4X3S - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF CHROMOBOX HOMOLOGY 7 (CBX7) WITH SETDB1 PEPTIDE
• Keywords: CBX7, CHROMODOMAIN, TRANSCRIPTION
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4X3S	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CHROMOBOX PROTEIN HOMOLOG 7	A	61	521	0
2	Protein	CHROMOBOX PROTEIN HOMOLOG 7	B	60	516	0
3	Protein	SETDB1-1170ME3 PEPTIDE	C	9	62	12
4	Protein	SETDB1-1170ME3 PEPTIDE	D	9	62	12
5	Ligand	CHROMOBOX PROTEIN HOMOLOG 7	A	3	0	27
6	Ligand	CHROMOBOX PROTEIN HOMOLOG 7	B	3	0	27
7	Water			189	0	189
total				334	1161	267

Proteins

Unit 1	MET 6 GLY 7 GLU 8 GLN 9 VAL 10 PHE 11 ALA 12 VAL 13 GLU 14 SER 15 ILE 16 ARG 17 LYS 18 LYS 19 ARG 20 VAL 21 ARG 22 LYS 23 GLY 24 LYS 25 VAL 26 GLU 27 TYR 28 LEU 29 VAL 30 LYS 31 TRP 32 LYS 33 GLY 34 TRP 35 PRO 36 PRO 37 LYS 38 TYR 39 SER 40 THR 41 TRP 42 GLU 43 PRO 44 GLU 45 GLU 46 HIS 47 ILE 48 LEU 49 ASP 50 PRO 51 ARG 52 LEU 53 VAL 54 MET 55 ALA 56 TYR 57 GLU 58 GLU 59 LYS 60 GLU 61 GLU 62 ARG 63 ASP 64 ARG 65 ALA 66
Unit 2	MET 6 GLY 7 GLU 8 GLN 9 VAL 10 PHE 11 ALA 12 VAL 13 GLU 14 SER 15 ILE 16 ARG 17 LYS 18 LYS 19 ARG 20 VAL 21 ARG 22 LYS 23 GLY 24 LYS 25 VAL 26 GLU 27 TYR 28 LEU 29 VAL 30 LYS 31 TRP 32 LYS 33 GLY 34 TRP 35 PRO 36 PRO 37 LYS 38 TYR 39 SER 40 THR 41 TRP 42 GLU 43 PRO 44 GLU 45 GLU 46 HIS 47 ILE 48 LEU 49 ASP 50 PRO 51 ARG 52 LEU 53 VAL 54 MET 55 ALA 56 TYR 57 GLU 58 GLU 59 LYS 60 GLU 61 GLU 62 ARG 63 ASP 64 ARG 65
Unit 3	ARG 1165 GLY 1166 PHE 1167 ALA 1168 LEU 1169 M3L 1170 SER 1171 THR 1172 HIS 1173
Unit 4	ARG 1165 GLY 1166 PHE 1167 ALA 1168 LEU 1169 M3L 1170 SER 1171 THR 1172 HIS 1173

Ligands

Unit 5	FE 101 CIT 102 CIT 103
Unit 6	FE 101 CIT 102 CIT 103