0.010060
0.000000
0.000000
0.000000
0.010060
0.000000
0.000000
0.000000
0.007949
0.00000
0.00000
0.00000
Weber, P.C.
Salemme, F.R.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.00
90.00
90.00
99.400
99.400
125.800
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
C10 H16 N2 O3 S
244.311
BIOTIN
non-polymer
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
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
Science
SCIEAS
0038
0036-8075
243
85
88
2911722
Structural origins of high-affinity biotin binding to streptavidin.
1989
US
J.Am.Chem.Soc.
JACSAT
0004
0002-7863
114
3197
Crystallographic and Thermodynamic Comparison of Natural and Synthetic Ligands Bound to Streptavidin
1992
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
16504.852
STREPTAVIDIN COMPLEX WITH BIOTIN
1
man
polymer
244.311
BIOTIN
1
syn
non-polymer
18.015
water
84
nat
water
no
no
DPSKDSKAQVSAAEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWK
NNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAASIDAAKKAGVNNGNPLDAVQQ
DPSKDSKAQVSAAEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWK
NNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAASIDAAKKAGVNNGNPLDAVQQ
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
Streptomyces
sample
1895
Streptomyces avidinii
4.71
73.86
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
1
0
1992-10-15
1
1
2008-03-24
1
2
2011-07-13
Y
1992-03-12
REL
BTN
BIOTIN
HOH
water
BTN
300
2
BTN
BTN
300
A
HOH
311
3
HOH
HOH
311
A
HOH
312
3
HOH
HOH
312
A
HOH
313
3
HOH
HOH
313
A
HOH
314
3
HOH
HOH
314
A
HOH
315
3
HOH
HOH
315
A
HOH
316
3
HOH
HOH
316
A
HOH
317
3
HOH
HOH
317
A
HOH
318
3
HOH
HOH
318
A
HOH
319
3
HOH
HOH
319
A
HOH
320
3
HOH
HOH
320
A
HOH
321
3
HOH
HOH
321
A
HOH
322
3
HOH
HOH
322
A
HOH
323
3
HOH
HOH
323
A
HOH
324
3
HOH
HOH
324
A
HOH
326
3
HOH
HOH
326
A
HOH
327
3
HOH
HOH
327
A
HOH
329
3
HOH
HOH
329
A
HOH
330
3
HOH
HOH
330
A
HOH
331
3
HOH
HOH
331
A
HOH
332
3
HOH
HOH
332
A
HOH
333
3
HOH
HOH
333
A
HOH
334
3
HOH
HOH
334
A
HOH
335
3
HOH
HOH
335
A
HOH
336
3
HOH
HOH
336
A
HOH
338
3
HOH
HOH
338
A
HOH
339
3
HOH
HOH
339
A
HOH
340
3
HOH
HOH
340
A
HOH
341
3
HOH
HOH
341
A
HOH
342
3
HOH
HOH
342
A
HOH
343
3
HOH
HOH
343
A
HOH
344
3
HOH
HOH
344
A
HOH
345
3
HOH
HOH
345
A
HOH
346
3
HOH
HOH
346
A
HOH
347
3
HOH
HOH
347
A
HOH
350
3
HOH
HOH
350
A
HOH
351
3
HOH
HOH
351
A
HOH
352
3
HOH
HOH
352
A
HOH
354
3
HOH
HOH
354
A
HOH
355
3
HOH
HOH
355
A
HOH
358
3
HOH
HOH
358
A
HOH
361
3
HOH
HOH
361
A
HOH
363
3
HOH
HOH
363
A
HOH
364
3
HOH
HOH
364
A
HOH
365
3
HOH
HOH
365
A
HOH
366
3
HOH
HOH
366
A
HOH
370
3
HOH
HOH
370
A
HOH
371
3
HOH
HOH
371
A
HOH
372
3
HOH
HOH
372
A
HOH
373
3
HOH
HOH
373
A
HOH
375
3
HOH
HOH
375
A
HOH
379
3
HOH
HOH
379
A
HOH
381
3
HOH
HOH
381
A
HOH
383
3
HOH
HOH
383
A
HOH
384
3
HOH
HOH
384
A
HOH
386
3
HOH
HOH
386
A
HOH
387
3
HOH
HOH
387
A
HOH
389
3
HOH
HOH
389
A
HOH
390
3
HOH
HOH
390
A
HOH
392
3
HOH
HOH
392
A
HOH
393
3
HOH
HOH
393
A
HOH
394
3
HOH
HOH
394
A
HOH
398
3
HOH
HOH
398
A
HOH
399
3
HOH
HOH
399
A
HOH
400
3
HOH
HOH
400
A
HOH
401
3
HOH
HOH
401
A
HOH
406
3
HOH
HOH
406
A
HOH
407
3
HOH
HOH
407
A
HOH
409
3
HOH
HOH
409
A
HOH
410
3
HOH
HOH
410
A
HOH
411
3
HOH
HOH
411
A
HOH
413
3
HOH
HOH
413
A
HOH
415
3
HOH
HOH
415
A
HOH
416
3
HOH
HOH
416
A
HOH
429
3
HOH
HOH
429
A
HOH
431
3
HOH
HOH
431
A
HOH
432
3
HOH
HOH
432
A
HOH
433
3
HOH
HOH
433
A
HOH
435
3
HOH
HOH
435
A
HOH
436
3
HOH
HOH
436
A
HOH
438
3
HOH
HOH
438
A
HOH
442
3
HOH
HOH
442
A
HOH
443
3
HOH
HOH
443
A
HOH
445
3
HOH
HOH
445
A
HOH
449
3
HOH
HOH
449
A
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
n
6
6
A
n
7
7
A
n
8
8
A
n
9
9
A
n
10
10
A
n
11
11
A
n
12
12
A
ALA
13
n
13
ALA
13
A
GLU
14
n
14
GLU
14
A
ALA
15
n
15
ALA
15
A
GLY
16
n
16
GLY
16
A
ILE
17
n
17
ILE
17
A
THR
18
n
18
THR
18
A
GLY
19
n
19
GLY
19
A
THR
20
n
20
THR
20
A
TRP
21
n
21
TRP
21
A
TYR
22
n
22
TYR
22
A
ASN
23
n
23
ASN
23
A
GLN
24
n
24
GLN
24
A
LEU
25
n
25
LEU
25
A
GLY
26
n
26
GLY
26
A
SER
27
n
27
SER
27
A
THR
28
n
28
THR
28
A
PHE
29
n
29
PHE
29
A
ILE
30
n
30
ILE
30
A
VAL
31
n
31
VAL
31
A
THR
32
n
32
THR
32
A
ALA
33
n
33
ALA
33
A
GLY
34
n
34
GLY
34
A
ALA
35
n
35
ALA
35
A
ASP
36
n
36
ASP
36
A
GLY
37
n
37
GLY
37
A
ALA
38
n
38
ALA
38
A
LEU
39
n
39
LEU
39
A
THR
40
n
40
THR
40
A
GLY
41
n
41
GLY
41
A
THR
42
n
42
THR
42
A
TYR
43
n
43
TYR
43
A
GLU
44
n
44
GLU
44
A
SER
45
n
45
SER
45
A
ALA
46
n
46
ALA
46
A
VAL
47
n
47
VAL
47
A
GLY
48
n
48
GLY
48
A
ASN
49
n
49
ASN
49
A
ALA
50
n
50
ALA
50
A
GLU
51
n
51
GLU
51
A
SER
52
n
52
SER
52
A
ARG
53
n
53
ARG
53
A
TYR
54
n
54
TYR
54
A
VAL
55
n
55
VAL
55
A
LEU
56
n
56
LEU
56
A
THR
57
n
57
THR
57
A
GLY
58
n
58
GLY
58
A
ARG
59
n
59
ARG
59
A
TYR
60
n
60
TYR
60
A
ASP
61
n
61
ASP
61
A
SER
62
n
62
SER
62
A
ALA
63
n
63
ALA
63
A
PRO
64
n
64
PRO
64
A
ALA
65
n
65
ALA
65
A
THR
66
n
66
THR
66
A
ASP
67
n
67
ASP
67
A
GLY
68
n
68
GLY
68
A
SER
69
n
69
SER
69
A
GLY
70
n
70
GLY
70
A
THR
71
n
71
THR
71
A
ALA
72
n
72
ALA
72
A
LEU
73
n
73
LEU
73
A
GLY
74
n
74
GLY
74
A
TRP
75
n
75
TRP
75
A
THR
76
n
76
THR
76
A
VAL
77
n
77
VAL
77
A
ALA
78
n
78
ALA
78
A
TRP
79
n
79
TRP
79
A
LYS
80
n
80
LYS
80
A
ASN
81
n
81
ASN
81
A
ASN
82
n
82
ASN
82
A
TYR
83
n
83
TYR
83
A
ARG
84
n
84
ARG
84
A
ASN
85
n
85
ASN
85
A
ALA
86
n
86
ALA
86
A
HIS
87
n
87
HIS
87
A
SER
88
n
88
SER
88
A
ALA
89
n
89
ALA
89
A
THR
90
n
90
THR
90
A
THR
91
n
91
THR
91
A
TRP
92
n
92
TRP
92
A
SER
93
n
93
SER
93
A
GLY
94
n
94
GLY
94
A
GLN
95
n
95
GLN
95
A
TYR
96
n
96
TYR
96
A
VAL
97
n
97
VAL
97
A
GLY
98
n
98
GLY
98
A
GLY
99
n
99
GLY
99
A
ALA
100
n
100
ALA
100
A
GLU
101
n
101
GLU
101
A
ALA
102
n
102
ALA
102
A
ARG
103
n
103
ARG
103
A
ILE
104
n
104
ILE
104
A
ASN
105
n
105
ASN
105
A
THR
106
n
106
THR
106
A
GLN
107
n
107
GLN
107
A
TRP
108
n
108
TRP
108
A
LEU
109
n
109
LEU
109
A
LEU
110
n
110
LEU
110
A
THR
111
n
111
THR
111
A
SER
112
n
112
SER
112
A
GLY
113
n
113
GLY
113
A
THR
114
n
114
THR
114
A
THR
115
n
115
THR
115
A
GLU
116
n
116
GLU
116
A
ALA
117
n
117
ALA
117
A
ASN
118
n
118
ASN
118
A
ALA
119
n
119
ALA
119
A
TRP
120
n
120
TRP
120
A
LYS
121
n
121
LYS
121
A
SER
122
n
122
SER
122
A
THR
123
n
123
THR
123
A
LEU
124
n
124
LEU
124
A
VAL
125
n
125
VAL
125
A
GLY
126
n
126
GLY
126
A
HIS
127
n
127
HIS
127
A
ASP
128
n
128
ASP
128
A
THR
129
n
129
THR
129
A
PHE
130
n
130
PHE
130
A
THR
131
n
131
THR
131
A
LYS
132
n
132
LYS
132
A
VAL
133
n
133
VAL
133
A
n
134
134
A
n
135
135
A
n
136
136
A
n
137
137
A
n
138
138
A
n
139
139
A
n
140
140
A
n
141
141
A
n
142
142
A
n
143
143
A
n
144
144
A
n
145
145
A
n
146
146
A
n
147
147
A
n
148
148
A
n
149
149
A
n
150
150
A
n
151
151
A
n
152
152
A
n
153
153
A
n
154
154
A
n
155
155
A
n
156
156
A
n
157
157
A
n
158
158
A
n
159
159
A
author_and_software_defined_assembly
PISA,PQS
4
tetrameric
11350
-42
18340
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
0.0000000000
-1.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
8_555
-y,-x,-z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
10_555
-x,-y,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
15_555
y,x,-z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
A
O
TRP
21
A
O
TRP
21
A
N
PHE
29
A
N
PHE
29
A
N
THR
32
A
N
THR
32
A
O
THR
40
A
O
THR
40
A
O
TYR
43
A
O
TYR
43
A
N
TYR
54
A
N
TYR
54
A
O
ARG
59
A
O
ARG
59
A
N
GLY
74
A
N
GLY
74
A
O
TRP
79
A
O
TRP
79
A
N
ALA
86
A
N
ALA
86
A
N
VAL
97
A
N
VAL
97
A
O
ARG
103
A
O
ARG
103
A
O
LEU
110
A
O
LEU
110
A
N
LEU
124
A
N
LEU
124
A
O
THR
131
A
O
THR
131
A
N
TYR
22
A
N
TYR
22
1
A
ASP
1
A
ASP
1
1
Y
1
A
PRO
2
A
PRO
2
1
Y
1
A
SER
3
A
SER
3
1
Y
1
A
LYS
4
A
LYS
4
1
Y
1
A
ASP
5
A
ASP
5
1
Y
1
A
SER
6
A
SER
6
1
Y
1
A
LYS
7
A
LYS
7
1
Y
1
A
ALA
8
A
ALA
8
1
Y
1
A
GLN
9
A
GLN
9
1
Y
1
A
VAL
10
A
VAL
10
1
Y
1
A
SER
11
A
SER
11
1
Y
1
A
ALA
12
A
ALA
12
1
Y
1
A
LYS
134
A
LYS
134
1
Y
1
A
PRO
135
A
PRO
135
1
Y
1
A
SER
136
A
SER
136
1
Y
1
A
ALA
137
A
ALA
137
1
Y
1
A
ALA
138
A
ALA
138
1
Y
1
A
SER
139
A
SER
139
1
Y
1
A
ILE
140
A
ILE
140
1
Y
1
A
ASP
141
A
ASP
141
1
Y
1
A
ALA
142
A
ALA
142
1
Y
1
A
ALA
143
A
ALA
143
1
Y
1
A
LYS
144
A
LYS
144
1
Y
1
A
LYS
145
A
LYS
145
1
Y
1
A
ALA
146
A
ALA
146
1
Y
1
A
GLY
147
A
GLY
147
1
Y
1
A
VAL
148
A
VAL
148
1
Y
1
A
ASN
149
A
ASN
149
1
Y
1
A
ASN
150
A
ASN
150
1
Y
1
A
GLY
151
A
GLY
151
1
Y
1
A
ASN
152
A
ASN
152
1
Y
1
A
PRO
153
A
PRO
153
1
Y
1
A
LEU
154
A
LEU
154
1
Y
1
A
ASP
155
A
ASP
155
1
Y
1
A
ALA
156
A
ALA
156
1
Y
1
A
VAL
157
A
VAL
157
1
Y
1
A
GLN
158
A
GLN
158
1
Y
1
A
GLN
159
A
GLN
159
1
Y
1
A
ARG
103
0.095
SIDE CHAIN
1
15.96
2.20
113.40
129.36
A
A
A
CA
CB
CG
ARG
ARG
ARG
53
53
53
N
1
12.61
1.40
123.60
136.21
A
A
A
CD
NE
CZ
ARG
ARG
ARG
53
53
53
N
1
4.65
0.50
120.30
124.95
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
53
53
53
N
1
-3.22
0.50
120.30
117.08
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
84
84
84
N
1
-9.26
1.40
123.60
114.34
A
A
A
CD
NE
CZ
ARG
ARG
ARG
103
103
103
N
1
-4.62
0.50
120.30
115.68
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
103
103
103
N
1
A
SER
52
72.34
-156.81
1
A
TRP
79
-69.17
57.58
0.2200000
2.6
1
2.6
84
1001
16
0
901
refinement
PROLSQ
STREPTAVIDIN COMPLEX WITH BIOTIN
STRUCTURAL ORIGINS OF HIGH-AFFINITY BIOTIN BINDING TO STREPTAVIDIN
1
N
N
2
N
N
3
N
N
A
ALA
13
A
ALA
13
HELX_P
A
THR
18
A
THR
18
1
1
6
A
THR
115
A
THR
115
HELX_P
A
LYS
121
A
LYS
121
5
2
7
BIOTIN BINDING PROTEIN
BIOTIN BINDING PROTEIN
SAV_STRAV
UNP
1
1
P22629
MRKIVVAAIAVSLTTVSITASASADPSKDSKAQVSAAEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVL
TGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPS
AASIDAAKKAGVNNGNPLDAVQQ
25
183
1STP
1
159
P22629
A
1
1
159
9
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLY
19
A
GLY
19
A
ASN
23
A
ASN
23
A
THR
28
A
THR
28
A
ALA
33
A
ALA
33
A
ALA
38
A
ALA
38
A
GLU
44
A
GLU
44
A
TYR
54
A
TYR
54
A
TYR
60
A
TYR
60
A
THR
71
A
THR
71
A
LYS
80
A
LYS
80
A
ASN
85
A
ASN
85
A
VAL
97
A
VAL
97
A
ARG
103
A
ARG
103
A
SER
112
A
SER
112
A
THR
123
A
THR
123
A
THR
131
A
THR
131
A
GLY
19
A
GLY
19
A
ASN
23
A
ASN
23
BINDING SITE FOR RESIDUE BTN A 300
Software
15
A
ASN
23
A
ASN
23
15
1_555
A
SER
27
A
SER
27
15
1_555
A
TYR
43
A
TYR
43
15
1_555
A
SER
45
A
SER
45
15
1_555
A
VAL
47
A
VAL
47
15
1_555
A
ASN
49
A
ASN
49
15
1_555
A
TRP
79
A
TRP
79
15
1_555
A
ALA
86
A
ALA
86
15
1_555
A
SER
88
A
SER
88
15
1_555
A
THR
90
A
THR
90
15
1_555
A
TRP
108
A
TRP
108
15
1_555
A
TRP
120
A
TRP
120
15
10_555
A
ASP
128
A
ASP
128
15
1_555
A
HOH
315
C
HOH
15
1_555
A
HOH
445
C
HOH
15
1_555
98
I 41 2 2