0.025075
0.000000
0.000000
0.000000
0.014086
0.000000
0.000000
0.000000
0.008648
0.00000
0.00000
0.00000
Sack, J.S.
Saper, M.A.
Quiocho, F.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
39.880
70.990
115.630
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
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
206
171
191
10.1016/0022-2836(89)90531-7
2649682
Periplasmic binding protein structure and function. Refined X-ray structures of the leucine/isoleucine/valine-binding protein and its complex with leucine.
1989
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
206
193
Structure of the L-Leucine-Binding Protein Refined at 2.4 Angstroms Resolution and Comparison with the Leu(Slash)Ile(Slash)Val-Binding Protein Structure
1989
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
258
11057
Leucine, Isoleucine, Valine-Binding Protein from Escherichia Coli
1983
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
36784.344
LEUCINE
1
man
polymer
18.015
water
121
nat
water
no
no
EDIKVAVVGAMSGPVAQYGDQEFTGAEQAVADINAKGGIKGNKLQIAKYDDACDPKQAVAVANKVVNDGIKYVIGHLCSS
STQPASDIYEDEGILMITPAATAPELTARGYQLILRTTGLDSDQGPTAAKYILEKVKPQRIAIVHDKQQYGEGLARAVQD
GLKKGNANVVFFDGITAGEKDFSTLVARLKKENIDFVYYGGYHPEMGQILRQARAAGLKTQFMGPEGVANVSLSNIAGES
AEGLLVTKPKNYDQVPANKPIVDAIKAKKQDPSGAFVWTTYAALQSLQAGLNQSDDPAEIAKYLKANSVDTVMGPLTWDE
KGDLKGFEFGVFDWHANGTATDAK
EDIKVAVVGAMSGPVAQYGDQEFTGAEQAVADINAKGGIKGNKLQIAKYDDACDPKQAVAVANKVVNDGIKYVIGHLCSS
STQPASDIYEDEGILMITPAATAPELTARGYQLILRTTGLDSDQGPTAAKYILEKVKPQRIAIVHDKQQYGEGLARAVQD
GLKKGNANVVFFDGITAGEKDFSTLVARLKKENIDFVYYGGYHPEMGQILRQARAAGLKTQFMGPEGVANVSLSNIAGES
AEGLLVTKPKNYDQVPANKPIVDAIKAKKQDPSGAFVWTTYAALQSLQAGLNQSDDPAEIAKYLKANSVDTVMGPLTWDE
KGDLKGFEFGVFDWHANGTATDAK
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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
sample
562
Escherichia coli
2.22
44.69
repository
Initial release
Version format compliance
Version format compliance
1
0
1989-07-12
1
1
2008-03-03
1
2
2011-07-13
Y
1989-04-10
REL
HOH
water
HOH
400
2
HOH
HOH
400
A
HOH
401
2
HOH
HOH
401
A
HOH
402
2
HOH
HOH
402
A
HOH
403
2
HOH
HOH
403
A
HOH
404
2
HOH
HOH
404
A
HOH
405
2
HOH
HOH
405
A
HOH
406
2
HOH
HOH
406
A
HOH
407
2
HOH
HOH
407
A
HOH
408
2
HOH
HOH
408
A
HOH
409
2
HOH
HOH
409
A
HOH
410
2
HOH
HOH
410
A
HOH
411
2
HOH
HOH
411
A
HOH
412
2
HOH
HOH
412
A
HOH
413
2
HOH
HOH
413
A
HOH
414
2
HOH
HOH
414
A
HOH
415
2
HOH
HOH
415
A
HOH
416
2
HOH
HOH
416
A
HOH
417
2
HOH
HOH
417
A
HOH
418
2
HOH
HOH
418
A
HOH
419
2
HOH
HOH
419
A
HOH
420
2
HOH
HOH
420
A
HOH
421
2
HOH
HOH
421
A
HOH
422
2
HOH
HOH
422
A
HOH
423
2
HOH
HOH
423
A
HOH
424
2
HOH
HOH
424
A
HOH
425
2
HOH
HOH
425
A
HOH
426
2
HOH
HOH
426
A
HOH
427
2
HOH
HOH
427
A
HOH
428
2
HOH
HOH
428
A
HOH
429
2
HOH
HOH
429
A
HOH
430
2
HOH
HOH
430
A
HOH
431
2
HOH
HOH
431
A
HOH
432
2
HOH
HOH
432
A
HOH
433
2
HOH
HOH
433
A
HOH
434
2
HOH
HOH
434
A
HOH
435
2
HOH
HOH
435
A
HOH
436
2
HOH
HOH
436
A
HOH
437
2
HOH
HOH
437
A
HOH
438
2
HOH
HOH
438
A
HOH
439
2
HOH
HOH
439
A
HOH
440
2
HOH
HOH
440
A
HOH
441
2
HOH
HOH
441
A
HOH
442
2
HOH
HOH
442
A
HOH
443
2
HOH
HOH
443
A
HOH
444
2
HOH
HOH
444
A
HOH
445
2
HOH
HOH
445
A
HOH
446
2
HOH
HOH
446
A
HOH
447
2
HOH
HOH
447
A
HOH
448
2
HOH
HOH
448
A
HOH
449
2
HOH
HOH
449
A
HOH
450
2
HOH
HOH
450
A
HOH
451
2
HOH
HOH
451
A
HOH
452
2
HOH
HOH
452
A
HOH
453
2
HOH
HOH
453
A
HOH
454
2
HOH
HOH
454
A
HOH
455
2
HOH
HOH
455
A
HOH
456
2
HOH
HOH
456
A
HOH
457
2
HOH
HOH
457
A
HOH
458
2
HOH
HOH
458
A
HOH
459
2
HOH
HOH
459
A
HOH
460
2
HOH
HOH
460
A
HOH
461
2
HOH
HOH
461
A
HOH
462
2
HOH
HOH
462
A
HOH
463
2
HOH
HOH
463
A
HOH
464
2
HOH
HOH
464
A
HOH
465
2
HOH
HOH
465
A
HOH
466
2
HOH
HOH
466
A
HOH
467
2
HOH
HOH
467
A
HOH
468
2
HOH
HOH
468
A
HOH
469
2
HOH
HOH
469
A
HOH
470
2
HOH
HOH
470
A
HOH
471
2
HOH
HOH
471
A
HOH
472
2
HOH
HOH
472
A
HOH
473
2
HOH
HOH
473
A
HOH
474
2
HOH
HOH
474
A
HOH
475
2
HOH
HOH
475
A
HOH
476
2
HOH
HOH
476
A
HOH
477
2
HOH
HOH
477
A
HOH
478
2
HOH
HOH
478
A
HOH
479
2
HOH
HOH
479
A
HOH
480
2
HOH
HOH
480
A
HOH
481
2
HOH
HOH
481
A
HOH
482
2
HOH
HOH
482
A
HOH
483
2
HOH
HOH
483
A
HOH
484
2
HOH
HOH
484
A
HOH
485
2
HOH
HOH
485
A
HOH
486
2
HOH
HOH
486
A
HOH
487
2
HOH
HOH
487
A
HOH
488
2
HOH
HOH
488
A
HOH
489
2
HOH
HOH
489
A
HOH
490
2
HOH
HOH
490
A
HOH
491
2
HOH
HOH
491
A
HOH
492
2
HOH
HOH
492
A
HOH
493
2
HOH
HOH
493
A
HOH
494
2
HOH
HOH
494
A
HOH
495
2
HOH
HOH
495
A
HOH
496
2
HOH
HOH
496
A
HOH
497
2
HOH
HOH
497
A
HOH
498
2
HOH
HOH
498
A
HOH
499
2
HOH
HOH
499
A
HOH
500
2
HOH
HOH
500
A
HOH
501
2
HOH
HOH
501
A
HOH
502
2
HOH
HOH
502
A
HOH
503
2
HOH
HOH
503
A
HOH
504
2
HOH
HOH
504
A
HOH
505
2
HOH
HOH
505
A
HOH
506
2
HOH
HOH
506
A
HOH
507
2
HOH
HOH
507
A
HOH
508
2
HOH
HOH
508
A
HOH
509
2
HOH
HOH
509
A
HOH
510
2
HOH
HOH
510
A
HOH
511
2
HOH
HOH
511
A
HOH
512
2
HOH
HOH
512
A
HOH
513
2
HOH
HOH
513
A
HOH
514
2
HOH
HOH
514
A
HOH
515
2
HOH
HOH
515
A
HOH
516
2
HOH
HOH
516
A
HOH
517
2
HOH
HOH
517
A
HOH
518
2
HOH
HOH
518
A
HOH
519
2
HOH
HOH
519
A
HOH
520
2
HOH
HOH
520
A
GLU
1
n
1
GLU
1
A
ASP
2
n
2
ASP
2
A
ILE
3
n
3
ILE
3
A
LYS
4
n
4
LYS
4
A
VAL
5
n
5
VAL
5
A
ALA
6
n
6
ALA
6
A
VAL
7
n
7
VAL
7
A
VAL
8
n
8
VAL
8
A
GLY
9
n
9
GLY
9
A
ALA
10
n
10
ALA
10
A
MET
11
n
11
MET
11
A
SER
12
n
12
SER
12
A
GLY
13
n
13
GLY
13
A
PRO
14
n
14
PRO
14
A
VAL
15
n
15
VAL
15
A
ALA
16
n
16
ALA
16
A
GLN
17
n
17
GLN
17
A
TYR
18
n
18
TYR
18
A
GLY
19
n
19
GLY
19
A
ASP
20
n
20
ASP
20
A
GLN
21
n
21
GLN
21
A
GLU
22
n
22
GLU
22
A
PHE
23
n
23
PHE
23
A
THR
24
n
24
THR
24
A
GLY
25
n
25
GLY
25
A
ALA
26
n
26
ALA
26
A
GLU
27
n
27
GLU
27
A
GLN
28
n
28
GLN
28
A
ALA
29
n
29
ALA
29
A
VAL
30
n
30
VAL
30
A
ALA
31
n
31
ALA
31
A
ASP
32
n
32
ASP
32
A
ILE
33
n
33
ILE
33
A
ASN
34
n
34
ASN
34
A
ALA
35
n
35
ALA
35
A
LYS
36
n
36
LYS
36
A
GLY
37
n
37
GLY
37
A
GLY
38
n
38
GLY
38
A
ILE
39
n
39
ILE
39
A
LYS
40
n
40
LYS
40
A
GLY
41
n
41
GLY
41
A
ASN
42
n
42
ASN
42
A
LYS
43
n
43
LYS
43
A
LEU
44
n
44
LEU
44
A
GLN
45
n
45
GLN
45
A
ILE
46
n
46
ILE
46
A
ALA
47
n
47
ALA
47
A
LYS
48
n
48
LYS
48
A
TYR
49
n
49
TYR
49
A
ASP
50
n
50
ASP
50
A
ASP
51
n
51
ASP
51
A
ALA
52
n
52
ALA
52
A
CYS
53
n
53
CYS
53
A
ASP
54
n
54
ASP
54
A
PRO
55
n
55
PRO
55
A
LYS
56
n
56
LYS
56
A
GLN
57
n
57
GLN
57
A
ALA
58
n
58
ALA
58
A
VAL
59
n
59
VAL
59
A
ALA
60
n
60
ALA
60
A
VAL
61
n
61
VAL
61
A
ALA
62
n
62
ALA
62
A
ASN
63
n
63
ASN
63
A
LYS
64
n
64
LYS
64
A
VAL
65
n
65
VAL
65
A
VAL
66
n
66
VAL
66
A
ASN
67
n
67
ASN
67
A
ASP
68
n
68
ASP
68
A
GLY
69
n
69
GLY
69
A
ILE
70
n
70
ILE
70
A
LYS
71
n
71
LYS
71
A
TYR
72
n
72
TYR
72
A
VAL
73
n
73
VAL
73
A
ILE
74
n
74
ILE
74
A
GLY
75
n
75
GLY
75
A
HIS
76
n
76
HIS
76
A
LEU
77
n
77
LEU
77
A
CYS
78
n
78
CYS
78
A
SER
79
n
79
SER
79
A
SER
80
n
80
SER
80
A
SER
81
n
81
SER
81
A
THR
82
n
82
THR
82
A
GLN
83
n
83
GLN
83
A
PRO
84
n
84
PRO
84
A
ALA
85
n
85
ALA
85
A
SER
86
n
86
SER
86
A
ASP
87
n
87
ASP
87
A
ILE
88
n
88
ILE
88
A
TYR
89
n
89
TYR
89
A
GLU
90
n
90
GLU
90
A
ASP
91
n
91
ASP
91
A
GLU
92
n
92
GLU
92
A
GLY
93
n
93
GLY
93
A
ILE
94
n
94
ILE
94
A
LEU
95
n
95
LEU
95
A
MET
96
n
96
MET
96
A
ILE
97
n
97
ILE
97
A
THR
98
n
98
THR
98
A
PRO
99
n
99
PRO
99
A
ALA
100
n
100
ALA
100
A
ALA
101
n
101
ALA
101
A
THR
102
n
102
THR
102
A
ALA
103
n
103
ALA
103
A
PRO
104
n
104
PRO
104
A
GLU
105
n
105
GLU
105
A
LEU
106
n
106
LEU
106
A
THR
107
n
107
THR
107
A
ALA
108
n
108
ALA
108
A
ARG
109
n
109
ARG
109
A
GLY
110
n
110
GLY
110
A
TYR
111
n
111
TYR
111
A
GLN
112
n
112
GLN
112
A
LEU
113
n
113
LEU
113
A
ILE
114
n
114
ILE
114
A
LEU
115
n
115
LEU
115
A
ARG
116
n
116
ARG
116
A
THR
117
n
117
THR
117
A
THR
118
n
118
THR
118
A
GLY
119
n
119
GLY
119
A
LEU
120
n
120
LEU
120
A
ASP
121
n
121
ASP
121
A
SER
122
n
122
SER
122
A
ASP
123
n
123
ASP
123
A
GLN
124
n
124
GLN
124
A
GLY
125
n
125
GLY
125
A
PRO
126
n
126
PRO
126
A
THR
127
n
127
THR
127
A
ALA
128
n
128
ALA
128
A
ALA
129
n
129
ALA
129
A
LYS
130
n
130
LYS
130
A
TYR
131
n
131
TYR
131
A
ILE
132
n
132
ILE
132
A
LEU
133
n
133
LEU
133
A
GLU
134
n
134
GLU
134
A
LYS
135
n
135
LYS
135
A
VAL
136
n
136
VAL
136
A
LYS
137
n
137
LYS
137
A
PRO
138
n
138
PRO
138
A
GLN
139
n
139
GLN
139
A
ARG
140
n
140
ARG
140
A
ILE
141
n
141
ILE
141
A
ALA
142
n
142
ALA
142
A
ILE
143
n
143
ILE
143
A
VAL
144
n
144
VAL
144
A
HIS
145
n
145
HIS
145
A
ASP
146
n
146
ASP
146
A
LYS
147
n
147
LYS
147
A
GLN
148
n
148
GLN
148
A
GLN
149
n
149
GLN
149
A
TYR
150
n
150
TYR
150
A
GLY
151
n
151
GLY
151
A
GLU
152
n
152
GLU
152
A
GLY
153
n
153
GLY
153
A
LEU
154
n
154
LEU
154
A
ALA
155
n
155
ALA
155
A
ARG
156
n
156
ARG
156
A
ALA
157
n
157
ALA
157
A
VAL
158
n
158
VAL
158
A
GLN
159
n
159
GLN
159
A
ASP
160
n
160
ASP
160
A
GLY
161
n
161
GLY
161
A
LEU
162
n
162
LEU
162
A
LYS
163
n
163
LYS
163
A
LYS
164
n
164
LYS
164
A
GLY
165
n
165
GLY
165
A
ASN
166
n
166
ASN
166
A
ALA
167
n
167
ALA
167
A
ASN
168
n
168
ASN
168
A
VAL
169
n
169
VAL
169
A
VAL
170
n
170
VAL
170
A
PHE
171
n
171
PHE
171
A
PHE
172
n
172
PHE
172
A
ASP
173
n
173
ASP
173
A
GLY
174
n
174
GLY
174
A
ILE
175
n
175
ILE
175
A
THR
176
n
176
THR
176
A
ALA
177
n
177
ALA
177
A
GLY
178
n
178
GLY
178
A
GLU
179
n
179
GLU
179
A
LYS
180
n
180
LYS
180
A
ASP
181
n
181
ASP
181
A
PHE
182
n
182
PHE
182
A
SER
183
n
183
SER
183
A
THR
184
n
184
THR
184
A
LEU
185
n
185
LEU
185
A
VAL
186
n
186
VAL
186
A
ALA
187
n
187
ALA
187
A
ARG
188
n
188
ARG
188
A
LEU
189
n
189
LEU
189
A
LYS
190
n
190
LYS
190
A
LYS
191
n
191
LYS
191
A
GLU
192
n
192
GLU
192
A
ASN
193
n
193
ASN
193
A
ILE
194
n
194
ILE
194
A
ASP
195
n
195
ASP
195
A
PHE
196
n
196
PHE
196
A
VAL
197
n
197
VAL
197
A
TYR
198
n
198
TYR
198
A
TYR
199
n
199
TYR
199
A
GLY
200
n
200
GLY
200
A
GLY
201
n
201
GLY
201
A
TYR
202
n
202
TYR
202
A
HIS
203
n
203
HIS
203
A
PRO
204
n
204
PRO
204
A
GLU
205
n
205
GLU
205
A
MET
206
n
206
MET
206
A
GLY
207
n
207
GLY
207
A
GLN
208
n
208
GLN
208
A
ILE
209
n
209
ILE
209
A
LEU
210
n
210
LEU
210
A
ARG
211
n
211
ARG
211
A
GLN
212
n
212
GLN
212
A
ALA
213
n
213
ALA
213
A
ARG
214
n
214
ARG
214
A
ALA
215
n
215
ALA
215
A
ALA
216
n
216
ALA
216
A
GLY
217
n
217
GLY
217
A
LEU
218
n
218
LEU
218
A
LYS
219
n
219
LYS
219
A
THR
220
n
220
THR
220
A
GLN
221
n
221
GLN
221
A
PHE
222
n
222
PHE
222
A
MET
223
n
223
MET
223
A
GLY
224
n
224
GLY
224
A
PRO
225
n
225
PRO
225
A
GLU
226
n
226
GLU
226
A
GLY
227
n
227
GLY
227
A
VAL
228
n
228
VAL
228
A
ALA
229
n
229
ALA
229
A
ASN
230
n
230
ASN
230
A
VAL
231
n
231
VAL
231
A
SER
232
n
232
SER
232
A
LEU
233
n
233
LEU
233
A
SER
234
n
234
SER
234
A
ASN
235
n
235
ASN
235
A
ILE
236
n
236
ILE
236
A
ALA
237
n
237
ALA
237
A
GLY
238
n
238
GLY
238
A
GLU
239
n
239
GLU
239
A
SER
240
n
240
SER
240
A
ALA
241
n
241
ALA
241
A
GLU
242
n
242
GLU
242
A
GLY
243
n
243
GLY
243
A
LEU
244
n
244
LEU
244
A
LEU
245
n
245
LEU
245
A
VAL
246
n
246
VAL
246
A
THR
247
n
247
THR
247
A
LYS
248
n
248
LYS
248
A
PRO
249
n
249
PRO
249
A
LYS
250
n
250
LYS
250
A
ASN
251
n
251
ASN
251
A
TYR
252
n
252
TYR
252
A
ASP
253
n
253
ASP
253
A
GLN
254
n
254
GLN
254
A
VAL
255
n
255
VAL
255
A
PRO
256
n
256
PRO
256
A
ALA
257
n
257
ALA
257
A
ASN
258
n
258
ASN
258
A
LYS
259
n
259
LYS
259
A
PRO
260
n
260
PRO
260
A
ILE
261
n
261
ILE
261
A
VAL
262
n
262
VAL
262
A
ASP
263
n
263
ASP
263
A
ALA
264
n
264
ALA
264
A
ILE
265
n
265
ILE
265
A
LYS
266
n
266
LYS
266
A
ALA
267
n
267
ALA
267
A
LYS
268
n
268
LYS
268
A
LYS
269
n
269
LYS
269
A
GLN
270
n
270
GLN
270
A
ASP
271
n
271
ASP
271
A
PRO
272
n
272
PRO
272
A
SER
273
n
273
SER
273
A
GLY
274
n
274
GLY
274
A
ALA
275
n
275
ALA
275
A
PHE
276
n
276
PHE
276
A
VAL
277
n
277
VAL
277
A
TRP
278
n
278
TRP
278
A
THR
279
n
279
THR
279
A
THR
280
n
280
THR
280
A
TYR
281
n
281
TYR
281
A
ALA
282
n
282
ALA
282
A
ALA
283
n
283
ALA
283
A
LEU
284
n
284
LEU
284
A
GLN
285
n
285
GLN
285
A
SER
286
n
286
SER
286
A
LEU
287
n
287
LEU
287
A
GLN
288
n
288
GLN
288
A
ALA
289
n
289
ALA
289
A
GLY
290
n
290
GLY
290
A
LEU
291
n
291
LEU
291
A
ASN
292
n
292
ASN
292
A
GLN
293
n
293
GLN
293
A
SER
294
n
294
SER
294
A
ASP
295
n
295
ASP
295
A
ASP
296
n
296
ASP
296
A
PRO
297
n
297
PRO
297
A
ALA
298
n
298
ALA
298
A
GLU
299
n
299
GLU
299
A
ILE
300
n
300
ILE
300
A
ALA
301
n
301
ALA
301
A
LYS
302
n
302
LYS
302
A
TYR
303
n
303
TYR
303
A
LEU
304
n
304
LEU
304
A
LYS
305
n
305
LYS
305
A
ALA
306
n
306
ALA
306
A
ASN
307
n
307
ASN
307
A
SER
308
n
308
SER
308
A
VAL
309
n
309
VAL
309
A
ASP
310
n
310
ASP
310
A
THR
311
n
311
THR
311
A
VAL
312
n
312
VAL
312
A
MET
313
n
313
MET
313
A
GLY
314
n
314
GLY
314
A
PRO
315
n
315
PRO
315
A
LEU
316
n
316
LEU
316
A
THR
317
n
317
THR
317
A
TRP
318
n
318
TRP
318
A
ASP
319
n
319
ASP
319
A
GLU
320
n
320
GLU
320
A
LYS
321
n
321
LYS
321
A
GLY
322
n
322
GLY
322
A
ASP
323
n
323
ASP
323
A
LEU
324
n
324
LEU
324
A
LYS
325
n
325
LYS
325
A
GLY
326
n
326
GLY
326
A
PHE
327
n
327
PHE
327
A
GLU
328
n
328
GLU
328
A
PHE
329
n
329
PHE
329
A
GLY
330
n
330
GLY
330
A
VAL
331
n
331
VAL
331
A
PHE
332
n
332
PHE
332
A
ASP
333
n
333
ASP
333
A
TRP
334
n
334
TRP
334
A
HIS
335
n
335
HIS
335
A
ALA
336
n
336
ALA
336
A
ASN
337
n
337
ASN
337
A
GLY
338
n
338
GLY
338
A
THR
339
n
339
THR
339
A
ALA
340
n
340
ALA
340
A
THR
341
n
341
THR
341
A
ASP
342
n
342
ASP
342
A
ALA
343
n
343
ALA
343
A
LYS
344
n
344
LYS
344
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
LYS
43
A
O
LYS
43
A
N
ILE
3
A
N
ILE
3
A
N
ALA
6
A
N
ALA
6
A
O
TYR
72
A
O
TYR
72
A
O
LYS
71
A
O
LYS
71
A
N
LEU
95
A
N
LEU
95
A
N
MET
96
A
N
MET
96
A
O
LEU
113
A
O
LEU
113
A
N
ARG
116
A
N
ARG
116
A
O
GLY
322
A
O
GLY
322
A
N
LYS
325
A
N
LYS
325
A
O
THR
317
A
O
THR
317
A
O
ASN
168
A
O
ASN
168
A
N
ILE
141
A
N
ILE
141
A
O
ARG
140
A
O
ARG
140
A
N
PHE
196
A
N
PHE
196
A
O
ASP
195
A
O
ASP
195
A
N
GLN
221
A
N
GLN
221
A
O
PHE
222
A
O
PHE
222
A
N
LEU
245
A
N
LEU
245
A
O
LYS
248
A
O
LYS
248
A
N
GLY
330
A
N
GLY
330
A
N
HIS
335
A
N
HIS
335
A
O
THR
339
A
O
THR
339
1
A
A
CB
O
ALA
HOH
47
413
2.02
1
A
A
OD1
O
ASP
HOH
263
421
2.02
1
A
A
O
O
LEU
HOH
133
504
2.11
1
A
A
NE2
OH
HIS
TYR
76
89
2.17
1
A
A
ND2
O
ASN
HOH
337
430
2.18
1
A
A
NE2
CD2
GLN
TYR
293
303
2.18
1
A
A
ND2
O
ASN
HOH
307
425
2.19
1
A
A
O
ND2
TYR
ASN
252
258
2.19
1
A
ARG
109
0.097
SIDE CHAIN
1
A
ARG
140
0.103
SIDE CHAIN
1
42.60
2.50
121.70
164.30
A
A
A
C
N
CA
GLU
ASP
ASP
1
2
2
Y
1
-6.05
0.90
118.30
112.25
A
A
A
CB
CG
OD1
ASP
ASP
ASP
2
2
2
N
1
5.96
0.90
118.30
124.26
A
A
A
CB
CG
OD2
ASP
ASP
ASP
2
2
2
N
1
-11.66
1.90
110.10
98.44
A
A
A
CB
CA
C
SER
SER
SER
12
12
12
N
1
18.43
2.70
111.00
129.43
A
A
A
N
CA
C
SER
SER
SER
12
12
12
N
1
-4.49
0.60
121.00
116.51
A
A
A
CB
CG
CD2
TYR
TYR
TYR
18
18
18
N
1
27.73
2.20
113.40
141.13
A
A
A
CA
CB
CG
GLU
GLU
GLU
22
22
22
N
1
24.69
2.00
110.40
135.09
A
A
A
CB
CA
C
ASN
ASN
ASN
34
34
34
N
1
-4.10
0.60
121.00
116.90
A
A
A
CB
CG
CD1
TYR
TYR
TYR
49
49
49
N
1
6.47
0.90
118.30
124.77
A
A
A
CB
CG
OD1
ASP
ASP
ASP
51
51
51
N
1
-6.30
0.90
118.30
112.00
A
A
A
CB
CG
OD2
ASP
ASP
ASP
51
51
51
N
1
10.53
1.50
110.80
121.33
A
A
A
N
CA
CB
CYS
CYS
CYS
53
53
53
N
1
11.96
1.80
120.60
132.56
A
A
A
CA
C
O
GLY
GLY
GLY
75
75
75
N
1
-17.07
2.20
117.20
100.13
A
A
A
CA
C
N
GLY
GLY
HIS
75
75
76
Y
1
40.81
2.50
121.70
162.51
A
A
A
C
N
CA
GLY
HIS
HIS
75
76
76
Y
1
14.84
1.80
110.60
125.44
A
A
A
N
CA
CB
HIS
HIS
HIS
76
76
76
N
1
17.48
2.70
111.20
128.68
A
A
A
CA
CB
OG
SER
SER
SER
86
86
86
N
1
-9.41
0.90
118.30
108.89
A
A
A
CB
CG
OD2
ASP
ASP
ASP
87
87
87
N
1
6.42
0.90
118.30
124.72
A
A
A
CB
CG
OD1
ASP
ASP
ASP
91
91
91
N
1
-7.05
0.90
118.30
111.25
A
A
A
CB
CG
OD2
ASP
ASP
ASP
91
91
91
N
1
10.02
1.60
122.70
132.72
A
A
A
O
C
N
ILE
ILE
LEU
94
94
95
Y
1
12.14
2.00
110.40
122.54
A
A
A
CB
CA
C
TYR
TYR
TYR
111
111
111
N
1
7.18
0.60
121.00
128.18
A
A
A
CB
CG
CD2
TYR
TYR
TYR
111
111
111
N
1
-5.34
0.60
121.00
115.66
A
A
A
CB
CG
CD1
TYR
TYR
TYR
111
111
111
N
1
17.90
1.40
123.60
141.50
A
A
A
CD
NE
CZ
ARG
ARG
ARG
116
116
116
N
1
9.89
0.50
120.30
130.19
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
116
116
116
N
1
-4.38
0.50
120.30
115.92
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
116
116
116
N
1
14.36
2.30
115.30
129.66
A
A
A
CA
CB
CG
LEU
LEU
LEU
120
120
120
N
1
14.95
2.20
113.40
128.35
A
A
A
CA
CB
CG
GLN
GLN
GLN
139
139
139
N
1
6.36
0.50
120.30
126.66
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
140
140
140
N
1
-3.01
0.50
120.30
117.29
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
140
140
140
N
1
12.54
1.80
110.60
123.14
A
A
A
N
CA
CB
LYS
LYS
LYS
147
147
147
N
1
14.14
2.20
113.40
127.54
A
A
A
CA
CB
CG
LYS
LYS
LYS
147
147
147
N
1
13.07
2.00
110.40
123.47
A
A
A
CB
CA
C
ARG
ARG
ARG
156
156
156
N
1
14.32
2.20
113.40
127.72
A
A
A
CA
CB
CG
ARG
ARG
ARG
156
156
156
N
1
-10.62
1.40
123.60
112.98
A
A
A
CD
NE
CZ
ARG
ARG
ARG
156
156
156
N
1
-7.30
0.50
120.30
113.00
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
156
156
156
N
1
6.67
0.50
120.30
126.97
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
156
156
156
N
1
13.80
1.80
110.60
124.40
A
A
A
N
CA
CB
LYS
LYS
LYS
163
163
163
N
1
-19.92
2.70
111.00
91.08
A
A
A
N
CA
C
LYS
LYS
LYS
164
164
164
N
1
5.73
0.90
118.30
124.03
A
A
A
CB
CG
OD1
ASP
ASP
ASP
173
173
173
N
1
11.77
1.80
110.60
122.37
A
A
A
N
CA
CB
GLU
GLU
GLU
179
179
179
N
1
16.36
2.20
113.40
129.76
A
A
A
CA
CB
CG
GLU
GLU
GLU
179
179
179
N
1
18.90
2.20
113.40
132.30
A
A
A
CA
CB
CG
LYS
LYS
LYS
180
180
180
N
1
4.09
0.50
120.30
124.39
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
188
188
188
N
1
-6.61
0.50
120.30
113.69
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
188
188
188
N
1
8.83
0.90
118.30
127.13
A
A
A
CB
CG
OD2
ASP
ASP
ASP
195
195
195
N
1
4.40
0.50
120.30
124.70
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
214
214
214
N
1
-3.90
0.50
120.30
116.40
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
214
214
214
N
1
11.87
1.90
110.20
122.07
A
A
A
CB
CA
C
LEU
LEU
LEU
218
218
218
N
1
8.97
1.20
123.30
132.27
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
226
226
226
N
1
-13.15
2.00
118.30
105.15
A
A
A
CG
CD
OE2
GLU
GLU
GLU
242
242
242
N
1
-3.63
0.60
121.00
117.37
A
A
A
CB
CG
CD2
TYR
TYR
TYR
252
252
252
N
1
-14.19
1.80
110.60
96.41
A
A
A
N
CA
CB
ASP
ASP
ASP
253
253
253
N
1
5.70
0.90
118.30
124.00
A
A
A
CB
CG
OD1
ASP
ASP
ASP
253
253
253
N
1
-7.70
0.90
118.30
110.60
A
A
A
CB
CG
OD2
ASP
ASP
ASP
295
295
295
N
1
5.85
0.90
118.30
124.15
A
A
A
CB
CG
OD1
ASP
ASP
ASP
296
296
296
N
1
-6.56
0.90
118.30
111.74
A
A
A
CB
CG
OD2
ASP
ASP
ASP
310
310
310
N
1
15.17
2.30
115.30
130.47
A
A
A
CA
CB
CG
LEU
LEU
LEU
316
316
316
N
1
-9.01
1.40
110.10
101.09
A
A
A
N
CA
CB
ALA
ALA
ALA
340
340
340
N
1
A
A
CE1
O
HIS
HOH
335
429
1.80
1_555
4_444
1
A
A
NE2
O
HIS
HOH
335
429
2.00
1_555
4_444
1
A
A
O
O
HOH
HOH
425
431
2.08
1_555
3_454
1
A
ALA
52
71.13
-4.63
1
A
CYS
53
70.22
46.05
1
A
HIS
76
82.52
123.20
1
A
ALA
100
-157.63
-14.54
1
A
ASN
193
42.00
70.45
0.179
2.4
10.0
11817
1
2.4
10.0
121
2710
0
0
2589
0.020
0.020
0.046
0.030
0.063
0.050
.764
1.000
1.295
1.500
1.347
1.500
2.111
2.000
0.016
0.020
0.212
0.150
0.216
0.500
0.319
0.500
0.259
0.500
4.9
3.0
refinement
PROLSQ
LEUCINE/ISOLEUCINE/VALINE-BINDING PROTEIN (LIVBP)
PERIPLASMIC BINDING PROTEIN STRUCTURE AND FUNCTION. REFINED X-RAY STRUCTURES OF THE LEUCINE/ISOLEUCINE/VALINE-BINDING PROTEIN AND ITS COMPLEX WITH LEUCINE
1
N
N
2
N
N
A
TYR
18
A
TYR
18
HELX_P
A
GLY
37
A
GLY
37
1
A
20
A
ASP
54
A
ASP
54
HELX_P
A
GLY
69
A
GLY
69
1
B
16
A
ALA
85
A
ALA
85
HELX_P
A
GLY
93
A
GLY
93
1
C
9
A
GLN
124
A
GLN
124
HELX_P
A
LYS
135
A
LYS
135
1
D
12
A
GLN
148
A
GLN
148
HELX_P
A
LYS
164
A
LYS
164
1
E
17
A
PHE
182
A
PHE
182
HELX_P
A
LYS
191
A
LYS
191
1
F
10
A
TYR
202
A
TYR
202
HELX_P
A
ALA
216
A
ALA
216
1
G
15
A
ASN
258
A
ASN
258
HELX_P
A
ALA
267
A
ALA
267
1
H
10
A
ALA
275
A
ALA
275
HELX_P
A
SER
294
A
SER
294
1
I
20
A
ASP
296
A
ASP
296
HELX_P
A
ASN
307
A
ASN
307
1
J
12
disulf
2.015
A
CYS
53
A
SG
CYS
53
1_555
A
CYS
78
A
SG
CYS
78
1_555
PERIPLASMIC BINDING PROTEIN
PERIPLASMIC BINDING PROTEIN
LIVJ_ECOLI
UNP
1
1
P02917
MNTKGKALLAGLIALAFSNMALAEDIKVAVVGAMSGPVAQYGDQEFTGAEQAVADINAKGGIKGNKLQIAKYDDACDPKQ
AVAVANKVVNDGIKYVIGHLCSSSTQPASDIYEDEGILMITPAATAPELTARGYQLILRTTGLDSDQGPTAAKYILEKVK
PQRIAIVHDKQQYGEGLARAVQDGLKKGNANVVFFDGITAGEKDFSTLVARLKKENIDFVYYGGYHPEMGQILRQARAAG
LKTQFMGPEGVANVSLSNIAGESAEGLLVTKPKNYDQVPANKPIVDAIKAKKQDPSGAFVWTTYAALQSLQAGLNQSDDP
AEIAKYLKANSVDTVMGPLTWDEKGDLKGFEFGVFDWHANGTATDAK
24
367
2LIV
1
344
P02917
A
1
1
344
7
7
parallel
parallel
parallel
parallel
parallel
anti-parallel
parallel
parallel
parallel
parallel
anti-parallel
parallel
A
LYS
43
A
LYS
43
A
ASP
51
A
ASP
51
A
ILE
3
A
ILE
3
A
GLY
9
A
GLY
9
A
LYS
71
A
LYS
71
A
LEU
77
A
LEU
77
A
LEU
95
A
LEU
95
A
ALA
101
A
ALA
101
A
LEU
113
A
LEU
113
A
THR
117
A
THR
117
A
GLY
322
A
GLY
322
A
LYS
325
A
LYS
325
A
THR
317
A
THR
317
A
ASP
319
A
ASP
319
A
ASN
168
A
ASN
168
A
ILE
175
A
ILE
175
A
ARG
140
A
ARG
140
A
ASP
146
A
ASP
146
A
ASP
195
A
ASP
195
A
GLY
200
A
GLY
200
A
GLN
221
A
GLN
221
A
GLU
226
A
GLU
226
A
GLY
243
A
GLY
243
A
LYS
248
A
LYS
248
A
GLY
330
A
GLY
330
A
HIS
335
A
HIS
335
A
THR
339
A
THR
339
A
ALA
343
A
ALA
343
Unknown
3
A
SER
79
A
SER
79
3
1_555
A
ALA
100
A
ALA
100
3
1_555
A
THR
102
A
THR
102
3
1_555
19
P 21 21 21