.029257
0.000000
.007982
0.000000
.030377
0.000000
0.000000
0.000000
.036498
0.00000
0.00000
0.00000
Blundell, T.L.
Pitts, J.E.
Tickle, I.J.
Wood, S.P.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
105.26
90.00
34.180
32.920
28.400
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
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
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
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
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
Zn 2
65.409
ZINC ION
non-polymer
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
S
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
C
N
80
N
C
N
81
N
O
N
82
N
N
N
83
N
O
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
N
N
95
S
C
N
96
N
C
N
97
N
O
N
98
N
C
N
99
N
C
N
100
N
C
N
101
N
O
N
102
N
O
N
103
N
O
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
N
N
114
N
C
N
115
N
C
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
N
N
124
S
C
N
125
N
C
N
126
N
O
N
127
N
C
Y
128
N
C
Y
129
N
N
Y
130
N
C
Y
131
N
C
Y
132
N
N
N
133
N
O
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
N
N
145
S
C
N
146
N
C
N
147
N
O
N
148
S
C
N
149
N
C
N
150
N
C
N
151
N
C
N
152
N
O
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
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
N
N
167
S
C
N
168
N
C
N
169
N
O
N
170
N
C
N
171
N
C
N
172
N
C
N
173
N
C
N
174
N
O
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
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
N
N
189
S
C
N
190
N
C
N
191
N
O
N
192
N
C
Y
193
N
C
Y
194
N
C
Y
195
N
C
Y
196
N
C
Y
197
N
C
Y
198
N
C
N
199
N
O
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
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
N
N
212
S
C
N
213
N
C
N
214
N
O
N
215
N
C
N
216
N
C
N
217
N
C
N
218
N
O
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
N
N
229
S
C
N
230
N
C
N
231
N
O
N
232
N
C
N
233
N
O
N
234
N
O
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
N
N
243
S
C
N
244
N
C
N
245
N
O
N
246
R
C
N
247
N
O
N
248
N
C
N
249
N
O
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
N
N
260
S
C
N
261
N
C
N
262
N
O
N
263
N
C
Y
264
N
C
Y
265
N
C
Y
266
N
C
Y
267
N
C
Y
268
N
C
Y
269
N
C
N
270
N
O
N
271
N
O
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
N
N
284
S
C
N
285
N
C
N
286
N
O
N
287
N
C
N
288
N
C
N
289
N
C
N
290
N
O
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
ZN
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
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
doub
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
doub
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
doub
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
doub
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
doub
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
Y
127
N
sing
Y
128
N
doub
Y
129
N
doub
N
130
N
sing
Y
131
N
sing
N
132
N
sing
Y
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
doub
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
doub
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
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
doub
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
Y
190
N
doub
Y
191
N
sing
Y
192
N
sing
N
193
N
sing
Y
194
N
doub
N
195
N
sing
Y
196
N
doub
N
197
N
sing
Y
198
N
sing
N
199
N
sing
N
200
N
sing
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
doub
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
sing
N
225
N
doub
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
doub
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
doub
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
Y
259
N
doub
Y
260
N
sing
Y
261
N
sing
N
262
N
sing
Y
263
N
doub
N
264
N
sing
Y
265
N
doub
N
266
N
sing
Y
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
doub
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
US
Proc.Natl.Acad.Sci.Usa
PNASA6
0040
0027-8424
78
4175
4179
10.1073/pnas.78.7.4175
16593056
X-ray analysis (1. 4-A resolution) of avian pancreatic polypeptide: Small globular protein hormone.
1981
US
Biopolymers
BIPMAA
0161
0006-3525
22
293
Conformational Flexibility in a Small Globular Hormone. X-Ray Analysis of Avian Pancreatic Polypeptide at 0.98-Angstroms Resolution
1983
UR
Kristallografiya
KRISAJ
0041
0023-4761
27
97
Crystal Structure Analysis of Avian Pancreatic Polypeptide at 1.37 Angstroms Resolution
1982
US
Sov.Phys.Crystallogr.(Engl.Transl.)
SPHCA6
0902
0038-5638
27
56
Crystal Structure Analysis of Avian Pancreatic Polypeptide at 1.37 Angstroms Resolution
1982
IX
Eur.J.Biochem.
EJBCAI
0262
0014-2956
78
119
Purification, Crystallisation and Preliminary X-Ray Studies on Avian Pancreatic Polypeptide
1977
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
250
9369
Isolation and Characterization of a New Pancreatic Polypeptide Hormone
1975
10.2210/pdb1ppt/pdb
pdb_00001ppt
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
4242.619
AVIAN PANCREATIC POLYPEPTIDE
1
man
polymer
65.409
ZINC ION
1
syn
non-polymer
no
no
GPSQPTYPGDDAPVEDLIRFYDNLQQYLNVVTRHRY
GPSQPTYPGDDAPVEDLIRFYDNLQQYLNVVTRHRY
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
turkey
Meleagris
sample
9103
Meleagris gallopavo
1.81
32.23
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
Data collection
Database references
Derived calculations
Other
1
0
1981-02-19
1
1
2008-03-24
1
2
2011-07-13
1
3
2024-02-14
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_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.ptnr1_symmetry
_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_conn.ptnr2_symmetry
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1981-01-16
REL
ZN
ZINC ION
ZN
1
2
ZN
ZN
37
A
GLY
1
n
1
GLY
1
A
PRO
2
n
2
PRO
2
A
SER
3
n
3
SER
3
A
GLN
4
n
4
GLN
4
A
PRO
5
n
5
PRO
5
A
THR
6
n
6
THR
6
A
TYR
7
n
7
TYR
7
A
PRO
8
n
8
PRO
8
A
GLY
9
n
9
GLY
9
A
ASP
10
n
10
ASP
10
A
ASP
11
n
11
ASP
11
A
ALA
12
n
12
ALA
12
A
PRO
13
n
13
PRO
13
A
VAL
14
n
14
VAL
14
A
GLU
15
n
15
GLU
15
A
ASP
16
n
16
ASP
16
A
LEU
17
n
17
LEU
17
A
ILE
18
n
18
ILE
18
A
ARG
19
n
19
ARG
19
A
PHE
20
n
20
PHE
20
A
TYR
21
n
21
TYR
21
A
ASP
22
n
22
ASP
22
A
ASN
23
n
23
ASN
23
A
LEU
24
n
24
LEU
24
A
GLN
25
n
25
GLN
25
A
GLN
26
n
26
GLN
26
A
TYR
27
n
27
TYR
27
A
LEU
28
n
28
LEU
28
A
ASN
29
n
29
ASN
29
A
VAL
30
n
30
VAL
30
A
VAL
31
n
31
VAL
31
A
THR
32
n
32
THR
32
A
ARG
33
n
33
ARG
33
A
HIS
34
n
34
HIS
34
A
ARG
35
n
35
ARG
35
A
TYR
36
n
36
TYR
36
A
author_and_software_defined_assembly
PISA,PQS
2
dimeric
1450
-38
5400
A
GLY
1
A
O
GLY
1
1_555
A
ZN
37
B
ZN
ZN
1_555
A
GLY
1
A
N
GLY
1
1_555
77.0
A
GLY
1
A
O
GLY
1
1_555
A
ZN
37
B
ZN
ZN
1_555
A
ASN
23
A
OD1
ASN
23
2_556
91.7
A
GLY
1
A
N
GLY
1
1_555
A
ZN
37
B
ZN
ZN
1_555
A
ASN
23
A
OD1
ASN
23
2_556
136.5
A
GLY
1
A
O
GLY
1
1_555
A
ZN
37
B
ZN
ZN
1_555
A
HIS
34
A
NE2
HIS
34
4_546
95.0
A
GLY
1
A
N
GLY
1
1_555
A
ZN
37
B
ZN
ZN
1_555
A
HIS
34
A
NE2
HIS
34
4_546
117.7
A
ASN
23
A
OD1
ASN
23
2_556
A
ZN
37
B
ZN
ZN
1_555
A
HIS
34
A
NE2
HIS
34
4_546
104.9
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
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
2_555
-x,y,-z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
1
A
CB
THR
32
PLANAR
1
A
ASP
11
-13.84
1
-14.73
2.30
110.00
95.27
A
A
A
OG1
CB
CG2
THR
THR
THR
6
6
6
N
1
16.90
1.40
123.60
140.50
A
A
A
CD
NE
CZ
ARG
ARG
ARG
19
19
19
N
1
16.31
0.50
120.30
136.61
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
19
19
19
N
1
-10.87
0.50
120.30
109.43
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
19
19
19
N
1
3.59
0.50
120.30
123.89
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
33
33
33
N
1
3.61
0.50
120.30
123.91
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
35
35
35
N
1
A
A
C
O
PRO
PRO
13
13
0.139
0.020
1.228
1.367
N
1
A
A
CZ
NH1
ARG
ARG
19
19
0.139
0.013
1.326
1.465
N
1
A
A
CZ
NH2
ARG
ARG
19
19
-0.090
0.013
1.326
1.236
N
1
A
A
CB
CG2
THR
THR
32
32
-0.220
0.033
1.519
1.299
N
1.37
1
1.37
0
302
1
0
301
refinement
PROLSQ
X-RAY ANALYSIS (1.4-ANGSTROMS RESOLUTION) OF AVIAN PANCREATIC POLYPEPTIDE. SMALL GLOBULAR PROTEIN HORMONE
1
N
N
2
N
N
A
PRO
2
A
PRO
2
HELX_P
POLYPROLINE HELIX
A
PRO
8
A
PRO
8
10
A
7
A
VAL
14
A
VAL
14
HELX_P
A
THR
32
A
THR
32
1
B
19
metalc
2.132
A
GLY
1
A
O
GLY
1
1_555
A
ZN
37
B
ZN
ZN
1_555
metalc
2.188
A
GLY
1
A
N
GLY
1
1_555
A
ZN
37
B
ZN
ZN
1_555
metalc
1.967
A
ASN
23
A
OD1
ASN
23
2_556
A
ZN
37
B
ZN
ZN
1_555
metalc
2.077
A
HIS
34
A
NE2
HIS
34
4_546
A
ZN
37
B
ZN
ZN
1_555
PANCREATIC HORMONE
PANCREATIC HORMONE
PAHO_MELGA
UNP
1
1
P68249
MPPRWASLLLLACSLLLLAVPPGTAGPSQPTYPGDDAPVEDLIRFYNDLQQYLNVVTRHRYGRRSSSRVLCEEPMGAAGC
26
61
1PPT
1
36
P68249
A
1
1
36
1
ASN
conflict
ASP
22
1PPT
A
P68249
UNP
47
22
1
ASP
conflict
ASN
23
1PPT
A
P68249
UNP
48
23
BINDING SITE FOR RESIDUE ZN A 37
A
ZN
37
Software
3
A
GLY
1
A
GLY
1
3
1_555
A
ASN
23
A
ASN
23
3
2_556
A
HIS
34
A
HIS
34
3
4_546
5
C 1 2 1