| Dexamethasone-induced Ras-related protein 1 (Activator of G-protein signaling 1) | RASD1 AGS1 DEXRAS1 | Q9Y272 | 1 |
| DHX9 protein (Fragment) | DHX9 | Q58F26 | 1 |
| Diacylglycerol kinase (DAG kinase) (EC 2.7.1.107) | DGKZ | E9PNL8 | 1 |
| Diacylglycerol kinase (DAG kinase) (EC 2.7.1.107) (Fragment) | DGKA | G3V4E1 | 1 |
| Diacylglycerol kinase beta (DAG kinase beta) (EC 2.7.1.107) (90 kDa diacylglycerol kinase) (Diglyceride kinase beta) (DGK-beta) | DGKB DAGK2 KIAA0718 | Q9Y6T7 | 1 |
| Diacylglycerol kinase eta (Fragment) | DGKH | A0A087WZ02 | 1 |
| Diacylglycerol kinase iota (DAG kinase iota) (EC 2.7.1.107) (Diglyceride kinase iota) (DGK-iota) | DGKI | O75912 | 1 |
| Diacylglycerol kinase zeta (DAG kinase zeta) (EC 2.7.1.107) (Diglyceride kinase zeta) (DGK-zeta) | DGKZ DAGK6 | Q13574 | 1 |
| Diacylglycerol O-acyltransferase 2-like protein 6 (EC 2.3.1.-) (Diacylglycerol O-acyltransferase candidate 3) (hDC3) | DGAT2L6 DC3 | Q6ZPD8 | 1 |
| Diaphanous homolog 2 (Drosophila), isoform CRA_a (Protein diaphanous homolog 2) | DIAPH2 hCG_1811114 | K4DI95 | 1 |
| Diencephalon/mesencephalon homeobox protein 1 (Orthodenticle homolog 3) (Paired-like homeobox protein DMBX1) | DMBX1 MBX OTX3 PAXB | Q8NFW5 | 1 |
| Differentially expressed in FDCP 8 homolog (DEF-8) | DEF8 | Q6ZN54 | 1 |
| Dihydrolipoamide acetyltransferase component of pyruvate dehydrogenase complex (EC 2.3.1.-) | DBT | Q5VVL7 | 1 |
| Dihydrolipoyllysine-residue succinyltransferase component of 2-oxoglutarate dehydrogenase complex, mitochondrial | DLST | G3V3F0 | 1 |
| Dihydrolipoyllysine-residue succinyltransferase component of 2-oxoglutarate dehydrogenase complex, mitochondrial (EC 2.3.1.61) (2-oxoglutarate dehydrogenase complex component E2) (OGDC-E2) (Dihydrolipoamide succinyltransferase component of 2-oxoglutarate dehydrogenase complex) (E2K) | DLST DLTS | B7Z5W8 | 1 |
| Dihydropyrimidinase-related protein 2 (Fragment) | DPYSL2 | E5RFU4 | 1 |
| Dihydropyrimidinase-related protein 3 (Fragment) | DPYSL3 | H0YBT4 | 1 |
| Dihydropyrimidinase-related protein 4 | DPYSL4 | Q5T0Q6 | 1 |
| Dimethylaniline monooxygenase [N-oxide-forming] 5 (EC 1.14.13.8) (Dimethylaniline oxidase 5) (Hepatic flavin-containing monooxygenase 5) (FMO 5) | FMO5 | P49326 | 1 |
| Dimethylglycine dehydrogenase, mitochondrial (EC 1.5.8.4) (ME2GLYDH) | DMGDH | Q9UI17 | 1 |
| Dipeptidyl aminopeptidase-like protein 6 | DPP6 | A0A087WTG7 | 1 |
| Dipeptidyl aminopeptidase-like protein 6 | DPP6 | E9PDL2 | 1 |
| Dipeptidyl aminopeptidase-like protein 6 | DPP6 | E9PF59 | 1 |
| Dipeptidyl peptidase 3 (EC 3.4.14.4) (Dipeptidyl aminopeptidase III) (Dipeptidyl arylamidase III) (Dipeptidyl peptidase III) (DPP III) (Enkephalinase B) | DPP3 | F5H8L6 | 1 |
| Dipeptidyl peptidase 3 (Fragment) | DPP3 | E9PKK8 | 1 |
| Dipeptidyl peptidase 9 | DPP9 | M0R2A8 | 1 |
| Dipeptidyl peptidase 9 (Fragment) | DPP9 | M0R1L4 | 1 |
| Dipeptidyl peptidase 9 (Fragment) | DPP9 | M0QXI5 | 1 |
| Dipeptidyl peptidase 9 (Fragment) | DPP9 | M0R3E8 | 1 |
| Diphosphoinositol polyphosphate phosphohydrolase 2 (Fragment) | NUDT4 | F8VRL4 | 1 |
| Diphosphoinositol polyphosphate phosphohydrolase 3-alpha (DIPP-3-alpha) (DIPP3-alpha) (hDIPP3alpha) (EC 3.6.1.52) (Diadenosine 5',5'''-P1,P6-hexaphosphate hydrolase 3-alpha) (Diadenosine hexaphosphate hydrolase (AMP-forming)) (EC 3.6.1.60) (Nucleoside diphosphate-linked moiety X motif 10) (Nudix motif 10) (hAps2) | NUDT10 APS2 DIPP3A | Q8NFP7 | 1 |
| Disabled homolog 2 (Adaptor molecule disabled-2) (Differentially expressed in ovarian carcinoma 2) (DOC-2) (Differentially-expressed protein 2) | DAB2 DOC2 | Q13598 | 1 |
| Disabled homolog 2 (Fragment) | DAB2 | D6RGZ1 | 1 |
| Disco-interacting protein 2 homolog C | DIP2C | E7EPU2 | 1 |
| Discoidin domain-containing receptor 2 (Fragment) | DDR2 | H0Y570 | 1 |
| Disheveled-associated activator of morphogenesis 2 | DAAM2 KIAA0381 | G5EA45 | 1 |
| Disintegrin and metalloproteinase domain-containing protein 10 (ADAM 10) (EC 3.4.24.81) (CDw156) (Kuzbanian protein homolog) (Mammalian disintegrin-metalloprotease) (CD antigen CD156c) | ADAM10 KUZ MADM | B4DU28 | 1 |
| Disintegrin and metalloproteinase domain-containing protein 10 (Fragment) | ADAM10 | H3BS53 | 1 |
| Disintegrin and metalloproteinase domain-containing protein 11 (ADAM 11) (Metalloproteinase-like, disintegrin-like, and cysteine-rich protein) (MDC) | ADAM11 MDC | O75078 | 1 |
| Disintegrin and metalloproteinase domain-containing protein 15 (ADAM 15) (EC 3.4.24.-) (Metalloprotease RGD disintegrin protein) (Metalloproteinase-like, disintegrin-like, and cysteine-rich protein 15) (MDC-15) (Metargidin) | ADAM15 MDC15 | Q71S68 | 1 |
| Disintegrin and metalloproteinase domain-containing protein 18 (ADAM 18) (Transmembrane metalloproteinase-like, disintegrin-like, and cysteine-rich protein III) (tMDC III) | ADAM18 TMDC3 UNQ858/PRO1867 | Q9Y3Q7 | 1 |
| Disintegrin and metalloproteinase domain-containing protein 19 (ADAM 19) (EC 3.4.24.-) (Meltrin-beta) (Metalloprotease and disintegrin dendritic antigen marker) (MADDAM) | ADAM19 MLTNB FKSG34 | Q9H013 | 1 |
| Disintegrin and metalloproteinase domain-containing protein 22 (Fragment) | ADAM22 | H7C3I4 | 1 |
| Disintegrin and metalloproteinase domain-containing protein 23 | ADAM23 | E7EWD3 | 1 |
| Disintegrin and metalloproteinase domain-containing protein 23 (ADAM 23) (Metalloproteinase-like, disintegrin-like, and cysteine-rich protein 3) (MDC-3) | ADAM23 MDC3 | O75077 | 1 |
| Disintegrin and metalloproteinase domain-containing protein 28 (ADAM 28) (EC 3.4.24.-) (Epididymal metalloproteinase-like, disintegrin-like, and cysteine-rich protein II) (eMDC II) (Metalloproteinase-like, disintegrin-like, and cysteine-rich protein L) (MDC-L) | ADAM28 ADAM23 MDCL | Q9UKQ2 | 1 |
| Disintegrin and metalloproteinase domain-containing protein 29 (ADAM 29) (Cancer/testis antigen 73) (CT73) | ADAM29 | Q9UKF5 | 1 |
| Disintegrin and metalloproteinase domain-containing protein 30 (ADAM 30) (EC 3.4.24.-) | ADAM30 UNQ2509/PRO5997 | Q9UKF2 | 1 |
| Disintegrin and metalloproteinase domain-containing protein 32 (ADAM 32) | ADAM32 UNQ5982/PRO21340 | Q8TC27 | 1 |
| Disintegrin and metalloproteinase domain-containing protein 8 (ADAM 8) (EC 3.4.24.-) (Cell surface antigen MS2) (CD antigen CD156a) | ADAM8 MS2 | P78325 | 1 |
| Disintegrin and metalloproteinase domain-containing protein 8 (Fragment) | ADAM8 | H0YMT6 | 1 |
| Disintegrin and metalloproteinase domain-containing protein 9 | ADAM9 | F8WC54 | 1 |
| Disks large homolog 1 (cDNA FLJ58166, highly similar to Disks large homolog 1) | DLG1 | B4E2H8 | 1 |
| Disks large homolog 1 (Fragment) | DLG1 | C9JN61 | 1 |
| Disks large homolog 1 (Fragment) | DLG1 | H7C166 | 1 |
| Disks large homolog 1 (Synapse-associated protein 97) (SAP-97) (SAP97) (hDlg) | DLG1 | E9PG21 | 1 |
| Disks large homolog 2 | DLG2 | E9PIW2 | 1 |
| Disks large homolog 2 (cDNA FLJ54724, highly similar to Discs large homolog 2) | DLG2 | B5MCC5 | 1 |
| Disks large-associated protein 1 (DAP-1) (Guanylate kinase-associated protein) (hGKAP) (PSD-95/SAP90-binding protein 1) (SAP90/PSD-95-associated protein 1) (SAPAP1) | DLGAP1 DAP1 GKAP | O14490 | 1 |
| Disks large-associated protein 2 (Fragment) | DLGAP2 | H0YBY6 | 1 |
| Disks large-associated protein 3 (DAP-3) (PSD-95/SAP90-binding protein 3) (SAP90/PSD-95-associated protein 3) (SAPAP3) | DLGAP3 DAP3 | O95886 | 1 |
| Disks large-associated protein 5 (DAP-5) (Discs large homolog 7) (Disks large-associated protein DLG7) (Hepatoma up-regulated protein) (HURP) | DLGAP5 DLG7 KIAA0008 | Q15398 | 1 |
| Disrupted in schizophrenia 1 isoform 47 (Disrupted in schizophrenia 1 isoform 48) (Disrupted in schizophrenia 1 isoform 53) (TSNAX-DISC1 readthrough (NMD candidate)) | TSNAX-DISC1 DISC1 | C4P0D4 | 1 |
| Disrupted in schizophrenia 1 protein | DISC1 | H0Y7U2 | 1 |
| DJ1005H11.3 (Phosphodiesterase I/nucleotide pyrophosphatase 3) (Fragment) | PDNP3 | Q9NQM9 | 1 |
| DJ34F7.7 (Superkiller viralicidic activity 2 (S. cerevisiae homolog)-like (SKI2W)) | SKIV2L | Q9NPK3 | 1 |
| DKFZP564O0523 protein | DKFZP564O0523 | Q6FI77 | 1 |
| DNA (cytosine-5)-methyltransferase 3A (Dnmt3a) (EC 2.1.1.37) (DNA methyltransferase HsaIIIA) (DNA MTase HsaIIIA) (M.HsaIIIA) | DNMT3A | Q9Y6K1 | 1 |
| DNA (cytosine-5)-methyltransferase 3B (Dnmt3b) (EC 2.1.1.37) (DNA methyltransferase HsaIIIB) (DNA MTase HsaIIIB) (M.HsaIIIB) | DNMT3B | Q9UBC3 | 1 |
| DNA annealing helicase and endonuclease ZRANB3 (Annealing helicase 2) (AH2) (Zinc finger Ran-binding domain-containing protein 3) [Includes: DNA annealing helicase ZRANB3 (EC 3.6.4.-); Endonuclease ZRANB3 (EC 3.1.-.-)] | ZRANB3 | Q5FWF4 | 1 |
| DNA damage-binding protein 1 (Fragment) | DDB1 | F5H2L3 | 1 |
| DNA endonuclease RBBP8 (EC 3.1.-.-) (CtBP-interacting protein) (CtIP) (Retinoblastoma-binding protein 8) (RBBP-8) (Retinoblastoma-interacting protein and myosin-like) (RIM) (Sporulation in the absence of SPO11 protein 2 homolog) (SAE2) | RBBP8 CTIP | Q99708 | 1 |
| DNA fragmentation factor subunit alpha | DFFA | K7ERT1 | 1 |
| DNA fragmentation factor subunit beta (EC 3.-.-.-) (Caspase-activated deoxyribonuclease) (CAD) (Caspase-activated DNase) (Caspase-activated nuclease) (CPAN) (DNA fragmentation factor 40 kDa subunit) (DFF-40) | DFFB CAD DFF2 DFF40 | O76075 | 1 |
| DNA helicase MCM8 (EC 3.6.4.12) (Minichromosome maintenance 8) | MCM8 C20orf154 | E7EQU7 | 1 |
| DNA helicase MCM8 (EC 3.6.4.12) (Minichromosome maintenance 8) | MCM8 C20orf154 | Q9UJA3 | 1 |
| DNA ligase (EC 6.5.1.1) | 0 | A8K8Q4 | 1 |
| DNA methyltransferase 1-associated protein 1 (Fragment) | DMAP1 | Q5TG40 | 1 |
| DNA mismatch repair protein Mlh3 | MLH3 | G3V419 | 1 |
| DNA mismatch repair protein Msh6 | MSH6 | A0A087WWJ1 | 1 |
| DNA mismatch repair protein Msh6 (hMSH6) (G/T mismatch-binding protein) (GTBP) (GTMBP) (MutS protein homolog 6) (MutS-alpha 160 kDa subunit) (p160) | MSH6 GTBP | F5H2F9 | 1 |
| DNA nucleotidylexotransferase (EC 2.7.7.31) (Terminal addition enzyme) (Terminal deoxynucleotidyltransferase) (Terminal transferase) | DNTT TDT | P04053 | 1 |
| DNA polymerase (EC 2.7.7.7) (Fragment) | 0 | Q59FA0 | 1 |
| DNA polymerase delta subunit 2 (Fragment) | POLD2 | C9IZD2 | 1 |
| DNA polymerase epsilon catalytic subunit A | POLE | F5H1D6 | 1 |
| DNA polymerase epsilon catalytic subunit protein isoform b | POLE1 | Q9Y5S4 | 1 |
| DNA polymerase epsilon subunit 2 (EC 2.7.7.7) (DNA polymerase II subunit 2) (DNA polymerase epsilon subunit B) | POLE2 DPE2 | P56282 | 1 |
| DNA polymerase kappa (EC 2.7.7.7) (DINB protein) (DINP) | POLK DINB1 | Q9UBT6 | 1 |
| DNA polymerase subunit gamma-1 (Fragment) | POLG | H0YCV2 | 1 |
| DNA polymerase theta | POLQ | Q96SE4 | 1 |
| DNA repair protein RAD51 homolog 1 (HsRAD51) (hRAD51) (RAD51 homolog A) | RAD51 RAD51A RECA | Q06609 | 1 |
| DNA repair protein RAD51 homolog 2 (Fragment) | RAD51B | H0YJI5 | 1 |
| DNA repair protein RAD51 homolog 2 (R51H2) (RAD51 homolog B) (Rad51B) (RAD51-like protein 1) | RAD51B RAD51L1 REC2 | O15315 | 1 |
| DNA repair protein RAD51 homolog 4 (Fragment) | RAD51D | K7EMF1 | 1 |
| DNA repair protein RAD51 homolog 4 (Fragment) | RAD51D | K7EJ58 | 1 |
| DNA repair protein-complementing XP-A cells | XPA | F2Z2T2 | 1 |
| DNA repair-scaffolding protein (Scaffolding protein involved in DNA repair) | SPIDR KIAA0146 | Q14159 | 1 |
| DNA replication complex GINS protein SLD5 | GINS4 | E5RFF9 | 1 |
| DNA replication factor Cdt1 (Fragment) | CDT1 | H3BSY1 | 1 |
| DNA replication licensing factor MCM4 (Fragment) | MCM4 | E5RG31 | 1 |