3BXU - Sequence, Chains, Asymmetric and Biological Units

• Title: PPCB, A CYTOCHROME C7 FROM GEOBACTER SULFURREDUCENS
• Keywords: MULTIHEME CYTOCHROMES, CYTOCHROME C7 GEOBACTER SULFURREDUCENS, ELECTRON TRANSPORT
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3BXU	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CYTOCHROME C3	A	71	534	0
2	Protein	CYTOCHROME C3	B	71	534	0
3	Ligand	CYTOCHROME C3	A	4	0	134
4	Ligand	CYTOCHROME C3	B	3	0	129
5	Water			201	0	201
total				350	1068	464

Proteins

Unit 1

ALA 1 ASP 2 THR 3 MET 4 THR 5 PHE 6 THR 7 ALA 8 LYS 9 ASN 10 GLY 11 ASN 12 VAL 13 THR 14 PHE 15 ASP 16 HIS 17 LYS 18 LYS 19 HIS 20 GLN 21 THR 22 ILE 23 VAL 24 PRO 25 ASP 26 CYS 27 ALA 28 VAL 29 CYS 30 HIS 31 GLY 32 LYS 33 THR 34 PRO 35 GLY 36 LYS 37 ILE 38 GLU 39 GLY 40 PHE 41 GLY 42 LYS 43 GLU 44 MET 45 ALA 46 HIS 47 GLY 48 LYS 49 SER 50 CYS 51 LYS 52 GLY 53 CYS 54 HIS 55 GLU 56 GLU 57 MET 58 LYS 59 LYS 60 GLY 61 PRO 62 THR 63 LYS 64 CYS 65 GLY 66 GLU 67 CYS 68 HIS 69 LYS 70 LYS 71

Unit 2

ALA 1 ASP 2 THR 3 MET 4 THR 5 PHE 6 THR 7 ALA 8 LYS 9 ASN 10 GLY 11 ASN 12 VAL 13 THR 14 PHE 15 ASP 16 HIS 17 LYS 18 LYS 19 HIS 20 GLN 21 THR 22 ILE 23 VAL 24 PRO 25 ASP 26 CYS 27 ALA 28 VAL 29 CYS 30 HIS 31 GLY 32 LYS 33 THR 34 PRO 35 GLY 36 LYS 37 ILE 38 GLU 39 GLY 40 PHE 41 GLY 42 LYS 43 GLU 44 MET 45 ALA 46 HIS 47 GLY 48 LYS 49 SER 50 CYS 51 LYS 52 GLY 53 CYS 54 HIS 55 GLU 56 GLU 57 MET 58 LYS 59 LYS 60 GLY 61 PRO 62 THR 63 LYS 64 CYS 65 GLY 66 GLU 67 CYS 68 HIS 69 LYS 70 LYS 71

Ligands

Unit 3	HEM 72 HEM 73 HEM 74 SO4 75
Unit 4	HEM 72 HEM 73 HEM 74