1I54 - Sequence, Chains, Asymmetric and Biological Units

• Title: CYTOCHROME C (TUNA) 2FE:1ZN MIXED-METAL PORPHYRINS
• Keywords: CYTOCHROME C, ZINC-PORPHYRIN, MIXED-METAL, ELECTRON TRANSPOR
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1I54	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CYTOCHROME C	A	103	800	0
2	Protein	CYTOCHROME C	B	103	800	0
3	Ligand	CYTOCHROME C	A	2	0	86
4	Ligand	CYTOCHROME C	B	2	0	86
5	Water			370	0	370
total				580	1600	542

Proteins

Unit 1

GLY 1 ASP 2 VAL 3 ALA 4 LYS 5 GLY 6 LYS 7 LYS 8 THR 9 PHE 10 VAL 11 GLN 12 LYS 13 CYS 14 ALA 15 GLN 16 CYS 17 HIS 18 THR 19 VAL 20 GLU 21 ASN 22 GLY 23 GLY 24 LYS 25 HIS 26 LYS 27 VAL 28 GLY 29 PRO 30 ASN 31 LEU 32 TRP 33 GLY 34 LEU 35 PHE 36 GLY 37 ARG 38 LYS 39 THR 40 GLY 41 GLN 42 ALA 43 GLU 44 GLY 45 TYR 46 SER 47 TYR 48 THR 49 ASP 50 ALA 51 ASN 52 LYS 53 SER 54 LYS 55 GLY 56 ILE 57 VAL 58 TRP 59 ASN 60 ASN 61 ASP 62 THR 63 LEU 64 MET 65 GLU 66 TYR 67 LEU 68 GLU 69 ASN 70 PRO 71 LYS 72 LYS 73 TYR 74 ILE 75 PRO 76 GLY 77 THR 78 LYS 79 MET 80 ILE 81 PHE 82 ALA 83 GLY 84 ILE 85 LYS 86 LYS 87 LYS 88 GLY 89 GLU 90 ARG 91 GLN 92 ASP 93 LEU 94 VAL 95 ALA 96 TYR 97 LEU 98 LYS 99 SER 100 ALA 101 THR 102 SER 103

Unit 2

GLY 1 ASP 2 VAL 3 ALA 4 LYS 5 GLY 6 LYS 7 LYS 8 THR 9 PHE 10 VAL 11 GLN 12 LYS 13 CYS 14 ALA 15 GLN 16 CYS 17 HIS 18 THR 19 VAL 20 GLU 21 ASN 22 GLY 23 GLY 24 LYS 25 HIS 26 LYS 27 VAL 28 GLY 29 PRO 30 ASN 31 LEU 32 TRP 33 GLY 34 LEU 35 PHE 36 GLY 37 ARG 38 LYS 39 THR 40 GLY 41 GLN 42 ALA 43 GLU 44 GLY 45 TYR 46 SER 47 TYR 48 THR 49 ASP 50 ALA 51 ASN 52 LYS 53 SER 54 LYS 55 GLY 56 ILE 57 VAL 58 TRP 59 ASN 60 ASN 61 ASP 62 THR 63 LEU 64 MET 65 GLU 66 TYR 67 LEU 68 GLU 69 ASN 70 PRO 71 LYS 72 LYS 73 TYR 74 ILE 75 PRO 76 GLY 77 THR 78 LYS 79 MET 80 ILE 81 PHE 82 ALA 83 GLY 84 ILE 85 LYS 86 LYS 87 LYS 88 GLY 89 GLU 90 ARG 91 GLN 92 ASP 93 LEU 94 VAL 95 ALA 96 TYR 97 LEU 98 LYS 99 SER 100 ALA 101 THR 102 SER 103

Ligands

Unit 3	HEC 1104 ZNH 1105
Unit 4	HEC 1106 ZNH 1107