0.013776
0.007953
0.000000
0.000000
0.015907
0.000000
0.000000
0.000000
0.010215
0.00000
0.00000
0.00000
Ibuka, A.S.
Ishii, Y.
Yamaguchi, K.
Matsuzawa, H.
Sakai, H.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
72.592
72.592
97.891
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
O4 S -2
96.063
SULFATE ION
non-polymer
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
US
Biochemistry
BICHAW
0033
0006-2960
42
10634
10643
10.1021/bi0342822
12962487
Crystal Structure of Extended-Spectrum beta-Lactamase Toho-1: Insights into the Molecular Mechanism for
Catalytic Reaction and Substrate Specificity Expansion
2003
10.2210/pdb1iys/pdb
pdb_00001iys
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
CCD
2000-11-23
ADSC QUANTUM 4
curved monochromator, silicon (111) crystals
SINGLE WAVELENGTH
M
x-ray
1
1.0
1.0
BL-18B
Photon Factory
1.0
SYNCHROTRON
PHOTON FACTORY BEAMLINE BL-18B
28322.088
BETA-LACTAMASE TOHO-1
3.5.2.6
1
man
polymer
96.063
SULFATE ION
8
syn
non-polymer
18.015
water
284
nat
water
no
no
MNSVQQQLEALEKSSGGRLGVALINTADNSQILYRADERFAMCSTSKVMAAAAVLKQSESDKHLLNQRVEIKKSDLVNYN
PIAEKHVNGTMTLAELGAAALQYSDNTAMNKLIAHLGGPDKVTAFARSLGDETFRLDRTEPTLNTAIPGDPRDTTTPLAM
AQTLKNLTLGKALAETQRAQLVTWLKGNTTGSASIRAGLPKSWVVGDKTGSGDYGTTNDIAVIWPENHAPLVLVTYFTQP
EQKAERRRDILAAAAKIVTHGF
MNSVQQQLEALEKSSGGRLGVALINTADNSQILYRADERFAMCSTSKVMAAAAVLKQSESDKHLLNQRVEIKKSDLVNYN
PIAEKHVNGTMTLAELGAAALQYSDNTAMNKLIAHLGGPDKVTAFARSLGDETFRLDRTEPTLNTAIPGDPRDTTTPLAM
AQTLKNLTLGKALAETQRAQLVTWLKGNTTGSASIRAGLPKSWVVGDKTGSGDYGTTNDIAVIWPENHAPLVLVTYFTQP
EQKAERRRDILAAAAKIVTHGF
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Escherichia
Escherichia
Escherichia coli
sample
562
Escherichia coli
469008
Escherichia coli BL21(DE3)
BL21 (DE3)
plasmid
pET-BLA
1
2.25
44.85
VAPOR DIFFUSION, HANGING DROP
6.0
ammonium sulfate, sodium acetate, acetate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
298.0
database_2
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
1
0
2003-10-14
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-12-21
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_leaving_atom_flag
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
1BZA contains the crystal structure of Toho-1 E166A mutant.
PDBJ
Y
PDBJ
2002-09-06
REL
REL
SO4
SULFATE ION
HOH
water
SO4
1
2
SO4
SO4
1001
A
SO4
2
2
SO4
SO4
1002
A
SO4
3
2
SO4
SO4
1003
A
SO4
4
2
SO4
SO4
1004
A
SO4
5
2
SO4
SO4
1005
A
SO4
6
2
SO4
SO4
1006
A
SO4
7
2
SO4
SO4
1007
A
SO4
8
2
SO4
SO4
1008
A
HOH
1
3
HOH
HOH
1009
A
HOH
2
3
HOH
HOH
1010
A
HOH
3
3
HOH
HOH
1011
A
HOH
4
3
HOH
HOH
1012
A
HOH
5
3
HOH
HOH
1013
A
HOH
6
3
HOH
HOH
1014
A
HOH
7
3
HOH
HOH
1015
A
HOH
8
3
HOH
HOH
1016
A
HOH
9
3
HOH
HOH
1017
A
HOH
10
3
HOH
HOH
1018
A
HOH
11
3
HOH
HOH
1019
A
HOH
12
3
HOH
HOH
1020
A
HOH
13
3
HOH
HOH
1021
A
HOH
14
3
HOH
HOH
1022
A
HOH
15
3
HOH
HOH
1023
A
HOH
16
3
HOH
HOH
1024
A
HOH
17
3
HOH
HOH
1025
A
HOH
18
3
HOH
HOH
1026
A
HOH
19
3
HOH
HOH
1027
A
HOH
20
3
HOH
HOH
1028
A
HOH
21
3
HOH
HOH
1029
A
HOH
22
3
HOH
HOH
1030
A
HOH
23
3
HOH
HOH
1031
A
HOH
24
3
HOH
HOH
1032
A
HOH
25
3
HOH
HOH
1033
A
HOH
26
3
HOH
HOH
1034
A
HOH
27
3
HOH
HOH
1035
A
HOH
28
3
HOH
HOH
1036
A
HOH
29
3
HOH
HOH
1037
A
HOH
30
3
HOH
HOH
1038
A
HOH
31
3
HOH
HOH
1039
A
HOH
32
3
HOH
HOH
1040
A
HOH
33
3
HOH
HOH
1041
A
HOH
34
3
HOH
HOH
1042
A
HOH
35
3
HOH
HOH
1043
A
HOH
36
3
HOH
HOH
1044
A
HOH
37
3
HOH
HOH
1045
A
HOH
38
3
HOH
HOH
1046
A
HOH
39
3
HOH
HOH
1047
A
HOH
40
3
HOH
HOH
1048
A
HOH
41
3
HOH
HOH
1049
A
HOH
42
3
HOH
HOH
1050
A
HOH
43
3
HOH
HOH
1051
A
HOH
44
3
HOH
HOH
1052
A
HOH
45
3
HOH
HOH
1053
A
HOH
46
3
HOH
HOH
1054
A
HOH
47
3
HOH
HOH
1055
A
HOH
48
3
HOH
HOH
1056
A
HOH
49
3
HOH
HOH
1057
A
HOH
50
3
HOH
HOH
1058
A
HOH
51
3
HOH
HOH
1059
A
HOH
52
3
HOH
HOH
1060
A
HOH
53
3
HOH
HOH
1061
A
HOH
54
3
HOH
HOH
1062
A
HOH
55
3
HOH
HOH
1063
A
HOH
56
3
HOH
HOH
1064
A
HOH
57
3
HOH
HOH
1065
A
HOH
58
3
HOH
HOH
1066
A
HOH
59
3
HOH
HOH
1067
A
HOH
60
3
HOH
HOH
1068
A
HOH
61
3
HOH
HOH
1069
A
HOH
62
3
HOH
HOH
1070
A
HOH
63
3
HOH
HOH
1071
A
HOH
64
3
HOH
HOH
1072
A
HOH
65
3
HOH
HOH
1073
A
HOH
66
3
HOH
HOH
1074
A
HOH
67
3
HOH
HOH
1075
A
HOH
68
3
HOH
HOH
1076
A
HOH
69
3
HOH
HOH
1077
A
HOH
70
3
HOH
HOH
1078
A
HOH
71
3
HOH
HOH
1079
A
HOH
72
3
HOH
HOH
1080
A
HOH
73
3
HOH
HOH
1081
A
HOH
74
3
HOH
HOH
1082
A
HOH
75
3
HOH
HOH
1083
A
HOH
76
3
HOH
HOH
1084
A
HOH
77
3
HOH
HOH
1085
A
HOH
78
3
HOH
HOH
1086
A
HOH
79
3
HOH
HOH
1087
A
HOH
80
3
HOH
HOH
1088
A
HOH
81
3
HOH
HOH
1089
A
HOH
82
3
HOH
HOH
1090
A
HOH
83
3
HOH
HOH
1091
A
HOH
84
3
HOH
HOH
1092
A
HOH
85
3
HOH
HOH
1093
A
HOH
86
3
HOH
HOH
1094
A
HOH
87
3
HOH
HOH
1095
A
HOH
88
3
HOH
HOH
1096
A
HOH
89
3
HOH
HOH
1097
A
HOH
90
3
HOH
HOH
1098
A
HOH
91
3
HOH
HOH
1099
A
HOH
92
3
HOH
HOH
1100
A
HOH
93
3
HOH
HOH
1101
A
HOH
94
3
HOH
HOH
1102
A
HOH
95
3
HOH
HOH
1103
A
HOH
96
3
HOH
HOH
1104
A
HOH
97
3
HOH
HOH
1105
A
HOH
98
3
HOH
HOH
1106
A
HOH
99
3
HOH
HOH
1107
A
HOH
100
3
HOH
HOH
1108
A
HOH
101
3
HOH
HOH
1109
A
HOH
102
3
HOH
HOH
1110
A
HOH
103
3
HOH
HOH
1111
A
HOH
104
3
HOH
HOH
1112
A
HOH
105
3
HOH
HOH
1113
A
HOH
106
3
HOH
HOH
1114
A
HOH
107
3
HOH
HOH
1115
A
HOH
108
3
HOH
HOH
1116
A
HOH
109
3
HOH
HOH
1117
A
HOH
110
3
HOH
HOH
1118
A
HOH
111
3
HOH
HOH
1119
A
HOH
112
3
HOH
HOH
1120
A
HOH
113
3
HOH
HOH
1121
A
HOH
114
3
HOH
HOH
1122
A
HOH
115
3
HOH
HOH
1123
A
HOH
116
3
HOH
HOH
1124
A
HOH
117
3
HOH
HOH
1125
A
HOH
118
3
HOH
HOH
1126
A
HOH
119
3
HOH
HOH
1127
A
HOH
120
3
HOH
HOH
1128
A
HOH
121
3
HOH
HOH
1129
A
HOH
122
3
HOH
HOH
1130
A
HOH
123
3
HOH
HOH
1131
A
HOH
124
3
HOH
HOH
1132
A
HOH
125
3
HOH
HOH
1133
A
HOH
126
3
HOH
HOH
1134
A
HOH
127
3
HOH
HOH
1135
A
HOH
128
3
HOH
HOH
1136
A
HOH
129
3
HOH
HOH
1137
A
HOH
130
3
HOH
HOH
1138
A
HOH
131
3
HOH
HOH
1139
A
HOH
132
3
HOH
HOH
1140
A
HOH
133
3
HOH
HOH
1141
A
HOH
134
3
HOH
HOH
1142
A
HOH
135
3
HOH
HOH
1143
A
HOH
136
3
HOH
HOH
1144
A
HOH
137
3
HOH
HOH
1145
A
HOH
138
3
HOH
HOH
1146
A
HOH
139
3
HOH
HOH
1147
A
HOH
140
3
HOH
HOH
1148
A
HOH
141
3
HOH
HOH
1149
A
HOH
142
3
HOH
HOH
1150
A
HOH
143
3
HOH
HOH
1151
A
HOH
144
3
HOH
HOH
1152
A
HOH
145
3
HOH
HOH
1153
A
HOH
146
3
HOH
HOH
1154
A
HOH
147
3
HOH
HOH
1155
A
HOH
148
3
HOH
HOH
1156
A
HOH
149
3
HOH
HOH
1157
A
HOH
150
3
HOH
HOH
1158
A
HOH
151
3
HOH
HOH
1159
A
HOH
152
3
HOH
HOH
1160
A
HOH
153
3
HOH
HOH
1161
A
HOH
154
3
HOH
HOH
1162
A
HOH
155
3
HOH
HOH
1163
A
HOH
156
3
HOH
HOH
1164
A
HOH
157
3
HOH
HOH
1165
A
HOH
158
3
HOH
HOH
1166
A
HOH
159
3
HOH
HOH
1167
A
HOH
160
3
HOH
HOH
1168
A
HOH
161
3
HOH
HOH
1169
A
HOH
162
3
HOH
HOH
1170
A
HOH
163
3
HOH
HOH
1171
A
HOH
164
3
HOH
HOH
1172
A
HOH
165
3
HOH
HOH
1173
A
HOH
166
3
HOH
HOH
1174
A
HOH
167
3
HOH
HOH
1175
A
HOH
168
3
HOH
HOH
1176
A
HOH
169
3
HOH
HOH
1177
A
HOH
170
3
HOH
HOH
1178
A
HOH
171
3
HOH
HOH
1179
A
HOH
172
3
HOH
HOH
1180
A
HOH
173
3
HOH
HOH
1181
A
HOH
174
3
HOH
HOH
1182
A
HOH
175
3
HOH
HOH
1183
A
HOH
176
3
HOH
HOH
1184
A
HOH
177
3
HOH
HOH
1185
A
HOH
178
3
HOH
HOH
1186
A
HOH
179
3
HOH
HOH
1187
A
HOH
180
3
HOH
HOH
1188
A
HOH
181
3
HOH
HOH
1189
A
HOH
182
3
HOH
HOH
1190
A
HOH
183
3
HOH
HOH
1191
A
HOH
184
3
HOH
HOH
1192
A
HOH
185
3
HOH
HOH
1193
A
HOH
186
3
HOH
HOH
1194
A
HOH
187
3
HOH
HOH
1195
A
HOH
188
3
HOH
HOH
1196
A
HOH
189
3
HOH
HOH
1197
A
HOH
190
3
HOH
HOH
1198
A
HOH
191
3
HOH
HOH
1199
A
HOH
192
3
HOH
HOH
1200
A
HOH
193
3
HOH
HOH
1201
A
HOH
194
3
HOH
HOH
1202
A
HOH
195
3
HOH
HOH
1203
A
HOH
196
3
HOH
HOH
1204
A
HOH
197
3
HOH
HOH
1205
A
HOH
198
3
HOH
HOH
1206
A
HOH
199
3
HOH
HOH
1207
A
HOH
200
3
HOH
HOH
1208
A
HOH
201
3
HOH
HOH
1209
A
HOH
202
3
HOH
HOH
1210
A
HOH
203
3
HOH
HOH
1211
A
HOH
204
3
HOH
HOH
1212
A
HOH
205
3
HOH
HOH
1213
A
HOH
206
3
HOH
HOH
1214
A
HOH
207
3
HOH
HOH
1215
A
HOH
208
3
HOH
HOH
1216
A
HOH
209
3
HOH
HOH
1217
A
HOH
210
3
HOH
HOH
1218
A
HOH
211
3
HOH
HOH
1219
A
HOH
212
3
HOH
HOH
1220
A
HOH
213
3
HOH
HOH
1221
A
HOH
214
3
HOH
HOH
1222
A
HOH
215
3
HOH
HOH
1223
A
HOH
216
3
HOH
HOH
1224
A
HOH
217
3
HOH
HOH
1225
A
HOH
218
3
HOH
HOH
1226
A
HOH
219
3
HOH
HOH
1227
A
HOH
220
3
HOH
HOH
1228
A
HOH
221
3
HOH
HOH
1229
A
HOH
222
3
HOH
HOH
1230
A
HOH
223
3
HOH
HOH
1231
A
HOH
224
3
HOH
HOH
1232
A
HOH
225
3
HOH
HOH
1233
A
HOH
226
3
HOH
HOH
1234
A
HOH
227
3
HOH
HOH
1235
A
HOH
228
3
HOH
HOH
1236
A
HOH
229
3
HOH
HOH
1237
A
HOH
230
3
HOH
HOH
1238
A
HOH
231
3
HOH
HOH
1239
A
HOH
232
3
HOH
HOH
1240
A
HOH
233
3
HOH
HOH
1241
A
HOH
234
3
HOH
HOH
1242
A
HOH
235
3
HOH
HOH
1243
A
HOH
236
3
HOH
HOH
1244
A
HOH
237
3
HOH
HOH
1245
A
HOH
238
3
HOH
HOH
1246
A
HOH
239
3
HOH
HOH
1247
A
HOH
240
3
HOH
HOH
1248
A
HOH
241
3
HOH
HOH
1249
A
HOH
242
3
HOH
HOH
1250
A
HOH
243
3
HOH
HOH
1251
A
HOH
244
3
HOH
HOH
1252
A
HOH
245
3
HOH
HOH
1253
A
HOH
246
3
HOH
HOH
1254
A
HOH
247
3
HOH
HOH
1255
A
HOH
248
3
HOH
HOH
1256
A
HOH
249
3
HOH
HOH
1257
A
HOH
250
3
HOH
HOH
1258
A
HOH
251
3
HOH
HOH
1259
A
HOH
252
3
HOH
HOH
1260
A
HOH
253
3
HOH
HOH
1261
A
HOH
254
3
HOH
HOH
1262
A
HOH
255
3
HOH
HOH
1263
A
HOH
256
3
HOH
HOH
1264
A
HOH
257
3
HOH
HOH
1265
A
HOH
258
3
HOH
HOH
1266
A
HOH
259
3
HOH
HOH
1267
A
HOH
260
3
HOH
HOH
1268
A
HOH
261
3
HOH
HOH
1269
A
HOH
262
3
HOH
HOH
1270
A
HOH
263
3
HOH
HOH
1271
A
HOH
264
3
HOH
HOH
1272
A
HOH
265
3
HOH
HOH
1273
A
HOH
266
3
HOH
HOH
1274
A
HOH
267
3
HOH
HOH
1275
A
HOH
268
3
HOH
HOH
1276
A
HOH
269
3
HOH
HOH
1277
A
HOH
270
3
HOH
HOH
1278
A
HOH
271
3
HOH
HOH
1279
A
HOH
272
3
HOH
HOH
1280
A
HOH
273
3
HOH
HOH
1281
A
HOH
274
3
HOH
HOH
1282
A
HOH
275
3
HOH
HOH
1283
A
HOH
276
3
HOH
HOH
1284
A
HOH
277
3
HOH
HOH
1285
A
HOH
278
3
HOH
HOH
1286
A
HOH
279
3
HOH
HOH
1287
A
HOH
280
3
HOH
HOH
1288
A
HOH
281
3
HOH
HOH
1289
A
HOH
282
3
HOH
HOH
1290
A
HOH
283
3
HOH
HOH
1291
A
HOH
284
3
HOH
HOH
1292
A
n
1
26
A
ASN
27
n
2
ASN
27
A
SER
28
n
3
SER
28
A
VAL
29
n
4
VAL
29
A
GLN
30
n
5
GLN
30
A
GLN
31
n
6
GLN
31
A
GLN
32
n
7
GLN
32
A
LEU
33
n
8
LEU
33
A
GLU
34
n
9
GLU
34
A
ALA
35
n
10
ALA
35
A
LEU
36
n
11
LEU
36
A
GLU
37
n
12
GLU
37
A
LYS
38
n
13
LYS
38
A
SER
39
n
14
SER
39
A
SER
40
n
15
SER
40
A
GLY
41
n
16
GLY
41
A
GLY
42
n
17
GLY
42
A
ARG
43
n
18
ARG
43
A
LEU
44
n
19
LEU
44
A
GLY
45
n
20
GLY
45
A
VAL
46
n
21
VAL
46
A
ALA
47
n
22
ALA
47
A
LEU
48
n
23
LEU
48
A
ILE
49
n
24
ILE
49
A
ASN
50
n
25
ASN
50
A
THR
51
n
26
THR
51
A
ALA
52
n
27
ALA
52
A
ASP
53
n
28
ASP
53
A
ASN
54
n
29
ASN
54
A
SER
55
n
30
SER
55
A
GLN
56
n
31
GLN
56
A
ILE
57
n
32
ILE
57
A
LEU
59
n
33
LEU
59
A
TYR
60
n
34
TYR
60
A
ARG
61
n
35
ARG
61
A
ALA
62
n
36
ALA
62
A
ASP
63
n
37
ASP
63
A
GLU
64
n
38
GLU
64
A
ARG
65
n
39
ARG
65
A
PHE
66
n
40
PHE
66
A
ALA
67
n
41
ALA
67
A
MET
68
n
42
MET
68
A
CYS
69
n
43
CYS
69
A
SER
70
n
44
SER
70
A
THR
71
n
45
THR
71
A
SER
72
n
46
SER
72
A
LYS
73
n
47
LYS
73
A
VAL
74
n
48
VAL
74
A
MET
75
n
49
MET
75
A
ALA
76
n
50
ALA
76
A
ALA
77
n
51
ALA
77
A
ALA
78
n
52
ALA
78
A
ALA
79
n
53
ALA
79
A
VAL
80
n
54
VAL
80
A
LEU
81
n
55
LEU
81
A
LYS
82
n
56
LYS
82
A
GLN
83
n
57
GLN
83
A
SER
84
n
58
SER
84
A
GLU
85
n
59
GLU
85
A
SER
86
n
60
SER
86
A
ASP
87
n
61
ASP
87
A
LYS
88
n
62
LYS
88
A
HIS
89
n
63
HIS
89
A
LEU
90
n
64
LEU
90
A
LEU
91
n
65
LEU
91
A
ASN
92
n
66
ASN
92
A
GLN
93
n
67
GLN
93
A
ARG
94
n
68
ARG
94
A
VAL
95
n
69
VAL
95
A
GLU
96
n
70
GLU
96
A
ILE
97
n
71
ILE
97
A
LYS
98
n
72
LYS
98
A
LYS
99
n
73
LYS
99
A
SER
100
n
74
SER
100
A
ASP
101
n
75
ASP
101
A
LEU
102
n
76
LEU
102
A
VAL
103
n
77
VAL
103
A
ASN
104
n
78
ASN
104
A
TYR
105
n
79
TYR
105
A
ASN
106
n
80
ASN
106
A
PRO
107
n
81
PRO
107
A
ILE
108
n
82
ILE
108
A
ALA
109
n
83
ALA
109
A
GLU
110
n
84
GLU
110
A
LYS
111
n
85
LYS
111
A
HIS
112
n
86
HIS
112
A
VAL
113
n
87
VAL
113
A
ASN
114
n
88
ASN
114
A
GLY
115
n
89
GLY
115
A
THR
116
n
90
THR
116
A
MET
117
n
91
MET
117
A
THR
118
n
92
THR
118
A
LEU
119
n
93
LEU
119
A
ALA
120
n
94
ALA
120
A
GLU
121
n
95
GLU
121
A
LEU
122
n
96
LEU
122
A
GLY
123
n
97
GLY
123
A
ALA
124
n
98
ALA
124
A
ALA
125
n
99
ALA
125
A
ALA
126
n
100
ALA
126
A
LEU
127
n
101
LEU
127
A
GLN
128
n
102
GLN
128
A
TYR
129
n
103
TYR
129
A
SER
130
n
104
SER
130
A
ASP
131
n
105
ASP
131
A
ASN
132
n
106
ASN
132
A
THR
133
n
107
THR
133
A
ALA
134
n
108
ALA
134
A
MET
135
n
109
MET
135
A
ASN
136
n
110
ASN
136
A
LYS
137
n
111
LYS
137
A
LEU
138
n
112
LEU
138
A
ILE
139
n
113
ILE
139
A
ALA
140
n
114
ALA
140
A
HIS
141
n
115
HIS
141
A
LEU
142
n
116
LEU
142
A
GLY
143
n
117
GLY
143
A
GLY
144
n
118
GLY
144
A
PRO
145
n
119
PRO
145
A
ASP
146
n
120
ASP
146
A
LYS
147
n
121
LYS
147
A
VAL
148
n
122
VAL
148
A
THR
149
n
123
THR
149
A
ALA
150
n
124
ALA
150
A
PHE
151
n
125
PHE
151
A
ALA
152
n
126
ALA
152
A
ARG
153
n
127
ARG
153
A
SER
154
n
128
SER
154
A
LEU
155
n
129
LEU
155
A
GLY
156
n
130
GLY
156
A
ASP
157
n
131
ASP
157
A
GLU
158
n
132
GLU
158
A
THR
159
n
133
THR
159
A
PHE
160
n
134
PHE
160
A
ARG
161
n
135
ARG
161
A
LEU
162
n
136
LEU
162
A
ASP
163
n
137
ASP
163
A
ARG
164
n
138
ARG
164
A
THR
165
n
139
THR
165
A
GLU
166
n
140
GLU
166
A
PRO
167
n
141
PRO
167
A
THR
168
n
142
THR
168
A
LEU
169
n
143
LEU
169
A
ASN
170
n
144
ASN
170
A
THR
171
n
145
THR
171
A
ALA
172
n
146
ALA
172
A
ILE
173
n
147
ILE
173
A
PRO
174
n
148
PRO
174
A
GLY
175
n
149
GLY
175
A
ASP
176
n
150
ASP
176
A
PRO
177
n
151
PRO
177
A
ARG
178
n
152
ARG
178
A
ASP
179
n
153
ASP
179
A
THR
180
n
154
THR
180
A
THR
181
n
155
THR
181
A
THR
182
n
156
THR
182
A
PRO
183
n
157
PRO
183
A
LEU
184
n
158
LEU
184
A
ALA
185
n
159
ALA
185
A
MET
186
n
160
MET
186
A
ALA
187
n
161
ALA
187
A
GLN
188
n
162
GLN
188
A
THR
189
n
163
THR
189
A
LEU
190
n
164
LEU
190
A
LYS
191
n
165
LYS
191
A
ASN
192
n
166
ASN
192
A
LEU
193
n
167
LEU
193
A
THR
194
n
168
THR
194
A
LEU
195
n
169
LEU
195
A
GLY
196
n
170
GLY
196
A
LYS
197
n
171
LYS
197
A
ALA
198
n
172
ALA
198
A
LEU
199
n
173
LEU
199
A
ALA
200
n
174
ALA
200
A
GLU
201
n
175
GLU
201
A
THR
202
n
176
THR
202
A
GLN
203
n
177
GLN
203
A
ARG
204
n
178
ARG
204
A
ALA
205
n
179
ALA
205
A
GLN
206
n
180
GLN
206
A
LEU
207
n
181
LEU
207
A
VAL
208
n
182
VAL
208
A
THR
209
n
183
THR
209
A
TRP
210
n
184
TRP
210
A
LEU
211
n
185
LEU
211
A
LYS
212
n
186
LYS
212
A
GLY
213
n
187
GLY
213
A
ASN
214
n
188
ASN
214
A
THR
215
n
189
THR
215
A
THR
216
n
190
THR
216
A
GLY
217
n
191
GLY
217
A
SER
218
n
192
SER
218
A
ALA
219
n
193
ALA
219
A
SER
220
n
194
SER
220
A
ILE
221
n
195
ILE
221
A
ARG
222
n
196
ARG
222
A
ALA
223
n
197
ALA
223
A
GLY
224
n
198
GLY
224
A
LEU
225
n
199
LEU
225
A
PRO
226
n
200
PRO
226
A
LYS
227
n
201
LYS
227
A
SER
228
n
202
SER
228
A
TRP
229
n
203
TRP
229
A
VAL
230
n
204
VAL
230
A
VAL
231
n
205
VAL
231
A
GLY
232
n
206
GLY
232
A
ASP
233
n
207
ASP
233
A
LYS
234
n
208
LYS
234
A
THR
235
n
209
THR
235
A
GLY
236
n
210
GLY
236
A
SER
237
n
211
SER
237
A
GLY
238
n
212
GLY
238
A
ASP
240
n
213
ASP
240
A
TYR
241
n
214
TYR
241
A
GLY
242
n
215
GLY
242
A
THR
243
n
216
THR
243
A
THR
244
n
217
THR
244
A
ASN
245
n
218
ASN
245
A
ASP
246
n
219
ASP
246
A
ILE
247
n
220
ILE
247
A
ALA
248
n
221
ALA
248
A
VAL
249
n
222
VAL
249
A
ILE
250
n
223
ILE
250
A
TRP
251
n
224
TRP
251
A
PRO
252
n
225
PRO
252
A
GLU
254
n
226
GLU
254
A
ASN
255
n
227
ASN
255
A
HIS
256
n
228
HIS
256
A
ALA
257
n
229
ALA
257
A
PRO
258
n
230
PRO
258
A
LEU
259
n
231
LEU
259
A
VAL
260
n
232
VAL
260
A
LEU
261
n
233
LEU
261
A
VAL
262
n
234
VAL
262
A
THR
263
n
235
THR
263
A
TYR
264
n
236
TYR
264
A
PHE
265
n
237
PHE
265
A
THR
266
n
238
THR
266
A
GLN
267
n
239
GLN
267
A
PRO
268
n
240
PRO
268
A
GLU
269
n
241
GLU
269
A
GLN
270
n
242
GLN
270
A
LYS
271
n
243
LYS
271
A
ALA
272
n
244
ALA
272
A
GLU
273
n
245
GLU
273
A
ARG
274
n
246
ARG
274
A
ARG
275
n
247
ARG
275
A
ARG
276
n
248
ARG
276
A
ASP
277
n
249
ASP
277
A
ILE
278
n
250
ILE
278
A
LEU
279
n
251
LEU
279
A
ALA
280
n
252
ALA
280
A
ALA
281
n
253
ALA
281
A
ALA
282
n
254
ALA
282
A
ALA
283
n
255
ALA
283
A
LYS
284
n
256
LYS
284
A
ILE
285
n
257
ILE
285
A
VAL
286
n
258
VAL
286
A
THR
287
n
259
THR
287
A
HIS
288
n
260
HIS
288
A
GLY
289
n
261
GLY
289
A
PHE
290
n
262
PHE
290
A
author_defined_assembly
1
monomeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
O
TYR
60
A
O
TYR
34
A
N
VAL
46
A
N
VAL
21
A
N
ARG
43
A
N
ARG
18
A
O
THR
266
A
O
THR
238
A
O
LEU
259
A
O
LEU
231
A
N
ILE
250
A
N
ILE
223
A
O
ASN
245
A
O
ASN
218
A
N
GLY
236
A
N
GLY
210
A
N
PHE
66
A
N
PHE
40
A
O
THR
181
A
O
THR
155
A
N
VAL
95
A
N
VAL
69
A
O
MET
117
A
O
MET
91
1
A
MET
26
A
MET
1
1
Y
1
-3.30
0.50
120.30
117.00
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
153
153
153
A
A
A
N
1
A
A
CE
O
LYS
HOH
197
1188
1.33
B
1_555
2_664
1
A
A
NZ
O
LYS
HOH
197
1188
1.42
B
1_555
2_664
1
A
ASP
53
-140.64
11.88
1
A
CYS
69
54.34
-141.54
1
A
VAL
103
-113.00
-131.90
1
A
ASN
114
77.92
-3.33
1
A
SER
220
-93.38
-129.64
protein_rep.param
protein.top
dna-rna_rep.param
dna-rna.top
water_rep.param
water.top
ion.param
ion.top
0.119
0.036
0.000
0.119
0.000
-0.237
0.197
0.182
0.184
0.184
1.65
10.0
3630
36273
36271
99.84
RANDOM
1
0.0
MOLECULAR REPLACEMENT
Engh & Huber
0.18
0.17
10.00
0.09
0.07
1.65
10.0
284
2366
40
0
2042
1.4
0.009
22.6
1.01
0.946
1.5
1.397
2.0
1.992
2.0
2.998
2.5
0.223
0.009
0.203
1.75
584
5374
100.0
1.65
23.77
1IYS
36496
36493
0.0
0.0
1
100.0
1.65
1.75
100.0
data reduction
MOSFLM
data scaling
SCALA
phasing
AMoRE
refinement
CNS
1.0
data scaling
CCP4
(SCALA)
Crystal Structure of Class A beta-Lactamase Toho-1
1
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
3
N
N
A
SER
28
A
SER
3
HELX_P
A
GLY
41
A
GLY
16
1
1
14
A
CYS
69
A
CYS
43
HELX_P
A
THR
71
A
THR
45
5
2
3
A
SER
72
A
SER
46
HELX_P
A
GLU
85
A
GLU
59
1
3
14
A
LYS
98
A
LYS
72
HELX_P
A
LEU
102
A
LEU
76
5
4
5
A
ILE
108
A
ILE
82
HELX_P
A
VAL
113
A
VAL
87
5
5
6
A
LEU
119
A
LEU
93
HELX_P
A
TYR
129
A
TYR
103
1
6
11
A
ASP
131
A
ASP
105
HELX_P
A
GLY
143
A
GLY
117
1
7
13
A
GLY
144
A
GLY
118
HELX_P
A
LEU
155
A
LEU
129
1
8
12
A
PRO
167
A
PRO
141
HELX_P
A
THR
171
A
THR
145
5
9
5
A
THR
182
A
THR
156
HELX_P
A
LEU
195
A
LEU
169
1
10
14
A
ALA
200
A
ALA
174
HELX_P
A
GLY
213
A
GLY
187
1
11
14
A
SER
220
A
SER
194
HELX_P
A
LEU
225
A
LEU
199
5
12
6
A
ARG
275
A
ARG
247
HELX_P
A
THR
287
A
THR
259
1
13
13
covale
1.396
none
B
A
LYS
197
A
NZ
LYS
171
3_565
A
SO4
1002
C
O1
SO4
1_555
HYDROLASE
two-domain structure, HYDROLASE
A
GLU
166
A
GLU
140
1
A
PRO
167
A
PRO
141
-0.31
BLT1_ECOLI
UNP
1
31
Q47066
NSVQQQLEALEKSSGGRLGVALINTADNSQILYRADERFAMCSTSKVMAAAAVLKQSESDKHLLNQRVEIKKSDLVNYNP
IAEKHVNGTMTLAELGAAALQYSDNTAMNKLIAHLGGPDKVTAFARSLGDETFRLDRTEPTLNTAIPGDPRDTTTPLAMA
QTLKNLTLGKALAETQRAQLVTWLKGNTTGSASIRAGLPKSWVVGDKTGSGDYGTTNDIAVIWPENHAPLVLVTYFTQPE
QKAERRRDILAAAAKIVTHGF
31
291
1IYS
27
290
Q47066
A
1
2
262
1
initiating methionine
MET
26
1IYS
A
Q47066
UNP
1
5
2
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLN
56
A
GLN
31
A
TYR
60
A
TYR
34
A
ARG
43
A
ARG
18
A
ASN
50
A
ASN
25
A
LEU
259
A
LEU
231
A
THR
266
A
THR
238
A
THR
244
A
THR
217
A
TRP
251
A
TRP
224
A
VAL
230
A
VAL
204
A
SER
237
A
SER
211
A
PHE
66
A
PHE
40
A
ALA
67
A
ALA
41
A
THR
180
A
THR
154
A
THR
181
A
THR
155
A
ARG
94
A
ARG
68
A
GLU
96
A
GLU
70
A
THR
116
A
THR
90
A
THR
118
A
THR
92
BINDING SITE FOR RESIDUE SO4 A 1001
A
SO4
1001
Software
10
BINDING SITE FOR RESIDUE SO4 A 1002
A
SO4
1002
Software
9
BINDING SITE FOR RESIDUE SO4 A 1003
A
SO4
1003
Software
10
BINDING SITE FOR RESIDUE SO4 A 1004
A
SO4
1004
Software
6
BINDING SITE FOR RESIDUE SO4 A 1005
A
SO4
1005
Software
5
BINDING SITE FOR RESIDUE SO4 A 1006
A
SO4
1006
Software
8
BINDING SITE FOR RESIDUE SO4 A 1007
A
SO4
1007
Software
5
BINDING SITE FOR RESIDUE SO4 A 1008
A
SO4
1008
Software
5
A
SER
70
A
SER
44
10
1_555
A
SER
130
A
SER
104
10
1_555
A
LYS
234
A
LYS
208
10
1_555
A
THR
235
A
THR
209
10
1_555
A
GLY
236
A
GLY
210
10
1_555
A
SER
237
A
SER
211
10
1_555
A
HOH
1054
J
HOH
10
1_555
A
HOH
1057
J
HOH
10
1_555
A
HOH
1082
J
HOH
10
1_555
A
HOH
1142
J
HOH
10
1_555
A
LYS
197
A
LYS
171
9
3_565
A
GLU
273
A
GLU
245
9
1_555
A
ARG
274
A
ARG
246
9
1_555
A
ARG
276
A
ARG
248
9
1_555
A
HOH
1027
J
HOH
9
1_555
A
HOH
1066
J
HOH
9
1_555
A
HOH
1087
J
HOH
9
3_565
A
HOH
1123
J
HOH
9
3_565
A
HOH
1188
J
HOH
9
1_555
A
LYS
82
A
LYS
56
10
3_565
A
ARG
274
A
ARG
246
10
1_555
A
ARG
276
A
ARG
248
10
1_555
A
ASP
277
A
ASP
249
10
1_555
A
HOH
1027
J
HOH
10
1_555
A
HOH
1055
J
HOH
10
1_555
A
HOH
1064
J
HOH
10
1_555
A
HOH
1089
J
HOH
10
3_565
A
HOH
1122
J
HOH
10
1_555
A
HOH
1161
J
HOH
10
1_555
A
ALA
52
A
ALA
27
6
5_565
A
ARG
178
A
ARG
152
6
1_555
A
HOH
1050
J
HOH
6
1_555
A
HOH
1074
J
HOH
6
5_565
A
HOH
1252
J
HOH
6
1_555
A
HOH
1272
J
HOH
6
1_555
A
LYS
197
A
LYS
171
5
5_565
A
GLU
269
A
GLU
241
5
1_555
A
GLN
270
A
GLN
242
5
1_555
A
HOH
1240
J
HOH
5
1_555
A
HOH
1269
J
HOH
5
1_555
A
TRP
229
A
TRP
203
8
1_555
A
PRO
252
A
PRO
225
8
1_555
A
GLU
254
A
GLU
226
8
1_555
A
ASN
255
A
ASN
227
8
1_555
A
HIS
256
A
HIS
228
8
1_555
A
PHE
290
A
PHE
262
8
1_555
A
HOH
1276
J
HOH
8
1_555
A
HOH
1284
J
HOH
8
1_555
A
LYS
88
A
LYS
62
5
1_555
A
HIS
89
A
HIS
63
5
1_555
A
ASN
92
A
ASN
66
5
1_555
A
HOH
1070
J
HOH
5
1_555
A
HOH
1216
J
HOH
5
1_555
A
ILE
108
A
ILE
82
5
1_555
A
LYS
111
A
LYS
85
5
1_555
A
HIS
112
A
HIS
86
5
1_555
A
HOH
1088
J
HOH
5
1_555
A
HOH
1125
J
HOH
5
1_555
154
P 32 2 1