1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Liu, Z.
Sun, C.
Olejniczak, E.T.
Meadows, R.P.
Betz, S.F.
Oost, T.
Herrmann, J.
Wu, J.C.
Fesik, S.W.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
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
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
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
UK
Nature
NATUAS
0006
0028-0836
408
1004
1008
10.1038/35050006
11140637
Structural basis for binding of Smac/DIABLO to the XIAP BIR3 domain.
2000
10.2210/pdb1g3f/pdb
pdb_00001g3f
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
13424.951
INHIBITOR OF APOPTOSIS PROTEIN 3
RESIDUES 241-356
1
man
polymer
943.074
SMAC
9 RESIDUE PEPTIDE
1
syn
polymer
65.409
ZINC ION
1
syn
non-polymer
X-LINKED INHIBITOR OF APOPTOSIS PROTEIN, XIAP
no
no
MSDAVSSDRNFPNSTNLPRNPSMADYEARIFTFGTWIYSVNKEQLARAGFYALGEGDKVKCFHCGGGLTDWKPSEDPWEQ
HAKWYPGCKYLLEQKGQEYINNIHLTHSLEECLVRTT
MSDAVSSDRNFPNSTNLPRNPSMADYEARIFTFGTWIYSVNKEQLARAGFYALGEGDKVKCFHCGGGLTDWKPSEDPWEQ
HAKWYPGCKYLLEQKGQEYINNIHLTHSLEECLVRTT
A
polypeptide(L)
no
no
AVPIAQKSE
AVPIAQKSE
B
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
human
Homo
Escherichia
sample
9606
Homo sapiens
562
Escherichia coli
PLASMID
PET28B
database_2
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_conn_angle
pdbx_struct_oper_list
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
1
0
2001-01-10
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-02-23
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_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_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_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2000-10-24
REL
ZN
ZINC ION
The 9 residue peptide was chemically synthesized.
sample
1
3D_15N-separated_NOESY
7.2
1
atm
300
K
simulated annealing
minimized average structure
1 mM protein/peptide complex, 120 mM NaCl, 1mM DTT, 10mM phosphate
90% h20, 10% d20
brunger
refinement
CNX
2000
800
Bruker
DRX
ZN
999
3
ZN
ZN
999
A
MET
240
n
1
MET
240
A
SER
241
n
2
SER
241
A
ASP
242
n
3
ASP
242
A
ALA
243
n
4
ALA
243
A
VAL
244
n
5
VAL
244
A
SER
245
n
6
SER
245
A
SER
246
n
7
SER
246
A
ASP
247
n
8
ASP
247
A
ARG
248
n
9
ARG
248
A
ASN
249
n
10
ASN
249
A
PHE
250
n
11
PHE
250
A
PRO
251
n
12
PRO
251
A
ASN
252
n
13
ASN
252
A
SER
253
n
14
SER
253
A
THR
254
n
15
THR
254
A
ASN
255
n
16
ASN
255
A
LEU
256
n
17
LEU
256
A
PRO
257
n
18
PRO
257
A
ARG
258
n
19
ARG
258
A
ASN
259
n
20
ASN
259
A
PRO
260
n
21
PRO
260
A
SER
261
n
22
SER
261
A
MET
262
n
23
MET
262
A
ALA
263
n
24
ALA
263
A
ASP
264
n
25
ASP
264
A
TYR
265
n
26
TYR
265
A
GLU
266
n
27
GLU
266
A
ALA
267
n
28
ALA
267
A
ARG
268
n
29
ARG
268
A
ILE
269
n
30
ILE
269
A
PHE
270
n
31
PHE
270
A
THR
271
n
32
THR
271
A
PHE
272
n
33
PHE
272
A
GLY
273
n
34
GLY
273
A
THR
274
n
35
THR
274
A
TRP
275
n
36
TRP
275
A
ILE
276
n
37
ILE
276
A
TYR
277
n
38
TYR
277
A
SER
278
n
39
SER
278
A
VAL
279
n
40
VAL
279
A
ASN
280
n
41
ASN
280
A
LYS
281
n
42
LYS
281
A
GLU
282
n
43
GLU
282
A
GLN
283
n
44
GLN
283
A
LEU
284
n
45
LEU
284
A
ALA
285
n
46
ALA
285
A
ARG
286
n
47
ARG
286
A
ALA
287
n
48
ALA
287
A
GLY
288
n
49
GLY
288
A
PHE
289
n
50
PHE
289
A
TYR
290
n
51
TYR
290
A
ALA
291
n
52
ALA
291
A
LEU
292
n
53
LEU
292
A
GLY
293
n
54
GLY
293
A
GLU
294
n
55
GLU
294
A
GLY
295
n
56
GLY
295
A
ASP
296
n
57
ASP
296
A
LYS
297
n
58
LYS
297
A
VAL
298
n
59
VAL
298
A
LYS
299
n
60
LYS
299
A
CYS
300
n
61
CYS
300
A
PHE
301
n
62
PHE
301
A
HIS
302
n
63
HIS
302
A
CYS
303
n
64
CYS
303
A
GLY
304
n
65
GLY
304
A
GLY
305
n
66
GLY
305
A
GLY
306
n
67
GLY
306
A
LEU
307
n
68
LEU
307
A
THR
308
n
69
THR
308
A
ASP
309
n
70
ASP
309
A
TRP
310
n
71
TRP
310
A
LYS
311
n
72
LYS
311
A
PRO
312
n
73
PRO
312
A
SER
313
n
74
SER
313
A
GLU
314
n
75
GLU
314
A
ASP
315
n
76
ASP
315
A
PRO
316
n
77
PRO
316
A
TRP
317
n
78
TRP
317
A
GLU
318
n
79
GLU
318
A
GLN
319
n
80
GLN
319
A
HIS
320
n
81
HIS
320
A
ALA
321
n
82
ALA
321
A
LYS
322
n
83
LYS
322
A
TRP
323
n
84
TRP
323
A
TYR
324
n
85
TYR
324
A
PRO
325
n
86
PRO
325
A
GLY
326
n
87
GLY
326
A
CYS
327
n
88
CYS
327
A
LYS
328
n
89
LYS
328
A
TYR
329
n
90
TYR
329
A
LEU
330
n
91
LEU
330
A
LEU
331
n
92
LEU
331
A
GLU
332
n
93
GLU
332
A
GLN
333
n
94
GLN
333
A
LYS
334
n
95
LYS
334
A
GLY
335
n
96
GLY
335
A
GLN
336
n
97
GLN
336
A
GLU
337
n
98
GLU
337
A
TYR
338
n
99
TYR
338
A
ILE
339
n
100
ILE
339
A
ASN
340
n
101
ASN
340
A
ASN
341
n
102
ASN
341
A
ILE
342
n
103
ILE
342
A
HIS
343
n
104
HIS
343
A
LEU
344
n
105
LEU
344
A
THR
345
n
106
THR
345
A
HIS
346
n
107
HIS
346
A
SER
347
n
108
SER
347
A
LEU
348
n
109
LEU
348
A
GLU
349
n
110
GLU
349
A
GLU
350
n
111
GLU
350
A
CYS
351
n
112
CYS
351
A
LEU
352
n
113
LEU
352
A
VAL
353
n
114
VAL
353
A
ARG
354
n
115
ARG
354
A
THR
355
n
116
THR
355
A
THR
356
n
117
THR
356
A
ALA
901
n
1
ALA
901
B
VAL
902
n
2
VAL
902
B
PRO
903
n
3
PRO
903
B
ILE
904
n
4
ILE
904
B
ALA
905
n
5
ALA
905
B
GLN
906
n
6
GLN
906
B
LYS
907
n
7
LYS
907
B
SER
908
n
8
SER
908
B
GLU
909
n
9
GLU
909
B
author_defined_assembly
2
dimeric
A
CYS
300
A
SG
CYS
61
1_555
A
ZN
999
C
ZN
ZN
1_555
A
CYS
303
A
SG
CYS
64
1_555
107.5
A
CYS
300
A
SG
CYS
61
1_555
A
ZN
999
C
ZN
ZN
1_555
A
HIS
320
A
ND1
HIS
81
1_555
107.2
A
CYS
303
A
SG
CYS
64
1_555
A
ZN
999
C
ZN
ZN
1_555
A
HIS
320
A
ND1
HIS
81
1_555
113.1
A
CYS
300
A
SG
CYS
61
1_555
A
ZN
999
C
ZN
ZN
1_555
A
CYS
327
A
SG
CYS
88
1_555
108.5
A
CYS
303
A
SG
CYS
64
1_555
A
ZN
999
C
ZN
ZN
1_555
A
CYS
327
A
SG
CYS
88
1_555
108.6
A
HIS
320
A
ND1
HIS
81
1_555
A
ZN
999
C
ZN
ZN
1_555
A
CYS
327
A
SG
CYS
88
1_555
111.7
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
TYR
290
A
N
TYR
51
A
O
LYS
299
A
O
LYS
60
A
O
VAL
298
A
O
VAL
59
A
N
LEU
307
A
N
LEU
68
A
O
THR
308
A
O
THR
69
B
N
VAL
902
B
N
VAL
2
1
A
SER
241
-69.59
99.10
1
A
ASP
242
-108.37
-64.87
1
A
ALA
243
72.46
176.01
1
A
SER
246
-169.02
57.51
1
A
ASP
247
-174.86
-74.85
1
A
ASN
249
-65.40
-161.57
1
A
PHE
250
-38.60
103.29
1
A
PRO
251
-54.73
-70.53
1
A
ASN
252
-47.94
-73.70
1
A
SER
253
165.70
-30.29
1
A
THR
254
-175.53
-36.24
1
A
ASN
255
-39.88
150.20
1
A
ARG
258
49.52
-176.98
1
A
ASN
259
170.26
123.74
1
A
SER
261
-35.89
-35.79
1
A
ALA
263
-104.68
53.90
1
A
ASP
264
-96.47
-98.85
1
A
TYR
265
-48.35
-71.19
1
A
ALA
267
-44.77
-71.40
1
A
TRP
275
-41.02
154.51
1
A
ILE
276
-178.69
127.52
1
A
LEU
292
-104.67
40.46
1
A
ASP
296
86.60
-72.45
1
A
HIS
302
70.28
-62.31
1
A
ASP
309
70.51
57.36
1
A
TRP
310
-52.76
-178.20
1
A
GLN
319
-67.11
-71.68
1
A
PRO
325
-68.23
64.80
1
A
LEU
344
168.46
-40.64
1
A
LEU
348
61.19
-176.46
1
A
GLU
349
66.06
99.28
1
A
GLU
350
-119.55
-141.90
1
A
CYS
351
84.11
-3.14
1
A
VAL
353
69.65
-66.73
1
B
ILE
904
-47.80
-80.38
1
B
ALA
905
60.08
-82.89
1
B
GLN
906
62.23
-82.61
1
B
LYS
907
40.59
-90.66
minimized average
NMR STRUCTURE OF A 9 RESIDUE PEPTIDE FROM SMAC/DIABLO COMPLEXED TO THE BIR3 DOMAIN OF XIAP
1
N
N
2
N
N
3
N
N
A
ALA
243
A
ALA
4
HELX_P
A
ASP
247
A
ASP
8
5
1
5
A
ASP
264
A
ASP
25
HELX_P
A
GLY
273
A
GLY
34
1
2
10
A
ASN
280
A
ASN
41
HELX_P
A
GLY
288
A
GLY
49
1
3
9
A
ASP
315
A
ASP
76
HELX_P
A
TYR
324
A
TYR
85
1
4
10
A
CYS
327
A
CYS
88
HELX_P
A
GLY
335
A
GLY
96
1
5
9
A
LYS
334
A
LYS
95
HELX_P
A
HIS
343
A
HIS
104
1
6
10
metalc
2.095
A
CYS
300
A
SG
CYS
61
1_555
A
ZN
999
C
ZN
ZN
1_555
metalc
2.105
A
CYS
303
A
SG
CYS
64
1_555
A
ZN
999
C
ZN
ZN
1_555
metalc
2.215
A
HIS
320
A
ND1
HIS
81
1_555
A
ZN
999
C
ZN
ZN
1_555
metalc
2.105
A
CYS
327
A
SG
CYS
88
1_555
A
ZN
999
C
ZN
ZN
1_555
APOPTOSIS
zinc finger, complex, peptide-protein, apoptosis, BIR
BIRC4_HUMAN
UNP
1
241
P98170
SDAVSSDRNFPNSTNLPRNPSMADYEARIFTFGTWIYSVNKEQLARAGFYALGEGDKVKCFHCGGGLTDWKPSEDPWEQH
AKWYPGCKYLLEQKGQEYINNIHLTHSLEECLVRTT
DBLOH_HUMAN
UNP
2
56
Q9NR28
AVPIAQKSE
241
356
1G3F
241
356
P98170
A
1
2
117
56
64
1G3F
901
909
Q9NR28
B
2
1
9
1
cloning artifact
MET
240
1G3F
A
P98170
UNP
1
4
anti-parallel
anti-parallel
anti-parallel
A
PHE
289
A
PHE
50
A
ALA
291
A
ALA
52
A
VAL
298
A
VAL
59
A
CYS
300
A
CYS
61
A
GLY
306
A
GLY
67
A
THR
308
A
THR
69
B
VAL
902
B
VAL
2
B
PRO
903
B
PRO
3
BINDING SITE FOR RESIDUE ZN A 999
A
ZN
999
Software
4
A
CYS
300
A
CYS
61
4
1_555
A
CYS
303
A
CYS
64
4
1_555
A
HIS
320
A
HIS
81
4
1_555
A
CYS
327
A
CYS
88
4
1_555
1
P 1