1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Williams, S.B.
Vakonakis, I.
Golden, S.S.
LiWang, A.C.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
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
US
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
99
15357
15362
10.1073/pnas.232517099
12438647
Structure and Function from the Circadian Clock Protein KaiA of Synechococcus elongatus: A potential Clock Input Mechanism
2002
10.2210/pdb1m2e/pdb
pdb_00001m2e
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
SINGLE WAVELENGTH
M
1
1.0
15077.117
KaiA
N-terminal domain (Residues 1-135)
1
man
polymer
no
no
MLSQIAICIWVESTAILQDCQRALSADRYQLQVCESGEMLLEYAQTHRDQIDCLILVAANPSFRAVVQQLCFEGVVVPAI
VVGDRDSEDPDEPAKEQLYHSAELHLGIHQLEQLPYQVDAALAEFLRLAPVETMA
MLSQIAICIWVESTAILQDCQRALSADRYQLQVCESGEMLLEYAQTHRDQIDCLILVAANPSFRAVVQQLCFEGVVVPAI
VVGDRDSEDPDEPAKEQLYHSAELHLGIHQLEQLPYQVDAALAEFLRLAPVETMA
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
Synechococcus
Escherichia
Escherichia coli
sample
kaiA
32046
Synechococcus elongatus
469008
Escherichia coli BL21(DE3)
BL21(DE3)
plasmid
pET32a
database_2
pdbx_struct_assembly
pdbx_struct_oper_list
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
1
0
2002-11-13
1
1
2008-04-28
1
2
2011-07-13
1
3
2022-02-23
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
1H, 13C and 15N resonance assignments
Family of 25 structures of KaiA
RCSB
Y
RCSB
2002-06-23
REL
REL
Submission corresponds to the average minimized structure based on a 25-low-energy-structures family. The 1H, 15N and 13C chemical shifts of KaiA135N are deposited at the BMRB database (http://www.bmrb.wisc.edu) under the accession number 5031.
1
HNHA
4D_13C/15N-separated_NOESY
4D_13C-separated_NOESY
HNHB
HAHB
BRCTCO/BRCTCN
0.17
7.0
ambient
298
K
The structures are based on 2034 restraints: 1816 are NOE-derived distance constraints, 187 are dihedral angle restraints and 31 are distance restraints from hydrogen bonds
Distance geometry, Simulated annealing regularization, Simulated annealing refinement
3mM KaiA135N U-15N, 50mM sodium chloride, 20mM phosphate buffer
95% H2O/5% D2O
3mM KaiA135N U-15N,13C;
50mM sodium chloride;
20mM phosphate buffer
95% H2O/5% D2O
3mM KaiA135N U-15N,13C;
50mM sodium chloride;
20mM phosphate buffer
100% D2O
Varian Associates
collection
VNMR
6.1b
Delaglio
processing
NMRPipe
1.8 Rev 2001.030.21.27
Garrett
data analysis
PIPP
4.2.6
Brunger
refinement
X-PLOR
3.851
600
Varian
INOVA
MET
1
n
1
MET
1
A
LEU
2
n
2
LEU
2
A
SER
3
n
3
SER
3
A
GLN
4
n
4
GLN
4
A
ILE
5
n
5
ILE
5
A
ALA
6
n
6
ALA
6
A
ILE
7
n
7
ILE
7
A
CYS
8
n
8
CYS
8
A
ILE
9
n
9
ILE
9
A
TRP
10
n
10
TRP
10
A
VAL
11
n
11
VAL
11
A
GLU
12
n
12
GLU
12
A
SER
13
n
13
SER
13
A
THR
14
n
14
THR
14
A
ALA
15
n
15
ALA
15
A
ILE
16
n
16
ILE
16
A
LEU
17
n
17
LEU
17
A
GLN
18
n
18
GLN
18
A
ASP
19
n
19
ASP
19
A
CYS
20
n
20
CYS
20
A
GLN
21
n
21
GLN
21
A
ARG
22
n
22
ARG
22
A
ALA
23
n
23
ALA
23
A
LEU
24
n
24
LEU
24
A
SER
25
n
25
SER
25
A
ALA
26
n
26
ALA
26
A
ASP
27
n
27
ASP
27
A
ARG
28
n
28
ARG
28
A
TYR
29
n
29
TYR
29
A
GLN
30
n
30
GLN
30
A
LEU
31
n
31
LEU
31
A
GLN
32
n
32
GLN
32
A
VAL
33
n
33
VAL
33
A
CYS
34
n
34
CYS
34
A
GLU
35
n
35
GLU
35
A
SER
36
n
36
SER
36
A
GLY
37
n
37
GLY
37
A
GLU
38
n
38
GLU
38
A
MET
39
n
39
MET
39
A
LEU
40
n
40
LEU
40
A
LEU
41
n
41
LEU
41
A
GLU
42
n
42
GLU
42
A
TYR
43
n
43
TYR
43
A
ALA
44
n
44
ALA
44
A
GLN
45
n
45
GLN
45
A
THR
46
n
46
THR
46
A
HIS
47
n
47
HIS
47
A
ARG
48
n
48
ARG
48
A
ASP
49
n
49
ASP
49
A
GLN
50
n
50
GLN
50
A
ILE
51
n
51
ILE
51
A
ASP
52
n
52
ASP
52
A
CYS
53
n
53
CYS
53
A
LEU
54
n
54
LEU
54
A
ILE
55
n
55
ILE
55
A
LEU
56
n
56
LEU
56
A
VAL
57
n
57
VAL
57
A
ALA
58
n
58
ALA
58
A
ALA
59
n
59
ALA
59
A
ASN
60
n
60
ASN
60
A
PRO
61
n
61
PRO
61
A
SER
62
n
62
SER
62
A
PHE
63
n
63
PHE
63
A
ARG
64
n
64
ARG
64
A
ALA
65
n
65
ALA
65
A
VAL
66
n
66
VAL
66
A
VAL
67
n
67
VAL
67
A
GLN
68
n
68
GLN
68
A
GLN
69
n
69
GLN
69
A
LEU
70
n
70
LEU
70
A
CYS
71
n
71
CYS
71
A
PHE
72
n
72
PHE
72
A
GLU
73
n
73
GLU
73
A
GLY
74
n
74
GLY
74
A
VAL
75
n
75
VAL
75
A
VAL
76
n
76
VAL
76
A
VAL
77
n
77
VAL
77
A
PRO
78
n
78
PRO
78
A
ALA
79
n
79
ALA
79
A
ILE
80
n
80
ILE
80
A
VAL
81
n
81
VAL
81
A
VAL
82
n
82
VAL
82
A
GLY
83
n
83
GLY
83
A
ASP
84
n
84
ASP
84
A
ARG
85
n
85
ARG
85
A
ASP
86
n
86
ASP
86
A
SER
87
n
87
SER
87
A
GLU
88
n
88
GLU
88
A
ASP
89
n
89
ASP
89
A
PRO
90
n
90
PRO
90
A
ASP
91
n
91
ASP
91
A
GLU
92
n
92
GLU
92
A
PRO
93
n
93
PRO
93
A
ALA
94
n
94
ALA
94
A
LYS
95
n
95
LYS
95
A
GLU
96
n
96
GLU
96
A
GLN
97
n
97
GLN
97
A
LEU
98
n
98
LEU
98
A
TYR
99
n
99
TYR
99
A
HIS
100
n
100
HIS
100
A
SER
101
n
101
SER
101
A
ALA
102
n
102
ALA
102
A
GLU
103
n
103
GLU
103
A
LEU
104
n
104
LEU
104
A
HIS
105
n
105
HIS
105
A
LEU
106
n
106
LEU
106
A
GLY
107
n
107
GLY
107
A
ILE
108
n
108
ILE
108
A
HIS
109
n
109
HIS
109
A
GLN
110
n
110
GLN
110
A
LEU
111
n
111
LEU
111
A
GLU
112
n
112
GLU
112
A
GLN
113
n
113
GLN
113
A
LEU
114
n
114
LEU
114
A
PRO
115
n
115
PRO
115
A
TYR
116
n
116
TYR
116
A
GLN
117
n
117
GLN
117
A
VAL
118
n
118
VAL
118
A
ASP
119
n
119
ASP
119
A
ALA
120
n
120
ALA
120
A
ALA
121
n
121
ALA
121
A
LEU
122
n
122
LEU
122
A
ALA
123
n
123
ALA
123
A
GLU
124
n
124
GLU
124
A
PHE
125
n
125
PHE
125
A
LEU
126
n
126
LEU
126
A
ARG
127
n
127
ARG
127
A
LEU
128
n
128
LEU
128
A
ALA
129
n
129
ALA
129
A
PRO
130
n
130
PRO
130
A
VAL
131
n
131
VAL
131
A
GLU
132
n
132
GLU
132
A
THR
133
n
133
THR
133
A
MET
134
n
134
MET
134
A
ALA
135
n
135
ALA
135
A
author_defined_assembly
1
monomeric
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
GLN
30
A
O
GLN
30
A
N
ILE
5
A
N
ILE
5
A
N
CYS
8
A
N
CYS
8
A
O
ILE
55
A
O
ILE
55
A
N
LEU
54
A
N
LEU
54
A
O
ILE
80
A
O
ILE
80
A
N
VAL
81
A
N
VAL
81
A
O
LEU
104
A
O
LEU
104
1
A
A
O
HE2
VAL
HIS
77
100
1.33
1
A
A
H
O
ILE
ARG
5
28
1.45
1
A
A
H
O
VAL
LEU
81
104
1.45
1
A
A
O
H
GLN
GLN
113
117
1.47
1
A
A
O
H
GLN
ALA
117
121
1.48
1
A
A
O
H
ALA
ASP
6
52
1.50
1
A
A
O
H
LEU
VAL
114
118
1.52
1
A
A
O
H
THR
GLN
14
18
1.56
1
A
SER
3
45.41
-93.17
1
A
ALA
26
-35.49
142.58
1
A
SER
36
-121.84
-167.21
1
A
HIS
47
-151.58
17.94
1
A
CYS
53
-171.51
124.74
1
A
PRO
61
-75.67
-72.90
1
A
PRO
78
-64.18
88.88
1
A
PRO
93
-68.64
61.12
1
A
TYR
99
-147.40
-149.88
1
A
GLU
112
167.83
-23.33
Solution structure of the N-terminal domain of Synechococcus elongatus KaiA (KaiA135N); Average minimized structure.
1
N
N
A
SER
13
A
SER
13
HELX_P
A
LEU
24
A
LEU
24
1
1
12
A
GLY
37
A
GLY
37
HELX_P
A
GLN
45
A
GLN
45
1
2
9
A
SER
62
A
SER
62
HELX_P
A
GLY
74
A
GLY
74
1
3
13
A
LYS
95
A
LYS
95
HELX_P
A
TYR
99
A
TYR
99
5
4
5
A
GLY
107
A
GLY
107
HELX_P
A
LEU
111
A
LEU
111
5
5
5
A
GLN
113
A
GLN
113
HELX_P
A
LEU
128
A
LEU
128
1
6
16
CIRCADIAN CLOCK PROTEIN
ALPHA-BETA-ALPHA SANDWICH, Circadian Clock Protein
A
ALA
129
A
ALA
129
1
A
PRO
130
A
PRO
130
-0.14
KAIA_SYNP7
UNP
1
1
Q79PF6
MLSQIAICIWVESTAILQDCQRALSADRYQLQVCESGEMLLEYAQTHRDQIDCLILVAANPSFRAVVQQLCFEGVVVPAI
VVGDRDSEDPDEPAKEQLYHSAELHLGIHQLEQLPYQVDAALAEFLRLAPVETMA
1
135
1M2E
1
135
Q79PF6
A
1
1
135
5
parallel
parallel
parallel
parallel
A
TYR
29
A
TYR
29
A
CYS
34
A
CYS
34
A
ILE
5
A
ILE
5
A
TRP
10
A
TRP
10
A
CYS
53
A
CYS
53
A
VAL
57
A
VAL
57
A
ALA
79
A
ALA
79
A
VAL
82
A
VAL
82
A
LEU
104
A
LEU
104
A
LEU
106
A
LEU
106