1SGN - Sequence, Chains, Asymmetric and Biological Units

• Title: ASN 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN CO WITH STREPTOMYCES GRISEUS PROTEINASE B
• Keywords: COMPLEX (SERINE PROTEASE-INHIBITOR), SERINE PROTEINASE, PROT INHIBITOR, HYDROLASE-HYDROLASE INHIBITOR COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	STREPTOGRISIN B	E	185	1309	0
2	Protein	OVOMUCOID	I	51	387	0
3	Ligand	STREPTOGRISIN B	E	1	0	5
4	Water			161	0	161
total				398	1696	166

Proteins

Unit 1

ILE 16 SER 17 GLY 18 GLY 19 ASP 29 ALA 30 ILE 31 TYR 32 SER 33 SER 34 THR 39 GLY 40 ARG 41 CYS 42 SER 43 LEU 44 GLY 45 PHE 46 ASN 47 VAL 48 ARG 48A SER 48B GLY 48C SER 48D THR 49 TYR 50 TYR 51 PHE 52 LEU 53 THR 54 ALA 55 GLY 56 HIS 57 CYS 58 THR 59 ASP 60 GLY 62 ALA 63 THR 64 THR 65 TRP 66 TRP 67 ALA 68 ASN 78 SER 79 ALA 80 ARG 81 THR 82 THR 83 VAL 84 LEU 85 GLY 86 THR 87 THR 88 SER 89 GLY 90 SER 91 SER 93 PHE 94 PRO 99A ASN 100 ASN 101 ASP 102 TYR 103 GLY 104 ILE 105 VAL 106 ARG 107 TYR 108 THR 109 ASN 110 THR 111 THR 112 ILE 113 PRO 114 LYS 115 ASP 116 GLY 117 THR 118 VAL 119 GLY 120 GLY 121 GLN 122 ASP 123 ILE 124 THR 125 SER 126 ALA 127 ALA 128 ASN 129 ALA 130 THR 131 VAL 132 GLY 133 MET 134 ALA 135 VAL 136 THR 137 ARG 138 ARG 139 GLY 140 SER 141 THR 142 THR 143 GLY 156 THR 157 HIS 158 SER 159 GLY 160 SER 161 VAL 162 THR 163 ALA 164 LEU 165 ASN 166 ALA 167 THR 168 VAL 169 ASN 170 TYR 171 GLY 172 GLY 173 GLY 174 ASP 175 VAL 176 VAL 177 TYR 178 GLY 179 MET 180 ILE 181 ARG 182 THR 183 ASN 184 VAL 190 CYS 191 ALA 192 GLU 192A PRO 192B GLY 193 ASP 194 SER 195 GLY 196 GLY 197 PRO 198 LEU 199 TYR 200 SER 201 GLY 202 THR 207 ARG 208 ALA 209 ILE 210 GLY 211 LEU 212 THR 213 SER 214 GLY 215 GLY 216 SER 217 GLY 218 ASN 219 CYS 220 SER 221 SER 222 GLY 223 GLY 224 THR 225 THR 226 PHE 227 PHE 228 GLN 229 PRO 230 VAL 231 THR 232 GLU 233 ALA 234 LEU 235 SER 235A ALA 236 TYR 237 GLY 238 VAL 239 SER 240 VAL 241 TYR 242

Unit 2

VAL 6 ASP 7 CYS 8 SER 9 GLU 10 TYR 11 PRO 12 LYS 13 PRO 14 ALA 15 CYS 16 THR 17 ASN 18 GLU 19 TYR 20 ARG 21 PRO 22 LEU 23 CYS 24 GLY 25 SER 26 ASP 27 ASN 28 LYS 29 THR 30 TYR 31 GLY 32 ASN 33 LYS 34 CYS 35 ASN 36 PHE 37 CYS 38 ASN 39 ALA 40 VAL 41 VAL 42 GLU 43 SER 44 ASN 45 GLY 46 THR 47 LEU 48 THR 49 LEU 50 SER 51 HIS 52 PHE 53 GLY 54 LYS 55 CYS 56

Ligands

Unit 3

PO4 500