3IQ5 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF AN ENGINEERED METAL-FREE TETRAMERIC CYT CB562 COMPLEX TEMPLATED BY ZN-COORDINATION
• Keywords: TETRAMER OF FOUR-HELIX BUNDLES WITH INTERFACIAL DISULFIDE BO ELECTRON TRANSPORT, HEME, IRON, METAL-BINDING, TRANSPORT
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3IQ5	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	SOLUBLE CYTOCHROME B562	A	106	818	0
2	Protein	SOLUBLE CYTOCHROME B562	B	106	818	0
3	Protein	SOLUBLE CYTOCHROME B562	C	106	818	0
4	Protein	SOLUBLE CYTOCHROME B562	D	106	818	0
5	Ligand	SOLUBLE CYTOCHROME B562	A	1	0	43
6	Ligand	SOLUBLE CYTOCHROME B562	B	1	0	43
7	Ligand	SOLUBLE CYTOCHROME B562	C	1	0	43
8	Ligand	SOLUBLE CYTOCHROME B562	D	1	0	43
9	Water			236	0	236
total				664	3272	408

Proteins

Unit 1	ALA 1 ASP 2 LEU 3 GLU 4 ASP 5 ASN 6 MET 7 GLU 8 THR 9 LEU 10 ASN 11 ASP 12 ASN 13 LEU 14 LYS 15 VAL 16 ILE 17 GLU 18 LYS 19 ALA 20 ASP 21 ASN 22 ALA 23 ALA 24 GLN 25 VAL 26 LYS 27 ASP 28 ALA 29 LEU 30 THR 31 LYS 32 MET 33 ALA 34 ALA 35 ALA 36 ALA 37 ALA 38 ASP 39 ALA 40 TRP 41 SER 42 ALA 43 THR 44 PRO 45 PRO 46 LYS 47 LEU 48 GLU 49 ASP 50 LYS 51 SER 52 PRO 53 ASP 54 SER 55 PRO 56 GLU 57 MET 58 HIS 59 ASP 60 PHE 61 ARG 62 HIS 63 GLY 64 PHE 65 TRP 66 ILE 67 LEU 68 ILE 69 GLY 70 GLN 71 ILE 72 HIS 73 ASP 74 ALA 75 LEU 76 HIS 77 LEU 78 ALA 79 ASN 80 GLU 81 GLY 82 LYS 83 VAL 84 LYS 85 GLU 86 ALA 87 GLN 88 ALA 89 ALA 90 ALA 91 GLU 92 GLN 93 LEU 94 LYS 95 CYS 96 THR 97 CYS 98 ASN 99 ALA 100 CYS 101 HIS 102 GLN 103 LYS 104 TYR 105 ARG 106
Unit 2	ALA 1 ASP 2 LEU 3 GLU 4 ASP 5 ASN 6 MET 7 GLU 8 THR 9 LEU 10 ASN 11 ASP 12 ASN 13 LEU 14 LYS 15 VAL 16 ILE 17 GLU 18 LYS 19 ALA 20 ASP 21 ASN 22 ALA 23 ALA 24 GLN 25 VAL 26 LYS 27 ASP 28 ALA 29 LEU 30 THR 31 LYS 32 MET 33 ALA 34 ALA 35 ALA 36 ALA 37 ALA 38 ASP 39 ALA 40 TRP 41 SER 42 ALA 43 THR 44 PRO 45 PRO 46 LYS 47 LEU 48 GLU 49 ASP 50 LYS 51 SER 52 PRO 53 ASP 54 SER 55 PRO 56 GLU 57 MET 58 HIS 59 ASP 60 PHE 61 ARG 62 HIS 63 GLY 64 PHE 65 TRP 66 ILE 67 LEU 68 ILE 69 GLY 70 GLN 71 ILE 72 HIS 73 ASP 74 ALA 75 LEU 76 HIS 77 LEU 78 ALA 79 ASN 80 GLU 81 GLY 82 LYS 83 VAL 84 LYS 85 GLU 86 ALA 87 GLN 88 ALA 89 ALA 90 ALA 91 GLU 92 GLN 93 LEU 94 LYS 95 CYS 96 THR 97 CYS 98 ASN 99 ALA 100 CYS 101 HIS 102 GLN 103 LYS 104 TYR 105 ARG 106
Unit 3	ALA 1 ASP 2 LEU 3 GLU 4 ASP 5 ASN 6 MET 7 GLU 8 THR 9 LEU 10 ASN 11 ASP 12 ASN 13 LEU 14 LYS 15 VAL 16 ILE 17 GLU 18 LYS 19 ALA 20 ASP 21 ASN 22 ALA 23 ALA 24 GLN 25 VAL 26 LYS 27 ASP 28 ALA 29 LEU 30 THR 31 LYS 32 MET 33 ALA 34 ALA 35 ALA 36 ALA 37 ALA 38 ASP 39 ALA 40 TRP 41 SER 42 ALA 43 THR 44 PRO 45 PRO 46 LYS 47 LEU 48 GLU 49 ASP 50 LYS 51 SER 52 PRO 53 ASP 54 SER 55 PRO 56 GLU 57 MET 58 HIS 59 ASP 60 PHE 61 ARG 62 HIS 63 GLY 64 PHE 65 TRP 66 ILE 67 LEU 68 ILE 69 GLY 70 GLN 71 ILE 72 HIS 73 ASP 74 ALA 75 LEU 76 HIS 77 LEU 78 ALA 79 ASN 80 GLU 81 GLY 82 LYS 83 VAL 84 LYS 85 GLU 86 ALA 87 GLN 88 ALA 89 ALA 90 ALA 91 GLU 92 GLN 93 LEU 94 LYS 95 CYS 96 THR 97 CYS 98 ASN 99 ALA 100 CYS 101 HIS 102 GLN 103 LYS 104 TYR 105 ARG 106
Unit 4	ALA 1 ASP 2 LEU 3 GLU 4 ASP 5 ASN 6 MET 7 GLU 8 THR 9 LEU 10 ASN 11 ASP 12 ASN 13 LEU 14 LYS 15 VAL 16 ILE 17 GLU 18 LYS 19 ALA 20 ASP 21 ASN 22 ALA 23 ALA 24 GLN 25 VAL 26 LYS 27 ASP 28 ALA 29 LEU 30 THR 31 LYS 32 MET 33 ALA 34 ALA 35 ALA 36 ALA 37 ALA 38 ASP 39 ALA 40 TRP 41 SER 42 ALA 43 THR 44 PRO 45 PRO 46 LYS 47 LEU 48 GLU 49 ASP 50 LYS 51 SER 52 PRO 53 ASP 54 SER 55 PRO 56 GLU 57 MET 58 HIS 59 ASP 60 PHE 61 ARG 62 HIS 63 GLY 64 PHE 65 TRP 66 ILE 67 LEU 68 ILE 69 GLY 70 GLN 71 ILE 72 HIS 73 ASP 74 ALA 75 LEU 76 HIS 77 LEU 78 ALA 79 ASN 80 GLU 81 GLY 82 LYS 83 VAL 84 LYS 85 GLU 86 ALA 87 GLN 88 ALA 89 ALA 90 ALA 91 GLU 92 GLN 93 LEU 94 LYS 95 CYS 96 THR 97 CYS 98 ASN 99 ALA 100 CYS 101 HIS 102 GLN 103 LYS 104 TYR 105 ARG 106

Ligands

Unit 5	HEM 150
Unit 6	HEM 150
Unit 7	HEM 150
Unit 8	HEM 150