0.010166
0.000000
0.000000
0.000000
0.007798
0.000000
0.000000
0.000000
0.015004
0.00000
0.00000
0.00000
Price, S.R.
Evans, P.R.
Nagai, K.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
98.370
128.240
66.650
C10 H14 N5 O7 P
347.221
y
ADENOSINE-5'-MONOPHOSPHATE
RNA linking
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
C9 H14 N3 O8 P
323.197
y
CYTIDINE-5'-MONOPHOSPHATE
RNA linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C10 H14 N5 O8 P
363.221
y
GUANOSINE-5'-MONOPHOSPHATE
RNA 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
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C9 H13 N2 O9 P
324.181
y
URIDINE-5'-MONOPHOSPHATE
RNA linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
UK
Nature
NATUAS
0006
0028-0836
394
645
650
10.1038/29234
9716128
Crystal structure of the spliceosomal U2B"-U2A' protein complex bound to a fragment of U2 small nuclear RNA.
1998
10.2210/pdb1a9n/pdb
pdb_00001a9n
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100.0
1
TOROIDAL MIRROR
IMAGE PLATE
1996-09-15
MARRESEARCH
DOUBLE SI (111)
SINGLE WAVELENGTH
M
x-ray
1
1.0
5.2R
ELETTRA
SYNCHROTRON
ELETTRA BEAMLINE 5.2R
7622.534
RNA (5'-R(*CP*CP*UP*GP*GP*UP*AP*UP*UP*GP*CP*AP*GP*UP*AP*CP*CP*UP*CP*CP*AP*GP* GP*U)-3')
U2 HAIRPIN IV
2
man
polymer
20226.555
U2A'
N-TERMINAL DOMAIN, RESIDUES 1 - 176 OF U2 A', A COMPONENT OF U2 SNRNP
C89D, S119C
2
man
polymer
11149.093
SPLICEOSOMAL U2B''
RESIDUES 4 - 99 OF U2 B'', A COMPONENT OF U2 SNRNP
2
man
polymer
RESIDUES 1 - 176 OF U2 A', WHICH IS A COMPONENT OF U2 SNRNP
RESIDUES 4 - 99 OF U2 B'', WHICH IS A COMPONENT OF U2 SNRNP
U2A'
SPLICEOSOMAL U2B''
no
no
CCUGGUAUUGCAGUACCUCCAGGU
CCUGGUAUUGCAGUACCUCCAGGU
Q,R
polyribonucleotide
no
no
MVKLTAELIEQAAQYTNAVRDRELDLRGYKIPVIENLGATLDQFDAIDFSDNEIRKLDGFPLLRRLKTLLVNNNRICRIG
EGLDQALPDLTELILTNNSLVELGDLDPLASLKSLTYLCILRNPVTNKKHYRLYVIYKVPQVRVLDFQKVKLKERQEAEK
MFKGKRGAQLAKDIAR
MVKLTAELIEQAAQYTNAVRDRELDLRGYKIPVIENLGATLDQFDAIDFSDNEIRKLDGFPLLRRLKTLLVNNNRICRIG
EGLDQALPDLTELILTNNSLVELGDLDPLASLKSLTYLCILRNPVTNKKHYRLYVIYKVPQVRVLDFQKVKLKERQEAEK
MFKGKRGAQLAKDIAR
A,C
polypeptide(L)
no
no
MDIRPNHTIYINNMNDKIKKEELKRSLYALFSQFGHVVDIVALKTMKMRGQAFVIFKELGSSTNALRQLQGFPFYGKPMR
IQYAKTDSDIISKMRG
MDIRPNHTIYINNMNDKIKKEELKRSLYALFSQFGHVVDIVALKTMKMRGQAFVIFKELGSSTNALRQLQGFPFYGKPMR
IQYAKTDSDIISKMRG
B,D
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
human
Homo
sample
9606
Homo sapiens
human
Homo
Escherichia
Escherichia coli
sample
CDNA CLONE;
9606
Homo sapiens
CYTOPLASM
469008
Escherichia coli BL21(DE3)
BL21 (DE3)
PLASMID
PET3
human
Homo
Escherichia
Escherichia coli
sample
CDNA CLONE
9606
Homo sapiens
CYTOPLASM
469008
Escherichia coli BL21(DE3)
BL21 (DE3)
PLASMID
PET3
1
2.69
42
7.3
50MM NACL, 9MM MGCL2, 0.25 MM SPERMINE, 0.25% N-OCTYL-BETA-D-GLUCOPYRANOSIDE, 50MM TRIS-CL PH 7.3, 1% PEG600
NACL
1
MGCL2
1
SPERMINE
1
N-OCTYL-BETA-D-GLUCOPYRANOSIDE
1
TRIS
1
PEG 600
1
TRIS
2
PEG 600
2
18.748
1
19
Q
0
Q
22
5.317
Q_C0:G22_Q
1
-16.841
0.090
-0.059
-0.153
2.189
1
19
Q
1
Q
21
-0.583
Q_C1:G21_Q
2
-16.195
0.488
-0.220
-0.300
-4.646
1
20
Q
2
Q
20
8.177
Q_U2:A20_Q
3
-4.059
0.106
0.190
0.027
1.532
1
19
Q
3
Q
19
3.566
Q_G3:C19_Q
4
-10.529
-0.086
0.224
-0.201
2.653
1
19
Q
4
Q
18
1.856
Q_G4:C18_Q
5
-14.417
-0.205
0.254
-0.199
1.699
1
16
Q
5
Q
17
12.118
Q_U5:U17_Q
6
-22.591
2.608
0.246
-1.747
12.447
1
19
R
0
R
22
-0.069
R_C0:G22_R
7
-14.390
0.076
-0.017
-0.361
1.317
1
19
R
1
R
21
-1.079
R_C1:G21_R
8
-14.118
0.490
-0.137
-0.362
-2.986
1
20
R
2
R
20
5.647
R_U2:A20_R
9
-6.772
-0.098
0.193
-0.025
3.327
1
19
R
3
R
19
0.072
R_G3:C19_R
10
-11.767
-0.190
0.169
-0.334
4.174
1
19
R
4
R
18
2.224
R_G4:C18_R
11
-11.479
-0.160
0.519
-0.122
1.675
1
16
R
5
R
17
7.909
R_U5:U17_R
12
-18.883
2.602
0.049
-1.731
3.047
38.421
Q
Q
0
1
16.138
Q
Q
22
21
3.628
10.494
-0.633
-1.771
QQ_C0C1:G21G22_QQ
1
-0.991
1.524
36.999
-4.052
0.833
2.638
32.223
Q
Q
1
2
19.555
Q
Q
21
20
3.383
10.646
-0.217
-1.766
QQ_C1U2:A20G21_QQ
2
-2.745
5.042
30.336
-4.984
-0.073
2.052
30.194
Q
Q
2
3
24.541
Q
Q
20
19
2.891
12.417
-0.292
-1.494
QQ_U2G3:C19A20_QQ
3
-1.328
2.624
27.545
-4.868
0.347
2.676
28.680
Q
Q
3
4
13.981
Q
Q
19
18
3.163
6.861
0.431
-1.650
QQ_G3G4:C18C19_QQ
4
-0.711
1.449
27.855
-4.733
-1.015
3.246
47.557
Q
Q
4
5
3.792
Q
Q
18
17
3.282
3.054
0.448
-0.812
QQ_G4U5:U17C18_QQ
5
2.700
-3.351
47.392
-1.252
-0.338
3.011
36.981
R
R
0
1
13.162
R
R
22
21
3.484
8.282
-0.500
-1.814
RR_C0C1:G21G22_RR
6
-0.210
0.334
36.072
-3.982
0.760
2.568
29.975
R
R
1
2
19.155
R
R
21
20
3.307
9.731
-0.136
-1.790
RR_C1U2:A20G21_RR
7
-1.686
3.318
28.337
-5.316
-0.059
1.951
31.577
R
R
2
3
26.828
R
R
20
19
2.935
14.106
-0.071
-1.575
RR_U2G3:C19A20_RR
8
-0.781
1.485
28.313
-4.963
0.016
2.542
30.073
R
R
3
4
13.577
R
R
19
18
3.080
6.976
0.695
-1.731
RR_G3G4:C18C19_RR
9
-2.409
4.688
29.174
-4.583
-1.770
3.433
46.896
R
R
4
5
-0.029
R
R
18
17
3.410
-0.023
0.390
-0.982
RR_G4U5:U17C18_RR
10
5.219
-6.570
46.621
-1.232
-0.037
database_2
struct_ref_seq_dif
repository
Initial release
Version format compliance
Version format compliance
Database references
1
0
1998-09-23
1
1
2008-05-22
1
2
2011-07-13
1
3
2021-11-03
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
BNL
Y
NDB
1998-04-08
REL
REL
THE NUMBERING USED IN CHAINS B, D, Q, AND R IS CHOSEN TO
CORRESPOND TO THE HOMOLOGOUS U1A FOUND IN PDB ENTRY 1URN.
C
0
n
1
C
0
Q
C
1
n
2
C
1
Q
U
2
n
3
U
2
Q
G
3
n
4
G
3
Q
G
4
n
5
G
4
Q
U
5
n
6
U
5
Q
A
6
n
7
A
6
Q
U
7
n
8
U
7
Q
U
8
n
9
U
8
Q
G
9
n
10
G
9
Q
C
10
n
11
C
10
Q
A
11
n
12
A
11
Q
G
12
n
13
G
12
Q
U
13
n
14
U
13
Q
A
14
n
15
A
14
Q
C
15
n
16
C
15
Q
C
16
n
17
C
16
Q
U
17
n
18
U
17
Q
C
18
n
19
C
18
Q
C
19
n
20
C
19
Q
A
20
n
21
A
20
Q
G
21
n
22
G
21
Q
G
22
n
23
G
22
Q
U
23
n
24
U
23
Q
C
0
n
1
C
0
R
C
1
n
2
C
1
R
U
2
n
3
U
2
R
G
3
n
4
G
3
R
G
4
n
5
G
4
R
U
5
n
6
U
5
R
A
6
n
7
A
6
R
U
7
n
8
U
7
R
U
8
n
9
U
8
R
G
9
n
10
G
9
R
C
10
n
11
C
10
R
A
11
n
12
A
11
R
G
12
n
13
G
12
R
U
13
n
14
U
13
R
A
14
n
15
A
14
R
C
15
n
16
C
15
R
C
16
n
17
C
16
R
U
17
n
18
U
17
R
C
18
n
19
C
18
R
C
19
n
20
C
19
R
A
20
n
21
A
20
R
G
21
n
22
G
21
R
G
22
n
23
G
22
R
U
23
n
24
U
23
R
n
1
1
A
VAL
2
n
2
VAL
2
A
LYS
3
n
3
LYS
3
A
LEU
4
n
4
LEU
4
A
THR
5
n
5
THR
5
A
ALA
6
n
6
ALA
6
A
GLU
7
n
7
GLU
7
A
LEU
8
n
8
LEU
8
A
ILE
9
n
9
ILE
9
A
GLU
10
n
10
GLU
10
A
GLN
11
n
11
GLN
11
A
ALA
12
n
12
ALA
12
A
ALA
13
n
13
ALA
13
A
GLN
14
n
14
GLN
14
A
TYR
15
n
15
TYR
15
A
THR
16
n
16
THR
16
A
ASN
17
n
17
ASN
17
A
ALA
18
n
18
ALA
18
A
VAL
19
n
19
VAL
19
A
ARG
20
n
20
ARG
20
A
ASP
21
n
21
ASP
21
A
ARG
22
n
22
ARG
22
A
GLU
23
n
23
GLU
23
A
LEU
24
n
24
LEU
24
A
ASP
25
n
25
ASP
25
A
LEU
26
n
26
LEU
26
A
ARG
27
n
27
ARG
27
A
GLY
28
n
28
GLY
28
A
TYR
29
n
29
TYR
29
A
LYS
30
n
30
LYS
30
A
ILE
31
n
31
ILE
31
A
PRO
32
n
32
PRO
32
A
VAL
33
n
33
VAL
33
A
ILE
34
n
34
ILE
34
A
GLU
35
n
35
GLU
35
A
ASN
36
n
36
ASN
36
A
LEU
37
n
37
LEU
37
A
GLY
38
n
38
GLY
38
A
ALA
39
n
39
ALA
39
A
THR
40
n
40
THR
40
A
LEU
41
n
41
LEU
41
A
ASP
42
n
42
ASP
42
A
GLN
43
n
43
GLN
43
A
PHE
44
n
44
PHE
44
A
ASP
45
n
45
ASP
45
A
ALA
46
n
46
ALA
46
A
ILE
47
n
47
ILE
47
A
ASP
48
n
48
ASP
48
A
PHE
49
n
49
PHE
49
A
SER
50
n
50
SER
50
A
ASP
51
n
51
ASP
51
A
ASN
52
n
52
ASN
52
A
GLU
53
n
53
GLU
53
A
ILE
54
n
54
ILE
54
A
ARG
55
n
55
ARG
55
A
LYS
56
n
56
LYS
56
A
LEU
57
n
57
LEU
57
A
ASP
58
n
58
ASP
58
A
GLY
59
n
59
GLY
59
A
PHE
60
n
60
PHE
60
A
PRO
61
n
61
PRO
61
A
LEU
62
n
62
LEU
62
A
LEU
63
n
63
LEU
63
A
ARG
64
n
64
ARG
64
A
ARG
65
n
65
ARG
65
A
LEU
66
n
66
LEU
66
A
LYS
67
n
67
LYS
67
A
THR
68
n
68
THR
68
A
LEU
69
n
69
LEU
69
A
LEU
70
n
70
LEU
70
A
VAL
71
n
71
VAL
71
A
ASN
72
n
72
ASN
72
A
ASN
73
n
73
ASN
73
A
ASN
74
n
74
ASN
74
A
ARG
75
n
75
ARG
75
A
ILE
76
n
76
ILE
76
A
CYS
77
n
77
CYS
77
A
ARG
78
n
78
ARG
78
A
ILE
79
n
79
ILE
79
A
GLY
80
n
80
GLY
80
A
GLU
81
n
81
GLU
81
A
GLY
82
n
82
GLY
82
A
LEU
83
n
83
LEU
83
A
ASP
84
n
84
ASP
84
A
GLN
85
n
85
GLN
85
A
ALA
86
n
86
ALA
86
A
LEU
87
n
87
LEU
87
A
PRO
88
n
88
PRO
88
A
ASP
89
n
89
ASP
89
A
LEU
90
n
90
LEU
90
A
THR
91
n
91
THR
91
A
GLU
92
n
92
GLU
92
A
LEU
93
n
93
LEU
93
A
ILE
94
n
94
ILE
94
A
LEU
95
n
95
LEU
95
A
THR
96
n
96
THR
96
A
ASN
97
n
97
ASN
97
A
ASN
98
n
98
ASN
98
A
SER
99
n
99
SER
99
A
LEU
100
n
100
LEU
100
A
VAL
101
n
101
VAL
101
A
GLU
102
n
102
GLU
102
A
LEU
103
n
103
LEU
103
A
GLY
104
n
104
GLY
104
A
ASP
105
n
105
ASP
105
A
LEU
106
n
106
LEU
106
A
ASP
107
n
107
ASP
107
A
PRO
108
n
108
PRO
108
A
LEU
109
n
109
LEU
109
A
ALA
110
n
110
ALA
110
A
SER
111
n
111
SER
111
A
LEU
112
n
112
LEU
112
A
LYS
113
n
113
LYS
113
A
SER
114
n
114
SER
114
A
LEU
115
n
115
LEU
115
A
THR
116
n
116
THR
116
A
TYR
117
n
117
TYR
117
A
LEU
118
n
118
LEU
118
A
CYS
119
n
119
CYS
119
A
ILE
120
n
120
ILE
120
A
LEU
121
n
121
LEU
121
A
ARG
122
n
122
ARG
122
A
ASN
123
n
123
ASN
123
A
PRO
124
n
124
PRO
124
A
VAL
125
n
125
VAL
125
A
THR
126
n
126
THR
126
A
ASN
127
n
127
ASN
127
A
LYS
128
n
128
LYS
128
A
LYS
129
n
129
LYS
129
A
HIS
130
n
130
HIS
130
A
TYR
131
n
131
TYR
131
A
ARG
132
n
132
ARG
132
A
LEU
133
n
133
LEU
133
A
TYR
134
n
134
TYR
134
A
VAL
135
n
135
VAL
135
A
ILE
136
n
136
ILE
136
A
TYR
137
n
137
TYR
137
A
LYS
138
n
138
LYS
138
A
VAL
139
n
139
VAL
139
A
PRO
140
n
140
PRO
140
A
GLN
141
n
141
GLN
141
A
VAL
142
n
142
VAL
142
A
ARG
143
n
143
ARG
143
A
VAL
144
n
144
VAL
144
A
LEU
145
n
145
LEU
145
A
ASP
146
n
146
ASP
146
A
PHE
147
n
147
PHE
147
A
GLN
148
n
148
GLN
148
A
LYS
149
n
149
LYS
149
A
VAL
150
n
150
VAL
150
A
LYS
151
n
151
LYS
151
A
LEU
152
n
152
LEU
152
A
LYS
153
n
153
LYS
153
A
GLU
154
n
154
GLU
154
A
ARG
155
n
155
ARG
155
A
GLN
156
n
156
GLN
156
A
GLU
157
n
157
GLU
157
A
ALA
158
n
158
ALA
158
A
GLU
159
n
159
GLU
159
A
LYS
160
n
160
LYS
160
A
MET
161
n
161
MET
161
A
PHE
162
n
162
PHE
162
A
LYS
163
n
163
LYS
163
A
n
164
164
A
n
165
165
A
n
166
166
A
n
167
167
A
n
168
168
A
n
169
169
A
n
170
170
A
n
171
171
A
n
172
172
A
n
173
173
A
n
174
174
A
n
175
175
A
n
176
176
A
n
1
1
C
VAL
2
n
2
VAL
2
C
LYS
3
n
3
LYS
3
C
LEU
4
n
4
LEU
4
C
THR
5
n
5
THR
5
C
ALA
6
n
6
ALA
6
C
GLU
7
n
7
GLU
7
C
LEU
8
n
8
LEU
8
C
ILE
9
n
9
ILE
9
C
GLU
10
n
10
GLU
10
C
GLN
11
n
11
GLN
11
C
ALA
12
n
12
ALA
12
C
ALA
13
n
13
ALA
13
C
GLN
14
n
14
GLN
14
C
TYR
15
n
15
TYR
15
C
THR
16
n
16
THR
16
C
ASN
17
n
17
ASN
17
C
ALA
18
n
18
ALA
18
C
VAL
19
n
19
VAL
19
C
ARG
20
n
20
ARG
20
C
ASP
21
n
21
ASP
21
C
ARG
22
n
22
ARG
22
C
GLU
23
n
23
GLU
23
C
LEU
24
n
24
LEU
24
C
ASP
25
n
25
ASP
25
C
LEU
26
n
26
LEU
26
C
ARG
27
n
27
ARG
27
C
GLY
28
n
28
GLY
28
C
TYR
29
n
29
TYR
29
C
LYS
30
n
30
LYS
30
C
ILE
31
n
31
ILE
31
C
PRO
32
n
32
PRO
32
C
VAL
33
n
33
VAL
33
C
ILE
34
n
34
ILE
34
C
GLU
35
n
35
GLU
35
C
ASN
36
n
36
ASN
36
C
LEU
37
n
37
LEU
37
C
GLY
38
n
38
GLY
38
C
ALA
39
n
39
ALA
39
C
THR
40
n
40
THR
40
C
LEU
41
n
41
LEU
41
C
ASP
42
n
42
ASP
42
C
GLN
43
n
43
GLN
43
C
PHE
44
n
44
PHE
44
C
ASP
45
n
45
ASP
45
C
ALA
46
n
46
ALA
46
C
ILE
47
n
47
ILE
47
C
ASP
48
n
48
ASP
48
C
PHE
49
n
49
PHE
49
C
SER
50
n
50
SER
50
C
ASP
51
n
51
ASP
51
C
ASN
52
n
52
ASN
52
C
GLU
53
n
53
GLU
53
C
ILE
54
n
54
ILE
54
C
ARG
55
n
55
ARG
55
C
LYS
56
n
56
LYS
56
C
LEU
57
n
57
LEU
57
C
ASP
58
n
58
ASP
58
C
GLY
59
n
59
GLY
59
C
PHE
60
n
60
PHE
60
C
PRO
61
n
61
PRO
61
C
LEU
62
n
62
LEU
62
C
LEU
63
n
63
LEU
63
C
ARG
64
n
64
ARG
64
C
ARG
65
n
65
ARG
65
C
LEU
66
n
66
LEU
66
C
LYS
67
n
67
LYS
67
C
THR
68
n
68
THR
68
C
LEU
69
n
69
LEU
69
C
LEU
70
n
70
LEU
70
C
VAL
71
n
71
VAL
71
C
ASN
72
n
72
ASN
72
C
ASN
73
n
73
ASN
73
C
ASN
74
n
74
ASN
74
C
ARG
75
n
75
ARG
75
C
ILE
76
n
76
ILE
76
C
CYS
77
n
77
CYS
77
C
ARG
78
n
78
ARG
78
C
ILE
79
n
79
ILE
79
C
GLY
80
n
80
GLY
80
C
GLU
81
n
81
GLU
81
C
GLY
82
n
82
GLY
82
C
LEU
83
n
83
LEU
83
C
ASP
84
n
84
ASP
84
C
GLN
85
n
85
GLN
85
C
ALA
86
n
86
ALA
86
C
LEU
87
n
87
LEU
87
C
PRO
88
n
88
PRO
88
C
ASP
89
n
89
ASP
89
C
LEU
90
n
90
LEU
90
C
THR
91
n
91
THR
91
C
GLU
92
n
92
GLU
92
C
LEU
93
n
93
LEU
93
C
ILE
94
n
94
ILE
94
C
LEU
95
n
95
LEU
95
C
THR
96
n
96
THR
96
C
ASN
97
n
97
ASN
97
C
ASN
98
n
98
ASN
98
C
SER
99
n
99
SER
99
C
LEU
100
n
100
LEU
100
C
VAL
101
n
101
VAL
101
C
GLU
102
n
102
GLU
102
C
LEU
103
n
103
LEU
103
C
GLY
104
n
104
GLY
104
C
ASP
105
n
105
ASP
105
C
LEU
106
n
106
LEU
106
C
ASP
107
n
107
ASP
107
C
PRO
108
n
108
PRO
108
C
LEU
109
n
109
LEU
109
C
ALA
110
n
110
ALA
110
C
SER
111
n
111
SER
111
C
LEU
112
n
112
LEU
112
C
LYS
113
n
113
LYS
113
C
SER
114
n
114
SER
114
C
LEU
115
n
115
LEU
115
C
THR
116
n
116
THR
116
C
TYR
117
n
117
TYR
117
C
LEU
118
n
118
LEU
118
C
CYS
119
n
119
CYS
119
C
ILE
120
n
120
ILE
120
C
LEU
121
n
121
LEU
121
C
ARG
122
n
122
ARG
122
C
ASN
123
n
123
ASN
123
C
PRO
124
n
124
PRO
124
C
VAL
125
n
125
VAL
125
C
THR
126
n
126
THR
126
C
ASN
127
n
127
ASN
127
C
LYS
128
n
128
LYS
128
C
LYS
129
n
129
LYS
129
C
HIS
130
n
130
HIS
130
C
TYR
131
n
131
TYR
131
C
ARG
132
n
132
ARG
132
C
LEU
133
n
133
LEU
133
C
TYR
134
n
134
TYR
134
C
VAL
135
n
135
VAL
135
C
ILE
136
n
136
ILE
136
C
TYR
137
n
137
TYR
137
C
LYS
138
n
138
LYS
138
C
VAL
139
n
139
VAL
139
C
PRO
140
n
140
PRO
140
C
GLN
141
n
141
GLN
141
C
VAL
142
n
142
VAL
142
C
ARG
143
n
143
ARG
143
C
VAL
144
n
144
VAL
144
C
LEU
145
n
145
LEU
145
C
ASP
146
n
146
ASP
146
C
PHE
147
n
147
PHE
147
C
GLN
148
n
148
GLN
148
C
LYS
149
n
149
LYS
149
C
VAL
150
n
150
VAL
150
C
LYS
151
n
151
LYS
151
C
LEU
152
n
152
LEU
152
C
LYS
153
n
153
LYS
153
C
GLU
154
n
154
GLU
154
C
ARG
155
n
155
ARG
155
C
GLN
156
n
156
GLN
156
C
GLU
157
n
157
GLU
157
C
ALA
158
n
158
ALA
158
C
GLU
159
n
159
GLU
159
C
LYS
160
n
160
LYS
160
C
MET
161
n
161
MET
161
C
PHE
162
n
162
PHE
162
C
LYS
163
n
163
LYS
163
C
GLY
164
n
164
GLY
164
C
LYS
165
n
165
LYS
165
C
ARG
166
n
166
ARG
166
C
GLY
167
n
167
GLY
167
C
ALA
168
n
168
ALA
168
C
GLN
169
n
169
GLN
169
C
LEU
170
n
170
LEU
170
C
ALA
171
n
171
ALA
171
C
LYS
172
n
172
LYS
172
C
ASP
173
n
173
ASP
173
C
ILE
174
n
174
ILE
174
C
ALA
175
n
175
ALA
175
C
n
176
176
C
n
1
4
B
n
2
5
B
ILE
6
n
3
ILE
6
B
ARG
7
n
4
ARG
7
B
PRO
8
n
5
PRO
8
B
ASN
9
n
6
ASN
9
B
HIS
10
n
7
HIS
10
B
THR
11
n
8
THR
11
B
ILE
12
n
9
ILE
12
B
TYR
13
n
10
TYR
13
B
ILE
14
n
11
ILE
14
B
ASN
15
n
12
ASN
15
B
ASN
16
n
13
ASN
16
B
MET
17
n
14
MET
17
B
ASN
18
n
15
ASN
18
B
ASP
19
n
16
ASP
19
B
LYS
20
n
17
LYS
20
B
ILE
21
n
18
ILE
21
B
LYS
22
n
19
LYS
22
B
LYS
23
n
20
LYS
23
B
GLU
24
n
21
GLU
24
B
GLU
25
n
22
GLU
25
B
LEU
26
n
23
LEU
26
B
LYS
27
n
24
LYS
27
B
ARG
28
n
25
ARG
28
B
SER
29
n
26
SER
29
B
LEU
30
n
27
LEU
30
B
TYR
31
n
28
TYR
31
B
ALA
32
n
29
ALA
32
B
LEU
33
n
30
LEU
33
B
PHE
34
n
31
PHE
34
B
SER
35
n
32
SER
35
B
GLN
36
n
33
GLN
36
B
PHE
37
n
34
PHE
37
B
GLY
38
n
35
GLY
38
B
HIS
39
n
36
HIS
39
B
VAL
40
n
37
VAL
40
B
VAL
41
n
38
VAL
41
B
ASP
42
n
39
ASP
42
B
ILE
43
n
40
ILE
43
B
VAL
44
n
41
VAL
44
B
ALA
45
n
42
ALA
45
B
LEU
46
n
43
LEU
46
B
LYS
47
n
44
LYS
47
B
THR
48
n
45
THR
48
B
MET
49
n
46
MET
49
B
LYS
50
n
47
LYS
50
B
MET
51
n
48
MET
51
B
ARG
52
n
49
ARG
52
B
GLY
53
n
50
GLY
53
B
GLN
54
n
51
GLN
54
B
ALA
55
n
52
ALA
55
B
PHE
56
n
53
PHE
56
B
VAL
57
n
54
VAL
57
B
ILE
58
n
55
ILE
58
B
PHE
59
n
56
PHE
59
B
LYS
60
n
57
LYS
60
B
GLU
61
n
58
GLU
61
B
LEU
62
n
59
LEU
62
B
GLY
63
n
60
GLY
63
B
SER
64
n
61
SER
64
B
SER
65
n
62
SER
65
B
THR
66
n
63
THR
66
B
ASN
67
n
64
ASN
67
B
ALA
68
n
65
ALA
68
B
LEU
69
n
66
LEU
69
B
ARG
70
n
67
ARG
70
B
GLN
71
n
68
GLN
71
B
LEU
72
n
69
LEU
72
B
GLN
73
n
70
GLN
73
B
GLY
74
n
71
GLY
74
B
PHE
75
n
72
PHE
75
B
PRO
76
n
73
PRO
76
B
PHE
77
n
74
PHE
77
B
TYR
78
n
75
TYR
78
B
GLY
79
n
76
GLY
79
B
LYS
80
n
77
LYS
80
B
PRO
81
n
78
PRO
81
B
MET
82
n
79
MET
82
B
ARG
83
n
80
ARG
83
B
ILE
84
n
81
ILE
84
B
GLN
85
n
82
GLN
85
B
TYR
86
n
83
TYR
86
B
ALA
87
n
84
ALA
87
B
LYS
88
n
85
LYS
88
B
THR
89
n
86
THR
89
B
ASP
90
n
87
ASP
90
B
SER
91
n
88
SER
91
B
ASP
92
n
89
ASP
92
B
ILE
93
n
90
ILE
93
B
ILE
94
n
91
ILE
94
B
SER
95
n
92
SER
95
B
LYS
96
n
93
LYS
96
B
MET
97
n
94
MET
97
B
ARG
98
n
95
ARG
98
B
GLY
99
n
96
GLY
99
B
n
1
4
D
n
2
5
D
ILE
6
n
3
ILE
6
D
ARG
7
n
4
ARG
7
D
PRO
8
n
5
PRO
8
D
ASN
9
n
6
ASN
9
D
HIS
10
n
7
HIS
10
D
THR
11
n
8
THR
11
D
ILE
12
n
9
ILE
12
D
TYR
13
n
10
TYR
13
D
ILE
14
n
11
ILE
14
D
ASN
15
n
12
ASN
15
D
ASN
16
n
13
ASN
16
D
MET
17
n
14
MET
17
D
ASN
18
n
15
ASN
18
D
ASP
19
n
16
ASP
19
D
LYS
20
n
17
LYS
20
D
ILE
21
n
18
ILE
21
D
LYS
22
n
19
LYS
22
D
LYS
23
n
20
LYS
23
D
GLU
24
n
21
GLU
24
D
GLU
25
n
22
GLU
25
D
LEU
26
n
23
LEU
26
D
LYS
27
n
24
LYS
27
D
ARG
28
n
25
ARG
28
D
SER
29
n
26
SER
29
D
LEU
30
n
27
LEU
30
D
TYR
31
n
28
TYR
31
D
ALA
32
n
29
ALA
32
D
LEU
33
n
30
LEU
33
D
PHE
34
n
31
PHE
34
D
SER
35
n
32
SER
35
D
GLN
36
n
33
GLN
36
D
PHE
37
n
34
PHE
37
D
GLY
38
n
35
GLY
38
D
HIS
39
n
36
HIS
39
D
VAL
40
n
37
VAL
40
D
VAL
41
n
38
VAL
41
D
ASP
42
n
39
ASP
42
D
ILE
43
n
40
ILE
43
D
VAL
44
n
41
VAL
44
D
ALA
45
n
42
ALA
45
D
LEU
46
n
43
LEU
46
D
LYS
47
n
44
LYS
47
D
THR
48
n
45
THR
48
D
MET
49
n
46
MET
49
D
LYS
50
n
47
LYS
50
D
MET
51
n
48
MET
51
D
ARG
52
n
49
ARG
52
D
GLY
53
n
50
GLY
53
D
GLN
54
n
51
GLN
54
D
ALA
55
n
52
ALA
55
D
PHE
56
n
53
PHE
56
D
VAL
57
n
54
VAL
57
D
ILE
58
n
55
ILE
58
D
PHE
59
n
56
PHE
59
D
LYS
60
n
57
LYS
60
D
GLU
61
n
58
GLU
61
D
LEU
62
n
59
LEU
62
D
GLY
63
n
60
GLY
63
D
SER
64
n
61
SER
64
D
SER
65
n
62
SER
65
D
THR
66
n
63
THR
66
D
ASN
67
n
64
ASN
67
D
ALA
68
n
65
ALA
68
D
LEU
69
n
66
LEU
69
D
ARG
70
n
67
ARG
70
D
GLN
71
n
68
GLN
71
D
LEU
72
n
69
LEU
72
D
GLN
73
n
70
GLN
73
D
GLY
74
n
71
GLY
74
D
PHE
75
n
72
PHE
75
D
PRO
76
n
73
PRO
76
D
PHE
77
n
74
PHE
77
D
TYR
78
n
75
TYR
78
D
GLY
79
n
76
GLY
79
D
LYS
80
n
77
LYS
80
D
PRO
81
n
78
PRO
81
D
MET
82
n
79
MET
82
D
ARG
83
n
80
ARG
83
D
ILE
84
n
81
ILE
84
D
GLN
85
n
82
GLN
85
D
TYR
86
n
83
TYR
86
D
ALA
87
n
84
ALA
87
D
LYS
88
n
85
LYS
88
D
THR
89
n
86
THR
89
D
ASP
90
n
87
ASP
90
D
SER
91
n
88
SER
91
D
ASP
92
n
89
ASP
92
D
ILE
93
n
90
ILE
93
D
ILE
94
n
91
ILE
94
D
SER
95
n
92
SER
95
D
LYS
96
n
93
LYS
96
D
MET
97
n
94
MET
97
D
ARG
98
n
95
ARG
98
D
n
96
99
D
author_defined_assembly
3
trimeric
author_defined_assembly
3
trimeric
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
15
C
O
TYR
15
A
N
GLU
23
C
N
GLU
23
A
O
LEU
24
C
O
LEU
24
A
N
ALA
46
C
N
ALA
46
A
O
ILE
47
C
O
ILE
47
A
N
THR
68
C
N
THR
68
A
O
LEU
69
C
O
LEU
69
A
N
GLU
92
C
N
GLU
92
A
O
LEU
93
C
O
LEU
93
A
N
TYR
117
C
N
TYR
117
C
O
TYR
15
D
O
TYR
15
C
N
GLU
23
D
N
GLU
23
C
O
LEU
24
D
O
LEU
24
C
N
ALA
46
D
N
ALA
46
C
O
ILE
47
D
O
ILE
47
C
N
THR
68
D
N
THR
68
C
O
LEU
69
D
O
LEU
69
C
N
GLU
92
D
N
GLU
92
C
O
LEU
93
D
O
LEU
93
C
N
TYR
117
D
N
TYR
117
B
O
ARG
83
E
O
ARG
80
B
N
ASN
15
E
N
ASN
12
B
O
ILE
12
E
O
ILE
9
B
N
VAL
57
E
N
VAL
54
B
O
PHE
56
E
O
PHE
53
B
N
VAL
44
E
N
VAL
41
D
O
ARG
83
F
O
ARG
80
D
N
ASN
15
F
N
ASN
12
D
O
ILE
12
F
O
ILE
9
D
N
VAL
57
F
N
VAL
54
D
O
PHE
56
F
O
PHE
53
D
N
VAL
44
F
N
VAL
41
1
A
CG
GLN
85
C
CG
GLN
85
1
Y
1
A
CD
GLN
85
C
CD
GLN
85
1
Y
1
A
OE1
GLN
85
C
OE1
GLN
85
1
Y
1
A
NE2
GLN
85
C
NE2
GLN
85
1
Y
1
A
CG
LYS
113
C
CG
LYS
113
1
Y
1
A
CD
LYS
113
C
CD
LYS
113
1
Y
1
A
CE
LYS
113
C
CE
LYS
113
1
Y
1
A
NZ
LYS
113
C
NZ
LYS
113
1
Y
1
A
CG
LYS
129
C
CG
LYS
129
1
Y
1
A
CD
LYS
129
C
CD
LYS
129
1
Y
1
A
CE
LYS
129
C
CE
LYS
129
1
Y
1
A
NZ
LYS
129
C
NZ
LYS
129
1
Y
1
A
CG
ARG
143
C
CG
ARG
143
1
Y
1
A
CD
ARG
143
C
CD
ARG
143
1
Y
1
A
NE
ARG
143
C
NE
ARG
143
1
Y
1
A
CZ
ARG
143
C
CZ
ARG
143
1
Y
1
A
NH1
ARG
143
C
NH1
ARG
143
1
Y
1
A
NH2
ARG
143
C
NH2
ARG
143
1
Y
1
A
CD
LYS
151
C
CD
LYS
151
1
Y
1
A
CE
LYS
151
C
CE
LYS
151
1
Y
1
A
NZ
LYS
151
C
NZ
LYS
151
1
Y
1
A
CD
LYS
160
C
CD
LYS
160
1
Y
1
A
CE
LYS
160
C
CE
LYS
160
1
Y
1
A
NZ
LYS
160
C
NZ
LYS
160
1
Y
1
C
CG
GLN
85
D
CG
GLN
85
1
Y
1
C
CD
GLN
85
D
CD
GLN
85
1
Y
1
C
OE1
GLN
85
D
OE1
GLN
85
1
Y
1
C
NE2
GLN
85
D
NE2
GLN
85
1
Y
1
C
CG
LYS
113
D
CG
LYS
113
1
Y
1
C
CD
LYS
113
D
CD
LYS
113
1
Y
1
C
CE
LYS
113
D
CE
LYS
113
1
Y
1
C
NZ
LYS
113
D
NZ
LYS
113
1
Y
1
C
CG
LYS
129
D
CG
LYS
129
1
Y
1
C
CD
LYS
129
D
CD
LYS
129
1
Y
1
C
CE
LYS
129
D
CE
LYS
129
1
Y
1
C
NZ
LYS
129
D
NZ
LYS
129
1
Y
1
C
CG
ARG
143
D
CG
ARG
143
1
Y
1
C
CD
ARG
143
D
CD
ARG
143
1
Y
1
C
NE
ARG
143
D
NE
ARG
143
1
Y
1
C
CZ
ARG
143
D
CZ
ARG
143
1
Y
1
C
NH1
ARG
143
D
NH1
ARG
143
1
Y
1
C
NH2
ARG
143
D
NH2
ARG
143
1
Y
1
C
CD
LYS
151
D
CD
LYS
151
1
Y
1
C
CE
LYS
151
D
CE
LYS
151
1
Y
1
C
NZ
LYS
151
D
NZ
LYS
151
1
Y
1
C
CD
LYS
160
D
CD
LYS
160
1
Y
1
C
CE
LYS
160
D
CE
LYS
160
1
Y
1
C
NZ
LYS
160
D
NZ
LYS
160
1
Y
1
C
CG
LYS
172
D
CG
LYS
172
1
Y
1
C
CD
LYS
172
D
CD
LYS
172
1
Y
1
C
CE
LYS
172
D
CE
LYS
172
1
Y
1
C
NZ
LYS
172
D
NZ
LYS
172
1
Y
1
B
CG
LYS
60
E
CG
LYS
57
1
Y
1
B
CD
LYS
60
E
CD
LYS
57
1
Y
1
B
CE
LYS
60
E
CE
LYS
57
1
Y
1
B
NZ
LYS
60
E
NZ
LYS
57
1
Y
1
D
CG
LYS
60
F
CG
LYS
57
1
Y
1
D
CD
LYS
60
F
CD
LYS
57
1
Y
1
D
CE
LYS
60
F
CE
LYS
57
1
Y
1
D
NZ
LYS
60
F
NZ
LYS
57
1
Y
1
A
MET
1
C
MET
1
1
Y
1
A
GLY
164
C
GLY
164
1
Y
1
A
LYS
165
C
LYS
165
1
Y
1
A
ARG
166
C
ARG
166
1
Y
1
A
GLY
167
C
GLY
167
1
Y
1
A
ALA
168
C
ALA
168
1
Y
1
A
GLN
169
C
GLN
169
1
Y
1
A
LEU
170
C
LEU
170
1
Y
1
A
ALA
171
C
ALA
171
1
Y
1
A
LYS
172
C
LYS
172
1
Y
1
A
ASP
173
C
ASP
173
1
Y
1
A
ILE
174
C
ILE
174
1
Y
1
A
ALA
175
C
ALA
175
1
Y
1
A
ARG
176
C
ARG
176
1
Y
1
C
MET
1
D
MET
1
1
Y
1
C
ARG
176
D
ARG
176
1
Y
1
B
MET
4
E
MET
1
1
Y
1
B
ASP
5
E
ASP
2
1
Y
1
D
MET
4
F
MET
1
1
Y
1
D
ASP
5
F
ASP
2
1
Y
1
D
GLY
99
F
GLY
96
1
Y
1
-2.54
0.40
121.90
119.36
Q
Q
Q
N3
C4
C5
C
C
C
0
0
0
N
1
8.06
1.20
119.70
127.76
Q
Q
Q
C3'
O3'
P
C
C
U
1
1
2
Y
1
3.76
0.60
119.90
123.66
Q
Q
Q
N1
C6
O6
G
G
G
3
3
3
N
1
-3.85
0.60
128.60
124.75
Q
Q
Q
C5
C6
O6
G
G
G
3
3
3
N
1
4.36
0.70
122.80
127.16
Q
Q
Q
N1
C2
O2
U
U
U
8
8
8
N
1
-6.22
0.70
122.20
115.98
Q
Q
Q
N3
C2
O2
U
U
U
8
8
8
N
1
-10.00
1.20
109.10
99.10
Q
Q
Q
C5'
C4'
O4'
C
C
C
10
10
10
N
1
-6.09
0.60
118.90
112.81
Q
Q
Q
N1
C2
O2
C
C
C
10
10
10
N
1
5.26
0.70
121.90
127.16
Q
Q
Q
N3
C2
O2
C
C
C
10
10
10
N
1
9.03
1.20
119.70
128.73
Q
Q
Q
C3'
O3'
P
C
C
A
10
10
11
Y
1
-4.99
0.80
108.20
103.21
Q
Q
Q
O4'
C1'
N9
A
A
A
11
11
11
N
1
6.08
0.70
108.50
114.58
Q
Q
Q
O4'
C1'
N9
G
G
G
12
12
12
N
1
-3.05
0.50
128.60
125.55
Q
Q
Q
N3
C4
C5
G
G
G
12
12
12
N
1
-2.65
0.40
106.40
103.75
Q
Q
Q
C8
N9
C4
G
G
G
12
12
12
N
1
2.51
0.40
105.40
107.91
Q
Q
Q
N9
C4
C5
G
G
G
12
12
12
N
1
5.24
0.70
122.80
128.04
Q
Q
Q
N1
C2
O2
U
U
U
13
13
13
N
1
-4.92
0.70
122.20
117.28
Q
Q
Q
N3
C2
O2
U
U
U
13
13
13
N
1
-5.58
0.70
119.40
113.82
Q
Q
Q
N3
C4
O4
U
U
U
13
13
13
N
1
7.12
0.60
125.90
133.02
Q
Q
Q
C5
C4
O4
U
U
U
13
13
13
N
1
-11.35
1.60
120.90
109.55
Q
Q
Q
P
O5'
C5'
A
A
A
14
14
14
N
1
-8.51
1.40
115.20
106.69
Q
Q
Q
C5'
C4'
C3'
A
A
A
14
14
14
N
1
9.88
1.20
119.70
129.58
Q
Q
Q
C3'
O3'
P
C
C
C
15
15
16
Y
1
-9.85
0.80
109.40
99.55
R
R
R
O5'
C5'
C4'
U
U
U
2
2
2
N
1
-8.84
0.80
109.40
100.56
R
R
R
O5'
C5'
C4'
G
G
G
3
3
3
N
1
-2.60
0.40
106.40
103.80
R
R
R
C8
N9
C4
G
G
G
3
3
3
N
1
2.75
0.40
105.40
108.15
R
R
R
N9
C4
C5
G
G
G
3
3
3
N
1
-5.57
0.60
119.90
114.33
R
R
R
N1
C6
O6
G
G
G
3
3
3
N
1
4.30
0.60
128.60
132.90
R
R
R
C5
C6
O6
G
G
G
3
3
3
N
1
-3.83
0.60
126.00
122.17
R
R
R
N3
C4
N9
G
G
G
4
4
4
N
1
4.32
0.60
128.60
132.92
R
R
R
C5
C6
O6
G
G
G
4
4
4
N
1
4.64
0.70
108.50
113.14
R
R
R
O4'
C1'
N1
U
U
U
5
5
5
N
1
-9.14
1.50
119.60
110.46
R
R
R
OP1
P
OP2
A
A
A
6
6
6
N
1
5.02
0.70
108.50
113.52
R
R
R
O4'
C1'
N1
C
C
C
10
10
10
N
1
10.50
1.20
119.70
130.20
R
R
R
C3'
O3'
P
C
C
A
10
10
11
Y
1
7.31
1.10
110.50
117.81
R
R
R
O3'
P
OP1
C
A
A
10
11
11
Y
1
-6.36
0.80
109.40
103.04
R
R
R
O5'
C5'
C4'
A
A
A
14
14
14
N
1
-11.88
1.60
120.90
109.02
R
R
R
P
O5'
C5'
A
A
A
14
14
14
N
1
-4.58
0.70
109.70
105.12
R
R
R
C1'
O4'
C4'
A
A
A
14
14
14
N
1
12.52
1.20
119.70
132.22
R
R
R
C3'
O3'
P
C
C
C
15
15
16
Y
1
-6.49
0.80
108.20
101.71
R
R
R
O4'
C1'
N9
G
G
G
22
22
22
N
1
-4.99
0.60
127.00
122.01
R
R
R
C2
N3
C4
U
U
U
23
23
23
N
1
-4.28
0.50
122.70
118.42
R
R
R
C5
C6
N1
U
U
U
23
23
23
N
1
-4.74
0.70
119.40
114.66
R
R
R
N3
C4
O4
U
U
U
23
23
23
N
1
3.79
0.60
125.90
129.69
R
R
R
C5
C4
O4
U
U
U
23
23
23
N
1
-12.00
1.90
110.30
98.30
A
A
A
N
CA
CB
THR
THR
THR
5
5
5
N
1
9.95
1.40
123.60
133.55
A
A
A
CD
NE
CZ
ARG
ARG
ARG
20
20
20
N
1
-8.12
1.20
123.30
115.18
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
23
23
23
N
1
-3.69
0.50
120.30
116.61
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
27
27
27
N
1
19.32
1.40
123.60
142.92
A
A
A
CD
NE
CZ
ARG
ARG
ARG
55
55
55
N
1
7.52
0.50
120.30
127.82
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
55
55
55
N
1
-5.76
0.50
120.30
114.54
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
55
55
55
N
1
-5.64
0.50
120.30
114.66
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
75
75
75
N
1
6.85
0.90
118.30
125.15
A
A
A
CB
CG
OD1
ASP
ASP
ASP
107
107
107
N
1
8.44
1.40
123.60
132.04
A
A
A
CD
NE
CZ
ARG
ARG
ARG
132
132
132
N
1
5.57
0.90
118.30
123.87
C
C
C
CB
CG
OD1
ASP
ASP
ASP
21
21
21
N
1
8.01
1.10
119.40
127.41
C
C
C
NH1
CZ
NH2
ARG
ARG
ARG
27
27
27
N
1
-6.87
0.50
120.30
113.43
C
C
C
NE
CZ
NH2
ARG
ARG
ARG
27
27
27
N
1
-13.91
2.10
111.80
97.89
C
C
C
CG
CD
NE
ARG
ARG
ARG
55
55
55
N
1
14.26
1.10
119.40
133.66
C
C
C
NH1
CZ
NH2
ARG
ARG
ARG
55
55
55
N
1
-10.82
0.50
120.30
109.48
C
C
C
NE
CZ
NH1
ARG
ARG
ARG
55
55
55
N
1
-3.45
0.50
120.30
116.85
C
C
C
NE
CZ
NH2
ARG
ARG
ARG
55
55
55
N
1
10.37
1.40
123.60
133.97
C
C
C
CD
NE
CZ
ARG
ARG
ARG
65
65
65
N
1
8.99
1.40
123.60
132.59
C
C
C
CD
NE
CZ
ARG
ARG
ARG
132
132
132
N
1
-6.62
1.10
119.40
112.78
C
C
C
NH1
CZ
NH2
ARG
ARG
ARG
132
132
132
N
1
3.79
0.50
120.30
124.09
C
C
C
NE
CZ
NH1
ARG
ARG
ARG
132
132
132
N
1
3.82
0.50
120.30
124.12
C
C
C
NE
CZ
NH2
ARG
ARG
ARG
155
155
155
N
1
4.41
0.50
120.30
124.71
B
B
B
NE
CZ
NH1
ARG
ARG
ARG
28
28
28
N
1
12.42
1.40
123.60
136.02
B
B
B
CD
NE
CZ
ARG
ARG
ARG
83
83
83
N
1
6.04
0.90
118.30
124.34
B
B
B
CB
CG
OD1
ASP
ASP
ASP
92
92
92
N
1
A
ALA
39
-58.49
-8.66
1
A
ASN
73
38.33
57.76
1
A
ASN
74
-120.58
-156.85
1
A
LYS
160
-61.29
-84.06
1
A
PHE
162
79.19
-3.28
1
C
ASN
73
33.25
66.41
1
C
ASN
74
-126.86
-152.86
1
C
ASN
98
-129.02
-165.10
1
C
LYS
160
-60.21
-74.64
1
C
PHE
162
71.37
-7.53
1
C
LYS
163
-52.82
-76.44
1
D
ASN
16
80.89
25.51
1
D
ASN
18
-59.93
106.02
1
D
ALA
55
-170.55
148.47
55
0.3
0
0
-3.2
0
0.5
0.328
0.282
2.38
15.0
1647
32138
32138
5.0
95.8
RANDOM
1
THROUGHOUT
0.0
SIR
2.38
15.0
0
5188
0
1006
4182
0.010
0.02
0.033
0.04
0.033
0.050
2.6
3.0
3.9
6.0
3.4
4.0
4.9
6.0
0.0018
0.01
0.113
0.150
0.189
0.3
0.253
0.3
1.2
7.0
20.0
15.0
21.9
20.0
59
2.38
25.9
1A9N
32587
6.0
0.061
0.061
1
8.3
4.2
94.7
0.236
2.38
2.51
3.0
0.236
2.5
95.0
data reduction
MOSFLM
data scaling
SCALA
phasing
SHARP
refinement
REFMAC
data scaling
CCP4
(SCALA)
CRYSTAL STRUCTURE OF THE SPLICEOSOMAL U2B''-U2A' PROTEIN COMPLEX BOUND TO A FRAGMENT OF U2 SMALL NUCLEAR RNA
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
A
ALA
6
C
ALA
6
HELX_P
A
GLN
11
C
GLN
11
1
1
6
A
LEU
37
C
LEU
37
HELX_P
A
THR
40
C
THR
40
5
2
4
A
LEU
83
C
LEU
83
HELX_P
A
ALA
86
C
ALA
86
1
3
4
A
LEU
103
C
LEU
103
HELX_P
A
SER
111
C
SER
111
5
4
9
A
PRO
124
C
PRO
124
HELX_P
A
ASN
127
C
ASN
127
5
5
4
A
TYR
131
C
TYR
131
HELX_P
A
LYS
138
C
LYS
138
1
6
8
A
LEU
152
C
LEU
152
HELX_P
A
LYS
160
C
LYS
160
1
7
9
C
ALA
6
D
ALA
6
HELX_P
C
GLN
11
D
GLN
11
1
8
6
C
LEU
37
D
LEU
37
HELX_P
C
THR
40
D
THR
40
5
9
4
C
LEU
83
D
LEU
83
HELX_P
C
ALA
86
D
ALA
86
1
10
4
C
LEU
103
D
LEU
103
HELX_P
C
SER
111
D
SER
111
5
11
9
C
PRO
124
D
PRO
124
HELX_P
C
ASN
127
D
ASN
127
5
12
4
C
TYR
131
D
TYR
131
HELX_P
C
LYS
138
D
LYS
138
1
13
8
C
LEU
152
D
LEU
152
HELX_P
C
LYS
160
D
LYS
160
1
14
9
C
LYS
165
D
LYS
165
HELX_P
C
LYS
172
D
LYS
172
1
15
8
B
LYS
23
E
LYS
20
HELX_P
B
PHE
37
E
PHE
34
1
16
15
B
LEU
62
E
LEU
59
HELX_P
B
GLN
71
E
GLN
68
1
17
10
B
ASP
92
E
ASP
89
HELX_P
B
MET
97
E
MET
94
1
18
6
D
LYS
23
F
LYS
20
HELX_P
D
PHE
37
F
PHE
34
1
19
15
D
LEU
62
F
LEU
59
HELX_P
D
GLN
71
F
GLN
68
1
20
10
D
ASP
92
F
ASP
89
HELX_P
D
LYS
96
F
LYS
93
1
21
5
disulf
2.017
A
CYS
77
C
SG
CYS
77
1_555
C
CYS
77
D
SG
CYS
77
1_555
hydrog
WATSON-CRICK
Q
C
0
A
N3
C
1
1_555
Q
G
22
A
N1
G
23
1_555
hydrog
WATSON-CRICK
Q
C
0
A
N4
C
1
1_555
Q
G
22
A
O6
G
23
1_555
hydrog
WATSON-CRICK
Q
C
0
A
O2
C
1
1_555
Q
G
22
A
N2
G
23
1_555
hydrog
WATSON-CRICK
Q
C
1
A
N3
C
2
1_555
Q
G
21
A
N1
G
22
1_555
hydrog
WATSON-CRICK
Q
C
1
A
N4
C
2
1_555
Q
G
21
A
O6
G
22
1_555
hydrog
WATSON-CRICK
Q
C
1
A
O2
C
2
1_555
Q
G
21
A
N2
G
22
1_555
hydrog
WATSON-CRICK
Q
U
2
A
N3
U
3
1_555
Q
A
20
A
N1
A
21
1_555
hydrog
WATSON-CRICK
Q
U
2
A
O4
U
3
1_555
Q
A
20
A
N6
A
21
1_555
hydrog
WATSON-CRICK
Q
G
3
A
N1
G
4
1_555
Q
C
19
A
N3
C
20
1_555
hydrog
WATSON-CRICK
Q
G
3
A
N2
G
4
1_555
Q
C
19
A
O2
C
20
1_555
hydrog
WATSON-CRICK
Q
G
3
A
O6
G
4
1_555
Q
C
19
A
N4
C
20
1_555
hydrog
WATSON-CRICK
Q
G
4
A
N1
G
5
1_555
Q
C
18
A
N3
C
19
1_555
hydrog
WATSON-CRICK
Q
G
4
A
N2
G
5
1_555
Q
C
18
A
O2
C
19
1_555
hydrog
WATSON-CRICK
Q
G
4
A
O6
G
5
1_555
Q
C
18
A
N4
C
19
1_555
hydrog
TYPE_16_PAIR
Q
U
5
A
N3
U
6
1_555
Q
U
17
A
O4
U
18
1_555
hydrog
TYPE_16_PAIR
Q
U
5
A
O2
U
6
1_555
Q
U
17
A
N3
U
18
1_555
hydrog
WATSON-CRICK
R
C
0
B
N3
C
1
1_555
R
G
22
B
N1
G
23
1_555
hydrog
WATSON-CRICK
R
C
0
B
N4
C
1
1_555
R
G
22
B
O6
G
23
1_555
hydrog
WATSON-CRICK
R
C
0
B
O2
C
1
1_555
R
G
22
B
N2
G
23
1_555
hydrog
WATSON-CRICK
R
C
1
B
N3
C
2
1_555
R
G
21
B
N1
G
22
1_555
hydrog
WATSON-CRICK
R
C
1
B
N4
C
2
1_555
R
G
21
B
O6
G
22
1_555
hydrog
WATSON-CRICK
R
C
1
B
O2
C
2
1_555
R
G
21
B
N2
G
22
1_555
hydrog
WATSON-CRICK
R
U
2
B
N3
U
3
1_555
R
A
20
B
N1
A
21
1_555
hydrog
WATSON-CRICK
R
U
2
B
O4
U
3
1_555
R
A
20
B
N6
A
21
1_555
hydrog
WATSON-CRICK
R
G
3
B
N1
G
4
1_555
R
C
19
B
N3
C
20
1_555
hydrog
WATSON-CRICK
R
G
3
B
N2
G
4
1_555
R
C
19
B
O2
C
20
1_555
hydrog
WATSON-CRICK
R
G
3
B
O6
G
4
1_555
R
C
19
B
N4
C
20
1_555
hydrog
WATSON-CRICK
R
G
4
B
N1
G
5
1_555
R
C
18
B
N3
C
19
1_555
hydrog
WATSON-CRICK
R
G
4
B
N2
G
5
1_555
R
C
18
B
O2
C
19
1_555
hydrog
WATSON-CRICK
R
G
4
B
O6
G
5
1_555
R
C
18
B
N4
C
19
1_555
hydrog
TYPE_16_PAIR
R
U
5
B
N3
U
6
1_555
R
U
17
B
O4
U
18
1_555
hydrog
TYPE_16_PAIR
R
U
5
B
O2
U
6
1_555
R
U
17
B
N3
U
18
1_555
RNA BINDING PROTEIN/RNA
COMPLEX (NUCLEAR PROTEIN-RNA), RNA, SNRNP, RIBONUCLEOPROTEIN, RNA BINDING PROTEIN-RNA COMPLEX
given
0.902213
-0.022157
-0.430722
0.083146
-0.971010
0.224112
-0.423201
-0.238010
-0.874215
17.15500
-23.71000
69.78100
given
0.876212
0.149700
-0.458085
0.035702
-0.968083
-0.248076
-0.480601
0.201013
-0.853590
18.27396
-24.52502
70.57467
given
0.905594
0.085398
-0.415460
-0.017540
-0.971143
-0.237851
-0.423783
0.222683
-0.877963
17.08585
-23.77819
69.50339
RU2A_HUMAN
UNP
2
P09661
RU2B_HUMAN
UNP
3
P08579
1A9N
PDB
1
1A9N
1
176
1A9N
1
176
P09661
A
1
1
176
1
96
1A9N
4
99
P08579
B
2
1
96
1
176
1A9N
1
176
P09661
C
1
1
176
1
96
1A9N
4
99
P08579
D
2
1
96
0
23
1A9N
0
23
1A9N
Q
3
1
24
0
23
1A9N
0
23
1A9N
R
3
1
24
1
CYS
engineered mutation
ASP
89
1A9N
A
P09661
UNP
89
89
1
SER
engineered mutation
CYS
119
1A9N
A
P09661
UNP
119
119
3
CYS
engineered mutation
ASP
89
1A9N
C
P09661
UNP
89
89
3
SER
engineered mutation
CYS
119
1A9N
C
P09661
UNP
119
119
6
6
4
4
anti-parallel
parallel
parallel
parallel
parallel
anti-parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLN
14
C
GLN
14
A
THR
16
C
THR
16
A
ARG
22
C
ARG
22
A
ASP
25
C
ASP
25
A
ALA
46
C
ALA
46
A
ASP
48
C
ASP
48
A
THR
68
C
THR
68
A
LEU
70
C
LEU
70
A
GLU
92
C
GLU
92
A
ILE
94
C
ILE
94
A
TYR
117
C
TYR
117
A
CYS
119
C
CYS
119
C
GLN
14
D
GLN
14
C
THR
16
D
THR
16
C
ARG
22
D
ARG
22
C
ASP
25
D
ASP
25
C
ALA
46
D
ALA
46
C
ASP
48
D
ASP
48
C
THR
68
D
THR
68
C
LEU
70
D
LEU
70
C
GLU
92
D
GLU
92
C
ILE
94
D
ILE
94
C
TYR
117
D
TYR
117
C
CYS
119
D
CYS
119
B
ARG
83
E
ARG
80
B
TYR
86
E
TYR
83
B
THR
11
E
THR
8
B
ASN
15
E
ASN
12
B
ALA
55
E
ALA
52
B
PHE
59
E
PHE
56
B
VAL
40
E
VAL
37
B
VAL
44
E
VAL
41
D
ARG
83
F
ARG
80
D
TYR
86
F
TYR
83
D
THR
11
F
THR
8
D
ASN
15
F
ASN
12
D
ALA
55
F
ALA
52
D
PHE
59
F
PHE
56
D
VAL
40
F
VAL
37
D
VAL
44
F
VAL
41
18
orthorhombic
P 21 21 2