| Calcium uptake protein 1, mitochondrial (Calcium-binding atopy-related autoantigen 1 homolog) | Micu1 Cbara1 | Q8VCX5 | 1 |
| Calcium-activated chloride channel regulator 1 (Calcium-sensitive chloride conductance protein-1) (Chloride channel calcium activated 1) | Clca1 mCLCA1 | Q9QX15 | 1 |
| Calcium-activated chloride channel regulator 2 (Calcium-activated chloride channel family member 5) (mCLCA5) | Clca2 Clca5 | Q8BG22 | 1 |
| Calcium-activated potassium channel subunit alpha-1 (BK channel) (BKCA alpha) (Calcium-activated potassium channel, subfamily M subunit alpha-1) (K(VCA)alpha) (KCa1.1) (Maxi K channel) (MaxiK) (Slo-alpha) (Slo1) (mSlo1) (Slowpoke homolog) (Slo homolog) (mSlo) | Kcnma1 Kcnma | Q08460 | 1 |
| Calcium/calmodulin-dependent protein kinase II inhibitor 2 (CaM-KII inhibitory protein) (CaM-KIIN) | Camk2n2 | Q78WH7 | 1 |
| Calcium/calmodulin-dependent protein kinase type II subunit gamma (CaM kinase II subunit gamma) (CaMK-II subunit gamma) (EC 2.7.11.17) | Camk2g | Q923T9 | 1 |
| Calmodulin-regulated spectrin-associated protein 2 | Camsap2 | H7BX08 | 1 |
| Calpain small subunit 1 (CSS1) (Calcium-activated neutral proteinase small subunit) (CANP small subunit) (Calcium-dependent protease small subunit) (CDPS) (Calcium-dependent protease small subunit 1) (Calpain regulatory subunit) | Capns1 Capn4 | O88456 | 1 |
| Calpain-1 catalytic subunit (EC 3.4.22.52) (Calcium-activated neutral proteinase 1) (CANP 1) (Calpain mu-type) (Calpain-1 large subunit) (Micromolar-calpain) (muCANP) | Capn1 Canp1 Capa1 | O35350 | 1 |
| Calpain-13 (EC 3.4.22.-) (Calcium-activated neutral proteinase 13) (CANP 13) | Capn13 Gm943 | Q3UW68 | 1 |
| Calpain-15 (EC 3.4.22.-) (Small optic lobes homolog) | Capn15 Solh | Q9JLG8 | 1 |
| Calpain-5 (EC 3.4.22.-) (New calpain 3) (nCL-3) | Capn5 Ncl3 | O08688 | 1 |
| Calpain-6 | Capn6 Capa6 | O35646 | 1 |
| Calponin-2 (Calponin H2, smooth muscle) (Neutral calponin) | Cnn2 | Q08093 | 1 |
| Calsyntenin-1 (Alcadein-alpha) (Alc-alpha) [Cleaved into: Soluble Alc-alpha (SAlc-alpha); CTF1-alpha (C-terminal fragment 1-alpha)] | Clstn1 Cs1 Cstn1 Kiaa0911 | Q9EPL2 | 1 |
| Calumenin (Crocalbin) | Calu | O35887 | 1 |
| cAMP responsive element binding protein-like 1 | Atf6b Crebl1 mCG_5508 | Q3UJ07 | 1 |
| cAMP-dependent protein kinase type I-beta regulatory subunit | Prkar1b | P12849 | 1 |
| cAMP-specific 3',5'-cyclic phosphodiesterase 4D (EC 3.1.4.17) (DPDE3) | Pde4d | Q01063 | 1 |
| CAP-Gly domain-containing linker protein 3 (Cytoplasmic linker protein 170-related 59 kDa protein) (CLIP-170-related 59 kDa protein) (CLIPR-59) | Clip3 Clipr59 | B9EHT4 | 1 |
| Cap-specific mRNA (nucleoside-2'-O-)-methyltransferase 1 (EC 2.1.1.57) (Cap methyltransferase 1) (Cap1 2'O-ribose methyltransferase 1) (MTr1) (FtsJ methyltransferase domain-containing protein 2) | Cmtr1 Ftsjd2 Kiaa0082 | Q9DBC3 | 1 |
| Caprin-2 (C1q domain-containing protein 1) (Cytoplasmic activation/proliferation-associated protein 2) (RNA granule protein 140) | Caprin2 C1qdc1 Kiaa1873 Rng140 | Q05A80 | 1 |
| Carbohydrate sulfotransferase 1 (EC 2.8.2.21) (Galactose/N-acetylglucosamine/N-acetylglucosamine 6-O-sulfotransferase 1) (GST-1) (Keratan sulfate Gal-6 sulfotransferase) (KS6ST) (KSGal6ST) (KSST) | Chst1 Gst1 | Q9EQC0 | 1 |
| Carbohydrate sulfotransferase 11 (EC 2.8.2.5) (Chondroitin 4-O-sulfotransferase 1) (Chondroitin 4-sulfotransferase 1) (C4S-1) (C4ST-1) (C4ST1) | Chst11 | Q9JME2 | 1 |
| Carbohydrate sulfotransferase 14 (EC 2.8.2.35) (Dermatan 4-sulfotransferase 1) (D4ST-1) | Chst14 D4st1 | Q80V53 | 1 |
| Carbonic anhydrase 12 (EC 4.2.1.1) (Carbonate dehydratase XII) (Carbonic anhydrase XII) (CA-XII) | Ca12 Car12 | Q8CI85 | 1 |
| Carbonic anhydrase 13 (EC 4.2.1.1) (Carbonate dehydratase XIII) (Carbonic anhydrase XIII) (CA-XIII) | Ca13 Car13 | Q9D6N1 | 1 |
| Carbonic anhydrase 2 (EC 4.2.1.1) (Carbonate dehydratase II) (Carbonic anhydrase II) (CA-II) | Ca2 Car2 | P00920 | 1 |
| Carbonic anhydrase 4 (EC 4.2.1.1) (Carbonate dehydratase IV) (Carbonic anhydrase IV) (CA-IV) | Ca4 Car4 | Q64444 | 1 |
| Carbonic anhydrase 6 (EC 4.2.1.1) (Carbonate dehydratase VI) (Carbonic anhydrase VI) (CA-VI) (Salivary carbonic anhydrase) (Secreted carbonic anhydrase) | Ca6 Car6 | P18761 | 1 |
| Carbonyl reductase [NADPH] 1 (EC 1.1.1.184) (15-hydroxyprostaglandin dehydrogenase [NADP(+)]) (EC 1.1.1.197) (NADPH-dependent carbonyl reductase 1) (Prostaglandin 9-ketoreductase) (Prostaglandin-E(2) 9-reductase) (EC 1.1.1.189) | Cbr1 Cbr | P48758 | 1 |
| Carbonyl reductase [NADPH] 2 (EC 1.1.1.184) (Adipocyte protein P27) (AP27) (Lung carbonyl reductase) (LCR) (NADPH-dependent carbonyl reductase 2) | Cbr2 | P08074 | 1 |
| Carboxypeptidase A2 (EC 3.4.17.15) | Cpa2 | Q504N0 | 1 |
| Carboxypeptidase N subunit 2 (Carboxypeptidase N 83 kDa chain) (Carboxypeptidase N large subunit) (Carboxypeptidase N polypeptide 2) (Carboxypeptidase N regulatory subunit) | Cpn2 | Q9DBB9 | 1 |
| Carcinoembryonic antigen-related cell adhesion molecule 2 (CEA-related cell adhesion molecule 2) (Biliary glycoprotein 2) (BGP-2) | Ceacam2 Bgp2 | Q925P2 | 1 |
| Cardiac phospholamban (PLB) | Pln | P61014 | 1 |
| Cardiotrophin-1 (CT-1) | Ctf1 | Q60753 | 1 |
| Carnitine O-palmitoyltransferase 2, mitochondrial (EC 2.3.1.21) (Carnitine palmitoyltransferase II) (CPT II) | Cpt2 Cpt-2 | P52825 | 1 |
| Cartilage matrix protein (Matrilin-1) | Matn1 Cmp Crtm | P51942 | 1 |
| Casein kinase I isoform gamma-3 (CKI-gamma 3) (EC 2.7.11.1) | Csnk1g3 | Q8C4X2 | 1 |
| Casein kinase II subunit beta (CK II beta) (Phosvitin) | Csnk2b Ck2n | P67871 | 1 |
| Caseinolytic peptidase B protein homolog (Suppressor of potassium transport defect 3) | Clpb Skd3 | Q60649 | 1 |
| Caspase recruitment domain-containing protein 11 | Card11 | Q8CIS0 | 1 |
| Caspase-6 (CASP-6) (EC 3.4.22.59) (Apoptotic protease Mch-2) [Cleaved into: Caspase-6 subunit p18; Caspase-6 subunit p11] | Casp6 | O08738 | 1 |
| Caspase-8 (CASP-8) (EC 3.4.22.61) [Cleaved into: Caspase-8 subunit p18; Caspase-8 subunit p10] | Casp8 | O89110 | 1 |
| Caspase-9 (CASP-9) (EC 3.4.22.62) (Apoptotic protease Mch-6) (Apoptotic protease-activating factor 3) (APAF-3) (ICE-like apoptotic protease 6) (ICE-LAP6) [Cleaved into: Caspase-9 subunit p35; Caspase-9 subunit p10] | Casp9 Mch6 | Q8C3Q9 | 1 |
| Catechol O-methyltransferase (EC 2.1.1.6) | Comt Comt1 | O88587 | 1 |
| Cathepsin 8 | Cts8 | Q6NV96 | 1 |
| Cathepsin D (EC 3.4.23.5) | Ctsd | P18242 | 1 |
| Cathepsin K (EC 3.4.22.38) | Ctsk | P55097 | 1 |
| Cathepsin W (EC 3.4.22.-) (Lymphopain) | Ctsw | P56203 | 1 |
| Cation channel sperm-associated protein 3 (CatSper3) | Catsper3 | Q80W99 | 1 |
| Cation transport regulator-like protein 1 (Blocks Notch protein) (Botch) | Chac1 Botch | Q8R3J5 | 1 |
| Caveolin-3 (M-caveolin) | Cav3 | P51637 | 1 |
| Caytaxin | Atcay | Q8BHE3 | 1 |
| CCAAT/enhancer-binding protein delta (C/EBP delta) (C/EBP-related protein 3) | Cebpd Crp3 | Q00322 | 1 |
| CD109 antigen (GPI-anchored alpha-2 macroglobulin-related protein) (CD antigen CD109) | Cd109 | Q8R422 | 1 |
| CD2-associated protein (Mesenchyme-to-epithelium transition protein with SH3 domains 1) (METS-1) | Cd2ap Mets1 | Q9JLQ0 | 1 |
| CD27 antigen (CD27L receptor) (T-cell activation antigen CD27) (Tumor necrosis factor receptor superfamily member 7) (CD antigen CD27) | Cd27 Tnfrsf7 | P41272 | 1 |
| CD276 antigen (B7 homolog 3) (B7-H3) (Costimulatory molecule) (CD antigen CD276) | Cd276 B7h3 | Q8VE98 | 1 |
| CD83 antigen (mCD83) (CD antigen CD83) | Cd83 | O88324 | 1 |
| CD9 antigen (CD antigen CD9) | Cd9 | P40240 | 1 |
| Cdc42 effector protein 2 (Binder of Rho GTPases 1) | Cdc42ep2 Borg1 Cep2 | Q8JZX9 | 1 |
| Cdc42 effector protein 5 (Binder of Rho GTPases 3) | Cdc42ep5 Borg3 Cep5 | Q9Z0X0 | 1 |
| Cdc42-interacting protein 4 (Thyroid receptor-interacting protein 10) (TR-interacting protein 10) (TRIP-10) | Trip10 Cip4 | Q8CJ53 | 1 |
| CDGSH iron-sulfur domain-containing protein 3, mitochondrial (Melanoma nuclear protein 13) | Cisd3 Mel-13 Mel13 | B1AR13 | 1 |
| CDK-activating kinase assembly factor MAT1 (CDK7/cyclin-H assembly factor) (Menage a trois) (RING finger protein MAT1) (p35) (p36) | Mnat1 Mat1 | P51949 | 1 |
| CDKN2A-interacting protein (Collaborator of ARF) | Cdkn2aip Carf | Q8BI72 | 1 |
| CDKN2AIP N-terminal-like protein (CDKN2A-interacting protein N-terminal-like protein) | Cdkn2aipnl D11Ertd497e MNCb-1520 | Q9D211 | 1 |
| CDP-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase, mitochondrial (EC 2.7.8.5) (Phosphatidylglycerophosphate synthase 1) (PGP synthase 1) (Silencer-associated factor) | Pgs1 Saf | Q8BHF7 | 1 |
| CDP-diacylglycerol--inositol 3-phosphatidyltransferase (EC 2.7.8.11) (Phosphatidylinositol synthase) (PI synthase) (PtdIns synthase) | Cdipt Pis1 | Q8VDP6 | 1 |
| Cell cycle checkpoint control protein RAD9A (mRAD9) (EC 3.1.11.2) (DNA repair exonuclease rad9 homolog A) (Rad9-like protein) | Rad9a Rad9 | Q9Z0F6 | 1 |
| Cell death activator CIDE-3 (Cell death-inducing DFFA-like effector protein C) (Fat-specific protein FSP27) | Cidec Fsp27 | P56198 | 1 |
| Cell death regulator Aven | Aven | Q9D9K3 | 1 |
| Cell death-inducing p53-target protein 1 (LITAF-like protein) | Cdip1 | Q9DB75 | 1 |
| Cell division control protein 45 homolog (PORC-PI-1) | Cdc45 Cdc45l Cdc45l2 | Q9Z1X9 | 1 |
| Cell division cycle protein 16 homolog (Anaphase-promoting complex subunit 6) (APC6) (Cyclosome subunit 6) | Cdc16 Anapc6 | Q8R349 | 1 |
| Cell division cycle protein 23 homolog (Anaphase-promoting complex subunit 8) (APC8) (Cyclosome subunit 8) | Cdc23 Anapc8 | Q8BGZ4 | 1 |
| Cell division cycle-associated protein 2 | Cdca2 | Q14B71 | 1 |
| Cell division cycle-associated protein 7 | Cdca7 | Q9D0M2 | 1 |
| Cell growth-regulating nucleolar protein (Protein expressed in male leptotene and zygotene spermatocytes 264) (MLZ-264) | Lyar | Q08288 | 1 |
| Cell surface glycoprotein CD200 receptor 4 (CD200 cell surface glycoprotein receptor-like 4) (CD200 receptor-like 4) (CD200 cell surface glycoprotein receptor-like a) (CD200RLa) (Cell surface glycoprotein OX2 receptor 4) | Cd200r4 | Q6XJV4 | 1 |
| Centlein (Centrosomal protein) | Cntln | A2AM05 | 1 |
| Centrin-4 (Centrin4) | Cetn4 Cen4 | Q8K4K1 | 1 |
| Centromere protein L (CENP-L) | Cenpl | Q3U3S3 | 1 |
| Centromere protein V (CENP-V) (Proline-rich protein 6) | Cenpv Prr6 | Q9CXS4 | 1 |
| Centromere protein W (CENP-W) (Cancer-up-regulated gene 2 protein) | Cenpw Cug2 | Q3URR0 | 1 |
| Centrosomal protein KIAA1731 homolog | Kiaa1731 | Q8BQ48 | 1 |
| Centrosomal protein of 170 kDa protein B (Centrosomal protein 170B) (Cep170B) | Cep170b Kiaa0284 | Q80U49 | 1 |
| Centrosomal protein of 41 kDa (Cep41) (Testis-specific gene A14 protein) | Cep41 Tsga14 | Q99NF3 | 1 |
| Centrosomal protein of 57 kDa (Cep57) (Testis-specific protein 57) (Translokin) | Cep57 Kiaa0092 Tsp57 | Q8CEE0 | 1 |
| Centrosomal protein of 72 kDa (Cep72) | Cep72 Kiaa1519 | Q9D3R3 | 1 |
| Centrosomal protein of 76 kDa (Cep76) | Cep76 | Q0VEJ0 | 1 |
| Centrosomal protein of 85 kDa (Cep85) (Coiled-coil domain-containing protein 21) | Cep85 Ccdc21 | Q8BMK0 | 1 |
| Centrosomal protein of 95 kDa (Cep95) (Coiled-coil domain-containing protein 45) | Cep95 Ccdc45 | Q8BVV7 | 1 |
| Centrosomal protein POC5 (Protein of centriole 5) | Poc5 | Q9DBS8 | 1 |
| Centrosome and spindle pole associated protein 1 | Cspp1 Cspp | B2RX88 | 1 |
| Centrosome-associated protein CEP250 (250 kDa centrosomal protein) (Cep250) (Centrosomal Nek2-associated protein 1) (C-Nap1) (Centrosomal protein 2) (Intranuclear matrix protein) | Cep250 Cep2 Inmp | Q60952 | 1 |
| Ceramide kinase (mCERK) (EC 2.7.1.138) (Acylsphingosine kinase) | Cerk | Q8K4Q7 | 1 |
| Ceramide synthase 6 (CerS6) (LAG1 longevity assurance homolog 6) | Cers6 Lass6 | Q8C172 | 1 |