0.029426
0.000000
0.000000
0.000000
0.027759
0.000000
0.000000
0.000000
0.010774
0.00000
0.00000
0.00000
Beuck, C.
Qu, S.
Williamson, J.R.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
33.983
36.024
92.814
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
Ca 2
40.078
CALCIUM ION
non-polymer
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
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 Se
196.106
n
SELENOMETHIONINE
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
423
766
781
10.1016/j.jmb.2012.08.027
22982292
Structural Analysis of the Quaking Homodimerization Interface.
2012
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
Rh coated flat mirror
PIXEL
2011-02-01
DECTRIS PILATUS 6M
Side scattering bent cube-root I-beam single crystal, asymmetric cut 4.965 degs
MAD
M
x-ray
1
0.9791358
1.0
0.9184018
1.0
0.979569
1.0
BL11-1
SSRL
0.9791358, 0.9184018, 0.979569
SYNCHROTRON
SSRL BEAMLINE BL11-1
6689.929
Protein quaking
UNP residues 14-67 domain
C35S
2
man
polymer
40.078
CALCIUM ION
1
syn
non-polymer
18.015
water
44
nat
water
MqkI, qkI
no
yes
GSTPDYL(MSE)QL(MSE)NDKKL(MSE)SSLPNFSGIFNHLERLLDEEISRVRKD(MSE)YNDTLNGSTEK
GSTPDYLMQLMNDKKLMSSLPNFSGIFNHLERLLDEEISRVRKDMYNDTLNGSTEK
A,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
mouse
sample
Qk, Qk1, Qka1, Qki, Quaking
10090
Mus musculus
469008
Escherichia coli
BL21 Gold (DE3)
Plasmid
modified pET22b
1
2.12
42.06
VAPOR DIFFUSION, SITTING DROP
6.5
sodium cacodylate, calcium acetate, PEG 600, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K
295
repository
Initial release
Database references
1
0
2012-09-12
1
1
2012-10-17
RCSB
Y
RCSB
2012-02-08
REL
REL
CA
CALCIUM ION
HOH
water
CA
1
2
CA
CA
101
B
HOH
1
3
HOH
HOH
101
A
HOH
2
3
HOH
HOH
102
A
HOH
4
3
HOH
HOH
103
A
HOH
7
3
HOH
HOH
104
A
HOH
11
3
HOH
HOH
105
A
HOH
14
3
HOH
HOH
106
A
HOH
17
3
HOH
HOH
107
A
HOH
19
3
HOH
HOH
108
A
HOH
28
3
HOH
HOH
109
A
HOH
29
3
HOH
HOH
110
A
HOH
30
3
HOH
HOH
111
A
HOH
31
3
HOH
HOH
112
A
HOH
32
3
HOH
HOH
113
A
HOH
33
3
HOH
HOH
114
A
HOH
34
3
HOH
HOH
115
A
HOH
35
3
HOH
HOH
116
A
HOH
42
3
HOH
HOH
117
A
HOH
43
3
HOH
HOH
118
A
HOH
3
3
HOH
HOH
201
B
HOH
5
3
HOH
HOH
202
B
HOH
6
3
HOH
HOH
203
B
HOH
8
3
HOH
HOH
204
B
HOH
9
3
HOH
HOH
205
B
HOH
10
3
HOH
HOH
206
B
HOH
12
3
HOH
HOH
207
B
HOH
13
3
HOH
HOH
208
B
HOH
15
3
HOH
HOH
209
B
HOH
16
3
HOH
HOH
210
B
HOH
18
3
HOH
HOH
211
B
HOH
20
3
HOH
HOH
212
B
HOH
21
3
HOH
HOH
213
B
HOH
22
3
HOH
HOH
214
B
HOH
23
3
HOH
HOH
215
B
HOH
24
3
HOH
HOH
216
B
HOH
25
3
HOH
HOH
217
B
HOH
26
3
HOH
HOH
218
B
HOH
27
3
HOH
HOH
219
B
HOH
36
3
HOH
HOH
220
B
HOH
37
3
HOH
HOH
221
B
HOH
38
3
HOH
HOH
222
B
HOH
39
3
HOH
HOH
223
B
HOH
40
3
HOH
HOH
224
B
HOH
41
3
HOH
HOH
225
B
HOH
44
3
HOH
HOH
226
B
GLY
-2
n
1
GLY
-2
A
SER
-1
n
2
SER
-1
A
THR
14
n
3
THR
14
A
PRO
15
n
4
PRO
15
A
ASP
16
n
5
ASP
16
A
TYR
17
n
6
TYR
17
A
LEU
18
n
7
LEU
18
A
MSE
19
n
8
MSE
19
A
GLN
20
n
9
GLN
20
A
LEU
21
n
10
LEU
21
A
MSE
22
n
11
MSE
22
A
ASN
23
n
12
ASN
23
A
ASP
24
n
13
ASP
24
A
LYS
25
n
14
LYS
25
A
LYS
26
n
15
LYS
26
A
LEU
27
n
16
LEU
27
A
MSE
28
n
17
MSE
28
A
SER
29
n
18
SER
29
A
SER
30
n
19
SER
30
A
LEU
31
n
20
LEU
31
A
PRO
32
n
21
PRO
32
A
ASN
33
n
22
ASN
33
A
PHE
34
n
23
PHE
34
A
SER
35
n
24
SER
35
A
GLY
36
n
25
GLY
36
A
ILE
37
n
26
ILE
37
A
PHE
38
n
27
PHE
38
A
ASN
39
n
28
ASN
39
A
HIS
40
n
29
HIS
40
A
LEU
41
n
30
LEU
41
A
GLU
42
n
31
GLU
42
A
ARG
43
n
32
ARG
43
A
LEU
44
n
33
LEU
44
A
LEU
45
n
34
LEU
45
A
ASP
46
n
35
ASP
46
A
GLU
47
n
36
GLU
47
A
GLU
48
n
37
GLU
48
A
ILE
49
n
38
ILE
49
A
SER
50
n
39
SER
50
A
ARG
51
n
40
ARG
51
A
VAL
52
n
41
VAL
52
A
ARG
53
n
42
ARG
53
A
LYS
54
n
43
LYS
54
A
ASP
55
n
44
ASP
55
A
MSE
56
n
45
MSE
56
A
TYR
57
n
46
TYR
57
A
ASN
58
n
47
ASN
58
A
ASP
59
n
48
ASP
59
A
THR
60
n
49
THR
60
A
LEU
61
n
50
LEU
61
A
n
51
62
A
n
52
63
A
n
53
64
A
n
54
65
A
n
55
66
A
n
56
67
A
GLY
-2
n
1
GLY
-2
B
SER
-1
n
2
SER
-1
B
THR
14
n
3
THR
14
B
PRO
15
n
4
PRO
15
B
ASP
16
n
5
ASP
16
B
TYR
17
n
6
TYR
17
B
LEU
18
n
7
LEU
18
B
MSE
19
n
8
MSE
19
B
GLN
20
n
9
GLN
20
B
LEU
21
n
10
LEU
21
B
MSE
22
n
11
MSE
22
B
ASN
23
n
12
ASN
23
B
ASP
24
n
13
ASP
24
B
LYS
25
n
14
LYS
25
B
LYS
26
n
15
LYS
26
B
LEU
27
n
16
LEU
27
B
MSE
28
n
17
MSE
28
B
SER
29
n
18
SER
29
B
SER
30
n
19
SER
30
B
LEU
31
n
20
LEU
31
B
PRO
32
n
21
PRO
32
B
ASN
33
n
22
ASN
33
B
PHE
34
n
23
PHE
34
B
SER
35
n
24
SER
35
B
GLY
36
n
25
GLY
36
B
ILE
37
n
26
ILE
37
B
PHE
38
n
27
PHE
38
B
ASN
39
n
28
ASN
39
B
HIS
40
n
29
HIS
40
B
LEU
41
n
30
LEU
41
B
GLU
42
n
31
GLU
42
B
ARG
43
n
32
ARG
43
B
LEU
44
n
33
LEU
44
B
LEU
45
n
34
LEU
45
B
ASP
46
n
35
ASP
46
B
GLU
47
n
36
GLU
47
B
GLU
48
n
37
GLU
48
B
ILE
49
n
38
ILE
49
B
SER
50
n
39
SER
50
B
ARG
51
n
40
ARG
51
B
VAL
52
n
41
VAL
52
B
ARG
53
n
42
ARG
53
B
LYS
54
n
43
LYS
54
B
ASP
55
n
44
ASP
55
B
MSE
56
n
45
MSE
56
B
TYR
57
n
46
TYR
57
B
ASN
58
n
47
ASN
58
B
ASP
59
n
48
ASP
59
B
THR
60
n
49
THR
60
B
LEU
61
n
50
LEU
61
B
ASN
62
n
51
ASN
62
B
n
52
63
B
n
53
64
B
n
54
65
B
n
55
66
B
n
56
67
B
2.1253
-0.5391
-0.3449
3.5838
1.7306
4.8439
-0.2739
0.2427
-0.1446
-0.3544
0.0521
0.1211
0.3929
0.1007
0.1296
0.2694
-0.0091
0.0603
0.2129
0.0067
0.1941
refined
30.7069
15.4666
28.6974
X-RAY DIFFRACTION
4.0255
-0.1022
-1.4051
2.6626
1.3103
5.2299
-0.1310
0.0228
-0.0544
-0.0469
0.0982
-0.0132
0.3117
0.2522
0.0045
0.1158
0.0052
-0.0076
0.1131
-0.0103
0.1657
refined
23.9365
22.6899
41.9519
X-RAY DIFFRACTION
X-RAY DIFFRACTION
1
chain A
X-RAY DIFFRACTION
2
chain B
author_and_software_defined_assembly
PISA
2
dimeric
1700
-20
6830
A
MSE
19
SELENOMETHIONINE
A
MSE
8
MET
A
MSE
22
SELENOMETHIONINE
A
MSE
11
MET
A
MSE
28
SELENOMETHIONINE
A
MSE
17
MET
A
MSE
56
SELENOMETHIONINE
A
MSE
45
MET
B
MSE
19
SELENOMETHIONINE
B
MSE
8
MET
B
MSE
22
SELENOMETHIONINE
B
MSE
11
MET
B
MSE
28
SELENOMETHIONINE
B
MSE
17
MET
B
MSE
56
SELENOMETHIONINE
B
MSE
45
MET
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
A
ASN
62
A
ASN
51
1
Y
1
A
GLY
63
A
GLY
52
1
Y
1
A
SER
64
A
SER
53
1
Y
1
A
THR
65
A
THR
54
1
Y
1
A
GLU
66
A
GLU
55
1
Y
1
A
LYS
67
A
LYS
56
1
Y
1
B
GLY
63
B
GLY
52
1
Y
1
B
SER
64
B
SER
53
1
Y
1
B
THR
65
B
THR
54
1
Y
1
B
GLU
66
B
GLU
55
1
Y
1
B
LYS
67
B
LYS
56
1
Y
1
A
ASP
59
-75.85
20.59
0.3079
0.0000
-0.0000
1.7713
0.0000
-2.0792
0.2515
0.2163
0.2179
2.100
31.911
316
7067
7067
4.47
99.69
0.49
random 5%
1
0.00
MAD
24.97
0.86
1.10
MLHL
FLAT BULK SOLVENT MODEL
38.555
0.357
2.100
31.911
44
871
1
0
826
0.008
871
1.102
1172
12.149
352
0.068
129
0.006
152
0.2466
0.2203
2.6456
149
3313
3462
100.00
41.1
2.10
50
4DNN
7046
2
2
0.036
1
35.1
4.3
2.10
2.65
5.2
578
0.288
1
4.3
data collection
Blu-Ice
model building
PHENIX
(phenix.autosol)
refinement
PHENIX
(phenix.refine: 1.7.2_869)
data reduction
HKL-2000
data scaling
HKL-2000
phasing
PHENIX
Protein quaking
Crystal structure of the Quaking Qua1 homodimerization domain
1
N
N
1
N
N
2
N
N
3
N
N
3
N
N
A
THR
14
A
THR
3
HELX_P
A
LEU
31
A
LEU
20
1
1
18
A
LEU
31
A
LEU
20
HELX_P
A
GLY
36
A
GLY
25
1
2
6
A
HIS
40
A
HIS
29
HELX_P
A
ASP
59
A
ASP
48
1
3
20
B
PRO
15
B
PRO
4
HELX_P
B
LEU
31
B
LEU
20
1
4
17
B
LEU
31
B
LEU
20
HELX_P
B
GLY
36
B
GLY
25
1
5
6
B
HIS
40
B
HIS
29
HELX_P
B
ASP
59
B
ASP
48
1
6
20
covale
1.336
A
LEU
18
A
C
LEU
7
1_555
A
MSE
19
A
N
MSE
8
1_555
covale
1.331
A
MSE
19
A
C
MSE
8
1_555
A
GLN
20
A
N
GLN
9
1_555
covale
1.326
A
LEU
21
A
C
LEU
10
1_555
A
MSE
22
A
N
MSE
11
1_555
covale
1.334
A
MSE
22
A
C
MSE
11
1_555
A
ASN
23
A
N
ASN
12
1_555
covale
1.334
A
LEU
27
A
C
LEU
16
1_555
A
MSE
28
A
N
MSE
17
1_555
covale
1.332
A
MSE
28
A
C
MSE
17
1_555
A
SER
29
A
N
SER
18
1_555
covale
1.333
A
ASP
55
A
C
ASP
44
1_555
A
MSE
56
A
N
MSE
45
1_555
covale
1.327
A
MSE
56
A
C
MSE
45
1_555
A
TYR
57
A
N
TYR
46
1_555
covale
1.328
B
LEU
18
B
C
LEU
7
1_555
B
MSE
19
B
N
MSE
8
1_555
covale
1.327
B
MSE
19
B
C
MSE
8
1_555
B
GLN
20
B
N
GLN
9
1_555
covale
1.326
B
LEU
21
B
C
LEU
10
1_555
B
MSE
22
B
N
MSE
11
1_555
covale
1.328
B
MSE
22
B
C
MSE
11
1_555
B
ASN
23
B
N
ASN
12
1_555
covale
1.330
B
LEU
27
B
C
LEU
16
1_555
B
MSE
28
B
N
MSE
17
1_555
covale
1.336
B
MSE
28
B
C
MSE
17
1_555
B
SER
29
B
N
SER
18
1_555
covale
1.333
B
ASP
55
B
C
ASP
44
1_555
B
MSE
56
B
N
MSE
45
1_555
covale
1.326
B
MSE
56
B
C
MSE
45
1_555
B
TYR
57
B
N
TYR
46
1_555
SPLICING
Helix-turn-helix, HYDROPHOBIC HOMODIMER INTERFACE, PERPENDICULAR STACKING OF Protomers, DEVELOPMENTAL PROTEIN, RNA-binding, splicing, TRANSLATION REGULATION
B
SER
-1
B
SER
2
1
B
THR
14
B
THR
3
3.56
QKI_MOUSE
UNP
1
14
Q9QYS9
TPDYLMQLMNDKKLMSSLPNFCGIFNHLERLLDEEISRVRKDMYNDTLNGSTEK
14
67
4DNN
14
67
Q9QYS9
A
1
3
56
14
67
4DNN
14
67
Q9QYS9
B
1
3
56
1
EXPRESSION TAG
GLY
-2
4DNN
A
Q9QYS9
UNP
1
1
EXPRESSION TAG
SER
-1
4DNN
A
Q9QYS9
UNP
2
1
CYS
ENGINEERED MUTATION
SER
35
4DNN
A
Q9QYS9
UNP
35
24
2
EXPRESSION TAG
GLY
-2
4DNN
B
Q9QYS9
UNP
1
2
EXPRESSION TAG
SER
-1
4DNN
B
Q9QYS9
UNP
2
2
CYS
ENGINEERED MUTATION
SER
35
4DNN
B
Q9QYS9
UNP
35
24
BINDING SITE FOR RESIDUE CA B 101
Software
3
B
LYS
25
B
LYS
14
3
1_555
B
GLU
42
B
GLU
31
3
1_555
B
ASP
46
B
ASP
35
3
1_555
19
P 21 21 21