0.012565
0.007255
0.000000
0.000000
0.014509
0.000000
0.000000
0.000000
0.009474
0.00000
0.00000
0.00000
Mixon, M.B.
Posner, B.A.
Wall, M.A.
Gilman, A.G.
Sprang, S.R.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
79.584
79.584
105.556
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
C10 H16 N5 O13 P3 S
539.246
5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE
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
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
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
273
21752
21758
10.1074/jbc.273.34.21752
9705312
The A326S mutant of Gialpha1 as an approximation of the receptor-bound state.
1998
10.2210/pdb1bh2/pdb
pdb_00001bh2
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
CCD
1996-12
M
x-ray
1
0.918
1.0
A1
CHESS
0.918
SYNCHROTRON
CHESS BEAMLINE A1
36139.172
GUANINE NUCLEOTIDE-BINDING PROTEIN
A326S
1
man
polymer
24.305
MAGNESIUM ION
1
syn
non-polymer
539.246
5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE
1
syn
non-polymer
18.015
water
116
nat
water
GI-ALPHA-1
no
no
REVKLLLLGAGESGKSTIVKQMKIIHEAGYSEEECKQYKAVVYSNTIQSIIAIIRAMGRLKIDFGDAARADDARQLFVLA
GAAEEGFMTAELAGVIKRLWKDSGVQACFNRSREYQLNDSAAYYLNDLDRIAQPNYIPTQQDVLRTRVKTTGIVETHFTF
KDLHFKMFDVGGQRSERKKWIHCFEGVTAIIFCVALSDYDLVLAEDEEMNRMHESMKLFDSICNNKWFTDTSIILFLNKK
DLFEEKIKKSPLTICYPEYAGSNTYEEAAAYIQCQFEDLNKRKDTKEIYTHFTCSTDTKNVQFVFDAVTDVIIKN
REVKLLLLGAGESGKSTIVKQMKIIHEAGYSEEECKQYKAVVYSNTIQSIIAIIRAMGRLKIDFGDAARADDARQLFVLA
GAAEEGFMTAELAGVIKRLWKDSGVQACFNRSREYQLNDSAAYYLNDLDRIAQPNYIPTQQDVLRTRVKTTGIVETHFTF
KDLHFKMFDVGGQRSERKKWIHCFEGVTAIIFCVALSDYDLVLAEDEEMNRMHESMKLFDSICNNKWFTDTSIILFLNKK
DLFEEKIKKSPLTICYPEYAGSNTYEEAAAYIQCQFEDLNKRKDTKEIYTHFTCSTDTKNVQFVFDAVTDVIIKN
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Norway rat
Rattus
Escherichia
Escherichia coli
sample
BL21
10116
BRAIN
Rattus norvegicus
469008
Escherichia coli BL21(DE3)
BL21 (DE3)
PQE6/GIA1
1
2.40
49.0
6.0
PROTEIN WAS CRYSTALLIZED FROM 0.1M SODIUM ACETATE, PH 6.0, 2.0-2.1 M AMMONIUM SULFITE
database_2
pdbx_initial_refinement_model
pdbx_struct_conn_angle
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Refinement description
1
0
1998-11-04
1
1
2008-03-24
1
2
2011-07-13
1
3
2023-08-02
_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_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_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1998-06-12
REL
MG
MAGNESIUM ION
GSP
5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE
HOH
water
1GIA
PDB
experimental model
MG
357
2
MG
MG
357
A
GSP
355
3
GSP
GSP
355
A
HOH
401
4
HOH
HOH
401
A
HOH
402
4
HOH
HOH
402
A
HOH
403
4
HOH
HOH
403
A
HOH
404
4
HOH
HOH
404
A
HOH
406
4
HOH
HOH
406
A
HOH
407
4
HOH
HOH
407
A
HOH
409
4
HOH
HOH
409
A
HOH
411
4
HOH
HOH
411
A
HOH
413
4
HOH
HOH
413
A
HOH
414
4
HOH
HOH
414
A
HOH
416
4
HOH
HOH
416
A
HOH
418
4
HOH
HOH
418
A
HOH
424
4
HOH
HOH
424
A
HOH
426
4
HOH
HOH
426
A
HOH
428
4
HOH
HOH
428
A
HOH
429
4
HOH
HOH
429
A
HOH
432
4
HOH
HOH
432
A
HOH
434
4
HOH
HOH
434
A
HOH
435
4
HOH
HOH
435
A
HOH
436
4
HOH
HOH
436
A
HOH
437
4
HOH
HOH
437
A
HOH
438
4
HOH
HOH
438
A
HOH
439
4
HOH
HOH
439
A
HOH
441
4
HOH
HOH
441
A
HOH
442
4
HOH
HOH
442
A
HOH
445
4
HOH
HOH
445
A
HOH
448
4
HOH
HOH
448
A
HOH
449
4
HOH
HOH
449
A
HOH
450
4
HOH
HOH
450
A
HOH
454
4
HOH
HOH
454
A
HOH
461
4
HOH
HOH
461
A
HOH
464
4
HOH
HOH
464
A
HOH
466
4
HOH
HOH
466
A
HOH
468
4
HOH
HOH
468
A
HOH
470
4
HOH
HOH
470
A
HOH
471
4
HOH
HOH
471
A
HOH
472
4
HOH
HOH
472
A
HOH
473
4
HOH
HOH
473
A
HOH
474
4
HOH
HOH
474
A
HOH
478
4
HOH
HOH
478
A
HOH
480
4
HOH
HOH
480
A
HOH
483
4
HOH
HOH
483
A
HOH
486
4
HOH
HOH
486
A
HOH
487
4
HOH
HOH
487
A
HOH
488
4
HOH
HOH
488
A
HOH
492
4
HOH
HOH
492
A
HOH
493
4
HOH
HOH
493
A
HOH
494
4
HOH
HOH
494
A
HOH
496
4
HOH
HOH
496
A
HOH
498
4
HOH
HOH
498
A
HOH
499
4
HOH
HOH
499
A
HOH
500
4
HOH
HOH
500
A
HOH
501
4
HOH
HOH
501
A
HOH
502
4
HOH
HOH
502
A
HOH
503
4
HOH
HOH
503
A
HOH
504
4
HOH
HOH
504
A
HOH
505
4
HOH
HOH
505
A
HOH
506
4
HOH
HOH
506
A
HOH
507
4
HOH
HOH
507
A
HOH
508
4
HOH
HOH
508
A
HOH
515
4
HOH
HOH
515
A
HOH
516
4
HOH
HOH
516
A
HOH
517
4
HOH
HOH
517
A
HOH
518
4
HOH
HOH
518
A
HOH
522
4
HOH
HOH
522
A
HOH
526
4
HOH
HOH
526
A
HOH
527
4
HOH
HOH
527
A
HOH
528
4
HOH
HOH
528
A
HOH
529
4
HOH
HOH
529
A
HOH
530
4
HOH
HOH
530
A
HOH
531
4
HOH
HOH
531
A
HOH
532
4
HOH
HOH
532
A
HOH
533
4
HOH
HOH
533
A
HOH
534
4
HOH
HOH
534
A
HOH
535
4
HOH
HOH
535
A
HOH
536
4
HOH
HOH
536
A
HOH
537
4
HOH
HOH
537
A
HOH
538
4
HOH
HOH
538
A
HOH
539
4
HOH
HOH
539
A
HOH
540
4
HOH
HOH
540
A
HOH
541
4
HOH
HOH
541
A
HOH
542
4
HOH
HOH
542
A
HOH
543
4
HOH
HOH
543
A
HOH
544
4
HOH
HOH
544
A
HOH
545
4
HOH
HOH
545
A
HOH
546
4
HOH
HOH
546
A
HOH
547
4
HOH
HOH
547
A
HOH
548
4
HOH
HOH
548
A
HOH
549
4
HOH
HOH
549
A
HOH
550
4
HOH
HOH
550
A
HOH
551
4
HOH
HOH
551
A
HOH
552
4
HOH
HOH
552
A
HOH
553
4
HOH
HOH
553
A
HOH
554
4
HOH
HOH
554
A
HOH
555
4
HOH
HOH
555
A
HOH
556
4
HOH
HOH
556
A
HOH
557
4
HOH
HOH
557
A
HOH
558
4
HOH
HOH
558
A
HOH
559
4
HOH
HOH
559
A
HOH
560
4
HOH
HOH
560
A
HOH
561
4
HOH
HOH
561
A
HOH
562
4
HOH
HOH
562
A
HOH
563
4
HOH
HOH
563
A
HOH
565
4
HOH
HOH
565
A
HOH
566
4
HOH
HOH
566
A
HOH
567
4
HOH
HOH
567
A
HOH
568
4
HOH
HOH
568
A
HOH
569
4
HOH
HOH
569
A
HOH
570
4
HOH
HOH
570
A
HOH
571
4
HOH
HOH
571
A
HOH
572
4
HOH
HOH
572
A
HOH
573
4
HOH
HOH
573
A
HOH
574
4
HOH
HOH
574
A
HOH
576
4
HOH
HOH
576
A
HOH
577
4
HOH
HOH
577
A
HOH
579
4
HOH
HOH
579
A
ARG
32
n
1
ARG
32
A
GLU
33
n
2
GLU
33
A
VAL
34
n
3
VAL
34
A
LYS
35
n
4
LYS
35
A
LEU
36
n
5
LEU
36
A
LEU
37
n
6
LEU
37
A
LEU
38
n
7
LEU
38
A
LEU
39
n
8
LEU
39
A
GLY
40
n
9
GLY
40
A
ALA
41
n
10
ALA
41
A
GLY
42
n
11
GLY
42
A
GLU
43
n
12
GLU
43
A
SER
44
n
13
SER
44
A
GLY
45
n
14
GLY
45
A
LYS
46
n
15
LYS
46
A
SER
47
n
16
SER
47
A
THR
48
n
17
THR
48
A
ILE
49
n
18
ILE
49
A
VAL
50
n
19
VAL
50
A
LYS
51
n
20
LYS
51
A
GLN
52
n
21
GLN
52
A
MET
53
n
22
MET
53
A
LYS
54
n
23
LYS
54
A
ILE
55
n
24
ILE
55
A
ILE
56
n
25
ILE
56
A
HIS
57
n
26
HIS
57
A
GLU
58
n
27
GLU
58
A
ALA
59
n
28
ALA
59
A
GLY
60
n
29
GLY
60
A
TYR
61
n
30
TYR
61
A
SER
62
n
31
SER
62
A
GLU
63
n
32
GLU
63
A
GLU
64
n
33
GLU
64
A
GLU
65
n
34
GLU
65
A
CYS
66
n
35
CYS
66
A
LYS
67
n
36
LYS
67
A
GLN
68
n
37
GLN
68
A
TYR
69
n
38
TYR
69
A
LYS
70
n
39
LYS
70
A
ALA
71
n
40
ALA
71
A
VAL
72
n
41
VAL
72
A
VAL
73
n
42
VAL
73
A
TYR
74
n
43
TYR
74
A
SER
75
n
44
SER
75
A
ASN
76
n
45
ASN
76
A
THR
77
n
46
THR
77
A
ILE
78
n
47
ILE
78
A
GLN
79
n
48
GLN
79
A
SER
80
n
49
SER
80
A
ILE
81
n
50
ILE
81
A
ILE
82
n
51
ILE
82
A
ALA
83
n
52
ALA
83
A
ILE
84
n
53
ILE
84
A
ILE
85
n
54
ILE
85
A
ARG
86
n
55
ARG
86
A
ALA
87
n
56
ALA
87
A
MET
88
n
57
MET
88
A
GLY
89
n
58
GLY
89
A
ARG
90
n
59
ARG
90
A
LEU
91
n
60
LEU
91
A
LYS
92
n
61
LYS
92
A
ILE
93
n
62
ILE
93
A
ASP
94
n
63
ASP
94
A
PHE
95
n
64
PHE
95
A
GLY
96
n
65
GLY
96
A
ASP
97
n
66
ASP
97
A
ALA
98
n
67
ALA
98
A
ALA
99
n
68
ALA
99
A
ARG
100
n
69
ARG
100
A
ALA
101
n
70
ALA
101
A
ASP
102
n
71
ASP
102
A
ASP
103
n
72
ASP
103
A
ALA
104
n
73
ALA
104
A
ARG
105
n
74
ARG
105
A
GLN
106
n
75
GLN
106
A
LEU
107
n
76
LEU
107
A
PHE
108
n
77
PHE
108
A
VAL
109
n
78
VAL
109
A
LEU
110
n
79
LEU
110
A
ALA
111
n
80
ALA
111
A
GLY
112
n
81
GLY
112
A
ALA
113
n
82
ALA
113
A
ALA
114
n
83
ALA
114
A
GLU
115
n
84
GLU
115
A
GLU
116
n
85
GLU
116
A
GLY
117
n
86
GLY
117
A
PHE
118
n
87
PHE
118
A
MET
119
n
88
MET
119
A
THR
120
n
89
THR
120
A
ALA
121
n
90
ALA
121
A
GLU
122
n
91
GLU
122
A
LEU
123
n
92
LEU
123
A
ALA
124
n
93
ALA
124
A
GLY
125
n
94
GLY
125
A
VAL
126
n
95
VAL
126
A
ILE
127
n
96
ILE
127
A
LYS
128
n
97
LYS
128
A
ARG
129
n
98
ARG
129
A
LEU
130
n
99
LEU
130
A
TRP
131
n
100
TRP
131
A
LYS
132
n
101
LYS
132
A
ASP
133
n
102
ASP
133
A
SER
134
n
103
SER
134
A
GLY
135
n
104
GLY
135
A
VAL
136
n
105
VAL
136
A
GLN
137
n
106
GLN
137
A
ALA
138
n
107
ALA
138
A
CYS
139
n
108
CYS
139
A
PHE
140
n
109
PHE
140
A
ASN
141
n
110
ASN
141
A
ARG
142
n
111
ARG
142
A
SER
143
n
112
SER
143
A
ARG
144
n
113
ARG
144
A
GLU
145
n
114
GLU
145
A
TYR
146
n
115
TYR
146
A
GLN
147
n
116
GLN
147
A
LEU
148
n
117
LEU
148
A
ASN
149
n
118
ASN
149
A
ASP
150
n
119
ASP
150
A
SER
151
n
120
SER
151
A
ALA
152
n
121
ALA
152
A
ALA
153
n
122
ALA
153
A
TYR
154
n
123
TYR
154
A
TYR
155
n
124
TYR
155
A
LEU
156
n
125
LEU
156
A
ASN
157
n
126
ASN
157
A
ASP
158
n
127
ASP
158
A
LEU
159
n
128
LEU
159
A
ASP
160
n
129
ASP
160
A
ARG
161
n
130
ARG
161
A
ILE
162
n
131
ILE
162
A
ALA
163
n
132
ALA
163
A
GLN
164
n
133
GLN
164
A
PRO
165
n
134
PRO
165
A
ASN
166
n
135
ASN
166
A
TYR
167
n
136
TYR
167
A
ILE
168
n
137
ILE
168
A
PRO
169
n
138
PRO
169
A
THR
170
n
139
THR
170
A
GLN
171
n
140
GLN
171
A
GLN
172
n
141
GLN
172
A
ASP
173
n
142
ASP
173
A
VAL
174
n
143
VAL
174
A
LEU
175
n
144
LEU
175
A
ARG
176
n
145
ARG
176
A
THR
177
n
146
THR
177
A
ARG
178
n
147
ARG
178
A
VAL
179
n
148
VAL
179
A
LYS
180
n
149
LYS
180
A
THR
181
n
150
THR
181
A
THR
182
n
151
THR
182
A
GLY
183
n
152
GLY
183
A
ILE
184
n
153
ILE
184
A
VAL
185
n
154
VAL
185
A
GLU
186
n
155
GLU
186
A
THR
187
n
156
THR
187
A
HIS
188
n
157
HIS
188
A
PHE
189
n
158
PHE
189
A
THR
190
n
159
THR
190
A
PHE
191
n
160
PHE
191
A
LYS
192
n
161
LYS
192
A
ASP
193
n
162
ASP
193
A
LEU
194
n
163
LEU
194
A
HIS
195
n
164
HIS
195
A
PHE
196
n
165
PHE
196
A
LYS
197
n
166
LYS
197
A
MET
198
n
167
MET
198
A
PHE
199
n
168
PHE
199
A
ASP
200
n
169
ASP
200
A
VAL
201
n
170
VAL
201
A
GLY
202
n
171
GLY
202
A
GLY
203
n
172
GLY
203
A
GLN
204
n
173
GLN
204
A
ARG
205
n
174
ARG
205
A
SER
206
n
175
SER
206
A
GLU
207
n
176
GLU
207
A
ARG
208
n
177
ARG
208
A
LYS
209
n
178
LYS
209
A
LYS
210
n
179
LYS
210
A
TRP
211
n
180
TRP
211
A
ILE
212
n
181
ILE
212
A
HIS
213
n
182
HIS
213
A
CYS
214
n
183
CYS
214
A
PHE
215
n
184
PHE
215
A
GLU
216
n
185
GLU
216
A
GLY
217
n
186
GLY
217
A
VAL
218
n
187
VAL
218
A
THR
219
n
188
THR
219
A
ALA
220
n
189
ALA
220
A
ILE
221
n
190
ILE
221
A
ILE
222
n
191
ILE
222
A
PHE
223
n
192
PHE
223
A
CYS
224
n
193
CYS
224
A
VAL
225
n
194
VAL
225
A
ALA
226
n
195
ALA
226
A
LEU
227
n
196
LEU
227
A
SER
228
n
197
SER
228
A
ASP
229
n
198
ASP
229
A
TYR
230
n
199
TYR
230
A
ASP
231
n
200
ASP
231
A
LEU
232
n
201
LEU
232
A
VAL
233
n
202
VAL
233
A
LEU
234
n
203
LEU
234
A
ALA
235
n
204
ALA
235
A
GLU
236
n
205
GLU
236
A
ASP
237
n
206
ASP
237
A
GLU
238
n
207
GLU
238
A
GLU
239
n
208
GLU
239
A
MET
240
n
209
MET
240
A
ASN
241
n
210
ASN
241
A
ARG
242
n
211
ARG
242
A
MET
243
n
212
MET
243
A
HIS
244
n
213
HIS
244
A
GLU
245
n
214
GLU
245
A
SER
246
n
215
SER
246
A
MET
247
n
216
MET
247
A
LYS
248
n
217
LYS
248
A
LEU
249
n
218
LEU
249
A
PHE
250
n
219
PHE
250
A
ASP
251
n
220
ASP
251
A
SER
252
n
221
SER
252
A
ILE
253
n
222
ILE
253
A
CYS
254
n
223
CYS
254
A
ASN
255
n
224
ASN
255
A
ASN
256
n
225
ASN
256
A
LYS
257
n
226
LYS
257
A
TRP
258
n
227
TRP
258
A
PHE
259
n
228
PHE
259
A
THR
260
n
229
THR
260
A
ASP
261
n
230
ASP
261
A
THR
262
n
231
THR
262
A
SER
263
n
232
SER
263
A
ILE
264
n
233
ILE
264
A
ILE
265
n
234
ILE
265
A
LEU
266
n
235
LEU
266
A
PHE
267
n
236
PHE
267
A
LEU
268
n
237
LEU
268
A
ASN
269
n
238
ASN
269
A
LYS
270
n
239
LYS
270
A
LYS
271
n
240
LYS
271
A
ASP
272
n
241
ASP
272
A
LEU
273
n
242
LEU
273
A
PHE
274
n
243
PHE
274
A
GLU
275
n
244
GLU
275
A
GLU
276
n
245
GLU
276
A
LYS
277
n
246
LYS
277
A
ILE
278
n
247
ILE
278
A
LYS
279
n
248
LYS
279
A
LYS
280
n
249
LYS
280
A
SER
281
n
250
SER
281
A
PRO
282
n
251
PRO
282
A
LEU
283
n
252
LEU
283
A
THR
284
n
253
THR
284
A
ILE
285
n
254
ILE
285
A
CYS
286
n
255
CYS
286
A
TYR
287
n
256
TYR
287
A
PRO
288
n
257
PRO
288
A
GLU
289
n
258
GLU
289
A
TYR
290
n
259
TYR
290
A
ALA
291
n
260
ALA
291
A
GLY
292
n
261
GLY
292
A
SER
293
n
262
SER
293
A
ASN
294
n
263
ASN
294
A
THR
295
n
264
THR
295
A
TYR
296
n
265
TYR
296
A
GLU
297
n
266
GLU
297
A
GLU
298
n
267
GLU
298
A
ALA
299
n
268
ALA
299
A
ALA
300
n
269
ALA
300
A
ALA
301
n
270
ALA
301
A
TYR
302
n
271
TYR
302
A
ILE
303
n
272
ILE
303
A
GLN
304
n
273
GLN
304
A
CYS
305
n
274
CYS
305
A
GLN
306
n
275
GLN
306
A
PHE
307
n
276
PHE
307
A
GLU
308
n
277
GLU
308
A
ASP
309
n
278
ASP
309
A
LEU
310
n
279
LEU
310
A
ASN
311
n
280
ASN
311
A
LYS
312
n
281
LYS
312
A
ARG
313
n
282
ARG
313
A
LYS
314
n
283
LYS
314
A
ASP
315
n
284
ASP
315
A
THR
316
n
285
THR
316
A
LYS
317
n
286
LYS
317
A
GLU
318
n
287
GLU
318
A
ILE
319
n
288
ILE
319
A
TYR
320
n
289
TYR
320
A
THR
321
n
290
THR
321
A
HIS
322
n
291
HIS
322
A
PHE
323
n
292
PHE
323
A
THR
324
n
293
THR
324
A
CYS
325
n
294
CYS
325
A
SER
326
n
295
SER
326
A
THR
327
n
296
THR
327
A
ASP
328
n
297
ASP
328
A
THR
329
n
298
THR
329
A
LYS
330
n
299
LYS
330
A
ASN
331
n
300
ASN
331
A
VAL
332
n
301
VAL
332
A
GLN
333
n
302
GLN
333
A
PHE
334
n
303
PHE
334
A
VAL
335
n
304
VAL
335
A
PHE
336
n
305
PHE
336
A
ASP
337
n
306
ASP
337
A
ALA
338
n
307
ALA
338
A
VAL
339
n
308
VAL
339
A
THR
340
n
309
THR
340
A
ASP
341
n
310
ASP
341
A
VAL
342
n
311
VAL
342
A
ILE
343
n
312
ILE
343
A
ILE
344
n
313
ILE
344
A
LYS
345
n
314
LYS
345
A
ASN
346
n
315
ASN
346
A
author_defined_assembly
1
monomeric
A
SER
47
A
OG
SER
16
1_555
A
MG
357
B
MG
MG
1_555
A
THR
181
A
OG1
THR
150
1_555
87.4
A
SER
47
A
OG
SER
16
1_555
A
MG
357
B
MG
MG
1_555
A
GSP
355
C
O2G
GSP
1_555
172.4
A
THR
181
A
OG1
THR
150
1_555
A
MG
357
B
MG
MG
1_555
A
GSP
355
C
O2G
GSP
1_555
87.3
A
SER
47
A
OG
SER
16
1_555
A
MG
357
B
MG
MG
1_555
A
GSP
355
C
O2B
GSP
1_555
90.2
A
THR
181
A
OG1
THR
150
1_555
A
MG
357
B
MG
MG
1_555
A
GSP
355
C
O2B
GSP
1_555
177.2
A
GSP
355
C
O2G
GSP
1_555
A
MG
357
B
MG
MG
1_555
A
GSP
355
C
O2B
GSP
1_555
95.2
A
SER
47
A
OG
SER
16
1_555
A
MG
357
B
MG
MG
1_555
A
HOH
413
D
O
HOH
1_555
100.6
A
THR
181
A
OG1
THR
150
1_555
A
MG
357
B
MG
MG
1_555
A
HOH
413
D
O
HOH
1_555
90.2
A
GSP
355
C
O2G
GSP
1_555
A
MG
357
B
MG
MG
1_555
A
HOH
413
D
O
HOH
1_555
74.0
A
GSP
355
C
O2B
GSP
1_555
A
MG
357
B
MG
MG
1_555
A
HOH
413
D
O
HOH
1_555
91.7
A
SER
47
A
OG
SER
16
1_555
A
MG
357
B
MG
MG
1_555
A
HOH
532
D
O
HOH
1_555
94.1
A
THR
181
A
OG1
THR
150
1_555
A
MG
357
B
MG
MG
1_555
A
HOH
532
D
O
HOH
1_555
88.6
A
GSP
355
C
O2G
GSP
1_555
A
MG
357
B
MG
MG
1_555
A
HOH
532
D
O
HOH
1_555
91.2
A
GSP
355
C
O2B
GSP
1_555
A
MG
357
B
MG
MG
1_555
A
HOH
532
D
O
HOH
1_555
90.1
A
HOH
413
D
O
HOH
1_555
A
MG
357
B
MG
MG
1_555
A
HOH
532
D
O
HOH
1_555
165.1
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
O
TYR
320
A
O
TYR
289
A
N
ILE
264
A
N
ILE
233
A
O
SER
263
A
O
SER
232
A
N
ILE
221
A
N
ILE
190
A
O
ALA
220
A
O
ALA
189
A
N
LEU
37
A
N
LEU
6
A
O
VAL
34
A
O
VAL
3
A
N
HIS
195
A
N
HIS
164
A
O
LEU
194
A
O
LEU
163
A
N
PHE
191
A
N
PHE
160
1
A
CG
LYS
180
A
CG
LYS
149
0
Y
1
A
CD
LYS
180
A
CD
LYS
149
0
Y
1
A
CE
LYS
180
A
CE
LYS
149
0
Y
1
A
NZ
LYS
180
A
NZ
LYS
149
0
Y
1
A
GLU
58
-123.21
-149.20
1
A
ASP
193
77.15
-5.06
1
A
PHE
215
-57.30
-7.89
1
A
ASP
237
-172.47
119.34
1
A
LYS
345
-58.40
-73.32
25.91
0.2500000
0.1900000
0.1900000
2.1
18.0
10
RANDOM
1
ALL BUT LAST ROUND
1.0
MOLECULAR REPLACEMENT
1GIA
2.1
18.0
117
2687
1
32
2537
0.009
1.397
22.50
1.226
2.1
30.0
1BH2
20438
0.0660000
1
10.8
2.2
88.4
2.10
2.15
4.6
0.1760000
88.1
phasing
AMoRE
refinement
X-PLOR
3.851
data reduction
DENZO
data scaling
SCALEPACK
A326S MUTANT OF AN INHIBITORY ALPHA SUBUNIT
1
N
N
2
N
N
3
N
N
4
N
N
A
GLY
45
A
GLY
14
HELX_P
A
GLU
58
A
GLU
27
1
A1
14
A
SER
62
A
SER
31
HELX_P
A
LEU
91
A
LEU
60
1
AA
30
A
ASP
97
A
ASP
66
HELX_P
A
GLY
117
A
GLY
86
1
AB
21
A
THR
120
A
THR
89
HELX_P
A
LYS
132
A
LYS
101
1
AC
13
A
ASP
133
A
ASP
102
HELX_P
A
TYR
146
A
TYR
115
1
AD
14
A
SER
151
A
SER
120
HELX_P
A
ALA
163
A
ALA
132
1
AE
13
A
GLN
171
A
GLN
140
HELX_P
A
ARG
176
A
ARG
145
1
AF
6
A
GLU
207
A
GLU
176
HELX_P
A
PHE
215
A
PHE
184
5
A2
9
A
ASN
241
A
ASN
210
HELX_P
A
ASN
255
A
ASN
224
1
A3
15
A
LYS
270
A
LYS
239
HELX_P
A
ILE
278
A
ILE
247
1
AG
9
A
THR
295
A
THR
264
HELX_P
A
ASP
309
A
ASP
278
1
A4
15
A
ASP
328
A
ASP
297
HELX_P
A
ILE
343
A
ILE
312
1
A5
16
metalc
2.063
A
SER
47
A
OG
SER
16
1_555
A
MG
357
B
MG
MG
1_555
metalc
2.189
A
THR
181
A
OG1
THR
150
1_555
A
MG
357
B
MG
MG
1_555
metalc
2.200
A
GSP
355
C
O2G
GSP
1_555
A
MG
357
B
MG
MG
1_555
metalc
2.210
A
GSP
355
C
O2B
GSP
1_555
A
MG
357
B
MG
MG
1_555
metalc
1.992
A
MG
357
B
MG
MG
1_555
A
HOH
413
D
O
HOH
1_555
metalc
2.069
A
MG
357
B
MG
MG
1_555
A
HOH
532
D
O
HOH
1_555
SIGNAL TRANSDUCTION PROTEIN
SIGNAL TRANSDUCTION PROTEIN
GNAI1_RAT
UNP
1
1
P10824
GCTLSAEDKAAVERSKMIDRNLREDGEKAAREVKLLLLGAGESGKSTIVKQMKIIHEAGYSEEECKQYKAVVYSNTIQSI
IAIIRAMGRLKIDFGDAARADDARQLFVLAGAAEEGFMTAELAGVIKRLWKDSGVQACFNRSREYQLNDSAAYYLNDLDR
IAQPNYIPTQQDVLRTRVKTTGIVETHFTFKDLHFKMFDVGGQRSERKKWIHCFEGVTAIIFCVALSDYDLVLAEDEEMN
RMHESMKLFDSICNNKWFTDTSIILFLNKKDLFEEKIKKSPLTICYPEYAGSNTYEEAAAYIQCQFEDLNKRKDTKEIYT
HFTCATDTKNVQFVFDAVTDVIIKNNLKDCGLF
31
345
1BH2
32
346
P10824
A
1
1
315
1
ALA
engineered mutation
SER
326
1BH2
A
P10824
UNP
325
295
6
parallel
parallel
parallel
parallel
anti-parallel
A
ILE
319
A
ILE
288
A
PHE
323
A
PHE
292
A
SER
263
A
SER
232
A
ASN
269
A
ASN
238
A
ALA
220
A
ALA
189
A
ALA
226
A
ALA
195
A
GLU
33
A
GLU
2
A
LEU
39
A
LEU
8
A
LEU
194
A
LEU
163
A
VAL
201
A
VAL
170
A
ILE
184
A
ILE
153
A
PHE
191
A
PHE
160
BINDING SITE FOR RESIDUE MG A 357
A
MG
357
Software
5
BINDING SITE FOR RESIDUE GSP A 355
A
GSP
355
Software
28
A
SER
47
A
SER
16
5
1_555
A
THR
181
A
THR
150
5
1_555
A
GSP
355
C
GSP
5
1_555
A
HOH
413
D
HOH
5
1_555
A
HOH
532
D
HOH
5
1_555
A
GLU
43
A
GLU
12
28
1_555
A
SER
44
A
SER
13
28
1_555
A
GLY
45
A
GLY
14
28
1_555
A
LYS
46
A
LYS
15
28
1_555
A
SER
47
A
SER
16
28
1_555
A
THR
48
A
THR
17
28
1_555
A
SER
151
A
SER
120
28
1_555
A
LEU
175
A
LEU
144
28
1_555
A
ARG
176
A
ARG
145
28
1_555
A
THR
177
A
THR
146
28
1_555
A
ARG
178
A
ARG
147
28
1_555
A
THR
181
A
THR
150
28
1_555
A
GLY
202
A
GLY
171
28
1_555
A
GLY
203
A
GLY
172
28
1_555
A
GLN
204
A
GLN
173
28
1_555
A
ASN
269
A
ASN
238
28
1_555
A
LYS
270
A
LYS
239
28
1_555
A
ASP
272
A
ASP
241
28
1_555
A
LEU
273
A
LEU
242
28
1_555
A
CYS
325
A
CYS
294
28
1_555
A
SER
326
A
SER
295
28
1_555
A
THR
327
A
THR
296
28
1_555
A
MG
357
B
MG
28
1_555
A
HOH
401
D
HOH
28
1_555
A
HOH
402
D
HOH
28
1_555
A
HOH
403
D
HOH
28
1_555
A
HOH
413
D
HOH
28
1_555
A
HOH
532
D
HOH
28
1_555
154
P 32 2 1