| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P27466 | Calcium/calmodulin-dependent protein kinase I; EC 2.7.11.17; | CMK1; YFR014C; | NP_116669.1; | 446 | yeast |
| P22517 | Calcium/calmodulin-dependent protein kinase II; EC 2.7.11.17; | CMK2; YOL016C; | NP_014626.1; | 447 | yeast |
| P25389 | Probable serine/threonine-protein kinase KCC4; EC 2.7.11.1; | KCC4; YCL024W; | NP_009907.2; | 1037 | yeast |
| Q12494 | Inositol hexakisphosphate kinase 1; InsP6 kinase 1; EC 2.7.4.21; InsP6 kinase KCS1; PKC1 suppressor protein 1; | KCS1; YDR017C; | NP_010300.3; | 1050 | yeast |
| P15700 | Uridylate kinase; UK; EC 2.7.4.14; ATP:UMP phosphotransferase; Deoxycytidylate kinase; CK; dCMP kinase; Suppressor of cdc8 protein; Uridine monophosphate kinase; UMP kinase; UMPK; | URA6; SOC8; YKL024C; | NP_012901.3; | 204 | yeast |
| P36005 | Serine/threonine-protein kinase KDX1; EC 2.7.11.1; Kinase dead X-talker protein 1; MPK1-like protein kinase 1; | KDX1; MLP1; YKL161C; | NP_012761.1; | 433 | yeast |
| P43614 | Beta-1,6-glucan synthesis-associated protein KEG1; KRE6-binding ER protein responsible for glucan synthesis protein 1; | KEG1; YFR042W; | NP_116700.1; | 200 | yeast |
| Q06346 | Inositol phosphorylceramide synthase regulatory subunit KEI1; ICP synthase regulatory subunit KEI1; KEX2-cleavable protein essential for inositol phosphorylceramide synthesis; [Cleaved into: KEI1N; KEI1C]; | KEI1; YDR367W; | NP_010655.1; | 221 | yeast |
| P38853 | Kelch repeat-containing protein 1; | KEL1; YHR158C; | NP_012028.1; | 1164 | yeast |
| P50090 | Kelch repeat-containing protein 2; | KEL2; YGR238C; | NP_011754.3; | 882 | yeast |
| Q08979 | Kelch repeat-containing protein 3; | KEL3; YPL263C; | NP_015060.1; | 651 | yeast |
| P35844 | Protein KES1; Oxysterol-binding protein homolog 4; | KES1; OSH4; YPL145C; | NP_015180.1; | 434 | yeast |
| P09620 | Pheromone-processing carboxypeptidase KEX1; EC 3.4.16.6; Carboxypeptidase D; Killer expression defective protein 1; | KEX1; YGL203C; | NP_011312.1; | 729 | yeast |
| P13134 | Kexin; EC 3.4.21.61; Protease KEX2; Proteinase YSCF; | KEX2; QDS1; YNL238W; | NP_014161.1; | 814 | yeast |
| Q04066 | Kynurenine formamidase; KFA; KFase; EC 3.5.1.9; Arylformamidase; Biosynthesis of nicotinic acid protein 7; N-formylkynurenine formamidase; FKF; | BNA7; YDR428C; | NP_010716.3; | 261 | yeast |
| P15454 | Guanylate kinase; EC 2.7.4.8; GMP kinase; | GUK1; YDR454C; | NP_010742.1; | 187 | yeast |
| P40309 | K(+)/H(+) antiporter 1; | KHA1; YJL094C; | NP_012441.1; | 873 | yeast |
| P17423 | Homoserine kinase; HK; HSK; EC 2.7.1.39; | THR1; YHR025W; | NP_011890.1; | 357 | yeast |
| P38692 | Serine/threonine-protein kinase KIC1; EC 2.7.11.1; Kinase that interacts with CDC31; N-rich kinase 1; | KIC1; NRK1; YHR102W; | NP_011970.1; | 1080 | yeast |
| P20485 | Choline kinase; EC 2.7.1.32; | CKI1; CKI; YLR133W; | NP_013234.1; | 582 | yeast |
