0.021196
0.000000
0.002775
0.000000
0.016610
0.000000
0.000000
0.000000
0.019502
0.00000
0.00000
0.00000
Jensen, F.
Bukrinsky, T.
Bjerrum, J.
Larsen, S.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
90.00
97.46
90.00
47.178
60.205
51.715
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
Cd 2
112.411
CADMIUM 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
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
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
CD
N
75
N
N
N
76
R
C
N
77
N
C
N
78
N
O
N
79
N
C
N
80
N
S
N
81
N
O
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
N
N
90
S
C
N
91
N
C
N
92
N
O
N
93
N
C
N
94
N
C
N
95
N
C
N
96
N
O
N
97
N
N
N
98
N
O
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
N
N
110
S
C
N
111
N
C
N
112
N
O
N
113
N
C
N
114
N
C
N
115
N
C
N
116
N
O
N
117
N
O
N
118
N
O
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
N
N
129
N
C
N
130
N
C
N
131
N
O
N
132
N
O
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
N
N
139
S
C
N
140
N
C
N
141
N
O
N
142
N
C
Y
143
N
C
Y
144
N
N
Y
145
N
C
Y
146
N
C
Y
147
N
N
N
148
N
O
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
O
N
160
N
H
N
161
N
H
N
162
N
N
N
163
S
C
N
164
N
C
N
165
N
O
N
166
S
C
N
167
N
C
N
168
N
C
N
169
N
C
N
170
N
O
N
171
N
H
N
172
N
H
N
173
N
H
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
C
N
192
N
O
N
193
N
H
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
H
N
204
N
H
N
205
N
H
N
206
N
N
N
207
S
C
N
208
N
C
N
209
N
O
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
C
N
214
N
N
N
215
N
O
N
216
N
H
N
217
N
H
N
218
N
H
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
H
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
N
N
232
S
C
N
233
N
C
N
234
N
O
N
235
N
C
N
236
N
C
N
237
N
S
N
238
N
C
N
239
N
O
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
H
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
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
Y
261
N
C
N
262
N
O
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
H
N
274
N
N
N
275
S
C
N
276
N
C
N
277
N
O
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
N
N
292
S
C
N
293
N
C
N
294
N
O
N
295
N
C
N
296
N
O
N
297
N
O
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
N
N
306
S
C
N
307
N
C
N
308
N
O
N
309
R
C
N
310
N
O
N
311
N
C
N
312
N
O
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
H
N
321
N
H
N
322
N
N
N
323
S
C
N
324
N
C
N
325
N
O
N
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
N
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
N
336
N
O
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
N
N
350
S
C
N
351
N
C
N
352
N
O
N
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
Y
359
N
C
N
360
N
O
N
361
N
O
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
N
N
374
S
C
N
375
N
C
N
376
N
O
N
377
N
C
N
378
N
C
N
379
N
C
N
380
N
O
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
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
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
doub
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
sing
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
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
doub
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
doub
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
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
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
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
doub
N
267
N
sing
N
268
N
sing
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
doub
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
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
doub
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
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
doub
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
Y
345
N
doub
Y
346
N
sing
Y
347
N
sing
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
doub
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
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
GW
J.BIOL.INORG.CHEM.
JJBCFA
2154
0949-8257
7
490
499
10.1007/s00775-001-0324-0
11941507
Three high-resolution crystal structures of cadmium-substituted carboxypeptidase A provide insight into the enzymatic function
2002
US
Biochemistry
BICHAW
0033
0006-2960
37
16555
16564
10.1021/bi981678i
Native Carboxypeptidase A in a New Crystal Environment Reveals A Different Conformation of the Important Tyrosine 248
1998
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
54
289
305
10.1107/S0907444997010445
Carboxypeptidase A: Native, Zinc-Removed and Mercury-Replaced Forms
1998
US
Biochemistry
BICHAW
0033
0006-2960
36
11514
11524
10.1021/bi970936t
Structure and Dynamics of the Metal Site of Cadmium-substituted Carboxypeptidase A in Solution and Crystalline States and under Steady-State Peptide Hydrolysis
1997
10.2210/pdb1ee3/pdb
pdb_00001ee3
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
291.0
1
IMAGE PLATE
1997-10-15
RIGAKU RAXIS IIC
GRAPHITE
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
34721.750
PROTEIN (CARBOXYPEPTIDASE A)
3.4.17.1
1
nat
polymer
112.411
CADMIUM ION
4
syn
non-polymer
18.015
water
245
nat
water
no
no
ARSTNTFNYATYHTLDEIYDFMDLLVAEHPQLVSKLQIGRSYEGRPIYVLKFSTGGSNRPAIWIDLGIHSREWITQATGV
WFAKKFTEDYGQDPSFTAILDSMDIFLEIVTNPDGFAFTHSQNRLWRKTRSVTSSSLCVGVDANRNWDAGFGKAGASSSP
CSETYHGKYANSEVEVKSIVDFVKDHGNFKAFLSIHSYSQLLLYPYGYTTQSIPDKTELNQVAKSAVAALKSLYGTSYKY
GSIITTIYQASGGSIDWSYNQGIKYSFTFELRDTGRYGFLLPASQIIPTAQETWLGVLTIMEHTVNNLY
ARSTNTFNYATYHTLDEIYDFMDLLVAEHPQLVSKLQIGRSYEGRPIYVLKFSTGGSNRPAIWIDLGIHSREWITQATGV
WFAKKFTEDYGQDPSFTAILDSMDIFLEIVTNPDGFAFTHSQNRLWRKTRSVTSSSLCVGVDANRNWDAGFGKAGASSSP
CSETYHGKYANSEVEVKSIVDFVKDHGNFKAFLSIHSYSQLLLYPYGYTTQSIPDKTELNQVAKSAVAALKSLYGTSYKY
GSIITTIYQASGGSIDWSYNQGIKYSFTFELRDTGRYGFLLPASQIIPTAQETWLGVLTIMEHTVNNLY
P
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
cattle
Bos
sample
9913
PANCREAS
Bos taurus
1
2.12
32.0
MICRODIALYSIS
7.5
Lithium Chloride, Tris-HNO3, Cadmium Chloride, pH 7.5, MICRODIALYSIS, temperature 293K
293
software
database_2
pdbx_struct_conn_angle
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Refinement description
Database references
Derived calculations
Data collection
Refinement description
1
0
2002-06-26
1
1
2008-04-27
1
2
2011-07-13
1
3
2017-10-04
1
4
2022-12-21
1
5
2023-09-20
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_alt_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr2_auth_seq_id
_pdbx_struct_conn_angle.ptnr2_label_alt_id
_pdbx_struct_conn_angle.ptnr2_label_asym_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.pdbx_ptnr1_label_alt_id
_struct_conn.pdbx_ptnr2_label_alt_id
_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_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Cadmium-substituted Bovine Pancreatic Carboxypeptidase A (alfa-form) at pH 7.5 and 0.25 M chloride, in monoclinic crystal form.
Cadmium-substituted Bovine Pancreatic Carboxypeptidase A (alfa-form) at pH 5.5 and 2 mM chloride, in monoclinic crystal form.
Carboxypeptidase A from bovine pancreas, alfa-form, in orthorhombic crystal form.
RCSB
Y
RCSB
2000-01-30
REL
REL
CD
CADMIUM ION
HOH
water
5CPA
5CPA.PDB
PDB
experimental model
CD
350
2
CD
CD
350
P
CD
351
2
CD
CD
351
P
CD
353
2
CD
CD
353
P
CD
354
2
CD
CD
354
P
HOH
401
3
HOH
HOH
401
P
HOH
402
3
HOH
HOH
402
P
HOH
403
3
HOH
HOH
403
P
HOH
404
3
HOH
HOH
404
P
HOH
405
3
HOH
HOH
405
P
HOH
406
3
HOH
HOH
406
P
HOH
407
3
HOH
HOH
407
P
HOH
408
3
HOH
HOH
408
P
HOH
409
3
HOH
HOH
409
P
HOH
410
3
HOH
HOH
410
P
HOH
411
3
HOH
HOH
411
P
HOH
412
3
HOH
HOH
412
P
HOH
413
3
HOH
HOH
413
P
HOH
414
3
HOH
HOH
414
P
HOH
415
3
HOH
HOH
415
P
HOH
416
3
HOH
HOH
416
P
HOH
417
3
HOH
HOH
417
P
HOH
418
3
HOH
HOH
418
P
HOH
419
3
HOH
HOH
419
P
HOH
420
3
HOH
HOH
420
P
HOH
421
3
HOH
HOH
421
P
HOH
422
3
HOH
HOH
422
P
HOH
423
3
HOH
HOH
423
P
HOH
424
3
HOH
HOH
424
P
HOH
425
3
HOH
HOH
425
P
HOH
426
3
HOH
HOH
426
P
HOH
427
3
HOH
HOH
427
P
HOH
428
3
HOH
HOH
428
P
HOH
429
3
HOH
HOH
429
P
HOH
430
3
HOH
HOH
430
P
HOH
431
3
HOH
HOH
431
P
HOH
432
3
HOH
HOH
432
P
HOH
433
3
HOH
HOH
433
P
HOH
434
3
HOH
HOH
434
P
HOH
435
3
HOH
HOH
435
P
HOH
436
3
HOH
HOH
436
P
HOH
437
3
HOH
HOH
437
P
HOH
438
3
HOH
HOH
438
P
HOH
439
3
HOH
HOH
439
P
HOH
440
3
HOH
HOH
440
P
HOH
441
3
HOH
HOH
441
P
HOH
442
3
HOH
HOH
442
P
HOH
444
3
HOH
HOH
444
P
HOH
445
3
HOH
HOH
445
P
HOH
446
3
HOH
HOH
446
P
HOH
447
3
HOH
HOH
447
P
HOH
448
3
HOH
HOH
448
P
HOH
449
3
HOH
HOH
449
P
HOH
450
3
HOH
HOH
450
P
HOH
451
3
HOH
HOH
451
P
HOH
452
3
HOH
HOH
452
P
HOH
453
3
HOH
HOH
453
P
HOH
454
3
HOH
HOH
454
P
HOH
455
3
HOH
HOH
455
P
HOH
456
3
HOH
HOH
456
P
HOH
457
3
HOH
HOH
457
P
HOH
458
3
HOH
HOH
458
P
HOH
459
3
HOH
HOH
459
P
HOH
460
3
HOH
HOH
460
P
HOH
461
3
HOH
HOH
461
P
HOH
462
3
HOH
HOH
462
P
HOH
463
3
HOH
HOH
463
P
HOH
464
3
HOH
HOH
464
P
HOH
465
3
HOH
HOH
465
P
HOH
466
3
HOH
HOH
466
P
HOH
467
3
HOH
HOH
467
P
HOH
468
3
HOH
HOH
468
P
HOH
469
3
HOH
HOH
469
P
HOH
470
3
HOH
HOH
470
P
HOH
471
3
HOH
HOH
471
P
HOH
472
3
HOH
HOH
472
P
HOH
473
3
HOH
HOH
473
P
HOH
474
3
HOH
HOH
474
P
HOH
475
3
HOH
HOH
475
P
HOH
476
3
HOH
HOH
476
P
HOH
477
3
HOH
HOH
477
P
HOH
478
3
HOH
HOH
478
P
HOH
479
3
HOH
HOH
479
P
HOH
480
3
HOH
HOH
480
P
HOH
481
3
HOH
HOH
481
P
HOH
482
3
HOH
HOH
482
P
HOH
483
3
HOH
HOH
483
P
HOH
484
3
HOH
HOH
484
P
HOH
485
3
HOH
HOH
485
P
HOH
486
3
HOH
HOH
486
P
HOH
487
3
HOH
HOH
487
P
HOH
488
3
HOH
HOH
488
P
HOH
489
3
HOH
HOH
489
P
HOH
490
3
HOH
HOH
490
P
HOH
491
3
HOH
HOH
491
P
HOH
492
3
HOH
HOH
492
P
HOH
493
3
HOH
HOH
493
P
HOH
494
3
HOH
HOH
494
P
HOH
495
3
HOH
HOH
495
P
HOH
496
3
HOH
HOH
496
P
HOH
497
3
HOH
HOH
497
P
HOH
498
3
HOH
HOH
498
P
HOH
499
3
HOH
HOH
499
P
HOH
501
3
HOH
HOH
501
P
HOH
502
3
HOH
HOH
502
P
HOH
503
3
HOH
HOH
503
P
HOH
504
3
HOH
HOH
504
P
HOH
505
3
HOH
HOH
505
P
HOH
506
3
HOH
HOH
506
P
HOH
507
3
HOH
HOH
507
P
HOH
508
3
HOH
HOH
508
P
HOH
509
3
HOH
HOH
509
P
HOH
510
3
HOH
HOH
510
P
HOH
511
3
HOH
HOH
511
P
HOH
512
3
HOH
HOH
512
P
HOH
513
3
HOH
HOH
513
P
HOH
514
3
HOH
HOH
514
P
HOH
515
3
HOH
HOH
515
P
HOH
516
3
HOH
HOH
516
P
HOH
517
3
HOH
HOH
517
P
HOH
518
3
HOH
HOH
518
P
HOH
519
3
HOH
HOH
519
P
HOH
520
3
HOH
HOH
520
P
HOH
521
3
HOH
HOH
521
P
HOH
522
3
HOH
HOH
522
P
HOH
523
3
HOH
HOH
523
P
HOH
525
3
HOH
HOH
525
P
HOH
527
3
HOH
HOH
527
P
HOH
528
3
HOH
HOH
528
P
HOH
530
3
HOH
HOH
530
P
HOH
531
3
HOH
HOH
531
P
HOH
532
3
HOH
HOH
532
P
HOH
533
3
HOH
HOH
533
P
HOH
534
3
HOH
HOH
534
P
HOH
536
3
HOH
HOH
536
P
HOH
537
3
HOH
HOH
537
P
HOH
539
3
HOH
HOH
539
P
HOH
540
3
HOH
HOH
540
P
HOH
542
3
HOH
HOH
542
P
HOH
543
3
HOH
HOH
543
P
HOH
545
3
HOH
HOH
545
P
HOH
546
3
HOH
HOH
546
P
HOH
547
3
HOH
HOH
547
P
HOH
548
3
HOH
HOH
548
P
HOH
549
3
HOH
HOH
549
P
HOH
550
3
HOH
HOH
550
P
HOH
551
3
HOH
HOH
551
P
HOH
552
3
HOH
HOH
552
P
HOH
553
3
HOH
HOH
553
P
HOH
554
3
HOH
HOH
554
P
HOH
555
3
HOH
HOH
555
P
HOH
556
3
HOH
HOH
556
P
HOH
557
3
HOH
HOH
557
P
HOH
558
3
HOH
HOH
558
P
HOH
560
3
HOH
HOH
560
P
HOH
561
3
HOH
HOH
561
P
HOH
563
3
HOH
HOH
563
P
HOH
564
3
HOH
HOH
564
P
HOH
565
3
HOH
HOH
565
P
HOH
568
3
HOH
HOH
568
P
HOH
570
3
HOH
HOH
570
P
HOH
571
3
HOH
HOH
571
P
HOH
572
3
HOH
HOH
572
P
HOH
573
3
HOH
HOH
573
P
HOH
576
3
HOH
HOH
576
P
HOH
579
3
HOH
HOH
579
P
HOH
580
3
HOH
HOH
580
P
HOH
582
3
HOH
HOH
582
P
HOH
583
3
HOH
HOH
583
P
HOH
584
3
HOH
HOH
584
P
HOH
585
3
HOH
HOH
585
P
HOH
586
3
HOH
HOH
586
P
HOH
587
3
HOH
HOH
587
P
HOH
588
3
HOH
HOH
588
P
HOH
589
3
HOH
HOH
589
P
HOH
590
3
HOH
HOH
590
P
HOH
594
3
HOH
HOH
594
P
HOH
595
3
HOH
HOH
595
P
HOH
596
3
HOH
HOH
596
P
HOH
597
3
HOH
HOH
597
P
HOH
599
3
HOH
HOH
599
P
HOH
600
3
HOH
HOH
600
P
HOH
601
3
HOH
HOH
601
P
HOH
602
3
HOH
HOH
602
P
HOH
603
3
HOH
HOH
603
P
HOH
604
3
HOH
HOH
604
P
HOH
605
3
HOH
HOH
605
P
HOH
606
3
HOH
HOH
606
P
HOH
607
3
HOH
HOH
607
P
HOH
608
3
HOH
HOH
608
P
HOH
609
3
HOH
HOH
609
P
HOH
610
3
HOH
HOH
610
P
HOH
611
3
HOH
HOH
611
P
HOH
612
3
HOH
HOH
612
P
HOH
613
3
HOH
HOH
613
P
HOH
614
3
HOH
HOH
614
P
HOH
615
3
HOH
HOH
615
P
HOH
616
3
HOH
HOH
616
P
HOH
617
3
HOH
HOH
617
P
HOH
618
3
HOH
HOH
618
P
HOH
619
3
HOH
HOH
619
P
HOH
620
3
HOH
HOH
620
P
HOH
621
3
HOH
HOH
621
P
HOH
622
3
HOH
HOH
622
P
HOH
623
3
HOH
HOH
623
P
HOH
624
3
HOH
HOH
624
P
HOH
626
3
HOH
HOH
626
P
HOH
628
3
HOH
HOH
628
P
HOH
629
3
HOH
HOH
629
P
HOH
630
3
HOH
HOH
630
P
HOH
631
3
HOH
HOH
631
P
HOH
634
3
HOH
HOH
634
P
HOH
635
3
HOH
HOH
635
P
HOH
636
3
HOH
HOH
636
P
HOH
637
3
HOH
HOH
637
P
HOH
638
3
HOH
HOH
638
P
HOH
639
3
HOH
HOH
639
P
HOH
640
3
HOH
HOH
640
P
HOH
641
3
HOH
HOH
641
P
HOH
642
3
HOH
HOH
642
P
HOH
643
3
HOH
HOH
643
P
HOH
644
3
HOH
HOH
644
P
HOH
645
3
HOH
HOH
645
P
HOH
646
3
HOH
HOH
646
P
HOH
648
3
HOH
HOH
648
P
HOH
649
3
HOH
HOH
649
P
HOH
650
3
HOH
HOH
650
P
HOH
652
3
HOH
HOH
652
P
HOH
653
3
HOH
HOH
653
P
HOH
654
3
HOH
HOH
654
P
HOH
655
3
HOH
HOH
655
P
HOH
656
3
HOH
HOH
656
P
HOH
657
3
HOH
HOH
657
P
HOH
658
3
HOH
HOH
658
P
HOH
659
3
HOH
HOH
659
P
HOH
660
3
HOH
HOH
660
P
HOH
661
3
HOH
HOH
661
P
HOH
662
3
HOH
HOH
662
P
HOH
665
3
HOH
HOH
665
P
HOH
666
3
HOH
HOH
666
P
HOH
667
3
HOH
HOH
667
P
HOH
668
3
HOH
HOH
668
P
HOH
669
3
HOH
HOH
669
P
HOH
670
3
HOH
HOH
670
P
HOH
672
3
HOH
HOH
672
P
HOH
674
3
HOH
HOH
674
P
HOH
676
3
HOH
HOH
676
P
HOH
680
3
HOH
HOH
680
P
HOH
684
3
HOH
HOH
684
P
HOH
686
3
HOH
HOH
686
P
ALA
1
n
1
ALA
1
P
ARG
2
n
2
ARG
2
P
SER
3
n
3
SER
3
P
THR
4
n
4
THR
4
P
ASN
5
n
5
ASN
5
P
THR
6
n
6
THR
6
P
PHE
7
n
7
PHE
7
P
ASN
8
n
8
ASN
8
P
TYR
9
n
9
TYR
9
P
ALA
10
n
10
ALA
10
P
THR
11
n
11
THR
11
P
TYR
12
n
12
TYR
12
P
HIS
13
n
13
HIS
13
P
THR
14
n
14
THR
14
P
LEU
15
n
15
LEU
15
P
ASP
16
n
16
ASP
16
P
GLU
17
n
17
GLU
17
P
ILE
18
n
18
ILE
18
P
TYR
19
n
19
TYR
19
P
ASP
20
n
20
ASP
20
P
PHE
21
n
21
PHE
21
P
MET
22
n
22
MET
22
P
ASP
23
n
23
ASP
23
P
LEU
24
n
24
LEU
24
P
LEU
25
n
25
LEU
25
P
VAL
26
n
26
VAL
26
P
ALA
27
n
27
ALA
27
P
GLU
28
n
28
GLU
28
P
HIS
29
n
29
HIS
29
P
PRO
30
n
30
PRO
30
P
GLN
31
n
31
GLN
31
P
LEU
32
n
32
LEU
32
P
VAL
33
n
33
VAL
33
P
SER
34
n
34
SER
34
P
LYS
35
n
35
LYS
35
P
LEU
36
n
36
LEU
36
P
GLN
37
n
37
GLN
37
P
ILE
38
n
38
ILE
38
P
GLY
39
n
39
GLY
39
P
ARG
40
n
40
ARG
40
P
SER
41
n
41
SER
41
P
TYR
42
n
42
TYR
42
P
GLU
43
n
43
GLU
43
P
GLY
44
n
44
GLY
44
P
ARG
45
n
45
ARG
45
P
PRO
46
n
46
PRO
46
P
ILE
47
n
47
ILE
47
P
TYR
48
n
48
TYR
48
P
VAL
49
n
49
VAL
49
P
LEU
50
n
50
LEU
50
P
LYS
51
n
51
LYS
51
P
PHE
52
n
52
PHE
52
P
SER
53
n
53
SER
53
P
THR
54
n
54
THR
54
P
GLY
55
n
55
GLY
55
P
GLY
56
n
56
GLY
56
P
SER
57
n
57
SER
57
P
ASN
58
n
58
ASN
58
P
ARG
59
n
59
ARG
59
P
PRO
60
n
60
PRO
60
P
ALA
61
n
61
ALA
61
P
ILE
62
n
62
ILE
62
P
TRP
63
n
63
TRP
63
P
ILE
64
n
64
ILE
64
P
ASP
65
n
65
ASP
65
P
LEU
66
n
66
LEU
66
P
GLY
67
n
67
GLY
67
P
ILE
68
n
68
ILE
68
P
HIS
69
n
69
HIS
69
P
SER
70
n
70
SER
70
P
ARG
71
n
71
ARG
71
P
GLU
72
n
72
GLU
72
P
TRP
73
n
73
TRP
73
P
ILE
74
n
74
ILE
74
P
THR
75
n
75
THR
75
P
GLN
76
n
76
GLN
76
P
ALA
77
n
77
ALA
77
P
THR
78
n
78
THR
78
P
GLY
79
n
79
GLY
79
P
VAL
80
n
80
VAL
80
P
TRP
81
n
81
TRP
81
P
PHE
82
n
82
PHE
82
P
ALA
83
n
83
ALA
83
P
LYS
84
n
84
LYS
84
P
LYS
85
n
85
LYS
85
P
PHE
86
n
86
PHE
86
P
THR
87
n
87
THR
87
P
GLU
88
n
88
GLU
88
P
ASP
89
n
89
ASP
89
P
TYR
90
n
90
TYR
90
P
GLY
91
n
91
GLY
91
P
GLN
92
n
92
GLN
92
P
ASP
93
n
93
ASP
93
P
PRO
94
n
94
PRO
94
P
SER
95
n
95
SER
95
P
PHE
96
n
96
PHE
96
P
THR
97
n
97
THR
97
P
ALA
98
n
98
ALA
98
P
ILE
99
n
99
ILE
99
P
LEU
100
n
100
LEU
100
P
ASP
101
n
101
ASP
101
P
SER
102
n
102
SER
102
P
MET
103
n
103
MET
103
P
ASP
104
n
104
ASP
104
P
ILE
105
n
105
ILE
105
P
PHE
106
n
106
PHE
106
P
LEU
107
n
107
LEU
107
P
GLU
108
n
108
GLU
108
P
ILE
109
n
109
ILE
109
P
VAL
110
n
110
VAL
110
P
THR
111
n
111
THR
111
P
ASN
112
n
112
ASN
112
P
PRO
113
n
113
PRO
113
P
ASP
114
n
114
ASP
114
P
GLY
115
n
115
GLY
115
P
PHE
116
n
116
PHE
116
P
ALA
117
n
117
ALA
117
P
PHE
118
n
118
PHE
118
P
THR
119
n
119
THR
119
P
HIS
120
n
120
HIS
120
P
SER
121
n
121
SER
121
P
GLN
122
n
122
GLN
122
P
ASN
123
n
123
ASN
123
P
ARG
124
n
124
ARG
124
P
LEU
125
n
125
LEU
125
P
TRP
126
n
126
TRP
126
P
ARG
127
n
127
ARG
127
P
LYS
128
n
128
LYS
128
P
THR
129
n
129
THR
129
P
ARG
130
n
130
ARG
130
P
SER
131
n
131
SER
131
P
VAL
132
n
132
VAL
132
P
THR
133
n
133
THR
133
P
SER
134
n
134
SER
134
P
SER
135
n
135
SER
135
P
SER
136
n
136
SER
136
P
LEU
137
n
137
LEU
137
P
CYS
138
n
138
CYS
138
P
VAL
139
n
139
VAL
139
P
GLY
140
n
140
GLY
140
P
VAL
141
n
141
VAL
141
P
ASP
142
n
142
ASP
142
P
ALA
143
n
143
ALA
143
P
ASN
144
n
144
ASN
144
P
ARG
145
n
145
ARG
145
P
ASN
146
n
146
ASN
146
P
TRP
147
n
147
TRP
147
P
ASP
148
n
148
ASP
148
P
ALA
149
n
149
ALA
149
P
GLY
150
n
150
GLY
150
P
PHE
151
n
151
PHE
151
P
GLY
152
n
152
GLY
152
P
LYS
153
n
153
LYS
153
P
ALA
154
n
154
ALA
154
P
GLY
155
n
155
GLY
155
P
ALA
156
n
156
ALA
156
P
SER
157
n
157
SER
157
P
SER
158
n
158
SER
158
P
SER
159
n
159
SER
159
P
PRO
160
n
160
PRO
160
P
CYS
161
n
161
CYS
161
P
SER
162
n
162
SER
162
P
GLU
163
n
163
GLU
163
P
THR
164
n
164
THR
164
P
TYR
165
n
165
TYR
165
P
HIS
166
n
166
HIS
166
P
GLY
167
n
167
GLY
167
P
LYS
168
n
168
LYS
168
P
TYR
169
n
169
TYR
169
P
ALA
170
n
170
ALA
170
P
ASN
171
n
171
ASN
171
P
SER
172
n
172
SER
172
P
GLU
173
n
173
GLU
173
P
VAL
174
n
174
VAL
174
P
GLU
175
n
175
GLU
175
P
VAL
176
n
176
VAL
176
P
LYS
177
n
177
LYS
177
P
SER
178
n
178
SER
178
P
ILE
179
n
179
ILE
179
P
VAL
180
n
180
VAL
180
P
ASP
181
n
181
ASP
181
P
PHE
182
n
182
PHE
182
P
VAL
183
n
183
VAL
183
P
LYS
184
n
184
LYS
184
P
ASP
185
n
185
ASP
185
P
HIS
186
n
186
HIS
186
P
GLY
187
n
187
GLY
187
P
ASN
188
n
188
ASN
188
P
PHE
189
n
189
PHE
189
P
LYS
190
n
190
LYS
190
P
ALA
191
n
191
ALA
191
P
PHE
192
n
192
PHE
192
P
LEU
193
n
193
LEU
193
P
SER
194
n
194
SER
194
P
ILE
195
n
195
ILE
195
P
HIS
196
n
196
HIS
196
P
SER
197
n
197
SER
197
P
TYR
198
n
198
TYR
198
P
SER
199
n
199
SER
199
P
GLN
200
n
200
GLN
200
P
LEU
201
n
201
LEU
201
P
LEU
202
n
202
LEU
202
P
LEU
203
n
203
LEU
203
P
TYR
204
n
204
TYR
204
P
PRO
205
n
205
PRO
205
P
TYR
206
n
206
TYR
206
P
GLY
207
n
207
GLY
207
P
TYR
208
n
208
TYR
208
P
THR
209
n
209
THR
209
P
THR
210
n
210
THR
210
P
GLN
211
n
211
GLN
211
P
SER
212
n
212
SER
212
P
ILE
213
n
213
ILE
213
P
PRO
214
n
214
PRO
214
P
ASP
215
n
215
ASP
215
P
LYS
216
n
216
LYS
216
P
THR
217
n
217
THR
217
P
GLU
218
n
218
GLU
218
P
LEU
219
n
219
LEU
219
P
ASN
220
n
220
ASN
220
P
GLN
221
n
221
GLN
221
P
VAL
222
n
222
VAL
222
P
ALA
223
n
223
ALA
223
P
LYS
224
n
224
LYS
224
P
SER
225
n
225
SER
225
P
ALA
226
n
226
ALA
226
P
VAL
227
n
227
VAL
227
P
ALA
228
n
228
ALA
228
P
ALA
229
n
229
ALA
229
P
LEU
230
n
230
LEU
230
P
LYS
231
n
231
LYS
231
P
SER
232
n
232
SER
232
P
LEU
233
n
233
LEU
233
P
TYR
234
n
234
TYR
234
P
GLY
235
n
235
GLY
235
P
THR
236
n
236
THR
236
P
SER
237
n
237
SER
237
P
TYR
238
n
238
TYR
238
P
LYS
239
n
239
LYS
239
P
TYR
240
n
240
TYR
240
P
GLY
241
n
241
GLY
241
P
SER
242
n
242
SER
242
P
ILE
243
n
243
ILE
243
P
ILE
244
n
244
ILE
244
P
THR
245
n
245
THR
245
P
THR
246
n
246
THR
246
P
ILE
247
n
247
ILE
247
P
TYR
248
n
248
TYR
248
P
GLN
249
n
249
GLN
249
P
ALA
250
n
250
ALA
250
P
SER
251
n
251
SER
251
P
GLY
252
n
252
GLY
252
P
GLY
253
n
253
GLY
253
P
SER
254
n
254
SER
254
P
ILE
255
n
255
ILE
255
P
ASP
256
n
256
ASP
256
P
TRP
257
n
257
TRP
257
P
SER
258
n
258
SER
258
P
TYR
259
n
259
TYR
259
P
ASN
260
n
260
ASN
260
P
GLN
261
n
261
GLN
261
P
GLY
262
n
262
GLY
262
P
ILE
263
n
263
ILE
263
P
LYS
264
n
264
LYS
264
P
TYR
265
n
265
TYR
265
P
SER
266
n
266
SER
266
P
PHE
267
n
267
PHE
267
P
THR
268
n
268
THR
268
P
PHE
269
n
269
PHE
269
P
GLU
270
n
270
GLU
270
P
LEU
271
n
271
LEU
271
P
ARG
272
n
272
ARG
272
P
ASP
273
n
273
ASP
273
P
THR
274
n
274
THR
274
P
GLY
275
n
275
GLY
275
P
ARG
276
n
276
ARG
276
P
TYR
277
n
277
TYR
277
P
GLY
278
n
278
GLY
278
P
PHE
279
n
279
PHE
279
P
LEU
280
n
280
LEU
280
P
LEU
281
n
281
LEU
281
P
PRO
282
n
282
PRO
282
P
ALA
283
n
283
ALA
283
P
SER
284
n
284
SER
284
P
GLN
285
n
285
GLN
285
P
ILE
286
n
286
ILE
286
P
ILE
287
n
287
ILE
287
P
PRO
288
n
288
PRO
288
P
THR
289
n
289
THR
289
P
ALA
290
n
290
ALA
290
P
GLN
291
n
291
GLN
291
P
GLU
292
n
292
GLU
292
P
THR
293
n
293
THR
293
P
TRP
294
n
294
TRP
294
P
LEU
295
n
295
LEU
295
P
GLY
296
n
296
GLY
296
P
VAL
297
n
297
VAL
297
P
LEU
298
n
298
LEU
298
P
THR
299
n
299
THR
299
P
ILE
300
n
300
ILE
300
P
MET
301
n
301
MET
301
P
GLU
302
n
302
GLU
302
P
HIS
303
n
303
HIS
303
P
THR
304
n
304
THR
304
P
VAL
305
n
305
VAL
305
P
n
306
306
P
n
307
307
P
n
308
308
P
n
309
309
P
author_defined_assembly
1
monomeric
P
HIS
13
A
ND1
HIS
13
1_555
P
CD
354
E
CD
CD
1_555
P
GLU
17
A
OE1
GLU
17
1_555
69.7
P
HIS
13
A
ND1
HIS
13
1_555
P
CD
354
E
CD
CD
1_555
P
GLU
17
A
OE2
GLU
17
1_555
100.4
P
GLU
17
A
OE1
GLU
17
1_555
P
CD
354
E
CD
CD
1_555
P
GLU
17
A
OE2
GLU
17
1_555
48.4
P
HIS
13
A
ND1
HIS
13
1_555
P
CD
354
E
CD
CD
1_555
P
HOH
680
F
O
HOH
1_555
108.2
P
GLU
17
A
OE1
GLU
17
1_555
P
CD
354
E
CD
CD
1_555
P
HOH
680
F
O
HOH
1_555
157.8
P
GLU
17
A
OE2
GLU
17
1_555
P
CD
354
E
CD
CD
1_555
P
HOH
680
F
O
HOH
1_555
112.9
P
HIS
29
A
NE2
HIS
29
1_555
P
CD
353
D
CD
CD
1_555
P
HOH
540
F
O
HOH
1_555
86.6
P
HIS
29
A
NE2
HIS
29
1_555
P
CD
353
D
CD
CD
1_555
P
HOH
590
F
O
HOH
1_555
78.5
P
HOH
540
F
O
HOH
1_555
P
CD
353
D
CD
CD
1_555
P
HOH
590
F
O
HOH
1_555
98.4
P
HIS
69
A
ND1
HIS
69
1_555
P
CD
350
B
CD
CD
1_555
P
GLU
72
A
OE1
GLU
72
1_555
112.0
P
HIS
69
A
ND1
HIS
69
1_555
P
CD
350
B
CD
CD
1_555
P
GLU
72
A
OE2
GLU
72
1_555
87.9
P
GLU
72
A
OE1
GLU
72
1_555
P
CD
350
B
CD
CD
1_555
P
GLU
72
A
OE2
GLU
72
1_555
52.1
P
HIS
69
A
ND1
HIS
69
1_555
P
CD
350
B
CD
CD
1_555
P
HIS
196
A
ND1
HIS
196
1_555
96.9
P
GLU
72
A
OE1
GLU
72
1_555
P
CD
350
B
CD
CD
1_555
P
HIS
196
A
ND1
HIS
196
1_555
90.9
P
GLU
72
A
OE2
GLU
72
1_555
P
CD
350
B
CD
CD
1_555
P
HIS
196
A
ND1
HIS
196
1_555
140.9
P
HIS
69
A
ND1
HIS
69
1_555
P
CD
350
B
CD
CD
1_555
P
HOH
401
F
O
HOH
1_555
139.9
P
GLU
72
A
OE1
GLU
72
1_555
P
CD
350
B
CD
CD
1_555
P
HOH
401
F
O
HOH
1_555
96.5
P
GLU
72
A
OE2
GLU
72
1_555
P
CD
350
B
CD
CD
1_555
P
HOH
401
F
O
HOH
1_555
88.3
P
HIS
196
A
ND1
HIS
196
1_555
P
CD
350
B
CD
CD
1_555
P
HOH
401
F
O
HOH
1_555
110.6
P
HIS
69
A
ND1
HIS
69
1_555
P
CD
350
B
CD
CD
1_555
P
HOH
550
F
O
HOH
1_555
85.7
P
GLU
72
A
OE1
GLU
72
1_555
P
CD
350
B
CD
CD
1_555
P
HOH
550
F
O
HOH
1_555
162.3
P
GLU
72
A
OE2
GLU
72
1_555
P
CD
350
B
CD
CD
1_555
P
HOH
550
F
O
HOH
1_555
131.0
P
HIS
196
A
ND1
HIS
196
1_555
P
CD
350
B
CD
CD
1_555
P
HOH
550
F
O
HOH
1_555
88.1
P
HOH
401
F
O
HOH
1_555
P
CD
350
B
CD
CD
1_555
P
HOH
550
F
O
HOH
1_555
67.4
P
HIS
303
A
A
ND1
HIS
303
1_555
P
CD
351
A
C
CD
CD
1_555
P
HOH
495
F
O
HOH
1_555
134.0
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
P
O
GLY
39
A
O
GLY
39
P
N
ILE
47
A
N
ILE
47
P
N
PHE
52
A
N
PHE
52
P
O
ILE
105
A
O
ILE
105
P
N
PHE
106
A
N
PHE
106
P
O
ILE
62
A
O
ILE
62
P
O
ALA
61
A
O
ALA
61
P
N
LYS
190
A
N
LYS
190
P
N
PHE
192
A
N
PHE
192
P
O
TYR
265
A
O
TYR
265
P
N
GLU
270
A
N
GLU
270
P
O
LEU
201
A
O
LEU
201
P
N
LEU
202
A
N
LEU
202
P
O
LYS
239
A
O
LYS
239
1
P
ASN
306
A
ASN
306
1
Y
1
P
ASN
307
A
ASN
307
1
Y
1
P
LEU
308
A
LEU
308
1
Y
1
P
TYR
309
A
TYR
309
1
Y
1
P
SER
199
150.63
-19.27
1
P
ILE
247
-111.82
-90.26
1
P
LEU
271
-75.83
-166.31
1
P
ASP
273
-112.31
-143.50
1
P
LEU
280
-96.49
47.85
PROTEIN_REP.PARAM
PROTEIN.TOP
MAXIMUM LIKELIHOOD MINIMIZATION OF THE STRUCTURE FACTOR AMPLITUDE DIFFERENCES.
0.198
0.174
0.174
1.70
40.00
1591
31210
5.0
98.4
RANDOM
1
THROUGHOUT
0.000
MOLECULAR REPLACEMENT
5CPA.PDB
ENGH & HUBER
CNS MASK
33.7
0.317
1.70
40.00
245
2678
5
0
2428
0.006
1.28
0.707
1.072
1.297
1.841
0.363
0.278
1.72
52
828
31
5
85.0
17.70
1.700
40.000
1EE3
31210
0.000
0.057
1
29.0000
11.40
98.4
0.244
1.69
1.72
5.4
3.50
84.9
data scaling
SCALEPACK
phasing
AMoRE
refinement
CNS
data reduction
DENZO
Cadmium-substituted bovine pancreatic carboxypeptidase A (alfa-form) at pH 7.5 and 2 mM chloride in monoclinic crystal form
1
N
N
2
N
N
2
N
N
2
N
N
2
N
N
3
N
N
P
THR
14
A
THR
14
HELX_P
P
HIS
29
A
HIS
29
1
1
16
P
GLU
72
A
GLU
72
HELX_P
P
TYR
90
A
TYR
90
1
2
19
P
ASP
93
A
ASP
93
HELX_P
P
MET
103
A
MET
103
1
3
11
P
ASN
112
A
ASN
112
HELX_P
P
GLN
122
A
GLN
122
1
4
11
P
ASP
142
A
ASP
142
HELX_P
P
ASN
146
A
ASN
146
5
5
5
P
GLU
173
A
GLU
173
HELX_P
P
GLY
187
A
GLY
187
1
6
15
P
ASP
215
A
ASP
215
HELX_P
P
SER
232
A
SER
232
1
7
18
P
ILE
243
A
ILE
243
HELX_P
P
ILE
247
A
ILE
247
1
8
5
P
GLY
253
A
GLY
253
HELX_P
P
GLN
261
A
GLN
261
1
9
9
P
TYR
277
A
TYR
277
HELX_P
P
LEU
281
A
LEU
281
5
10
5
P
PRO
282
A
PRO
282
HELX_P
P
SER
284
A
SER
284
5
11
3
P
GLN
285
A
GLN
285
HELX_P
P
VAL
305
A
VAL
305
1
12
21
disulf
2.024
P
CYS
138
A
SG
CYS
138
1_555
P
CYS
161
A
SG
CYS
161
1_555
metalc
2.679
P
HIS
13
A
ND1
HIS
13
1_555
P
CD
354
E
CD
CD
1_555
metalc
2.437
P
GLU
17
A
OE1
GLU
17
1_555
P
CD
354
E
CD
CD
1_555
metalc
2.838
P
GLU
17
A
OE2
GLU
17
1_555
P
CD
354
E
CD
CD
1_555
metalc
2.432
P
HIS
29
A
NE2
HIS
29
1_555
P
CD
353
D
CD
CD
1_555
metalc
2.257
P
HIS
69
A
ND1
HIS
69
1_555
P
CD
350
B
CD
CD
1_555
metalc
2.565
P
GLU
72
A
OE1
GLU
72
1_555
P
CD
350
B
CD
CD
1_555
metalc
2.433
P
GLU
72
A
OE2
GLU
72
1_555
P
CD
350
B
CD
CD
1_555
metalc
2.257
P
HIS
196
A
ND1
HIS
196
1_555
P
CD
350
B
CD
CD
1_555
metalc
2.315
A
A
P
HIS
303
A
ND1
HIS
303
1_555
P
CD
351
C
CD
CD
1_555
metalc
2.968
B
B
P
HIS
303
A
ND1
HIS
303
1_555
P
CD
351
C
CD
CD
1_555
metalc
2.539
P
CD
350
B
CD
CD
1_555
P
HOH
401
F
O
HOH
1_555
metalc
2.740
P
CD
350
B
CD
CD
1_555
P
HOH
550
F
O
HOH
1_555
metalc
2.444
A
P
CD
351
C
CD
CD
1_555
P
HOH
495
F
O
HOH
1_555
metalc
2.373
P
CD
353
D
CD
CD
1_555
P
HOH
540
F
O
HOH
1_555
metalc
2.101
P
CD
353
D
CD
CD
1_555
P
HOH
590
F
O
HOH
1_555
metalc
2.051
P
CD
354
E
CD
CD
1_555
P
HOH
680
F
O
HOH
1_555
HYDROLASE
ALFA/BETA FOLD, HYDROLASE
P
SER
197
A
SER
197
1
P
TYR
198
A
TYR
198
-0.59
P
PRO
205
A
PRO
205
1
P
TYR
206
A
TYR
206
0.14
P
ARG
272
A
ARG
272
1
P
ASP
273
A
ASP
273
-0.94
CBPA1_BOVIN
UNP
1
P00730
111
419
1EE3
1
309
P00730
P
1
1
309
1
GLU
variant
ALA
228
1EE3
P
P00730
UNP
338
228
1
LEU
variant
VAL
305
1EE3
P
P00730
UNP
415
305
8
anti-parallel
anti-parallel
parallel
parallel
parallel
anti-parallel
parallel
P
VAL
33
A
VAL
33
P
ARG
40
A
ARG
40
P
PRO
46
A
PRO
46
P
PHE
52
A
PHE
52
P
ASP
104
A
ASP
104
P
GLU
108
A
GLU
108
P
ALA
61
A
ALA
61
P
LEU
66
A
LEU
66
P
PHE
189
A
PHE
189
P
HIS
196
A
HIS
196
P
TYR
265
A
TYR
265
P
GLU
270
A
GLU
270
P
LEU
201
A
LEU
201
P
TYR
204
A
TYR
204
P
LYS
239
A
LYS
239
P
SER
242
A
SER
242
BINDING SITE FOR RESIDUE CD P 350
P
CD
350
Software
5
BINDING SITE FOR RESIDUE CD P 351
P
CD
351
Software
3
BINDING SITE FOR RESIDUE CD P 353
P
CD
353
Software
4
BINDING SITE FOR RESIDUE CD P 354
P
CD
354
Software
3
P
HIS
69
A
HIS
69
5
1_555
P
GLU
72
A
GLU
72
5
1_555
P
HIS
196
A
HIS
196
5
1_555
P
HOH
401
F
HOH
5
1_555
P
HOH
550
F
HOH
5
1_555
P
GLU
218
A
GLU
218
3
1_555
P
HIS
303
A
HIS
303
3
1_555
P
HOH
495
F
HOH
3
1_555
P
HIS
29
A
HIS
29
4
1_555
P
LYS
84
A
LYS
84
4
1_555
P
HOH
540
F
HOH
4
1_555
P
HOH
590
F
HOH
4
1_555
P
HIS
13
A
HIS
13
3
1_555
P
GLU
17
A
GLU
17
3
1_555
P
HOH
680
F
HOH
3
1_555
4
P 1 21 1