| Palmitoyltransferase ZDHHC23 (EC 2.3.1.225) (Zinc finger DHHC domain-containing protein 23) (DHHC-23) (zDHHC23) | ZDHHC23 | Q8IYP9 | 1 |
| Palmitoyltransferase ZDHHC3 (EC 2.3.1.225) (Protein DHHC1) (Zinc finger DHHC domain-containing protein 3) (DHHC-3) | ZDHHC3 HSD49 | Q9NYG2 | 1 |
| Pancreas/duodenum homeobox protein 1 (PDX-1) (Glucose-sensitive factor) (GSF) (Insulin promoter factor 1) (IPF-1) (Insulin upstream factor 1) (IUF-1) (Islet/duodenum homeobox-1) (IDX-1) (Somatostatin-transactivating factor 1) (STF-1) | PDX1 IPF1 STF1 | P52945 | 1 |
| Pancreatic lipase-related protein 2 (PL-RP2) (EC 3.1.1.26) (EC 3.1.1.3) (Galactolipase) | PNLIPRP2 PLRP2 | P54317 | 1 |
| Pancreatic progenitor cell differentiation and proliferation factor (Exocrine differentiation and proliferation factor) | PPDPF C20orf149 EXPDF | Q9H3Y8 | 1 |
| Pancreatic prohormone (Pancreatic polypeptide) (PP) (Obinepitide) [Cleaved into: Pancreatic hormone (PH); Pancreatic icosapeptide (PI)] | PPY PNP | P01298 | 1 |
| Pancreatic secretory granule membrane major glycoprotein GP2 (Fragment) | GP2 | I3L4Y3 | 1 |
| Pannexin | PANX1 PANX | B6ETL5 | 1 |
| Pantothenate kinase 3 (hPanK3) (EC 2.7.1.33) (Pantothenic acid kinase 3) | PANK3 | Q9H999 | 1 |
| Pantothenate kinase 4 (Fragment) | PANK4 | E9PHT6 | 1 |
| Pantothenate kinase 4 (Fragment) | PANK4 | H0YA26 | 1 |
| Par6 gamma short form 1 | PARD6G | A8QM56 | 1 |
| Paraneoplastic antigen Ma1 (37 kDa neuronal protein) (Neuron- and testis-specific protein 1) | PNMA1 MA1 | Q8ND90 | 1 |
| Paraoxonase 1 (Fragment) | PON1 | Q96P91 | 1 |
| Paraplegin (Fragment) | SPG7 | H3BTR8 | 1 |
| Paraspeckle component 1 (Fragment) | PSPC1 | X6RDA4 | 1 |
| Parathyroid hormone (PTH) (Parathormone) (Parathyrin) | PTH | P01270 | 1 |
| Partitioning defective 3 homolog B | PARD3B | R4GN62 | 1 |
| Patatin-like phospholipase domain-containing protein 1 (EC 3.1.1.-) | PNPLA1 | Q8N8W4 | 1 |
| Patatin-like phospholipase domain-containing protein 4 (Fragment) | PNPLA4 | C9IZF6 | 1 |
| Patatin-like phospholipase domain-containing protein 7 (EC 3.1.1.-) | PNPLA7 C9orf111 | Q6ZV29 | 1 |
| Patched domain-containing protein 1 | PTCHD1 | Q96NR3 | 1 |
| Patched domain-containing protein 4 (p53-regulated patched protein) | PTCHD4 C6orf138 PTCH53 | Q6ZW05 | 1 |
| PC-esterase domain-containing protein 1A (Protein FAM113A) (Sarcoma antigen NY-SAR-23) | PCED1A C20orf81 FAM113A | Q9H1Q7 | 1 |
| PC4 protein (SUB1 homolog (S. cerevisiae)) (SUB1 homolog (S. cerevisiae), isoform CRA_a) (cDNA, FLJ92014, highly similar to Homo sapiens SUB1 homolog (S. cerevisiae) (SUB1), mRNA) | PC4 SUB1 hCG_1781938 | Q6IBA2 | 1 |
| PCBD protein (Fragment) | PCBD | Q6FGB3 | 1 |
| PDZ and LIM domain protein 1 (C-terminal LIM domain protein 1) (Elfin) (LIM domain protein CLP-36) | PDLIM1 CLIM1 CLP36 | Q9BPZ9 | 1 |
| PDZ and LIM domain protein 5 | PDLIM5 | D6RGG6 | 1 |
| PDZ and LIM domain protein 5 (Enigma homolog) (Enigma-like PDZ and LIM domains protein) | PDLIM5 ENH L9 | Q56VN4 | 1 |
| PDZ and LIM domain protein 5 (Fragment) | PDLIM5 | H0YBI4 | 1 |
| PDZ and LIM domain protein 5 (Fragment) | PDLIM5 | H0Y8Y3 | 1 |
| PDZ domain-containing protein 4 (PDZ domain-containing RING finger protein 4-like protein) | PDZD4 KIAA1444 PDZK4 PDZRN4L | Q76G19 | 1 |
| PDZ domain-containing protein 8 (Sarcoma antigen NY-SAR-84/NY-SAR-104) | PDZD8 PDZK8 | Q8NEN9 | 1 |
| PDZ domain-containing protein GIPC1 (Fragment) | GIPC1 | K7EIT0 | 1 |
| PDZ domain-containing protein GIPC1 (GAIP C-terminus-interacting protein) (RGS-GAIP-interacting protein) (RGS19-interacting protein 1) (Synectin) (Tax interaction protein 2) (TIP-2) | GIPC1 C19orf3 GIPC RGS19IP1 | A8K4I3 | 1 |
| PDZ domain-containing protein MAGIX | MAGIX | Q9H6Y5 | 1 |
| PDZ domain-containing RING finger protein 4 (Ligand of Numb protein X 4) (SEMACAP3-like protein) | PDZRN4 LNX4 SEMCAP3L | Q6ZMN7 | 1 |
| Pecanex-like protein 1 (Fragment) | PCNX1 | H0YJ76 | 1 |
| Pecanex-like protein 1 (Fragment) | PCNX1 | H0YJ91 | 1 |
| Pecanex-like protein 1 (Pecanex homolog protein 1) | PCNX1 KIAA0805 KIAA0995 PCNX PCNXL1 | Q96RV3 | 1 |
| Pentatricopeptide repeat domain 1 | PTCD1 | Q3ZB84 | 1 |
| Pentatricopeptide repeat domain 1 (cDNA FLJ76276, highly similar to Homo sapiens pentatricopeptide repeat domain 1 (PTCD1), mRNA) | PTCD1 hCG_2023422 tcag7.1151 | A4D273 | 1 |
| Pentraxin-4 | PTX4 C16orf38 | Q96A99 | 1 |
| Pepsinogen 4, group I (Pepsinogen A) | PGA4 | B7ZW10 | 1 |
| Peptidyl-prolyl cis-trans isomerase (PPIase) (EC 5.2.1.8) | 0 | B2R6X6 | 1 |
| Peptidyl-prolyl cis-trans isomerase (PPIase) (EC 5.2.1.8) | PPIL3 | B8ZZ77 | 1 |
| Peptidyl-prolyl cis-trans isomerase (PPIase) (EC 5.2.1.8) (Fragment) | PPID | Q05DH6 | 1 |
| Peptidyl-prolyl cis-trans isomerase D | 0 | E5KN59 | 1 |
| Peptidyl-prolyl cis-trans isomerase F, mitochondrial (PPIase F) (EC 5.2.1.8) (Cyclophilin D) (CyP-D) (CypD) (Cyclophilin F) (Mitochondrial cyclophilin) (CyP-M) (Rotamase F) | PPIF CYP3 | Q2YDB7 | 1 |
| Peptidyl-prolyl cis-trans isomerase FKBP1A | FKBP1A | A0A087WTS4 | 1 |
| Peptidyl-prolyl cis-trans isomerase FKBP2 (PPIase FKBP2) (EC 5.2.1.8) (13 kDa FK506-binding protein) (13 kDa FKBP) (FKBP-13) (FK506-binding protein 2) (FKBP-2) (Immunophilin FKBP13) (Rotamase) | FKBP2 FKBP13 | Q9BTS7 | 1 |
| Peptidyl-prolyl cis-trans isomerase FKBP5 (PPIase FKBP5) (EC 5.2.1.8) (51 kDa FK506-binding protein) (51 kDa FKBP) (FKBP-51) (54 kDa progesterone receptor-associated immunophilin) (Androgen-regulated protein 6) (FF1 antigen) (FK506-binding protein 5) (FKBP-5) (FKBP54) (p54) (HSP90-binding immunophilin) (Rotamase) | FKBP5 AIG6 FKBP51 | Q5TGM6 | 1 |
| Peptidyl-prolyl cis-trans isomerase H (PPIase H) (EC 5.2.1.8) (Rotamase H) (Small nuclear ribonucleoprotein particle-specific cyclophilin H) (CypH) (U-snRNP-associated cyclophilin SnuCyp-20) (USA-CYP) | PPIH CYP20 CYPH | A6NNE7 | 1 |
| Peptidylprolyl isomerase (EC 5.2.1.8) | 0 | Q6ZME7 | 1 |
| Peptidylprolyl isomerase (EC 5.2.1.8) (Fragment) | AIP | A5JGZ4 | 1 |
| Peptidylprolyl isomerase (EC 5.2.1.8) (Fragment) | FKBP8 | M0R2K9 | 1 |
| Peptidylprolyl isomerase (EC 5.2.1.8) (Fragment) | FKBP15 | A0A0A0MT60 | 1 |
| Peregrin (Bromodomain and PHD finger-containing protein 1) (Protein Br140) | BRPF1 BR140 | P55201 | 1 |
| Pericentriolar material 1 protein | PCM1 | E7EV56 | 1 |
| Pericentriolar material 1 protein (Fragment) | PCM1 | H0YBA1 | 1 |
| Perilipin | ADFP hCG_28271 | Q6FHZ7 | 1 |
| Perilipin-2 (Fragment) | PLIN2 | Q5SYF5 | 1 |
| Perilipin-3 (Fragment) | PLIN3 | K7ERZ3 | 1 |
| Period circadian protein homolog 1 | PER1 | J3KRL7 | 1 |
| Period circadian protein homolog 2 (hPER2) (Circadian clock protein PERIOD 2) | PER2 KIAA0347 | O15055 | 1 |
| Periodic tryptophan protein 1 homolog (cDNA FLJ51513, highly similar to Periodic tryptophan protein 1 homolog) | PWP1 | B4DJV5 | 1 |
| Periostin (PN) (Osteoblast-specific factor 2) (OSF-2) | POSTN OSF2 | B1ALD8 | 1 |
| Peripheral myelin protein 22 (PMP-22) (Growth arrest-specific protein 3) (GAS-3) | PMP22 GAS3 | Q01453 | 1 |
| Peripheral plasma membrane protein CASK | CASK | Q5JS74 | 1 |
| Periplakin (Fragment) | PPL | K7EQ71 | 1 |
| Peroxidasin homolog (Fragment) | PXDN | C9J4I9 | 1 |
| Peroxidasin homolog (Fragment) | PXDN | H7C1W1 | 1 |
| Peroxidasin homolog (Fragment) | PXDN | H7C300 | 1 |
| Peroxidasin homolog (Fragment) | PXDN | H7C3W2 | 1 |
| Peroxiredoxin-5, mitochondrial (EC 1.11.1.15) (Alu corepressor 1) (Antioxidant enzyme B166) (AOEB166) (Liver tissue 2D-page spot 71B) (PLP) (Peroxiredoxin V) (Prx-V) (Peroxisomal antioxidant enzyme) (TPx type VI) (Thioredoxin peroxidase PMP20) (Thioredoxin reductase) | PRDX5 ACR1 SBBI10 | B7ZVW3 | 1 |
| Peroxisomal 2,4-dienoyl-CoA reductase (pDCR) (EC 1.3.1.34) (2,4-dienoyl-CoA reductase 2) (Short chain dehydrogenase/reductase family 17C member 1) | DECR2 PDCR SDR17C1 | Q9NUI1 | 1 |
| Peroxisomal acyl-coenzyme A oxidase 2 (EC 1.17.99.3) (3-alpha,7-alpha,12-alpha-trihydroxy-5-beta-cholestanoyl-CoA 24-hydroxylase) (3-alpha,7-alpha,12-alpha-trihydroxy-5-beta-cholestanoyl-CoA oxidase) (Trihydroxycoprostanoyl-CoA oxidase) (THCA-CoA oxidase) (THCCox) | ACOX2 | Q99424 | 1 |
| Peroxisomal biogenesis factor 19, isoform CRA_a (cDNA FLJ52066, highly similar to Peroxisomal biogenesis factor 19) | PEX19 hCG_39731 | B7Z6I5 | 1 |
| Peroxisomal biogenesis factor 3 (Peroxin-3) (Peroxisomal assembly protein PEX3) | PEX3 | P56589 | 1 |
| Peroxisomal leader peptide-processing protease (EC 3.4.21.-) (Trypsin domain-containing protein 1) [Cleaved into: Peroxisomal leader peptide-processing protease, 15 kDa form; Peroxisomal leader peptide-processing protease, 45 kDa form] | TYSND1 | Q2T9J0 | 1 |
| Peroxisomal membrane protein 11B (Fragment) | PEX11B | H7C3V6 | 1 |
| Peroxisomal membrane protein PEX13 (Peroxisome biogenesis factor 13, isoform CRA_e) | PEX13 hCG_15153 | D3YTD3 | 1 |
| Peroxisomal sarcosine oxidase (PSO) (EC 1.5.3.1) (EC 1.5.3.7) (L-pipecolate oxidase) (L-pipecolic acid oxidase) | PIPOX LPIPOX PSO | Q9P0Z9 | 1 |
| Peroxisome proliferator-activated receptor gamma coactivator 1-beta (PGC-1-beta) (PPAR-gamma coactivator 1-beta) (PPARGC-1-beta) (PGC-1-related estrogen receptor alpha coactivator) | PPARGC1B PERC PGC1 PGC1B PPARGC1 | Q86YN6 | 1 |
| Persephin | PSPN | M0QYK2 | 1 |
| Persulfide dioxygenase ETHE1, mitochondrial | ETHE1 | M0QXB5 | 1 |
| Pescadillo homolog | PES1 | B5MCF9 | 1 |
| PEX5-related protein (PEX2-related protein) (PEX5-like protein) (Peroxin-5-related protein) (Peroxisome biogenesis factor 5-like) (Tetratricopeptide repeat-containing Rab8b-interacting protein) (Pex5Rp) (TRIP8b) | PEX5L PEX5R PXR2 | Q8IYB4 | 1 |
| PGC-1 and ERR-induced regulator in muscle protein 1 (PPARGC1 and ESRR-induced regulator in muscle 1) (Peroxisome proliferator-activated receptor gamma coactivator 1 and estrogen-related receptor-induced regulator in muscle 1) | PERM1 C1orf170 | Q5SV97 | 1 |
| PH and SEC7 domain-containing protein 2 (Pleckstrin homology and SEC7 domain-containing protein 2) | PSD2 | Q9BQI7 | 1 |
| PH and SEC7 domain-containing protein 3 | PSD3 | A0A087WXD8 | 1 |
| PH and SEC7 domain-containing protein 3 (Fragment) | PSD3 | H0YAQ7 | 1 |
| PH domain leucine-rich repeat-containing protein phosphatase 2 | PHLPP2 | H3BMS5 | 1 |
| PH domain-containing endocytic-trafficking adaptor 2 (Fragment) | PHETA2 | B1AHR3 | 1 |
| PHD and RING finger domain-containing protein 1 | PHRF1 KIAA1542 | Q9P1Y6 | 1 |
| PHD finger protein 1 (Protein PHF1) (hPHF1) (Polycomb-like protein 1) (hPCl1) | PHF1 PCL1 | O43189 | 1 |
| PHD finger protein 12 (Fragment) | PHF12 | K7EJN7 | 1 |
| PHD finger protein 12 (PHD factor 1) (Pf1) | PHF12 KIAA1523 | Q96QT6 | 1 |
| PHD finger protein 20-like protein 1 (Fragment) | PHF20L1 | H0YC05 | 1 |
| PHD finger protein 21B | PHF21B KIAA1661 | Q96EK2 | 1 |