0.023419
0.000000
0.006100
0.000000
0.023981
0.000000
0.000000
0.000000
0.014156
0.00000
0.00000
0.00000
Boriack-Sjodin, P.A.
Zeitlin, S.
Christianson, D.W.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
90.00
104.60
90.00
42.700
41.700
73.000
C12 H14 N2 O5 S3
362.445
N-[(4-METHOXYPHENYL)METHYL]2,5-THIOPHENEDESULFONAMIDE
AL5927
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
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
US
Protein Sci.
PRCIEI
0795
0961-8368
7
2483
2489
9865942
Structural analysis of inhibitor binding to human carbonic anhydrase II.
1998
10.2210/pdb1bn4/pdb
pdb_00001bn4
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298
1
MIRRORS
IMAGE PLATE
1994-07
RIGAKU RAXIS
NI FILTER
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RUH2R
29157.863
CARBONIC ANHYDRASE
4.2.1.1
1
nat
polymer
200.590
MERCURY (II) ION
1
syn
non-polymer
65.409
ZINC ION
1
syn
non-polymer
362.445
N-[(4-METHOXYPHENYL)METHYL]2,5-THIOPHENEDESULFONAMIDE
1
syn
non-polymer
18.015
water
127
nat
water
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
sample
ERYTHROCYTES
CYTOPLASM
9606
Homo sapiens
1
2.17
43
10.0
pH 10.0
database_2
pdbx_database_status
pdbx_initial_refinement_model
pdbx_struct_conn_angle
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Other
Refinement description
1
0
1999-05-18
1
1
2008-03-03
1
2
2011-07-13
1
3
2023-08-09
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_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.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
Y
BNL
1998-07-31
REL
HG
MERCURY (II) ION
ZN
ZINC ION
AL9
N-[(4-METHOXYPHENYL)METHYL]2,5-THIOPHENEDESULFONAMIDE
HOH
water
2CBA
PDB ENTRY 2CBA
PDB
experimental model
HG
263
2
HG
HG
263
A
ZN
262
3
ZN
ZN
262
A
AL9
555
4
AL9
AL9
555
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
275
5
HOH
HOH
275
A
HOH
276
5
HOH
HOH
276
A
HOH
278
5
HOH
HOH
278
A
HOH
279
5
HOH
HOH
279
A
HOH
281
5
HOH
HOH
281
A
HOH
282
5
HOH
HOH
282
A
HOH
283
5
HOH
HOH
283
A
HOH
285
5
HOH
HOH
285
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
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
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
318
5
HOH
HOH
318
A
HOH
319
5
HOH
HOH
319
A
HOH
320
5
HOH
HOH
320
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
330
5
HOH
HOH
330
A
HOH
331
5
HOH
HOH
331
A
HOH
333
5
HOH
HOH
333
A
HOH
335
5
HOH
HOH
335
A
HOH
336
5
HOH
HOH
336
A
HOH
337
5
HOH
HOH
337
A
HOH
340
5
HOH
HOH
340
A
HOH
341
5
HOH
HOH
341
A
HOH
344
5
HOH
HOH
344
A
HOH
348
5
HOH
HOH
348
A
HOH
350
5
HOH
HOH
350
A
HOH
354
5
HOH
HOH
354
A
HOH
355
5
HOH
HOH
355
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
370
5
HOH
HOH
370
A
HOH
371
5
HOH
HOH
371
A
HOH
372
5
HOH
HOH
372
A
HOH
375
5
HOH
HOH
375
A
HOH
376
5
HOH
HOH
376
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
386
5
HOH
HOH
386
A
HOH
387
5
HOH
HOH
387
A
HOH
389
5
HOH
HOH
389
A
HOH
392
5
HOH
HOH
392
A
HOH
393
5
HOH
HOH
393
A
HOH
395
5
HOH
HOH
395
A
HOH
398
5
HOH
HOH
398
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
407
5
HOH
HOH
407
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
423
5
HOH
HOH
423
A
HOH
426
5
HOH
HOH
426
A
HOH
427
5
HOH
HOH
427
A
HOH
430
5
HOH
HOH
430
A
HOH
432
5
HOH
HOH
432
A
HOH
434
5
HOH
HOH
434
A
HOH
435
5
HOH
HOH
435
A
HOH
437
5
HOH
HOH
437
A
HOH
438
5
HOH
HOH
438
A
HOH
441
5
HOH
HOH
441
A
HOH
442
5
HOH
HOH
442
A
HOH
443
5
HOH
HOH
443
A
HOH
450
5
HOH
HOH
450
A
HOH
458
5
HOH
HOH
458
A
HOH
459
5
HOH
HOH
459
A
HOH
460
5
HOH
HOH
460
A
n
1
2
A
n
2
3
A
HIS
4
n
3
HIS
4
A
TRP
5
n
4
TRP
5
A
GLY
6
n
5
GLY
6
A
TYR
7
n
6
TYR
7
A
GLY
8
n
7
GLY
8
A
LYS
9
n
8
LYS
9
A
HIS
10
n
9
HIS
10
A
ASN
11
n
10
ASN
11
A
GLY
12
n
11
GLY
12
A
PRO
13
n
12
PRO
13
A
GLU
14
n
13
GLU
14
A
HIS
15
n
14
HIS
15
A
TRP
16
n
15
TRP
16
A
HIS
17
n
16
HIS
17
A
LYS
18
n
17
LYS
18
A
ASP
19
n
18
ASP
19
A
PHE
20
n
19
PHE
20
A
PRO
21
n
20
PRO
21
A
ILE
22
n
21
ILE
22
A
ALA
23
n
22
ALA
23
A
LYS
24
n
23
LYS
24
A
GLY
25
n
24
GLY
25
A
GLU
26
n
25
GLU
26
A
ARG
27
n
26
ARG
27
A
GLN
28
n
27
GLN
28
A
SER
29
n
28
SER
29
A
PRO
30
n
29
PRO
30
A
VAL
31
n
30
VAL
31
A
ASP
32
n
31
ASP
32
A
ILE
33
n
32
ILE
33
A
ASP
34
n
33
ASP
34
A
THR
35
n
34
THR
35
A
HIS
36
n
35
HIS
36
A
THR
37
n
36
THR
37
A
ALA
38
n
37
ALA
38
A
LYS
39
n
38
LYS
39
A
TYR
40
n
39
TYR
40
A
ASP
41
n
40
ASP
41
A
PRO
42
n
41
PRO
42
A
SER
43
n
42
SER
43
A
LEU
44
n
43
LEU
44
A
LYS
45
n
44
LYS
45
A
PRO
46
n
45
PRO
46
A
LEU
47
n
46
LEU
47
A
SER
48
n
47
SER
48
A
VAL
49
n
48
VAL
49
A
SER
50
n
49
SER
50
A
TYR
51
n
50
TYR
51
A
ASP
52
n
51
ASP
52
A
GLN
53
n
52
GLN
53
A
ALA
54
n
53
ALA
54
A
THR
55
n
54
THR
55
A
SER
56
n
55
SER
56
A
LEU
57
n
56
LEU
57
A
ARG
58
n
57
ARG
58
A
ILE
59
n
58
ILE
59
A
LEU
60
n
59
LEU
60
A
ASN
61
n
60
ASN
61
A
ASN
62
n
61
ASN
62
A
GLY
63
n
62
GLY
63
A
HIS
64
n
63
HIS
64
A
ALA
65
n
64
ALA
65
A
PHE
66
n
65
PHE
66
A
ASN
67
n
66
ASN
67
A
VAL
68
n
67
VAL
68
A
GLU
69
n
68
GLU
69
A
PHE
70
n
69
PHE
70
A
ASP
71
n
70
ASP
71
A
ASP
72
n
71
ASP
72
A
SER
73
n
72
SER
73
A
GLN
74
n
73
GLN
74
A
ASP
75
n
74
ASP
75
A
LYS
76
n
75
LYS
76
A
ALA
77
n
76
ALA
77
A
VAL
78
n
77
VAL
78
A
LEU
79
n
78
LEU
79
A
LYS
80
n
79
LYS
80
A
GLY
81
n
80
GLY
81
A
GLY
82
n
81
GLY
82
A
PRO
83
n
82
PRO
83
A
LEU
84
n
83
LEU
84
A
ASP
85
n
84
ASP
85
A
GLY
86
n
85
GLY
86
A
THR
87
n
86
THR
87
A
TYR
88
n
87
TYR
88
A
ARG
89
n
88
ARG
89
A
LEU
90
n
89
LEU
90
A
ILE
91
n
90
ILE
91
A
GLN
92
n
91
GLN
92
A
PHE
93
n
92
PHE
93
A
HIS
94
n
93
HIS
94
A
PHE
95
n
94
PHE
95
A
HIS
96
n
95
HIS
96
A
TRP
97
n
96
TRP
97
A
GLY
98
n
97
GLY
98
A
SER
99
n
98
SER
99
A
LEU
100
n
99
LEU
100
A
ASP
101
n
100
ASP
101
A
GLY
102
n
101
GLY
102
A
GLN
103
n
102
GLN
103
A
GLY
104
n
103
GLY
104
A
SER
105
n
104
SER
105
A
GLU
106
n
105
GLU
106
A
HIS
107
n
106
HIS
107
A
THR
108
n
107
THR
108
A
VAL
109
n
108
VAL
109
A
ASP
110
n
109
ASP
110
A
LYS
111
n
110
LYS
111
A
LYS
112
n
111
LYS
112
A
LYS
113
n
112
LYS
113
A
TYR
114
n
113
TYR
114
A
ALA
115
n
114
ALA
115
A
ALA
116
n
115
ALA
116
A
GLU
117
n
116
GLU
117
A
LEU
118
n
117
LEU
118
A
HIS
119
n
118
HIS
119
A
LEU
120
n
119
LEU
120
A
VAL
121
n
120
VAL
121
A
HIS
122
n
121
HIS
122
A
TRP
123
n
122
TRP
123
A
ASN
124
n
123
ASN
124
A
THR
125
n
124
THR
125
A
LYS
127
n
125
LYS
127
A
TYR
128
n
126
TYR
128
A
GLY
129
n
127
GLY
129
A
ASP
130
n
128
ASP
130
A
PHE
131
n
129
PHE
131
A
GLY
132
n
130
GLY
132
A
LYS
133
n
131
LYS
133
A
ALA
134
n
132
ALA
134
A
VAL
135
n
133
VAL
135
A
GLN
136
n
134
GLN
136
A
GLN
137
n
135
GLN
137
A
PRO
138
n
136
PRO
138
A
ASP
139
n
137
ASP
139
A
GLY
140
n
138
GLY
140
A
LEU
141
n
139
LEU
141
A
ALA
142
n
140
ALA
142
A
VAL
143
n
141
VAL
143
A
LEU
144
n
142
LEU
144
A
GLY
145
n
143
GLY
145
A
ILE
146
n
144
ILE
146
A
PHE
147
n
145
PHE
147
A
LEU
148
n
146
LEU
148
A
LYS
149
n
147
LYS
149
A
VAL
150
n
148
VAL
150
A
GLY
151
n
149
GLY
151
A
SER
152
n
150
SER
152
A
ALA
153
n
151
ALA
153
A
LYS
154
n
152
LYS
154
A
PRO
155
n
153
PRO
155
A
GLY
156
n
154
GLY
156
A
LEU
157
n
155
LEU
157
A
GLN
158
n
156
GLN
158
A
LYS
159
n
157
LYS
159
A
VAL
160
n
158
VAL
160
A
VAL
161
n
159
VAL
161
A
ASP
162
n
160
ASP
162
A
VAL
163
n
161
VAL
163
A
LEU
164
n
162
LEU
164
A
ASP
165
n
163
ASP
165
A
SER
166
n
164
SER
166
A
ILE
167
n
165
ILE
167
A
LYS
168
n
166
LYS
168
A
THR
169
n
167
THR
169
A
LYS
170
n
168
LYS
170
A
GLY
171
n
169
GLY
171
A
LYS
172
n
170
LYS
172
A
SER
173
n
171
SER
173
A
ALA
174
n
172
ALA
174
A
ASP
175
n
173
ASP
175
A
PHE
176
n
174
PHE
176
A
THR
177
n
175
THR
177
A
ASN
178
n
176
ASN
178
A
PHE
179
n
177
PHE
179
A
ASP
180
n
178
ASP
180
A
PRO
181
n
179
PRO
181
A
ARG
182
n
180
ARG
182
A
GLY
183
n
181
GLY
183
A
LEU
184
n
182
LEU
184
A
LEU
185
n
183
LEU
185
A
PRO
186
n
184
PRO
186
A
GLU
187
n
185
GLU
187
A
SER
188
n
186
SER
188
A
LEU
189
n
187
LEU
189
A
ASP
190
n
188
ASP
190
A
TYR
191
n
189
TYR
191
A
TRP
192
n
190
TRP
192
A
THR
193
n
191
THR
193
A
TYR
194
n
192
TYR
194
A
PRO
195
n
193
PRO
195
A
GLY
196
n
194
GLY
196
A
SER
197
n
195
SER
197
A
LEU
198
n
196
LEU
198
A
THR
199
n
197
THR
199
A
THR
200
n
198
THR
200
A
PRO
201
n
199
PRO
201
A
PRO
202
n
200
PRO
202
A
LEU
203
n
201
LEU
203
A
LEU
204
n
202
LEU
204
A
GLU
205
n
203
GLU
205
A
CYS
206
n
204
CYS
206
A
VAL
207
n
205
VAL
207
A
THR
208
n
206
THR
208
A
TRP
209
n
207
TRP
209
A
ILE
210
n
208
ILE
210
A
VAL
211
n
209
VAL
211
A
LEU
212
n
210
LEU
212
A
LYS
213
n
211
LYS
213
A
GLU
214
n
212
GLU
214
A
PRO
215
n
213
PRO
215
A
ILE
216
n
214
ILE
216
A
SER
217
n
215
SER
217
A
VAL
218
n
216
VAL
218
A
SER
219
n
217
SER
219
A
SER
220
n
218
SER
220
A
GLU
221
n
219
GLU
221
A
GLN
222
n
220
GLN
222
A
VAL
223
n
221
VAL
223
A
LEU
224
n
222
LEU
224
A
LYS
225
n
223
LYS
225
A
PHE
226
n
224
PHE
226
A
ARG
227
n
225
ARG
227
A
LYS
228
n
226
LYS
228
A
LEU
229
n
227
LEU
229
A
ASN
230
n
228
ASN
230
A
PHE
231
n
229
PHE
231
A
ASN
232
n
230
ASN
232
A
GLY
233
n
231
GLY
233
A
GLU
234
n
232
GLU
234
A
GLY
235
n
233
GLY
235
A
GLU
236
n
234
GLU
236
A
PRO
237
n
235
PRO
237
A
GLU
238
n
236
GLU
238
A
GLU
239
n
237
GLU
239
A
LEU
240
n
238
LEU
240
A
MET
241
n
239
MET
241
A
VAL
242
n
240
VAL
242
A
ASP
243
n
241
ASP
243
A
ASN
244
n
242
ASN
244
A
TRP
245
n
243
TRP
245
A
ARG
246
n
244
ARG
246
A
PRO
247
n
245
PRO
247
A
ALA
248
n
246
ALA
248
A
GLN
249
n
247
GLN
249
A
PRO
250
n
248
PRO
250
A
LEU
251
n
249
LEU
251
A
LYS
252
n
250
LYS
252
A
ASN
253
n
251
ASN
253
A
ARG
254
n
252
ARG
254
A
GLN
255
n
253
GLN
255
A
ILE
256
n
254
ILE
256
A
LYS
257
n
255
LYS
257
A
ALA
258
n
256
ALA
258
A
SER
259
n
257
SER
259
A
PHE
260
n
258
PHE
260
A
LYS
261
n
259
LYS
261
A
author_defined_assembly
1
monomeric
A
HIS
94
A
NE2
HIS
93
1_555
A
ZN
262
C
ZN
ZN
1_555
A
HIS
96
A
NE2
HIS
95
1_555
115.6
A
HIS
94
A
NE2
HIS
93
1_555
A
ZN
262
C
ZN
ZN
1_555
A
HIS
119
A
ND1
HIS
118
1_555
107.9
A
HIS
96
A
NE2
HIS
95
1_555
A
ZN
262
C
ZN
ZN
1_555
A
HIS
119
A
ND1
HIS
118
1_555
106.8
A
HIS
94
A
NE2
HIS
93
1_555
A
ZN
262
C
ZN
ZN
1_555
A
AL9
555
D
N21
AL9
1_555
104.9
A
HIS
96
A
NE2
HIS
95
1_555
A
ZN
262
C
ZN
ZN
1_555
A
AL9
555
D
N21
AL9
1_555
105.6
A
HIS
119
A
ND1
HIS
118
1_555
A
ZN
262
C
ZN
ZN
1_555
A
AL9
555
D
N21
AL9
1_555
116.4
A
HIS
94
A
NE2
HIS
93
1_555
A
ZN
262
C
ZN
ZN
1_555
A
AL9
555
D
S1
AL9
1_555
86.9
A
HIS
96
A
NE2
HIS
95
1_555
A
ZN
262
C
ZN
ZN
1_555
A
AL9
555
D
S1
AL9
1_555
136.0
A
HIS
119
A
ND1
HIS
118
1_555
A
ZN
262
C
ZN
ZN
1_555
A
AL9
555
D
S1
AL9
1_555
100.5
A
AL9
555
D
N21
AL9
1_555
A
ZN
262
C
ZN
ZN
1_555
A
AL9
555
D
S1
AL9
1_555
30.4
A
GLN
137
A
O
GLN
135
1_555
A
HG
263
B
HG
HG
1_555
A
GLU
205
A
O
GLU
203
1_555
88.2
A
GLN
137
A
O
GLN
135
1_555
A
HG
263
B
HG
HG
1_555
A
CYS
206
A
SG
CYS
204
1_555
85.0
A
GLU
205
A
O
GLU
203
1_555
A
HG
263
B
HG
HG
1_555
A
CYS
206
A
SG
CYS
204
1_555
91.9
A
GLN
137
A
O
GLN
135
1_555
A
HG
263
B
HG
HG
1_555
A
HOH
411
E
O
HOH
1_555
125.4
A
GLU
205
A
O
GLU
203
1_555
A
HG
263
B
HG
HG
1_555
A
HOH
411
E
O
HOH
1_555
113.8
A
CYS
206
A
SG
CYS
204
1_555
A
HG
263
B
HG
HG
1_555
A
HOH
411
E
O
HOH
1_555
138.8
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
O
SER
48
A
O
SER
47
A
N
LYS
80
A
N
LYS
79
A
O
ALA
174
A
O
ALA
172
A
N
ILE
59
A
N
ILE
58
A
O
LEU
57
A
O
LEU
56
A
N
GLU
69
A
N
GLU
68
A
O
VAL
68
A
O
VAL
67
A
N
PHE
93
A
N
PHE
92
A
O
ARG
89
A
O
ARG
88
A
N
TRP
123
A
N
TRP
122
A
O
ALA
116
A
O
ALA
115
A
N
LEU
148
A
N
LEU
146
A
O
LEU
141
A
O
LEU
139
A
N
THR
208
A
N
THR
206
A
O
VAL
207
A
O
VAL
205
A
N
GLY
196
A
N
GLY
194
A
O
LYS
149
A
O
LYS
147
A
N
ILE
216
A
N
ILE
214
1
A
CB
HIS
4
A
CB
HIS
3
1
Y
1
A
CG
HIS
4
A
CG
HIS
3
1
Y
1
A
ND1
HIS
4
A
ND1
HIS
3
1
Y
1
A
CD2
HIS
4
A
CD2
HIS
3
1
Y
1
A
CE1
HIS
4
A
CE1
HIS
3
1
Y
1
A
NE2
HIS
4
A
NE2
HIS
3
1
Y
1
A
O
LYS
261
A
O
LYS
259
1
Y
1
A
O16
AL9
555
D
O16
AL9
0
N
1
A
C17
AL9
555
D
C17
AL9
0
N
1
A
SER
2
A
SER
1
1
Y
1
A
HIS
3
A
HIS
2
1
Y
1
A
A
HD1
HZ3
HIS
LYS
15
18
1.16
1
A
A
CG
CD2
HIS
HIS
94
94
0.059
0.009
1.354
1.413
N
1
A
ASN
11
-141.48
15.67
1
A
ALA
65
-175.48
-176.82
1
A
LYS
111
77.12
-3.82
1
A
ASN
244
-90.62
50.06
1
A
LYS
252
56.28
-133.40
PARAMCSDX.PRO
TOPHCSDX.PRO
PARAM19XAL5927.PRO
TOP19XAL5927.PRO
0.1630000
0.1630000
2.1
6.5
12725
90.0
100000.
0.1
1
2.0
OTHER
PDB ENTRY 2CBA
2.1
6.5
127
2791
24
0
2640
0.007
1.7
25.3
1.3
2.1
6.5
1BN4
13265
2.
0.0360000
1
3.5
90.0
model building
X-PLOR
refinement
X-PLOR
data reduction
MOSFLM
data scaling
CCP4
phasing
X-PLOR
CARBONIC ANHYDRASE II INHIBITOR
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
A
TRP
16
A
TRP
15
HELX_P
A
ASP
19
A
ASP
18
1
1
4
A
PRO
21
A
PRO
20
HELX_P
A
LYS
24
A
LYS
23
5
2
4
A
THR
125
A
THR
124
HELX_P
A
TYR
128
A
TYR
126
5
3
3
A
PHE
131
A
PHE
129
HELX_P
A
GLN
136
A
GLN
134
1
4
6
A
PRO
155
A
PRO
153
HELX_P
A
ILE
167
A
ILE
165
1
5
13
A
PRO
181
A
PRO
179
HELX_P
A
LEU
184
A
LEU
182
5
6
4
A
SER
220
A
SER
218
HELX_P
A
LYS
228
A
LYS
226
1
7
9
metalc
2.061
A
HIS
94
A
NE2
HIS
93
1_555
A
ZN
262
C
ZN
ZN
1_555
metalc
1.986
A
HIS
96
A
NE2
HIS
95
1_555
A
ZN
262
C
ZN
ZN
1_555
metalc
2.091
A
HIS
119
A
ND1
HIS
118
1_555
A
ZN
262
C
ZN
ZN
1_555
metalc
3.190
A
GLN
137
A
O
GLN
135
1_555
A
HG
263
B
HG
HG
1_555
metalc
3.327
A
GLU
205
A
O
GLU
203
1_555
A
HG
263
B
HG
HG
1_555
metalc
2.088
A
CYS
206
A
SG
CYS
204
1_555
A
HG
263
B
HG
HG
1_555
metalc
1.892
A
ZN
262
C
ZN
ZN
1_555
A
AL9
555
D
N21
AL9
1_555
metalc
2.889
A
ZN
262
C
ZN
ZN
1_555
A
AL9
555
D
S1
AL9
1_555
metalc
3.146
A
HG
263
B
HG
HG
1_555
A
HOH
411
E
O
HOH
1_555
LYASE
CO2 HYDRATION, ZINC ENZYME, LYASE
A
SER
29
A
SER
28
1
A
PRO
30
A
PRO
29
0.02
A
PRO
201
A
PRO
199
1
A
PRO
202
A
PRO
200
0.40
CAH2_HUMAN
UNP
1
1
P00918
SHHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLKG
GPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVD
VLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMV
DNWRPAQPLKNRQIKASFK
1
259
1BN4
2
261
P00918
A
1
1
259
2
8
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
parallel
A
LEU
47
A
LEU
46
A
SER
50
A
SER
49
A
VAL
78
A
VAL
77
A
GLY
81
A
GLY
80
A
SER
173
A
SER
171
A
ASP
175
A
ASP
173
A
SER
56
A
SER
55
A
ASN
61
A
ASN
60
A
PHE
66
A
PHE
65
A
PHE
70
A
PHE
69
A
TYR
88
A
TYR
87
A
TRP
97
A
TRP
96
A
ALA
116
A
ALA
115
A
ASN
124
A
ASN
123
A
LEU
141
A
LEU
139
A
LEU
148
A
LEU
146
A
VAL
207
A
VAL
205
A
LEU
212
A
LEU
210
A
TYR
191
A
TYR
189
A
GLY
196
A
GLY
194
A
LEU
148
A
LEU
146
A
VAL
150
A
VAL
148
A
ILE
216
A
ILE
214
A
VAL
218
A
VAL
216
ACTIVE SITE WITH CATALYTIC ZINC ION
Unknown
3
BINDING SITE FOR RESIDUE HG A 263
A
HG
263
Software
3
BINDING SITE FOR RESIDUE ZN A 262
A
ZN
262
Software
4
BINDING SITE FOR RESIDUE AL9 A 555
A
AL9
555
Software
10
A
HIS
94
A
HIS
93
3
1_555
A
HIS
96
A
HIS
95
3
1_555
A
HIS
119
A
HIS
118
3
1_555
A
GLN
137
A
GLN
135
3
1_555
A
GLU
205
A
GLU
203
3
1_555
A
CYS
206
A
CYS
204
3
1_555
A
HIS
94
A
HIS
93
4
1_555
A
HIS
96
A
HIS
95
4
1_555
A
HIS
119
A
HIS
118
4
1_555
A
AL9
555
D
AL9
4
1_555
A
GLN
92
A
GLN
91
10
1_555
A
HIS
94
A
HIS
93
10
1_555
A
HIS
96
A
HIS
95
10
1_555
A
HIS
119
A
HIS
118
10
1_555
A
VAL
121
A
VAL
120
10
1_555
A
PHE
131
A
PHE
129
10
1_555
A
LEU
198
A
LEU
196
10
1_555
A
THR
199
A
THR
197
10
1_555
A
THR
200
A
THR
198
10
1_555
A
ZN
262
C
ZN
10
1_555
4
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