0.011919
0.000000
0.000000
0.000000
0.011919
0.000000
0.000000
0.000000
0.005409
0.00000
0.00000
0.00000
Rowlett, R.S.
Mysliwiec, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.000
90.000
90.000
83.897
83.897
184.867
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
C H O3 -1
61.017
BICARBONATE ION
non-polymer
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
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
Zn 2
65.409
ZINC ION
non-polymer
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
C
N
75
N
O
N
76
N
O
N
77
N
O
N
78
N
H
N
79
N
N
N
80
R
C
N
81
N
C
N
82
N
O
N
83
N
C
N
84
N
S
N
85
N
O
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
N
N
94
S
C
N
95
N
C
N
96
N
O
N
97
N
C
N
98
N
C
N
99
N
C
N
100
N
O
N
101
N
N
N
102
N
O
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
N
N
114
S
C
N
115
N
C
N
116
N
O
N
117
N
C
N
118
N
C
N
119
N
C
N
120
N
O
N
121
N
O
N
122
N
O
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
N
N
133
N
C
N
134
N
C
N
135
N
O
N
136
N
O
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
N
N
143
S
C
N
144
N
C
N
145
N
O
N
146
N
C
Y
147
N
C
Y
148
N
N
Y
149
N
C
Y
150
N
C
Y
151
N
N
N
152
N
O
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
O
N
164
N
H
N
165
N
H
N
166
N
N
N
167
S
C
N
168
N
C
N
169
N
O
N
170
S
C
N
171
N
C
N
172
N
C
N
173
N
C
N
174
N
O
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
N
N
189
S
C
N
190
N
C
N
191
N
O
N
192
N
C
N
193
N
C
N
194
N
C
N
195
N
C
N
196
N
O
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
N
N
211
S
C
N
212
N
C
N
213
N
O
N
214
N
C
N
215
N
C
N
216
N
C
N
217
N
C
N
218
N
N
N
219
N
O
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
N
N
236
S
C
N
237
N
C
N
238
N
O
N
239
N
C
N
240
N
C
N
241
N
S
N
242
N
C
N
243
N
O
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
N
N
256
S
C
N
257
N
C
N
258
N
O
N
259
N
C
Y
260
N
C
Y
261
N
C
Y
262
N
C
Y
263
N
C
Y
264
N
C
Y
265
N
C
N
266
N
O
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
N
N
279
S
C
N
280
N
C
N
281
N
O
N
282
N
C
N
283
N
C
N
284
N
C
N
285
N
O
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
N
N
296
S
C
N
297
N
C
N
298
N
O
N
299
N
C
N
300
N
O
N
301
N
O
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
N
N
310
S
C
N
311
N
C
N
312
N
O
N
313
R
C
N
314
N
O
N
315
N
C
N
316
N
O
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
N
N
327
S
C
N
328
N
C
N
329
N
O
N
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
N
Y
335
N
C
Y
336
N
C
Y
337
N
C
Y
338
N
C
Y
339
N
C
N
340
N
O
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
N
N
354
S
C
N
355
N
C
N
356
N
O
N
357
N
C
Y
358
N
C
Y
359
N
C
Y
360
N
C
Y
361
N
C
Y
362
N
C
Y
363
N
C
N
364
N
O
N
365
N
O
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
N
N
378
S
C
N
379
N
C
N
380
N
O
N
381
N
C
N
382
N
C
N
383
N
C
N
384
N
O
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
ZN
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
doub
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
sing
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
doub
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
doub
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
doub
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
doub
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
doub
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
doub
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
doub
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
Y
144
N
sing
Y
145
N
doub
Y
146
N
doub
N
147
N
sing
Y
148
N
sing
N
149
N
sing
Y
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
doub
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
doub
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
doub
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
doub
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
doub
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
Y
252
N
doub
Y
253
N
sing
Y
254
N
sing
N
255
N
sing
Y
256
N
doub
N
257
N
sing
Y
258
N
doub
N
259
N
sing
Y
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
doub
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
doub
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
doub
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
doub
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
doub
Y
326
N
sing
Y
327
N
sing
N
328
N
sing
Y
329
N
sing
Y
330
N
doub
N
331
N
sing
Y
332
N
doub
N
333
N
sing
Y
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
doub
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
Y
349
N
doub
Y
350
N
sing
Y
351
N
sing
N
352
N
sing
Y
353
N
doub
N
354
N
sing
Y
355
N
doub
N
356
N
sing
Y
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
doub
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
49
3640
3647
10.1021/bi100328j
20359198
Evidence for a bicarbonate "escort" site in Haemophilus influenzae beta-carbonic anhydrase .
2010
10.2210/pdb3e3f/pdb
pdb_00003e3f
100
1
CCD
2007-04-14
ADSC QUANTUM 210
SINGLE WAVELENGTH
M
x-ray
1
0.980
1.0
F2
CHESS
0.980
SYNCHROTRON
CHESS BEAMLINE F2
26258.932
Carbonic anhydrase 2
4.2.1.1
V47A
2
man
polymer
65.409
ZINC ION
2
syn
non-polymer
61.017
BICARBONATE ION
5
syn
non-polymer
18.015
water
84
nat
water
Carbonate dehydratase 2; beta carbonic anhydrase
E.C.4.2.1.1
no
no
MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRAPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSV
VQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGR
TSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENILKKDHLENT
MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRAPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSV
VQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGR
TSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENILKKDHLENT
A,B
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
sample
can, HI1301
727
Haemophilus influenzae
562
Escherichia coli
JM109
plasmid
pTrc99
1
3.10
60.29
VAPOR DIFFUSION, HANGING DROP
7.5
0.1 M HEPES, 0.7 M sodium potassium tartrate, 100 mM sodium bicarbonate, 12 mg/mL protein, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
295
database_2
pdbx_struct_conn_angle
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Advisory
Version format compliance
Database references
Derived calculations
Data collection
Refinement description
1
0
2009-08-18
1
1
2011-07-13
1
2
2021-10-20
1
3
2023-08-30
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_asym_id
_struct_conn.ptnr2_label_asym_id
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
N
RCSB
Y
RCSB
2008-08-07
REL
REL
ZN
ZINC ION
BCT
BICARBONATE ION
HOH
water
2A8D
PDB ENTRY 2A8D
PDB
experimental model
ZN
230
2
ZN
ZN
230
A
BCT
1
3
BCT
BCT
231
A
BCT
3
3
BCT
BCT
232
A
BCT
4
3
BCT
BCT
233
A
BCT
5
3
BCT
BCT
234
A
ZN
230
2
ZN
ZN
230
B
BCT
2
3
BCT
BCT
231
B
HOH
1
4
HOH
HOH
235
A
HOH
2
4
HOH
HOH
236
A
HOH
4
4
HOH
HOH
237
A
HOH
6
4
HOH
HOH
238
A
HOH
7
4
HOH
HOH
239
A
HOH
8
4
HOH
HOH
240
A
HOH
9
4
HOH
HOH
241
A
HOH
10
4
HOH
HOH
242
A
HOH
12
4
HOH
HOH
243
A
HOH
17
4
HOH
HOH
244
A
HOH
19
4
HOH
HOH
245
A
HOH
21
4
HOH
HOH
246
A
HOH
22
4
HOH
HOH
247
A
HOH
23
4
HOH
HOH
248
A
HOH
25
4
HOH
HOH
249
A
HOH
26
4
HOH
HOH
250
A
HOH
27
4
HOH
HOH
251
A
HOH
28
4
HOH
HOH
252
A
HOH
30
4
HOH
HOH
253
A
HOH
32
4
HOH
HOH
254
A
HOH
34
4
HOH
HOH
255
A
HOH
35
4
HOH
HOH
256
A
HOH
36
4
HOH
HOH
257
A
HOH
38
4
HOH
HOH
258
A
HOH
39
4
HOH
HOH
259
A
HOH
42
4
HOH
HOH
260
A
HOH
46
4
HOH
HOH
261
A
HOH
53
4
HOH
HOH
262
A
HOH
54
4
HOH
HOH
263
A
HOH
56
4
HOH
HOH
264
A
HOH
57
4
HOH
HOH
265
A
HOH
59
4
HOH
HOH
266
A
HOH
61
4
HOH
HOH
267
A
HOH
64
4
HOH
HOH
268
A
HOH
66
4
HOH
HOH
269
A
HOH
67
4
HOH
HOH
270
A
HOH
68
4
HOH
HOH
271
A
HOH
71
4
HOH
HOH
272
A
HOH
73
4
HOH
HOH
273
A
HOH
75
4
HOH
HOH
274
A
HOH
76
4
HOH
HOH
275
A
HOH
78
4
HOH
HOH
276
A
HOH
79
4
HOH
HOH
277
A
HOH
80
4
HOH
HOH
278
A
HOH
81
4
HOH
HOH
279
A
HOH
83
4
HOH
HOH
280
A
HOH
84
4
HOH
HOH
281
A
HOH
3
4
HOH
HOH
232
B
HOH
5
4
HOH
HOH
233
B
HOH
11
4
HOH
HOH
234
B
HOH
13
4
HOH
HOH
235
B
HOH
14
4
HOH
HOH
236
B
HOH
15
4
HOH
HOH
237
B
HOH
16
4
HOH
HOH
238
B
HOH
18
4
HOH
HOH
239
B
HOH
20
4
HOH
HOH
240
B
HOH
24
4
HOH
HOH
241
B
HOH
29
4
HOH
HOH
242
B
HOH
31
4
HOH
HOH
243
B
HOH
33
4
HOH
HOH
244
B
HOH
37
4
HOH
HOH
245
B
HOH
40
4
HOH
HOH
246
B
HOH
41
4
HOH
HOH
247
B
HOH
43
4
HOH
HOH
248
B
HOH
44
4
HOH
HOH
249
B
HOH
45
4
HOH
HOH
250
B
HOH
47
4
HOH
HOH
251
B
HOH
48
4
HOH
HOH
252
B
HOH
49
4
HOH
HOH
253
B
HOH
50
4
HOH
HOH
254
B
HOH
51
4
HOH
HOH
255
B
HOH
52
4
HOH
HOH
256
B
HOH
55
4
HOH
HOH
257
B
HOH
58
4
HOH
HOH
258
B
HOH
60
4
HOH
HOH
259
B
HOH
62
4
HOH
HOH
260
B
HOH
63
4
HOH
HOH
261
B
HOH
65
4
HOH
HOH
262
B
HOH
69
4
HOH
HOH
263
B
HOH
70
4
HOH
HOH
264
B
HOH
72
4
HOH
HOH
265
B
HOH
74
4
HOH
HOH
266
B
HOH
77
4
HOH
HOH
267
B
HOH
82
4
HOH
HOH
268
B
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
n
6
6
A
n
7
7
A
n
8
8
A
n
9
9
A
n
10
10
A
n
11
11
A
n
12
12
A
n
13
13
A
n
14
14
A
n
15
15
A
n
16
16
A
n
17
17
A
n
18
18
A
n
19
19
A
n
20
20
A
n
21
21
A
n
22
22
A
n
23
23
A
n
24
24
A
n
25
25
A
n
26
26
A
n
27
27
A
n
28
28
A
n
29
29
A
n
30
30
A
n
31
31
A
n
32
32
A
n
33
33
A
THR
34
n
34
THR
34
A
PRO
35
n
35
PRO
35
A
HIS
36
n
36
HIS
36
A
TYR
37
n
37
TYR
37
A
LEU
38
n
38
LEU
38
A
TRP
39
n
39
TRP
39
A
ILE
40
n
40
ILE
40
A
GLY
41
n
41
GLY
41
A
CYS
42
n
42
CYS
42
A
SER
43
n
43
SER
43
A
ASP
44
n
44
ASP
44
A
SER
45
n
45
SER
45
A
ARG
46
n
46
ARG
46
A
ALA
47
n
47
ALA
47
A
PRO
48
n
48
PRO
48
A
ALA
49
n
49
ALA
49
A
GLU
50
n
50
GLU
50
A
LYS
51
n
51
LYS
51
A
LEU
52
n
52
LEU
52
A
THR
53
n
53
THR
53
A
ASN
54
n
54
ASN
54
A
LEU
55
n
55
LEU
55
A
GLU
56
n
56
GLU
56
A
PRO
57
n
57
PRO
57
A
GLY
58
n
58
GLY
58
A
GLU
59
n
59
GLU
59
A
LEU
60
n
60
LEU
60
A
PHE
61
n
61
PHE
61
A
VAL
62
n
62
VAL
62
A
HIS
63
n
63
HIS
63
A
ARG
64
n
64
ARG
64
A
ASN
65
n
65
ASN
65
A
VAL
66
n
66
VAL
66
A
ALA
67
n
67
ALA
67
A
ASN
68
n
68
ASN
68
A
GLN
69
n
69
GLN
69
A
VAL
70
n
70
VAL
70
A
ILE
71
n
71
ILE
71
A
HIS
72
n
72
HIS
72
A
THR
73
n
73
THR
73
A
ASP
74
n
74
ASP
74
A
PHE
75
n
75
PHE
75
A
ASN
76
n
76
ASN
76
A
CYS
77
n
77
CYS
77
A
LEU
78
n
78
LEU
78
A
SER
79
n
79
SER
79
A
VAL
80
n
80
VAL
80
A
VAL
81
n
81
VAL
81
A
GLN
82
n
82
GLN
82
A
TYR
83
n
83
TYR
83
A
ALA
84
n
84
ALA
84
A
VAL
85
n
85
VAL
85
A
ASP
86
n
86
ASP
86
A
VAL
87
n
87
VAL
87
A
LEU
88
n
88
LEU
88
A
LYS
89
n
89
LYS
89
A
ILE
90
n
90
ILE
90
A
GLU
91
n
91
GLU
91
A
HIS
92
n
92
HIS
92
A
ILE
93
n
93
ILE
93
A
ILE
94
n
94
ILE
94
A
ILE
95
n
95
ILE
95
A
CYS
96
n
96
CYS
96
A
GLY
97
n
97
GLY
97
A
HIS
98
n
98
HIS
98
A
THR
99
n
99
THR
99
A
ASN
100
n
100
ASN
100
A
CYS
101
n
101
CYS
101
A
GLY
102
n
102
GLY
102
A
GLY
103
n
103
GLY
103
A
ILE
104
n
104
ILE
104
A
HIS
105
n
105
HIS
105
A
ALA
106
n
106
ALA
106
A
ALA
107
n
107
ALA
107
A
MET
108
n
108
MET
108
A
ALA
109
n
109
ALA
109
A
ASP
110
n
110
ASP
110
A
LYS
111
n
111
LYS
111
A
ASP
112
n
112
ASP
112
A
LEU
113
n
113
LEU
113
A
GLY
114
n
114
GLY
114
A
LEU
115
n
115
LEU
115
A
ILE
116
n
116
ILE
116
A
ASN
117
n
117
ASN
117
A
ASN
118
n
118
ASN
118
A
TRP
119
n
119
TRP
119
A
LEU
120
n
120
LEU
120
A
LEU
121
n
121
LEU
121
A
HIS
122
n
122
HIS
122
A
ILE
123
n
123
ILE
123
A
ARG
124
n
124
ARG
124
A
ASP
125
n
125
ASP
125
A
ILE
126
n
126
ILE
126
A
TRP
127
n
127
TRP
127
A
PHE
128
n
128
PHE
128
A
LYS
129
n
129
LYS
129
A
HIS
130
n
130
HIS
130
A
GLY
131
n
131
GLY
131
A
HIS
132
n
132
HIS
132
A
LEU
133
n
133
LEU
133
A
LEU
134
n
134
LEU
134
A
GLY
135
n
135
GLY
135
A
LYS
136
n
136
LYS
136
A
LEU
137
n
137
LEU
137
A
SER
138
n
138
SER
138
A
PRO
139
n
139
PRO
139
A
GLU
140
n
140
GLU
140
A
LYS
141
n
141
LYS
141
A
ARG
142
n
142
ARG
142
A
ALA
143
n
143
ALA
143
A
ASP
144
n
144
ASP
144
A
MET
145
n
145
MET
145
A
LEU
146
n
146
LEU
146
A
THR
147
n
147
THR
147
A
LYS
148
n
148
LYS
148
A
ILE
149
n
149
ILE
149
A
ASN
150
n
150
ASN
150
A
VAL
151
n
151
VAL
151
A
ALA
152
n
152
ALA
152
A
GLU
153
n
153
GLU
153
A
GLN
154
n
154
GLN
154
A
VAL
155
n
155
VAL
155
A
TYR
156
n
156
TYR
156
A
ASN
157
n
157
ASN
157
A
LEU
158
n
158
LEU
158
A
GLY
159
n
159
GLY
159
A
ARG
160
n
160
ARG
160
A
THR
161
n
161
THR
161
A
SER
162
n
162
SER
162
A
ILE
163
n
163
ILE
163
A
VAL
164
n
164
VAL
164
A
LYS
165
n
165
LYS
165
A
SER
166
n
166
SER
166
A
ALA
167
n
167
ALA
167
A
TRP
168
n
168
TRP
168
A
GLU
169
n
169
GLU
169
A
ARG
170
n
170
ARG
170
A
GLY
171
n
171
GLY
171
A
GLN
172
n
172
GLN
172
A
LYS
173
n
173
LYS
173
A
LEU
174
n
174
LEU
174
A
SER
175
n
175
SER
175
A
LEU
176
n
176
LEU
176
A
HIS
177
n
177
HIS
177
A
GLY
178
n
178
GLY
178
A
TRP
179
n
179
TRP
179
A
VAL
180
n
180
VAL
180
A
TYR
181
n
181
TYR
181
A
ASP
182
n
182
ASP
182
A
VAL
183
n
183
VAL
183
A
ASN
184
n
184
ASN
184
A
ASP
185
n
185
ASP
185
A
GLY
186
n
186
GLY
186
A
PHE
187
n
187
PHE
187
A
LEU
188
n
188
LEU
188
A
VAL
189
n
189
VAL
189
A
ASP
190
n
190
ASP
190
A
GLN
191
n
191
GLN
191
A
GLY
192
n
192
GLY
192
A
VAL
193
n
193
VAL
193
A
MET
194
n
194
MET
194
A
ALA
195
n
195
ALA
195
A
THR
196
n
196
THR
196
A
SER
197
n
197
SER
197
A
ARG
198
n
198
ARG
198
A
GLU
199
n
199
GLU
199
A
THR
200
n
200
THR
200
A
LEU
201
n
201
LEU
201
A
GLU
202
n
202
GLU
202
A
ILE
203
n
203
ILE
203
A
SER
204
n
204
SER
204
A
TYR
205
n
205
TYR
205
A
ARG
206
n
206
ARG
206
A
ASN
207
n
207
ASN
207
A
ALA
208
n
208
ALA
208
A
ILE
209
n
209
ILE
209
A
ALA
210
n
210
ALA
210
A
ARG
211
n
211
ARG
211
A
LEU
212
n
212
LEU
212
A
SER
213
n
213
SER
213
A
ILE
214
n
214
ILE
214
A
LEU
215
n
215
LEU
215
A
n
216
216
A
n
217
217
A
n
218
218
A
n
219
219
A
n
220
220
A
n
221
221
A
n
222
222
A
n
223
223
A
n
224
224
A
n
225
225
A
n
226
226
A
n
227
227
A
n
228
228
A
n
229
229
A
n
1
1
B
n
2
2
B
n
3
3
B
n
4
4
B
n
5
5
B
n
6
6
B
n
7
7
B
n
8
8
B
n
9
9
B
n
10
10
B
n
11
11
B
n
12
12
B
n
13
13
B
n
14
14
B
n
15
15
B
n
16
16
B
n
17
17
B
n
18
18
B
n
19
19
B
n
20
20
B
n
21
21
B
n
22
22
B
n
23
23
B
n
24
24
B
n
25
25
B
n
26
26
B
n
27
27
B
n
28
28
B
n
29
29
B
n
30
30
B
n
31
31
B
n
32
32
B
n
33
33
B
THR
34
n
34
THR
34
B
PRO
35
n
35
PRO
35
B
HIS
36
n
36
HIS
36
B
TYR
37
n
37
TYR
37
B
LEU
38
n
38
LEU
38
B
TRP
39
n
39
TRP
39
B
ILE
40
n
40
ILE
40
B
GLY
41
n
41
GLY
41
B
CYS
42
n
42
CYS
42
B
SER
43
n
43
SER
43
B
ASP
44
n
44
ASP
44
B
SER
45
n
45
SER
45
B
ARG
46
n
46
ARG
46
B
ALA
47
n
47
ALA
47
B
PRO
48
n
48
PRO
48
B
ALA
49
n
49
ALA
49
B
GLU
50
n
50
GLU
50
B
LYS
51
n
51
LYS
51
B
LEU
52
n
52
LEU
52
B
THR
53
n
53
THR
53
B
ASN
54
n
54
ASN
54
B
LEU
55
n
55
LEU
55
B
GLU
56
n
56
GLU
56
B
PRO
57
n
57
PRO
57
B
GLY
58
n
58
GLY
58
B
GLU
59
n
59
GLU
59
B
LEU
60
n
60
LEU
60
B
PHE
61
n
61
PHE
61
B
VAL
62
n
62
VAL
62
B
HIS
63
n
63
HIS
63
B
ARG
64
n
64
ARG
64
B
ASN
65
n
65
ASN
65
B
VAL
66
n
66
VAL
66
B
ALA
67
n
67
ALA
67
B
ASN
68
n
68
ASN
68
B
GLN
69
n
69
GLN
69
B
VAL
70
n
70
VAL
70
B
ILE
71
n
71
ILE
71
B
HIS
72
n
72
HIS
72
B
THR
73
n
73
THR
73
B
ASP
74
n
74
ASP
74
B
PHE
75
n
75
PHE
75
B
ASN
76
n
76
ASN
76
B
CYS
77
n
77
CYS
77
B
LEU
78
n
78
LEU
78
B
SER
79
n
79
SER
79
B
VAL
80
n
80
VAL
80
B
VAL
81
n
81
VAL
81
B
GLN
82
n
82
GLN
82
B
TYR
83
n
83
TYR
83
B
ALA
84
n
84
ALA
84
B
VAL
85
n
85
VAL
85
B
ASP
86
n
86
ASP
86
B
VAL
87
n
87
VAL
87
B
LEU
88
n
88
LEU
88
B
LYS
89
n
89
LYS
89
B
ILE
90
n
90
ILE
90
B
GLU
91
n
91
GLU
91
B
HIS
92
n
92
HIS
92
B
ILE
93
n
93
ILE
93
B
ILE
94
n
94
ILE
94
B
ILE
95
n
95
ILE
95
B
CYS
96
n
96
CYS
96
B
GLY
97
n
97
GLY
97
B
HIS
98
n
98
HIS
98
B
THR
99
n
99
THR
99
B
ASN
100
n
100
ASN
100
B
CYS
101
n
101
CYS
101
B
GLY
102
n
102
GLY
102
B
GLY
103
n
103
GLY
103
B
ILE
104
n
104
ILE
104
B
HIS
105
n
105
HIS
105
B
ALA
106
n
106
ALA
106
B
ALA
107
n
107
ALA
107
B
MET
108
n
108
MET
108
B
ALA
109
n
109
ALA
109
B
ASP
110
n
110
ASP
110
B
LYS
111
n
111
LYS
111
B
ASP
112
n
112
ASP
112
B
LEU
113
n
113
LEU
113
B
GLY
114
n
114
GLY
114
B
LEU
115
n
115
LEU
115
B
ILE
116
n
116
ILE
116
B
ASN
117
n
117
ASN
117
B
ASN
118
n
118
ASN
118
B
TRP
119
n
119
TRP
119
B
LEU
120
n
120
LEU
120
B
LEU
121
n
121
LEU
121
B
HIS
122
n
122
HIS
122
B
ILE
123
n
123
ILE
123
B
ARG
124
n
124
ARG
124
B
ASP
125
n
125
ASP
125
B
ILE
126
n
126
ILE
126
B
TRP
127
n
127
TRP
127
B
PHE
128
n
128
PHE
128
B
LYS
129
n
129
LYS
129
B
HIS
130
n
130
HIS
130
B
GLY
131
n
131
GLY
131
B
HIS
132
n
132
HIS
132
B
LEU
133
n
133
LEU
133
B
LEU
134
n
134
LEU
134
B
GLY
135
n
135
GLY
135
B
LYS
136
n
136
LYS
136
B
LEU
137
n
137
LEU
137
B
SER
138
n
138
SER
138
B
PRO
139
n
139
PRO
139
B
GLU
140
n
140
GLU
140
B
LYS
141
n
141
LYS
141
B
ARG
142
n
142
ARG
142
B
ALA
143
n
143
ALA
143
B
ASP
144
n
144
ASP
144
B
MET
145
n
145
MET
145
B
LEU
146
n
146
LEU
146
B
THR
147
n
147
THR
147
B
LYS
148
n
148
LYS
148
B
ILE
149
n
149
ILE
149
B
ASN
150
n
150
ASN
150
B
VAL
151
n
151
VAL
151
B
ALA
152
n
152
ALA
152
B
GLU
153
n
153
GLU
153
B
GLN
154
n
154
GLN
154
B
VAL
155
n
155
VAL
155
B
TYR
156
n
156
TYR
156
B
ASN
157
n
157
ASN
157
B
LEU
158
n
158
LEU
158
B
GLY
159
n
159
GLY
159
B
ARG
160
n
160
ARG
160
B
THR
161
n
161
THR
161
B
SER
162
n
162
SER
162
B
ILE
163
n
163
ILE
163
B
VAL
164
n
164
VAL
164
B
LYS
165
n
165
LYS
165
B
SER
166
n
166
SER
166
B
ALA
167
n
167
ALA
167
B
TRP
168
n
168
TRP
168
B
GLU
169
n
169
GLU
169
B
ARG
170
n
170
ARG
170
B
GLY
171
n
171
GLY
171
B
GLN
172
n
172
GLN
172
B
LYS
173
n
173
LYS
173
B
LEU
174
n
174
LEU
174
B
SER
175
n
175
SER
175
B
LEU
176
n
176
LEU
176
B
HIS
177
n
177
HIS
177
B
GLY
178
n
178
GLY
178
B
TRP
179
n
179
TRP
179
B
VAL
180
n
180
VAL
180
B
TYR
181
n
181
TYR
181
B
ASP
182
n
182
ASP
182
B
VAL
183
n
183
VAL
183
B
ASN
184
n
184
ASN
184
B
ASP
185
n
185
ASP
185
B
GLY
186
n
186
GLY
186
B
PHE
187
n
187
PHE
187
B
LEU
188
n
188
LEU
188
B
VAL
189
n
189
VAL
189
B
ASP
190
n
190
ASP
190
B
GLN
191
n
191
GLN
191
B
GLY
192
n
192
GLY
192
B
VAL
193
n
193
VAL
193
B
MET
194
n
194
MET
194
B
ALA
195
n
195
ALA
195
B
THR
196
n
196
THR
196
B
SER
197
n
197
SER
197
B
ARG
198
n
198
ARG
198
B
GLU
199
n
199
GLU
199
B
THR
200
n
200
THR
200
B
LEU
201
n
201
LEU
201
B
GLU
202
n
202
GLU
202
B
ILE
203
n
203
ILE
203
B
SER
204
n
204
SER
204
B
TYR
205
n
205
TYR
205
B
ARG
206
n
206
ARG
206
B
ASN
207
n
207
ASN
207
B
ALA
208
n
208
ALA
208
B
ILE
209
n
209
ILE
209
B
ALA
210
n
210
ALA
210
B
ARG
211
n
211
ARG
211
B
LEU
212
n
212
LEU
212
B
SER
213
n
213
SER
213
B
ILE
214
n
214
ILE
214
B
LEU
215
n
215
LEU
215
B
ASP
216
n
216
ASP
216
B
n
217
217
B
n
218
218
B
n
219
219
B
n
220
220
B
n
221
221
B
n
222
222
B
n
223
223
B
n
224
224
B
n
225
225
B
n
226
226
B
n
227
227
B
n
228
228
B
n
229
229
B
2.7987
-0.4986
0.5150
2.2463
0.9639
3.7426
0.0468
0.2836
0.1103
-0.4611
-0.1344
0.1148
-0.4310
-0.1153
0.0875
-0.3680
0.0086
-0.0705
-0.5066
-0.0184
0.3827
refined
-25.3170
-13.6120
-16.7860
X-RAY DIFFRACTION
2.8963
0.3152
-0.3806
3.3281
1.6900
3.8762
0.0667
-0.2705
0.2239
-0.2415
-0.1183
0.3090
-0.6163
-0.1075
0.0516
-0.3958
0.0007
0.0015
-0.5792
-0.0766
0.4173
refined
-27.1480
-2.5100
6.9930
X-RAY DIFFRACTION
A
34
A
34
A
215
A
215
X-RAY DIFFRACTION
1
B
34
B
34
B
216
B
216
X-RAY DIFFRACTION
2
author_and_software_defined_assembly
PISA
4
tetrameric
11730
-43
27110
A
CYS
42
A
SG
CYS
42
1_555
A
ZN
230
C
ZN
ZN
1_555
A
ASP
44
A
OD2
ASP
44
1_555
78.6
A
CYS
42
A
SG
CYS
42
1_555
A
ZN
230
C
ZN
ZN
1_555
A
HIS
98
A
NE2
HIS
98
1_555
121.7
A
ASP
44
A
OD2
ASP
44
1_555
A
ZN
230
C
ZN
ZN
1_555
A
HIS
98
A
NE2
HIS
98
1_555
135.6
A
CYS
42
A
SG
CYS
42
1_555
A
ZN
230
C
ZN
ZN
1_555
A
CYS
101
A
SG
CYS
101
1_555
120.9
A
ASP
44
A
OD2
ASP
44
1_555
A
ZN
230
C
ZN
ZN
1_555
A
CYS
101
A
SG
CYS
101
1_555
101.1
A
HIS
98
A
NE2
HIS
98
1_555
A
ZN
230
C
ZN
ZN
1_555
A
CYS
101
A
SG
CYS
101
1_555
99.6
B
CYS
42
B
SG
CYS
42
1_555
B
ZN
230
H
ZN
ZN
1_555
B
ASP
44
B
OD2
ASP
44
1_555
114.9
B
CYS
42
B
SG
CYS
42
1_555
B
ZN
230
H
ZN
ZN
1_555
B
HIS
98
B
NE2
HIS
98
1_555
117.8
B
ASP
44
B
OD2
ASP
44
1_555
B
ZN
230
H
ZN
ZN
1_555
B
HIS
98
B
NE2
HIS
98
1_555
102.0
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
0.0000000000
1.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
7_555
y,x,-z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
A
O
PHE
61
A
O
PHE
61
A
N
TRP
39
A
N
TRP
39
A
N
ILE
40
A
N
ILE
40
A
O
ILE
94
A
O
ILE
94
A
N
ILE
95
A
N
ILE
95
A
O
HIS
177
A
O
HIS
177
A
N
ASP
182
A
N
ASP
182
A
O
GLY
186
A
O
GLY
186
A
O
PHE
61
A
O
PHE
61
A
N
TRP
39
A
N
TRP
39
A
N
ILE
40
A
N
ILE
40
A
O
ILE
94
A
O
ILE
94
A
N
ILE
95
A
N
ILE
95
A
O
HIS
177
A
O
HIS
177
A
N
LEU
176
A
N
LEU
176
A
O
ALA
195
A
O
ALA
195
B
O
PHE
61
B
O
PHE
61
B
N
TRP
39
B
N
TRP
39
B
N
ILE
40
B
N
ILE
40
B
O
ILE
94
B
O
ILE
94
B
N
ILE
95
B
N
ILE
95
B
O
TRP
179
B
O
TRP
179
B
N
ASP
182
B
N
ASP
182
B
O
PHE
187
B
O
PHE
187
1
A
MET
1
A
MET
1
1
Y
1
A
ASP
2
A
ASP
2
1
Y
1
A
LYS
3
A
LYS
3
1
Y
1
A
ILE
4
A
ILE
4
1
Y
1
A
LYS
5
A
LYS
5
1
Y
1
A
GLN
6
A
GLN
6
1
Y
1
A
LEU
7
A
LEU
7
1
Y
1
A
PHE
8
A
PHE
8
1
Y
1
A
ALA
9
A
ALA
9
1
Y
1
A
ASN
10
A
ASN
10
1
Y
1
A
ASN
11
A
ASN
11
1
Y
1
A
TYR
12
A
TYR
12
1
Y
1
A
SER
13
A
SER
13
1
Y
1
A
TRP
14
A
TRP
14
1
Y
1
A
ALA
15
A
ALA
15
1
Y
1
A
GLN
16
A
GLN
16
1
Y
1
A
ARG
17
A
ARG
17
1
Y
1
A
MET
18
A
MET
18
1
Y
1
A
LYS
19
A
LYS
19
1
Y
1
A
GLU
20
A
GLU
20
1
Y
1
A
GLU
21
A
GLU
21
1
Y
1
A
ASN
22
A
ASN
22
1
Y
1
A
SER
23
A
SER
23
1
Y
1
A
THR
24
A
THR
24
1
Y
1
A
TYR
25
A
TYR
25
1
Y
1
A
PHE
26
A
PHE
26
1
Y
1
A
LYS
27
A
LYS
27
1
Y
1
A
GLU
28
A
GLU
28
1
Y
1
A
LEU
29
A
LEU
29
1
Y
1
A
ALA
30
A
ALA
30
1
Y
1
A
ASP
31
A
ASP
31
1
Y
1
A
HIS
32
A
HIS
32
1
Y
1
A
GLN
33
A
GLN
33
1
Y
1
A
ASP
216
A
ASP
216
1
Y
1
A
GLU
217
A
GLU
217
1
Y
1
A
GLU
218
A
GLU
218
1
Y
1
A
ASN
219
A
ASN
219
1
Y
1
A
ILE
220
A
ILE
220
1
Y
1
A
LEU
221
A
LEU
221
1
Y
1
A
LYS
222
A
LYS
222
1
Y
1
A
LYS
223
A
LYS
223
1
Y
1
A
ASP
224
A
ASP
224
1
Y
1
A
HIS
225
A
HIS
225
1
Y
1
A
LEU
226
A
LEU
226
1
Y
1
A
GLU
227
A
GLU
227
1
Y
1
A
ASN
228
A
ASN
228
1
Y
1
A
THR
229
A
THR
229
1
Y
1
B
MET
1
B
MET
1
1
Y
1
B
ASP
2
B
ASP
2
1
Y
1
B
LYS
3
B
LYS
3
1
Y
1
B
ILE
4
B
ILE
4
1
Y
1
B
LYS
5
B
LYS
5
1
Y
1
B
GLN
6
B
GLN
6
1
Y
1
B
LEU
7
B
LEU
7
1
Y
1
B
PHE
8
B
PHE
8
1
Y
1
B
ALA
9
B
ALA
9
1
Y
1
B
ASN
10
B
ASN
10
1
Y
1
B
ASN
11
B
ASN
11
1
Y
1
B
TYR
12
B
TYR
12
1
Y
1
B
SER
13
B
SER
13
1
Y
1
B
TRP
14
B
TRP
14
1
Y
1
B
ALA
15
B
ALA
15
1
Y
1
B
GLN
16
B
GLN
16
1
Y
1
B
ARG
17
B
ARG
17
1
Y
1
B
MET
18
B
MET
18
1
Y
1
B
LYS
19
B
LYS
19
1
Y
1
B
GLU
20
B
GLU
20
1
Y
1
B
GLU
21
B
GLU
21
1
Y
1
B
ASN
22
B
ASN
22
1
Y
1
B
SER
23
B
SER
23
1
Y
1
B
THR
24
B
THR
24
1
Y
1
B
TYR
25
B
TYR
25
1
Y
1
B
PHE
26
B
PHE
26
1
Y
1
B
LYS
27
B
LYS
27
1
Y
1
B
GLU
28
B
GLU
28
1
Y
1
B
LEU
29
B
LEU
29
1
Y
1
B
ALA
30
B
ALA
30
1
Y
1
B
ASP
31
B
ASP
31
1
Y
1
B
HIS
32
B
HIS
32
1
Y
1
B
GLN
33
B
GLN
33
1
Y
1
B
GLU
217
B
GLU
217
1
Y
1
B
GLU
218
B
GLU
218
1
Y
1
B
ASN
219
B
ASN
219
1
Y
1
B
ILE
220
B
ILE
220
1
Y
1
B
LEU
221
B
LEU
221
1
Y
1
B
LYS
222
B
LYS
222
1
Y
1
B
LYS
223
B
LYS
223
1
Y
1
B
ASP
224
B
ASP
224
1
Y
1
B
HIS
225
B
HIS
225
1
Y
1
B
LEU
226
B
LEU
226
1
Y
1
B
GLU
227
B
GLU
227
1
Y
1
B
ASN
228
B
ASN
228
1
Y
1
B
THR
229
B
THR
229
1
Y
1
A
A
NH1
O2
ARG
BCT
198
233
2.15
1
A
A
O
O
HOH
HOH
264
268
2.17
1
B
B
O
NZ
ASP
LYS
86
89
2.19
1
A
A
SER
ARG
45
46
147.40
1
-3.32
0.50
120.30
116.98
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
160
160
160
N
1
3.24
0.50
120.30
123.54
B
B
B
NE
CZ
NH1
ARG
ARG
ARG
160
160
160
N
1
-3.87
0.50
120.30
116.43
B
B
B
NE
CZ
NH2
ARG
ARG
ARG
160
160
160
N
1
A
SER
45
-42.23
108.85
1
A
ARG
46
-30.79
167.67
1
A
ALA
47
59.51
93.71
1
A
VAL
189
-84.05
31.36
1
A
GLN
191
21.81
-121.29
1
B
SER
45
32.90
60.26
1
B
ASP
110
-56.16
-84.85
1
B
LYS
111
18.57
120.99
1
B
MET
194
-170.66
125.12
86.61
48.922
22.53
0.590
0.000
0.000
0.590
0.000
-1.180
0.957
0.942
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.230
0.193
0.195
0.195
2.300
28.930
1523
29926
29926
5.100
99.130
0.241
0.210
1.00
0.50
0.754
16.172
0.186
0.195
0.176
RANDOM
LIKELY RESIDUAL
1
THROUGHOUT
0.00
MOLECULAR REPLACEMENT
0.194
0.176
0.800
0.800
1.200
PDB ENTRY 2A8D
MAXIMUM LIKELIHOOD
BABINET MODEL WITH MASK
2.300
28.930
84
3000
22
0
2894
0.017
0.021
2973
0.002
0.020
1950
1.566
1.934
4030
0.941
3.000
4754
6.839
5.000
363
41.785
23.869
137
18.639
15.000
507
20.729
15.000
18
0.087
0.200
455
0.006
0.020
3299
0.001
0.020
597
0.230
0.200
698
0.198
0.200
2004
0.181
0.200
1440
0.092
0.200
1613
0.190
0.200
116
0.036
0.200
1
0.204
0.200
1
0.081
0.200
10
0.293
0.200
44
0.218
0.200
11
1.132
1.500
2332
0.184
1.500
746
1.363
2.000
2908
2.192
3.000
1334
2.983
4.500
1122
0.344
0.241
2.360
93
1890
1983
20
90.840
2.300
76.472
3E3F
30001
0.066
0.066
1
22.6
8.200
99.200
0.367
2.30
2.42
2.1
16260
4077
0.367
1
4.00
94.60
data reduction
Andrew G.W. Leslie
andrew@mrc-lmb.cam.ac.uk
http://www.mrc-lmb.cam.ac.uk/harry/mosflm/
MOSFLM
package
data scaling
Phil R. Evans
pre@mrc-lmb.cam.ac.uk
21/9/2006
Fortran_77
http://www.ccp4.ac.uk/dist/html/scala.html
SCALA
other
3.2.25
phasing
Randy J. Read
cimr-phaser@lists.cam.ac.uk
http://www-structmed.cimr.cam.ac.uk/phaser/
PHASER
program
refinement
Garib N. Murshudov
garib@ysbl.york.ac.uk
Fortran_77
http://www.ccp4.ac.uk/dist/html/refmac5.html
REFMAC
program
data extraction
PDB
help@deposit.rcsb.org
June 11, 2008
C++
http://sw-tools.pdb.org/apps/PDB_EXTRACT/
PDB_EXTRACT
package
3.006
N
H. influenzae beta-carbonic anhydrase, variant V47A with 100 mM bicarbonate
1
N
N
1
N
N
2
N
N
3
N
N
3
N
N
3
N
N
3
N
N
2
N
N
3
N
N
4
N
N
4
N
N
A
PRO
48
A
PRO
48
HELX_P
A
THR
53
A
THR
53
1
1
6
A
ASP
74
A
ASP
74
HELX_P
A
VAL
87
A
VAL
87
1
2
14
A
CYS
101
A
CYS
101
HELX_P
A
ALA
109
A
ALA
109
1
3
9
A
GLY
114
A
GLY
114
HELX_P
A
HIS
130
A
HIS
130
1
4
17
A
HIS
130
A
HIS
130
HELX_P
A
LEU
137
A
LEU
137
1
5
8
A
SER
138
A
SER
138
HELX_P
A
GLU
140
A
GLU
140
5
6
3
A
LYS
141
A
LYS
141
HELX_P
A
THR
161
A
THR
161
1
7
21
A
THR
161
A
THR
161
HELX_P
A
ARG
170
A
ARG
170
1
8
10
A
SER
197
A
SER
197
HELX_P
A
ILE
214
A
ILE
214
1
9
18
B
PRO
48
B
PRO
48
HELX_P
B
THR
53
B
THR
53
1
10
6
B
ASP
74
B
ASP
74
HELX_P
B
VAL
87
B
VAL
87
1
11
14
B
CYS
101
B
CYS
101
HELX_P
B
ALA
109
B
ALA
109
1
12
9
B
GLY
114
B
GLY
114
HELX_P
B
HIS
130
B
HIS
130
1
13
17
B
HIS
130
B
HIS
130
HELX_P
B
LYS
136
B
LYS
136
1
14
7
B
SER
138
B
SER
138
HELX_P
B
GLU
140
B
GLU
140
5
15
3
B
LYS
141
B
LYS
141
HELX_P
B
THR
161
B
THR
161
1
16
21
B
THR
161
B
THR
161
HELX_P
B
ARG
170
B
ARG
170
1
17
10
B
SER
197
B
SER
197
HELX_P
B
LEU
215
B
LEU
215
1
18
19
metalc
2.173
A
CYS
42
A
SG
CYS
42
1_555
A
ZN
230
C
ZN
ZN
1_555
metalc
2.493
A
ASP
44
A
OD2
ASP
44
1_555
A
ZN
230
C
ZN
ZN
1_555
metalc
1.856
A
HIS
98
A
NE2
HIS
98
1_555
A
ZN
230
C
ZN
ZN
1_555
metalc
2.284
A
CYS
101
A
SG
CYS
101
1_555
A
ZN
230
C
ZN
ZN
1_555
metalc
2.348
B
CYS
42
B
SG
CYS
42
1_555
B
ZN
230
H
ZN
ZN
1_555
metalc
2.297
B
ASP
44
B
OD2
ASP
44
1_555
B
ZN
230
H
ZN
ZN
1_555
metalc
2.250
B
HIS
98
B
NE2
HIS
98
1_555
B
ZN
230
H
ZN
ZN
1_555
LYASE
beta carbonic anhydrase, allosteric site mutant, Lyase, Metal-binding
CAN_HAEIN
UNP
1
1
P45148
MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSV
VQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGR
TSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENILKKDHLENT
1
229
3E3F
1
229
P45148
A
1
1
229
1
229
3E3F
1
229
P45148
B
1
1
229
1
VAL
engineered mutation
ALA
47
3E3F
A
P45148
UNP
47
47
2
VAL
engineered mutation
ALA
47
3E3F
B
P45148
UNP
47
47
5
5
5
parallel
parallel
parallel
anti-parallel
parallel
parallel
parallel
anti-parallel
parallel
parallel
parallel
anti-parallel
A
LEU
60
A
LEU
60
A
ASN
65
A
ASN
65
A
TYR
37
A
TYR
37
A
CYS
42
A
CYS
42
A
HIS
92
A
HIS
92
A
HIS
98
A
HIS
98
A
SER
175
A
SER
175
A
ASP
182
A
ASP
182
A
GLY
186
A
GLY
186
A
PHE
187
A
PHE
187
A
LEU
60
A
LEU
60
A
ASN
65
A
ASN
65
A
TYR
37
A
TYR
37
A
CYS
42
A
CYS
42
A
HIS
92
A
HIS
92
A
HIS
98
A
HIS
98
A
SER
175
A
SER
175
A
ASP
182
A
ASP
182
A
MET
194
A
MET
194
A
ALA
195
A
ALA
195
B
LEU
60
B
LEU
60
B
ASN
65
B
ASN
65
B
TYR
37
B
TYR
37
B
CYS
42
B
CYS
42
B
HIS
92
B
HIS
92
B
HIS
98
B
HIS
98
B
SER
175
B
SER
175
B
ASP
182
B
ASP
182
B
PHE
187
B
PHE
187
B
ALA
195
B
ALA
195
BINDING SITE FOR RESIDUE ZN A 230
A
ZN
230
Software
4
BINDING SITE FOR RESIDUE BCT A 231
A
BCT
231
Software
6
BINDING SITE FOR RESIDUE BCT A 232
A
BCT
232
Software
10
BINDING SITE FOR RESIDUE BCT A 233
A
BCT
233
Software
6
BINDING SITE FOR RESIDUE BCT A 234
A
BCT
234
Software
6
BINDING SITE FOR RESIDUE ZN B 230
B
ZN
230
Software
4
BINDING SITE FOR RESIDUE BCT B 231
B
BCT
231
Software
7
A
CYS
42
A
CYS
42
4
1_555
A
ASP
44
A
ASP
44
4
1_555
A
HIS
98
A
HIS
98
4
1_555
A
CYS
101
A
CYS
101
4
1_555
A
PRO
48
A
PRO
48
6
1_555
A
ALA
49
A
ALA
49
6
1_555
A
GLU
50
A
GLU
50
6
1_555
A
ARG
64
A
ARG
64
6
1_555
A
HOH
258
J
HOH
6
1_555
B
ARG
64
B
ARG
64
6
1_555
A
TRP
39
A
TRP
39
10
1_555
A
GLY
41
A
GLY
41
10
1_555
A
SER
45
A
SER
45
10
1_555
A
ARG
46
A
ARG
46
10
1_555
A
ALA
47
A
ALA
47
10
1_555
A
PRO
48
A
PRO
48
10
1_555
A
ALA
49
A
ALA
49
10
1_555
A
LEU
52
A
LEU
52
10
1_555
A
ARG
64
A
ARG
64
10
1_555
A
HOH
240
J
HOH
10
1_555
A
ARG
160
A
ARG
160
6
1_555
A
LYS
165
A
LYS
165
6
1_555
A
ARG
198
A
ARG
198
6
1_555
A
HOH
261
J
HOH
6
1_555
B
LEU
121
B
LEU
121
6
7_555
B
ARG
124
B
ARG
124
6
7_555
A
ARG
124
A
ARG
124
6
1_555
A
HOH
273
J
HOH
6
1_555
A
HOH
277
J
HOH
6
1_555
B
ARG
160
B
ARG
160
6
7_555
B
LYS
165
B
LYS
165
6
7_555
B
ARG
198
B
ARG
198
6
7_555
B
CYS
42
B
CYS
42
4
1_555
B
ASP
44
B
ASP
44
4
1_555
B
HIS
98
B
HIS
98
4
1_555
B
CYS
101
B
CYS
101
4
1_555
B
TRP
39
B
TRP
39
7
1_555
B
SER
45
B
SER
45
7
1_555
B
ARG
46
B
ARG
46
7
1_555
B
ALA
47
B
ALA
47
7
1_555
B
ARG
64
B
ARG
64
7
1_555
B
HOH
238
K
HOH
7
1_555
B
HOH
267
K
HOH
7
1_555
92
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