1XRX - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A DNA-BINDING PROTEIN
• Keywords: PROTEIN FILAMENT, LEFT-HANDED HELIX, DNA REPLICATION INHIBIT REPLICATION INHIBITOR
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	SEQA PROTEIN	A	35	270	16
2	Protein	SEQA PROTEIN	B	35	270	16
3	Protein	SEQA PROTEIN	C	35	270	16
4	Protein	SEQA PROTEIN	D	35	270	16
5	Ligand	SEQA PROTEIN	A	1	0	1
6	Water			175	0	175
total				316	1080	240

Proteins

Unit 1	MSE 1 LYS 2 THR 3 ILE 4 GLU 5 VAL 6 ASP 7 ASP 8 GLU 9 LEU 10 TYR 11 SER 12 TYR 13 ILE 14 ALA 15 SER 16 HIS 17 THR 18 LYS 19 HIS 20 ILE 21 GLY 22 GLU 23 SER 24 ALA 25 SER 26 ASP 27 ILE 28 LEU 29 ARG 30 ARG 31 MSE 32 LEU 33 LYS 34 PHE 35
Unit 2	MSE 1 LYS 2 THR 3 ILE 4 GLU 5 VAL 6 ASP 7 ASP 8 GLU 9 LEU 10 TYR 11 SER 12 TYR 13 ILE 14 ALA 15 SER 16 HIS 17 THR 18 LYS 19 HIS 20 ILE 21 GLY 22 GLU 23 SER 24 ALA 25 SER 26 ASP 27 ILE 28 LEU 29 ARG 30 ARG 31 MSE 32 LEU 33 LYS 34 PHE 35
Unit 3	MSE 1 LYS 2 THR 3 ILE 4 GLU 5 VAL 6 ASP 7 ASP 8 GLU 9 LEU 10 TYR 11 SER 12 TYR 13 ILE 14 ALA 15 SER 16 HIS 17 THR 18 LYS 19 HIS 20 ILE 21 GLY 22 GLU 23 SER 24 ALA 25 SER 26 ASP 27 ILE 28 LEU 29 ARG 30 ARG 31 MSE 32 LEU 33 LYS 34 PHE 35
Unit 4	MSE 1 LYS 2 THR 3 ILE 4 GLU 5 VAL 6 ASP 7 ASP 8 GLU 9 LEU 10 TYR 11 SER 12 TYR 13 ILE 14 ALA 15 SER 16 HIS 17 THR 18 LYS 19 HIS 20 ILE 21 GLY 22 GLU 23 SER 24 ALA 25 SER 26 ASP 27 ILE 28 LEU 29 ARG 30 ARG 31 MSE 32 LEU 33 LYS 34 PHE 35

Ligands

Unit 5

CA 501