| Podoplanin (Aggrus) (Glycoprotein 36) (Gp36) (PA2.26 antigen) (T1-alpha) (T1A) | PDPN GP36 PSEC0003 PSEC0025 | Q86YL7 | 3 |
| Pogo transposable element with KRAB domain | POGK KIAA1513 LST003 SLTP003 | Q9P215 | 3 |
| Poliovirus receptor (Nectin-like protein 5) (NECL-5) (CD antigen CD155) | PVR PVS | P15151 | 3 |
| Poly [ADP-ribose] polymerase 8 (PARP-8) (EC 2.4.2.30) (ADP-ribosyltransferase diphtheria toxin-like 16) (ARTD16) | PARP8 | Q8N3A8 | 3 |
| Polycomb protein EED (hEED) (WD protein associating with integrin cytoplasmic tails 1) (WAIT-1) | EED | O75530 | 3 |
| Polycystic kidney disease protein 1-like 1 (PC1-like 1 protein) (Polycystin-1L1) | PKD1L1 UNQ5785/PRO19563 | Q8TDX9 | 3 |
| Polypeptide N-acetylgalactosaminyltransferase 11 (EC 2.4.1.41) (Polypeptide GalNAc transferase 11) (GalNAc-T11) (pp-GaNTase 11) (Protein-UDP acetylgalactosaminyltransferase 11) (UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 11) | GALNT11 | Q8NCW6 | 3 |
| Polypeptide N-acetylgalactosaminyltransferase 16 (EC 2.4.1.41) (Polypeptide GalNAc transferase-like protein 1) (GalNAc-T-like protein 1) (pp-GaNTase-like protein 1) (Polypeptide N-acetylgalactosaminyltransferase-like protein 1) (Protein-UDP acetylgalactosaminyltransferase-like protein 1) (UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase-like protein 1) | GALNT16 GALNTL1 KIAA1130 | Q8N428 | 3 |
| Polypeptide N-acetylgalactosaminyltransferase 3 (EC 2.4.1.41) (Polypeptide GalNAc transferase 3) (GalNAc-T3) (pp-GaNTase 3) (Protein-UDP acetylgalactosaminyltransferase 3) (UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 3) | GALNT3 | Q14435 | 3 |
| POM121-like protein 12 | POM121L12 | Q8N7R1 | 3 |
| Popeye domain-containing protein 3 (Popeye protein 3) | POPDC3 POP3 | Q9HBV1 | 3 |
| Potassium channel subfamily K member 1 (Inward rectifying potassium channel protein TWIK-1) (Potassium channel KCNO1) | KCNK1 HOHO1 KCNO1 TWIK1 | O00180 | 3 |
| Potassium voltage-gated channel subfamily A member 3 (HGK5) (HLK3) (HPCN3) (Voltage-gated K(+) channel HuKIII) (Voltage-gated potassium channel subunit Kv1.3) | KCNA3 HGK5 | P22001 | 3 |
| Potassium voltage-gated channel subfamily C member 2 (Voltage-gated potassium channel Kv3.2) | KCNC2 | Q96PR1 | 3 |
| Potassium voltage-gated channel subfamily H member 5 (Ether-a-go-go potassium channel 2) (hEAG2) (Voltage-gated potassium channel subunit Kv10.2) | KCNH5 EAG2 | Q8NCM2 | 3 |
| Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 3 | HCN3 KIAA1535 | Q9P1Z3 | 3 |
| POTE ankyrin domain family member G (ANKRD26-like family C member 2) (Prostate, ovary, testis-expressed protein on chromosome 14) (POTE-14) | POTEG A26C2 POTE14 | Q6S5H5 | 3 |
| POU domain, class 2, transcription factor 2 (Lymphoid-restricted immunoglobulin octamer-binding protein NF-A2) (Octamer-binding protein 2) (Oct-2) (Octamer-binding transcription factor 2) (OTF-2) | POU2F2 OCT2 OTF2 | P09086 | 3 |
| POU domain, class 3, transcription factor 2 (Brain-specific homeobox/POU domain protein 2) (Brain-2) (Brn-2) (Nervous system-specific octamer-binding transcription factor N-Oct-3) (Octamer-binding protein 7) (Oct-7) (Octamer-binding transcription factor 7) (OTF-7) | POU3F2 BRN2 OCT7 OTF7 | P20265 | 3 |
| POZ-, AT hook-, and zinc finger-containing protein 1 (BTB/POZ domain zinc finger transcription factor) (Protein kinase A RI subunit alpha-associated protein) (Zinc finger and BTB domain-containing protein 19) (Zinc finger protein 278) (Zinc finger sarcoma gene protein) | PATZ1 PATZ RIAZ ZBTB19 ZNF278 ZSG | Q9HBE1 | 3 |
| PRAME family member 5 | PRAMEF5 | Q5TYX0 | 3 |
| Pre-mRNA-splicing factor RBM22 (RNA-binding motif protein 22) (Zinc finger CCCH domain-containing protein 16) | RBM22 ZC3H16 199G4 | Q9NW64 | 3 |
| Prefoldin subunit 2 (cDNA, FLJ96845, Homo sapiens prefoldin 2 (PFDN2), mRNA) | PFDN2 hCG_1995291 | B1AQP2 | 3 |
| Prenylcysteine oxidase 1 (EC 1.8.3.5) (Prenylcysteine lyase) | PCYOX1 KIAA0908 PCL1 UNQ597/PRO1183 | Q9UHG3 | 3 |
| Presenilin-2 (PS-2) (EC 3.4.23.-) (AD3LP) (AD5) (E5-1) (STM-2) [Cleaved into: Presenilin-2 NTF subunit; Presenilin-2 CTF subunit] | PSEN2 AD4 PS2 PSNL2 STM2 | P49810 | 3 |
| Prickle-like protein 2 | PRICKLE2 | Q7Z3G6 | 3 |
| Probable 2-oxoglutarate dehydrogenase E1 component DHKTD1, mitochondrial (EC 1.2.4.2) (Dehydrogenase E1 and transketolase domain-containing protein 1) | DHTKD1 KIAA1630 | Q96HY7 | 3 |
| Probable aminopeptidase NPEPL1 (EC 3.4.11.-) (Aminopeptidase-like 1) | NPEPL1 KIAA1974 | Q8NDH3 | 3 |
| Probable ATP-dependent RNA helicase YTHDC2 (EC 3.6.4.13) | YTHDC2 | Q9H6S0 | 3 |
| Probable bifunctional methylenetetrahydrofolate dehydrogenase/cyclohydrolase 2 (NADP-dependent methylenetetrahydrofolate dehydrogenase 2-like protein) (MTHFD2-like) [Includes: NAD-dependent methylenetetrahydrofolate dehydrogenase (EC 1.5.1.15); Methenyltetrahydrofolate cyclohydrolase (EC 3.5.4.9)] | MTHFD2L | Q9H903 | 3 |
| Probable carboxypeptidase PM20D1 (EC 3.4.17.-) (Peptidase M20 domain-containing protein 1) | PM20D1 | Q6GTS8 | 3 |
| Probable dolichyl pyrophosphate Glc1Man9GlcNAc2 alpha-1,3-glucosyltransferase (EC 2.4.1.265) (Asparagine-linked glycosylation protein 8 homolog) (Dol-P-Glc:Glc(1)Man(9)GlcNAc(2)-PP-dolichyl alpha-1,3-glucosyltransferase) (Dolichyl-P-Glc:Glc1Man9GlcNAc2-PP-dolichyl glucosyltransferase) | ALG8 HUSSY-02 | Q9BVK2 | 3 |
| Probable E3 ubiquitin-protein ligase HERC1 (EC 6.3.2.-) (HECT domain and RCC1-like domain-containing protein 1) (p532) (p619) | HERC1 | Q15751 | 3 |
| Probable E3 ubiquitin-protein ligase RNF144A (EC 6.3.2.-) (RING finger protein 144A) (UbcM4-interacting protein 4) (Ubiquitin-conjugating enzyme 7-interacting protein 4) | RNF144A KIAA0161 RNF144 UBCE7IP4 | P50876 | 3 |
| Probable ergosterol biosynthetic protein 28 | C14orf1 AD-011 HSPC288 x0006 | Q9UKR5 | 3 |
| Probable fibrosin-1 | FBRS FBS FBS1 | Q9HAH7 | 3 |
| Probable G-protein coupled receptor 139 (G(q)-coupled orphan receptor GPRg1) (G-protein-coupled receptor PGR3) | GPR139 GPRG1 PGR3 | Q6DWJ6 | 3 |
| Probable G-protein coupled receptor 142 (G-protein coupled receptor PGR2) | GPR142 PGR2 | Q7Z601 | 3 |
| Probable G-protein coupled receptor 156 (G-protein coupled receptor PGR28) (GABAB-related G-protein coupled receptor) | GPR156 GABABL PGR28 | Q8NFN8 | 3 |
| Probable G-protein coupled receptor 173 (Super conserved receptor expressed in brain 3) | GPR173 SREB3 | Q9NS66 | 3 |
| Probable methyltransferase-like protein 15 (EC 2.1.1.-) (Methyltransferase 5 domain-containing protein 1) | METTL15 METT5D1 | A6NJ78 | 3 |
| Probable palmitoyltransferase ZDHHC4 (EC 2.3.1.225) (Zinc finger DHHC domain-containing protein 4) (DHHC-4) (Zinc finger protein 374) | ZDHHC4 ZNF374 DC1 UNQ5787/PRO19576 | Q9NPG8 | 3 |
| Probable palmitoyltransferase ZDHHC8 (EC 2.3.1.225) (Zinc finger DHHC domain-containing protein 8) (DHHC-8) (Zinc finger protein 378) | ZDHHC8 KIAA1292 ZDHHCL1 ZNF378 | Q9ULC8 | 3 |
| Probable phospholipid-transporting ATPase IH (EC 3.6.3.1) (ATPase IS) (ATPase class VI type 11A) | ATP11A ATPIH ATPIS KIAA1021 | P98196 | 3 |
| Probable tRNA(His) guanylyltransferase (EC 2.7.7.79) (Interphase cytoplasmic foci protein 45) (tRNA-histidine guanylyltransferase) | THG1L ICF45 | Q9NWX6 | 3 |
| Probable Xaa-Pro aminopeptidase 3 (X-Pro aminopeptidase 3) (EC 3.4.11.9) (Aminopeptidase P3) (APP3) | XPNPEP3 | Q9NQH7 | 3 |
| Procollagen C-endopeptidase enhancer 1 (Procollagen COOH-terminal proteinase enhancer 1) (PCPE-1) (Procollagen C-proteinase enhancer 1) (Type 1 procollagen C-proteinase enhancer protein) (Type I procollagen COOH-terminal proteinase enhancer) | PCOLCE PCPE1 | Q15113 | 3 |
| Progestin and adipoQ receptor family member 3 (Progestin and adipoQ receptor family member III) (Raf kinase trapping to Golgi) (RKTG) | PAQR3 | Q6TCH7 | 3 |
| Programmed cell death protein 7 (ES18) (hES18) | PDCD7 | Q8N8D1 | 3 |
| Progressive ankylosis protein homolog (ANK) | ANKH KIAA1581 UNQ241/PRO274 | Q9HCJ1 | 3 |
| Prolactin releasing hormone (Putative uncharacterized protein PRH) | PRH PRLH hCG_23020 | Q53QV7 | 3 |
| Proline-rich protein 12 | PRR12 KIAA1205 | Q9ULL5 | 3 |
| Proline-rich protein 23B | PRR23B | Q6ZRT6 | 3 |
| Proline-rich protein 5-like (Protein observed with Rictor-2) (Protor-2) | PRR5L PROTOR2 | Q6MZQ0 | 3 |
| Proline-rich protein PRCC (Papillary renal cell carcinoma translocation-associated gene protein) | PRCC TPRC | Q92733 | 3 |
| Proline-rich transmembrane protein 2 (Dispanin subfamily B member 3) (DSPB3) | PRRT2 | Q7Z6L0 | 3 |
| Prominin-1 (Antigen AC133) (Prominin-like protein 1) (CD antigen CD133) | PROM1 PROML1 MSTP061 | O43490 | 3 |
| Propionyl-CoA carboxylase alpha chain, mitochondrial (PCCase subunit alpha) (EC 6.4.1.3) (Propanoyl-CoA:carbon dioxide ligase subunit alpha) | PCCA | P05165 | 3 |
| Proprotein convertase subtilisin/kexin type 9 (EC 3.4.21.-) (Neural apoptosis-regulated convertase 1) (NARC-1) (Proprotein convertase 9) (PC9) (Subtilisin/kexin-like protease PC9) | PCSK9 NARC1 PSEC0052 | Q8NBP7 | 3 |
| Prostaglandin D2 receptor 2 (Chemoattractant receptor-homologous molecule expressed on Th2 cells) (G-protein coupled receptor 44) (CD antigen CD294) | PTGDR2 CRTH2 DL1R GPR44 | Q9Y5Y4 | 3 |
| Prostaglandin E synthase 2 (EC 5.3.99.3) (Microsomal prostaglandin E synthase 2) (mPGES-2) [Cleaved into: Prostaglandin E synthase 2 truncated form] | PTGES2 C9orf15 PGES2 | Q9H7Z7 | 3 |
| Prostaglandin E2 receptor EP3 subtype (PGE receptor EP3 subtype) (PGE2 receptor EP3 subtype) (PGE2-R) (Prostanoid EP3 receptor) | PTGER3 | P43115 | 3 |
| Prostate androgen-regulated mucin-like protein 1 (PARM-1) | PARM1 UNQ1879/PRO4322 | Q6UWI2 | 3 |
| Prostate-specific antigen (PSA) (EC 3.4.21.77) (Gamma-seminoprotein) (Seminin) (Kallikrein-3) (P-30 antigen) (Semenogelase) | KLK3 APS | P07288 | 3 |
| Prostatic acid phosphatase (PAP) (EC 3.1.3.2) (5'-nucleotidase) (5'-NT) (EC 3.1.3.5) (Ecto-5'-nucleotidase) (Thiamine monophosphatase) (TMPase) [Cleaved into: PAPf39] | ACPP | P15309 | 3 |
| Protachykinin-1 (PPT) [Cleaved into: Substance P; Neurokinin A (NKA) (Neuromedin L) (Substance K); Neuropeptide K (NPK); Neuropeptide gamma; C-terminal-flanking peptide] | TAC1 NKA NKNA TAC2 | P20366 | 3 |
| Protamine-3 (Sperm protamine P3) | PRM3 | Q9NNZ6 | 3 |
| Proteasome (Prosome, macropain) 26S subunit, ATPase, 1 (Proteasome (Prosome, macropain) 26S subunit, ATPase, 1, isoform CRA_a) (Proteasome 26S ATPase subunit 1) (cDNA, FLJ93843, Homo sapiens proteasome (prosome, macropain) 26S subunit, ATPase, 1(PSMC1), mRNA) | PSMC1 hCG_2029049 | Q53XL8 | 3 |
| Proteasome (Prosome, macropain) 26S subunit, ATPase, 4, isoform CRA_b (cDNA FLJ78505, highly similar to Homo sapiens proteasome (prosome, macropain) 26S subunit, ATPase, 4 (PSMC4), transcript variant 1, mRNA) (cDNA, FLJ93682, Homo sapiens proteasome (prosome, macropain) 26S subunit, ATPase, 4(PSMC4), transcript variant 1, mRNA) | PSMC4 hCG_43346 | A8K2M0 | 3 |
| Proteasome subunit beta type (EC 3.4.25.1) | PSMB6 hCG_32695 | Q6IAT9 | 3 |
| Protein 4.1 (P4.1) (4.1R) (Band 4.1) (EPB4.1) | EPB41 E41P | P11171 | 3 |
| Protein AF-9 (ALL1-fused gene from chromosome 9 protein) (Myeloid/lymphoid or mixed-lineage leukemia translocated to chromosome 3 protein) (YEATS domain-containing protein 3) | MLLT3 AF9 YEATS3 | P42568 | 3 |
| Protein arginine N-methyltransferase 3 (EC 2.1.1.-) (Heterogeneous nuclear ribonucleoprotein methyltransferase-like protein 3) | PRMT3 HRMT1L3 | O60678 | 3 |
| Protein argonaute-1 (Argonaute1) (hAgo1) (Argonaute RISC catalytic component 1) (Eukaryotic translation initiation factor 2C 1) (eIF-2C 1) (eIF2C 1) (Putative RNA-binding protein Q99) | AGO1 EIF2C1 | Q9UL18 | 3 |
| Protein BANP (BEN domain-containing protein 1) (Btg3-associated nuclear protein) (Scaffold/matrix-associated region-1-binding protein) | BANP BEND1 SMAR1 | Q8N9N5 | 3 |
| Protein C-ets-2 | ETS2 | P15036 | 3 |
| Protein canopy homolog 3 (CTG repeat protein 4a) (Expanded repeat-domain protein CAG/CTG 5) (Protein associated with TLR4) (Trinucleotide repeat-containing gene 5 protein) | CNPY3 CTG4A ERDA5 PRAT4A TNRC5 HSPC084 UNQ1934/PRO4409 | Q9BT09 | 3 |
| Protein canopy homolog 4 | CNPY4 PSEC0237 UNQ1909/PRO4354 | Q8N129 | 3 |
| Protein CBFA2T1 (Cyclin-D-related protein) (Eight twenty one protein) (Protein ETO) (Protein MTG8) (Zinc finger MYND domain-containing protein 2) | RUNX1T1 AML1T1 CBFA2T1 CDR ETO MTG8 ZMYND2 | Q06455 | 3 |
| Protein DBF4 homolog A (Activator of S phase kinase) (Chiffon homolog A) (DBF4-type zinc finger-containing protein 1) | DBF4 ASK DBF4A ZDBF1 | Q9UBU7 | 3 |
| Protein DGCR6L (DiGeorge syndrome critical region 6-like protein) | DGCR6L | Q9BY27 | 3 |
| Protein disulfide-isomerase A3 (EC 5.3.4.1) (58 kDa glucose-regulated protein) (58 kDa microsomal protein) (p58) (Disulfide isomerase ER-60) (Endoplasmic reticulum resident protein 57) (ER protein 57) (ERp57) (Endoplasmic reticulum resident protein 60) (ER protein 60) (ERp60) | PDIA3 ERP57 ERP60 GRP58 | P30101 | 3 |
| Protein Dos | C19orf26 | K7EJP2 | 3 |
| Protein FAM101A | FAM101A | Q6ZTI6 | 3 |
| Protein FAM110B | FAM110B C8orf72 | Q8TC76 | 3 |
| Protein FAM110C | FAM110C | Q1W6H9 | 3 |
| Protein FAM117A (C/EBP-induced protein) | FAM117A | Q9C073 | 3 |
| Protein FAM117B (Amyotrophic lateral sclerosis 2 chromosomal region candidate gene 13 protein) | FAM117B ALS2CR13 | Q6P1L5 | 3 |
| Protein FAM122B | FAM122B | Q7Z309 | 3 |
| Protein FAM127C (Mammalian retrotransposon derived protein 8B) | FAM127C CXX1C MAR8B | Q17RB0 | 3 |
| Protein FAM134C | FAM134C | Q86VR2 | 3 |
| Protein FAM149A | FAM149A MST119 | A5PLN7 | 3 |
| Protein FAM156A/FAM156B (Transmembrane protein 29/29B) | FAM156A TMEM29 PP12994 PRO0659; FAM156B TMEM29B | Q8NDB6 | 3 |
| Protein FAM179B | FAM179B KIAA0423 | Q9Y4F4 | 3 |
| Protein FAM188B | FAM188B C7orf67 | Q4G0A6 | 3 |
| Protein FAM196A | FAM196A C10orf141 | Q6ZSG2 | 3 |
| Protein FAM19A5 (Chemokine-like protein TAFA-5) | FAM19A5 TAFA5 UNQ5208/PRO34524 | Q7Z5A7 | 3 |
| Protein FAM204A | FAM204A C10orf84 | Q9H8W3 | 3 |
| Protein FAM206A | FAM206A C9orf6 | Q9NX38 | 3 |
| Protein FAM208A (CTCL tumor antigen se89-1) (Retinoblastoma-associated protein RAP140) | FAM208A C3orf63 KIAA1105 | Q9UK61 | 3 |