2XK5 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF K6-LINKED DIUBIQUITIN
• Keywords: SIGNAL TRANSDUCTION, BRCA1, PROTEIN BINDING
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2XK5	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	UBIQUITIN	A	73	541	0
2	Protein	UBIQUITIN	B	75	573	0
3	Ligand	UBIQUITIN	A	4	0	4
4	Ligand	UBIQUITIN	B	3	0	3
total				155	1114	7

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	ZN 1074 ZN 1075 ZN 1076 ZN 1077
Unit 4	ZN 1076 ZN 1077 ZN 1078