0.028027
0.000000
0.006239
0.000000
0.015731
0.000000
0.000000
0.000000
0.022965
0.00000
0.00000
0.00000
Garvie, C.W.
Phillips, S.E.V.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
102.55
90.00
35.680
63.570
44.610
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
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
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
O4 P -3
94.971
PHOSPHATE ION
non-polymer
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
Thesis, University of Leeds
-1
Crystallographic studies of the methionine repressor-operator complex and the oc31 42kDa repressor
1997
10.2210/pdb1mjk/pdb
pdb_00001mjk
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
293
1
AREA DETECTOR
1995-01
SIEMENS
GRAPHITE(002)
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RUH2R
12028.607
METHIONINE REPRESSOR
Q44K
2
man
polymer
94.971
PHOSPHATE ION
1
syn
non-polymer
18.015
water
112
nat
water
no
no
AEWSGEYISPYAEHGKKSEQVKKITVSIPLKVLKILTDERTRRKVNNLRHATNSELLCEAFLHAFTGQPLPDDADLRKER
SDEIPEAAKEIMREMGINPETWEY
AEWSGEYISPYAEHGKKSEQVKKITVSIPLKVLKILTDERTRRKVNNLRHATNSELLCEAFLHAFTGQPLPDDADLRKER
SDEIPEAAKEIMREMGINPETWEY
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Escherichia
Escherichia
sample
METJ
562
Escherichia coli
562
Escherichia coli
1
2.06
40.
7.0
PROTEIN WAS CRYSTALLIZED FROM 16-28% PEG 600, 1.5% NAIO4, 100MM POTASSIUM PHOSPHATE BUFFER, PH 7.0.
database_2
pdbx_database_status
struct_ref_seq_dif
struct_site
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Other
Refinement description
1
0
1998-05-27
1
1
2008-03-04
1
2
2011-07-13
1
3
2021-11-03
1
4
2023-08-09
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1998-01-16
REL
PO4
PHOSPHATE ION
HOH
water
1CMB
PDB ENTRY 1CMB
PDB
experimental model
PO4
200
2
PO4
PO4
200
A
HOH
300
3
HOH
HOH
201
A
HOH
301
3
HOH
HOH
202
A
HOH
302
3
HOH
HOH
203
A
HOH
303
3
HOH
HOH
204
A
HOH
304
3
HOH
HOH
205
A
HOH
305
3
HOH
HOH
206
A
HOH
306
3
HOH
HOH
207
A
HOH
307
3
HOH
HOH
208
A
HOH
308
3
HOH
HOH
209
A
HOH
309
3
HOH
HOH
210
A
HOH
310
3
HOH
HOH
211
A
HOH
311
3
HOH
HOH
212
A
HOH
312
3
HOH
HOH
213
A
HOH
313
3
HOH
HOH
214
A
HOH
314
3
HOH
HOH
215
A
HOH
315
3
HOH
HOH
216
A
HOH
316
3
HOH
HOH
217
A
HOH
317
3
HOH
HOH
218
A
HOH
318
3
HOH
HOH
219
A
HOH
319
3
HOH
HOH
220
A
HOH
320
3
HOH
HOH
221
A
HOH
321
3
HOH
HOH
222
A
HOH
322
3
HOH
HOH
223
A
HOH
323
3
HOH
HOH
224
A
HOH
324
3
HOH
HOH
225
A
HOH
325
3
HOH
HOH
226
A
HOH
326
3
HOH
HOH
227
A
HOH
327
3
HOH
HOH
228
A
HOH
328
3
HOH
HOH
229
A
HOH
329
3
HOH
HOH
230
A
HOH
330
3
HOH
HOH
231
A
HOH
331
3
HOH
HOH
232
A
HOH
332
3
HOH
HOH
233
A
HOH
333
3
HOH
HOH
234
A
HOH
334
3
HOH
HOH
235
A
HOH
335
3
HOH
HOH
236
A
HOH
336
3
HOH
HOH
237
A
HOH
337
3
HOH
HOH
238
A
HOH
338
3
HOH
HOH
239
A
HOH
339
3
HOH
HOH
240
A
HOH
340
3
HOH
HOH
241
A
HOH
341
3
HOH
HOH
242
A
HOH
342
3
HOH
HOH
243
A
HOH
343
3
HOH
HOH
244
A
HOH
344
3
HOH
HOH
245
A
HOH
345
3
HOH
HOH
246
A
HOH
346
3
HOH
HOH
247
A
HOH
347
3
HOH
HOH
248
A
HOH
208
3
HOH
HOH
249
A
HOH
224
3
HOH
HOH
250
A
HOH
200
3
HOH
HOH
105
B
HOH
201
3
HOH
HOH
106
B
HOH
202
3
HOH
HOH
107
B
HOH
203
3
HOH
HOH
108
B
HOH
204
3
HOH
HOH
109
B
HOH
205
3
HOH
HOH
110
B
HOH
206
3
HOH
HOH
111
B
HOH
207
3
HOH
HOH
112
B
HOH
209
3
HOH
HOH
113
B
HOH
210
3
HOH
HOH
114
B
HOH
211
3
HOH
HOH
115
B
HOH
212
3
HOH
HOH
116
B
HOH
213
3
HOH
HOH
117
B
HOH
214
3
HOH
HOH
118
B
HOH
215
3
HOH
HOH
119
B
HOH
216
3
HOH
HOH
120
B
HOH
217
3
HOH
HOH
121
B
HOH
218
3
HOH
HOH
122
B
HOH
219
3
HOH
HOH
123
B
HOH
220
3
HOH
HOH
124
B
HOH
221
3
HOH
HOH
125
B
HOH
222
3
HOH
HOH
126
B
HOH
223
3
HOH
HOH
127
B
HOH
225
3
HOH
HOH
128
B
HOH
226
3
HOH
HOH
129
B
HOH
227
3
HOH
HOH
130
B
HOH
228
3
HOH
HOH
131
B
HOH
229
3
HOH
HOH
132
B
HOH
230
3
HOH
HOH
133
B
HOH
231
3
HOH
HOH
134
B
HOH
232
3
HOH
HOH
135
B
HOH
233
3
HOH
HOH
136
B
HOH
234
3
HOH
HOH
137
B
HOH
235
3
HOH
HOH
138
B
HOH
236
3
HOH
HOH
139
B
HOH
237
3
HOH
HOH
140
B
HOH
238
3
HOH
HOH
141
B
HOH
239
3
HOH
HOH
142
B
HOH
240
3
HOH
HOH
143
B
HOH
241
3
HOH
HOH
144
B
HOH
242
3
HOH
HOH
145
B
HOH
243
3
HOH
HOH
146
B
HOH
244
3
HOH
HOH
147
B
HOH
245
3
HOH
HOH
148
B
HOH
246
3
HOH
HOH
149
B
HOH
247
3
HOH
HOH
150
B
HOH
248
3
HOH
HOH
151
B
HOH
249
3
HOH
HOH
152
B
HOH
250
3
HOH
HOH
153
B
HOH
251
3
HOH
HOH
154
B
HOH
252
3
HOH
HOH
155
B
HOH
253
3
HOH
HOH
156
B
HOH
254
3
HOH
HOH
157
B
HOH
255
3
HOH
HOH
158
B
HOH
256
3
HOH
HOH
159
B
HOH
257
3
HOH
HOH
160
B
HOH
258
3
HOH
HOH
161
B
HOH
259
3
HOH
HOH
162
B
HOH
260
3
HOH
HOH
163
B
HOH
261
3
HOH
HOH
164
B
HOH
262
3
HOH
HOH
165
B
HOH
263
3
HOH
HOH
166
B
ALA
1
n
1
ALA
1
A
GLU
2
n
2
GLU
2
A
TRP
3
n
3
TRP
3
A
SER
4
n
4
SER
4
A
GLY
5
n
5
GLY
5
A
GLU
6
n
6
GLU
6
A
TYR
7
n
7
TYR
7
A
ILE
8
n
8
ILE
8
A
SER
9
n
9
SER
9
A
PRO
10
n
10
PRO
10
A
TYR
11
n
11
TYR
11
A
ALA
12
n
12
ALA
12
A
GLU
13
n
13
GLU
13
A
HIS
14
n
14
HIS
14
A
GLY
15
n
15
GLY
15
A
LYS
16
n
16
LYS
16
A
LYS
17
n
17
LYS
17
A
SER
18
n
18
SER
18
A
GLU
19
n
19
GLU
19
A
GLN
20
n
20
GLN
20
A
VAL
21
n
21
VAL
21
A
LYS
22
n
22
LYS
22
A
LYS
23
n
23
LYS
23
A
ILE
24
n
24
ILE
24
A
THR
25
n
25
THR
25
A
VAL
26
n
26
VAL
26
A
SER
27
n
27
SER
27
A
ILE
28
n
28
ILE
28
A
PRO
29
n
29
PRO
29
A
LEU
30
n
30
LEU
30
A
LYS
31
n
31
LYS
31
A
VAL
32
n
32
VAL
32
A
LEU
33
n
33
LEU
33
A
LYS
34
n
34
LYS
34
A
ILE
35
n
35
ILE
35
A
LEU
36
n
36
LEU
36
A
THR
37
n
37
THR
37
A
ASP
38
n
38
ASP
38
A
GLU
39
n
39
GLU
39
A
ARG
40
n
40
ARG
40
A
THR
41
n
41
THR
41
A
ARG
42
n
42
ARG
42
A
ARG
43
n
43
ARG
43
A
LYS
44
n
44
LYS
44
A
VAL
45
n
45
VAL
45
A
ASN
46
n
46
ASN
46
A
ASN
47
n
47
ASN
47
A
LEU
48
n
48
LEU
48
A
ARG
49
n
49
ARG
49
A
HIS
50
n
50
HIS
50
A
ALA
51
n
51
ALA
51
A
THR
52
n
52
THR
52
A
ASN
53
n
53
ASN
53
A
SER
54
n
54
SER
54
A
GLU
55
n
55
GLU
55
A
LEU
56
n
56
LEU
56
A
LEU
57
n
57
LEU
57
A
CYS
58
n
58
CYS
58
A
GLU
59
n
59
GLU
59
A
ALA
60
n
60
ALA
60
A
PHE
61
n
61
PHE
61
A
LEU
62
n
62
LEU
62
A
HIS
63
n
63
HIS
63
A
ALA
64
n
64
ALA
64
A
PHE
65
n
65
PHE
65
A
THR
66
n
66
THR
66
A
GLY
67
n
67
GLY
67
A
GLN
68
n
68
GLN
68
A
PRO
69
n
69
PRO
69
A
LEU
70
n
70
LEU
70
A
PRO
71
n
71
PRO
71
A
ASP
72
n
72
ASP
72
A
ASP
73
n
73
ASP
73
A
ALA
74
n
74
ALA
74
A
ASP
75
n
75
ASP
75
A
LEU
76
n
76
LEU
76
A
ARG
77
n
77
ARG
77
A
LYS
78
n
78
LYS
78
A
GLU
79
n
79
GLU
79
A
ARG
80
n
80
ARG
80
A
SER
81
n
81
SER
81
A
ASP
82
n
82
ASP
82
A
GLU
83
n
83
GLU
83
A
ILE
84
n
84
ILE
84
A
PRO
85
n
85
PRO
85
A
GLU
86
n
86
GLU
86
A
ALA
87
n
87
ALA
87
A
ALA
88
n
88
ALA
88
A
LYS
89
n
89
LYS
89
A
GLU
90
n
90
GLU
90
A
ILE
91
n
91
ILE
91
A
MET
92
n
92
MET
92
A
ARG
93
n
93
ARG
93
A
GLU
94
n
94
GLU
94
A
MET
95
n
95
MET
95
A
GLY
96
n
96
GLY
96
A
ILE
97
n
97
ILE
97
A
ASN
98
n
98
ASN
98
A
PRO
99
n
99
PRO
99
A
GLU
100
n
100
GLU
100
A
THR
101
n
101
THR
101
A
TRP
102
n
102
TRP
102
A
GLU
103
n
103
GLU
103
A
TYR
104
n
104
TYR
104
A
ALA
1
n
1
ALA
1
B
GLU
2
n
2
GLU
2
B
TRP
3
n
3
TRP
3
B
SER
4
n
4
SER
4
B
GLY
5
n
5
GLY
5
B
GLU
6
n
6
GLU
6
B
TYR
7
n
7
TYR
7
B
ILE
8
n
8
ILE
8
B
SER
9
n
9
SER
9
B
PRO
10
n
10
PRO
10
B
TYR
11
n
11
TYR
11
B
ALA
12
n
12
ALA
12
B
GLU
13
n
13
GLU
13
B
HIS
14
n
14
HIS
14
B
GLY
15
n
15
GLY
15
B
LYS
16
n
16
LYS
16
B
LYS
17
n
17
LYS
17
B
SER
18
n
18
SER
18
B
GLU
19
n
19
GLU
19
B
GLN
20
n
20
GLN
20
B
VAL
21
n
21
VAL
21
B
LYS
22
n
22
LYS
22
B
LYS
23
n
23
LYS
23
B
ILE
24
n
24
ILE
24
B
THR
25
n
25
THR
25
B
VAL
26
n
26
VAL
26
B
SER
27
n
27
SER
27
B
ILE
28
n
28
ILE
28
B
PRO
29
n
29
PRO
29
B
LEU
30
n
30
LEU
30
B
LYS
31
n
31
LYS
31
B
VAL
32
n
32
VAL
32
B
LEU
33
n
33
LEU
33
B
LYS
34
n
34
LYS
34
B
ILE
35
n
35
ILE
35
B
LEU
36
n
36
LEU
36
B
THR
37
n
37
THR
37
B
ASP
38
n
38
ASP
38
B
GLU
39
n
39
GLU
39
B
ARG
40
n
40
ARG
40
B
THR
41
n
41
THR
41
B
ARG
42
n
42
ARG
42
B
ARG
43
n
43
ARG
43
B
LYS
44
n
44
LYS
44
B
VAL
45
n
45
VAL
45
B
ASN
46
n
46
ASN
46
B
ASN
47
n
47
ASN
47
B
LEU
48
n
48
LEU
48
B
ARG
49
n
49
ARG
49
B
HIS
50
n
50
HIS
50
B
ALA
51
n
51
ALA
51
B
THR
52
n
52
THR
52
B
ASN
53
n
53
ASN
53
B
SER
54
n
54
SER
54
B
GLU
55
n
55
GLU
55
B
LEU
56
n
56
LEU
56
B
LEU
57
n
57
LEU
57
B
CYS
58
n
58
CYS
58
B
GLU
59
n
59
GLU
59
B
ALA
60
n
60
ALA
60
B
PHE
61
n
61
PHE
61
B
LEU
62
n
62
LEU
62
B
HIS
63
n
63
HIS
63
B
ALA
64
n
64
ALA
64
B
PHE
65
n
65
PHE
65
B
THR
66
n
66
THR
66
B
GLY
67
n
67
GLY
67
B
GLN
68
n
68
GLN
68
B
PRO
69
n
69
PRO
69
B
LEU
70
n
70
LEU
70
B
PRO
71
n
71
PRO
71
B
ASP
72
n
72
ASP
72
B
ASP
73
n
73
ASP
73
B
ALA
74
n
74
ALA
74
B
ASP
75
n
75
ASP
75
B
LEU
76
n
76
LEU
76
B
ARG
77
n
77
ARG
77
B
LYS
78
n
78
LYS
78
B
GLU
79
n
79
GLU
79
B
ARG
80
n
80
ARG
80
B
SER
81
n
81
SER
81
B
ASP
82
n
82
ASP
82
B
GLU
83
n
83
GLU
83
B
ILE
84
n
84
ILE
84
B
PRO
85
n
85
PRO
85
B
GLU
86
n
86
GLU
86
B
ALA
87
n
87
ALA
87
B
ALA
88
n
88
ALA
88
B
LYS
89
n
89
LYS
89
B
GLU
90
n
90
GLU
90
B
ILE
91
n
91
ILE
91
B
MET
92
n
92
MET
92
B
ARG
93
n
93
ARG
93
B
GLU
94
n
94
GLU
94
B
MET
95
n
95
MET
95
B
GLY
96
n
96
GLY
96
B
ILE
97
n
97
ILE
97
B
ASN
98
n
98
ASN
98
B
PRO
99
n
99
PRO
99
B
GLU
100
n
100
GLU
100
B
THR
101
n
101
THR
101
B
TRP
102
n
102
TRP
102
B
GLU
103
n
103
GLU
103
B
TYR
104
n
104
TYR
104
B
author_and_software_defined_assembly
PISA
2
dimeric
3810
-46
11620
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
CG
LYS
44
A
CG
LYS
44
0
Y
1
A
CD
LYS
44
A
CD
LYS
44
0
Y
1
A
CE
LYS
44
A
CE
LYS
44
0
Y
1
A
NZ
LYS
44
A
NZ
LYS
44
0
Y
1
B
HIS
14
-136.70
-59.79
1
B
LYS
16
-141.95
-17.97
1
B
LYS
17
179.67
-80.65
1
B
ALA
51
-94.65
59.60
1
B
LYS
78
-40.27
-100.00
PROTEIN_REP.PARAM
TOPHCSDX.PRO
PARAMETER.ELEMENTS
TOPOLOGY.ELEMENTS
30.6
BULK SOLVENT MODEL USED
0.2230000
0.007
0.1810000
0.1810000
2.15
23.0
959
10402
9.9
97.5
RANDOM
1000000000.
0.0
1
THROUGHOUT
DIFFERENCE FOURIER METHODS
PDB ENTRY 1CMB
0.26
0.22
5.00
0.25
0.23
2.15
23.0
112
1807
5
0
1690
0.007
1.3
23.9
1.33
0.2930000
0.032
0.2300000
2.23
84
694
10
10.8
72.9
15.0
2.15
23.0
1MJK
10414
3.0
0.0380000
1
14.9
2.7
97.5
0.0380000
2.15
2.27
3.3
0.2050000
2.2
87.6
model building
X-PLOR
3.84
refinement
X-PLOR
3.84
data reduction
XDS
data scaling
CCP4
phasing
X-PLOR
3.84
METHIONINE REPRESSOR MUTANT APOREPRESSOR (Q44K) FROM ESCHERICHIA COLI
1
N
N
1
N
N
2
N
N
3
N
N
3
N
N
A
LEU
30
A
LEU
30
HELX_P
A
VAL
45
A
VAL
45
1
1
16
A
ASN
53
A
ASN
53
HELX_P
A
THR
66
A
THR
66
1
2
14
A
GLU
86
A
GLU
86
HELX_P
A
GLU
94
A
GLU
94
1
3
9
B
LEU
30
B
LEU
30
HELX_P
B
VAL
45
B
VAL
45
1
4
16
B
ASN
53
B
ASN
53
HELX_P
B
THR
66
B
THR
66
1
5
14
B
GLU
86
B
GLU
86
HELX_P
B
MET
95
B
MET
95
1
6
10
TRANSCRIPTION REGULATION
METJ, REPRESSOR, SHEET-HELIX-HELIX, TRANSCRIPTION REGULATION
METJ_ECOLI
UNP
1
1
P0A8U6
AEWSGEYISPYAEHGKKSEQVKKITVSIPLKVLKILTDERTRRQVNNLRHATNSELLCEAFLHAFTGQPLPDDADLRKER
SDEIPEAAKEIMREMGINPETWEY
1
104
1MJK
1
104
P0A8U6
A
1
1
104
1
104
1MJK
1
104
P0A8U6
B
1
1
104
1
GLN
engineered mutation
LYS
44
1MJK
A
P0A8U6
UNP
44
44
2
GLN
engineered mutation
LYS
44
1MJK
B
P0A8U6
UNP
44
44
1
1
A
VAL
21
A
VAL
21
A
ILE
28
A
ILE
28
B
VAL
21
B
VAL
21
B
ILE
28
B
ILE
28
BINDING SITE FOR RESIDUE PO4 A 200
A
PO4
200
Software
8
A
THR
52
A
THR
52
8
1_555
A
ASN
53
A
ASN
53
8
1_555
A
SER
54
A
SER
54
8
1_555
A
HOH
249
D
HOH
8
1_555
B
ASP
72
B
ASP
72
8
1_655
B
ALA
74
B
ALA
74
8
1_655
B
ARG
77
B
ARG
77
8
1_655
B
HOH
128
E
HOH
8
1_655
4
P 1 21 1