1SLW - Sequence, Chains, Asymmetric and Biological Units

• Title: RAT ANIONIC N143H, E151H TRYPSIN COMPLEXED TO A86H ECOTIN; N BOUND
• Keywords: SERINE PROTEASE, INHIBITOR, COMPLEX, METAL BINDING SITES, PR ENGINEERING, PROTEASE-SUBSTRATE INTERACTIONS, METALLOPROTEI COMPLEX (SERINE PROTEASE-INHIBITOR) COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ECOTIN	A	130	1017	0
2	Protein	ANIONIC TRYPSIN	B	215	1599	0
3	Ligand	ANIONIC TRYPSIN	B	3	0	6
4	Water			52	0	52
total				400	2616	58

Proteins

Unit 1

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

Unit 2

ILE 16 VAL 17 GLY 18 GLY 19 TYR 20 THR 21 CYS 22 GLN 23 GLU 24 ASN 25 SER 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 ASP 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 ARG 62 ILE 63 GLN 64 VAL 65 ARG 66 LEU 68 GLY 69 GLU 70 HIS 71 ASN 72 ILE 73 ASN 74 VAL 75 LEU 76 GLU 77 GLY 78 ASN 79 GLU 80 GLN 81 PHE 82 VAL 83 ASN 84 ALA 85 ALA 86 LYS 87 ILE 88 ILE 89 LYS 90 HIS 91 PRO 92 ASN 93 PHE 94 ASP 95 ARG 96 LYS 97 THR 98 LEU 99 ASN 100 ASN 101 ASP 102 ILE 103 MET 104 LEU 105 ILE 106 LYS 107 LEU 108 SER 109 SER 110 PRO 111 VAL 112 LYS 113 VAL 118 ALA 119 THR 120 ILE 121 ALA 122 LEU 123 PRO 124 SER 125 SER 127 CYS 128 ALA 129 PRO 130 ALA 132 GLY 133 THR 134 GLN 135 CYS 136 LEU 137 ILE 138 SER 139 GLY 140 TRP 141 GLY 142 HIS 143 THR 144 LEU 145 ASN 150 HIS 151 PRO 152 ASP 153 LEU 154 LEU 155 GLN 156 CYS 157 LEU 158 ASP 159 ALA 160 PRO 161 LEU 162 LEU 163 PRO 164 GLN 165 ALA 166 ASP 167 CYS 168 GLU 169 ALA 170 SER 171 TYR 172 PRO 173 GLY 174 LYS 175 ILE 176 THR 177 ASP 178 ASN 179 MET 180 VAL 181 CYS 182 VAL 183 GLY 184 PHE 184A LEU 185 GLU 186 GLY 187 GLY 188 LYS 188A 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 ASN 202 GLY 203 GLU 204 LEU 209 GLN 210 GLY 211 ILE 212 VAL 213 SER 214 TRP 215 GLY 216 TYR 217 GLY 219 CYS 220 ALA 221 LEU 221A PRO 222 ASP 223 ASN 224 PRO 225 GLY 226 VAL 227 TYR 228 THR 229 LYS 230 VAL 231 CYS 232 ASN 233 TYR 234 VAL 235 ASP 236 TRP 237 ILE 238 GLN 239 ASP 240 THR 241 ILE 242 ALA 243 ALA 244 ASN 245

Ligands

Unit 3

CA 246 ACT 247 NI 248