1ISU - Sequence, Chains, Asymmetric and Biological Units

• Title: THE THREE-DIMENSIONAL STRUCTURE OF THE HIGH-POTENTIAL IRON-S PROTEIN ISOLATED FROM THE PURPLE PHOTOTROPHIC BACTERIUM RHO TENUIS DETERMINED AND REFINED AT 1.5 ANGSTROMS RESOLUTION
• Keywords: ELECTRON TRANSFER(IRON-SULFUR PROTEIN)
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	HIGH POTENTIAL IRON SULFUR PROTEIN	A	62	439	0
2	Protein	HIGH POTENTIAL IRON SULFUR PROTEIN	B	62	439	0
3	Ligand	HIGH POTENTIAL IRON SULFUR PROTEIN	A	1	0	8
4	Ligand	HIGH POTENTIAL IRON SULFUR PROTEIN	B	1	0	8
5	Water			143	0	143
total				269	878	159

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	SF4 63
Unit 4	SF4 63