0.023535
0.000000
0.006065
0.000000
0.024091
0.000000
0.000000
0.000000
0.014261
0.000000
0.000000
0.000000
Honndorf, V.S.
Heine, A.
Klebe, G.
Supuran, C.T.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
90.00
104.45
90.00
42.490
41.510
72.410
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
C7 H5 Cl Hg O2
357.156
(4-CARBOXYPHENYL)(CHLORO)MERCURY
P-CHLOROMERCURIBENZOIC ACID;(4-carboxyphenyl)-chloranyl-mercury
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
C3 H8 O3
92.094
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
non-polymer
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
C14 H15 N3 O5 S2
369.416
N-({[4-(AMINOSULFONYL)PHENYL]AMINO}CARBONYL)-4-METHYLBENZENESULFONAMIDE
non-polymer
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
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
Y
75
N
C
Y
76
N
C
Y
77
N
C
Y
78
N
C
Y
79
N
C
N
80
N
O
N
81
N
O
Y
82
N
C
N
83
N
HG
N
84
N
CL
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
N
N
91
R
C
N
92
N
C
N
93
N
O
N
94
N
C
N
95
N
S
N
96
N
O
N
97
N
H
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
N
N
105
S
C
N
106
N
C
N
107
N
O
N
108
N
C
N
109
N
C
N
110
N
C
N
111
N
O
N
112
N
N
N
113
N
O
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
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
N
N
125
S
C
N
126
N
C
N
127
N
O
N
128
N
C
N
129
N
C
N
130
N
C
N
131
N
O
N
132
N
O
N
133
N
O
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
N
N
144
N
C
N
145
N
C
N
146
N
O
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
C
N
154
N
O
N
155
N
C
N
156
N
O
N
157
N
C
N
158
N
O
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
N
N
168
S
C
N
169
N
C
N
170
N
O
N
171
N
C
Y
172
N
C
Y
173
N
N
Y
174
N
C
Y
175
N
C
Y
176
N
N
N
177
N
O
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
O
N
189
N
H
N
190
N
H
N
191
N
N
N
192
S
C
N
193
N
C
N
194
N
O
N
195
S
C
N
196
N
C
N
197
N
C
N
198
N
C
N
199
N
O
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
H
N
211
N
H
N
212
N
H
N
213
N
N
N
214
S
C
N
215
N
C
N
216
N
O
N
217
N
C
N
218
N
C
N
219
N
C
N
220
N
C
N
221
N
O
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
C
N
242
N
C
N
243
N
N
N
244
N
O
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
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
N
N
261
S
C
N
262
N
C
N
263
N
O
N
264
N
C
N
265
N
C
N
266
N
S
N
267
N
C
N
268
N
O
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
H
N
279
N
H
N
280
N
S
N
281
N
N
N
282
N
O
N
283
N
O
Y
284
N
C
Y
285
N
C
Y
286
N
C
Y
287
N
C
N
288
N
N
N
289
N
C
N
290
N
O
N
291
N
N
N
292
N
S
N
293
N
O
N
294
N
O
Y
295
N
C
Y
296
N
C
Y
297
N
C
Y
298
N
C
N
299
N
C
Y
300
N
C
Y
301
N
C
Y
302
N
C
Y
303
N
C
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
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
N
N
320
S
C
N
321
N
C
N
322
N
O
N
323
N
C
Y
324
N
C
Y
325
N
C
Y
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
C
N
330
N
O
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
H
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
N
N
343
S
C
N
344
N
C
N
345
N
O
N
346
N
C
N
347
N
C
N
348
N
C
N
349
N
O
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
H
N
359
N
N
N
360
S
C
N
361
N
C
N
362
N
O
N
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
S
N
374
N
O
N
375
N
O
N
376
N
O
N
377
N
O
N
378
N
N
N
379
S
C
N
380
N
C
N
381
N
O
N
382
R
C
N
383
N
O
N
384
N
C
N
385
N
O
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
N
N
396
S
C
N
397
N
C
N
398
N
O
N
399
N
C
Y
400
N
C
Y
401
N
C
Y
402
N
C
Y
403
N
N
Y
404
N
C
Y
405
N
C
Y
406
N
C
Y
407
N
C
Y
408
N
C
N
409
N
O
N
410
N
H
N
411
N
H
N
412
N
H
N
413
N
H
N
414
N
H
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
H
N
419
N
H
N
420
N
H
N
421
N
H
N
422
N
N
N
423
S
C
N
424
N
C
N
425
N
O
N
426
N
C
Y
427
N
C
Y
428
N
C
Y
429
N
C
Y
430
N
C
Y
431
N
C
Y
432
N
C
N
433
N
O
N
434
N
O
N
435
N
H
N
436
N
H
N
437
N
H
N
438
N
H
N
439
N
H
N
440
N
H
N
441
N
H
N
442
N
H
N
443
N
H
N
444
N
H
N
445
N
H
N
446
N
N
N
447
S
C
N
448
N
C
N
449
N
O
N
450
N
C
N
451
N
C
N
452
N
C
N
453
N
O
N
454
N
H
N
455
N
H
N
456
N
H
N
457
N
H
N
458
N
H
N
459
N
H
N
460
N
H
N
461
N
H
N
462
N
H
N
463
N
H
N
464
N
H
N
465
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
doub
Y
73
N
sing
Y
74
N
doub
Y
75
N
doub
N
76
N
sing
Y
77
N
sing
N
78
N
sing
Y
79
N
doub
N
80
N
sing
Y
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
doub
N
93
N
sing
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
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
doub
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
sing
N
113
N
doub
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
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
doub
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
doub
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
sing
N
140
N
sing
N
141
N
sing
N
142
N
doub
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
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
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
doub
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
Y
169
N
sing
Y
170
N
doub
Y
171
N
doub
N
172
N
sing
Y
173
N
sing
N
174
N
sing
Y
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
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
doub
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
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
doub
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
sing
N
229
N
doub
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
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
doub
N
254
N
sing
N
255
N
sing
N
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
sing
N
267
N
doub
N
268
N
doub
N
269
N
sing
N
270
N
sing
N
271
N
sing
Y
272
N
sing
Y
273
N
doub
Y
274
N
doub
N
275
N
sing
Y
276
N
sing
N
277
N
sing
N
278
N
sing
Y
279
N
doub
N
280
N
sing
N
281
N
sing
N
282
N
doub
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
doub
N
287
N
doub
N
288
N
sing
Y
289
N
sing
Y
290
N
doub
Y
291
N
doub
N
292
N
sing
Y
293
N
sing
N
294
N
sing
N
295
N
sing
Y
296
N
doub
N
297
N
sing
N
298
N
sing
N
299
N
sing
Y
300
N
sing
N
301
N
sing
N
302
N
sing
Y
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
N
322
N
sing
Y
323
N
doub
N
324
N
sing
Y
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
doub
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
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
doub
N
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
doub
N
360
N
doub
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
sing
N
369
N
doub
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
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
doub
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
Y
390
N
doub
Y
391
N
sing
Y
392
N
sing
N
393
N
sing
Y
394
N
doub
Y
395
N
sing
Y
396
N
sing
N
397
N
sing
Y
398
N
sing
Y
399
N
doub
N
400
N
sing
Y
401
N
doub
N
402
N
sing
Y
403
N
sing
N
404
N
sing
N
405
N
sing
N
406
N
sing
N
407
N
sing
N
408
N
sing
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
doub
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
Y
418
N
doub
Y
419
N
sing
Y
420
N
sing
N
421
N
sing
Y
422
N
doub
N
423
N
sing
Y
424
N
doub
N
425
N
sing
Y
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
sing
N
430
N
sing
N
431
N
sing
N
432
N
sing
N
433
N
sing
N
434
N
sing
N
435
N
sing
N
436
N
sing
N
437
N
doub
N
438
N
sing
N
439
N
sing
N
440
N
sing
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
sing
N
445
N
sing
N
446
N
sing
N
447
N
sing
N
448
N
sing
To be Published
0353
carbonic anhydrase II in complex with N-4-sulfonamidphenyl-N'-4-methylbenzosulfonylurease as sulfonamide inhibitor
10.2210/pdb1zfk/pdb
pdb_00001zfk
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
103
1
mirrors
IMAGE PLATE
2005-02-09
RIGAKU RAXIS IV
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU
29157.863
Carbonic anhydrase II
4.2.1.1
1
man
polymer
synthesized
65.409
ZINC ION
1
syn
non-polymer
synthesized
96.063
SULFATE ION
1
syn
non-polymer
369.416
N-({[4-(AMINOSULFONYL)PHENYL]AMINO}CARBONYL)-4-METHYLBENZENESULFONAMIDE
2
syn
non-polymer
357.156
(4-CARBOXYPHENYL)(CHLORO)MERCURY
1
syn
non-polymer
92.094
GLYCEROL
1
syn
non-polymer
18.015
water
266
nat
water
Carbonate dehydratase II, CA-II, Carbonic anhydrase C
no
no
SHHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLKG
GPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVD
VLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMV
DNWRPAQPLKNRQIKASFK
SHHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLKG
GPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVD
VLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMV
DNWRPAQPLKNRQIKASFK
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
human
Homo
Escherichia
sample
CA2
9606
Homo sapiens
562
Escherichia coli
1
2.2
45
cocrystallization
8.0
ammonium sulfate, sodium chloride, p-chloromercuribenzoic acid, tris HCl , pH 8.0, cocrystallization, temperature 277K
277
software
software
chem_comp_atom
chem_comp_bond
database_2
pdbx_struct_conn_angle
struct_conn
struct_site
chem_comp
entity
pdbx_entity_src_syn
repository
Initial release
Version format compliance
Non-polymer description
Version format compliance
Refinement description
Data collection
Refinement description
Data collection
Database references
Derived calculations
Structure summary
Source and taxonomy
Structure summary
1
0
2006-05-23
1
1
2008-04-30
1
2
2011-07-13
1
3
2017-10-11
1
4
2019-07-24
1
5
2024-02-14
1
6
2024-02-28
1
7
2024-03-13
_software.classification
_software.name
_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_asym_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.ptnr2_auth_comp_id
_pdbx_struct_conn_angle.ptnr2_auth_seq_id
_pdbx_struct_conn_angle.ptnr2_label_asym_id
_pdbx_struct_conn_angle.ptnr2_label_atom_id
_pdbx_struct_conn_angle.ptnr2_label_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_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_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_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
_chem_comp.pdbx_synonyms
_entity.details
CA II in complex with brinzolamide
CA II in complex with celecoxib
CA II in complex with furosemide
RCSB
Y
RCSB
2005-04-20
REL
REL
ZN
ZINC ION
SO4
SULFATE ION
NR2
N-({[4-(AMINOSULFONYL)PHENYL]AMINO}CARBONYL)-4-METHYLBENZENESULFONAMIDE
BE7
(4-CARBOXYPHENYL)(CHLORO)MERCURY
GOL
GLYCEROL
HOH
water
ZN
1300
2
ZN
ZN
1300
A
SUL
1600
3
SO4
SO4
1600
A
DIB
1400
4
NR2
NR2
1400
A
NR2
1500
4
NR2
NR2
1500
A
BEN
1700
5
BE7
BE7
1700
A
GOL
1900
6
GOL
GOL
1900
A
HOH
3001
7
HOH
HOH
3001
A
HOH
3002
7
HOH
HOH
3002
A
HOH
3003
7
HOH
HOH
3003
A
HOH
3004
7
HOH
HOH
3004
A
HOH
3005
7
HOH
HOH
3005
A
HOH
3006
7
HOH
HOH
3006
A
HOH
3007
7
HOH
HOH
3007
A
HOH
3008
7
HOH
HOH
3008
A
HOH
3009
7
HOH
HOH
3009
A
HOH
3010
7
HOH
HOH
3010
A
HOH
3011
7
HOH
HOH
3011
A
HOH
3012
7
HOH
HOH
3012
A
HOH
3013
7
HOH
HOH
3013
A
HOH
3014
7
HOH
HOH
3014
A
HOH
3015
7
HOH
HOH
3015
A
HOH
3016
7
HOH
HOH
3016
A
HOH
3017
7
HOH
HOH
3017
A
HOH
3018
7
HOH
HOH
3018
A
HOH
3019
7
HOH
HOH
3019
A
HOH
3020
7
HOH
HOH
3020
A
HOH
3021
7
HOH
HOH
3021
A
HOH
3022
7
HOH
HOH
3022
A
HOH
3023
7
HOH
HOH
3023
A
HOH
3024
7
HOH
HOH
3024
A
HOH
3025
7
HOH
HOH
3025
A
HOH
3026
7
HOH
HOH
3026
A
HOH
3027
7
HOH
HOH
3027
A
HOH
3028
7
HOH
HOH
3028
A
HOH
3029
7
HOH
HOH
3029
A
HOH
3030
7
HOH
HOH
3030
A
HOH
3031
7
HOH
HOH
3031
A
HOH
3032
7
HOH
HOH
3032
A
HOH
3033
7
HOH
HOH
3033
A
HOH
3034
7
HOH
HOH
3034
A
HOH
3035
7
HOH
HOH
3035
A
HOH
3036
7
HOH
HOH
3036
A
HOH
3037
7
HOH
HOH
3037
A
HOH
3038
7
HOH
HOH
3038
A
HOH
3039
7
HOH
HOH
3039
A
HOH
3040
7
HOH
HOH
3040
A
HOH
3041
7
HOH
HOH
3041
A
HOH
3042
7
HOH
HOH
3042
A
HOH
3043
7
HOH
HOH
3043
A
HOH
3044
7
HOH
HOH
3044
A
HOH
3045
7
HOH
HOH
3045
A
HOH
3046
7
HOH
HOH
3046
A
HOH
3047
7
HOH
HOH
3047
A
HOH
3048
7
HOH
HOH
3048
A
HOH
3049
7
HOH
HOH
3049
A
HOH
3050
7
HOH
HOH
3050
A
HOH
3051
7
HOH
HOH
3051
A
HOH
3052
7
HOH
HOH
3052
A
HOH
3053
7
HOH
HOH
3053
A
HOH
3054
7
HOH
HOH
3054
A
HOH
3055
7
HOH
HOH
3055
A
HOH
3056
7
HOH
HOH
3056
A
HOH
3057
7
HOH
HOH
3057
A
HOH
3058
7
HOH
HOH
3058
A
HOH
3059
7
HOH
HOH
3059
A
HOH
3060
7
HOH
HOH
3060
A
HOH
3061
7
HOH
HOH
3061
A
HOH
3062
7
HOH
HOH
3062
A
HOH
3063
7
HOH
HOH
3063
A
HOH
3064
7
HOH
HOH
3064
A
HOH
3065
7
HOH
HOH
3065
A
HOH
3066
7
HOH
HOH
3066
A
HOH
3067
7
HOH
HOH
3067
A
HOH
3068
7
HOH
HOH
3068
A
HOH
3069
7
HOH
HOH
3069
A
HOH
3070
7
HOH
HOH
3070
A
HOH
3071
7
HOH
HOH
3071
A
HOH
3072
7
HOH
HOH
3072
A
HOH
3073
7
HOH
HOH
3073
A
HOH
3074
7
HOH
HOH
3074
A
HOH
3075
7
HOH
HOH
3075
A
HOH
3076
7
HOH
HOH
3076
A
HOH
3077
7
HOH
HOH
3077
A
HOH
3078
7
HOH
HOH
3078
A
HOH
3079
7
HOH
HOH
3079
A
HOH
3080
7
HOH
HOH
3080
A
HOH
3081
7
HOH
HOH
3081
A
HOH
3082
7
HOH
HOH
3082
A
HOH
3083
7
HOH
HOH
3083
A
HOH
3084
7
HOH
HOH
3084
A
HOH
3085
7
HOH
HOH
3085
A
HOH
3086
7
HOH
HOH
3086
A
HOH
3087
7
HOH
HOH
3087
A
HOH
3088
7
HOH
HOH
3088
A
HOH
3089
7
HOH
HOH
3089
A
HOH
3090
7
HOH
HOH
3090
A
HOH
3091
7
HOH
HOH
3091
A
HOH
3092
7
HOH
HOH
3092
A
HOH
3093
7
HOH
HOH
3093
A
HOH
3094
7
HOH
HOH
3094
A
HOH
3095
7
HOH
HOH
3095
A
HOH
3096
7
HOH
HOH
3096
A
HOH
3097
7
HOH
HOH
3097
A
HOH
3098
7
HOH
HOH
3098
A
HOH
3099
7
HOH
HOH
3099
A
HOH
3100
7
HOH
HOH
3100
A
HOH
3101
7
HOH
HOH
3101
A
HOH
3102
7
HOH
HOH
3102
A
HOH
3103
7
HOH
HOH
3103
A
HOH
3104
7
HOH
HOH
3104
A
HOH
3105
7
HOH
HOH
3105
A
HOH
3106
7
HOH
HOH
3106
A
HOH
3107
7
HOH
HOH
3107
A
HOH
3108
7
HOH
HOH
3108
A
HOH
3109
7
HOH
HOH
3109
A
HOH
3110
7
HOH
HOH
3110
A
HOH
3111
7
HOH
HOH
3111
A
HOH
3112
7
HOH
HOH
3112
A
HOH
3113
7
HOH
HOH
3113
A
HOH
3114
7
HOH
HOH
3114
A
HOH
3115
7
HOH
HOH
3115
A
HOH
3116
7
HOH
HOH
3116
A
HOH
3117
7
HOH
HOH
3117
A
HOH
3118
7
HOH
HOH
3118
A
HOH
3119
7
HOH
HOH
3119
A
HOH
3120
7
HOH
HOH
3120
A
HOH
3121
7
HOH
HOH
3121
A
HOH
3122
7
HOH
HOH
3122
A
HOH
3123
7
HOH
HOH
3123
A
HOH
3124
7
HOH
HOH
3124
A
HOH
3125
7
HOH
HOH
3125
A
HOH
3126
7
HOH
HOH
3126
A
HOH
3127
7
HOH
HOH
3127
A
HOH
3128
7
HOH
HOH
3128
A
HOH
3129
7
HOH
HOH
3129
A
HOH
3130
7
HOH
HOH
3130
A
HOH
3131
7
HOH
HOH
3131
A
HOH
3132
7
HOH
HOH
3132
A
HOH
3133
7
HOH
HOH
3133
A
HOH
3134
7
HOH
HOH
3134
A
HOH
3135
7
HOH
HOH
3135
A
HOH
3136
7
HOH
HOH
3136
A
HOH
3137
7
HOH
HOH
3137
A
HOH
3138
7
HOH
HOH
3138
A
HOH
3139
7
HOH
HOH
3139
A
HOH
3140
7
HOH
HOH
3140
A
HOH
3141
7
HOH
HOH
3141
A
HOH
3142
7
HOH
HOH
3142
A
HOH
3143
7
HOH
HOH
3143
A
HOH
3144
7
HOH
HOH
3144
A
HOH
3145
7
HOH
HOH
3145
A
HOH
3146
7
HOH
HOH
3146
A
HOH
3147
7
HOH
HOH
3147
A
HOH
3148
7
HOH
HOH
3148
A
HOH
3149
7
HOH
HOH
3149
A
HOH
3150
7
HOH
HOH
3150
A
HOH
3151
7
HOH
HOH
3151
A
HOH
3152
7
HOH
HOH
3152
A
HOH
3153
7
HOH
HOH
3153
A
HOH
3154
7
HOH
HOH
3154
A
HOH
3155
7
HOH
HOH
3155
A
HOH
3156
7
HOH
HOH
3156
A
HOH
3157
7
HOH
HOH
3157
A
HOH
3158
7
HOH
HOH
3158
A
HOH
3159
7
HOH
HOH
3159
A
HOH
3160
7
HOH
HOH
3160
A
HOH
3161
7
HOH
HOH
3161
A
HOH
3162
7
HOH
HOH
3162
A
HOH
3163
7
HOH
HOH
3163
A
HOH
3164
7
HOH
HOH
3164
A
HOH
3165
7
HOH
HOH
3165
A
HOH
3166
7
HOH
HOH
3166
A
HOH
3167
7
HOH
HOH
3167
A
HOH
3168
7
HOH
HOH
3168
A
HOH
3169
7
HOH
HOH
3169
A
HOH
3170
7
HOH
HOH
3170
A
HOH
3171
7
HOH
HOH
3171
A
HOH
3172
7
HOH
HOH
3172
A
HOH
3173
7
HOH
HOH
3173
A
HOH
3174
7
HOH
HOH
3174
A
HOH
3175
7
HOH
HOH
3175
A
HOH
3176
7
HOH
HOH
3176
A
HOH
3177
7
HOH
HOH
3177
A
HOH
3178
7
HOH
HOH
3178
A
HOH
3179
7
HOH
HOH
3179
A
HOH
3180
7
HOH
HOH
3180
A
HOH
3181
7
HOH
HOH
3181
A
HOH
3182
7
HOH
HOH
3182
A
HOH
3183
7
HOH
HOH
3183
A
HOH
3184
7
HOH
HOH
3184
A
HOH
3185
7
HOH
HOH
3185
A
HOH
3186
7
HOH
HOH
3186
A
HOH
3187
7
HOH
HOH
3187
A
HOH
3188
7
HOH
HOH
3188
A
HOH
3189
7
HOH
HOH
3189
A
HOH
3190
7
HOH
HOH
3190
A
HOH
3191
7
HOH
HOH
3191
A
HOH
3192
7
HOH
HOH
3192
A
HOH
3193
7
HOH
HOH
3193
A
HOH
3194
7
HOH
HOH
3194
A
HOH
3195
7
HOH
HOH
3195
A
HOH
3196
7
HOH
HOH
3196
A
HOH
3197
7
HOH
HOH
3197
A
HOH
3198
7
HOH
HOH
3198
A
HOH
3199
7
HOH
HOH
3199
A
HOH
3200
7
HOH
HOH
3200
A
HOH
3201
7
HOH
HOH
3201
A
HOH
3202
7
HOH
HOH
3202
A
HOH
3203
7
HOH
HOH
3203
A
HOH
3204
7
HOH
HOH
3204
A
HOH
3205
7
HOH
HOH
3205
A
HOH
3206
7
HOH
HOH
3206
A
HOH
3207
7
HOH
HOH
3207
A
HOH
3208
7
HOH
HOH
3208
A
HOH
3209
7
HOH
HOH
3209
A
HOH
3210
7
HOH
HOH
3210
A
HOH
3211
7
HOH
HOH
3211
A
HOH
3212
7
HOH
HOH
3212
A
HOH
3213
7
HOH
HOH
3213
A
HOH
3214
7
HOH
HOH
3214
A
HOH
3215
7
HOH
HOH
3215
A
HOH
3216
7
HOH
HOH
3216
A
HOH
3217
7
HOH
HOH
3217
A
HOH
3218
7
HOH
HOH
3218
A
HOH
3219
7
HOH
HOH
3219
A
HOH
3220
7
HOH
HOH
3220
A
HOH
3221
7
HOH
HOH
3221
A
HOH
3222
7
HOH
HOH
3222
A
HOH
3223
7
HOH
HOH
3223
A
HOH
3224
7
HOH
HOH
3224
A
HOH
3225
7
HOH
HOH
3225
A
HOH
3226
7
HOH
HOH
3226
A
HOH
3227
7
HOH
HOH
3227
A
HOH
3228
7
HOH
HOH
3228
A
HOH
3229
7
HOH
HOH
3229
A
HOH
3230
7
HOH
HOH
3230
A
HOH
3231
7
HOH
HOH
3231
A
HOH
3232
7
HOH
HOH
3232
A
HOH
3233
7
HOH
HOH
3233
A
HOH
3234
7
HOH
HOH
3234
A
HOH
3235
7
HOH
HOH
3235
A
HOH
3236
7
HOH
HOH
3236
A
HOH
3237
7
HOH
HOH
3237
A
HOH
3238
7
HOH
HOH
3238
A
HOH
3239
7
HOH
HOH
3239
A
HOH
3240
7
HOH
HOH
3240
A
HOH
3241
7
HOH
HOH
3241
A
HOH
3242
7
HOH
HOH
3242
A
HOH
3243
7
HOH
HOH
3243
A
HOH
3244
7
HOH
HOH
3244
A
HOH
3245
7
HOH
HOH
3245
A
HOH
3246
7
HOH
HOH
3246
A
HOH
3247
7
HOH
HOH
3247
A
HOH
3248
7
HOH
HOH
3248
A
HOH
3249
7
HOH
HOH
3249
A
HOH
3250
7
HOH
HOH
3250
A
HOH
3251
7
HOH
HOH
3251
A
HOH
3252
7
HOH
HOH
3252
A
HOH
3253
7
HOH
HOH
3253
A
HOH
3254
7
HOH
HOH
3254
A
HOH
3255
7
HOH
HOH
3255
A
HOH
3256
7
HOH
HOH
3256
A
HOH
3257
7
HOH
HOH
3257
A
HOH
3258
7
HOH
HOH
3258
A
HOH
3259
7
HOH
HOH
3259
A
HOH
3260
7
HOH
HOH
3260
A
HOH
3261
7
HOH
HOH
3261
A
HOH
3262
7
HOH
HOH
3262
A
HOH
3263
7
HOH
HOH
3263
A
HOH
3264
7
HOH
HOH
3264
A
HOH
3265
7
HOH
HOH
3265
A
HOH
3266
7
HOH
HOH
3266
A
n
1
1002
A
n
2
1003
A
HIS
1004
n
3
HIS
1004
A
TRP
1005
n
4
TRP
1005
A
GLY
1006
n
5
GLY
1006
A
TYR
1007
n
6
TYR
1007
A
GLY
1008
n
7
GLY
1008
A
ALA
1009
n
8
LYS
1009
A
HIS
1010
n
9
HIS
1010
A
ASN
1011
n
10
ASN
1011
A
GLY
1012
n
11
GLY
1012
A
PRO
1013
n
12
PRO
1013
A
GLU
1014
n
13
GLU
1014
A
HIS
1015
n
14
HIS
1015
A
TRP
1016
n
15
TRP
1016
A
HIS
1017
n
16
HIS
1017
A
LYS
1018
n
17
LYS
1018
A
ASP
1019
n
18
ASP
1019
A
PHE
1020
n
19
PHE
1020
A
PRO
1021
n
20
PRO
1021
A
ILE
1022
n
21
ILE
1022
A
ALA
1023
n
22
ALA
1023
A
LYS
1024
n
23
LYS
1024
A
GLY
1025
n
24
GLY
1025
A
GLU
1026
n
25
GLU
1026
A
ARG
1027
n
26
ARG
1027
A
GLN
1028
n
27
GLN
1028
A
SER
1029
n
28
SER
1029
A
PRO
1030
n
29
PRO
1030
A
VAL
1031
n
30
VAL
1031
A
ASP
1032
n
31
ASP
1032
A
ILE
1033
n
32
ILE
1033
A
ASP
1034
n
33
ASP
1034
A
THR
1035
n
34
THR
1035
A
HIS
1036
n
35
HIS
1036
A
THR
1037
n
36
THR
1037
A
ALA
1038
n
37
ALA
1038
A
LYS
1039
n
38
LYS
1039
A
TYR
1040
n
39
TYR
1040
A
ASP
1041
n
40
ASP
1041
A
PRO
1042
n
41
PRO
1042
A
SER
1043
n
42
SER
1043
A
LEU
1044
n
43
LEU
1044
A
LYS
1045
n
44
LYS
1045
A
PRO
1046
n
45
PRO
1046
A
LEU
1047
n
46
LEU
1047
A
SER
1048
n
47
SER
1048
A
VAL
1049
n
48
VAL
1049
A
SER
1050
n
49
SER
1050
A
TYR
1051
n
50
TYR
1051
A
ASP
1052
n
51
ASP
1052
A
ALA
1053
n
52
GLN
1053
A
ALA
1054
n
53
ALA
1054
A
THR
1055
n
54
THR
1055
A
SER
1056
n
55
SER
1056
A
LEU
1057
n
56
LEU
1057
A
ARG
1058
n
57
ARG
1058
A
ILE
1059
n
58
ILE
1059
A
LEU
1060
n
59
LEU
1060
A
ASN
1061
n
60
ASN
1061
A
ASN
1062
n
61
ASN
1062
A
GLY
1063
n
62
GLY
1063
A
HIS
1064
n
63
HIS
1064
A
ALA
1065
n
64
ALA
1065
A
PHE
1066
n
65
PHE
1066
A
ASN
1067
n
66
ASN
1067
A
VAL
1068
n
67
VAL
1068
A
GLU
1069
n
68
GLU
1069
A
PHE
1070
n
69
PHE
1070
A
ASP
1071
n
70
ASP
1071
A
ASP
1072
n
71
ASP
1072
A
SER
1073
n
72
SER
1073
A
GLN
1074
n
73
GLN
1074
A
ASP
1075
n
74
ASP
1075
A
LYS
1076
n
75
LYS
1076
A
ALA
1077
n
76
ALA
1077
A
VAL
1078
n
77
VAL
1078
A
LEU
1079
n
78
LEU
1079
A
LYS
1080
n
79
LYS
1080
A
GLY
1081
n
80
GLY
1081
A
GLY
1082
n
81
GLY
1082
A
PRO
1083
n
82
PRO
1083
A
LEU
1084
n
83
LEU
1084
A
ASP
1085
n
84
ASP
1085
A
GLY
1086
n
85
GLY
1086
A
THR
1087
n
86
THR
1087
A
TYR
1088
n
87
TYR
1088
A
ARG
1089
n
88
ARG
1089
A
LEU
1090
n
89
LEU
1090
A
ILE
1091
n
90
ILE
1091
A
GLN
1092
n
91
GLN
1092
A
PHE
1093
n
92
PHE
1093
A
HIS
1094
n
93
HIS
1094
A
PHE
1095
n
94
PHE
1095
A
HIS
1096
n
95
HIS
1096
A
TRP
1097
n
96
TRP
1097
A
GLY
1098
n
97
GLY
1098
A
SER
1099
n
98
SER
1099
A
LEU
1100
n
99
LEU
1100
A
ASP
1101
n
100
ASP
1101
A
GLY
1102
n
101
GLY
1102
A
GLN
1103
n
102
GLN
1103
A
GLY
1104
n
103
GLY
1104
A
SER
1105
n
104
SER
1105
A
GLU
1106
n
105
GLU
1106
A
HIS
1107
n
106
HIS
1107
A
THR
1108
n
107
THR
1108
A
VAL
1109
n
108
VAL
1109
A
ASP
1110
n
109
ASP
1110
A
LYS
1111
n
110
LYS
1111
A
LYS
1112
n
111
LYS
1112
A
LYS
1113
n
112
LYS
1113
A
TYR
1114
n
113
TYR
1114
A
ALA
1115
n
114
ALA
1115
A
ALA
1116
n
115
ALA
1116
A
GLU
1117
n
116
GLU
1117
A
LEU
1118
n
117
LEU
1118
A
HIS
1119
n
118
HIS
1119
A
LEU
1120
n
119
LEU
1120
A
VAL
1121
n
120
VAL
1121
A
HIS
1122
n
121
HIS
1122
A
TRP
1123
n
122
TRP
1123
A
ASN
1124
n
123
ASN
1124
A
THR
1125
n
124
THR
1125
A
LYS
1127
n
125
LYS
1127
A
TYR
1128
n
126
TYR
1128
A
GLY
1129
n
127
GLY
1129
A
ASP
1130
n
128
ASP
1130
A
PHE
1131
n
129
PHE
1131
A
GLY
1132
n
130
GLY
1132
A
LYS
1133
n
131
LYS
1133
A
ALA
1134
n
132
ALA
1134
A
VAL
1135
n
133
VAL
1135
A
GLN
1136
n
134
GLN
1136
A
GLN
1137
n
135
GLN
1137
A
PRO
1138
n
136
PRO
1138
A
ASP
1139
n
137
ASP
1139
A
GLY
1140
n
138
GLY
1140
A
LEU
1141
n
139
LEU
1141
A
ALA
1142
n
140
ALA
1142
A
VAL
1143
n
141
VAL
1143
A
LEU
1144
n
142
LEU
1144
A
GLY
1145
n
143
GLY
1145
A
ILE
1146
n
144
ILE
1146
A
PHE
1147
n
145
PHE
1147
A
LEU
1148
n
146
LEU
1148
A
LYS
1149
n
147
LYS
1149
A
VAL
1150
n
148
VAL
1150
A
GLY
1151
n
149
GLY
1151
A
SER
1152
n
150
SER
1152
A
ALA
1153
n
151
ALA
1153
A
LYS
1154
n
152
LYS
1154
A
PRO
1155
n
153
PRO
1155
A
GLY
1156
n
154
GLY
1156
A
LEU
1157
n
155
LEU
1157
A
GLN
1158
n
156
GLN
1158
A
LYS
1159
n
157
LYS
1159
A
VAL
1160
n
158
VAL
1160
A
VAL
1161
n
159
VAL
1161
A
ASP
1162
n
160
ASP
1162
A
VAL
1163
n
161
VAL
1163
A
LEU
1164
n
162
LEU
1164
A
ASP
1165
n
163
ASP
1165
A
SER
1166
n
164
SER
1166
A
ILE
1167
n
165
ILE
1167
A
LYS
1168
n
166
LYS
1168
A
THR
1169
n
167
THR
1169
A
LYS
1170
n
168
LYS
1170
A
GLY
1171
n
169
GLY
1171
A
LYS
1172
n
170
LYS
1172
A
SER
1173
n
171
SER
1173
A
ALA
1174
n
172
ALA
1174
A
ASP
1175
n
173
ASP
1175
A
PHE
1176
n
174
PHE
1176
A
THR
1177
n
175
THR
1177
A
ASN
1178
n
176
ASN
1178
A
PHE
1179
n
177
PHE
1179
A
ASP
1180
n
178
ASP
1180
A
PRO
1181
n
179
PRO
1181
A
ARG
1182
n
180
ARG
1182
A
GLY
1183
n
181
GLY
1183
A
LEU
1184
n
182
LEU
1184
A
LEU
1185
n
183
LEU
1185
A
PRO
1186
n
184
PRO
1186
A
GLU
1187
n
185
GLU
1187
A
SER
1188
n
186
SER
1188
A
LEU
1189
n
187
LEU
1189
A
ASP
1190
n
188
ASP
1190
A
TYR
1191
n
189
TYR
1191
A
TRP
1192
n
190
TRP
1192
A
THR
1193
n
191
THR
1193
A
TYR
1194
n
192
TYR
1194
A
PRO
1195
n
193
PRO
1195
A
GLY
1196
n
194
GLY
1196
A
SER
1197
n
195
SER
1197
A
LEU
1198
n
196
LEU
1198
A
THR
1199
n
197
THR
1199
A
THR
1200
n
198
THR
1200
A
PRO
1201
n
199
PRO
1201
A
PRO
1202
n
200
PRO
1202
A
LEU
1203
n
201
LEU
1203
A
LEU
1204
n
202
LEU
1204
A
GLU
1205
n
203
GLU
1205
A
CYS
1206
n
204
CYS
1206
A
VAL
1207
n
205
VAL
1207
A
THR
1208
n
206
THR
1208
A
TRP
1209
n
207
TRP
1209
A
ILE
1210
n
208
ILE
1210
A
VAL
1211
n
209
VAL
1211
A
LEU
1212
n
210
LEU
1212
A
LYS
1213
n
211
LYS
1213
A
GLU
1214
n
212
GLU
1214
A
PRO
1215
n
213
PRO
1215
A
ILE
1216
n
214
ILE
1216
A
SER
1217
n
215
SER
1217
A
VAL
1218
n
216
VAL
1218
A
SER
1219
n
217
SER
1219
A
SER
1220
n
218
SER
1220
A
GLU
1221
n
219
GLU
1221
A
GLN
1222
n
220
GLN
1222
A
VAL
1223
n
221
VAL
1223
A
LEU
1224
n
222
LEU
1224
A
LYS
1225
n
223
LYS
1225
A
PHE
1226
n
224
PHE
1226
A
ARG
1227
n
225
ARG
1227
A
LYS
1228
n
226
LYS
1228
A
LEU
1229
n
227
LEU
1229
A
ASN
1230
n
228
ASN
1230
A
PHE
1231
n
229
PHE
1231
A
ASN
1232
n
230
ASN
1232
A
GLY
1233
n
231
GLY
1233
A
GLU
1234
n
232
GLU
1234
A
GLY
1235
n
233
GLY
1235
A
GLU
1236
n
234
GLU
1236
A
PRO
1237
n
235
PRO
1237
A
GLU
1238
n
236
GLU
1238
A
GLU
1239
n
237
GLU
1239
A
LEU
1240
n
238
LEU
1240
A
MET
1241
n
239
MET
1241
A
VAL
1242
n
240
VAL
1242
A
ASP
1243
n
241
ASP
1243
A
ASN
1244
n
242
ASN
1244
A
TRP
1245
n
243
TRP
1245
A
ARG
1246
n
244
ARG
1246
A
PRO
1247
n
245
PRO
1247
A
ALA
1248
n
246
ALA
1248
A
GLN
1249
n
247
GLN
1249
A
PRO
1250
n
248
PRO
1250
A
LEU
1251
n
249
LEU
1251
A
LYS
1252
n
250
LYS
1252
A
ASN
1253
n
251
ASN
1253
A
ARG
1254
n
252
ARG
1254
A
GLN
1255
n
253
GLN
1255
A
ILE
1256
n
254
ILE
1256
A
LYS
1257
n
255
LYS
1257
A
ALA
1258
n
256
ALA
1258
A
SER
1259
n
257
SER
1259
A
PHE
1260
n
258
PHE
1260
A
n
259
1261
A
author_defined_assembly
1
monomeric
A
HIS
1094
A
NE2
HIS
93
1_555
A
ZN
1300
B
ZN
ZN
1_555
A
HIS
1096
A
NE2
HIS
95
1_555
105.7
A
HIS
1094
A
NE2
HIS
93
1_555
A
ZN
1300
B
ZN
ZN
1_555
A
HIS
1119
A
ND1
HIS
118
1_555
113.1
A
HIS
1096
A
NE2
HIS
95
1_555
A
ZN
1300
B
ZN
ZN
1_555
A
HIS
1119
A
ND1
HIS
118
1_555
97.7
A
HIS
1094
A
NE2
HIS
93
1_555
A
ZN
1300
B
ZN
ZN
1_555
A
NR2
1400
D
N24
NR2
1_555
108.3
A
HIS
1096
A
NE2
HIS
95
1_555
A
ZN
1300
B
ZN
ZN
1_555
A
NR2
1400
D
N24
NR2
1_555
115.5
A
HIS
1119
A
ND1
HIS
118
1_555
A
ZN
1300
B
ZN
ZN
1_555
A
NR2
1400
D
N24
NR2
1_555
115.9
A
GLN
1137
A
O
GLN
135
1_555
A
BE7
1700
F
HG
BE7
1_555
A
BE7
1700
F
C5
BE7
1_555
99.4
A
GLN
1137
A
O
GLN
135
1_555
A
BE7
1700
F
HG
BE7
1_555
A
GLU
1205
A
O
GLU
203
1_555
92.4
A
BE7
1700
F
C5
BE7
1_555
A
BE7
1700
F
HG
BE7
1_555
A
GLU
1205
A
O
GLU
203
1_555
77.5
A
GLN
1137
A
O
GLN
135
1_555
A
BE7
1700
F
HG
BE7
1_555
A
CYS
1206
A
SG
CYS
204
1_555
85.7
A
BE7
1700
F
C5
BE7
1_555
A
BE7
1700
F
HG
BE7
1_555
A
CYS
1206
A
SG
CYS
204
1_555
172.7
A
GLU
1205
A
O
GLU
203
1_555
A
BE7
1700
F
HG
BE7
1_555
A
CYS
1206
A
SG
CYS
204
1_555
97.2
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
N
ILE
1033
A
N
ILE
32
A
O
THR
1108
A
O
THR
107
A
N
LYS
1039
A
N
LYS
38
A
O
ALA
1258
A
O
ALA
256
A
O
LYS
1257
A
O
LYS
255
A
N
THR
1193
A
N
THR
191
A
N
GLY
1196
A
N
GLY
194
A
O
VAL
1207
A
O
VAL
205
A
O
LEU
1212
A
O
LEU
210
A
N
GLY
1145
A
N
GLY
143
A
O
ILE
1146
A
O
ILE
144
A
N
LEU
1118
A
N
LEU
117
A
O
HIS
1119
A
O
HIS
118
A
N
HIS
1094
A
N
HIS
93
A
O
PHE
1093
A
O
PHE
92
A
N
VAL
1068
A
N
VAL
67
A
O
GLU
1069
A
O
GLU
68
A
N
LEU
1057
A
N
LEU
56
A
N
ILE
1059
A
N
ILE
58
A
O
ALA
1174
A
O
ALA
172
A
N
SER
1048
A
N
SER
47
A
O
LYS
1080
A
O
LYS
79
A
N
LEU
1079
A
N
LEU
78
A
O
TYR
1088
A
O
TYR
87
A
N
HIS
1094
A
N
HIS
93
A
O
HIS
1119
A
O
HIS
118
A
N
LEU
1118
A
N
LEU
117
A
O
ILE
1146
A
O
ILE
144
A
N
PHE
1147
A
N
PHE
145
A
O
ILE
1216
A
O
ILE
214
1
A
CG
LYS
1009
A
CG
LYS
8
1
Y
1
A
CD
LYS
1009
A
CD
LYS
8
1
Y
1
A
CE
LYS
1009
A
CE
LYS
8
1
Y
1
A
NZ
LYS
1009
A
NZ
LYS
8
1
Y
1
A
CG
GLN
1053
A
CG
GLN
52
1
Y
1
A
CD
GLN
1053
A
CD
GLN
52
1
Y
1
A
OE1
GLN
1053
A
OE1
GLN
52
1
Y
1
A
NE2
GLN
1053
A
NE2
GLN
52
1
Y
1
A
SER
1002
A
SER
1
1
Y
1
A
HIS
1003
A
HIS
2
1
Y
1
A
LYS
1261
A
LYS
259
1
Y
1
13.69
2.20
113.40
127.09
A
A
A
CA
CB
CG
ARG
ARG
ARG
1027
1027
1027
N
1
3.68
0.60
121.00
124.68
A
A
A
CB
CG
CD1
TYR
TYR
TYR
1051
1051
1051
N
1
-4.20
0.70
120.80
116.60
A
A
A
CB
CG
CD2
PHE
PHE
PHE
1226
1226
1226
N
1
8.81
1.40
123.60
132.41
A
A
A
CD
NE
CZ
ARG
ARG
ARG
1227
1227
1227
N
1
17.81
2.50
121.70
139.51
A
A
A
C
N
CA
LYS
ASN
ASN
1252
1253
1253
Y
1
-3.62
0.50
120.30
116.68
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
1254
1254
1254
N
1
3.28
0.50
120.30
123.58
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
1254
1254
1254
N
1
A
ASN
1011
-140.95
18.49
1
A
ARG
1027
-146.17
50.87
1
A
ALA
1065
-161.03
-166.72
1
A
LYS
1076
-70.07
-81.94
1
A
PHE
1176
-150.28
61.64
1
A
ASN
1244
-95.17
49.30
1
A
LYS
1252
53.91
-138.23
1
A
ASN
1253
-84.52
46.61
ANISOTROPIC SCALING APPLIED BY THE METHOD OF PARKIN, MOEZZI & HOPE, J.APPL.CRYST.28(1995)53-56
0.2237
0.1614
0.1644
0.1644
1.56
10.0
1599
32371
32371
random
1
free R
0.0
0.0
FOURIER SYNTHESIS
Engh & Huber
1.56
10.0
266
2367
70
0
2031
0.009
0.027
0.030
0.059
0.055
1.56
20.0
1ZFK
32665
32665
0
0
0.07
1
14.9
3.5
93.1
1.56
1.59
5.0
1288
0.196
1
3.4
74.4
refinement
SHELXL-97
refinement
CNS
data reduction
HKL-2000
data scaling
HKL-2000
phasing
CNS
carbonic anhydrase II in complex with N-4-sulfonamidphenyl-N'-4-methylbenzosulfonylurease as sulfonamide inhibitor
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
5
N
N
6
N
N
7
N
N
A
HIS
1015
A
HIS
14
HELX_P
A
ASP
1019
A
ASP
18
5
1
5
A
PHE
1020
A
PHE
19
HELX_P
A
GLY
1025
A
GLY
24
5
2
6
A
LYS
1127
A
LYS
125
HELX_P
A
GLY
1129
A
GLY
127
5
3
3
A
ASP
1130
A
ASP
128
HELX_P
A
VAL
1135
A
VAL
133
1
4
6
A
LYS
1154
A
LYS
152
HELX_P
A
GLY
1156
A
GLY
154
5
5
3
A
LEU
1157
A
LEU
155
HELX_P
A
LEU
1164
A
LEU
162
1
6
8
A
ASP
1165
A
ASP
163
HELX_P
A
LYS
1168
A
LYS
166
5
7
4
A
ASP
1180
A
ASP
178
HELX_P
A
LEU
1185
A
LEU
183
5
8
6
A
SER
1220
A
SER
218
HELX_P
A
ARG
1227
A
ARG
225
1
9
8
metalc
1.986
A
HIS
1094
A
NE2
HIS
93
1_555
A
ZN
1300
B
ZN
ZN
1_555
metalc
2.019
A
HIS
1096
A
NE2
HIS
95
1_555
A
ZN
1300
B
ZN
ZN
1_555
metalc
2.023
A
HIS
1119
A
ND1
HIS
118
1_555
A
ZN
1300
B
ZN
ZN
1_555
metalc
2.951
A
GLN
1137
A
O
GLN
135
1_555
A
BE7
1700
F
HG
BE7
1_555
metalc
3.081
A
GLU
1205
A
O
GLU
203
1_555
A
BE7
1700
F
HG
BE7
1_555
metalc
1.889
A
CYS
1206
A
SG
CYS
204
1_555
A
BE7
1700
F
HG
BE7
1_555
metalc
1.978
A
ZN
1300
B
ZN
ZN
1_555
A
NR2
1400
D
N24
NR2
1_555
LYASE
10 stranded, twisted beta-sheets, LYASE
A
SER
1029
A
SER
28
1
A
PRO
1030
A
PRO
29
-1.33
A
PRO
1201
A
PRO
199
1
A
PRO
1202
A
PRO
200
5.60
CAH2_HUMAN
UNP
1
1
P00918
1
259
1ZFK
1002
1260
P00918
A
1
1
258
2
10
6
parallel
parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
A
ASP
1032
A
ASP
31
A
ILE
1033
A
ILE
32
A
THR
1108
A
THR
107
A
VAL
1109
A
VAL
108
A
LYS
1039
A
LYS
38
A
TYR
1040
A
TYR
39
A
LYS
1257
A
LYS
255
A
ALA
1258
A
ALA
256
A
TYR
1191
A
TYR
189
A
GLY
1196
A
GLY
194
A
VAL
1207
A
VAL
205
A
LEU
1212
A
LEU
210
A
LEU
1141
A
LEU
139
A
GLY
1151
A
GLY
149
A
ALA
1116
A
ALA
115
A
ASN
1124
A
ASN
123
A
THR
1087
A
THR
86
A
TRP
1097
A
TRP
96
A
PHE
1066
A
PHE
65
A
PHE
1070
A
PHE
69
A
SER
1056
A
SER
55
A
ASN
1061
A
ASN
60
A
SER
1173
A
SER
171
A
ASP
1175
A
ASP
173
A
LEU
1047
A
LEU
46
A
SER
1050
A
SER
49
A
VAL
1078
A
VAL
77
A
GLY
1081
A
GLY
80
A
THR
1087
A
THR
86
A
TRP
1097
A
TRP
96
A
ALA
1116
A
ALA
115
A
ASN
1124
A
ASN
123
A
LEU
1141
A
LEU
139
A
GLY
1151
A
GLY
149
A
ILE
1216
A
ILE
214
A
SER
1219
A
SER
217
BINDING SITE FOR RESIDUE ZN A 1300
A
ZN
1300
Software
4
BINDING SITE FOR RESIDUE SO4 A 1600
A
SO4
1600
Software
6
BINDING SITE FOR RESIDUE NR2 A 1400
A
NR2
1400
Software
13
BINDING SITE FOR RESIDUE NR2 A 1500
A
NR2
1500
Software
9
BINDING SITE FOR RESIDUE BE7 A 1700
A
BE7
1700
Software
5
BINDING SITE FOR RESIDUE GOL A 1900
A
GOL
1900
Software
10
A
HIS
1094
A
HIS
93
4
1_555
A
HIS
1096
A
HIS
95
4
1_555
A
HIS
1119
A
HIS
118
4
1_555
A
NR2
1400
D
NR2
4
1_555
A
TRP
1005
A
TRP
4
6
1_555
A
ASN
1011
A
ASN
10
6
1_555
A
HIS
1015
A
HIS
14
6
1_555
A
TRP
1016
A
TRP
15
6
1_555
A
ASP
1019
A
ASP
18
6
1_555
A
HOH
3171
H
HOH
6
1_555
A
GLN
1092
A
GLN
91
13
1_555
A
HIS
1094
A
HIS
93
13
1_555
A
HIS
1096
A
HIS
95
13
1_555
A
HIS
1119
A
HIS
118
13
1_555
A
PHE
1131
A
PHE
129
13
1_555
A
LEU
1198
A
LEU
196
13
1_555
A
THR
1199
A
THR
197
13
1_555
A
THR
1200
A
THR
198
13
1_555
A
PRO
1202
A
PRO
200
13
1_555
A
TRP
1209
A
TRP
207
13
1_555
A
ZN
1300
B
ZN
13
1_555
A
GOL
1900
G
GOL
13
1_555
A
HOH
3160
H
HOH
13
1_555
A
LEU
1057
A
LEU
56
9
1_555
A
PHE
1070
A
PHE
69
9
1_555
A
ASP
1071
A
ASP
70
9
1_555
A
ASP
1072
A
ASP
71
9
1_555
A
SER
1073
A
SER
72
9
1_555
A
ILE
1091
A
ILE
90
9
1_555
A
HOH
3030
H
HOH
9
1_555
A
HOH
3170
H
HOH
9
1_555
A
HOH
3207
H
HOH
9
1_555
A
GLN
1136
A
GLN
134
5
1_555
A
GLN
1137
A
GLN
135
5
1_555
A
PRO
1138
A
PRO
136
5
1_555
A
GLU
1205
A
GLU
203
5
1_555
A
CYS
1206
A
CYS
204
5
1_555
A
ASN
1062
A
ASN
61
10
1_555
A
HIS
1064
A
HIS
63
10
1_555
A
ASN
1067
A
ASN
66
10
1_555
A
GLN
1092
A
GLN
91
10
1_555
A
HIS
1094
A
HIS
93
10
1_555
A
THR
1200
A
THR
198
10
1_555
A
NR2
1400
D
NR2
10
1_555
A
HOH
3024
H
HOH
10
1_555
A
HOH
3064
H
HOH
10
1_555
A
HOH
3107
H
HOH
10
1_555
4
P 1 21 1