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Browse domain names starting with 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z All
Browse domains based on Gene Ontology (GO) classification:
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There are 474 entries starting with M
| Pfam ID | Description | Accession | Interpro ID |
| M | M protein repeat | PF02370 | IPR003345 |
| M-factor | M-factor | PF03855 | IPR005555 |
| M-inducer_phosp | M-phase inducer phosphatase | PF06617 | IPR000751 |
| M16C_assoc | Peptidase M16C associated | PF08367 | IPR013578 |
| M20_dimer | Peptidase dimerisation domain | PF07687 | IPR011650 |
| M3 | M3 | PF09213 | IPR015296 |
| MA-Mit | Mycoplasma arthritidis-derived mitogen | PF09245 | IPR015326 |
| MA3 | MA3 domain | PF02847 | IPR003891 |
| MAAL_C | Methylaspartate ammonia-lyase C-terminus | PF07476 | |
| MAAL_N | Methylaspartate ammonia-lyase N-terminus | PF05034 | IPR022665 |
| Mab-21 | Mab-21 protein | PF03281 | IPR020950 |
| Mac-1 | Mac 1 | PF09028 | IPR015117 |
| Macoilin | Transmembrane protein | PF09726 | IPR019130 |
| MACPF | MAC/Perforin domain | PF01823 | IPR020864 |
| Macro | Macro domain | PF01661 | IPR002589 |
| Macscav_rec | Macrophage scavenger receptor | PF03523 | IPR003543 |
| MAD | Mitotic checkpoint protein | PF05557 | IPR008672 |
| Mad3_BUB1_I | Mad3/BUB1 homology region 1 | PF08311 | IPR013212 |
| Mad3_BUB1_II | Mad3/BUB1 homology region 2 | PF08171 | IPR012572 |
| MADF_DNA_bdg | Alcohol dehydrogenase transcription factor Myb/SANT-like | PF10545 | IPR006578 |
| MadL | Malonate transporter MadL subunit | PF03817 | IPR004690 |
| MadM | Malonate/sodium symporter MadM subunit | PF03818 | IPR018402 |
| Maf | Maf-like protein | PF02545 | IPR003697 |
| Maf1 | Maf1 regulator | PF09174 | IPR015257 |
| Maf_N | Maf N-terminal region | PF08383 | IPR013592 |
| MAGE | MAGE family | PF01454 | IPR002190 |
| Mago-bind | Mago binding | PF09282 | IPR015362 |
| Mago_nashi | Mago nashi protein | PF02792 | IPR004023 |
| MAGP | Microfibril-associated glycoprotein (MAGP) | PF05507 | IPR008673 |
| MAGSP | Male accessory gland secretory protein | PF03082 | IPR004315 |
| MAGUK_N_PEST | Polyubiquitination (PEST) N-terminal domain of MAGUK | PF10608 | IPR019590 |
| Mak10 | Mak10 subunit, NatC N(alpha)-terminal acetyltransferase | PF04112 | IPR007244 |
| Mak16 | Mak16 protein | PF04874 | IPR006958 |
| Malate_synthase | Malate synthase | PF01274 | IPR001465 |
| malic | Malic enzyme, N-terminal domain | PF00390 | IPR012301 |
| Malic_M | Malic enzyme, NAD binding domain | PF03949 | IPR012302 |
| MalM | Maltose operon periplasmic protein precursor (MalM) | PF07148 | IPR010794 |
| MAM | MAM domain | PF00629 | IPR000998 |
| MAM1 | Monopolin complex protein MAM1 | PF10434 | IPR018847 |
| MAM33 | Mitochondrial glycoprotein | PF02330 | IPR003428 |
| MamL-1 | MamL-1 domain | PF09596 | IPR019082 |
| Man-6-P_recep | Cation-dependent mannose-6-phosphate receptor | PF02157 | |
| MAN1_C | MAN1 C terminal | PF09402 | IPR018996 |
| MANEC | MANEC domain | PF07502 | IPR011106 |
| Mannitol_dh | Mannitol dehydrogenase Rossmann domain | PF01232 | IPR013131 |
| Mannitol_dh_C | Mannitol dehydrogenase C-terminal domain | PF08125 | IPR013118 |
| MannoseP_isomer | Mannose-6-phosphate isomerase | PF01050 | IPR001538 |
| Mannosyl_trans | Mannosyltransferase (PIG-M) | PF05007 | IPR007704 |
| Mannosyl_trans2 | Mannosyltransferase (PIG-V)) | PF04188 | |
| MaoC_dehydratas | MaoC like domain | PF01575 | IPR002539 |
| MAP | MAP domain | PF03642 | IPR005298 |
| MAP1B_neuraxin | Neuraxin and MAP1B repeat | PF00414 | IPR000102 |
| MAP1_LC3 | Microtubule associated protein 1A/1B, light chain 3 | PF02991 | IPR004241 |
| MAP2_projctn | MAP2/Tau projection domain | PF08377 | IPR013588 |
| MAP65_ASE1 | Microtubule associated protein (MAP65/ASE1 family) | PF03999 | IPR007145 |
| MAP7 | MAP7 (E-MAP-115) family | PF05672 | IPR008604 |
| MAPEG | MAPEG family | PF01124 | IPR001129 |
| MAPKK1_Int | Mitogen-activated protein kinase kinase 1 interacting | PF08923 | IPR015019 |
| MarC | MarC family integral membrane protein | PF01914 | IPR002771 |
| MARCKS | MARCKS family | PF02063 | IPR002101 |
| Marek_A | Marek's disease glycoprotein A | PF02124 | IPR001038 |
| Marek_SORF3 | Marek's disease-like virus SORF3 protein | PF07153 | IPR009823 |
| MarR | MarR family | PF01047 | IPR000835 |
| MARVEL | Membrane-associating domain | PF01284 | IPR021128 |
| MAR_sialic_bdg | Sialic-acid binding micronemal adhesive repeat | PF10564 | IPR019562 |
| MAS20 | MAS20 protein import receptor | PF02064 | IPR002056 |
| MASE1 | MASE1 | PF05231 | IPR007895 |
| MASE2 | MASE2 domain | PF05230 | IPR007894 |
| Mastoparan | Mastoparan protein | PF08249 | IPR013213 |
| Mastoparan_2 | Mastoparan peptide | PF08251 | IPR013214 |
| MAT1 | CDK-activating kinase assembly factor MAT1 | PF06391 | IPR015877 |
| MatC_N | Dicarboxylate carrier protein MatC N-terminus | PF07158 | IPR009827 |
| MatE | MatE | PF01554 | IPR002528 |
| MATH | MATH domain | PF00917 | IPR002083 |
| MatK_N | MatK/TrnK amino terminal region | PF01824 | IPR002866 |
| Matrilin_ccoil | Trimeric coiled-coil oligomerisation domain of matrilin | PF10393 | IPR019466 |
| Matrix | Viral matrix protein | PF00661 | IPR000982 |
| MAT_Alpha1 | Mating-type protein MAT alpha 1 | PF04769 | IPR006856 |
| MauE | Methylamine utilisation protein MauE | PF07291 | IPR009908 |
| MazG | MazG nucleotide pyrophosphohydrolase domain | PF03819 | IPR004518 |
| MBA1 | MBA1-like protein | PF07961 | |
| MBD | Methyl-CpG binding domain | PF01429 | IPR001739 |
| MbeB_N | MbeB-like, N-term conserved region | PF04837 | IPR006922 |
| MbeD_MobD | MbeD/MobD like | PF04899 | IPR006983 |
| MBF1 | Multiprotein bridging factor 1 | PF08523 | IPR013729 |
| MBOAT | MBOAT family | PF03062 | IPR004299 |
| MBT | mbt repeat | PF02820 | IPR004092 |
| MbtH | MbtH-like protein | PF03621 | IPR005153 |
| MC1 | Non-histone chromosomal protein MC1 | PF05854 | IPR008674 |
| MCC-bdg_PDZ | PDZ domain of MCC-2 bdg protein for Usher syndrome | PF10506 | IPR019536 |
| MCD | Malonyl-CoA decarboxylase (MCD) | PF05292 | IPR007956 |
| MCE | mce related protein | PF02470 | IPR003399 |
| MCH | Cyclohydrolase (MCH) | PF02289 | IPR003209 |
| MCLC | Mid-1-related chloride channel (MCLC) | PF05934 | IPR009231 |
| MCM | MCM2/3/5 family | PF00493 | IPR001208 |
| Mcm10 | Mcm10 replication factor | PF09332 | IPR015411 |
| MCPsignal | Methyl-accepting chemotaxis protein (MCP) signaling domain | PF00015 | IPR004089 |
| MCPVI | Minor capsid protein VI | PF02993 | IPR004243 |
| MCP_N | Vibrio chemotaxis protein N terminus | PF05581 | IPR008762 |
| McrBC | McrBC 5-methylcytosine restriction system component | PF10117 | IPR019292 |
| MCR_alpha | Methyl-coenzyme M reductase alpha subunit, C-terminal domain | PF02249 | IPR009047 |
| MCR_alpha_N | Methyl-coenzyme M reductase alpha subunit, N-terminal domain | PF02745 | IPR003183 |
| MCR_beta | Methyl-coenzyme M reductase beta subunit, C-terminal domain | PF02241 | IPR022679 |
| MCR_beta_N | Methyl-coenzyme M reductase beta subunit, N-terminal domain | PF02783 | IPR022680 |
| MCR_C | Methyl-coenzyme M reductase operon protein C | PF04609 | IPR007687 |
| MCR_D | Methyl-coenzyme M reductase operon protein D | PF02505 | IPR003901 |
| MCR_gamma | Methyl-coenzyme M reductase gamma subunit | PF02240 | IPR003178 |
| MdcD | Malonate decarboxylase delta subunit (MdcD) | PF06857 | IPR009662 |
| MdcE | Malonate decarboxylase gamma subunit (MdcE) | PF06833 | IPR009648 |
| MdcG | Phosphoribosyl-dephospho-CoA transferase MdcG | PF10620 | IPR017557 |
| MDH | Methanol dehydrogenase beta subunit | PF02315 | IPR003420 |
| MDM31_MDM32 | Yeast mitochondrial distribution and morphology (MDM) proteins | PF08118 | IPR012571 |
| MdoG | Periplasmic glucan biosynthesis protein, MdoG | PF04349 | IPR007444 |
| Me-amine-dh_H | Methylamine dehydrogenase heavy chain (MADH) | PF06433 | IPR009451 |
| Me-amine-dh_L | Methylamine dehydrogenase, L chain | PF02975 | IPR013504 |
| MEA1 | Male enhanced antigen 1 (MEA1) | PF06910 | IPR009685 |
| MecA | Negative regulator of genetic competence (MecA) | PF05389 | IPR008681 |
| MecA_N | NTF2-like N-terminal transpeptidase domain | PF05223 | IPR007887 |
| Meckelin | Meckelin (Transmembrane protein 67) | PF09773 | IPR019170 |
| Med1-Trap220 | Mediator of RNA polymerase II transcription subunit 1 | PF10744 | IPR019680 |
| Med10 | Transcription factor subunit Med10 | PF09748 | IPR019145 |
| Med11 | Mediator complex protein | PF10280 | IPR019404 |
| Med12 | Transcription mediator subunit Med12 | PF09497 | IPR019035 |
| MED14 | Mediator complex subunit MED14 | PF08638 | IPR013947 |
| Med18 | Med18 protein | PF09637 | IPR019095 |
| Med19 | Mediator of RNA pol II transcription subunit 19 | PF10278 | IPR019403 |
| Med5 | Mediator complex subunit Med5 | PF08689 | IPR014801 |
| MED6 | MED6 mediator sub complex component | PF04934 | IPR007018 |
| MED7 | MED7 protein | PF05983 | IPR009244 |
| MEF2_binding | MEF2 binding | PF09047 | IPR015134 |
| Mei5 | Double-strand recombination repair protein | PF10376 | IPR018468 |
| Meiotic_rec114 | Meiotic recombination protein rec114 | PF03525 | IPR004354 |
| MEKHLA | MEKHLA domain | PF08670 | IPR013978 |
| MelC1 | Tyrosinase co-factor MelC1 | PF06236 | IPR010928 |
| Meleagrin | Meleagrin/Cygnin family | PF08189 | IPR012573 |
| Melibiase | Melibiase | PF02065 | IPR000111 |
| Melittin | Melittin | PF01372 | IPR002116 |
| Membralin | Tumour-associated protein | PF09746 | IPR019144 |
| Membr_traf_MHD | Munc13 (mammalian uncoordinated) homology domain | PF10540 | IPR019558 |
| Memo | Memo-like protein | PF01875 | IPR002737 |
| MeMO_Hyd_G | Methane monooxygenase, hydrolase gamma chain | PF02964 | IPR004222 |
| Mem_trans | Membrane transport protein | PF03547 | IPR004776 |
| Menin | Menin | PF05053 | IPR007747 |
| MENTAL | Cholesterol-capturing domain | PF10457 | IPR019498 |
| MepB | MepB protein | PF08877 | IPR011235 |
| Mer2 | Mer2 | PF09074 | IPR015159 |
| MerB | Alkylmercury lyase | PF03243 | IPR004927 |
| MerC | MerC mercury resistance protein | PF03203 | |
| MerE | MerE protein | PF05052 | IPR007746 |
| Merozoite_SPAM | Merozoite surface protein (SPAM) | PF07133 | IPR010784 |
| MerR | MerR family regulatory protein | PF00376 | IPR000551 |
| MerR-DNA-bind | MerR, DNA binding | PF09278 | IPR015358 |
| MerT | MerT mercuric transport protein | PF02411 | IPR003457 |
| Mesd | Chaperone for wingless signalling and trafficking of LDL receptor | PF10185 | IPR019330 |
| Mesothelin | Pre-pro-megakaryocyte potentiating factor precursor (Mesothelin) | PF06060 | IPR010335 |
| META | META domain | PF03724 | IPR005184 |
| Metalloenzyme | Metalloenzyme superfamily | PF01676 | IPR006124 |
| Metallophos | Calcineurin-like phosphoesterase | PF00149 | IPR004843 |
| Metallophos_C | Calcineurin-like phosphoesterase C-terminal | PF08413 | IPR013622 |
| Metallothio | Metallothionein | PF00131 | IPR003019 |
| Metallothionein | Metallothionein | PF05522 | IPR017980 |
| Metallothio_11 | Metallothionein family 11 | PF02066 | IPR000869 |
| Metallothio_2 | Metallothionein | PF01439 | IPR000347 |
| Metallothio_5 | Metallothionein family 5 | PF02067 | IPR000966 |
| Metallothio_7 | Metallothionein family 7 | PF07846 | IPR012484 |
| Metallothio_PEC | Plant PEC family metallothionein | PF02068 | IPR000316 |
| Metallothio_Pro | Prokaryotic metallothionein | PF02069 | IPR000518 |
| Metal_hydrol | Predicted metal-dependent hydrolase | PF10118 | IPR016516 |
| Metaviral_G | Metaviral_G glycoprotein | PF09595 | IPR018585 |
| Methuselah_N | Methuselah N-terminus | PF06652 | IPR010596 |
| Methylase_S | Type I restriction modification DNA specificity domain | PF01420 | IPR000055 |
| MethylPyrKinase | Archaeal phosphomethylpyrimidine kinase | PF10120 | IPR019293 |
| MethyltransfD12 | D12 class N6 adenine-specific DNA methyltransferase | PF02086 | IPR012327 |
| Methyltransf_10 | Protein of unknown function (DUF890) | PF05971 | IPR010286 |
| Methyltransf_11 | Methyltransferase domain | PF08241 | IPR013216 |
| Methyltransf_12 | Methyltransferase domain | PF08242 | IPR013217 |
| Methyltransf_13 | Hypothetical methyltransferase | PF08421 | IPR013630 |
| Methyltransf_14 | C-methyltransferase | PF08484 | IPR013691 |
| Methyltransf_15 | RNA cap guanine-N2 methyltransferase | PF09445 | IPR019012 |
| Methyltransf_16 | Putative methyltransferase | PF10294 | IPR019410 |
| Methyltransf_1N | 6-O-methylguanine DNA methyltransferase, ribonuclease-like domain | PF02870 | IPR008332 |
| Methyltransf_2 | O-methyltransferase | PF00891 | IPR001077 |
| Methyltransf_3 | O-methyltransferase | PF01596 | IPR002935 |
| Methyltransf_4 | Putative methyltransferase | PF02390 | IPR003358 |
| Methyltransf_5 | MraW methylase family | PF01795 | IPR002903 |
| Methyltransf_6 | Demethylmenaquinone methyltransferase | PF03737 | IPR005493 |
| Methyltransf_7 | SAM dependent carboxyl methyltransferase | PF03492 | IPR005299 |
| Methyltransf_8 | Hypothetical methyltransferase | PF05148 | IPR007823 |
| Methyltransf_9 | Protein of unknown function (DUF1698) | PF08003 | IPR010017 |
| Methyltrans_RNA | RNA methyltransferase | PF04452 | IPR006700 |
| Methyltrans_SAM | S-adenosylmethionine-dependent methyltransferase | PF10672 | IPR019614 |
| Methyltrans_Typ | Typoviral methyltransferase | PF10641 | |
| MethyTransf_Reg | Predicted methyltransferase regulatory domain | PF10119 | IPR018773 |
| Meth_synt_1 | Cobalamin-independent synthase, N-terminal domain | PF08267 | IPR013215 |
| Meth_synt_2 | Cobalamin-independent synthase, Catalytic domain | PF01717 | IPR002629 |
| MetJ | Met Apo-repressor, MetJ | PF01340 | IPR002084 |
| MetRS-N | MetRS-N binding domain | PF09635 | IPR018285 |
| MetW | Methionine biosynthesis protein MetW | PF07021 | IPR010743 |
| Met_10 | Met-10+ like-protein | PF02475 | IPR003402 |
| Met_asp_mut_E | Methylaspartate mutase E chain (MutE) | PF06368 | IPR006396 |
| Met_synt_B12 | Vitamin B12 dependent methionine synthase, activation domain | PF02965 | IPR004223 |
| MFAP1_C | Micro-fibrillar-associated protein 1 C-terminus | PF06991 | IPR009730 |
| MFMR | G-box binding protein MFMR | PF07777 | IPR012900 |
| Mfp-3 | Foot protein 3 | PF04202 | IPR007328 |
| MFS_1 | Major Facilitator Superfamily | PF07690 | IPR011701 |
| MFS_Mycoplasma | Mycoplasma MFS transporter | PF07672 | IPR011699 |
| MF_alpha | Yeast mating factor alpha hormone | PF04648 | IPR006742 |
| MF_alpha_N | Mating factor alpha precursor N-terminus | PF05436 | IPR008675 |
| Mg-por_mtran_C | Magnesium-protoporphyrin IX methyltransferase C-terminus | PF07109 | IPR010940 |
| Mg296 | Mg296 protein | PF09644 | IPR019097 |
| Mga | Mga helix-turn-helix domain | PF05043 | IPR007737 |
| MGAT2 | N-acetylglucosaminyltransferase II (MGAT2) | PF05060 | IPR007754 |
| MGC-24 | Multi-glycosylated core protein 24 (MGC-24) | PF05283 | IPR007947 |
| MGDG_synth | Monogalactosyldiacylglycerol (MGDG) synthase | PF06925 | IPR009695 |
| Mgm101p | Mitochondrial genome maintenance MGM101 | PF06420 | IPR009446 |
| MgpC | MgpC protein precursor | PF05220 | IPR007885 |
| Mgr1 | Mgr1-like, i-AAA protease complex subunit | PF08602 | IPR013911 |
| MGS | MGS-like domain | PF02142 | IPR011607 |
| MgtC | MgtC family | PF02308 | IPR003416 |
| MgtE | Divalent cation transporter | PF01769 | IPR006667 |
| MgtE_N | MgtE intracellular N domain | PF03448 | IPR006668 |
| Mg_chelatase | Magnesium chelatase, subunit ChlI | PF01078 | IPR000523 |
| MH1 | MH1 domain | PF03165 | IPR003619 |
| MH2 | MH2 domain | PF03166 | IPR001132 |
| MHC2-interact | CLIP, MHC2 interacting | PF09307 | IPR015386 |
| MHCassoc_trimer | Class II MHC-associated invariant chain trimerisation domain | PF08831 | IPR011988 |
| MHC_I | Class I Histocompatibility antigen, domains alpha 1 and 2 | PF00129 | IPR001039 |
| MHC_II_alpha | Class II histocompatibility antigen, alpha domain | PF00993 | IPR001003 |
| MHC_II_beta | Class II histocompatibility antigen, beta domain | PF00969 | IPR000353 |
| MHC_I_C | MHC_I C-terminus | PF06623 | IPR010579 |
| MHYT | Bacterial signalling protein N terminal repeat | PF03707 | IPR005330 |
| MiaE | tRNA-(MS[2]IO[6]A)-hydroxylase (MiaE) | PF06175 | IPR010386 |
| MiAMP1 | MiAMP1 | PF09117 | IPR015201 |
| MIase | Muconolactone delta-isomerase | PF02426 | IPR003464 |
| MIB_HERC2 | Mib_herc2 | PF06701 | IPR010606 |
| Mic1 | Colon cancer-associated protein Mic1-like | PF07035 | IPR009755 |
| Microcin | Colicin E1 (microcin) immunity protein | PF03526 | IPR003061 |
| Microtub_assoc | Microtubule associated | PF07989 | IPR012943 |
| Microvirus_A | Microvirus A protein | PF05442 | IPR008684 |
| Microvir_H | Microvirus H protein (pilot protein) | PF04687 | IPR006777 |
| Microvir_J | Microvirus J protein | PF04726 | IPR006815 |
| Microvir_lysis | Microvirus lysis protein (E), C terminus | PF04517 | IPR007605 |
| Micro_A_star | Microvirus A* protein | PF05441 | IPR008683 |
| Mid2 | Mid2 like cell wall stress sensor | PF04478 | IPR007567 |
| MIF | Macrophage migration inhibitory factor (MIF) | PF01187 | IPR001398 |
| MIF4G | MIF4G domain | PF02854 | IPR003890 |
| MIF4G_like | MIF4G like | PF09088 | IPR015172 |
| MIF4G_like_2 | MIF4G like | PF09090 | IPR015174 |
| Mig-14 | Mig-14 | PF07395 | IPR009977 |
| MinC_C | Septum formation inhibitor MinC, C-terminal domain | PF03775 | IPR005526 |
| MinC_N | Septum formation inhibitor MinC, N-terminal domain | PF05209 | IPR007874 |
| MinE | Septum formation topological specificity factor MinE | PF03776 | IPR005527 |
| Minor_tail_Z | Prophage minor tail protein Z (GPZ) | PF06763 | IPR010633 |
| MIP | Major intrinsic protein | PF00230 | IPR000425 |
| MIP-T3 | Microtubule-binding protein MIP-T3 | PF10243 | IPR018799 |
| MipA | MltA-interacting protein MipA | PF06629 | IPR010583 |
| MipZ | ATPase MipZ | PF09140 | IPR015223 |
| MIR | MIR domain | PF02815 | IPR003608 |
| Miro | Miro-like protein | PF08477 | IPR013684 |
| Mis12 | Mis12 protein | PF05859 | IPR008685 |
| Mis12_component | Mis12-Mtw1 protein family | PF08202 | IPR013218 |
| Mis14 | Kinetochore protein Mis14 like | PF08641 | IPR013950 |
| Mis6 | Mis6 | PF07778 | IPR012485 |
| Misat_Myo_SegII | Misato Segment II myosin-like domain | PF10644 | IPR019605 |
| MIT | MIT (microtubule interacting and transport) domain | PF04212 | IPR007330 |
| Mitoc_L55 | Mitochondrial ribosomal protein L55 | PF09776 | IPR018615 |
| Mitofilin | Mitochondrial inner membrane protein | PF09731 | IPR019133 |
| MitoNEET_N | Iron-containing outer mitochondrial membrane protein N-terminus | PF10660 | IPR019610 |
| Mitovir_RNA_pol | Mitovirus RNA-dependent RNA polymerase | PF05919 | IPR008686 |
| Mito_carr | Mitochondrial carrier protein | PF00153 | IPR018108 |
| Mit_gmP | Putative mitochondrial genome maintenance protein | PF10247 | IPR018450 |
| Mit_proteolip | Mitochondrial proteolipid | PF08039 | IPR012574 |
| Mlf1IP | Myelodysplasia-myeloid leukemia factor 1-interacting protein | PF10248 | IPR019376 |
| Mlo | Mlo family | PF03094 | IPR004326 |
| Mlp | Mlp lipoprotein family | PF03304 | IPR004983 |
| MlrC_C | MlrC C-terminus | PF07171 | IPR010799 |
| MltA | MltA specific insert domain | PF03562 | IPR005300 |
| MLTD_N | MLTD_N | PF06474 | IPR010511 |
| MmgE_PrpD | MmgE/PrpD family | PF03972 | IPR005656 |
| MmlI | Methylmuconolactone methyl-isomerase | PF09448 | IPR018566 |
| MmoB_DmpM | MmoB/DmpM family | PF02406 | IPR003454 |
| Mmp37 | Mitochondrial matrix Mmp37 | PF09139 | IPR015222 |
| MMPL | MMPL family | PF03176 | IPR004869 |
| MMR_HSR1 | GTPase of unknown function | PF01926 | IPR002917 |
| MMR_HSR1_C | GTPase of unknown function C-terminal | PF08438 | IPR013646 |
| MMS1 | Mono-functional DNA-alkylating agent methyl methanesulfonate | PF10433 | IPR018846 |
| MMtag | Kinase phosphorylation protein | PF10159 | IPR019315 |
| MMTV_SAg | Mouse mammary tumour virus superantigen | PF01054 | IPR001213 |
| MM_CoA_mutase | Methylmalonyl-CoA mutase | PF01642 | IPR006099 |
| Mnd1 | Mnd1 family | PF03962 | IPR005647 |
| MnhB | Domain related to MnhB subunit of Na+/H+ antiporter | PF04039 | IPR007182 |
| MNHE | Na+/H+ ion antiporter subunit | PF01899 | IPR002758 |
| MNNL | N terminus of Notch ligand | PF07657 | IPR011651 |
| MNSV_P7B | Melon necrotic spot virus P7B protein | PF06692 | IPR009575 |
| Mn_catalase | Manganese containing catalase | PF05067 | IPR007760 |
| Mo-co_dimer | Mo-co oxidoreductase dimerisation domain | PF03404 | IPR005066 |
| Mo-nitro_C | Mo-dependent nitrogenase C-terminus | PF06967 | IPR009717 |
| Mo25 | Mo25-like | PF08569 | IPR013878 |
| MoaC | MoaC family | PF01967 | IPR002820 |
| MoaE | MoaE protein | PF02391 | IPR003448 |
| MoaF | Molybdenum cofactor biosynthesis protein F | PF10703 | IPR019643 |
| Mob1_phocein | Mob1/phocein family | PF03637 | IPR005301 |
| MobA_MobL | MobA/MobL family | PF03389 | IPR005053 |
| MobB | Molybdopterin guanine dinucleotide synthesis protein B | PF03205 | |
| MobC | Bacterial mobilisation protein (MobC) | PF05713 | IPR008687 |
| MOBP | Myelin-associated oligodendrocytic basic protein (MOBP) | PF04698 | IPR006788 |
| Mob_Pre | Plasmid recombination enzyme | PF01076 | IPR001668 |
| Mob_synth_C | Molybdenum Cofactor Synthesis C | PF06463 | IPR010505 |
| MoCF_biosynth | Probable molybdopterin binding domain | PF00994 | IPR001453 |
| Mod_r | Modifier of rudimentary (Mod(r)) protein | PF07200 | IPR009851 |
| MoeA_C | MoeA C-terminal region (domain IV) | PF03454 | IPR005111 |
| MoeA_N | MoeA N-terminal region (domain I and II) | PF03453 | IPR005110 |
| MoeZ_MoeB | MoeZ/MoeB domain | PF05237 | IPR007901 |
| MOFRL | MOFRL family | PF05161 | IPR007835 |
| Mog1 | Ran-interacting Mog1 protein | PF04603 | IPR007681 |
| Molybdopterin | Molybdopterin oxidoreductase | PF00384 | IPR006656 |
| Molybdop_Fe4S4 | Molybdopterin oxidoreductase Fe4S4 domain | PF04879 | IPR006963 |
| Molydop_binding | Molydopterin dinucleotide binding domain | PF01568 | IPR006657 |
| Mon1 | Trafficking protein Mon1 | PF03164 | IPR004353 |
| Monellin | Monellin | PF09200 | IPR015283 |
| Monooxygenase_B | Monooxygenase subunit B protein | PF04744 | IPR006833 |
| Mor | Mor transcription activator family | PF08765 | IPR014875 |
| Morbilli_P | Morbillivirus RNA polymerase alpha subunit | PF01647 | |
| Moricin | Moricin | PF06451 | IPR009456 |
| MORN | MORN repeat | PF02493 | IPR003409 |
| MORN_2 | MORN repeat variant | PF07661 | IPR011652 |
| Morph_protein1 | Defects in morphology protein 1, mitochondrial precursor | PF09810 | IPR019190 |
| MOSC | MOSC domain | PF03473 | IPR005302 |
| MOSC_N | MOSC N-terminal beta barrel domain | PF03476 | IPR005303 |
| MOSP_C | Major Outer Sheath Protein C-terminal region | PF02722 | IPR003872 |
| MOSP_N | Major Outer Sheath Protein N-terminal region | PF02707 | IPR003857 |
| MotA_activ | Transcription factor MotA, activation domain | PF09114 | IPR015198 |
| MotA_ExbB | MotA/TolQ/ExbB proton channel family | PF01618 | IPR002898 |
| MotCF | Bacteriophage T4 MotA, C-terminal | PF09158 | IPR015241 |
| Motile_Sperm | MSP (Major sperm protein) domain | PF00635 | IPR000535 |
| Motilin_assoc | Motilin/ghrelin-associated peptide | PF04643 | IPR006737 |
| Motilin_ghrelin | Motilin/ghrelin | PF04644 | IPR006738 |
| Mov34 | Mov34/MPN/PAD-1 family | PF01398 | IPR000555 |
| MOZ_SAS | MOZ/SAS family | PF01853 | IPR002717 |
| MP | Viral movement protein (MP) | PF01107 | IPR001022 |
| Mpp10 | Mpp10 protein | PF04006 | IPR007151 |
| MPP6 | M-phase phosphoprotein 6 | PF10175 | |
| MpPF1 | M penetrans paralogue family 1 | PF07668 | IPR011653 |
| MpPF2 | M penetrans paralogue family 2 | PF07665 | |
| MpPF26 | M penetrans paralogue family 26 | PF07666 | IPR011655 |
| MPPN | MPPN (rrm-like) domain | PF05172 | IPR007846 |
| Mpt_N | Methylene-tetrahydromethanopterin dehydrogenase, N-terminal | PF09176 | IPR015259 |
| Mpv17_PMP22 | Mpv17 / PMP22 family | PF04117 | IPR007248 |
| Mqo | Malate:quinone oxidoreductase (Mqo) | PF06039 | IPR006231 |
| MraY_sig1 | Phospho-N-acetylmuramoyl-pentapeptide-transferase signature 1 | PF10555 | IPR018480 |
| MraZ | MraZ protein | PF02381 | IPR020603 |
| MRC1 | MRC1-like domain | PF09444 | IPR018564 |
| Mre11_DNA_bind | Mre11 DNA-binding presumed domain | PF04152 | IPR007281 |
| MreB_Mbl | MreB/Mbl protein | PF06723 | IPR004753 |
| MreC | rod shape-determining protein MreC | PF04085 | IPR007221 |
| MreD | rod shape-determining protein MreD | PF04093 | IPR007227 |
| MRG | MRG | PF05712 | IPR008676 |
| MRJP | Major royal jelly protein | PF03022 | IPR003534 |
| mRNA_cap_C | mRNA capping enzyme, C-terminal domain | PF03919 | IPR013846 |
| mRNA_cap_enzyme | mRNA capping enzyme, catalytic domain | PF01331 | IPR001339 |
| mRNA_triPase | mRNA capping enzyme, beta chain | PF02940 | IPR004206 |
| MRP | Mitochondrial RNA binding protein MRP | PF09387 | IPR018539 |
| MRP-L27 | Mitochondrial ribosomal protein L27 | PF09809 | IPR019189 |
| MRP-L28 | Mitochondrial ribosomal protein L28 | PF09812 | IPR019192 |
| MRP-L35 | Mitochondrial 39S ribosomal protein L35 | PF10196 | |
| MRP-L47 | Mitochondrial 39-S ribosomal protein L47 (MRP-L47) | PF06984 | IPR010729 |
| MRP-L51 | Mitochondrial ribosomal subunit | PF10244 | IPR019373 |
| MRP-S22 | Mitochondrial 28S ribosomal protein S22 | PF10245 | IPR019374 |
| MRP-S23 | Mitochondrial ribosomal protein S23 | PF10484 | |
| MRP-S27 | Mitochondrial 28S ribosomal protein S27 | PF10037 | IPR019266 |
| MRP-S28 | Mitochondrial ribosomal subunit protein | PF10213 | IPR019349 |
| MRP-S32 | Mitochondrial 28S ribosomal protein S32 | PF10210 | IPR019346 |
| MRP-S33 | Mitochondrial ribosomal subunit S27 | PF08293 | IPR013219 |
| MRP-S35 | Mitochondrial ribosomal protein MRP-S35 | PF10246 | IPR019375 |
| MrpF_PhaF | Multiple resistance and pH regulation protein F (MrpF / PhaF) | PF04066 | IPR007208 |
| MRP_L53 | 39S ribosomal protein L53/MRP-L53 | PF10780 | IPR019716 |
| Mrr_cat | Restriction endonuclease | PF04471 | IPR007560 |
| MRVI1 | MRVI1 protein | PF05781 | IPR008677 |
| MR_MLE | Mandelate racemase / muconate lactonizing enzyme, C-terminal domain | PF01188 | IPR013342 |
| MR_MLE_N | Mandelate racemase / muconate lactonizing enzyme, N-terminal domain | PF02746 | IPR013341 |
| MSA_2 | Merozoite Surface Antigen 2 (MSA-2) family | PF00985 | IPR001136 |
| MscL | Large-conductance mechanosensitive channel, MscL | PF01741 | IPR001185 |
| MSG | Major surface glycoprotein | PF02349 | IPR003330 |
| MSP | Manganese-stabilising protein / photosystem II polypeptide | PF01716 | IPR002628 |
| MSP1b | Major surface protein 1B | PF03429 | IPR005091 |
| MSP1_C | Merozoite surface protein 1 (MSP1) C-terminus | PF07462 | IPR010901 |
| MspA | MspA | PF09203 | IPR015286 |
| Mss4 | Mss4 protein | PF04421 | IPR007515 |
| MSSP | Male specific sperm protein | PF03940 | IPR005634 |
| MSV199 | MSV199 domain | PF10553 | IPR018879 |
| MS_channel | Mechanosensitive ion channel | PF00924 | IPR006685 |
| MT-A70 | MT-A70 | PF05063 | IPR007757 |
| Mtc | Tricarboxylate carrier | PF03820 | IPR004686 |
| MTD | methylene-5,6,7,8-tetrahydromethanopterin dehydrogenase | PF01993 | IPR002844 |
| mTERF | mTERF | PF02536 | IPR003690 |
| MTH865 | MTH865-like family | PF07747 | IPR009108 |
| MTHFR | Methylenetetrahydrofolate reductase | PF02219 | IPR003171 |
| MtlR | Mannitol repressor | PF05068 | IPR007761 |
| MtmB | Monomethylamine methyltransferase MtmB | PF05369 | IPR008031 |
| MtN3_slv | MtN3/saliva family | PF03083 | IPR018169 |
| Mtp | Golgi 4-transmembrane spanning transporter | PF03821 | IPR004687 |
| MTP18 | Mitochondrial 18 KDa protein (MTP18) | PF10558 | IPR019560 |
| Mtr2 | Nuclear pore RNA shuttling protein Mtr2 | PF10429 | IPR019488 |
| MtrA | Tetrahydromethanopterin S-methyltransferase, subunit A | PF04208 | IPR013340 |
| MtrB | Tetrahydromethanopterin S-methyltransferase subunit B | PF05440 | IPR008690 |
| MtrC | Tetrahydromethanopterin S-methyltransferase, subunit C | PF04211 | IPR005865 |
| MtrC_related | Uncharacterized protein related to methyl coenzyme M reductase subunit C | PF10121 | |
| MtrD | Tetrahydromethanopterin S-methyltransferase, subunit D | PF04207 | IPR005779 |
| MtrE | Tetrahydromethanopterin S-methyltransferase, subunit E | PF04206 | IPR005780 |
| MtrF | Tetrahydromethanopterin S-methyltransferase, F subunit (MtrF) | PF09472 | IPR013347 |
| MtrG | Tetrahydromethanopterin S-methyltransferase, subunit G | PF04210 | IPR005866 |
| MtrH | Tetrahydromethanopterin S-methyltransferase MtrH subunit | PF02007 | IPR002856 |
| MTS | Methyltransferase small domain | PF05175 | IPR007848 |
| MTS_N | Methyltransferase small domain N-terminal | PF08468 | IPR013675 |
| MttA_Hcf106 | mttA/Hcf106 family | PF02416 | IPR003369 |
| MTTB | Trimethylamine methyltransferase (MTTB) | PF06253 | IPR010426 |
| Mt_ATP-synt_B | Mitochondrial ATP synthase B chain precursor (ATP-synt_B) | PF05405 | IPR008688 |
| Mt_ATP-synt_D | ATP synthase D chain, mitochondrial (ATP5H) | PF05873 | |
| Mu-conotoxin | Mu-Conotoxin | PF05374 | IPR008036 |
| Mu-like_Com | Mu-like prophage protein Com | PF10122 | IPR019294 |
| Mu-like_GpL | Bacteriophage Mu tail sheath protein (GpL) | PF06274 | |
| Mu-like_gpT | Mu-like prophage major head subunit gpT | PF10124 | IPR018774 |
| Mu-like_Pro | Mu-like prophage I protein | PF10123 | IPR019295 |
| Mu-transpos_C | Mu transposase, C-terminal | PF09299 | IPR015378 |
| MucBP | MucBP domain | PF06458 | |
| MucB_RseB | MucB/RseB family | PF03888 | IPR005588 |
| Mucin | Mucin-like glycoprotein | PF01456 | IPR000458 |
| MuDR | MuDR family transposase | PF03108 | IPR004332 |
| MukB | MukB N-terminal | PF04310 | IPR007406 |
| MukE | MukE-like family | PF04288 | IPR007385 |
| MULE | MULE transposase domain | PF10551 | IPR018289 |
| Multi_Drug_Res | Small Multidrug Resistance protein | PF00893 | IPR000390 |
| MurB_C | UDP-N-acetylenolpyruvoylglucosamine reductase, C-terminal domain | PF02873 | IPR011601 |
| Mur_ligase | Mur ligase family, catalytic domain | PF01225 | IPR000713 |
| Mur_ligase_C | Mur ligase family, glutamate ligase domain | PF02875 | IPR004101 |
| Mur_ligase_M | Mur ligase middle domain | PF08245 | IPR013221 |
| Mus7 | Mus7/MMS22 family | PF09462 | IPR019021 |
| Muskelin_N | Muskelin N-terminus | PF06588 | IPR010565 |
| MutH | DNA mismatch repair enzyme MutH | PF02976 | IPR018140 |
| MutL_C | MutL C terminal dimerisation domain | PF08676 | IPR014790 |
| MutS_I | MutS domain I | PF01624 | IPR007695 |
| MutS_II | MutS domain II | PF05188 | IPR007860 |
| MutS_III | MutS domain III | PF05192 | IPR007696 |
| MutS_IV | MutS family domain IV | PF05190 | IPR007861 |
| MutS_V | MutS domain V | PF00488 | IPR000432 |
| Mu_DNA_bind | Mu DNA-binding domain | PF02316 | IPR003314 |
| Mu_I-gamma | Mu DNA binding, I gamma subdomain | PF09039 | IPR015126 |
| Mu_transposase | Bacteriophage Mu transposase | PF02914 | IPR004189 |
| Mvb12 | ESCRT-I subunit Mvb12 | PF09452 | IPR019014 |
| MVIN | MviN-like protein | PF03023 | IPR004268 |
| MxiH | Type III secretion needle MxiH like | PF09392 | IPR021123 |
| Myb_DNA-binding | Myb-like DNA-binding domain | PF00249 | IPR014778 |
| Myb_DNA-bind_2 | Rap1 Myb domain | PF08914 | IPR015010 |
| Myc-LZ | Myc leucine zipper domain | PF02344 | IPR003327 |
| Mycobact_memb | Mycobacterium membrane protein | PF05423 | IPR008693 |
| Mycoplasma_MAA2 | Mycoplasma arthritidis MAA2 repeat | PF05807 | IPR008694 |
| Mycoplasma_p37 | High affinity transport system protein p37 | PF06646 | IPR010592 |
| Myco_19_kDa | Mycobacterium 19 kDa lipoprotein antigen | PF05481 | IPR008691 |
| Myco_arth_vir_N | Mycoplasma virulence signal region (Myco_arth_vir_N) | PF09610 | IPR011732 |
| Myco_haema | Mycoplasma haemagglutinin | PF05692 | IPR008692 |
| Myc_N | Myc amino-terminal region | PF01056 | IPR012682 |
| Myelin-PO_N | Myelin-PO extracellular N-terminal region | PF10570 | IPR019566 |
| Myelin_MBP | Myelin basic protein | PF01669 | IPR000548 |
| Myelin_PLP | Myelin proteolipid protein (PLP or lipophilin) | PF01275 | IPR001614 |
| Myosin_HC-like | Myosin II heavy chain-like | PF07058 | IPR009768 |
| Myosin_head | Myosin head (motor domain) | PF00063 | IPR001609 |
| Myosin_N | Myosin N-terminal SH3-like domain | PF02736 | IPR004009 |
| Myosin_tail_1 | Myosin tail | PF01576 | IPR002928 |
| Myosin_TH1 | Myosin tail | PF06017 | IPR010926 |
| Myotoxins | Myotoxin | PF00819 | IPR000881 |
| Myotub-related | Myotubularin-related | PF06602 | IPR010569 |
| MYT1 | Myelin transcription factor 1 | PF08474 | IPR013681 |
| MyTH4 | MyTH4 domain | PF00784 | IPR000857 |
| Myticin-prepro | Myticin pre-proprotein from the mussel | PF10690 | IPR019631 |