0.023419
0.000000
0.006100
0.000000
0.023981
0.000000
0.000000
0.000000
0.014156
0.00000
0.00000
0.00000
RESIDUES PRO 30 AND PRO 202 ARE CIS PROLINES.
Mangani, S.
Liljas, A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
90.00
104.60
90.00
42.700
41.700
73.000
C2 H4 O
44.053
ACETYL GROUP
non-polymer
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
Hg 2
200.590
MERCURY (II) ION
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
C2 H3 N3
69.065
1,2,4-TRIAZOLE
non-polymer
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
232
9
14
10.1006/jmbi.1993.1365
8331673
Crystal structure of the complex between human carbonic anhydrase II and the aromatic inhibitor 1,2,4-triazole.
1993
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
x-ray
1
1.0
29183.902
CARBONIC ANHYDRASE II
4.2.1.1
1
man
polymer
65.409
ZINC ION
1
syn
non-polymer
200.590
MERCURY (II) ION
1
syn
non-polymer
69.065
1,2,4-TRIAZOLE
1
syn
non-polymer
18.015
water
225
nat
water
no
yes
(ACE)SHHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDK
AVLKGGPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGL
QKVVDVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEP
EELMVDNWRPAQPLKNRQIKASFK
XSHHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLK
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
sample
9606
Homo sapiens
2.15
42.89
pdbx_database_status
struct_conf
struct_conf_type
repository
Initial release
Version format compliance
Version format compliance
Derived calculations
Other
1
0
1994-01-31
1
1
2008-03-03
1
2
2011-07-13
1
3
2017-11-29
_pdbx_database_status.process_site
SHEET
SHEET B1 OF THIS MOLECULE IS BIFURCATED. IN ORDER TO
REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,
TWO SHEETS *B1A* AND *B1B* ARE DEFINED. STRANDS 5, 6, 7,
8, 9, AND 10 OF B1A ARE IDENTICAL TO STRANDS 2, 3, 4, 5, 6,
AND 7 OF B1B, RESPECTIVELY.
Y
BNL
1992-10-21
REL
REL
ZN
ZINC ION
HG
MERCURY (II) ION
TRI
1,2,4-TRIAZOLE
HOH
water
SOME MERCURY++ FROM THE CRYSTALLIZATION REMAINS.
RESIDUES 125 AND 127 ARE ADJACENT IN THE SEQUENCE.
ZN
262
2
ZN
ZN
262
A
HG
495
3
HG
HG
495
A
TRI
494
4
TRI
TRI
494
A
HOH
264
5
HOH
HOH
264
A
HOH
265
5
HOH
HOH
265
A
HOH
266
5
HOH
HOH
266
A
HOH
267
5
HOH
HOH
267
A
HOH
268
5
HOH
HOH
268
A
HOH
269
5
HOH
HOH
269
A
HOH
270
5
HOH
HOH
270
A
HOH
271
5
HOH
HOH
271
A
HOH
272
5
HOH
HOH
272
A
HOH
273
5
HOH
HOH
273
A
HOH
274
5
HOH
HOH
274
A
HOH
275
5
HOH
HOH
275
A
HOH
276
5
HOH
HOH
276
A
HOH
277
5
HOH
HOH
277
A
HOH
278
5
HOH
HOH
278
A
HOH
279
5
HOH
HOH
279
A
HOH
280
5
HOH
HOH
280
A
HOH
281
5
HOH
HOH
281
A
HOH
282
5
HOH
HOH
282
A
HOH
283
5
HOH
HOH
283
A
HOH
284
5
HOH
HOH
284
A
HOH
285
5
HOH
HOH
285
A
HOH
286
5
HOH
HOH
286
A
HOH
287
5
HOH
HOH
287
A
HOH
288
5
HOH
HOH
288
A
HOH
289
5
HOH
HOH
289
A
HOH
290
5
HOH
HOH
290
A
HOH
291
5
HOH
HOH
291
A
HOH
292
5
HOH
HOH
292
A
HOH
293
5
HOH
HOH
293
A
HOH
294
5
HOH
HOH
294
A
HOH
295
5
HOH
HOH
295
A
HOH
296
5
HOH
HOH
296
A
HOH
297
5
HOH
HOH
297
A
HOH
298
5
HOH
HOH
298
A
HOH
299
5
HOH
HOH
299
A
HOH
300
5
HOH
HOH
300
A
HOH
301
5
HOH
HOH
301
A
HOH
302
5
HOH
HOH
302
A
HOH
303
5
HOH
HOH
303
A
HOH
304
5
HOH
HOH
304
A
HOH
305
5
HOH
HOH
305
A
HOH
306
5
HOH
HOH
306
A
HOH
307
5
HOH
HOH
307
A
HOH
308
5
HOH
HOH
308
A
HOH
309
5
HOH
HOH
309
A
HOH
310
5
HOH
HOH
310
A
HOH
311
5
HOH
HOH
311
A
HOH
312
5
HOH
HOH
312
A
HOH
313
5
HOH
HOH
313
A
HOH
314
5
HOH
HOH
314
A
HOH
315
5
HOH
HOH
315
A
HOH
316
5
HOH
HOH
316
A
HOH
317
5
HOH
HOH
317
A
HOH
319
5
HOH
HOH
319
A
HOH
320
5
HOH
HOH
320
A
HOH
321
5
HOH
HOH
321
A
HOH
322
5
HOH
HOH
322
A
HOH
323
5
HOH
HOH
323
A
HOH
324
5
HOH
HOH
324
A
HOH
325
5
HOH
HOH
325
A
HOH
326
5
HOH
HOH
326
A
HOH
327
5
HOH
HOH
327
A
HOH
328
5
HOH
HOH
328
A
HOH
329
5
HOH
HOH
329
A
HOH
330
5
HOH
HOH
330
A
HOH
331
5
HOH
HOH
331
A
HOH
332
5
HOH
HOH
332
A
HOH
333
5
HOH
HOH
333
A
HOH
334
5
HOH
HOH
334
A
HOH
335
5
HOH
HOH
335
A
HOH
336
5
HOH
HOH
336
A
HOH
337
5
HOH
HOH
337
A
HOH
339
5
HOH
HOH
339
A
HOH
340
5
HOH
HOH
340
A
HOH
341
5
HOH
HOH
341
A
HOH
342
5
HOH
HOH
342
A
HOH
343
5
HOH
HOH
343
A
HOH
344
5
HOH
HOH
344
A
HOH
345
5
HOH
HOH
345
A
HOH
346
5
HOH
HOH
346
A
HOH
347
5
HOH
HOH
347
A
HOH
348
5
HOH
HOH
348
A
HOH
349
5
HOH
HOH
349
A
HOH
350
5
HOH
HOH
350
A
HOH
351
5
HOH
HOH
351
A
HOH
352
5
HOH
HOH
352
A
HOH
353
5
HOH
HOH
353
A
HOH
354
5
HOH
HOH
354
A
HOH
355
5
HOH
HOH
355
A
HOH
356
5
HOH
HOH
356
A
HOH
357
5
HOH
HOH
357
A
HOH
358
5
HOH
HOH
358
A
HOH
359
5
HOH
HOH
359
A
HOH
360
5
HOH
HOH
360
A
HOH
361
5
HOH
HOH
361
A
HOH
362
5
HOH
HOH
362
A
HOH
363
5
HOH
HOH
363
A
HOH
364
5
HOH
HOH
364
A
HOH
365
5
HOH
HOH
365
A
HOH
366
5
HOH
HOH
366
A
HOH
367
5
HOH
HOH
367
A
HOH
368
5
HOH
HOH
368
A
HOH
369
5
HOH
HOH
369
A
HOH
370
5
HOH
HOH
370
A
HOH
371
5
HOH
HOH
371
A
HOH
372
5
HOH
HOH
372
A
HOH
373
5
HOH
HOH
373
A
HOH
374
5
HOH
HOH
374
A
HOH
375
5
HOH
HOH
375
A
HOH
376
5
HOH
HOH
376
A
HOH
377
5
HOH
HOH
377
A
HOH
378
5
HOH
HOH
378
A
HOH
379
5
HOH
HOH
379
A
HOH
380
5
HOH
HOH
380
A
HOH
381
5
HOH
HOH
381
A
HOH
382
5
HOH
HOH
382
A
HOH
383
5
HOH
HOH
383
A
HOH
384
5
HOH
HOH
384
A
HOH
385
5
HOH
HOH
385
A
HOH
386
5
HOH
HOH
386
A
HOH
387
5
HOH
HOH
387
A
HOH
388
5
HOH
HOH
388
A
HOH
389
5
HOH
HOH
389
A
HOH
390
5
HOH
HOH
390
A
HOH
391
5
HOH
HOH
391
A
HOH
392
5
HOH
HOH
392
A
HOH
393
5
HOH
HOH
393
A
HOH
394
5
HOH
HOH
394
A
HOH
395
5
HOH
HOH
395
A
HOH
396
5
HOH
HOH
396
A
HOH
397
5
HOH
HOH
397
A
HOH
398
5
HOH
HOH
398
A
HOH
399
5
HOH
HOH
399
A
HOH
400
5
HOH
HOH
400
A
HOH
401
5
HOH
HOH
401
A
HOH
402
5
HOH
HOH
402
A
HOH
403
5
HOH
HOH
403
A
HOH
404
5
HOH
HOH
404
A
HOH
405
5
HOH
HOH
405
A
HOH
406
5
HOH
HOH
406
A
HOH
407
5
HOH
HOH
407
A
HOH
408
5
HOH
HOH
408
A
HOH
409
5
HOH
HOH
409
A
HOH
410
5
HOH
HOH
410
A
HOH
411
5
HOH
HOH
411
A
HOH
412
5
HOH
HOH
412
A
HOH
413
5
HOH
HOH
413
A
HOH
414
5
HOH
HOH
414
A
HOH
415
5
HOH
HOH
415
A
HOH
416
5
HOH
HOH
416
A
HOH
417
5
HOH
HOH
417
A
HOH
418
5
HOH
HOH
418
A
HOH
419
5
HOH
HOH
419
A
HOH
420
5
HOH
HOH
420
A
HOH
421
5
HOH
HOH
421
A
HOH
422
5
HOH
HOH
422
A
HOH
423
5
HOH
HOH
423
A
HOH
424
5
HOH
HOH
424
A
HOH
425
5
HOH
HOH
425
A
HOH
427
5
HOH
HOH
427
A
HOH
428
5
HOH
HOH
428
A
HOH
429
5
HOH
HOH
429
A
HOH
430
5
HOH
HOH
430
A
HOH
431
5
HOH
HOH
431
A
HOH
432
5
HOH
HOH
432
A
HOH
433
5
HOH
HOH
433
A
HOH
434
5
HOH
HOH
434
A
HOH
435
5
HOH
HOH
435
A
HOH
436
5
HOH
HOH
436
A
HOH
437
5
HOH
HOH
437
A
HOH
438
5
HOH
HOH
438
A
HOH
439
5
HOH
HOH
439
A
HOH
440
5
HOH
HOH
440
A
HOH
441
5
HOH
HOH
441
A
HOH
442
5
HOH
HOH
442
A
HOH
443
5
HOH
HOH
443
A
HOH
444
5
HOH
HOH
444
A
HOH
445
5
HOH
HOH
445
A
HOH
446
5
HOH
HOH
446
A
HOH
447
5
HOH
HOH
447
A
HOH
448
5
HOH
HOH
448
A
HOH
449
5
HOH
HOH
449
A
HOH
450
5
HOH
HOH
450
A
HOH
451
5
HOH
HOH
451
A
HOH
452
5
HOH
HOH
452
A
HOH
453
5
HOH
HOH
453
A
HOH
454
5
HOH
HOH
454
A
HOH
455
5
HOH
HOH
455
A
HOH
456
5
HOH
HOH
456
A
HOH
457
5
HOH
HOH
457
A
HOH
458
5
HOH
HOH
458
A
HOH
459
5
HOH
HOH
459
A
HOH
460
5
HOH
HOH
460
A
HOH
461
5
HOH
HOH
461
A
HOH
462
5
HOH
HOH
462
A
HOH
463
5
HOH
HOH
463
A
HOH
464
5
HOH
HOH
464
A
HOH
465
5
HOH
HOH
465
A
HOH
466
5
HOH
HOH
466
A
HOH
467
5
HOH
HOH
467
A
HOH
468
5
HOH
HOH
468
A
HOH
469
5
HOH
HOH
469
A
HOH
470
5
HOH
HOH
470
A
HOH
471
5
HOH
HOH
471
A
HOH
472
5
HOH
HOH
472
A
HOH
473
5
HOH
HOH
473
A
HOH
474
5
HOH
HOH
474
A
HOH
475
5
HOH
HOH
475
A
HOH
476
5
HOH
HOH
476
A
HOH
477
5
HOH
HOH
477
A
HOH
478
5
HOH
HOH
478
A
HOH
479
5
HOH
HOH
479
A
HOH
480
5
HOH
HOH
480
A
HOH
481
5
HOH
HOH
481
A
HOH
482
5
HOH
HOH
482
A
HOH
483
5
HOH
HOH
483
A
HOH
485
5
HOH
HOH
485
A
HOH
486
5
HOH
HOH
486
A
HOH
487
5
HOH
HOH
487
A
HOH
488
5
HOH
HOH
488
A
HOH
489
5
HOH
HOH
489
A
HOH
491
5
HOH
HOH
491
A
HOH
492
5
HOH
HOH
492
A
HOH
493
5
HOH
HOH
493
A
ACE
1
n
1
ACE
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
CYS
206
n
205
CYS
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
author_defined_assembly
1
monomeric
A
HIS
119
A
ND1
HIS
119
1_555
A
ZN
262
B
ZN
ZN
1_555
A
HIS
94
A
NE2
HIS
94
1_555
113.1
A
HIS
119
A
ND1
HIS
119
1_555
A
ZN
262
B
ZN
ZN
1_555
A
TRI
494
D
N4
TRI
1_555
114.6
A
HIS
94
A
NE2
HIS
94
1_555
A
ZN
262
B
ZN
ZN
1_555
A
TRI
494
D
N4
TRI
1_555
99.5
A
HIS
119
A
ND1
HIS
119
1_555
A
ZN
262
B
ZN
ZN
1_555
A
HIS
96
A
NE2
HIS
96
1_555
99.2
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
103.1
A
TRI
494
D
N4
TRI
1_555
A
ZN
262
B
ZN
ZN
1_555
A
HIS
96
A
NE2
HIS
96
1_555
127.1
A
GLN
137
A
N
GLN
136
1_555
A
HG
495
C
HG
HG
1_555
A
HOH
362
E
O
HOH
1_555
88.3
A
GLN
137
A
N
GLN
136
1_555
A
HG
495
C
HG
HG
1_555
A
HOH
448
E
O
HOH
1_555
85.4
A
HOH
362
E
O
HOH
1_555
A
HG
495
C
HG
HG
1_555
A
HOH
448
E
O
HOH
1_555
86.5
A
GLN
137
A
N
GLN
136
1_555
A
HG
495
C
HG
HG
1_555
A
VAL
135
A
O
VAL
134
1_555
66.1
A
HOH
362
E
O
HOH
1_555
A
HG
495
C
HG
HG
1_555
A
VAL
135
A
O
VAL
134
1_555
66.8
A
HOH
448
E
O
HOH
1_555
A
HG
495
C
HG
HG
1_555
A
VAL
135
A
O
VAL
134
1_555
140.5
A
GLN
137
A
N
GLN
136
1_555
A
HG
495
C
HG
HG
1_555
A
GLU
205
A
O
GLU
204
1_555
132.6
A
HOH
362
E
O
HOH
1_555
A
HG
495
C
HG
HG
1_555
A
GLU
205
A
O
GLU
204
1_555
135.8
A
HOH
448
E
O
HOH
1_555
A
HG
495
C
HG
HG
1_555
A
GLU
205
A
O
GLU
204
1_555
81.9
A
VAL
135
A
O
VAL
134
1_555
A
HG
495
C
HG
HG
1_555
A
GLU
205
A
O
GLU
204
1_555
137.5
A
GLN
137
A
N
GLN
136
1_555
A
HG
495
C
HG
HG
1_555
A
GLN
137
A
O
GLN
136
1_555
47.4
A
HOH
362
E
O
HOH
1_555
A
HG
495
C
HG
HG
1_555
A
GLN
137
A
O
GLN
136
1_555
135.6
A
HOH
448
E
O
HOH
1_555
A
HG
495
C
HG
HG
1_555
A
GLN
137
A
O
GLN
136
1_555
91.0
A
VAL
135
A
O
VAL
134
1_555
A
HG
495
C
HG
HG
1_555
A
GLN
137
A
O
GLN
136
1_555
89.0
A
GLU
205
A
O
GLU
204
1_555
A
HG
495
C
HG
HG
1_555
A
GLN
137
A
O
GLN
136
1_555
87.2
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
O
LYS
39
A
O
LYS
39
A
N
ALA
258
A
N
ALA
257
A
O
LYS
257
A
O
LYS
256
A
N
THR
193
A
N
THR
192
A
O
TRP
192
A
O
TRP
191
A
N
VAL
211
A
N
VAL
210
A
N
ILE
210
A
N
ILE
209
A
O
VAL
143
A
O
VAL
142
A
O
LEU
144
A
O
LEU
143
A
N
LEU
120
A
N
LEU
120
A
N
HIS
119
A
N
HIS
119
A
O
HIS
94
A
O
HIS
94
A
O
PHE
93
A
O
PHE
93
A
N
VAL
68
A
N
VAL
68
A
N
GLU
69
A
N
GLU
69
A
O
ARG
58
A
O
ARG
58
A
N
ILE
59
A
N
ILE
59
A
O
SER
173
A
O
SER
172
A
O
VAL
218
A
O
VAL
217
A
N
GLY
151
A
N
GLY
150
A
O
LEU
144
A
O
LEU
143
A
N
LEU
120
A
N
LEU
120
A
N
HIS
119
A
N
HIS
119
A
O
HIS
94
A
O
HIS
94
A
O
PHE
93
A
O
PHE
93
A
N
VAL
68
A
N
VAL
68
A
N
GLU
69
A
N
GLU
69
A
O
ARG
58
A
O
ARG
58
A
N
ILE
59
A
N
ILE
59
A
O
SER
173
A
O
SER
172
A
O
SER
48
A
O
SER
48
A
N
LYS
80
A
N
LYS
80
A
N
ILE
33
A
N
ILE
33
A
O
THR
108
A
O
THR
108
1
A
CA
HIS
4
PLANAR
1
A
A
CD2
O
HIS
HOH
64
332
1.36
B
1
A
A
NE2
O
HIS
HOH
64
332
1.47
B
1
A
A
O
O
HOH
HOH
381
389
2.09
1
-10.50
1.60
122.70
112.20
A
A
A
O
C
N
ACE
ACE
SER
1
1
2
Y
1
-16.92
2.50
121.70
104.78
A
A
A
C
N
CA
HIS
HIS
HIS
3
4
4
Y
1
21.07
1.80
110.60
131.67
A
A
A
N
CA
CB
HIS
HIS
HIS
4
4
4
B
N
1
-8.83
0.90
118.30
109.47
A
A
A
CB
CG
OD2
ASP
ASP
ASP
19
19
19
N
1
4.90
0.50
120.30
125.20
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
27
27
27
N
1
-4.25
0.50
120.30
116.05
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
27
27
27
N
1
8.91
0.90
118.30
127.21
A
A
A
CB
CG
OD1
ASP
ASP
ASP
52
52
52
N
1
-8.58
0.90
118.30
109.72
A
A
A
CB
CG
OD2
ASP
ASP
ASP
52
52
52
N
1
-5.16
0.70
120.80
115.64
A
A
A
CB
CG
CD2
PHE
PHE
PHE
66
66
66
N
1
7.22
0.90
118.30
125.52
A
A
A
CB
CG
OD1
ASP
ASP
ASP
71
71
71
N
1
7.42
0.90
118.30
125.72
A
A
A
CB
CG
OD2
ASP
ASP
ASP
72
72
72
N
1
6.60
0.90
118.30
124.90
A
A
A
CB
CG
OD1
ASP
ASP
ASP
75
75
75
N
1
-5.93
0.90
118.30
112.37
A
A
A
CB
CG
OD2
ASP
ASP
ASP
75
75
75
N
1
-6.61
0.90
119.80
113.19
A
A
A
CZ
CE2
CD2
TYR
TYR
TYR
88
88
88
N
1
3.03
0.50
120.30
123.33
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
89
89
89
N
1
-6.85
0.50
120.30
113.45
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
89
89
89
N
1
6.03
0.90
118.30
124.33
A
A
A
CB
CG
OD1
ASP
ASP
ASP
130
130
130
N
1
-8.55
0.90
118.30
109.75
A
A
A
CB
CG
OD2
ASP
ASP
ASP
162
162
162
N
1
-6.19
0.90
118.30
112.11
A
A
A
CB
CG
OD2
ASP
ASP
ASP
165
165
165
N
1
11.21
0.90
118.30
129.51
A
A
A
CB
CG
OD1
ASP
ASP
ASP
175
175
175
N
1
4.69
0.50
120.30
124.99
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
182
182
182
N
1
-3.16
0.50
120.30
117.14
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
182
182
182
N
1
15.46
2.00
118.30
133.76
A
A
A
CG
CD
OE1
GLU
GLU
GLU
221
221
221
N
1
12.66
2.00
118.30
130.96
A
A
A
CG
CD
OE1
GLU
GLU
GLU
236
236
236
N
1
-3.12
0.50
120.30
117.18
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
246
246
246
N
1
A
A
CD
OE1
GLU
GLU
14
14
0.072
0.011
1.252
1.324
N
1
A
A
CD
OE2
GLU
GLU
26
26
0.074
0.011
1.252
1.326
N
1
A
A
CD
OE1
GLU
GLU
187
187
0.082
0.011
1.252
1.334
N
1
A
A
CD
OE1
GLU
GLU
234
234
0.085
0.011
1.252
1.337
N
1
A
A
CD
OE1
GLU
GLU
239
239
0.076
0.011
1.252
1.328
N
1
A
A
CD2
O
HIS
HOH
36
386
2.04
1_555
2_546
1
A
HIS
3
134.90
-113.75
1
A
ASN
11
-140.87
19.00
1
A
PHE
176
-152.77
71.42
1
A
ASN
244
-95.58
50.03
1
A
LYS
252
57.44
-139.30
0.1530000
1.9
1
1.9
225
2312
7
0
2080
0.021
3.4
refinement
TNT
CARBONIC ANHYDRASE II (E.C.4.2.1.1) COMPLEX WITH 1,2,4-TRIAZOLE
THE COMPLEX BETWEEN HUMAN CARBONIC ANHYDRASE II AND THE AROMATIC INHIBITOR 1,2,4-TRIAZOLE
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
A
PRO
13
A
PRO
13
HELX_P
A
LYS
18
A
LYS
18
5
A
6
A
PRO
21
A
PRO
21
HELX_P
A
LYS
24
A
LYS
24
5
B
4
A
THR
125
A
THR
125
HELX_P
A
TYR
128
A
TYR
127
5
C
3
A
PHE
131
A
PHE
130
HELX_P
A
ALA
134
A
ALA
133
1
D
4
A
PRO
155
A
PRO
154
HELX_P
A
LEU
157
A
LEU
156
5
E1
3
A
GLN
158
A
GLN
157
HELX_P
A
VAL
163
A
VAL
162
1
E2
6
A
LEU
164
A
LEU
163
HELX_P
A
ILE
167
A
ILE
166
5
E3
4
A
PRO
181
A
PRO
180
HELX_P
A
LEU
184
A
LEU
183
5
F
4
A
SER
220
A
SER
219
HELX_P
A
PHE
226
A
PHE
225
1
G
7
covale
1.413
A
ACE
1
A
C
ACE
1
1_555
A
SER
2
A
N
SER
2
1_555
metalc
1.977
A
ZN
262
B
ZN
ZN
1_555
A
HIS
119
A
ND1
HIS
119
1_555
metalc
2.191
A
ZN
262
B
ZN
ZN
1_555
A
HIS
94
A
NE2
HIS
94
1_555
metalc
2.049
A
ZN
262
B
ZN
ZN
1_555
A
TRI
494
D
N4
TRI
1_555
metalc
2.026
A
ZN
262
B
ZN
ZN
1_555
A
HIS
96
A
NE2
HIS
96
1_555
metalc
3.425
A
HG
495
C
HG
HG
1_555
A
GLN
137
A
N
GLN
136
1_555
metalc
1.985
A
HG
495
C
HG
HG
1_555
A
HOH
362
E
O
HOH
1_555
metalc
2.394
A
HG
495
C
HG
HG
1_555
A
HOH
448
E
O
HOH
1_555
metalc
2.995
A
HG
495
C
HG
HG
1_555
A
VAL
135
A
O
VAL
134
1_555
metalc
3.372
A
HG
495
C
HG
HG
1_555
A
GLU
205
A
O
GLU
204
1_555
metalc
3.193
A
HG
495
C
HG
HG
1_555
A
GLN
137
A
O
GLN
136
1_555
LYASE(OXO-ACID)
LYASE(OXO-ACID)
A
SER
29
A
SER
29
1
A
PRO
30
A
PRO
30
-0.56
A
PRO
201
A
PRO
200
1
A
PRO
202
A
PRO
201
9.21
CAH2_HUMAN
UNP
1
1
P00918
SHHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLKG
GPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVD
VLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMV
DNWRPAQPLKNRQIKASFK
1
259
1CRA
2
261
P00918
A
1
2
260
10
7
2
2
parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
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
GLY
151
A
GLY
150
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
ILE
216
A
ILE
215
A
SER
219
A
SER
218
A
LEU
141
A
LEU
140
A
GLY
151
A
GLY
150
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
LEU
47
A
LEU
47
A
SER
50
A
SER
50
A
VAL
78
A
VAL
78
A
GLY
81
A
GLY
81
A
ASP
32
A
ASP
32
A
ILE
33
A
ILE
33
A
THR
108
A
THR
108
A
VAL
109
A
VAL
109
CATALYTIC SITE
Author
3
BINDING SITE FOR RESIDUE ZN A 262
Software
4
BINDING SITE FOR RESIDUE HG A 495
Software
7
BINDING SITE FOR RESIDUE TRI A 494
Software
7
A
HIS
94
A
HIS
94
3
1_555
A
HIS
96
A
HIS
96
3
1_555
A
HIS
119
A
HIS
119
3
1_555
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
TRI
494
D
TRI
4
1_555
A
VAL
135
A
VAL
134
7
1_555
A
GLN
136
A
GLN
135
7
1_555
A
GLN
137
A
GLN
136
7
1_555
A
GLU
205
A
GLU
204
7
1_555
A
CYS
206
A
CYS
205
7
1_555
A
HOH
362
E
HOH
7
1_555
A
HOH
448
E
HOH
7
1_555
A
HIS
94
A
HIS
94
7
1_555
A
HIS
96
A
HIS
96
7
1_555
A
HIS
119
A
HIS
119
7
1_555
A
LEU
198
A
LEU
197
7
1_555
A
THR
199
A
THR
198
7
1_555
A
THR
200
A
THR
199
7
1_555
A
ZN
262
B
ZN
7
1_555
4
P 1 21 1