1I6P - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF E. COLI BETA CARBONIC ANHYDRASE (ECCA)
• Keywords: CARBONIC ANHYDRASE, METALLOENZYME, ZINC COORDINATION, PH-DEP ACTIVITY, MAD PHASING, LYASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1I6P	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CARBONIC ANHYDRASE	A	214	1715	0
2	Ligand	CARBONIC ANHYDRASE	A	1	0	1
3	Water			62	0	62
total				277	1715	63

Proteins

Unit 1

LYS 2 ASP 3 ILE 4 ASP 5 THR 6 LEU 7 ILE 8 SER 9 ASN 10 ASN 11 ALA 12 LEU 13 TRP 14 SER 15 LYS 16 MET 17 LEU 18 VAL 19 GLU 20 GLU 21 ASP 22 PRO 23 GLY 24 PHE 25 PHE 26 GLU 27 LYS 28 LEU 29 ALA 30 GLN 31 ALA 32 GLN 33 LYS 34 PRO 35 ARG 36 PHE 37 LEU 38 TRP 39 ILE 40 GLY 41 CYS 42 SER 43 ASP 44 SER 45 ARG 46 VAL 47 PRO 48 ALA 49 GLU 50 ARG 51 LEU 52 THR 53 GLY 54 LEU 55 GLU 56 PRO 57 GLY 58 GLU 59 LEU 60 PHE 61 VAL 62 HIS 63 ARG 64 ASN 65 VAL 66 ALA 67 ASN 68 LEU 69 VAL 70 ILE 71 HIS 72 THR 73 ASP 74 LEU 75 ASN 76 CYS 77 LEU 78 SER 79 VAL 80 VAL 81 GLN 82 TYR 83 ALA 84 VAL 85 ASP 86 VAL 87 LEU 88 GLU 89 VAL 90 GLU 91 HIS 92 ILE 93 ILE 94 ILE 95 CYS 96 GLY 97 HIS 98 TYR 99 GLY 100 CYS 101 GLY 102 GLY 103 VAL 104 GLN 105 ALA 106 ALA 107 VAL 108 GLU 109 ASN 110 PRO 111 GLU 112 LEU 113 GLY 114 LEU 115 ILE 116 ASN 117 ASN 118 TRP 119 LEU 120 LEU 121 HIS 122 ILE 123 ARG 124 ASP 125 ILE 126 TRP 127 PHE 128 LYS 129 HIS 130 SER 131 SER 132 LEU 133 LEU 134 GLY 135 GLU 136 MET 137 PRO 138 GLN 139 GLU 140 ARG 141 ARG 142 LEU 143 ASP 144 THR 145 LEU 146 CYS 147 GLU 148 LEU 149 ASN 150 VAL 151 MET 152 GLU 153 GLN 154 VAL 155 TYR 156 ASN 157 LEU 158 GLY 159 HIS 160 SER 161 THR 162 ILE 163 MET 164 GLN 165 SER 166 ALA 167 TRP 168 LYS 169 ARG 170 GLY 171 GLN 172 LYS 173 VAL 174 THR 175 ILE 176 HIS 177 GLY 178 TRP 179 ALA 180 TYR 181 GLY 182 ILE 183 HIS 184 ASP 185 GLY 186 LEU 187 LEU 188 ARG 189 ASP 190 LEU 191 ASP 192 VAL 193 THR 194 ALA 195 THR 196 ASN 197 ARG 198 GLU 199 THR 200 LEU 201 GLU 202 GLN 203 ARG 204 TYR 205 ARG 206 HIS 207 GLY 208 ILE 209 SER 210 ASN 211 LEU 212 LYS 213 LEU 214 LYS 215

Ligands

Unit 2

ZN 301