1CXY - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE AND CHARACTERIZATION OF ECTOTHIORHODOSPIRA VACUOLATA CYTOCHROME B558, A PROKARYOTIC HOMOLOGUE OF CYTOCHROME B5
• Keywords: HELIX, BETA-STRAND, ELECTRON TRANSPORT
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CYTOCHROME B5	A	81	629	0
2	Ligand	CYTOCHROME B5	A	1	0	43
3	Water			166	0	166
total				248	629	209

Proteins

Unit 1

THR 6 LEU 7 PRO 8 VAL 9 PHE 10 THR 11 LEU 12 GLU 13 GLN 14 VAL 15 ALA 16 GLU 17 HIS 18 HIS 19 SER 20 PRO 21 ASP 22 ASP 23 CYS 24 TRP 25 MET 26 ALA 27 ILE 28 HIS 29 GLY 30 LYS 31 VAL 32 TYR 33 ASP 34 LEU 35 THR 36 PRO 37 TYR 38 VAL 39 PRO 40 ASN 41 HIS 42 PRO 43 GLY 44 PRO 45 ALA 46 GLY 47 MET 48 MET 49 LEU 50 VAL 51 TRP 52 CYS 53 GLY 54 GLN 55 GLU 56 SER 57 THR 58 GLU 59 ALA 60 TRP 61 GLU 62 THR 63 LYS 64 SER 65 TYR 66 GLY 67 GLU 68 PRO 69 HIS 70 SER 71 SER 72 LEU 73 ALA 74 ALA 75 ARG 76 LEU 77 LEU 78 GLN 79 ARG 80 TYR 81 LEU 82 ILE 83 GLY 84 THR 85 LEU 86

Ligands

Unit 2

HEM 204