1FXR - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE FERREDOXIN I FROM DESULFOVIBRIO AFRICANUS AT 2.3 ANGSTROMS RESOLUTION
• Keywords: ELECTRON TRANSPORT
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	FERREDOXIN I	A	64	500	0
2	Protein	FERREDOXIN I	B	64	500	0
3	Ligand	FERREDOXIN I	A	1	0	8
4	Ligand	FERREDOXIN I	B	2	0	13
5	Water			70	0	70
total				201	1000	91

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	SF4 65
Unit 4	SO4 65 SF4 66