Ligand name: CYSTEINE
PDB ligand accession: CYS
DrugBank: DB00151
PubChem: 5862;6419722;
ChEMBL: CHEMBL863
InChI Key: XUJNEKJLAYXESH-REOHCLBHSA-N
SMILES: C(C(C(=O)O)N)S

ClassyFire chemical classification:

• Kingdom: Organic compounds
  • Superclass: Organic acids and derivatives
    • Class: Carboxylic acids and derivatives
      • Subclass: Amino acids, peptides, and analogues

List of proteins that are targets for CYS

#	DrugDomain Data	UniProt Accession	Drug Action	Affinity data
1	P07013_CYS	P07013	n/a
2	Q16878_CYS	Q16878	n/a
3	P40702_CYS	P40702	n/a
4	P08887_CYS	P08887	n/a
5	P44801_CYS	P44801	n/a
6	Q6XJV4_CYS	Q6XJV4	n/a
7	O30347_CYS	O30347	n/a
8	P77444_CYS	P77444	n/a
9	P01887_CYS	P01887	n/a
10	P08185_CYS	P08185	n/a
11	P01901_CYS	P01901	n/a
12	Q94734_CYS	Q94734	n/a
13	Q9UNN8_CYS	Q9UNN8	n/a
14	P21888_CYS	P21888	n/a
15	O15570_CYS	O15570	n/a
16	P60864_CYS	P60864	n/a
17	P43616_CYS	P43616	n/a
18	Q6MZV7_CYS	Q6MZV7	n/a
19	P02768_CYS	P02768	n/a
20	Q9RQJ2_CYS	Q9RQJ2	n/a
21	Q0ZB96_CYS	Q0ZB96	n/a
22	P01009_CYS	P01009	n/a
23	P05326_CYS	P05326	n/a
24	P38484_CYS	P38484	n/a
25	P80025_CYS	P80025	n/a
26	P43886_CYS	P43886	n/a
27	P00889_CYS	P00889	n/a
28	P07598_CYS	P07598	n/a
29	A8YBP8_CYS	A8YBP8	n/a
30	Q2LKZ0_CYS	Q2LKZ0	n/a
31	P21816_CYS	P21816	n/a
32	P0A542_CYS	P0A542	n/a
33	Q9KQG2_CYS	Q9KQG2	n/a
34	Q9Y286_CYS	Q9Y286	n/a
35	P0AES0_CYS	P0AES0	n/a
36	Q9ES57_CYS	Q9ES57	n/a
37	P0A9D4_CYS	P0A9D4	n/a
38	Q9UGB7_CYS	Q9UGB7	n/a
39	P03372_CYS	P03372	n/a
40	P61769_CYS	P61769	n/a
41	M7WGH7_CYS	M7WGH7	n/a
42	Q68FT9_CYS	Q68FT9	n/a
43	A0A0D6I3Y9_CYS	A0A0D6I3Y9	n/a
44	Q9HXN1_CYS	Q9HXN1	n/a
45	Q739M9_CYS	Q739M9	n/a
46	P0A6W9_CYS	P0A6W9	n/a
47	B6YT87_CYS	B6YT87	n/a
48	P00353_CYS	P00353	n/a
49	P07603_CYS	P07603	n/a
50	Q9U8X2_CYS	Q9U8X2	n/a
51	P13599_CYS	P13599	n/a
52	Q9KNT2_CYS	Q9KNT2	n/a
53	Q9X0Z6_CYS	Q9X0Z6	n/a
54	P01031_CYS	P01031	n/a
55	P32929_CYS	P32929	n/a
56	Q15063_CYS	Q15063	n/a
57	P62204_CYS	P62204	n/a
58	P00441_CYS	P00441	n/a
59	Q9C8E7_CYS	Q9C8E7	n/a
60	P00695_CYS	P00695	n/a
61	Q9X218_CYS	Q9X218	n/a
62	Q5H1U9_CYS	Q5H1U9	n/a
63	Q5F5B5_CYS	Q5F5B5	n/a
64	O59010_CYS	O59010	n/a
65	P00749_CYS	P00749	n/a
66	P55899_CYS	P55899	n/a
67	Q06A71_CYS	Q06A71	n/a
68	C6XGT2_CYS	C6XGT2	n/a
69	Q0P9S0_CYS	Q0P9S0	n/a
70	Q5F9M1_CYS	Q5F9M1	n/a
71	Q00511_CYS	Q00511	n/a
72	Q9ZHG9_CYS	Q9ZHG9	n/a
73	P14618_CYS	P14618	n/a
74	P48357_CYS	P48357	n/a
75	Q3MFZ5_CYS	Q3MFZ5	n/a
76	A0A6P3CW71_CYS	A0A6P3CW71	n/a
77	Q9YBL2_CYS	Q9YBL2	n/a
78	Q0WKM4_CYS	Q0WKM4	n/a
79	P15260_CYS	P15260	n/a
80	O67141_CYS	O67141	n/a
81	P0AFX9_CYS	P0AFX9	n/a
82	P00748_CYS	P00748	n/a
83	P14784_CYS	P14784	n/a
84	B6K8Y1_CYS	B6K8Y1	n/a
85	O32085_CYS	O32085	n/a