3E1Z - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE PARASITE PROTESASE INHIBITOR CHAGASIN IN COMPLEX WITH PAPAIN
• Keywords: CHAGASIN-PAPAIN COMPLEX, PAPAIN, CHAGAS DISEASE, CYSTEINE PROTEINASES, PROTEIN INHIBITORS, CYTOPLASMIC VESICLE, PROTEASE INHIBITOR, THIOL PROTEASE INHIBITOR, ALLERGEN, HYDROLASE, PROTEASE, THIOL PROTEASE, ZYMOGEN, HYDROLASE INHIBITOR/HYDROLASE COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3E1Z	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CHAGASIN	A	109	843	0
2	Protein	PAPAIN	B	212	1655	0
3	Ligand	CHAGASIN	A	4	0	10
4	Ligand	PAPAIN	B	8	0	25
5	Water			298	0	298
total				631	2498	333

Proteins

Unit 1

SER 2 HIS 3 LYS 4 VAL 5 THR 6 LYS 7 ALA 8 HIS 9 ASN 10 GLY 11 ALA 12 THR 13 LEU 14 THR 15 VAL 16 ALA 17 VAL 18 GLY 19 GLU 20 LEU 21 VAL 22 GLU 23 ILE 24 GLN 25 LEU 26 PRO 27 SER 28 ASN 29 PRO 30 THR 31 THR 32 GLY 33 PHE 34 ALA 35 TRP 36 TYR 37 PHE 38 GLU 39 GLY 40 GLY 41 THR 42 LYS 43 GLU 44 SER 45 PRO 46 ASN 47 GLU 48 SER 49 MET 50 PHE 51 THR 52 VAL 53 GLU 54 ASN 55 LYS 56 TYR 57 PHE 58 PRO 59 PRO 60 ASP 61 SER 62 LYS 63 LEU 64 LEU 65 GLY 66 ALA 67 GLY 68 GLY 69 THR 70 GLU 71 HIS 72 PHE 73 HIS 74 VAL 75 THR 76 VAL 77 LYS 78 ALA 79 ALA 80 GLY 81 THR 82 HIS 83 ALA 84 VAL 85 ASN 86 LEU 87 THR 88 TYR 89 MET 90 ARG 91 PRO 92 TRP 93 THR 94 GLY 95 PRO 96 SER 97 HIS 98 ASP 99 SER 100 GLU 101 ARG 102 PHE 103 THR 104 VAL 105 TYR 106 LEU 107 LYS 108 ALA 109 ASN 110

Unit 2

ILE 1 PRO 2 GLU 3 TYR 4 VAL 5 ASP 6 TRP 7 ARG 8 GLN 9 LYS 10 GLY 11 ALA 12 VAL 13 THR 14 PRO 15 VAL 16 LYS 17 ASN 18 GLN 19 GLY 20 SER 21 CYS 22 GLY 23 SER 24 CYS 25 TRP 26 ALA 27 PHE 28 SER 29 ALA 30 VAL 31 VAL 32 THR 33 ILE 34 GLU 35 GLY 36 ILE 37 ILE 38 LYS 39 ILE 40 ARG 41 THR 42 GLY 43 ASN 44 LEU 45 ASN 46 GLU 47 TYR 48 SER 49 GLU 50 GLN 51 GLU 52 LEU 53 LEU 54 ASP 55 CYS 56 ASP 57 ARG 58 ARG 59 SER 60 TYR 61 GLY 62 CYS 63 ASN 64 GLY 65 GLY 66 TYR 67 PRO 68 TRP 69 SER 70 ALA 71 LEU 72 GLN 73 LEU 74 VAL 75 ALA 76 GLN 77 TYR 78 GLY 79 ILE 80 HIS 81 TYR 82 ARG 83 ASN 84 THR 85 TYR 86 PRO 87 TYR 88 GLU 89 GLY 90 VAL 91 GLN 92 ARG 93 TYR 94 CYS 95 ARG 96 SER 97 ARG 98 GLU 99 LYS 100 GLY 101 PRO 102 TYR 103 ALA 104 ALA 105 LYS 106 THR 107 ASP 108 GLY 109 VAL 110 ARG 111 GLN 112 VAL 113 GLN 114 PRO 115 TYR 116 ASN 117 GLU 118 GLY 119 ALA 120 LEU 121 LEU 122 TYR 123 SER 124 ILE 125 ALA 126 ASN 127 GLN 128 PRO 129 VAL 130 SER 131 VAL 132 VAL 133 LEU 134 GLU 135 ALA 136 ALA 137 GLY 138 LYS 139 ASP 140 PHE 141 GLN 142 LEU 143 TYR 144 ARG 145 GLY 146 GLY 147 ILE 148 PHE 149 VAL 150 GLY 151 PRO 152 CYS 153 GLY 154 ASN 155 LYS 156 VAL 157 ASP 158 HIS 159 ALA 160 VAL 161 ALA 162 ALA 163 VAL 164 GLY 165 TYR 166 GLY 167 PRO 168 ASN 169 TYR 170 ILE 171 LEU 172 ILE 173 LYS 174 ASN 175 SER 176 TRP 177 GLY 178 THR 179 GLY 180 TRP 181 GLY 182 GLU 183 ASN 184 GLY 185 TYR 186 ILE 187 ARG 188 ILE 189 LYS 190 ARG 191 GLY 192 THR 193 GLY 194 ASN 195 SER 196 TYR 197 GLY 198 VAL 199 CYS 200 GLY 201 LEU 202 TYR 203 THR 204 SER 205 SER 206 PHE 207 TYR 208 PRO 209 VAL 210 LYS 211 ASN 212

Ligands

Unit 3	ZN 111 FMT 112 FMT 113 FMT 114
Unit 4	ACY 213 FMT 214 FMT 215 FMT 216 FMT 217 FMT 218 FMT 219 FMT 220