| WD repeat-containing protein 19 (Intraflagellar transport 144 homolog) | Wdr19 Ift144 Kiaa1638 | Q3UGF1 | 1 |
| WD repeat-containing protein 20 | Wdr20 Wdr20b Wdr20rt | Q9D5R2 | 1 |
| WD repeat-containing protein 60 | Wdr60 | Q8C761 | 1 |
| WD repeat-containing protein 61 (Fragment) | Wdr61 | D6RJ72 | 1 |
| WD repeat-containing protein 62 | Wdr62 | Q3U3T8 | 1 |
| WD repeat-containing protein 62 | Wdr62 | E9PUI7 | 1 |
| WD repeat-containing protein 70 | Wdr70 | Q3TWF6 | 1 |
| WD repeat-containing protein 73 (Fragment) | Wdr73 | F6RXX6 | 1 |
| WD repeat-containing protein 90 | Wdr90 Kiaa1924 | Q6ZPG2 | 1 |
| WD repeat-containing protein 90 | Wdr90 | H7BX49 | 1 |
| WD repeat-containing protein 91 | Wdr91 | S4R1X1 | 1 |
| WD repeat-containing protein 92 (WD repeat-containing protein Monad) | Wdr92 | Q8BGF3 | 1 |
| WD repeat-containing protein mio | Mios | Q8VE19 | 1 |
| Wee1-like protein kinase (EC 2.7.10.2) (Wee1A kinase) | Wee1 | P47810 | 1 |
| Wiskott-Aldrich syndrome protein family member 3 (WASP family protein member 3) (Protein WAVE-3) | Wasf3 Wave3 | Q8VHI6 | 1 |
| Wolframin (Fragment) | Wfs1 | F7D926 | 1 |
| X-ray repair cross-complementing protein 6 | Xrcc6 | A0A0R4J187 | 1 |
| Xaa-Pro aminopeptidase 1 | Xpnpep1 | S4R1I3 | 1 |
| Xaa-Pro aminopeptidase 2 | Xpnpep2 | B1AVD2 | 1 |
| Xenotropic and polytropic retrovirus receptor 1 (Protein SYG1 homolog) (Rmc-1) | Xpr1 Syg1 | Q9Z0U0 | 1 |
| Xin actin-binding repeat-containing protein 2 (Beta-xin) (Cardiomyopathy-associated protein 3) (Myogenic MEF2-activated Xin-related protein) (Myomaxin) (mXinbeta) | Xirp2 Cmya3 Xin2 | Q4U4S6 | 1 |
| Xylosyltransferase 2 (EC 2.4.2.26) (Peptide O-xylosyltransferase 2) (Xylosyltransferase II) | Xylt2 | Q9EPL0 | 1 |
| Y-box-binding protein 2 (FRGY2 homolog) (Germ cell-specific Y-box-binding protein) | Ybx2 Msy2 | Q9Z2C8 | 1 |
| YLP motif-containing protein 1 | Ylpm1 | D3YWX2 | 1 |
| YLP motif-containing protein 1 (Fragment) | Ylpm1 | F6YTL8 | 1 |
| YTH domain family 1, isoform CRA_a (YTH domain-containing family protein 1) | Ythdf1 mCG_6742 | A2AWN8 | 1 |
| YTH domain-containing protein 1 | Ythdc1 | D6RG95 | 1 |
| Zfp715 protein | Zfp715 | Q8CGF2 | 1 |
| Zinc finger and BTB domain-containing protein 17 (LP-1) (Polyomavirus late initiator promoter-binding protein) (Zinc finger protein 100) (Zfp-100) (Zinc finger protein 151) (Zinc finger protein Z13) | Zbtb17 Zfp100 Znf151 | Q60821 | 1 |
| Zinc finger and BTB domain-containing protein 43 (Zinc finger protein 297B) | Zbtb43 Kiaa0414 Zfp297b Znf297b | Q9DAI4 | 1 |
| Zinc finger and SCAN domain containing protein 4C | Zscan4c Gm397 | Q80VJ6 | 1 |
| Zinc finger and SCAN domain-containing protein 20 (Zinc finger protein 31) | Zscan20 Zfp31 | B2KFW1 | 1 |
| Zinc finger C2HC domain-containing protein 1A | Zc2hc1a Fam164a | Q8BJH1 | 1 |
| Zinc finger CCCH domain-containing protein 4 | Zc3h4 | E9Q8K8 | 1 |
| Zinc finger CCCH type-containing 7 A | Zc3h7a | E9PWW6 | 1 |
| Zinc finger CCCH-type with G patch domain-containing protein | Zgpat Kiaa1847 | Q8VDM1 | 1 |
| Zinc finger CCHC domain-containing protein 10 | Zcchc10 | Q9CX48 | 1 |
| Zinc finger CCHC domain-containing protein 7 (TRAMP-like complex RNA-binding factor ZCCHC7) | Zcchc7 D4Wsu132e | B1AX39 | 1 |
| Zinc finger E-box-binding homeobox 2 | Zeb2 | H9H9S3 | 1 |
| Zinc finger FYVE domain-containing protein 1 | Zfyve1 | Q810J8 | 1 |
| Zinc finger FYVE domain-containing protein 16 (Endofin) (Endosomal-associated FYVE domain protein) | Zfyve16 Kiaa0305 | Q80U44 | 1 |
| Zinc finger FYVE domain-containing protein 21 | Zfyve21 | Q8VCM3 | 1 |
| Zinc finger homeobox protein 3 | Zfhx3 | E9QMD3 | 1 |
| Zinc finger MYM-type protein 4 (Zinc finger protein 262) | Zmym4 Kiaa0425 Zfp262 Znf262 | A2A791 | 1 |
| Zinc finger MYND domain-containing protein 15 | Zmynd15 | Q8C0R7 | 1 |
| Zinc finger protein 235 (Zinc finger protein 93) (Zfp-93) | Znf235 Zfp93 | Q61116 | 1 |
| Zinc finger protein 354A (Kidney, ischemia, and developmentally-regulated protein 1) (Renal transcription factor Kid-1) (Transcription factor 17) (TCF-17) | Znf354a Kid1 Tcf17 Zfp354a | Q61751 | 1 |
| Zinc finger protein 462 | Zfp462 | B1AWL2 | 1 |
| Zinc finger protein 512 | Znf512 Kiaa1805 Zfp512 | Q69Z99 | 1 |
| Zinc finger protein 516 | Znf516 Kiaa0222 Zfp516 | Q7TSH3 | 1 |
| Zinc finger protein 592 (Zfp-592) | Znf592 Kiaa0211 Zfp592 | Q8BHZ4 | 1 |
| Zinc finger protein 638 | Zfp638 | E9QKZ7 | 1 |
| Zinc finger protein 638 | Zfp638 | E9QML5 | 1 |
| Zinc finger protein 668 | Znf668 Zfp668 | Q8K2R5 | 1 |
| Zinc finger protein 692 | Znf692 Zfp692 | Q3U381 | 1 |
| Zinc finger protein 771 | Znf771 Zfp771 | Q8BJ90 | 1 |
| Zinc finger protein 800 | Znf800 Zfp800 | Q0VEE6 | 1 |
| Zinc finger protein 820 | Zfp820 | Q8VEC1 | 1 |
| Zinc finger protein 830 (Coiled-coil domain-containing protein 16) (Ovus mutant candidate gene 1 protein) | Znf830 Ccdc16 Omcg1 Zfp830 | Q8R1N0 | 1 |
| Zinc finger protein 92 (Zfp-92) | Zfp92 | Q62396 | 1 |
| Zinc finger protein RFP (EC 2.3.2.27) (RING-type E3 ubiquitin transferase TRIM27) (Ret finger protein) (Tripartite motif-containing protein 27) | Trim27 Rfp | Q62158 | 1 |
| Zinc finger protein ZPR1 (Zinc finger protein 259) | Zpr1 Zfp259 Znf259 | Q62384 | 1 |
| Zinc finger Ran-binding domain-containing protein 2 | Zranb2 mCG_2591 | D3Z4T9 | 1 |
| Zinc finger Ran-binding domain-containing protein 2 | Zranb2 | D3Z4U0 | 1 |
| Zinc finger Ran-binding domain-containing protein 2 | Zranb2 | E9PUD0 | 1 |
| Zinc finger ZZ-type and EF-hand domain-containing protein 1 | Zzef1 | E9Q5W5 | 1 |
| Zinc finger, MYND-type-containing 8 | Zmynd8 | A2A482 | 1 |
| Zinc finger, MYND-type-containing 8 | Zmynd8 | A2A483 | 1 |
| Zinc finger, MYND-type-containing 8 | Zmynd8 | A2A484 | 1 |
| Zinc finger, MYND-type-containing 8 | Zmynd8 | A2A485 | 1 |
| Zinc finger, MYND-type-containing 8 | Zmynd8 | E9Q8D1 | 1 |
| Zinc phosphodiesterase ELAC protein 2 | Elac2 | B1ATP7 | 1 |
| Zinc transporter 6 | Slc30a6 | J3QMX8 | 1 |
| Zinc transporter 6 (ZnT-6) (Solute carrier family 30 member 6) | Slc30a6 Znt6 | Q8BJM5 | 1 |
| Zinc transporter 7 (ZnT-7) (Solute carrier family 30 member 7) (Znt-like transporter 2) | Slc30a7 Znt7 Zntl2 | Q9JKN1 | 1 |
| Zinc transporter 9 | Slc30a9 | F8WHL1 | 1 |
| Zinc transporter 9 (ZnT-9) (GRIP1-associated coactivator 63) (GAC63) (Solute carrier family 30 member 9) | Slc30a9 | Q5IRJ6 | 1 |
| Zinc transporter ZIP1 (Solute carrier family 39 member 1) (Zinc-iron-regulated transporter-like) (Zrt- and Irt-like protein 1) (ZIP-1) (mZIP1) | Slc39a1 Zip1 Zirtl | Q9QZ03 | 1 |
| Zinc transporter ZIP3 (Solute carrier family 39 member 3) (Zrt- and Irt-like protein 3) (ZIP-3) | Slc39a3 Zip3 | Q99K24 | 1 |
| Zinc transporter ZIP6 (Fragment) | Slc39a6 | D3Z7N4 | 1 |
| Zona pellucida sperm-binding protein 3 (Sperm receptor) (Zona pellucida glycoprotein 3) (Zp-3) (Zona pellucida protein C) [Cleaved into: Processed zona pellucida sperm-binding protein 3] | Zp3 Zp-3 Zpc | P10761 | 1 |
| [Pyruvate dehydrogenase (acetyl-transferring)] kinase isozyme 3, mitochondrial (EC 2.7.11.2) (Pyruvate dehydrogenase kinase isoform 3) | Pdk3 | Q922H2 | 1 |