1CKS - Sequence, Chains, Asymmetric and Biological Units

• Title: HUMAN CKSHS2 ATOMIC STRUCTURE: A ROLE FOR ITS HEXAMERIC ASSE CELL CYCLE CONTROL
• Keywords: CELL DIVISION
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1CKS	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CYCLIN-DEPENDENT KINASE SUBUNIT, TYPE 2	A	74	653	0
2	Protein	CYCLIN-DEPENDENT KINASE SUBUNIT, TYPE 2	B	78	689	0
3	Protein	CYCLIN-DEPENDENT KINASE SUBUNIT, TYPE 2	C	78	689	0
4	Ligand	CYCLIN-DEPENDENT KINASE SUBUNIT, TYPE 2	A	1	0	5
5	Ligand	CYCLIN-DEPENDENT KINASE SUBUNIT, TYPE 2	B	1	0	5
6	Ligand	CYCLIN-DEPENDENT KINASE SUBUNIT, TYPE 2	C	1	0	5
7	Water			224	0	224
total				457	2031	239

Proteins

Unit 1	ALA 2 HIS 3 LYS 4 GLN 5 ILE 6 TYR 7 TYR 8 SER 9 ASP 10 LYS 11 TYR 12 PHE 13 ASP 14 GLU 15 HIS 16 TYR 17 GLU 18 TYR 19 ARG 20 HIS 21 VAL 22 MET 23 LEU 24 PRO 25 ARG 26 GLU 27 LEU 28 SER 29 LYS 30 GLN 31 VAL 32 PRO 33 LYS 34 THR 35 HIS 36 LEU 37 MET 38 SER 39 GLU 40 GLU 41 GLU 42 TRP 43 ARG 44 ARG 45 LEU 46 GLY 47 VAL 48 GLN 49 GLN 50 SER 51 LEU 52 GLY 53 TRP 54 VAL 55 HIS 56 TYR 57 MET 58 ILE 59 HIS 60 GLU 61 PRO 62 GLU 63 PRO 64 HIS 65 ILE 66 LEU 67 LEU 68 PHE 69 ARG 70 ARG 71 PRO 72 LEU 73 PRO 74 LYS 75
Unit 2	ALA 2 HIS 3 LYS 4 GLN 5 ILE 6 TYR 7 TYR 8 SER 9 ASP 10 LYS 11 TYR 12 PHE 13 ASP 14 GLU 15 HIS 16 TYR 17 GLU 18 TYR 19 ARG 20 HIS 21 VAL 22 MET 23 LEU 24 PRO 25 ARG 26 GLU 27 LEU 28 SER 29 LYS 30 GLN 31 VAL 32 PRO 33 LYS 34 THR 35 HIS 36 LEU 37 MET 38 SER 39 GLU 40 GLU 41 GLU 42 TRP 43 ARG 44 ARG 45 LEU 46 GLY 47 VAL 48 GLN 49 GLN 50 SER 51 LEU 52 GLY 53 TRP 54 VAL 55 HIS 56 TYR 57 MET 58 ILE 59 HIS 60 GLU 61 PRO 62 GLU 63 PRO 64 HIS 65 ILE 66 LEU 67 LEU 68 PHE 69 ARG 70 ARG 71 PRO 72 LEU 73 PRO 74 LYS 75 ASP 76 GLN 77 GLN 78 LYS 79
Unit 3	ALA 2 HIS 3 LYS 4 GLN 5 ILE 6 TYR 7 TYR 8 SER 9 ASP 10 LYS 11 TYR 12 PHE 13 ASP 14 GLU 15 HIS 16 TYR 17 GLU 18 TYR 19 ARG 20 HIS 21 VAL 22 MET 23 LEU 24 PRO 25 ARG 26 GLU 27 LEU 28 SER 29 LYS 30 GLN 31 VAL 32 PRO 33 LYS 34 THR 35 HIS 36 LEU 37 MET 38 SER 39 GLU 40 GLU 41 GLU 42 TRP 43 ARG 44 ARG 45 LEU 46 GLY 47 VAL 48 GLN 49 GLN 50 SER 51 LEU 52 GLY 53 TRP 54 VAL 55 HIS 56 TYR 57 MET 58 ILE 59 HIS 60 GLU 61 PRO 62 GLU 63 PRO 64 HIS 65 ILE 66 LEU 67 LEU 68 PHE 69 ARG 70 ARG 71 PRO 72 LEU 73 PRO 74 LYS 75 ASP 76 GLN 77 GLN 78 LYS 79

Ligands

Unit 4	SO4 300
Unit 5	SO4 301
Unit 6	SO4 302