1WKQ - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF BACILLUS SUBTILIS GUANINE DEAMINASE. THE FIRST DOMAIN-SWAPPED STRUCTURE IN THE CYTIDINE DEAMINASE SUPERFAMILY
• Keywords: GUANINE DEAMINASE, DOMAIN SWAP, THE CYTIDINE DEAMINASE SUPERFAMILY, SUBSTRATE SPECIFICITY, STRUCTURAL PLASTICITY, HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	GUANINE DEAMINASE	A	158	1222	0
2	Protein	GUANINE DEAMINASE	B	155	1199	0
3	Ligand	GUANINE DEAMINASE	A	2	0	6
4	Ligand	GUANINE DEAMINASE	B	2	0	6
5	Water			450	0	450
total				767	2421	462

Proteins

Unit 1

HIS -2 ALA -1 MET 1 ASN 2 HIS 3 GLU 4 THR 5 PHE 6 LEU 7 LYS 8 ARG 9 ALA 10 VAL 11 THR 12 LEU 13 ALA 14 CYS 15 GLU 16 GLY 17 VAL 18 ASN 19 ALA 20 GLY 21 ILE 22 GLY 23 GLY 24 PRO 25 PHE 26 GLY 27 ALA 28 VAL 29 ILE 30 VAL 31 LYS 32 ASP 33 GLY 34 ALA 35 ILE 36 ILE 37 ALA 38 GLU 39 GLY 40 GLN 41 ASN 42 ASN 43 VAL 44 THR 45 THR 46 SER 47 ASN 48 ASP 49 PRO 50 THR 51 ALA 52 HIS 53 ALA 54 GLU 55 VAL 56 THR 57 ALA 58 ILE 59 ARG 60 LYS 61 ALA 62 CYS 63 LYS 64 VAL 65 LEU 66 GLY 67 ALA 68 TYR 69 GLN 70 LEU 71 ASP 72 ASP 73 CYS 74 ILE 75 LEU 76 TYR 77 THR 78 SER 79 CYS 80 GLU 81 PRO 82 CYS 83 PRO 84 MET 85 CYS 86 LEU 87 GLY 88 ALA 89 ILE 90 TYR 91 TRP 92 ALA 93 ARG 94 PRO 95 LYS 96 ALA 97 VAL 98 PHE 99 TYR 100 ALA 101 ALA 102 GLU 103 HIS 104 THR 105 ASP 106 ALA 107 ALA 108 GLU 109 ALA 110 GLY 111 PHE 112 ASP 113 ASP 114 SER 115 PHE 116 ILE 117 TYR 118 LYS 119 GLU 120 ILE 121 ASP 122 LYS 123 PRO 124 ALA 125 GLU 126 GLU 127 ARG 128 THR 129 ILE 130 PRO 131 PHE 132 TYR 133 GLN 134 VAL 135 THR 136 LEU 137 THR 138 GLU 139 HIS 140 LEU 141 SER 142 PRO 143 PHE 144 GLN 145 ALA 146 TRP 147 ARG 148 ASN 149 PHE 150 ALA 151 ASN 152 LYS 153 LYS 154 GLU 155 TYR 156

Unit 2

ASN 2 HIS 3 GLU 4 THR 5 PHE 6 LEU 7 LYS 8 ARG 9 ALA 10 VAL 11 THR 12 LEU 13 ALA 14 CYS 15 GLU 16 GLY 17 VAL 18 ASN 19 ALA 20 GLY 21 ILE 22 GLY 23 GLY 24 PRO 25 PHE 26 GLY 27 ALA 28 VAL 29 ILE 30 VAL 31 LYS 32 ASP 33 GLY 34 ALA 35 ILE 36 ILE 37 ALA 38 GLU 39 GLY 40 GLN 41 ASN 42 ASN 43 VAL 44 THR 45 THR 46 SER 47 ASN 48 ASP 49 PRO 50 THR 51 ALA 52 HIS 53 ALA 54 GLU 55 VAL 56 THR 57 ALA 58 ILE 59 ARG 60 LYS 61 ALA 62 CYS 63 LYS 64 VAL 65 LEU 66 GLY 67 ALA 68 TYR 69 GLN 70 LEU 71 ASP 72 ASP 73 CYS 74 ILE 75 LEU 76 TYR 77 THR 78 SER 79 CYS 80 GLU 81 PRO 82 CYS 83 PRO 84 MET 85 CYS 86 LEU 87 GLY 88 ALA 89 ILE 90 TYR 91 TRP 92 ALA 93 ARG 94 PRO 95 LYS 96 ALA 97 VAL 98 PHE 99 TYR 100 ALA 101 ALA 102 GLU 103 HIS 104 THR 105 ASP 106 ALA 107 ALA 108 GLU 109 ALA 110 GLY 111 PHE 112 ASP 113 ASP 114 SER 115 PHE 116 ILE 117 TYR 118 LYS 119 GLU 120 ILE 121 ASP 122 LYS 123 PRO 124 ALA 125 GLU 126 GLU 127 ARG 128 THR 129 ILE 130 PRO 131 PHE 132 TYR 133 GLN 134 VAL 135 THR 136 LEU 137 THR 138 GLU 139 HIS 140 LEU 141 SER 142 PRO 143 PHE 144 GLN 145 ALA 146 TRP 147 ARG 148 ASN 149 PHE 150 ALA 151 ASN 152 LYS 153 LYS 154 GLU 155 TYR 156

Ligands

Unit 3	ZN 201 IMD 1301
Unit 4	ZN 202 IMD 1302