0.023419
0.000000
0.006100
0.000000
0.023981
0.000000
0.000000
0.000000
0.014156
0.00000
0.00000
0.00000
Scolnick, L.R.
Christianson, D.W.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
90.00
104.60
90.00
42.700
41.700
73.000
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
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
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
O
N
159
N
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
O
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
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
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
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
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
N
214
N
O
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
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
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
N
235
N
C
N
236
N
S
N
237
N
C
N
238
N
O
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
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
N
N
251
S
C
N
252
N
C
N
253
N
O
N
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
N
261
N
O
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
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
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
C
N
278
N
C
N
279
N
C
N
280
N
O
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
N
C
N
295
N
O
N
296
N
O
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
N
N
305
S
C
N
306
N
C
N
307
N
O
N
308
R
C
N
309
N
O
N
310
N
C
N
311
N
O
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
N
N
322
S
C
N
323
N
C
N
324
N
O
N
325
N
C
Y
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
N
Y
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
N
335
N
O
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
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
N
N
349
S
C
N
350
N
C
N
351
N
O
N
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
N
359
N
O
N
360
N
O
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
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
N
N
373
S
C
N
374
N
C
N
375
N
O
N
376
N
C
N
377
N
C
N
378
N
C
N
379
N
O
N
380
N
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
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
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
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
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
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
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
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
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
doub
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
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
doub
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
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
doub
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
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
doub
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
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
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
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
doub
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
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
doub
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
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
doub
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
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
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
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
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
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
doub
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
Y
345
N
doub
Y
346
N
sing
Y
347
N
sing
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
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
doub
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
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
US
Biochemistry
BICHAW
0033
0006-2960
35
16429
16434
10.1021/bi9617872
8987974
X-ray crystallographic studies of alanine-65 variants of carbonic anhydrase II reveal the structural basis of compromised proton transfer in catalysis.
1996
10.2210/pdb1ugd/pdb
pdb_00001ugd
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
293
1
IMAGE PLATE
1996-01-06
RIGAKU RAXIS IIC
M
x-ray
1
1.5418
1.0
1.5418
29086.785
CARBONIC ANHYDRASE II
4.2.1.1
A65S
1
man
polymer
65.409
ZINC ION
1
syn
non-polymer
18.015
water
121
nat
water
no
no
HHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHSFNVEFDDSQDKAVLKGG
PLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVDV
LDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMVD
NWRPAQPLKNRQIKASFK
HHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHSFNVEFDDSQDKAVLKGG
PLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVDV
LDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMVD
NWRPAQPLKNRQIKASFK
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
human
Homo
Escherichia
Escherichia coli
sample
CAII
9606
Homo sapiens
CAII
469008
Escherichia coli BL21(DE3)
BL21(DE3)
PCAM
1
2.17
44.0
8.0
50MM TRIS-HCL, PH=8.0, 1.95 - 3.9M NH4SO4
database_2
pdbx_database_status
software
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Other
Refinement description
Data collection
Refinement description
1
0
1997-01-27
1
1
2008-03-24
1
2
2011-07-13
1
3
2021-11-03
1
4
2024-02-14
1
5
2024-04-03
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_software.name
_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_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1996-07-24
REL
ZN
ZINC ION
HOH
water
NATIVE CAII (HAKANSSON, ET AL., 1992)
Other
experimental model
ZN
262
2
ZN
ZN
262
A
HOH
263
3
HOH
HOH
263
A
HOH
264
3
HOH
HOH
264
A
HOH
265
3
HOH
HOH
265
A
HOH
266
3
HOH
HOH
266
A
HOH
267
3
HOH
HOH
267
A
HOH
269
3
HOH
HOH
269
A
HOH
270
3
HOH
HOH
270
A
HOH
271
3
HOH
HOH
271
A
HOH
272
3
HOH
HOH
272
A
HOH
273
3
HOH
HOH
273
A
HOH
274
3
HOH
HOH
274
A
HOH
275
3
HOH
HOH
275
A
HOH
276
3
HOH
HOH
276
A
HOH
277
3
HOH
HOH
277
A
HOH
278
3
HOH
HOH
278
A
HOH
279
3
HOH
HOH
279
A
HOH
281
3
HOH
HOH
281
A
HOH
282
3
HOH
HOH
282
A
HOH
283
3
HOH
HOH
283
A
HOH
284
3
HOH
HOH
284
A
HOH
286
3
HOH
HOH
286
A
HOH
287
3
HOH
HOH
287
A
HOH
288
3
HOH
HOH
288
A
HOH
290
3
HOH
HOH
290
A
HOH
291
3
HOH
HOH
291
A
HOH
292
3
HOH
HOH
292
A
HOH
293
3
HOH
HOH
293
A
HOH
294
3
HOH
HOH
294
A
HOH
297
3
HOH
HOH
297
A
HOH
298
3
HOH
HOH
298
A
HOH
299
3
HOH
HOH
299
A
HOH
301
3
HOH
HOH
301
A
HOH
302
3
HOH
HOH
302
A
HOH
304
3
HOH
HOH
304
A
HOH
305
3
HOH
HOH
305
A
HOH
306
3
HOH
HOH
306
A
HOH
307
3
HOH
HOH
307
A
HOH
308
3
HOH
HOH
308
A
HOH
310
3
HOH
HOH
310
A
HOH
313
3
HOH
HOH
313
A
HOH
314
3
HOH
HOH
314
A
HOH
316
3
HOH
HOH
316
A
HOH
320
3
HOH
HOH
320
A
HOH
321
3
HOH
HOH
321
A
HOH
322
3
HOH
HOH
322
A
HOH
323
3
HOH
HOH
323
A
HOH
324
3
HOH
HOH
324
A
HOH
325
3
HOH
HOH
325
A
HOH
327
3
HOH
HOH
327
A
HOH
328
3
HOH
HOH
328
A
HOH
330
3
HOH
HOH
330
A
HOH
331
3
HOH
HOH
331
A
HOH
332
3
HOH
HOH
332
A
HOH
333
3
HOH
HOH
333
A
HOH
334
3
HOH
HOH
334
A
HOH
336
3
HOH
HOH
336
A
HOH
338
3
HOH
HOH
338
A
HOH
339
3
HOH
HOH
339
A
HOH
340
3
HOH
HOH
340
A
HOH
341
3
HOH
HOH
341
A
HOH
343
3
HOH
HOH
343
A
HOH
344
3
HOH
HOH
344
A
HOH
346
3
HOH
HOH
346
A
HOH
353
3
HOH
HOH
353
A
HOH
354
3
HOH
HOH
354
A
HOH
355
3
HOH
HOH
355
A
HOH
356
3
HOH
HOH
356
A
HOH
357
3
HOH
HOH
357
A
HOH
358
3
HOH
HOH
358
A
HOH
361
3
HOH
HOH
361
A
HOH
362
3
HOH
HOH
362
A
HOH
363
3
HOH
HOH
363
A
HOH
365
3
HOH
HOH
365
A
HOH
366
3
HOH
HOH
366
A
HOH
367
3
HOH
HOH
367
A
HOH
368
3
HOH
HOH
368
A
HOH
369
3
HOH
HOH
369
A
HOH
375
3
HOH
HOH
375
A
HOH
376
3
HOH
HOH
376
A
HOH
381
3
HOH
HOH
381
A
HOH
384
3
HOH
HOH
384
A
HOH
387
3
HOH
HOH
387
A
HOH
390
3
HOH
HOH
390
A
HOH
392
3
HOH
HOH
392
A
HOH
397
3
HOH
HOH
397
A
HOH
398
3
HOH
HOH
398
A
HOH
401
3
HOH
HOH
401
A
HOH
402
3
HOH
HOH
402
A
HOH
403
3
HOH
HOH
403
A
HOH
404
3
HOH
HOH
404
A
HOH
408
3
HOH
HOH
408
A
HOH
412
3
HOH
HOH
412
A
HOH
414
3
HOH
HOH
414
A
HOH
417
3
HOH
HOH
417
A
HOH
418
3
HOH
HOH
418
A
HOH
420
3
HOH
HOH
420
A
HOH
421
3
HOH
HOH
421
A
HOH
423
3
HOH
HOH
423
A
HOH
424
3
HOH
HOH
424
A
HOH
426
3
HOH
HOH
426
A
HOH
427
3
HOH
HOH
427
A
HOH
428
3
HOH
HOH
428
A
HOH
429
3
HOH
HOH
429
A
HOH
430
3
HOH
HOH
430
A
HOH
434
3
HOH
HOH
434
A
HOH
436
3
HOH
HOH
436
A
HOH
437
3
HOH
HOH
437
A
HOH
445
3
HOH
HOH
445
A
HOH
448
3
HOH
HOH
448
A
HOH
449
3
HOH
HOH
449
A
HOH
456
3
HOH
HOH
456
A
HOH
459
3
HOH
HOH
459
A
HOH
460
3
HOH
HOH
460
A
HOH
465
3
HOH
HOH
465
A
HOH
468
3
HOH
HOH
468
A
HOH
471
3
HOH
HOH
471
A
HOH
486
3
HOH
HOH
486
A
HOH
487
3
HOH
HOH
487
A
HOH
492
3
HOH
HOH
492
A
HOH
496
3
HOH
HOH
496
A
HOH
498
3
HOH
HOH
498
A
HIS
3
n
1
HIS
3
A
HIS
4
n
2
HIS
4
A
TRP
5
n
3
TRP
5
A
GLY
6
n
4
GLY
6
A
TYR
7
n
5
TYR
7
A
GLY
8
n
6
GLY
8
A
LYS
9
n
7
LYS
9
A
HIS
10
n
8
HIS
10
A
ASN
11
n
9
ASN
11
A
GLY
12
n
10
GLY
12
A
PRO
13
n
11
PRO
13
A
GLU
14
n
12
GLU
14
A
HIS
15
n
13
HIS
15
A
TRP
16
n
14
TRP
16
A
HIS
17
n
15
HIS
17
A
LYS
18
n
16
LYS
18
A
ASP
19
n
17
ASP
19
A
PHE
20
n
18
PHE
20
A
PRO
21
n
19
PRO
21
A
ILE
22
n
20
ILE
22
A
ALA
23
n
21
ALA
23
A
LYS
24
n
22
LYS
24
A
GLY
25
n
23
GLY
25
A
GLU
26
n
24
GLU
26
A
ARG
27
n
25
ARG
27
A
GLN
28
n
26
GLN
28
A
SER
29
n
27
SER
29
A
PRO
30
n
28
PRO
30
A
VAL
31
n
29
VAL
31
A
ASP
32
n
30
ASP
32
A
ILE
33
n
31
ILE
33
A
ASP
34
n
32
ASP
34
A
THR
35
n
33
THR
35
A
HIS
36
n
34
HIS
36
A
THR
37
n
35
THR
37
A
ALA
38
n
36
ALA
38
A
LYS
39
n
37
LYS
39
A
TYR
40
n
38
TYR
40
A
ASP
41
n
39
ASP
41
A
PRO
42
n
40
PRO
42
A
SER
43
n
41
SER
43
A
LEU
44
n
42
LEU
44
A
LYS
45
n
43
LYS
45
A
PRO
46
n
44
PRO
46
A
LEU
47
n
45
LEU
47
A
SER
48
n
46
SER
48
A
VAL
49
n
47
VAL
49
A
SER
50
n
48
SER
50
A
TYR
51
n
49
TYR
51
A
ASP
52
n
50
ASP
52
A
GLN
53
n
51
GLN
53
A
ALA
54
n
52
ALA
54
A
THR
55
n
53
THR
55
A
SER
56
n
54
SER
56
A
LEU
57
n
55
LEU
57
A
ARG
58
n
56
ARG
58
A
ILE
59
n
57
ILE
59
A
LEU
60
n
58
LEU
60
A
ASN
61
n
59
ASN
61
A
ASN
62
n
60
ASN
62
A
GLY
63
n
61
GLY
63
A
HIS
64
n
62
HIS
64
A
SER
65
n
63
SER
65
A
PHE
66
n
64
PHE
66
A
ASN
67
n
65
ASN
67
A
VAL
68
n
66
VAL
68
A
GLU
69
n
67
GLU
69
A
PHE
70
n
68
PHE
70
A
ASP
71
n
69
ASP
71
A
ASP
72
n
70
ASP
72
A
SER
73
n
71
SER
73
A
GLN
74
n
72
GLN
74
A
ASP
75
n
73
ASP
75
A
LYS
76
n
74
LYS
76
A
ALA
77
n
75
ALA
77
A
VAL
78
n
76
VAL
78
A
LEU
79
n
77
LEU
79
A
LYS
80
n
78
LYS
80
A
GLY
81
n
79
GLY
81
A
GLY
82
n
80
GLY
82
A
PRO
83
n
81
PRO
83
A
LEU
84
n
82
LEU
84
A
ASP
85
n
83
ASP
85
A
GLY
86
n
84
GLY
86
A
THR
87
n
85
THR
87
A
TYR
88
n
86
TYR
88
A
ARG
89
n
87
ARG
89
A
LEU
90
n
88
LEU
90
A
ILE
91
n
89
ILE
91
A
GLN
92
n
90
GLN
92
A
PHE
93
n
91
PHE
93
A
HIS
94
n
92
HIS
94
A
PHE
95
n
93
PHE
95
A
HIS
96
n
94
HIS
96
A
TRP
97
n
95
TRP
97
A
GLY
98
n
96
GLY
98
A
SER
99
n
97
SER
99
A
LEU
100
n
98
LEU
100
A
ASP
101
n
99
ASP
101
A
GLY
102
n
100
GLY
102
A
GLN
103
n
101
GLN
103
A
GLY
104
n
102
GLY
104
A
SER
105
n
103
SER
105
A
GLU
106
n
104
GLU
106
A
HIS
107
n
105
HIS
107
A
THR
108
n
106
THR
108
A
VAL
109
n
107
VAL
109
A
ASP
110
n
108
ASP
110
A
LYS
111
n
109
LYS
111
A
LYS
112
n
110
LYS
112
A
LYS
113
n
111
LYS
113
A
TYR
114
n
112
TYR
114
A
ALA
115
n
113
ALA
115
A
ALA
116
n
114
ALA
116
A
GLU
117
n
115
GLU
117
A
LEU
118
n
116
LEU
118
A
HIS
119
n
117
HIS
119
A
LEU
120
n
118
LEU
120
A
VAL
121
n
119
VAL
121
A
HIS
122
n
120
HIS
122
A
TRP
123
n
121
TRP
123
A
ASN
124
n
122
ASN
124
A
THR
125
n
123
THR
125
A
LYS
127
n
124
LYS
127
A
TYR
128
n
125
TYR
128
A
GLY
129
n
126
GLY
129
A
ASP
130
n
127
ASP
130
A
PHE
131
n
128
PHE
131
A
GLY
132
n
129
GLY
132
A
LYS
133
n
130
LYS
133
A
ALA
134
n
131
ALA
134
A
VAL
135
n
132
VAL
135
A
GLN
136
n
133
GLN
136
A
GLN
137
n
134
GLN
137
A
PRO
138
n
135
PRO
138
A
ASP
139
n
136
ASP
139
A
GLY
140
n
137
GLY
140
A
LEU
141
n
138
LEU
141
A
ALA
142
n
139
ALA
142
A
VAL
143
n
140
VAL
143
A
LEU
144
n
141
LEU
144
A
GLY
145
n
142
GLY
145
A
ILE
146
n
143
ILE
146
A
PHE
147
n
144
PHE
147
A
LEU
148
n
145
LEU
148
A
LYS
149
n
146
LYS
149
A
VAL
150
n
147
VAL
150
A
GLY
151
n
148
GLY
151
A
SER
152
n
149
SER
152
A
ALA
153
n
150
ALA
153
A
LYS
154
n
151
LYS
154
A
PRO
155
n
152
PRO
155
A
GLY
156
n
153
GLY
156
A
LEU
157
n
154
LEU
157
A
GLN
158
n
155
GLN
158
A
LYS
159
n
156
LYS
159
A
VAL
160
n
157
VAL
160
A
VAL
161
n
158
VAL
161
A
ASP
162
n
159
ASP
162
A
VAL
163
n
160
VAL
163
A
LEU
164
n
161
LEU
164
A
ASP
165
n
162
ASP
165
A
SER
166
n
163
SER
166
A
ILE
167
n
164
ILE
167
A
LYS
168
n
165
LYS
168
A
THR
169
n
166
THR
169
A
LYS
170
n
167
LYS
170
A
GLY
171
n
168
GLY
171
A
LYS
172
n
169
LYS
172
A
SER
173
n
170
SER
173
A
ALA
174
n
171
ALA
174
A
ASP
175
n
172
ASP
175
A
PHE
176
n
173
PHE
176
A
THR
177
n
174
THR
177
A
ASN
178
n
175
ASN
178
A
PHE
179
n
176
PHE
179
A
ASP
180
n
177
ASP
180
A
PRO
181
n
178
PRO
181
A
ARG
182
n
179
ARG
182
A
GLY
183
n
180
GLY
183
A
LEU
184
n
181
LEU
184
A
LEU
185
n
182
LEU
185
A
PRO
186
n
183
PRO
186
A
GLU
187
n
184
GLU
187
A
SER
188
n
185
SER
188
A
LEU
189
n
186
LEU
189
A
ASP
190
n
187
ASP
190
A
TYR
191
n
188
TYR
191
A
TRP
192
n
189
TRP
192
A
THR
193
n
190
THR
193
A
TYR
194
n
191
TYR
194
A
PRO
195
n
192
PRO
195
A
GLY
196
n
193
GLY
196
A
SER
197
n
194
SER
197
A
LEU
198
n
195
LEU
198
A
THR
199
n
196
THR
199
A
THR
200
n
197
THR
200
A
PRO
201
n
198
PRO
201
A
PRO
202
n
199
PRO
202
A
LEU
203
n
200
LEU
203
A
LEU
204
n
201
LEU
204
A
GLU
205
n
202
GLU
205
A
CYS
206
n
203
CYS
206
A
VAL
207
n
204
VAL
207
A
THR
208
n
205
THR
208
A
TRP
209
n
206
TRP
209
A
ILE
210
n
207
ILE
210
A
VAL
211
n
208
VAL
211
A
LEU
212
n
209
LEU
212
A
LYS
213
n
210
LYS
213
A
GLU
214
n
211
GLU
214
A
PRO
215
n
212
PRO
215
A
ILE
216
n
213
ILE
216
A
SER
217
n
214
SER
217
A
VAL
218
n
215
VAL
218
A
SER
219
n
216
SER
219
A
SER
220
n
217
SER
220
A
GLU
221
n
218
GLU
221
A
GLN
222
n
219
GLN
222
A
VAL
223
n
220
VAL
223
A
LEU
224
n
221
LEU
224
A
LYS
225
n
222
LYS
225
A
PHE
226
n
223
PHE
226
A
ARG
227
n
224
ARG
227
A
LYS
228
n
225
LYS
228
A
LEU
229
n
226
LEU
229
A
ASN
230
n
227
ASN
230
A
PHE
231
n
228
PHE
231
A
ASN
232
n
229
ASN
232
A
GLY
233
n
230
GLY
233
A
GLU
234
n
231
GLU
234
A
GLY
235
n
232
GLY
235
A
GLU
236
n
233
GLU
236
A
PRO
237
n
234
PRO
237
A
GLU
238
n
235
GLU
238
A
GLU
239
n
236
GLU
239
A
LEU
240
n
237
LEU
240
A
MET
241
n
238
MET
241
A
VAL
242
n
239
VAL
242
A
ASP
243
n
240
ASP
243
A
ASN
244
n
241
ASN
244
A
TRP
245
n
242
TRP
245
A
ARG
246
n
243
ARG
246
A
PRO
247
n
244
PRO
247
A
ALA
248
n
245
ALA
248
A
GLN
249
n
246
GLN
249
A
PRO
250
n
247
PRO
250
A
LEU
251
n
248
LEU
251
A
LYS
252
n
249
LYS
252
A
ASN
253
n
250
ASN
253
A
ARG
254
n
251
ARG
254
A
GLN
255
n
252
GLN
255
A
ILE
256
n
253
ILE
256
A
LYS
257
n
254
LYS
257
A
ALA
258
n
255
ALA
258
A
SER
259
n
256
SER
259
A
PHE
260
n
257
PHE
260
A
LYS
261
n
258
LYS
261
A
author_defined_assembly
1
monomeric
A
HIS
94
A
NE2
HIS
92
1_555
A
ZN
262
B
ZN
ZN
1_555
A
HIS
96
A
NE2
HIS
94
1_555
109.8
A
HIS
94
A
NE2
HIS
92
1_555
A
ZN
262
B
ZN
ZN
1_555
A
HIS
119
A
ND1
HIS
117
1_555
108.9
A
HIS
96
A
NE2
HIS
94
1_555
A
ZN
262
B
ZN
ZN
1_555
A
HIS
119
A
ND1
HIS
117
1_555
104.9
A
HIS
94
A
NE2
HIS
92
1_555
A
ZN
262
B
ZN
ZN
1_555
A
HOH
263
C
O
HOH
1_555
112.6
A
HIS
96
A
NE2
HIS
94
1_555
A
ZN
262
B
ZN
ZN
1_555
A
HOH
263
C
O
HOH
1_555
110.4
A
HIS
119
A
ND1
HIS
117
1_555
A
ZN
262
B
ZN
ZN
1_555
A
HOH
263
C
O
HOH
1_555
109.9
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
SER
48
A
O
SER
46
A
N
LYS
80
A
N
LYS
78
A
O
ALA
174
A
O
ALA
171
A
N
ILE
59
A
N
ILE
57
A
O
LEU
57
A
O
LEU
55
A
N
GLU
69
A
N
GLU
67
A
O
VAL
68
A
O
VAL
66
A
N
PHE
93
A
N
PHE
91
A
O
ARG
89
A
O
ARG
87
A
N
TRP
123
A
N
TRP
121
A
O
ALA
116
A
O
ALA
114
A
N
LEU
148
A
N
LEU
145
A
O
LEU
141
A
O
LEU
138
A
N
THR
208
A
N
THR
205
A
O
VAL
207
A
O
VAL
204
A
N
GLY
196
A
N
GLY
193
A
O
LYS
149
A
O
LYS
146
A
N
ILE
216
A
N
ILE
213
1
A
O
LYS
261
A
O
LYS
258
1
Y
1
A
A
O
O
HOH
HOH
263
338
2.17
1
A
A
CG
CD2
HIS
HIS
94
94
0.060
0.009
1.354
1.414
N
1
A
A
CG
CD2
HIS
HIS
96
96
0.060
0.009
1.354
1.414
N
1
A
SER
65
-173.42
-171.89
1
A
LYS
111
74.90
-5.42
1
A
ASN
244
-93.63
50.49
1
A
LYS
252
56.39
-136.17
1
A
ASN
253
-80.22
33.67
15.4
0.2550000
0.1760000
0.1760000
2.0
6.5
1723
40095
10.
96.7
1
R-FREE
2.0
DIFFERENCE FOURIER
NATIVE CAII (HAKANSSON, ET AL., 1992)
12.0
0.20
2.0
6.5
121
2180
1
0
2058
0.009
1.6
25.5
1.5
0.3200000
0.2900000
2.04
154
1425
63.0
12.8
2.0
8.2
1UGD
17315
2.
0.0840000
1
6.1
2.0
96.7
2.0
2.05
2.8
0.2290000
1.7
77.3
model building
X-PLOR
3.1
refinement
X-PLOR
3.1
data reduction
MOSFLM
data scaling
Agrovata
data scaling
ROTAVATA
phasing
X-PLOR
3.1
HUMAN CARBONIC ANHYDRASE II[HCAII] (E.C.4.2.1.1) MUTANT WITH ALA 65 REPLACED BY SER (A65S)
1
N
N
2
N
N
3
N
N
A
PRO
13
A
PRO
11
HELX_P
A
LYS
18
A
LYS
16
5
1
6
A
PRO
21
A
PRO
19
HELX_P
A
LYS
24
A
LYS
22
5
2
4
A
THR
125
A
THR
123
HELX_P
A
TYR
128
A
TYR
125
5
3
3
A
PHE
131
A
PHE
128
HELX_P
A
GLN
136
A
GLN
133
1
4
6
A
PRO
155
A
PRO
152
HELX_P
A
ILE
167
A
ILE
164
5
5
13
A
PRO
181
A
PRO
178
HELX_P
A
LEU
184
A
LEU
181
5
6
4
A
SER
220
A
SER
217
HELX_P
A
LYS
228
A
LYS
225
1
7
9
metalc
1.934
A
HIS
94
A
NE2
HIS
92
1_555
A
ZN
262
B
ZN
ZN
1_555
metalc
2.069
A
HIS
96
A
NE2
HIS
94
1_555
A
ZN
262
B
ZN
ZN
1_555
metalc
2.018
A
HIS
119
A
ND1
HIS
117
1_555
A
ZN
262
B
ZN
ZN
1_555
metalc
1.997
A
ZN
262
B
ZN
ZN
1_555
A
HOH
263
C
O
HOH
1_555
LYASE (OXO-ACID)
LYASE (OXO-ACID), ACETYLATION, ZINC, POLYMORPHISM, DISEASE MUTATION
A
SER
29
A
SER
27
1
A
PRO
30
A
PRO
28
-0.27
A
PRO
201
A
PRO
198
1
A
PRO
202
A
PRO
199
0.50
CAH2_HUMAN
UNP
1
1
P00918
SHHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLKG
GPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVD
VLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMV
DNWRPAQPLKNRQIKASFK
2
259
1UGD
3
261
P00918
A
1
1
258
1
ALA
engineered mutation
SER
65
1UGD
A
P00918
UNP
64
63
2
8
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
parallel
A
LEU
47
A
LEU
45
A
SER
50
A
SER
48
A
VAL
78
A
VAL
76
A
GLY
81
A
GLY
79
A
SER
173
A
SER
170
A
ASP
175
A
ASP
172
A
SER
56
A
SER
54
A
ASN
61
A
ASN
59
A
PHE
66
A
PHE
64
A
PHE
70
A
PHE
68
A
TYR
88
A
TYR
86
A
TRP
97
A
TRP
95
A
ALA
116
A
ALA
114
A
ASN
124
A
ASN
122
A
LEU
141
A
LEU
138
A
LEU
148
A
LEU
145
A
VAL
207
A
VAL
204
A
LEU
212
A
LEU
209
A
TYR
191
A
TYR
188
A
GLY
196
A
GLY
193
A
LEU
148
A
LEU
145
A
VAL
150
A
VAL
147
A
ILE
216
A
ILE
213
A
VAL
218
A
VAL
215
BINDING SITE FOR RESIDUE ZN A 262
A
ZN
262
Software
4
A
HIS
94
A
HIS
92
4
1_555
A
HIS
96
A
HIS
94
4
1_555
A
HIS
119
A
HIS
117
4
1_555
A
HOH
263
C
HOH
4
1_555
4
P 1 21 1