1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Kochoyan, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
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
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
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
UK
EMBO J.
EMJODG
0897
0261-4189
16
5019
5029
10.1093/emboj/16.16.5019
9305643
From genetic to structural characterization of a new class of RNA-binding domain within the SacY/BglG family of antiterminator proteins.
1997
10.2210/pdb1auu/pdb
pdb_00001auu
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
N TERMINAL REGION OF THE SACY PROTEIN. THE STRUCTURE IS A SYMMETRIC DIMER IN SOLUTION
6365.466
SACY
RNA BINDING DOMAIN, RESIDUES 1 - 55
2
man
polymer
no
no
MKIKRILNHNAIVVKDQNEEKILLGAGIAFNKKKNDIVDPSKIEKTFIRKDTPDY
MKIKRILNHNAIVVKDQNEEKILLGAGIAFNKKKNDIVDPSKIEKTFIRKDTPDY
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
Bacillus
Escherichia
Escherichia coli
sample
BL21
1423
Bacillus subtilis
469008
Escherichia coli BL21(DE3)
BL21 (DE3)
PLASMID
PGEX-2T
database_2
pdbx_database_status
pdbx_struct_assembly
pdbx_struct_oper_list
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Other
1
0
1997-11-12
1
1
2008-03-24
1
2
2011-07-13
1
3
2022-02-16
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
Y
BNL
1997-09-02
REL
RESTRAINT ENERGY VIOLATION WITHIN 30% OF THE CONFORMER OF LOWER ENERGY VIOLATION. 28 CONFORMERS SATISFIED THE CRITERIA, ONLY 10 ARE SHOWN.
40
10
NOESY
TOCSY
COSY
HSQC
6
297
K
THE MONOMERIC UNIT WAS MODELLED FIRST USING SAFE NOE WITH THE DG-SA PROTOCOL PROVIDED WITH X-PLOR. THE DIMER WAS THEN GENERATED BY ADDING EXTRA INTERMOLECULAR CONSTRAINTS PLUS A LIST OF AMBIGUOUS (INTER OR INTRA MOLECULAR) RESTRAINTS USING THE PROTOCOL DESCRIBED IN NILGES (1993), PROTEINS 17, 297-309.
simulated annealing
BRUNGER
refinement
X-PLOR
3.1
structure solution
X-PLOR
3.1
600
Bruker
AMX600
MET
1
n
1
MET
1
A
LYS
2
n
2
LYS
2
A
ILE
3
n
3
ILE
3
A
LYS
4
n
4
LYS
4
A
ARG
5
n
5
ARG
5
A
ILE
6
n
6
ILE
6
A
LEU
7
n
7
LEU
7
A
ASN
8
n
8
ASN
8
A
HIS
9
n
9
HIS
9
A
ASN
10
n
10
ASN
10
A
ALA
11
n
11
ALA
11
A
ILE
12
n
12
ILE
12
A
VAL
13
n
13
VAL
13
A
VAL
14
n
14
VAL
14
A
LYS
15
n
15
LYS
15
A
ASP
16
n
16
ASP
16
A
GLN
17
n
17
GLN
17
A
ASN
18
n
18
ASN
18
A
GLU
19
n
19
GLU
19
A
GLU
20
n
20
GLU
20
A
LYS
21
n
21
LYS
21
A
ILE
22
n
22
ILE
22
A
LEU
23
n
23
LEU
23
A
LEU
24
n
24
LEU
24
A
GLY
25
n
25
GLY
25
A
ALA
26
n
26
ALA
26
A
GLY
27
n
27
GLY
27
A
ILE
28
n
28
ILE
28
A
ALA
29
n
29
ALA
29
A
PHE
30
n
30
PHE
30
A
ASN
31
n
31
ASN
31
A
LYS
32
n
32
LYS
32
A
LYS
33
n
33
LYS
33
A
LYS
34
n
34
LYS
34
A
ASN
35
n
35
ASN
35
A
ASP
36
n
36
ASP
36
A
ILE
37
n
37
ILE
37
A
VAL
38
n
38
VAL
38
A
ASP
39
n
39
ASP
39
A
PRO
40
n
40
PRO
40
A
SER
41
n
41
SER
41
A
LYS
42
n
42
LYS
42
A
ILE
43
n
43
ILE
43
A
GLU
44
n
44
GLU
44
A
LYS
45
n
45
LYS
45
A
THR
46
n
46
THR
46
A
PHE
47
n
47
PHE
47
A
ILE
48
n
48
ILE
48
A
ARG
49
n
49
ARG
49
A
LYS
50
n
50
LYS
50
A
ASP
51
n
51
ASP
51
A
THR
52
n
52
THR
52
A
PRO
53
n
53
PRO
53
A
ASP
54
n
54
ASP
54
A
TYR
55
n
55
TYR
55
A
MET
1
n
1
MET
1
B
LYS
2
n
2
LYS
2
B
ILE
3
n
3
ILE
3
B
LYS
4
n
4
LYS
4
B
ARG
5
n
5
ARG
5
B
ILE
6
n
6
ILE
6
B
LEU
7
n
7
LEU
7
B
ASN
8
n
8
ASN
8
B
HIS
9
n
9
HIS
9
B
ASN
10
n
10
ASN
10
B
ALA
11
n
11
ALA
11
B
ILE
12
n
12
ILE
12
B
VAL
13
n
13
VAL
13
B
VAL
14
n
14
VAL
14
B
LYS
15
n
15
LYS
15
B
ASP
16
n
16
ASP
16
B
GLN
17
n
17
GLN
17
B
ASN
18
n
18
ASN
18
B
GLU
19
n
19
GLU
19
B
GLU
20
n
20
GLU
20
B
LYS
21
n
21
LYS
21
B
ILE
22
n
22
ILE
22
B
LEU
23
n
23
LEU
23
B
LEU
24
n
24
LEU
24
B
GLY
25
n
25
GLY
25
B
ALA
26
n
26
ALA
26
B
GLY
27
n
27
GLY
27
B
ILE
28
n
28
ILE
28
B
ALA
29
n
29
ALA
29
B
PHE
30
n
30
PHE
30
B
ASN
31
n
31
ASN
31
B
LYS
32
n
32
LYS
32
B
LYS
33
n
33
LYS
33
B
LYS
34
n
34
LYS
34
B
ASN
35
n
35
ASN
35
B
ASP
36
n
36
ASP
36
B
ILE
37
n
37
ILE
37
B
VAL
38
n
38
VAL
38
B
ASP
39
n
39
ASP
39
B
PRO
40
n
40
PRO
40
B
SER
41
n
41
SER
41
B
LYS
42
n
42
LYS
42
B
ILE
43
n
43
ILE
43
B
GLU
44
n
44
GLU
44
B
LYS
45
n
45
LYS
45
B
THR
46
n
46
THR
46
B
PHE
47
n
47
PHE
47
B
ILE
48
n
48
ILE
48
B
ARG
49
n
49
ARG
49
B
LYS
50
n
50
LYS
50
B
ASP
51
n
51
ASP
51
B
THR
52
n
52
THR
52
B
PRO
53
n
53
PRO
53
B
ASP
54
n
54
ASP
54
B
TYR
55
n
55
TYR
55
B
author_defined_assembly
2
dimeric
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
ILE
12
A
O
ILE
12
A
N
LEU
23
A
N
LEU
23
A
O
ILE
22
A
O
ILE
22
A
N
PHE
47
A
N
PHE
47
B
O
ILE
12
B
O
ILE
12
B
N
LEU
23
B
N
LEU
23
B
O
ILE
22
B
O
ILE
22
B
N
PHE
47
B
N
PHE
47
1
A
ARG
5
0.315
SIDE CHAIN
1
A
ARG
49
0.317
SIDE CHAIN
1
B
ARG
5
0.315
SIDE CHAIN
1
B
ARG
49
0.317
SIDE CHAIN
2
A
ARG
5
0.315
SIDE CHAIN
2
A
ARG
49
0.261
SIDE CHAIN
2
B
ARG
5
0.315
SIDE CHAIN
2
B
ARG
49
0.315
SIDE CHAIN
3
A
ARG
5
0.316
SIDE CHAIN
3
A
ARG
49
0.312
SIDE CHAIN
3
B
ARG
5
0.316
SIDE CHAIN
3
B
ARG
49
0.312
SIDE CHAIN
4
A
ARG
5
0.271
SIDE CHAIN
4
A
ARG
49
0.317
SIDE CHAIN
4
B
ARG
5
0.270
SIDE CHAIN
4
B
ARG
49
0.317
SIDE CHAIN
5
A
ARG
5
0.314
SIDE CHAIN
5
A
ARG
49
0.314
SIDE CHAIN
5
B
ARG
5
0.314
SIDE CHAIN
5
B
ARG
49
0.313
SIDE CHAIN
6
A
ARG
5
0.265
SIDE CHAIN
6
A
ARG
49
0.313
SIDE CHAIN
6
B
ARG
5
0.263
SIDE CHAIN
6
B
ARG
49
0.311
SIDE CHAIN
7
A
ARG
5
0.278
SIDE CHAIN
7
A
ARG
49
0.311
SIDE CHAIN
7
B
ARG
5
0.278
SIDE CHAIN
7
B
ARG
49
0.312
SIDE CHAIN
8
A
ARG
5
0.318
SIDE CHAIN
8
A
ARG
49
0.290
SIDE CHAIN
8
B
ARG
5
0.318
SIDE CHAIN
8
B
ARG
49
0.290
SIDE CHAIN
9
A
ARG
5
0.307
SIDE CHAIN
9
A
ARG
49
0.272
SIDE CHAIN
9
B
ARG
5
0.307
SIDE CHAIN
9
B
ARG
49
0.271
SIDE CHAIN
10
A
ARG
5
0.316
SIDE CHAIN
10
A
ARG
49
0.317
SIDE CHAIN
10
B
ARG
5
0.316
SIDE CHAIN
10
B
ARG
49
0.317
SIDE CHAIN
1
A
ASN
8
-162.24
-152.61
1
A
ASN
10
-134.09
-41.55
1
A
GLU
19
179.20
-157.09
1
A
ALA
26
-53.71
105.53
1
A
ASN
35
83.54
-10.52
1
B
ASN
8
-162.17
-152.91
1
B
ASN
10
-134.17
-41.71
1
B
GLU
19
179.12
-157.10
1
B
ALA
26
-53.74
105.56
1
B
ASN
35
83.55
-10.60
2
A
ASN
8
-166.54
-157.05
2
A
GLU
19
179.80
-170.75
2
A
ALA
26
-55.46
104.12
2
A
ASN
31
71.68
39.10
2
A
ILE
37
67.20
153.73
2
A
ILE
43
-59.75
108.73
2
A
PRO
53
-78.30
-97.29
2
A
ASP
54
67.85
-2.75
2
B
ASN
8
-166.61
-157.36
2
B
GLU
19
179.52
-171.23
2
B
ALA
26
-55.43
104.00
2
B
ASN
31
71.54
38.52
2
B
ILE
37
67.16
153.83
2
B
ILE
43
-59.72
108.82
2
B
PRO
53
-78.50
-97.32
2
B
ASP
54
67.82
-2.78
3
A
ASN
8
-167.89
-167.13
3
A
GLU
19
176.85
-75.47
3
A
ALA
26
-54.01
101.76
3
A
ILE
37
69.73
139.17
3
A
ILE
43
-53.83
109.75
3
A
THR
52
43.40
79.28
3
A
PRO
53
-78.47
-71.51
3
B
ASN
8
-167.90
-167.04
3
B
GLU
19
176.89
-75.43
3
B
ALA
26
-53.95
101.77
3
B
ILE
37
69.90
139.90
3
B
ILE
43
-53.80
109.67
3
B
THR
52
43.43
79.26
3
B
PRO
53
-78.45
-71.46
4
A
ASN
8
-167.55
-161.87
4
A
GLU
19
177.99
-148.03
4
A
ALA
26
-53.80
100.49
4
A
ASN
31
72.42
31.52
4
A
ILE
43
-56.70
109.04
4
A
ARG
49
-58.04
108.72
4
A
ASP
51
-163.68
-62.69
4
A
ASP
54
-125.78
-54.07
4
B
ASN
8
-167.57
-162.04
4
B
GLU
19
177.87
-148.01
4
B
ALA
26
-53.76
100.55
4
B
ASN
31
72.27
31.18
4
B
ILE
43
-56.75
109.02
4
B
ARG
49
-58.05
108.70
4
B
ASP
51
-163.67
-62.73
4
B
ASP
54
-125.76
-54.06
5
A
ASN
8
-157.45
-150.84
5
A
ASN
10
-139.00
-43.61
5
A
GLU
19
174.71
-163.87
5
A
ALA
26
-54.64
105.99
5
B
ASN
8
-158.18
-151.40
5
B
ASN
10
-137.00
-43.93
5
B
GLU
19
174.89
-164.05
5
B
ALA
26
-54.29
102.72
6
A
ASN
8
-171.48
-162.62
6
A
GLU
19
175.18
-174.74
6
A
ALA
26
-53.24
102.09
6
A
PRO
53
-78.39
-70.51
6
A
ASP
54
-143.22
-57.72
6
B
ASN
8
-171.62
-162.67
6
B
GLU
19
174.99
-174.71
6
B
ALA
26
-53.27
102.06
6
B
PRO
53
-78.44
-70.59
6
B
ASP
54
-143.21
-57.59
7
A
ASN
8
-169.83
-169.97
7
A
GLU
19
172.14
-166.27
7
A
ALA
26
-53.36
103.06
7
A
ILE
37
66.32
148.42
7
B
GLU
19
173.28
-163.07
7
B
ALA
26
-53.25
103.13
7
B
ILE
37
67.48
148.44
8
A
ASN
8
-170.91
-166.91
8
A
GLU
19
175.50
-175.23
8
A
ALA
26
-53.40
102.70
8
A
ASN
35
85.98
-21.94
8
A
ILE
43
-56.42
108.87
8
A
ARG
49
-57.84
107.79
8
A
PRO
53
-77.77
-80.72
8
B
ASN
8
-170.84
-166.49
8
B
GLU
19
175.58
-175.26
8
B
ALA
26
-53.48
102.77
8
B
ASN
35
85.99
-22.11
8
B
ILE
43
-56.46
109.08
8
B
ARG
49
-57.88
107.74
8
B
PRO
53
-77.71
-80.72
9
A
ASN
8
-170.28
-165.73
9
A
GLU
19
173.20
-154.74
9
A
ALA
26
-54.52
102.21
9
A
LYS
32
179.53
-179.07
9
A
ASN
35
85.95
-23.70
9
A
ILE
43
-51.48
108.79
9
A
THR
52
43.63
79.65
9
B
ASN
8
-170.45
-165.90
9
B
GLU
19
173.22
-154.77
9
B
ALA
26
-54.32
102.44
9
B
LYS
32
179.68
-179.25
9
B
ASN
35
85.75
-23.20
9
B
ILE
43
-51.46
108.71
9
B
THR
52
43.69
79.59
10
A
ASN
8
-163.51
-154.45
10
A
GLU
19
179.37
-92.64
10
A
ALA
26
-54.43
100.26
10
A
ASN
31
71.77
30.59
10
A
ASN
35
85.76
-15.12
10
A
ILE
43
-57.30
108.96
10
A
ASP
54
-122.99
-53.56
10
B
ASN
8
-163.67
-154.12
10
B
GLU
19
179.27
-92.65
10
B
ALA
26
-54.10
100.47
10
B
ASN
31
71.72
30.41
10
B
ASN
35
85.84
-15.20
10
B
ILE
43
-55.93
108.70
10
B
ASP
54
-123.07
-53.43
model building
X-PLOR
3.1
refinement
X-PLOR
3.1
phasing
X-PLOR
3.1
SOLUTION STRUCTURE OF THE RNA-BINDING DOMAIN OF THE ANTITERMINATOR PROTEIN SACY, NMR, 10 STRUCTURES
1
N
N
1
N
N
TRANSCRIPTION REGULATION
ANTITERMINATION, RNA BINDING DOMAIN, TRANSCRIPTION REGULATION
SACY_BACSU
UNP
1
1
P15401
MKIKRILNHNAIVVKDQNEEKILLGAGIAFNKKKNDIVDPSKIEKTFIRKDTPDYKQFEEILETLPEDHIQISEQIISHA
EKELNIKINERIHVAFSDHLSFAIERLSNGMVIKNPLLNEIKVLYPKEFQIGLWARALIKDKLGIHIPDDEIGNIAMHIH
TARNNAGDMTQTLDITTMIRDIIEIIEIQLSINIVEDTISYERLVTHLRFAIQHIKAGESIYELDAEMIDIIKEKFKDAF
LCALSIGTFVKKEYGFEFPEKELCYIAMHIQRFYQRSVAR
1
55
1AUU
1
55
P15401
A
1
1
55
1
55
1AUU
1
55
P15401
B
1
1
55
3
3
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
ALA
11
A
ALA
11
A
LYS
15
A
LYS
15
A
GLU
20
A
GLU
20
A
LEU
24
A
LEU
24
A
LYS
45
A
LYS
45
A
ILE
48
A
ILE
48
B
ALA
11
B
ALA
11
B
LYS
15
B
LYS
15
B
GLU
20
B
GLU
20
B
LEU
24
B
LEU
24
B
LYS
45
B
LYS
45
B
ILE
48
B
ILE
48
1
P 1