3I29 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A BINARY COMPLEX BETWEEN AN MUTANT TRYP INHIBITOR WITH BOVINE TRYPSIN
• Keywords: P1 AND P2 MUTANT, TRYPSIN INHIBITOR, BOVINE TRYPSIN, COMPLEX DIGESTION, HYDROLASE, METAL-BINDING, PROTEASE, SECRETED, SE PROTEASE, ZYMOGEN, PROTEASE INHIBITOR, SERINE PROTEASE INHI HYDROLASE-HYDROLASE INHIBITOR COMPLEX, DISULFIDE BOND
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3I29	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CATIONIC TRYPSIN	A	223	1629	0
2	Protein	CHYMOTRYPSIN INHIBITOR 3	B	175	1373	0
3	Ligand	CATIONIC TRYPSIN	A	1	0	1
4	Water			125	0	125
total				524	3002	126

Proteins

Unit 1

ILE 16 VAL 17 GLY 18 GLY 19 TYR 20 THR 21 CYS 22 GLY 23 ALA 24 ASN 25 THR 26 VAL 27 PRO 28 TYR 29 GLN 30 VAL 31 SER 32 LEU 33 ASN 34 SER 37 GLY 38 TYR 39 HIS 40 PHE 41 CYS 42 GLY 43 GLY 44 SER 45 LEU 46 ILE 47 ASN 48 SER 49 GLN 50 TRP 51 VAL 52 VAL 53 SER 54 ALA 55 ALA 56 HIS 57 CYS 58 TYR 59 LYS 60 SER 61 GLY 62 ILE 63 GLN 64 VAL 65 ARG 66 LEU 67 GLY 69 GLU 70 ASP 71 ASN 72 ILE 73 ASN 74 VAL 75 VAL 76 GLU 77 GLY 78 ASN 79 GLU 80 GLN 81 PHE 82 ILE 83 SER 84 ALA 85 SER 86 LYS 87 SER 88 ILE 89 VAL 90 HIS 91 PRO 92 SER 93 TYR 94 ASN 95 SER 96 ASN 97 THR 98 LEU 99 ASN 100 ASN 101 ASP 102 ILE 103 MET 104 LEU 105 ILE 106 LYS 107 LEU 108 LYS 109 SER 110 ALA 111 ALA 112 SER 113 LEU 114 ASN 115 SER 116 ARG 117 VAL 118 ALA 119 SER 120 ILE 121 SER 122 LEU 123 PRO 124 THR 125 SER 127 CYS 128 ALA 129 SER 130 ALA 132 GLY 133 THR 134 GLN 135 CYS 136 LEU 137 ILE 138 SER 139 GLY 140 TRP 141 GLY 142 ASN 143 THR 144 LYS 145 SER 146 SER 147 GLY 148 THR 149 SER 150 TYR 151 PRO 152 ASP 153 VAL 154 LEU 155 LYS 156 CYS 157 LEU 158 LYS 159 ALA 160 PRO 161 ILE 162 LEU 163 SER 164 ASP 165 SER 166 SER 167 CYS 168 LYS 169 SER 170 ALA 171 TYR 172 PRO 173 GLY 174 GLN 175 ILE 176 THR 177 SER 178 ASN 179 MET 180 PHE 181 CYS 182 ALA 183 GLY 183A TYR 184 LEU 185 GLU 186 GLY 187 GLY 187A LYS 188 ASP 189 SER 190 CYS 191 GLN 192 GLY 193 ASP 194 SER 195 GLY 196 GLY 197 PRO 198 VAL 199 VAL 200 CYS 201 SER 202 GLY 203 LYS 204 LEU 209 GLN 210 GLY 211 ILE 212 VAL 213 SER 214 TRP 215 GLY 216 SER 217 GLY 219 CYS 220 ALA 220A GLN 221 LYS 222 ASN 223 LYS 224 PRO 225 GLY 226 VAL 227 TYR 228 THR 229 LYS 230 VAL 231 CYS 232 ASN 233 TYR 234 VAL 235 SER 236 TRP 237 ILE 238 LYS 239 GLN 240 THR 241 ILE 242 ALA 243 SER 244 ASN 245

Unit 2

ASP 1 ASP 2 ASP 3 LEU 4 VAL 5 ASP 6 ALA 7 GLU 8 GLY 9 ASN 10 LEU 11 VAL 12 GLU 13 ASN 14 GLY 15 GLY 16 THR 17 TYR 18 TYR 19 LEU 20 LEU 21 PRO 22 HIS 23 ILE 24 TRP 25 ALA 26 HIS 27 GLY 28 GLY 29 GLY 30 ILE 31 GLU 32 THR 33 ALA 34 LYS 35 THR 36 GLY 37 ASN 38 GLU 39 PRO 40 CYS 41 PRO 42 LEU 43 THR 44 VAL 45 VAL 46 ARG 47 SER 48 PRO 49 ASN 50 GLU 51 VAL 52 SER 53 LYS 54 GLY 55 GLU 56 PRO 57 ILE 58 ARG 59 ILE 60 SER 61 SER 62 GLN 63 TYR 64 ARG 65 SER 66 LEU 67 PHE 68 ILE 69 PRO 70 ARG 71 GLY 72 SER 73 LEU 74 VAL 75 ALA 76 LEU 77 GLY 78 PHE 79 ALA 80 ASN 81 PRO 82 PRO 83 SER 84 CYS 85 ALA 86 ALA 87 SER 88 PRO 89 TRP 90 TRP 91 THR 92 VAL 93 VAL 94 ASP 95 SER 96 PRO 97 GLN 98 GLY 99 PRO 100 ALA 101 VAL 102 LYS 103 LEU 104 SER 105 GLN 106 GLN 107 LYS 108 LEU 109 PRO 110 GLU 111 LYS 112 ASP 113 ILE 114 LEU 115 VAL 116 PHE 117 LYS 118 PHE 119 GLU 120 LYS 121 VAL 122 SER 123 HIS 124 SER 125 ASN 126 ILE 127 HIS 128 VAL 129 TYR 130 LYS 131 LEU 132 LEU 133 TYR 134 CYS 135 GLN 136 HIS 137 ASP 138 GLU 139 GLU 140 ASP 141 VAL 142 LYS 143 CYS 144 ASP 145 GLN 146 TYR 147 ILE 148 GLY 149 ILE 150 HIS 151 ARG 152 ASP 153 ARG 154 ASN 155 GLY 156 ASN 157 ARG 158 ARG 159 LEU 160 VAL 161 VAL 162 THR 163 GLU 164 GLU 165 ASN 166 PRO 167 LEU 168 GLU 169 LEU 170 VAL 171 LEU 172 LEU 173 LYS 174 ALA 175

Ligands

Unit 3

CA 991