2CXB - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTALLIZATION AND X-RAY STRUCTURE DETERMINATION OF CYTOCHR FROM RHODOBACTER SPHAEROIDES IN THREE CRYSTAL FORMS
• Keywords: ELECTRON TRANSPORT (CYTOCHROME)
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2CXB	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CYTOCHROME C2	A	123	923	0
2	Protein	CYTOCHROME C2	B	123	915	0
3	Ligand	CYTOCHROME C2	A	1	0	43
4	Ligand	CYTOCHROME C2	B	1	0	43
5	Water			204	0	204
total				452	1838	290

Proteins

Unit 1

GLU 2 GLY 3 ASP 4 PRO 5 GLU 6 ALA 7 GLY 8 ALA 9 LYS 10 ALA 11 PHE 12 ASN 13 GLN 14 CYS 15 GLN 16 THR 17 CYS 18 HIS 19 VAL 20 ILE 21 VAL 22 ASP 23 ASP 24 SER 25 GLY 26 THR 27 THR 28 ILE 29 ALA 30 GLY 31 ARG 32 ASN 33 ALA 34 LYS 35 THR 36 GLY 37 PRO 38 ASN 39 LEU 40 TYR 41 GLY 42 VAL 43 VAL 44 GLY 45 ARG 46 THR 47 ALA 48 GLY 49 THR 50 GLN 51 ALA 52 ASP 53 PHE 54 LYS 55 GLY 56 TYR 57 GLY 58 GLU 59 GLY 60 MET 61 LYS 62 GLU 63 ALA 64 GLY 65 ALA 66 LYS 67 GLY 68 LEU 69 ALA 70 TRP 71 ASP 72 GLU 73 GLU 74 HIS 75 PHE 76 VAL 77 GLN 78 TYR 79 VAL 80 GLN 81 ASP 82 PRO 83 THR 84 LYS 85 PHE 86 LEU 87 LYS 88 GLU 89 TYR 90 THR 91 GLY 92 ASP 93 ALA 94 LYS 95 ALA 96 LYS 97 GLY 98 LYS 99 MET 100 THR 101 PHE 102 LYS 103 LEU 104 LYS 105 LYS 106 GLU 107 ALA 108 ASP 109 ALA 110 HIS 111 ASN 112 ILE 113 TRP 114 ALA 115 TYR 116 LEU 117 GLN 118 GLN 119 VAL 120 ALA 121 VAL 122 ARG 123 PRO 124

Unit 2

GLU 2 GLY 3 ASP 4 PRO 5 GLU 6 ALA 7 GLY 8 ALA 9 LYS 10 ALA 11 PHE 12 ASN 13 GLN 14 CYS 15 GLN 16 THR 17 CYS 18 HIS 19 VAL 20 ILE 21 VAL 22 ASP 23 ASP 24 SER 25 GLY 26 THR 27 THR 28 ILE 29 ALA 30 GLY 31 ARG 32 ASN 33 ALA 34 LYS 35 THR 36 GLY 37 PRO 38 ASN 39 LEU 40 TYR 41 GLY 42 VAL 43 VAL 44 GLY 45 ARG 46 THR 47 ALA 48 GLY 49 THR 50 GLN 51 ALA 52 ASP 53 PHE 54 LYS 55 GLY 56 TYR 57 GLY 58 GLU 59 GLY 60 MET 61 LYS 62 GLU 63 ALA 64 GLY 65 ALA 66 LYS 67 GLY 68 LEU 69 ALA 70 TRP 71 ASP 72 GLU 73 GLU 74 HIS 75 PHE 76 VAL 77 GLN 78 TYR 79 VAL 80 GLN 81 ASP 82 PRO 83 THR 84 LYS 85 PHE 86 LEU 87 LYS 88 GLU 89 TYR 90 THR 91 GLY 92 ASP 93 ALA 94 LYS 95 ALA 96 LYS 97 GLY 98 LYS 99 MET 100 THR 101 PHE 102 LYS 103 LEU 104 LYS 105 LYS 106 GLU 107 ALA 108 ASP 109 ALA 110 HIS 111 ASN 112 ILE 113 TRP 114 ALA 115 TYR 116 LEU 117 GLN 118 GLN 119 VAL 120 ALA 121 VAL 122 ARG 123 PRO 124

Ligands

Unit 3	HEC 125
Unit 4	HEC 125