3I2X - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A CHIMERIC TRYPSIN INHIBITOR HAVING REA LOOP OF ETI ON THE SCAFFOLD OF WCI
• Keywords: ETI(L)-WCI(S), MUTANT, TRYPSIN INHIBITOR, CHIMERIC PROTEIN, PROTEASE INHIBITOR, HYDROLASE/HYDROLASE INHIBITOR, DISULFID PROTEASE INHIBITOR, HYDROLASE INHIBITOR
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3I2X	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CHYMOTRYPSIN INHIBITOR 3	A	178	1391	0
2	Protein	CHYMOTRYPSIN INHIBITOR 3	B	181	1406	0
3	Water			134	0	134
total				493	2797	134

Proteins

Unit 1

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

Unit 2

GLY 0 SER 1 HIS 2 MET 3 ASP 4 ASP 5 ASP 6 LEU 7 VAL 8 ASP 9 ALA 10 GLU 11 GLY 12 ASN 13 LEU 14 VAL 15 GLU 16 ASN 17 GLY 18 GLY 19 THR 20 TYR 21 TYR 22 LEU 23 LEU 24 PRO 25 HIS 26 ILE 27 TRP 28 ALA 29 HIS 30 GLY 31 GLY 32 GLY 33 ILE 34 GLU 35 THR 36 ALA 37 LYS 38 THR 39 GLY 40 ASN 41 GLU 42 PRO 43 CYS 44 PRO 45 LEU 46 THR 47 VAL 48 VAL 49 ARG 50 SER 51 PRO 52 ASN 53 GLU 54 VAL 55 SER 56 LYS 57 GLY 58 GLU 59 PRO 60 ILE 61 ARG 62 ILE 63 SER 64 SER 65 ARG 66 LEU 67 ARG 68 SER 69 ALA 70 PHE 71 ILE 72 PRO 73 ARG 74 GLY 75 SER 76 LEU 77 VAL 78 ALA 79 LEU 80 GLY 81 PHE 82 ALA 83 ASN 84 PRO 85 PRO 86 SER 87 CYS 88 ALA 89 ALA 90 SER 91 PRO 92 TRP 93 TRP 94 THR 95 VAL 96 VAL 97 ASP 98 SER 99 PRO 100 GLN 101 GLY 102 PRO 103 ALA 104 VAL 105 LYS 106 LEU 107 SER 108 GLN 109 GLN 110 LYS 111 LEU 112 PRO 113 GLU 114 LYS 115 ASP 116 ILE 117 LEU 118 VAL 119 PHE 120 LYS 121 PHE 122 GLU 123 LYS 124 VAL 125 SER 126 HIS 127 SER 128 ASN 129 ILE 130 HIS 131 VAL 132 TYR 133 LYS 134 LEU 135 LEU 136 TYR 137 CYS 138 GLN 139 HIS 140 ASP 141 GLU 142 GLU 143 ASP 144 VAL 145 LYS 146 CYS 147 ASP 148 GLN 149 TYR 150 ILE 151 GLY 152 ILE 153 HIS 154 ARG 155 ASP 156 ARG 157 ASN 158 GLY 159 ASN 160 ARG 161 ARG 162 LEU 163 VAL 164 VAL 165 THR 166 GLU 167 GLU 168 ASN 169 PRO 170 LEU 171 GLU 172 LEU 173 VAL 174 LEU 175 LEU 176 LYS 177 ALA 178 LYS 179 SER 180