0.023897
0.000000
0.000000
0.000000
0.013782
0.000000
0.000000
0.000000
0.013453
0.00000
0.00000
0.00000
Boone, C.D.
Habibzadegan, A.
McKenna, R.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
41.847
72.560
74.335
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
C24 H40 O5
408.571
CHOLIC ACID
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
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
Mg 2
24.305
MAGNESIUM ION
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
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
TO BE PUBLISHED
0353
Crystal structure of a highly thermal stabilized variant of Human Carbonic Anhydrase II
100
1
IMAGE PLATE
2012-12-05
RIGAKU RAXIS IV++
Varimax optics
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RUH3R
29277.914
Carbonic anhydrase 2
4.2.1.1
A23C, L100H, L203C, C206S, L224S, L240P
1
man
polymer
65.409
ZINC ION
1
syn
non-polymer
408.571
CHOLIC ACID
1
syn
non-polymer
24.305
MAGNESIUM ION
1
syn
non-polymer
18.015
water
127
nat
water
Carbonate dehydratase II, Carbonic anhydrase C, CAC, Carbonic anhydrase II, CA-II
no
no
MSHHWGYGKHNGPEHWHKDFPICKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLK
GGPLDGTYRLIQFHFHWGSHDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVV
DVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPCLESVTWIVLKEPISVSSEQVSKFRKLNFNGEGEPEEPM
VDNWRPAQPLKNRQIKASFK
MSHHWGYGKHNGPEHWHKDFPICKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLK
GGPLDGTYRLIQFHFHWGSHDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVV
DVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPCLESVTWIVLKEPISVSSEQVSKFRKLNFNGEGEPEEPM
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
sample
CA2
9606
Homo sapiens
562
Escherichia coli
1
1.93
36.18
VAPOR DIFFUSION, HANGING DROP
8.5
0.2M MgCl2, 0.1M Tris-HCl, 30% (w/v) PEG 4000, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
software
repository
Initial release
Refinement description
1
0
2015-06-10
1
1
2017-11-22
_software.classification
_software.contact_author
_software.contact_author_email
_software.date
_software.language
_software.location
_software.name
_software.type
_software.version
RCSB
Y
RCSB
2014-03-25
REL
REL
ZN
ZINC ION
CHD
CHOLIC ACID
MG
MAGNESIUM ION
HOH
water
ZN
262
2
ZN
ZN
301
A
CHD
3
3
CHD
CHD
302
A
MG
1
4
MG
MG
303
A
HOH
2
5
HOH
HOH
401
A
HOH
3
5
HOH
HOH
402
A
HOH
5
5
HOH
HOH
403
A
HOH
7
5
HOH
HOH
404
A
HOH
8
5
HOH
HOH
405
A
HOH
9
5
HOH
HOH
406
A
HOH
10
5
HOH
HOH
407
A
HOH
11
5
HOH
HOH
408
A
HOH
12
5
HOH
HOH
409
A
HOH
13
5
HOH
HOH
410
A
HOH
14
5
HOH
HOH
411
A
HOH
15
5
HOH
HOH
412
A
HOH
17
5
HOH
HOH
413
A
HOH
18
5
HOH
HOH
414
A
HOH
19
5
HOH
HOH
415
A
HOH
21
5
HOH
HOH
416
A
HOH
23
5
HOH
HOH
417
A
HOH
24
5
HOH
HOH
418
A
HOH
25
5
HOH
HOH
419
A
HOH
26
5
HOH
HOH
420
A
HOH
27
5
HOH
HOH
421
A
HOH
28
5
HOH
HOH
422
A
HOH
29
5
HOH
HOH
423
A
HOH
30
5
HOH
HOH
424
A
HOH
31
5
HOH
HOH
425
A
HOH
32
5
HOH
HOH
426
A
HOH
33
5
HOH
HOH
427
A
HOH
34
5
HOH
HOH
428
A
HOH
35
5
HOH
HOH
429
A
HOH
36
5
HOH
HOH
430
A
HOH
37
5
HOH
HOH
431
A
HOH
38
5
HOH
HOH
432
A
HOH
39
5
HOH
HOH
433
A
HOH
41
5
HOH
HOH
434
A
HOH
44
5
HOH
HOH
435
A
HOH
45
5
HOH
HOH
436
A
HOH
47
5
HOH
HOH
437
A
HOH
48
5
HOH
HOH
438
A
HOH
49
5
HOH
HOH
439
A
HOH
51
5
HOH
HOH
440
A
HOH
52
5
HOH
HOH
441
A
HOH
53
5
HOH
HOH
442
A
HOH
54
5
HOH
HOH
443
A
HOH
55
5
HOH
HOH
444
A
HOH
56
5
HOH
HOH
445
A
HOH
57
5
HOH
HOH
446
A
HOH
59
5
HOH
HOH
447
A
HOH
60
5
HOH
HOH
448
A
HOH
61
5
HOH
HOH
449
A
HOH
62
5
HOH
HOH
450
A
HOH
63
5
HOH
HOH
451
A
HOH
64
5
HOH
HOH
452
A
HOH
66
5
HOH
HOH
453
A
HOH
67
5
HOH
HOH
454
A
HOH
70
5
HOH
HOH
455
A
HOH
72
5
HOH
HOH
456
A
HOH
76
5
HOH
HOH
457
A
HOH
77
5
HOH
HOH
458
A
HOH
79
5
HOH
HOH
459
A
HOH
80
5
HOH
HOH
460
A
HOH
82
5
HOH
HOH
461
A
HOH
83
5
HOH
HOH
462
A
HOH
87
5
HOH
HOH
463
A
HOH
90
5
HOH
HOH
464
A
HOH
91
5
HOH
HOH
465
A
HOH
93
5
HOH
HOH
466
A
HOH
95
5
HOH
HOH
467
A
HOH
97
5
HOH
HOH
468
A
HOH
100
5
HOH
HOH
469
A
HOH
101
5
HOH
HOH
470
A
HOH
102
5
HOH
HOH
471
A
HOH
103
5
HOH
HOH
472
A
HOH
105
5
HOH
HOH
473
A
HOH
106
5
HOH
HOH
474
A
HOH
107
5
HOH
HOH
475
A
HOH
108
5
HOH
HOH
476
A
HOH
109
5
HOH
HOH
477
A
HOH
110
5
HOH
HOH
478
A
HOH
112
5
HOH
HOH
479
A
HOH
113
5
HOH
HOH
480
A
HOH
117
5
HOH
HOH
481
A
HOH
118
5
HOH
HOH
482
A
HOH
121
5
HOH
HOH
483
A
HOH
124
5
HOH
HOH
484
A
HOH
126
5
HOH
HOH
485
A
HOH
127
5
HOH
HOH
486
A
HOH
128
5
HOH
HOH
487
A
HOH
129
5
HOH
HOH
488
A
HOH
133
5
HOH
HOH
489
A
HOH
135
5
HOH
HOH
490
A
HOH
136
5
HOH
HOH
491
A
HOH
137
5
HOH
HOH
492
A
HOH
138
5
HOH
HOH
493
A
HOH
140
5
HOH
HOH
494
A
HOH
141
5
HOH
HOH
495
A
HOH
142
5
HOH
HOH
496
A
HOH
143
5
HOH
HOH
497
A
HOH
144
5
HOH
HOH
498
A
HOH
145
5
HOH
HOH
499
A
HOH
146
5
HOH
HOH
500
A
HOH
148
5
HOH
HOH
501
A
HOH
149
5
HOH
HOH
502
A
HOH
150
5
HOH
HOH
503
A
HOH
151
5
HOH
HOH
504
A
HOH
152
5
HOH
HOH
505
A
HOH
153
5
HOH
HOH
506
A
HOH
154
5
HOH
HOH
507
A
HOH
155
5
HOH
HOH
508
A
HOH
156
5
HOH
HOH
509
A
HOH
158
5
HOH
HOH
510
A
HOH
160
5
HOH
HOH
511
A
HOH
161
5
HOH
HOH
512
A
HOH
163
5
HOH
HOH
513
A
HOH
164
5
HOH
HOH
514
A
HOH
165
5
HOH
HOH
515
A
HOH
166
5
HOH
HOH
516
A
HOH
167
5
HOH
HOH
517
A
HOH
168
5
HOH
HOH
518
A
HOH
169
5
HOH
HOH
519
A
HOH
171
5
HOH
HOH
520
A
HOH
172
5
HOH
HOH
521
A
HOH
173
5
HOH
HOH
522
A
HOH
174
5
HOH
HOH
523
A
HOH
175
5
HOH
HOH
524
A
HOH
176
5
HOH
HOH
525
A
HOH
177
5
HOH
HOH
526
A
HOH
179
5
HOH
HOH
527
A
n
1
1
A
n
2
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
CYS
23
n
23
CYS
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
HIS
100
n
100
HIS
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
CYS
203
n
202
CYS
203
A
LEU
204
n
203
LEU
204
A
GLU
205
n
204
GLU
205
A
SER
206
n
205
SER
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
SER
224
n
223
SER
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
PRO
240
n
239
PRO
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_and_software_defined_assembly
PISA
1
monomeric
A
HIS
96
A
NE2
HIS
96
1_555
A
ZN
301
B
ZN
ZN
1_555
A
HIS
94
A
NE2
HIS
94
1_555
107.0
A
HIS
96
A
NE2
HIS
96
1_555
A
ZN
301
B
ZN
ZN
1_555
A
CHD
302
C
O26
CHD
1_555
130.9
A
HIS
94
A
NE2
HIS
94
1_555
A
ZN
301
B
ZN
ZN
1_555
A
CHD
302
C
O26
CHD
1_555
98.1
A
HIS
96
A
NE2
HIS
96
1_555
A
ZN
301
B
ZN
ZN
1_555
A
HIS
119
A
ND1
HIS
119
1_555
103.2
A
HIS
94
A
NE2
HIS
94
1_555
A
ZN
301
B
ZN
ZN
1_555
A
HIS
119
A
ND1
HIS
119
1_555
113.1
A
CHD
302
C
O26
CHD
1_555
A
ZN
301
B
ZN
ZN
1_555
A
HIS
119
A
ND1
HIS
119
1_555
104.6
A
HIS
96
A
NE2
HIS
96
1_555
A
ZN
301
B
ZN
ZN
1_555
A
CHD
302
C
O25
CHD
1_555
85.8
A
HIS
94
A
NE2
HIS
94
1_555
A
ZN
301
B
ZN
ZN
1_555
A
CHD
302
C
O25
CHD
1_555
83.4
A
CHD
302
C
O26
CHD
1_555
A
ZN
301
B
ZN
ZN
1_555
A
CHD
302
C
O25
CHD
1_555
55.5
A
HIS
119
A
ND1
HIS
119
1_555
A
ZN
301
B
ZN
ZN
1_555
A
CHD
302
C
O25
CHD
1_555
157.1
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
VAL
121
A
O
VAL
121
A
N
GLN
92
A
N
GLN
92
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
GLN
92
A
N
GLN
92
A
O
VAL
121
A
O
VAL
121
A
N
LEU
118
A
N
LEU
118
A
O
ILE
146
A
O
ILE
145
A
N
LYS
149
A
N
LYS
148
A
O
ILE
216
A
O
ILE
215
1
A
MET
1
A
MET
1
1
Y
1
A
SER
2
A
SER
2
1
Y
1
A
HIS
4
-166.44
-49.23
1
A
LYS
76
-75.81
-103.37
1
A
LYS
111
72.82
-2.74
1
A
ASN
244
-95.64
48.11
1
A
LYS
252
48.98
-135.77
81.670
11.9800
0.010
0.2287
0.1861
0.1883
1.8510
19.4070
943
19046
4.9500
95.7300
0.8308
0.2000
1
1.360
MOLECULAR REPLACEMENT
23.4200
0.9000
1.1100
MLHL
FLAT BULK SOLVENT MODEL
1.8510
19.4070
127
2215
31
0
2057
0.011
2167
1.400
2953
0.082
302
0.007
380
18.576
826
0.2904
0.2051
1.9490
125
2458
2583
7
93.0000
0.2684
0.2140
2.0710
129
2514
2643
7
94.0000
0.2474
0.1971
2.2307
132
2499
2631
7
94.0000
0.2498
0.2044
2.4548
129
2530
2659
7
95.0000
0.2496
0.2105
2.8091
141
2625
2766
7
97.0000
0.2449
0.1911
3.5356
136
2655
2791
7
98.0000
0.1882
0.1591
19.4081
151
2822
2973
7
99.0000
26.410
1.85
20.0
4PXX
19938
19081
2.0
2.0
1
95.7
1.92
1.99
1
94.0
1.85
1.92
1
92.8
1.92
1.99
1
94.0
1.99
2.08
1
94.1
2.08
2.19
1
93.6
2.19
2.33
1
94.8
2.33
2.51
1
96.0
2.51
2.76
1
96.4
2.76
3.16
1
97.8
3.16
3.98
1
98.2
3.98
20.0
1
99.1
data reduction
Zbyszek Otwinowski
hkl@hkl-xray.com
http://www.hkl-xray.com/
DENZO
package
data scaling
Zbyszek Otwinowski
hkl@hkl-xray.com
http://www.hkl-xray.com/
SCALEPACK
package
refinement
Paul D. Adams
PDAdams@lbl.gov
C++
http://www.phenix-online.org/
PHENIX
package
1.8_1069
data extraction
PDB
deposit@deposit.rcsb.org
Dec. 10, 2013
C++
http://sw-tools.pdb.org/apps/PDB_EXTRACT/
PDB_EXTRACT
package
3.14
data collection
CrystalClear
phasing
PHENIX
Carbonic anhydrase 2 (E.C.4.2.1.1)
Crystal structure of a highly thermal stabilized variant of Human Carbonic Anhydrase II
1
N
N
2
N
N
3
N
N
4
N
N
5
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
LYS
168
A
LYS
167
5
7
4
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
disulf
2.074
A
CYS
23
A
SG
CYS
23
1_555
A
CYS
203
A
SG
CYS
202
1_555
metalc
2.013
A
HIS
96
A
NE2
HIS
96
1_555
A
ZN
301
B
ZN
ZN
1_555
metalc
2.027
A
HIS
94
A
NE2
HIS
94
1_555
A
ZN
301
B
ZN
ZN
1_555
metalc
2.043
A
ZN
301
B
ZN
ZN
1_555
A
CHD
302
C
O26
CHD
1_555
metalc
2.075
A
HIS
119
A
ND1
HIS
119
1_555
A
ZN
301
B
ZN
ZN
1_555
metalc
2.538
A
ZN
301
B
ZN
ZN
1_555
A
CHD
302
C
O25
CHD
1_555
Lyase/lyase Inhibitor
Lyase-lyase Inhibitor complex
A
SER
29
A
SER
29
1
A
PRO
30
A
PRO
30
1.03
A
PRO
201
A
PRO
200
1
A
PRO
202
A
PRO
201
8.98
CAH2_HUMAN
UNP
1
1
P00918
MSHHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLK
GGPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVV
DVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELM
VDNWRPAQPLKNRQIKASFK
1
260
4PXX
1
261
P00918
A
1
1
260
1
ALA
ENGINEERED MUTATION
CYS
23
4PXX
A
P00918
UNP
23
23
1
LEU
ENGINEERED MUTATION
HIS
100
4PXX
A
P00918
UNP
100
100
1
LEU
ENGINEERED MUTATION
CYS
203
4PXX
A
P00918
UNP
202
202
1
CYS
ENGINEERED MUTATION
SER
206
4PXX
A
P00918
UNP
205
205
1
LEU
ENGINEERED MUTATION
SER
224
4PXX
A
P00918
UNP
223
223
1
LEU
ENGINEERED MUTATION
PRO
240
4PXX
A
P00918
UNP
239
239
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
LEU
47
A
LEU
47
A
SER
50
A
SER
50
A
VAL
78
A
VAL
78
A
GLY
81
A
GLY
81
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 301
Software
4
BINDING SITE FOR RESIDUE CHD A 302
Software
17
BINDING SITE FOR RESIDUE MG A 303
Software
4
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
CHD
302
C
CHD
4
1_555
A
ASP
34
A
ASP
34
17
3_745
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
LYS
111
A
LYS
111
17
3_745
A
HIS
119
A
HIS
119
17
1_555
A
PHE
131
A
PHE
130
17
1_555
A
THR
199
A
THR
198
17
1_555
A
THR
200
A
THR
199
17
1_555
A
ZN
301
B
ZN
17
1_555
A
HOH
433
E
HOH
17
1_555
A
HOH
451
E
HOH
17
1_555
A
HOH
461
E
HOH
17
1_555
A
HOH
471
E
HOH
17
1_555
A
HOH
478
E
HOH
17
1_555
A
HOH
522
E
HOH
17
3_745
A
HIS
3
A
HIS
3
4
1_555
A
TRP
5
A
TRP
5
4
1_555
A
HIS
36
A
HIS
36
4
3_745
A
HIS
64
A
HIS
64
4
1_555
19
P 21 21 21