0.023498
0.000000
0.006024
0.000000
0.023979
0.000000
0.000000
0.000000
0.014198
0.00000
0.00000
0.00000
Jude, K.M.
Christianson, D.W.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
90.00
104.38
90.00
42.557
41.704
72.710
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
C21 H22 Cu N4 O8 S
554.032
[2,2'-{[2-({3-[({2-[4-(AMINOSULFONYL)PHENYL]ETHYL}AMINO)CARBONYL]PHENYL}AMINO)-2-OXOETHYL]IMINO}DIACETATO(2-)-KAPPAO]COPPER
non-polymer
C4 H9 Hg N O2 S
335.775
n
S-(METHYLMERCURY)-L-CYSTEINE
L-peptide linking
Cu 2
63.546
COPPER (II) 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
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
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
S
N
75
N
O
N
76
N
O
N
77
N
N
Y
78
N
C
Y
79
N
C
Y
80
N
C
Y
81
N
C
Y
82
N
C
Y
83
N
C
N
84
N
C
N
85
N
C
N
86
N
N
N
87
N
C
N
88
N
O
Y
89
N
C
Y
90
N
C
Y
91
N
C
Y
92
N
C
Y
93
N
C
Y
94
N
C
N
95
N
N
N
96
N
C
N
97
N
O
N
98
N
C
N
99
N
N
N
100
N
C
N
101
N
C
N
102
N
O
N
103
N
O
N
104
N
C
N
105
N
C
N
106
N
O
N
107
N
O
N
108
N
CU
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
H
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
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
N
N
132
R
C
N
133
N
C
N
134
N
O
N
135
N
O
N
136
N
C
N
137
N
S
N
138
N
C
N
139
N
HG
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
CU
N
150
N
N
N
151
R
C
N
152
N
C
N
153
N
O
N
154
N
C
N
155
N
S
N
156
N
O
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
H
N
164
N
N
N
165
S
C
N
166
N
C
N
167
N
O
N
168
N
C
N
169
N
C
N
170
N
C
N
171
N
O
N
172
N
N
N
173
N
O
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
H
N
184
N
N
N
185
S
C
N
186
N
C
N
187
N
O
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
O
N
193
N
O
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
N
N
204
N
C
N
205
N
C
N
206
N
O
N
207
N
O
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
C
N
214
N
O
N
215
N
C
N
216
N
O
N
217
N
C
N
218
N
O
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
N
N
228
S
C
N
229
N
C
N
230
N
O
N
231
N
C
Y
232
N
C
Y
233
N
N
Y
234
N
C
Y
235
N
C
Y
236
N
N
N
237
N
O
N
238
N
H
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
O
N
249
N
H
N
250
N
H
N
251
N
N
N
252
S
C
N
253
N
C
N
254
N
O
N
255
S
C
N
256
N
C
N
257
N
C
N
258
N
C
N
259
N
O
N
260
N
H
N
261
N
H
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
C
N
281
N
O
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
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
C
N
301
N
C
N
302
N
C
N
303
N
N
N
304
N
O
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
H
N
320
N
N
N
321
S
C
N
322
N
C
N
323
N
O
N
324
N
C
N
325
N
C
N
326
N
S
N
327
N
C
N
328
N
O
N
329
N
H
N
330
N
H
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
N
N
341
S
C
N
342
N
C
N
343
N
O
N
344
N
C
Y
345
N
C
Y
346
N
C
Y
347
N
C
Y
348
N
C
Y
349
N
C
Y
350
N
C
N
351
N
O
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
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
N
N
364
S
C
N
365
N
C
N
366
N
O
N
367
N
C
N
368
N
C
N
369
N
C
N
370
N
O
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
H
N
378
N
H
N
379
N
H
N
380
N
N
N
381
S
C
N
382
N
C
N
383
N
O
N
384
N
C
N
385
N
O
N
386
N
O
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
N
N
395
S
C
N
396
N
C
N
397
N
O
N
398
R
C
N
399
N
O
N
400
N
C
N
401
N
O
N
402
N
H
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
H
N
411
N
N
N
412
S
C
N
413
N
C
N
414
N
O
N
415
N
C
Y
416
N
C
Y
417
N
C
Y
418
N
C
Y
419
N
N
Y
420
N
C
Y
421
N
C
Y
422
N
C
Y
423
N
C
Y
424
N
C
N
425
N
O
N
426
N
H
N
427
N
H
N
428
N
H
N
429
N
H
N
430
N
H
N
431
N
H
N
432
N
H
N
433
N
H
N
434
N
H
N
435
N
H
N
436
N
H
N
437
N
H
N
438
N
N
N
439
S
C
N
440
N
C
N
441
N
O
N
442
N
C
Y
443
N
C
Y
444
N
C
Y
445
N
C
Y
446
N
C
Y
447
N
C
Y
448
N
C
N
449
N
O
N
450
N
O
N
451
N
H
N
452
N
H
N
453
N
H
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
N
N
463
S
C
N
464
N
C
N
465
N
O
N
466
N
C
N
467
N
C
N
468
N
C
N
469
N
O
N
470
N
H
N
471
N
H
N
472
N
H
N
473
N
H
N
474
N
H
N
475
N
H
N
476
N
H
N
477
N
H
N
478
N
H
N
479
N
H
N
480
N
H
N
481
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
doub
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
Y
76
N
doub
Y
77
N
sing
N
78
N
sing
Y
79
N
sing
N
80
N
sing
Y
81
N
doub
N
82
N
sing
Y
83
N
sing
Y
84
N
doub
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
sing
N
94
N
sing
N
95
N
doub
N
96
N
sing
Y
97
N
sing
Y
98
N
doub
Y
99
N
doub
N
100
N
sing
Y
101
N
sing
N
102
N
sing
Y
103
N
doub
N
104
N
sing
Y
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
doub
N
111
N
sing
N
112
N
sing
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
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
N
140
N
sing
N
141
N
sing
N
142
N
sing
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
doub
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
sing
N
165
N
doub
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
doub
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
sing
N
184
N
doub
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
doub
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
doub
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
Y
229
N
sing
Y
230
N
doub
Y
231
N
doub
N
232
N
sing
Y
233
N
sing
N
234
N
sing
Y
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
N
252
N
sing
N
253
N
sing
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
sing
N
268
N
doub
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
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
doub
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
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
sing
N
313
N
doub
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
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
doub
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
Y
337
N
doub
Y
338
N
sing
Y
339
N
sing
N
340
N
sing
Y
341
N
doub
N
342
N
sing
Y
343
N
doub
N
344
N
sing
Y
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
sing
N
353
N
sing
N
354
N
sing
N
355
N
doub
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
sing
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
doub
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
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
doub
N
402
N
sing
N
403
N
sing
N
404
N
sing
N
405
N
sing
Y
406
N
doub
Y
407
N
sing
Y
408
N
sing
N
409
N
sing
Y
410
N
doub
Y
411
N
sing
Y
412
N
sing
N
413
N
sing
Y
414
N
sing
Y
415
N
doub
N
416
N
sing
Y
417
N
doub
N
418
N
sing
Y
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
doub
N
430
N
sing
N
431
N
sing
N
432
N
sing
N
433
N
sing
Y
434
N
doub
Y
435
N
sing
Y
436
N
sing
N
437
N
sing
Y
438
N
doub
N
439
N
sing
Y
440
N
doub
N
441
N
sing
Y
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
N
449
N
sing
N
450
N
sing
N
451
N
sing
N
452
N
sing
N
453
N
doub
N
454
N
sing
N
455
N
sing
N
456
N
sing
N
457
N
sing
N
458
N
sing
N
459
N
sing
N
460
N
sing
N
461
N
sing
N
462
N
sing
N
463
N
sing
N
464
N
sing
US
J.Am.Chem.Soc.
JACSAT
0004
0002-7863
128
3011
3018
10.1021/ja057257n
16506782
Ultrahigh resolution crystal structures of human carbonic anhydrases I and II complexed with two-prong inhibitors reveal the molecular basis of high affinity.
2006
10.2210/pdb2fou/pdb
pdb_00002fou
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
mirrors
CCD
2005-04-20
ADSC QUANTUM 4
Si(111)
SINGLE WAVELENGTH
M
x-ray
1
0.9124
1.0
F1
CHESS
0.9124
SYNCHROTRON
CHESS BEAMLINE F1
29503.676
Carbonic Anhydrase II
4.2.1.1
1
man
polymer
65.409
ZINC ION
1
syn
non-polymer
63.546
COPPER (II) ION
1
syn
non-polymer
554.032
[2,2'-{[2-({3-[({2-[4-(AMINOSULFONYL)PHENYL]ETHYL}AMINO)CARBONYL]PHENYL}AMINO)-2-OXOETHYL]IMINO}DIACETATO(2-)-KAPPAO]COPPER
2
syn
non-polymer
92.094
GLYCEROL
1
syn
non-polymer
18.015
water
285
nat
water
Carbonic anhydrase II, Carbonate dehydratase II, CA-II, Carbonic anhydrase C
no
yes
MSHHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLK
GGPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVV
DVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLE(CMH)VTWIVLKEPISVSSEQVLKFRKLNFNGEGEP
EELMVDNWRPAQPLKNRQIKASFK
MSHHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLK
GGPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVV
DVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELM
VDNWRPAQPLKNRQIKASFK
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
human
Homo
Escherichia
sample
CA2
9606
Homo sapiens
562
Escherichia coli
BL21 codon plus (DE3) RIL
plasmid
pMA-5-8
1
2.12
41.91
VAPOR DIFFUSION, HANGING DROP
7.7
2.5 M (NH4)2SO4, Tris-SO4, methylmercuric acetate, pH 7.7, VAPOR DIFFUSION, HANGING DROP, temperature 277K
277
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Non-polymer description
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2006-04-04
1
1
2008-05-01
1
2
2011-07-13
1
3
2023-08-30
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_leaving_atom_flag
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
native ca2
ca2 with another 2 prong inhibitor
ca2 with another 2 prong inhibitor
RCSB
Y
RCSB
2006-01-14
REL
REL
ZN
ZINC ION
CU
COPPER (II) ION
B22
[2,2'-{[2-({3-[({2-[4-(AMINOSULFONYL)PHENYL]ETHYL}AMINO)CARBONYL]PHENYL}AMINO)-2-OXOETHYL]IMINO}DIACETATO(2-)-KAPPAO]COPPER
GOL
GLYCEROL
HOH
water
2CBA
PDB
experimental model
ZN
262
2
ZN
ZN
262
A
CU
302
3
CU
CU
302
A
B22
301
4
B22
B22
301
A
B22
303
4
B22
B22
303
A
GOL
351
5
GOL
GOL
351
A
HOH
401
6
HOH
HOH
401
A
HOH
402
6
HOH
HOH
402
A
HOH
403
6
HOH
HOH
403
A
HOH
404
6
HOH
HOH
404
A
HOH
405
6
HOH
HOH
405
A
HOH
406
6
HOH
HOH
406
A
HOH
407
6
HOH
HOH
407
A
HOH
408
6
HOH
HOH
408
A
HOH
409
6
HOH
HOH
409
A
HOH
410
6
HOH
HOH
410
A
HOH
411
6
HOH
HOH
411
A
HOH
412
6
HOH
HOH
412
A
HOH
413
6
HOH
HOH
413
A
HOH
414
6
HOH
HOH
414
A
HOH
415
6
HOH
HOH
415
A
HOH
416
6
HOH
HOH
416
A
HOH
417
6
HOH
HOH
417
A
HOH
418
6
HOH
HOH
418
A
HOH
419
6
HOH
HOH
419
A
HOH
420
6
HOH
HOH
420
A
HOH
421
6
HOH
HOH
421
A
HOH
422
6
HOH
HOH
422
A
HOH
423
6
HOH
HOH
423
A
HOH
424
6
HOH
HOH
424
A
HOH
425
6
HOH
HOH
425
A
HOH
426
6
HOH
HOH
426
A
HOH
427
6
HOH
HOH
427
A
HOH
428
6
HOH
HOH
428
A
HOH
429
6
HOH
HOH
429
A
HOH
430
6
HOH
HOH
430
A
HOH
431
6
HOH
HOH
431
A
HOH
432
6
HOH
HOH
432
A
HOH
433
6
HOH
HOH
433
A
HOH
434
6
HOH
HOH
434
A
HOH
435
6
HOH
HOH
435
A
HOH
436
6
HOH
HOH
436
A
HOH
437
6
HOH
HOH
437
A
HOH
438
6
HOH
HOH
438
A
HOH
439
6
HOH
HOH
439
A
HOH
440
6
HOH
HOH
440
A
HOH
441
6
HOH
HOH
441
A
HOH
442
6
HOH
HOH
442
A
HOH
443
6
HOH
HOH
443
A
HOH
444
6
HOH
HOH
444
A
HOH
445
6
HOH
HOH
445
A
HOH
446
6
HOH
HOH
446
A
HOH
447
6
HOH
HOH
447
A
HOH
448
6
HOH
HOH
448
A
HOH
449
6
HOH
HOH
449
A
HOH
450
6
HOH
HOH
450
A
HOH
451
6
HOH
HOH
451
A
HOH
452
6
HOH
HOH
452
A
HOH
453
6
HOH
HOH
453
A
HOH
454
6
HOH
HOH
454
A
HOH
455
6
HOH
HOH
455
A
HOH
456
6
HOH
HOH
456
A
HOH
457
6
HOH
HOH
457
A
HOH
458
6
HOH
HOH
458
A
HOH
459
6
HOH
HOH
459
A
HOH
460
6
HOH
HOH
460
A
HOH
461
6
HOH
HOH
461
A
HOH
462
6
HOH
HOH
462
A
HOH
463
6
HOH
HOH
463
A
HOH
464
6
HOH
HOH
464
A
HOH
465
6
HOH
HOH
465
A
HOH
466
6
HOH
HOH
466
A
HOH
467
6
HOH
HOH
467
A
HOH
468
6
HOH
HOH
468
A
HOH
469
6
HOH
HOH
469
A
HOH
470
6
HOH
HOH
470
A
HOH
471
6
HOH
HOH
471
A
HOH
472
6
HOH
HOH
472
A
HOH
473
6
HOH
HOH
473
A
HOH
474
6
HOH
HOH
474
A
HOH
475
6
HOH
HOH
475
A
HOH
476
6
HOH
HOH
476
A
HOH
477
6
HOH
HOH
477
A
HOH
478
6
HOH
HOH
478
A
HOH
479
6
HOH
HOH
479
A
HOH
480
6
HOH
HOH
480
A
HOH
481
6
HOH
HOH
481
A
HOH
482
6
HOH
HOH
482
A
HOH
483
6
HOH
HOH
483
A
HOH
484
6
HOH
HOH
484
A
HOH
485
6
HOH
HOH
485
A
HOH
486
6
HOH
HOH
486
A
HOH
487
6
HOH
HOH
487
A
HOH
488
6
HOH
HOH
488
A
HOH
489
6
HOH
HOH
489
A
HOH
490
6
HOH
HOH
490
A
HOH
491
6
HOH
HOH
491
A
HOH
492
6
HOH
HOH
492
A
HOH
493
6
HOH
HOH
493
A
HOH
494
6
HOH
HOH
494
A
HOH
495
6
HOH
HOH
495
A
HOH
496
6
HOH
HOH
496
A
HOH
497
6
HOH
HOH
497
A
HOH
498
6
HOH
HOH
498
A
HOH
499
6
HOH
HOH
499
A
HOH
500
6
HOH
HOH
500
A
HOH
501
6
HOH
HOH
501
A
HOH
502
6
HOH
HOH
502
A
HOH
503
6
HOH
HOH
503
A
HOH
504
6
HOH
HOH
504
A
HOH
505
6
HOH
HOH
505
A
HOH
506
6
HOH
HOH
506
A
HOH
507
6
HOH
HOH
507
A
HOH
508
6
HOH
HOH
508
A
HOH
509
6
HOH
HOH
509
A
HOH
510
6
HOH
HOH
510
A
HOH
511
6
HOH
HOH
511
A
HOH
512
6
HOH
HOH
512
A
HOH
513
6
HOH
HOH
513
A
HOH
514
6
HOH
HOH
514
A
HOH
515
6
HOH
HOH
515
A
HOH
516
6
HOH
HOH
516
A
HOH
517
6
HOH
HOH
517
A
HOH
518
6
HOH
HOH
518
A
HOH
519
6
HOH
HOH
519
A
HOH
520
6
HOH
HOH
520
A
HOH
521
6
HOH
HOH
521
A
HOH
522
6
HOH
HOH
522
A
HOH
523
6
HOH
HOH
523
A
HOH
524
6
HOH
HOH
524
A
HOH
525
6
HOH
HOH
525
A
HOH
526
6
HOH
HOH
526
A
HOH
527
6
HOH
HOH
527
A
HOH
528
6
HOH
HOH
528
A
HOH
529
6
HOH
HOH
529
A
HOH
530
6
HOH
HOH
530
A
HOH
531
6
HOH
HOH
531
A
HOH
532
6
HOH
HOH
532
A
HOH
533
6
HOH
HOH
533
A
HOH
534
6
HOH
HOH
534
A
HOH
535
6
HOH
HOH
535
A
HOH
536
6
HOH
HOH
536
A
HOH
537
6
HOH
HOH
537
A
HOH
538
6
HOH
HOH
538
A
HOH
539
6
HOH
HOH
539
A
HOH
540
6
HOH
HOH
540
A
HOH
541
6
HOH
HOH
541
A
HOH
542
6
HOH
HOH
542
A
HOH
543
6
HOH
HOH
543
A
HOH
544
6
HOH
HOH
544
A
HOH
545
6
HOH
HOH
545
A
HOH
546
6
HOH
HOH
546
A
HOH
547
6
HOH
HOH
547
A
HOH
548
6
HOH
HOH
548
A
HOH
549
6
HOH
HOH
549
A
HOH
550
6
HOH
HOH
550
A
HOH
551
6
HOH
HOH
551
A
HOH
552
6
HOH
HOH
552
A
HOH
553
6
HOH
HOH
553
A
HOH
554
6
HOH
HOH
554
A
HOH
555
6
HOH
HOH
555
A
HOH
556
6
HOH
HOH
556
A
HOH
557
6
HOH
HOH
557
A
HOH
558
6
HOH
HOH
558
A
HOH
559
6
HOH
HOH
559
A
HOH
560
6
HOH
HOH
560
A
HOH
561
6
HOH
HOH
561
A
HOH
562
6
HOH
HOH
562
A
HOH
563
6
HOH
HOH
563
A
HOH
564
6
HOH
HOH
564
A
HOH
565
6
HOH
HOH
565
A
HOH
566
6
HOH
HOH
566
A
HOH
567
6
HOH
HOH
567
A
HOH
568
6
HOH
HOH
568
A
HOH
569
6
HOH
HOH
569
A
HOH
570
6
HOH
HOH
570
A
HOH
571
6
HOH
HOH
571
A
HOH
572
6
HOH
HOH
572
A
HOH
573
6
HOH
HOH
573
A
HOH
574
6
HOH
HOH
574
A
HOH
575
6
HOH
HOH
575
A
HOH
576
6
HOH
HOH
576
A
HOH
577
6
HOH
HOH
577
A
HOH
578
6
HOH
HOH
578
A
HOH
579
6
HOH
HOH
579
A
HOH
580
6
HOH
HOH
580
A
HOH
581
6
HOH
HOH
581
A
HOH
582
6
HOH
HOH
582
A
HOH
583
6
HOH
HOH
583
A
HOH
584
6
HOH
HOH
584
A
HOH
585
6
HOH
HOH
585
A
HOH
586
6
HOH
HOH
586
A
HOH
587
6
HOH
HOH
587
A
HOH
588
6
HOH
HOH
588
A
HOH
589
6
HOH
HOH
589
A
HOH
590
6
HOH
HOH
590
A
HOH
591
6
HOH
HOH
591
A
HOH
592
6
HOH
HOH
592
A
HOH
593
6
HOH
HOH
593
A
HOH
594
6
HOH
HOH
594
A
HOH
595
6
HOH
HOH
595
A
HOH
596
6
HOH
HOH
596
A
HOH
597
6
HOH
HOH
597
A
HOH
598
6
HOH
HOH
598
A
HOH
599
6
HOH
HOH
599
A
HOH
600
6
HOH
HOH
600
A
HOH
601
6
HOH
HOH
601
A
HOH
602
6
HOH
HOH
602
A
HOH
603
6
HOH
HOH
603
A
HOH
604
6
HOH
HOH
604
A
HOH
605
6
HOH
HOH
605
A
HOH
606
6
HOH
HOH
606
A
HOH
607
6
HOH
HOH
607
A
HOH
608
6
HOH
HOH
608
A
HOH
609
6
HOH
HOH
609
A
HOH
610
6
HOH
HOH
610
A
HOH
611
6
HOH
HOH
611
A
HOH
612
6
HOH
HOH
612
A
HOH
613
6
HOH
HOH
613
A
HOH
614
6
HOH
HOH
614
A
HOH
615
6
HOH
HOH
615
A
HOH
616
6
HOH
HOH
616
A
HOH
617
6
HOH
HOH
617
A
HOH
618
6
HOH
HOH
618
A
HOH
619
6
HOH
HOH
619
A
HOH
620
6
HOH
HOH
620
A
HOH
621
6
HOH
HOH
621
A
HOH
622
6
HOH
HOH
622
A
HOH
623
6
HOH
HOH
623
A
HOH
624
6
HOH
HOH
624
A
HOH
625
6
HOH
HOH
625
A
HOH
626
6
HOH
HOH
626
A
HOH
627
6
HOH
HOH
627
A
HOH
628
6
HOH
HOH
628
A
HOH
629
6
HOH
HOH
629
A
HOH
630
6
HOH
HOH
630
A
HOH
631
6
HOH
HOH
631
A
HOH
632
6
HOH
HOH
632
A
HOH
633
6
HOH
HOH
633
A
HOH
634
6
HOH
HOH
634
A
HOH
635
6
HOH
HOH
635
A
HOH
636
6
HOH
HOH
636
A
HOH
637
6
HOH
HOH
637
A
HOH
638
6
HOH
HOH
638
A
HOH
639
6
HOH
HOH
639
A
HOH
640
6
HOH
HOH
640
A
HOH
641
6
HOH
HOH
641
A
HOH
642
6
HOH
HOH
642
A
HOH
643
6
HOH
HOH
643
A
HOH
644
6
HOH
HOH
644
A
HOH
645
6
HOH
HOH
645
A
HOH
646
6
HOH
HOH
646
A
HOH
647
6
HOH
HOH
647
A
HOH
648
6
HOH
HOH
648
A
HOH
649
6
HOH
HOH
649
A
HOH
650
6
HOH
HOH
650
A
HOH
651
6
HOH
HOH
651
A
HOH
652
6
HOH
HOH
652
A
HOH
653
6
HOH
HOH
653
A
HOH
654
6
HOH
HOH
654
A
HOH
655
6
HOH
HOH
655
A
HOH
656
6
HOH
HOH
656
A
HOH
658
6
HOH
HOH
658
A
HOH
659
6
HOH
HOH
659
A
HOH
660
6
HOH
HOH
660
A
HOH
661
6
HOH
HOH
661
A
HOH
662
6
HOH
HOH
662
A
HOH
664
6
HOH
HOH
664
A
HOH
665
6
HOH
HOH
665
A
HOH
666
6
HOH
HOH
666
A
HOH
667
6
HOH
HOH
667
A
HOH
668
6
HOH
HOH
668
A
HOH
669
6
HOH
HOH
669
A
HOH
670
6
HOH
HOH
670
A
HOH
671
6
HOH
HOH
671
A
HOH
672
6
HOH
HOH
672
A
HOH
673
6
HOH
HOH
673
A
HOH
674
6
HOH
HOH
674
A
HOH
675
6
HOH
HOH
675
A
HOH
676
6
HOH
HOH
676
A
HOH
677
6
HOH
HOH
677
A
HOH
678
6
HOH
HOH
678
A
HOH
679
6
HOH
HOH
679
A
HOH
680
6
HOH
HOH
680
A
HOH
681
6
HOH
HOH
681
A
HOH
682
6
HOH
HOH
682
A
HOH
683
6
HOH
HOH
683
A
HOH
684
6
HOH
HOH
684
A
HOH
685
6
HOH
HOH
685
A
HOH
686
6
HOH
HOH
686
A
HOH
687
6
HOH
HOH
687
A
MET
1
n
1
MET
1
A
SER
2
n
2
SER
2
A
HIS
3
n
3
HIS
3
A
HIS
4
n
4
HIS
4
A
TRP
5
n
5
TRP
5
A
GLY
6
n
6
GLY
6
A
TYR
7
n
7
TYR
7
A
GLY
8
n
8
GLY
8
A
LYS
9
n
9
LYS
9
A
HIS
10
n
10
HIS
10
A
ASN
11
n
11
ASN
11
A
GLY
12
n
12
GLY
12
A
PRO
13
n
13
PRO
13
A
GLU
14
n
14
GLU
14
A
HIS
15
n
15
HIS
15
A
TRP
16
n
16
TRP
16
A
HIS
17
n
17
HIS
17
A
LYS
18
n
18
LYS
18
A
ASP
19
n
19
ASP
19
A
PHE
20
n
20
PHE
20
A
PRO
21
n
21
PRO
21
A
ILE
22
n
22
ILE
22
A
ALA
23
n
23
ALA
23
A
LYS
24
n
24
LYS
24
A
GLY
25
n
25
GLY
25
A
GLU
26
n
26
GLU
26
A
ARG
27
n
27
ARG
27
A
GLN
28
n
28
GLN
28
A
SER
29
n
29
SER
29
A
PRO
30
n
30
PRO
30
A
VAL
31
n
31
VAL
31
A
ASP
32
n
32
ASP
32
A
ILE
33
n
33
ILE
33
A
ASP
34
n
34
ASP
34
A
THR
35
n
35
THR
35
A
HIS
36
n
36
HIS
36
A
THR
37
n
37
THR
37
A
ALA
38
n
38
ALA
38
A
LYS
39
n
39
LYS
39
A
TYR
40
n
40
TYR
40
A
ASP
41
n
41
ASP
41
A
PRO
42
n
42
PRO
42
A
SER
43
n
43
SER
43
A
LEU
44
n
44
LEU
44
A
LYS
45
n
45
LYS
45
A
PRO
46
n
46
PRO
46
A
LEU
47
n
47
LEU
47
A
SER
48
n
48
SER
48
A
VAL
49
n
49
VAL
49
A
SER
50
n
50
SER
50
A
TYR
51
n
51
TYR
51
A
ASP
52
n
52
ASP
52
A
GLN
53
n
53
GLN
53
A
ALA
54
n
54
ALA
54
A
THR
55
n
55
THR
55
A
SER
56
n
56
SER
56
A
LEU
57
n
57
LEU
57
A
ARG
58
n
58
ARG
58
A
ILE
59
n
59
ILE
59
A
LEU
60
n
60
LEU
60
A
ASN
61
n
61
ASN
61
A
ASN
62
n
62
ASN
62
A
GLY
63
n
63
GLY
63
A
HIS
64
n
64
HIS
64
A
ALA
65
n
65
ALA
65
A
PHE
66
n
66
PHE
66
A
ASN
67
n
67
ASN
67
A
VAL
68
n
68
VAL
68
A
GLU
69
n
69
GLU
69
A
PHE
70
n
70
PHE
70
A
ASP
71
n
71
ASP
71
A
ASP
72
n
72
ASP
72
A
SER
73
n
73
SER
73
A
GLN
74
n
74
GLN
74
A
ASP
75
n
75
ASP
75
A
LYS
76
n
76
LYS
76
A
ALA
77
n
77
ALA
77
A
VAL
78
n
78
VAL
78
A
LEU
79
n
79
LEU
79
A
LYS
80
n
80
LYS
80
A
GLY
81
n
81
GLY
81
A
GLY
82
n
82
GLY
82
A
PRO
83
n
83
PRO
83
A
LEU
84
n
84
LEU
84
A
ASP
85
n
85
ASP
85
A
GLY
86
n
86
GLY
86
A
THR
87
n
87
THR
87
A
TYR
88
n
88
TYR
88
A
ARG
89
n
89
ARG
89
A
LEU
90
n
90
LEU
90
A
ILE
91
n
91
ILE
91
A
GLN
92
n
92
GLN
92
A
PHE
93
n
93
PHE
93
A
HIS
94
n
94
HIS
94
A
PHE
95
n
95
PHE
95
A
HIS
96
n
96
HIS
96
A
TRP
97
n
97
TRP
97
A
GLY
98
n
98
GLY
98
A
SER
99
n
99
SER
99
A
LEU
100
n
100
LEU
100
A
ASP
101
n
101
ASP
101
A
GLY
102
n
102
GLY
102
A
GLN
103
n
103
GLN
103
A
GLY
104
n
104
GLY
104
A
SER
105
n
105
SER
105
A
GLU
106
n
106
GLU
106
A
HIS
107
n
107
HIS
107
A
THR
108
n
108
THR
108
A
VAL
109
n
109
VAL
109
A
ASP
110
n
110
ASP
110
A
LYS
111
n
111
LYS
111
A
LYS
112
n
112
LYS
112
A
LYS
113
n
113
LYS
113
A
TYR
114
n
114
TYR
114
A
ALA
115
n
115
ALA
115
A
ALA
116
n
116
ALA
116
A
GLU
117
n
117
GLU
117
A
LEU
118
n
118
LEU
118
A
HIS
119
n
119
HIS
119
A
LEU
120
n
120
LEU
120
A
VAL
121
n
121
VAL
121
A
HIS
122
n
122
HIS
122
A
TRP
123
n
123
TRP
123
A
ASN
124
n
124
ASN
124
A
THR
125
n
125
THR
125
A
LYS
127
n
126
LYS
127
A
TYR
128
n
127
TYR
128
A
GLY
129
n
128
GLY
129
A
ASP
130
n
129
ASP
130
A
PHE
131
n
130
PHE
131
A
GLY
132
n
131
GLY
132
A
LYS
133
n
132
LYS
133
A
ALA
134
n
133
ALA
134
A
VAL
135
n
134
VAL
135
A
GLN
136
n
135
GLN
136
A
GLN
137
n
136
GLN
137
A
PRO
138
n
137
PRO
138
A
ASP
139
n
138
ASP
139
A
GLY
140
n
139
GLY
140
A
LEU
141
n
140
LEU
141
A
ALA
142
n
141
ALA
142
A
VAL
143
n
142
VAL
143
A
LEU
144
n
143
LEU
144
A
GLY
145
n
144
GLY
145
A
ILE
146
n
145
ILE
146
A
PHE
147
n
146
PHE
147
A
LEU
148
n
147
LEU
148
A
LYS
149
n
148
LYS
149
A
VAL
150
n
149
VAL
150
A
GLY
151
n
150
GLY
151
A
SER
152
n
151
SER
152
A
ALA
153
n
152
ALA
153
A
LYS
154
n
153
LYS
154
A
PRO
155
n
154
PRO
155
A
GLY
156
n
155
GLY
156
A
LEU
157
n
156
LEU
157
A
GLN
158
n
157
GLN
158
A
LYS
159
n
158
LYS
159
A
VAL
160
n
159
VAL
160
A
VAL
161
n
160
VAL
161
A
ASP
162
n
161
ASP
162
A
VAL
163
n
162
VAL
163
A
LEU
164
n
163
LEU
164
A
ASP
165
n
164
ASP
165
A
SER
166
n
165
SER
166
A
ILE
167
n
166
ILE
167
A
LYS
168
n
167
LYS
168
A
THR
169
n
168
THR
169
A
LYS
170
n
169
LYS
170
A
GLY
171
n
170
GLY
171
A
LYS
172
n
171
LYS
172
A
SER
173
n
172
SER
173
A
ALA
174
n
173
ALA
174
A
ASP
175
n
174
ASP
175
A
PHE
176
n
175
PHE
176
A
THR
177
n
176
THR
177
A
ASN
178
n
177
ASN
178
A
PHE
179
n
178
PHE
179
A
ASP
180
n
179
ASP
180
A
PRO
181
n
180
PRO
181
A
ARG
182
n
181
ARG
182
A
GLY
183
n
182
GLY
183
A
LEU
184
n
183
LEU
184
A
LEU
185
n
184
LEU
185
A
PRO
186
n
185
PRO
186
A
GLU
187
n
186
GLU
187
A
SER
188
n
187
SER
188
A
LEU
189
n
188
LEU
189
A
ASP
190
n
189
ASP
190
A
TYR
191
n
190
TYR
191
A
TRP
192
n
191
TRP
192
A
THR
193
n
192
THR
193
A
TYR
194
n
193
TYR
194
A
PRO
195
n
194
PRO
195
A
GLY
196
n
195
GLY
196
A
SER
197
n
196
SER
197
A
LEU
198
n
197
LEU
198
A
THR
199
n
198
THR
199
A
THR
200
n
199
THR
200
A
PRO
201
n
200
PRO
201
A
PRO
202
n
201
PRO
202
A
LEU
203
n
202
LEU
203
A
LEU
204
n
203
LEU
204
A
GLU
205
n
204
GLU
205
A
CMH
206
n
205
CMH
206
A
VAL
207
n
206
VAL
207
A
THR
208
n
207
THR
208
A
TRP
209
n
208
TRP
209
A
ILE
210
n
209
ILE
210
A
VAL
211
n
210
VAL
211
A
LEU
212
n
211
LEU
212
A
LYS
213
n
212
LYS
213
A
GLU
214
n
213
GLU
214
A
PRO
215
n
214
PRO
215
A
ILE
216
n
215
ILE
216
A
SER
217
n
216
SER
217
A
VAL
218
n
217
VAL
218
A
SER
219
n
218
SER
219
A
SER
220
n
219
SER
220
A
GLU
221
n
220
GLU
221
A
GLN
222
n
221
GLN
222
A
VAL
223
n
222
VAL
223
A
LEU
224
n
223
LEU
224
A
LYS
225
n
224
LYS
225
A
PHE
226
n
225
PHE
226
A
ARG
227
n
226
ARG
227
A
LYS
228
n
227
LYS
228
A
LEU
229
n
228
LEU
229
A
ASN
230
n
229
ASN
230
A
PHE
231
n
230
PHE
231
A
ASN
232
n
231
ASN
232
A
GLY
233
n
232
GLY
233
A
GLU
234
n
233
GLU
234
A
GLY
235
n
234
GLY
235
A
GLU
236
n
235
GLU
236
A
PRO
237
n
236
PRO
237
A
GLU
238
n
237
GLU
238
A
GLU
239
n
238
GLU
239
A
LEU
240
n
239
LEU
240
A
MET
241
n
240
MET
241
A
VAL
242
n
241
VAL
242
A
ASP
243
n
242
ASP
243
A
ASN
244
n
243
ASN
244
A
TRP
245
n
244
TRP
245
A
ARG
246
n
245
ARG
246
A
PRO
247
n
246
PRO
247
A
ALA
248
n
247
ALA
248
A
GLN
249
n
248
GLN
249
A
PRO
250
n
249
PRO
250
A
LEU
251
n
250
LEU
251
A
LYS
252
n
251
LYS
252
A
ASN
253
n
252
ASN
253
A
ARG
254
n
253
ARG
254
A
GLN
255
n
254
GLN
255
A
ILE
256
n
255
ILE
256
A
LYS
257
n
256
LYS
257
A
ALA
258
n
257
ALA
258
A
SER
259
n
258
SER
259
A
PHE
260
n
259
PHE
260
A
LYS
261
n
260
LYS
261
A
0.111
0.1229
0.1113
0.1233
0.1223
0.1349
1112
1328
1.1
1.1
104303
author_defined_assembly
1
monomeric
A
SER
2
A
OG
SER
2
1_555
A
CU
302
C
CU
CU
1_555
A
HIS
3
A
N
HIS
3
1_555
83.8
A
SER
2
A
OG
SER
2
1_555
A
CU
302
C
CU
CU
1_555
A
HIS
3
A
ND1
HIS
3
1_555
151.6
A
HIS
3
A
N
HIS
3
1_555
A
CU
302
C
CU
CU
1_555
A
HIS
3
A
ND1
HIS
3
1_555
103.2
A
HIS
4
A
NE2
HIS
4
1_555
A
B22
303
E
CU
B22
1_555
A
B22
303
E
OXB
B22
1_555
115.2
A
HIS
4
A
NE2
HIS
4
1_555
A
B22
303
E
CU
B22
1_555
A
B22
303
E
OXD
B22
1_555
74.1
A
B22
303
E
OXB
B22
1_555
A
B22
303
E
CU
B22
1_555
A
B22
303
E
OXD
B22
1_555
135.9
A
HIS
94
A
NE2
HIS
94
1_555
A
ZN
262
B
ZN
ZN
1_555
A
HIS
96
A
NE2
HIS
96
1_555
104.2
A
HIS
94
A
NE2
HIS
94
1_555
A
ZN
262
B
ZN
ZN
1_555
A
HIS
119
A
ND1
HIS
119
1_555
111.9
A
HIS
96
A
NE2
HIS
96
1_555
A
ZN
262
B
ZN
ZN
1_555
A
HIS
119
A
ND1
HIS
119
1_555
98.6
A
HIS
94
A
NE2
HIS
94
1_555
A
ZN
262
B
ZN
ZN
1_555
A
B22
301
D
N1
B22
1_555
111.2
A
HIS
96
A
NE2
HIS
96
1_555
A
ZN
262
B
ZN
ZN
1_555
A
B22
301
D
N1
B22
1_555
113.9
A
HIS
119
A
ND1
HIS
119
1_555
A
ZN
262
B
ZN
ZN
1_555
A
B22
301
D
N1
B22
1_555
115.8
A
CMH
206
S-(METHYLMERCURY)-L-CYSTEINE
A
CMH
205
CYS
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
33
A
N
ILE
33
A
O
THR
108
A
O
THR
108
A
N
LYS
39
A
N
LYS
39
A
O
ALA
258
A
O
ALA
257
A
O
LYS
257
A
O
LYS
256
A
N
THR
193
A
N
THR
192
A
N
GLY
196
A
N
GLY
195
A
O
VAL
207
A
O
VAL
206
A
O
ILE
210
A
O
ILE
209
A
N
GLY
145
A
N
GLY
144
A
O
ILE
146
A
O
ILE
145
A
N
LEU
118
A
N
LEU
118
A
O
HIS
119
A
O
HIS
119
A
N
HIS
94
A
N
HIS
94
A
O
PHE
93
A
O
PHE
93
A
N
VAL
68
A
N
VAL
68
A
O
GLU
69
A
O
GLU
69
A
N
LEU
57
A
N
LEU
57
A
N
ILE
59
A
N
ILE
59
A
O
ALA
174
A
O
ALA
173
A
N
SER
48
A
N
SER
48
A
O
LYS
80
A
O
LYS
80
A
N
LEU
79
A
N
LEU
79
A
O
TYR
88
A
O
TYR
88
A
N
HIS
94
A
N
HIS
94
A
O
HIS
119
A
O
HIS
119
A
N
LEU
118
A
N
LEU
118
A
O
ILE
146
A
O
ILE
145
A
N
PHE
147
A
N
PHE
146
A
O
ILE
216
A
O
ILE
215
1
A
CE
LYS
133
A
CE
LYS
132
0
Y
1
A
NZ
LYS
133
A
NZ
LYS
132
0
Y
1
A
C18
B22
301
D
C18
B22
1
1
N
1
A
O18
B22
301
D
O18
B22
1
1
N
1
A
C19
B22
301
D
C19
B22
1
1
N
1
A
N20
B22
301
D
N20
B22
1
1
N
1
A
C21
B22
301
D
C21
B22
1
1
N
1
A
C22
B22
301
D
C22
B22
1
1
N
1
A
OXA
B22
301
D
OXA
B22
1
1
N
1
A
OXB
B22
301
D
OXB
B22
1
1
N
1
A
C23
B22
301
D
C23
B22
1
1
N
1
A
C24
B22
301
D
C24
B22
1
1
N
1
A
OXC
B22
301
D
OXC
B22
1
1
N
1
A
OXD
B22
301
D
OXD
B22
1
1
N
1
A
CU
B22
301
D
CU
B22
1
1
N
1
11.13
1.00
109.00
120.13
A
A
A
CG
ND1
CE1
HIS
HIS
HIS
15
15
15
N
1
4.38
0.50
120.30
124.68
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
27
27
27
N
1
-5.11
0.50
120.30
115.19
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
27
27
27
N
1
4.36
0.50
120.30
124.66
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
58
58
58
N
1
4.22
0.60
121.00
125.22
A
A
A
CB
CG
CD1
TYR
TYR
TYR
88
88
88
N
1
3.79
0.50
120.30
124.09
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
89
89
89
N
1
-3.84
0.50
120.30
116.46
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
182
182
182
N
1
7.03
0.70
120.80
127.83
A
A
A
CB
CG
CD1
PHE
PHE
PHE
226
226
226
N
1
A
SER
2
56.81
168.99
1
A
HIS
4
79.51
-4.22
1
A
ASN
11
-146.26
18.10
1
A
ARG
27
-145.80
56.81
1
A
LEU
57
-122.18
-50.29
1
A
ALA
65
-161.90
-167.65
1
A
GLU
106
-91.82
-61.11
1
A
PHE
176
-146.43
48.84
1
A
ASN
244
-94.40
48.81
1
A
LYS
252
55.23
-138.51
0.1349
0.1233
0.1229
0.1233
0.99
60
22361
1328
126056
126056
30577
1.1
91.8
RANDOM
1
FREE R
0.0
0
AB INITIO
2CBA
Engh & Huber
17
2015.64
2392.40
0.99
60
285
2424
65
0
2074
0.013
0.026
0.000
0.0196
0.094
0.095
0.098
0.005
0.052
0.103
7.27
0.99
60
2FOU
127404
127404
0
0
0.093
0.093
1
14.5
3.6
93
0.479
0.99
1.03
2.0
7333
0.479
1
1.9
53.9
model building
SHELX
refinement
SHELXL-97
data reduction
HKL-2000
data scaling
SCALEPACK
phasing
CNS
Human Carbonic Anhydrase II complexed with two-prong inhibitors
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
5
N
N
6
N
N
A
HIS
15
A
HIS
15
HELX_P
A
ASP
19
A
ASP
19
5
1
5
A
PHE
20
A
PHE
20
HELX_P
A
GLY
25
A
GLY
25
5
2
6
A
LYS
127
A
LYS
126
HELX_P
A
GLY
129
A
GLY
128
5
3
3
A
ASP
130
A
ASP
129
HELX_P
A
VAL
135
A
VAL
134
1
4
6
A
LYS
154
A
LYS
153
HELX_P
A
GLY
156
A
GLY
155
5
5
3
A
LEU
157
A
LEU
156
HELX_P
A
LEU
164
A
LEU
163
1
6
8
A
ASP
165
A
ASP
164
HELX_P
A
ILE
167
A
ILE
166
5
7
3
A
ASP
180
A
ASP
179
HELX_P
A
LEU
185
A
LEU
184
5
8
6
A
SER
219
A
SER
218
HELX_P
A
ARG
227
A
ARG
226
1
9
9
covale
1.336
both
A
GLU
205
A
C
GLU
204
1_555
A
CMH
206
A
N
CMH
205
1_555
covale
1.341
both
A
CMH
206
A
C
CMH
205
1_555
A
VAL
207
A
N
VAL
206
1_555
metalc
2.227
A
SER
2
A
OG
SER
2
1_555
A
CU
302
C
CU
CU
1_555
metalc
2.025
A
HIS
3
A
N
HIS
3
1_555
A
CU
302
C
CU
CU
1_555
metalc
1.882
A
HIS
3
A
ND1
HIS
3
1_555
A
CU
302
C
CU
CU
1_555
metalc
1.837
A
HIS
4
A
NE2
HIS
4
1_555
A
B22
303
E
CU
B22
1_555
metalc
1.996
A
HIS
94
A
NE2
HIS
94
1_555
A
ZN
262
B
ZN
ZN
1_555
metalc
2.004
A
HIS
96
A
NE2
HIS
96
1_555
A
ZN
262
B
ZN
ZN
1_555
metalc
2.028
A
HIS
119
A
ND1
HIS
119
1_555
A
ZN
262
B
ZN
ZN
1_555
metalc
1.931
A
ZN
262
B
ZN
ZN
1_555
A
B22
301
D
N1
B22
1_555
LYASE
lyase, inhibitor
A
SER
29
A
SER
29
1
A
PRO
30
A
PRO
30
-2.92
A
PRO
201
A
PRO
200
1
A
PRO
202
A
PRO
201
8.55
CAH2_HUMAN
UNP
1
1
P00918
1
259
2FOU
2
260
P00918
A
1
2
259
1
initiating methionine
MET
1
2FOU
A
P00918
UNP
1
1
CYS
modified residue
CMH
206
2FOU
A
P00918
UNP
204
205
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
32
A
ASP
32
A
ILE
33
A
ILE
33
A
THR
108
A
THR
108
A
VAL
109
A
VAL
109
A
LYS
39
A
LYS
39
A
TYR
40
A
TYR
40
A
LYS
257
A
LYS
256
A
ALA
258
A
ALA
257
A
TYR
191
A
TYR
190
A
GLY
196
A
GLY
195
A
VAL
207
A
VAL
206
A
LEU
212
A
LEU
211
A
LEU
141
A
LEU
140
A
VAL
150
A
VAL
149
A
ALA
116
A
ALA
116
A
ASN
124
A
ASN
124
A
TYR
88
A
TYR
88
A
TRP
97
A
TRP
97
A
PHE
66
A
PHE
66
A
PHE
70
A
PHE
70
A
SER
56
A
SER
56
A
ASN
61
A
ASN
61
A
SER
173
A
SER
172
A
ASP
175
A
ASP
174
A
LYS
45
A
LYS
45
A
SER
50
A
SER
50
A
VAL
78
A
VAL
78
A
GLY
82
A
GLY
82
A
TYR
88
A
TYR
88
A
TRP
97
A
TRP
97
A
ALA
116
A
ALA
116
A
ASN
124
A
ASN
124
A
LEU
141
A
LEU
140
A
VAL
150
A
VAL
149
A
ILE
216
A
ILE
215
A
VAL
218
A
VAL
217
BINDING SITE FOR RESIDUE ZN A 262
A
ZN
262
Software
4
BINDING SITE FOR RESIDUE CU A 302
A
CU
302
Software
3
BINDING SITE FOR RESIDUE B22 A 301
A
B22
301
Software
17
BINDING SITE FOR RESIDUE B22 A 303
A
B22
303
Software
11
BINDING SITE FOR RESIDUE GOL A 351
A
GOL
351
Software
10
A
HIS
94
A
HIS
94
4
1_555
A
HIS
96
A
HIS
96
4
1_555
A
HIS
119
A
HIS
119
4
1_555
A
B22
301
D
B22
4
1_555
A
SER
2
A
SER
2
3
1_555
A
HIS
3
A
HIS
3
3
1_555
A
ASP
52
A
ASP
52
3
1_655
A
ILE
91
A
ILE
91
17
1_555
A
GLN
92
A
GLN
92
17
1_555
A
HIS
94
A
HIS
94
17
1_555
A
HIS
96
A
HIS
96
17
1_555
A
HIS
119
A
HIS
119
17
1_555
A
PHE
131
A
PHE
130
17
1_555
A
LEU
198
A
LEU
197
17
1_555
A
THR
199
A
THR
198
17
1_555
A
THR
200
A
THR
199
17
1_555
A
PRO
202
A
PRO
201
17
1_555
A
TRP
209
A
TRP
208
17
1_555
A
ZN
262
B
ZN
17
1_555
A
GOL
351
F
GOL
17
1_555
A
HOH
582
G
HOH
17
1_555
A
HOH
614
G
HOH
17
1_555
A
HOH
636
G
HOH
17
1_555
A
HOH
682
G
HOH
17
1_555
A
HIS
4
A
HIS
4
11
1_555
A
TRP
5
A
TRP
5
11
1_555
A
HIS
10
A
HIS
10
11
1_555
A
HIS
15
A
HIS
15
11
1_555
A
TRP
16
A
TRP
16
11
1_555
A
ASP
19
A
ASP
19
11
1_555
A
PHE
20
A
PHE
20
11
1_555
A
ARG
182
A
ARG
181
11
1_655
A
GLY
183
A
GLY
182
11
1_655
A
HOH
602
G
HOH
11
1_555
A
HOH
664
G
HOH
11
1_555
A
ASN
62
A
ASN
62
10
1_555
A
HIS
64
A
HIS
64
10
1_555
A
ALA
65
A
ALA
65
10
1_555
A
ASN
67
A
ASN
67
10
1_555
A
GLN
92
A
GLN
92
10
1_555
A
THR
200
A
THR
199
10
1_555
A
B22
301
D
B22
10
1_555
A
HOH
491
G
HOH
10
1_555
A
HOH
496
G
HOH
10
1_555
A
HOH
614
G
HOH
10
1_555
4
P 1 21 1