0.012094
0.000000
0.000000
0.000000
0.007017
0.000000
0.000000
0.000000
0.012616
0.00000
0.00000
0.00000
Geng, Y.
Xiong, D.
Mosyak, L.
Malito, D.L.
Kniazeff, J.
Chen, Y.
Burmakina, S.
Quick, M.
Bush, M.
Javitch, J.A.
Pin, J.-P.
Fan, Q.R.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.000
90.000
90.000
82.684
142.515
79.264
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
C6 H12 O5
164.156
alpha-L-fucopyranose
L-saccharide, alpha 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
C8 H15 N O6
221.208
2-acetamido-2-deoxy-beta-D-glucopyranose
D-saccharide, beta 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
US
Nat.Neurosci.
1097-6256
15
970
978
10.1038/nn.3133
22660477
Structure and functional interaction of the extracellular domain of human GABA(B) receptor GBR2.
2012
100
1
CCD
2008-02-10
MAR CCD 165 mm
Si 111 channel
SINGLE WAVELENGTH
M
x-ray
1
0.9790
1.0
X4C
NSLS
0.9790
SYNCHROTRON
NSLS BEAMLINE X4C
49127.492
Gamma-aminobutyric acid type B receptor subunit 2
extracellular domain, UNP residues 42-466'
1
man
polymer
570.542
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose
1
man
branched
221.208
2-acetamido-2-deoxy-beta-D-glucopyranose
3
man
non-polymer
18.015
water
96
nat
water
GABA-B receptor 2, GABA-B-R2, GABA-BR2, GABABR2, Gb2, G-protein coupled receptor 51, HG20
no
no
WARGAPRPPPSSPPLSIMGLMPLTKEVAKGSIGRGVLPAVELAIEQIRNESLLRPYFLDLRLYDTECDNAKGLKAFYDAI
KYGPNHLMVFGGVCPSVTSIIAESLQGWNLVQLSFAATTPVLADKKKYPYFFRTVPSDNAVNPAILKLLKHYQWKRVGTL
TQDVQRFSEVRNDLTGVLYGEDIEISDTESFSNDPCTSVKKLKGNDVRIILGQFDQNMAAKVFCCAYEENMYGSKYQWII
PGWYEPSWWEQVHTEANSSRCLRKNLLAAMEGYIGVDFEPLSSKQIKTISGKTPQQYEREYNNKRSGVGPSKFHGYAYDG
IWVIAKTLQRAMETLHASSRHQRIQDFNYTDHTLGRIILNAMNETNFFGVTGQVVFRNGERMGTIKFTQFQDSREVKVGE
YNAVADTLEIINDTIRFQGSEPPKDDYKDDDDK
WARGAPRPPPSSPPLSIMGLMPLTKEVAKGSIGRGVLPAVELAIEQIRNESLLRPYFLDLRLYDTECDNAKGLKAFYDAI
KYGPNHLMVFGGVCPSVTSIIAESLQGWNLVQLSFAATTPVLADKKKYPYFFRTVPSDNAVNPAILKLLKHYQWKRVGTL
TQDVQRFSEVRNDLTGVLYGEDIEISDTESFSNDPCTSVKKLKGNDVRIILGQFDQNMAAKVFCCAYEENMYGSKYQWII
PGWYEPSWWEQVHTEANSSRCLRKNLLAAMEGYIGVDFEPLSSKQIKTISGKTPQQYEREYNNKRSGVGPSKFHGYAYDG
IWVIAKTLQRAMETLHASSRHQRIQDFNYTDHTLGRIILNAMNETNFFGVTGQVVFRNGERMGTIKFTQFQDSREVKVGE
YNAVADTLEIINDTIRFQGSEPPKDDYKDDDDK
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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
GABBR2, GPR51, GPRC3B
9606
Homo sapiens
7108
Spodoptera frugiperda
sf9
1
2.38
48.24
VAPOR DIFFUSION, HANGING DROP
7.0
30% Jeffamine ED-2001, 0.1M HEPES, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
software
atom_site
chem_comp
entity
pdbx_branch_scheme
pdbx_chem_comp_identifier
pdbx_entity_branch
pdbx_entity_branch_descriptor
pdbx_entity_branch_link
pdbx_entity_branch_list
pdbx_entity_nonpoly
pdbx_nonpoly_scheme
pdbx_struct_assembly_gen
struct_asym
struct_conn
struct_ref_seq_dif
struct_site
struct_site_gen
repository
Initial release
Carbohydrate remediation
repository
Remediation
Database references
Refinement description
Atomic model
Data collection
Database references
Derived calculations
Structure summary
1
0
2012-06-06
1
1
2012-08-15
1
2
2017-11-15
2
0
2020-07-29
_atom_site.B_iso_or_equiv
_atom_site.Cartn_x
_atom_site.Cartn_y
_atom_site.Cartn_z
_atom_site.auth_asym_id
_atom_site.auth_atom_id
_atom_site.auth_comp_id
_atom_site.auth_seq_id
_atom_site.label_asym_id
_atom_site.label_atom_id
_atom_site.label_comp_id
_atom_site.label_entity_id
_atom_site.type_symbol
_chem_comp.name
_chem_comp.type
_entity.formula_weight
_entity.pdbx_description
_entity.pdbx_number_of_molecules
_entity.type
_pdbx_struct_assembly_gen.asym_id_list
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.pdbx_role
_struct_conn.ptnr1_auth_asym_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_asym_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_comp_id
_struct_ref_seq_dif.details
B
NAG
804
n
B
NAG
1
B
NAG
803
n
B
NAG
2
B
FUC
805
n
B
FUC
3
LFucpa
a-L-fucopyranose
a-L-Fucp
Fuc
DGlcpNAcb
N-acetyl-b-D-glucopyranosamine
b-D-GlcpNAc
GlcNAc
The same protein in a different crystal form
RCSB
Y
RCSB
2012-05-05
REL
REL
oligosaccharide
DGlcpNAcb1-4[LFucpa1-6]DGlcpNAcb1-
2
GMML
1.0
Glycam Condensed Sequence
WURCS=2.0/2,3,2/[a2122h-1b_1-5_2*NCC/3=O][a1221m-1a_1-5]/1-1-2/a4-b1_a6-c1
2
PDB2Glycan
1.1.0
WURCS
[]{[(4+1)][b-D-GlcpNAc]{[(4+1)][b-D-GlcpNAc]{}[(6+1)][a-L-Fucp]{}}}
2
PDB-CARE
LINUCS
C1
O4
NAG
NAG
2
1
2
O1
HO4
sing
C1
O6
FUC
NAG
3
1
2
O1
HO6
sing
n
n
n
NAG
2-acetamido-2-deoxy-beta-D-glucopyranose
HOH
water
NAG
801
3
NAG
NAG
801
A
NAG
802
3
NAG
NAG
802
A
NAG
806
3
NAG
NAG
806
A
HOH
1
4
HOH
HOH
901
A
HOH
2
4
HOH
HOH
902
A
HOH
3
4
HOH
HOH
903
A
HOH
4
4
HOH
HOH
904
A
HOH
5
4
HOH
HOH
905
A
HOH
6
4
HOH
HOH
906
A
HOH
7
4
HOH
HOH
907
A
HOH
8
4
HOH
HOH
908
A
HOH
9
4
HOH
HOH
909
A
HOH
10
4
HOH
HOH
910
A
HOH
11
4
HOH
HOH
911
A
HOH
12
4
HOH
HOH
912
A
HOH
13
4
HOH
HOH
913
A
HOH
14
4
HOH
HOH
914
A
HOH
15
4
HOH
HOH
915
A
HOH
16
4
HOH
HOH
916
A
HOH
17
4
HOH
HOH
917
A
HOH
18
4
HOH
HOH
918
A
HOH
19
4
HOH
HOH
919
A
HOH
20
4
HOH
HOH
920
A
HOH
21
4
HOH
HOH
921
A
HOH
22
4
HOH
HOH
922
A
HOH
23
4
HOH
HOH
923
A
HOH
24
4
HOH
HOH
924
A
HOH
25
4
HOH
HOH
925
A
HOH
26
4
HOH
HOH
926
A
HOH
27
4
HOH
HOH
927
A
HOH
28
4
HOH
HOH
928
A
HOH
29
4
HOH
HOH
929
A
HOH
30
4
HOH
HOH
930
A
HOH
31
4
HOH
HOH
931
A
HOH
32
4
HOH
HOH
932
A
HOH
33
4
HOH
HOH
933
A
HOH
34
4
HOH
HOH
934
A
HOH
35
4
HOH
HOH
935
A
HOH
36
4
HOH
HOH
936
A
HOH
37
4
HOH
HOH
937
A
HOH
38
4
HOH
HOH
938
A
HOH
39
4
HOH
HOH
939
A
HOH
40
4
HOH
HOH
940
A
HOH
41
4
HOH
HOH
941
A
HOH
42
4
HOH
HOH
942
A
HOH
43
4
HOH
HOH
943
A
HOH
44
4
HOH
HOH
944
A
HOH
45
4
HOH
HOH
945
A
HOH
46
4
HOH
HOH
946
A
HOH
47
4
HOH
HOH
947
A
HOH
48
4
HOH
HOH
948
A
HOH
49
4
HOH
HOH
949
A
HOH
50
4
HOH
HOH
950
A
HOH
51
4
HOH
HOH
951
A
HOH
52
4
HOH
HOH
952
A
HOH
53
4
HOH
HOH
953
A
HOH
54
4
HOH
HOH
954
A
HOH
55
4
HOH
HOH
955
A
HOH
56
4
HOH
HOH
956
A
HOH
57
4
HOH
HOH
957
A
HOH
58
4
HOH
HOH
958
A
HOH
59
4
HOH
HOH
959
A
HOH
60
4
HOH
HOH
960
A
HOH
61
4
HOH
HOH
961
A
HOH
62
4
HOH
HOH
962
A
HOH
63
4
HOH
HOH
963
A
HOH
64
4
HOH
HOH
964
A
HOH
65
4
HOH
HOH
965
A
HOH
66
4
HOH
HOH
966
A
HOH
67
4
HOH
HOH
967
A
HOH
68
4
HOH
HOH
968
A
HOH
69
4
HOH
HOH
969
A
HOH
70
4
HOH
HOH
970
A
HOH
71
4
HOH
HOH
971
A
HOH
72
4
HOH
HOH
972
A
HOH
73
4
HOH
HOH
973
A
HOH
74
4
HOH
HOH
974
A
HOH
75
4
HOH
HOH
975
A
HOH
76
4
HOH
HOH
976
A
HOH
77
4
HOH
HOH
977
A
HOH
78
4
HOH
HOH
978
A
HOH
79
4
HOH
HOH
979
A
HOH
80
4
HOH
HOH
980
A
HOH
81
4
HOH
HOH
981
A
HOH
82
4
HOH
HOH
982
A
HOH
83
4
HOH
HOH
983
A
HOH
84
4
HOH
HOH
984
A
HOH
85
4
HOH
HOH
985
A
HOH
86
4
HOH
HOH
986
A
HOH
87
4
HOH
HOH
987
A
HOH
88
4
HOH
HOH
988
A
HOH
89
4
HOH
HOH
989
A
HOH
90
4
HOH
HOH
990
A
HOH
91
4
HOH
HOH
991
A
HOH
92
4
HOH
HOH
992
A
HOH
93
4
HOH
HOH
993
A
HOH
94
4
HOH
HOH
994
A
HOH
95
4
HOH
HOH
995
A
HOH
96
4
HOH
HOH
996
A
n
1
42
A
n
2
43
A
n
3
44
A
n
4
45
A
n
5
46
A
n
6
47
A
n
7
48
A
PRO
49
n
8
PRO
49
A
PRO
50
n
9
PRO
50
A
PRO
51
n
10
PRO
51
A
SER
52
n
11
SER
52
A
SER
53
n
12
SER
53
A
PRO
54
n
13
PRO
54
A
PRO
55
n
14
PRO
55
A
LEU
56
n
15
LEU
56
A
SER
57
n
16
SER
57
A
ILE
58
n
17
ILE
58
A
MET
59
n
18
MET
59
A
GLY
60
n
19
GLY
60
A
LEU
61
n
20
LEU
61
A
MET
62
n
21
MET
62
A
PRO
63
n
22
PRO
63
A
LEU
64
n
23
LEU
64
A
THR
65
n
24
THR
65
A
LYS
66
n
25
LYS
66
A
GLU
67
n
26
GLU
67
A
VAL
68
n
27
VAL
68
A
ALA
69
n
28
ALA
69
A
LYS
70
n
29
LYS
70
A
GLY
71
n
30
GLY
71
A
SER
72
n
31
SER
72
A
ILE
73
n
32
ILE
73
A
GLY
74
n
33
GLY
74
A
ARG
75
n
34
ARG
75
A
GLY
76
n
35
GLY
76
A
VAL
77
n
36
VAL
77
A
LEU
78
n
37
LEU
78
A
PRO
79
n
38
PRO
79
A
ALA
80
n
39
ALA
80
A
VAL
81
n
40
VAL
81
A
GLU
82
n
41
GLU
82
A
LEU
83
n
42
LEU
83
A
ALA
84
n
43
ALA
84
A
ILE
85
n
44
ILE
85
A
GLU
86
n
45
GLU
86
A
GLN
87
n
46
GLN
87
A
ILE
88
n
47
ILE
88
A
ARG
89
n
48
ARG
89
A
ASN
90
n
49
ASN
90
A
GLU
91
n
50
GLU
91
A
SER
92
n
51
SER
92
A
LEU
93
n
52
LEU
93
A
LEU
94
n
53
LEU
94
A
ARG
95
n
54
ARG
95
A
PRO
96
n
55
PRO
96
A
TYR
97
n
56
TYR
97
A
PHE
98
n
57
PHE
98
A
LEU
99
n
58
LEU
99
A
ASP
100
n
59
ASP
100
A
LEU
101
n
60
LEU
101
A
ARG
102
n
61
ARG
102
A
LEU
103
n
62
LEU
103
A
TYR
104
n
63
TYR
104
A
ASP
105
n
64
ASP
105
A
THR
106
n
65
THR
106
A
GLU
107
n
66
GLU
107
A
CYS
108
n
67
CYS
108
A
ASP
109
n
68
ASP
109
A
ASN
110
n
69
ASN
110
A
ALA
111
n
70
ALA
111
A
LYS
112
n
71
LYS
112
A
GLY
113
n
72
GLY
113
A
LEU
114
n
73
LEU
114
A
LYS
115
n
74
LYS
115
A
ALA
116
n
75
ALA
116
A
PHE
117
n
76
PHE
117
A
TYR
118
n
77
TYR
118
A
ASP
119
n
78
ASP
119
A
ALA
120
n
79
ALA
120
A
ILE
121
n
80
ILE
121
A
LYS
122
n
81
LYS
122
A
TYR
123
n
82
TYR
123
A
GLY
124
n
83
GLY
124
A
PRO
125
n
84
PRO
125
A
ASN
126
n
85
ASN
126
A
HIS
127
n
86
HIS
127
A
LEU
128
n
87
LEU
128
A
MET
129
n
88
MET
129
A
VAL
130
n
89
VAL
130
A
PHE
131
n
90
PHE
131
A
GLY
132
n
91
GLY
132
A
GLY
133
n
92
GLY
133
A
VAL
134
n
93
VAL
134
A
CYS
135
n
94
CYS
135
A
PRO
136
n
95
PRO
136
A
SER
137
n
96
SER
137
A
VAL
138
n
97
VAL
138
A
THR
139
n
98
THR
139
A
SER
140
n
99
SER
140
A
ILE
141
n
100
ILE
141
A
ILE
142
n
101
ILE
142
A
ALA
143
n
102
ALA
143
A
GLU
144
n
103
GLU
144
A
SER
145
n
104
SER
145
A
LEU
146
n
105
LEU
146
A
GLN
147
n
106
GLN
147
A
GLY
148
n
107
GLY
148
A
TRP
149
n
108
TRP
149
A
ASN
150
n
109
ASN
150
A
LEU
151
n
110
LEU
151
A
VAL
152
n
111
VAL
152
A
GLN
153
n
112
GLN
153
A
LEU
154
n
113
LEU
154
A
SER
155
n
114
SER
155
A
PHE
156
n
115
PHE
156
A
ALA
157
n
116
ALA
157
A
ALA
158
n
117
ALA
158
A
THR
159
n
118
THR
159
A
THR
160
n
119
THR
160
A
PRO
161
n
120
PRO
161
A
VAL
162
n
121
VAL
162
A
LEU
163
n
122
LEU
163
A
ALA
164
n
123
ALA
164
A
ASP
165
n
124
ASP
165
A
LYS
166
n
125
LYS
166
A
LYS
167
n
126
LYS
167
A
LYS
168
n
127
LYS
168
A
TYR
169
n
128
TYR
169
A
PRO
170
n
129
PRO
170
A
TYR
171
n
130
TYR
171
A
PHE
172
n
131
PHE
172
A
PHE
173
n
132
PHE
173
A
ARG
174
n
133
ARG
174
A
THR
175
n
134
THR
175
A
VAL
176
n
135
VAL
176
A
PRO
177
n
136
PRO
177
A
SER
178
n
137
SER
178
A
ASP
179
n
138
ASP
179
A
ASN
180
n
139
ASN
180
A
ALA
181
n
140
ALA
181
A
VAL
182
n
141
VAL
182
A
ASN
183
n
142
ASN
183
A
PRO
184
n
143
PRO
184
A
ALA
185
n
144
ALA
185
A
ILE
186
n
145
ILE
186
A
LEU
187
n
146
LEU
187
A
LYS
188
n
147
LYS
188
A
LEU
189
n
148
LEU
189
A
LEU
190
n
149
LEU
190
A
LYS
191
n
150
LYS
191
A
HIS
192
n
151
HIS
192
A
TYR
193
n
152
TYR
193
A
GLN
194
n
153
GLN
194
A
TRP
195
n
154
TRP
195
A
LYS
196
n
155
LYS
196
A
ARG
197
n
156
ARG
197
A
VAL
198
n
157
VAL
198
A
GLY
199
n
158
GLY
199
A
THR
200
n
159
THR
200
A
LEU
201
n
160
LEU
201
A
THR
202
n
161
THR
202
A
GLN
203
n
162
GLN
203
A
ASP
204
n
163
ASP
204
A
VAL
205
n
164
VAL
205
A
GLN
206
n
165
GLN
206
A
ARG
207
n
166
ARG
207
A
PHE
208
n
167
PHE
208
A
SER
209
n
168
SER
209
A
GLU
210
n
169
GLU
210
A
VAL
211
n
170
VAL
211
A
ARG
212
n
171
ARG
212
A
ASN
213
n
172
ASN
213
A
ASP
214
n
173
ASP
214
A
LEU
215
n
174
LEU
215
A
THR
216
n
175
THR
216
A
GLY
217
n
176
GLY
217
A
VAL
218
n
177
VAL
218
A
LEU
219
n
178
LEU
219
A
TYR
220
n
179
TYR
220
A
GLY
221
n
180
GLY
221
A
GLU
222
n
181
GLU
222
A
ASP
223
n
182
ASP
223
A
ILE
224
n
183
ILE
224
A
GLU
225
n
184
GLU
225
A
ILE
226
n
185
ILE
226
A
SER
227
n
186
SER
227
A
ASP
228
n
187
ASP
228
A
THR
229
n
188
THR
229
A
GLU
230
n
189
GLU
230
A
SER
231
n
190
SER
231
A
PHE
232
n
191
PHE
232
A
SER
233
n
192
SER
233
A
ASN
234
n
193
ASN
234
A
ASP
235
n
194
ASP
235
A
PRO
236
n
195
PRO
236
A
CYS
237
n
196
CYS
237
A
THR
238
n
197
THR
238
A
SER
239
n
198
SER
239
A
VAL
240
n
199
VAL
240
A
LYS
241
n
200
LYS
241
A
LYS
242
n
201
LYS
242
A
LEU
243
n
202
LEU
243
A
LYS
244
n
203
LYS
244
A
GLY
245
n
204
GLY
245
A
ASN
246
n
205
ASN
246
A
ASP
247
n
206
ASP
247
A
VAL
248
n
207
VAL
248
A
ARG
249
n
208
ARG
249
A
ILE
250
n
209
ILE
250
A
ILE
251
n
210
ILE
251
A
LEU
252
n
211
LEU
252
A
GLY
253
n
212
GLY
253
A
GLN
254
n
213
GLN
254
A
PHE
255
n
214
PHE
255
A
ASP
256
n
215
ASP
256
A
GLN
257
n
216
GLN
257
A
ASN
258
n
217
ASN
258
A
MET
259
n
218
MET
259
A
ALA
260
n
219
ALA
260
A
ALA
261
n
220
ALA
261
A
LYS
262
n
221
LYS
262
A
VAL
263
n
222
VAL
263
A
PHE
264
n
223
PHE
264
A
CYS
265
n
224
CYS
265
A
CYS
266
n
225
CYS
266
A
ALA
267
n
226
ALA
267
A
TYR
268
n
227
TYR
268
A
GLU
269
n
228
GLU
269
A
GLU
270
n
229
GLU
270
A
ASN
271
n
230
ASN
271
A
MET
272
n
231
MET
272
A
TYR
273
n
232
TYR
273
A
GLY
274
n
233
GLY
274
A
SER
275
n
234
SER
275
A
LYS
276
n
235
LYS
276
A
TYR
277
n
236
TYR
277
A
GLN
278
n
237
GLN
278
A
TRP
279
n
238
TRP
279
A
ILE
280
n
239
ILE
280
A
ILE
281
n
240
ILE
281
A
PRO
282
n
241
PRO
282
A
GLY
283
n
242
GLY
283
A
TRP
284
n
243
TRP
284
A
TYR
285
n
244
TYR
285
A
GLU
286
n
245
GLU
286
A
PRO
287
n
246
PRO
287
A
SER
288
n
247
SER
288
A
TRP
289
n
248
TRP
289
A
TRP
290
n
249
TRP
290
A
GLU
291
n
250
GLU
291
A
GLN
292
n
251
GLN
292
A
VAL
293
n
252
VAL
293
A
n
253
294
A
n
254
295
A
n
255
296
A
n
256
297
A
n
257
298
A
n
258
299
A
n
259
300
A
n
260
301
A
CYS
302
n
261
CYS
302
A
LEU
303
n
262
LEU
303
A
ARG
304
n
263
ARG
304
A
LYS
305
n
264
LYS
305
A
ASN
306
n
265
ASN
306
A
LEU
307
n
266
LEU
307
A
LEU
308
n
267
LEU
308
A
ALA
309
n
268
ALA
309
A
ALA
310
n
269
ALA
310
A
MET
311
n
270
MET
311
A
GLU
312
n
271
GLU
312
A
GLY
313
n
272
GLY
313
A
TYR
314
n
273
TYR
314
A
ILE
315
n
274
ILE
315
A
GLY
316
n
275
GLY
316
A
VAL
317
n
276
VAL
317
A
ASP
318
n
277
ASP
318
A
PHE
319
n
278
PHE
319
A
GLU
320
n
279
GLU
320
A
PRO
321
n
280
PRO
321
A
LEU
322
n
281
LEU
322
A
SER
323
n
282
SER
323
A
SER
324
n
283
SER
324
A
LYS
325
n
284
LYS
325
A
GLN
326
n
285
GLN
326
A
ILE
327
n
286
ILE
327
A
LYS
328
n
287
LYS
328
A
THR
329
n
288
THR
329
A
ILE
330
n
289
ILE
330
A
SER
331
n
290
SER
331
A
GLY
332
n
291
GLY
332
A
LYS
333
n
292
LYS
333
A
THR
334
n
293
THR
334
A
PRO
335
n
294
PRO
335
A
GLN
336
n
295
GLN
336
A
GLN
337
n
296
GLN
337
A
TYR
338
n
297
TYR
338
A
GLU
339
n
298
GLU
339
A
ARG
340
n
299
ARG
340
A
GLU
341
n
300
GLU
341
A
TYR
342
n
301
TYR
342
A
ASN
343
n
302
ASN
343
A
ASN
344
n
303
ASN
344
A
LYS
345
n
304
LYS
345
A
ARG
346
n
305
ARG
346
A
SER
347
n
306
SER
347
A
GLY
348
n
307
GLY
348
A
VAL
349
n
308
VAL
349
A
GLY
350
n
309
GLY
350
A
PRO
351
n
310
PRO
351
A
SER
352
n
311
SER
352
A
LYS
353
n
312
LYS
353
A
PHE
354
n
313
PHE
354
A
HIS
355
n
314
HIS
355
A
GLY
356
n
315
GLY
356
A
TYR
357
n
316
TYR
357
A
ALA
358
n
317
ALA
358
A
TYR
359
n
318
TYR
359
A
ASP
360
n
319
ASP
360
A
GLY
361
n
320
GLY
361
A
ILE
362
n
321
ILE
362
A
TRP
363
n
322
TRP
363
A
VAL
364
n
323
VAL
364
A
ILE
365
n
324
ILE
365
A
ALA
366
n
325
ALA
366
A
LYS
367
n
326
LYS
367
A
THR
368
n
327
THR
368
A
LEU
369
n
328
LEU
369
A
GLN
370
n
329
GLN
370
A
ARG
371
n
330
ARG
371
A
ALA
372
n
331
ALA
372
A
MET
373
n
332
MET
373
A
GLU
374
n
333
GLU
374
A
THR
375
n
334
THR
375
A
LEU
376
n
335
LEU
376
A
HIS
377
n
336
HIS
377
A
ALA
378
n
337
ALA
378
A
SER
379
n
338
SER
379
A
SER
380
n
339
SER
380
A
ARG
381
n
340
ARG
381
A
HIS
382
n
341
HIS
382
A
GLN
383
n
342
GLN
383
A
ARG
384
n
343
ARG
384
A
ILE
385
n
344
ILE
385
A
GLN
386
n
345
GLN
386
A
ASP
387
n
346
ASP
387
A
PHE
388
n
347
PHE
388
A
ASN
389
n
348
ASN
389
A
TYR
390
n
349
TYR
390
A
THR
391
n
350
THR
391
A
ASP
392
n
351
ASP
392
A
HIS
393
n
352
HIS
393
A
THR
394
n
353
THR
394
A
LEU
395
n
354
LEU
395
A
GLY
396
n
355
GLY
396
A
ARG
397
n
356
ARG
397
A
ILE
398
n
357
ILE
398
A
ILE
399
n
358
ILE
399
A
LEU
400
n
359
LEU
400
A
ASN
401
n
360
ASN
401
A
ALA
402
n
361
ALA
402
A
MET
403
n
362
MET
403
A
ASN
404
n
363
ASN
404
A
GLU
405
n
364
GLU
405
A
THR
406
n
365
THR
406
A
ASN
407
n
366
ASN
407
A
PHE
408
n
367
PHE
408
A
PHE
409
n
368
PHE
409
A
GLY
410
n
369
GLY
410
A
VAL
411
n
370
VAL
411
A
THR
412
n
371
THR
412
A
GLY
413
n
372
GLY
413
A
GLN
414
n
373
GLN
414
A
VAL
415
n
374
VAL
415
A
VAL
416
n
375
VAL
416
A
PHE
417
n
376
PHE
417
A
ARG
418
n
377
ARG
418
A
ASN
419
n
378
ASN
419
A
GLY
420
n
379
GLY
420
A
GLU
421
n
380
GLU
421
A
ARG
422
n
381
ARG
422
A
MET
423
n
382
MET
423
A
GLY
424
n
383
GLY
424
A
THR
425
n
384
THR
425
A
ILE
426
n
385
ILE
426
A
LYS
427
n
386
LYS
427
A
PHE
428
n
387
PHE
428
A
THR
429
n
388
THR
429
A
GLN
430
n
389
GLN
430
A
PHE
431
n
390
PHE
431
A
GLN
432
n
391
GLN
432
A
ASP
433
n
392
ASP
433
A
SER
434
n
393
SER
434
A
ARG
435
n
394
ARG
435
A
GLU
436
n
395
GLU
436
A
VAL
437
n
396
VAL
437
A
LYS
438
n
397
LYS
438
A
VAL
439
n
398
VAL
439
A
GLY
440
n
399
GLY
440
A
GLU
441
n
400
GLU
441
A
TYR
442
n
401
TYR
442
A
ASN
443
n
402
ASN
443
A
ALA
444
n
403
ALA
444
A
VAL
445
n
404
VAL
445
A
ALA
446
n
405
ALA
446
A
ASP
447
n
406
ASP
447
A
THR
448
n
407
THR
448
A
LEU
449
n
408
LEU
449
A
GLU
450
n
409
GLU
450
A
ILE
451
n
410
ILE
451
A
ILE
452
n
411
ILE
452
A
ASN
453
n
412
ASN
453
A
ASP
454
n
413
ASP
454
A
THR
455
n
414
THR
455
A
ILE
456
n
415
ILE
456
A
ARG
457
n
416
ARG
457
A
PHE
458
n
417
PHE
458
A
GLN
459
n
418
GLN
459
A
GLY
460
n
419
GLY
460
A
SER
461
n
420
SER
461
A
GLU
462
n
421
GLU
462
A
PRO
463
n
422
PRO
463
A
PRO
464
n
423
PRO
464
A
LYS
465
n
424
LYS
465
A
ASP
466
n
425
ASP
466
A
n
426
467
A
n
427
468
A
n
428
469
A
n
429
470
A
n
430
471
A
n
431
472
A
n
432
473
A
n
433
474
A
0.4365
0.3045
0.0165
1.8560
-0.3101
0.4101
-0.0535
-0.0702
-0.0230
-0.0613
0.0056
-0.0187
0.0063
-0.0415
0.0479
0.0282
0.0239
0.0272
0.1053
-0.0251
-0.0730
refined
18.8550
35.6624
-4.0002
X-RAY DIFFRACTION
A
49
A
466
X-RAY DIFFRACTION
1
author_and_software_defined_assembly
PISA
1
monomeric
A
ASN
453
GLYCOSYLATION SITE
A
ASN
412
ASN
A
ASN
90
GLYCOSYLATION SITE
A
ASN
49
ASN
A
ASN
404
GLYCOSYLATION SITE
A
ASN
363
ASN
A
ASN
389
GLYCOSYLATION SITE
A
ASN
348
ASN
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
ARG
102
A
O
ARG
61
A
N
GLY
60
A
N
GLY
19
A
N
SER
57
A
N
SER
16
A
O
LEU
128
A
O
LEU
87
A
N
VAL
130
A
N
VAL
89
A
O
LEU
154
A
O
LEU
113
A
N
GLN
153
A
N
GLN
112
A
O
PHE
173
A
O
PHE
132
A
O
GLU
230
A
O
GLU
189
A
N
THR
200
A
N
THR
159
A
N
LEU
201
A
N
LEU
160
A
O
GLN
254
A
O
GLN
213
A
N
GLY
253
A
N
GLY
212
A
O
ILE
280
A
O
ILE
239
A
N
ILE
281
A
N
ILE
240
A
O
ILE
315
A
O
ILE
274
A
N
ASP
318
A
N
ASP
277
A
O
LYS
427
A
O
LYS
386
A
N
ILE
426
A
N
ILE
385
A
O
TYR
442
A
O
TYR
401
A
N
ASN
443
A
N
ASN
402
A
O
THR
448
A
O
THR
407
A
N
PHE
408
A
N
PHE
367
A
O
VAL
415
A
O
VAL
374
A
N
ARG
418
A
N
ARG
377
A
O
GLU
421
A
O
GLU
380
1
A
TRP
42
A
TRP
1
1
Y
1
A
ALA
43
A
ALA
2
1
Y
1
A
ARG
44
A
ARG
3
1
Y
1
A
GLY
45
A
GLY
4
1
Y
1
A
ALA
46
A
ALA
5
1
Y
1
A
PRO
47
A
PRO
6
1
Y
1
A
ARG
48
A
ARG
7
1
Y
1
A
HIS
294
A
HIS
253
1
Y
1
A
THR
295
A
THR
254
1
Y
1
A
GLU
296
A
GLU
255
1
Y
1
A
ALA
297
A
ALA
256
1
Y
1
A
ASN
298
A
ASN
257
1
Y
1
A
SER
299
A
SER
258
1
Y
1
A
SER
300
A
SER
259
1
Y
1
A
ARG
301
A
ARG
260
1
Y
1
A
ASP
467
A
ASP
426
1
Y
1
A
TYR
468
A
TYR
427
1
Y
1
A
LYS
469
A
LYS
428
1
Y
1
A
ASP
470
A
ASP
429
1
Y
1
A
ASP
471
A
ASP
430
1
Y
1
A
ASP
472
A
ASP
431
1
Y
1
A
ASP
473
A
ASP
432
1
Y
1
A
LYS
474
A
LYS
433
1
Y
1
A
A
ND2
O5
ASN
NAG
90
801
2.15
1
A
PRO
125
-69.33
-176.50
1
A
LEU
219
-90.82
48.76
1
A
SER
288
-109.71
40.68
1
A
GLU
312
-33.66
119.39
1
A
HIS
382
-150.55
24.64
1
A
GLN
383
-96.67
55.50
1
A
ARG
384
-113.53
70.60
1
A
PHE
388
-44.89
96.28
1
A
TYR
390
-39.52
-6.97
1
A
ASP
392
-57.98
98.38
1
A
ASP
433
61.46
-69.20
1
A
THR
455
-128.39
-58.96
135.840
62.016
4.490
-9.4071
0.0000
0.0000
-3.4674
0.0000
12.8746
0.8966
0.8913
0.2537
0.2073
0.2094
3.0200
39.6300
380
8056
4.7200
84.7200
1.000
1.000
RANDOM
1
THROUGHOUT
0.000
0.5270
0.530
3.0200
39.6300
96
3446
80
0
3270
1160
SINUSOIDAL
2.000
92
HARMONIC
2.000
497
HARMONIC
5.000
3437
HARMONIC
20.000
457
SEMIHARMONIC
5.000
3839
SEMIHARMONIC
4.000
0.008
3437
HARMONIC
2.000
1.080
4668
HARMONIC
2.000
2.540
16.860
0.3230
0.2560
0.2595
3.3800
97
1782
1879
5
5.1600
84.7200
3.000
50.000
4F12
8073
8073
0.0
0.0
0.087
0.988
1
11.600
3.800
86.100
0.490
3.000
3.110
588
0.979
1
2.500
65.400
0.378
3.110
3.230
715
1.021
1
3.000
76.700
0.257
3.230
3.380
775
0.908
1
3.300
85.300
0.184
3.380
3.560
824
0.893
1
3.500
88.400
0.138
3.560
3.780
830
1.016
1
3.700
89.000
0.109
3.780
4.070
822
0.938
1
3.600
89.300
0.086
4.070
4.480
827
1.133
1
3.700
88.700
0.072
4.480
5.130
874
1.005
1
4.000
92.000
0.066
5.130
6.460
888
0.944
1
4.900
93.400
0.037
6.460
50.00
930
1.025
1
4.800
91.200
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
Garib N. Murshudov
garib@ysbl.york.ac.uk
Fortran_77
http://www.ccp4.ac.uk/dist/html/refmac5.html
REFMAC
program
5.4.0066
data extraction
PDB
deposit@deposit.rcsb.org
April 22, 2011
C++
http://sw-tools.pdb.org/apps/PDB_EXTRACT/
PDB_EXTRACT
package
3.11
data collection
HKL-2000
data reduction
HKL-2000
data scaling
HKL-2000
phasing
PHASER
Gamma-aminobutyric acid type B receptor subunit 2
Crystal structure of the extracellular domain of human GABA(B) receptor GBR2
1
N
N
2
N
N
3
N
N
3
N
N
3
N
N
4
N
N
A
LYS
70
A
LYS
29
HELX_P
A
GLU
91
A
GLU
50
1
1
22
A
ASP
109
A
ASP
68
HELX_P
A
GLY
124
A
GLY
83
1
2
16
A
CYS
135
A
CYS
94
HELX_P
A
SER
145
A
SER
104
1
3
11
A
LEU
146
A
LEU
105
HELX_P
A
ASN
150
A
ASN
109
5
4
5
A
THR
160
A
THR
119
HELX_P
A
ASP
165
A
ASP
124
5
5
6
A
SER
178
A
SER
137
HELX_P
A
ASN
180
A
ASN
139
5
6
3
A
ALA
181
A
ALA
140
HELX_P
A
TYR
193
A
TYR
152
1
7
13
A
VAL
205
A
VAL
164
HELX_P
A
LEU
219
A
LEU
178
1
8
15
A
PRO
236
A
PRO
195
HELX_P
A
ASN
246
A
ASN
205
1
9
11
A
ASP
256
A
ASP
215
HELX_P
A
GLU
270
A
GLU
229
1
10
15
A
LEU
303
A
LEU
262
HELX_P
A
GLU
312
A
GLU
271
1
11
10
A
THR
334
A
THR
293
HELX_P
A
SER
347
A
SER
306
1
12
14
A
PHE
354
A
PHE
313
HELX_P
A
SER
379
A
SER
338
1
13
26
A
ARG
384
A
ARG
343
HELX_P
A
PHE
388
A
PHE
347
5
14
5
A
ASP
392
A
ASP
351
HELX_P
A
GLU
405
A
GLU
364
1
15
14
disulf
2.028
A
CYS
108
A
SG
CYS
67
1_555
A
CYS
135
A
SG
CYS
94
1_555
disulf
2.034
A
CYS
237
A
SG
CYS
196
1_555
A
CYS
266
A
SG
CYS
225
1_555
disulf
2.036
A
CYS
265
A
SG
CYS
224
1_555
A
CYS
302
A
SG
CYS
261
1_555
covale
1.433
one
N-Glycosylation
A
ASN
90
A
ND2
ASN
49
1_555
A
NAG
801
C
C1
NAG
1_555
covale
1.465
one
N-Glycosylation
A
ASN
389
A
ND2
ASN
348
1_555
A
NAG
802
D
C1
NAG
1_555
covale
1.446
one
N-Glycosylation
A
ASN
404
A
ND2
ASN
363
1_555
B
NAG
1
B
C1
NAG
1_555
covale
1.425
one
N-Glycosylation
A
ASN
453
A
ND2
ASN
412
1_555
A
NAG
806
E
C1
NAG
1_555
covale
1.447
both
B
NAG
1
B
O4
NAG
1_555
B
NAG
2
B
C1
NAG
1_555
covale
1.423
both
B
NAG
1
B
O6
NAG
1_555
B
FUC
3
B
C1
FUC
1_555
SIGNALING PROTEIN
Venus flytrap module, G-protein coupled receptor, SIGNALING PROTEIN
A
ARG
95
A
ARG
54
1
A
PRO
96
A
PRO
55
0.90
GABR2_HUMAN
UNP
1
42
O75899
WARGAPRPPPSSPPLSIMGLMPLTKEVAKGSIGRGVLPAVELAIEQIRNESLLRPYFLDLRLYDTECDNAKGLKAFYDAI
KYGPNHLMVFGGVCPSVTSIIAESLQGWNLVQLSFAATTPVLADKKKYPYFFRTVPSDNAVNPAILKLLKHYQWKRVGTL
TQDVQRFSEVRNDLTGVLYGEDIEISDTESFSNDPCTSVKKLKGNDVRIILGQFDQNMAAKVFCCAYEENMYGSKYQWII
PGWYEPSWWEQVHTEANSSRCLRKNLLAAMEGYIGVDFEPLSSKQIKTISGKTPQQYEREYNNKRSGVGPSKFHGYAYDG
IWVIAKTLQRAMETLHASSRHQRIQDFNYTDHTLGRIILNAMNETNFFGVTGQVVFRNGERMGTIKFTQFQDSREVKVGE
YNAVADTLEIINDTIRFQGSEPPKD
42
466
4F12
42
466
O75899
A
1
1
425
1
expression tag
ASP
467
4F12
A
O75899
UNP
426
1
expression tag
TYR
468
4F12
A
O75899
UNP
427
1
expression tag
LYS
469
4F12
A
O75899
UNP
428
1
expression tag
ASP
470
4F12
A
O75899
UNP
429
1
expression tag
ASP
471
4F12
A
O75899
UNP
430
1
expression tag
ASP
472
4F12
A
O75899
UNP
431
1
expression tag
ASP
473
4F12
A
O75899
UNP
432
1
expression tag
LYS
474
4F12
A
O75899
UNP
433
5
8
3
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
PHE
98
A
PHE
57
A
ASP
105
A
ASP
64
A
PRO
55
A
PRO
14
A
MET
62
A
MET
21
A
HIS
127
A
HIS
86
A
GLY
132
A
GLY
91
A
VAL
152
A
VAL
111
A
SER
155
A
SER
114
A
PHE
172
A
PHE
131
A
ARG
174
A
ARG
133
A
GLU
225
A
GLU
184
A
PHE
232
A
PHE
191
A
ARG
197
A
ARG
156
A
GLN
203
A
GLN
162
A
ILE
250
A
ILE
209
A
GLN
254
A
GLN
213
A
GLN
278
A
GLN
237
A
PRO
282
A
PRO
241
A
ILE
315
A
ILE
274
A
PHE
319
A
PHE
278
A
THR
425
A
THR
384
A
GLN
432
A
GLN
391
A
ARG
435
A
ARG
394
A
ASN
443
A
ASN
402
A
THR
448
A
THR
407
A
ILE
451
A
ILE
410
A
ASN
407
A
ASN
366
A
GLY
410
A
GLY
369
A
GLY
413
A
GLY
372
A
ARG
418
A
ARG
377
A
GLU
421
A
GLU
380
A
ARG
422
A
ARG
381
20
C 2 2 21