0.014092
-0.000000
0.000000
0.000000
0.012393
0.000000
0.000000
0.000000
0.023216
0.00000
0.00000
0.00000
Pazy, Y.
Kulik, T.
Bayer, E.A.
Wilchek, M.
Livnah, O.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
70.963
80.692
43.074
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
C16 H27 N3 O4 S
357.468
E-AMINO BIOTINYL CAPROIC ACID
6-[5-(2-OXO-HEXAHYDRO-THIENO[3,4-D]IMIDAZOL-4-YL)-PENTANOYLAMINO]-HEXANOIC ACID
non-polymer
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
C8 H15 N O6
221.208
2-acetamido-2-deoxy-beta-D-glucopyranose
D-saccharide, beta 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
J.Biol.Chem.
JBCHA3
0071
0021-9258
277
30892
30900
10.1074/jbc.M202874200
12055191
Ligand exchange between proteins: exchange of biotin and biotin derivatives between avidin and streptavidin
2002
NAG A 401 HAS WRONG CHIRALITY AT ATOM C1
NAG B 402 HAS WRONG CHIRALITY AT ATOM C1
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
295
1
MAX FLUX
IMAGE PLATE
2001-08-20
RIGAKU RAXIS IV++
MAX FLUX optics
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RUH3R
14350.081
Avidin
2
nat
polymer
221.208
2-acetamido-2-deoxy-beta-D-glucopyranose
2
syn
non-polymer
357.468
E-AMINO BIOTINYL CAPROIC ACID
2
syn
non-polymer
no
no
ARKCSLTGKWTNDLGSNMTIGAVNSRGEFTGTYTTAVTATSNEIKESPLHGTENTINKRTQPTFGFTVNWKFSESTTVFT
GQCFIDRNGKEVLKTMWLLRSSVNDIGDDWKATRVGINIFTRLRTQKE
ARKCSLTGKWTNDLGSNMTIGAVNSRGEFTGTYTTAVTATSNEIKESPLHGTENTINKRTQPTFGFTVNWKFSESTTVFT
GQCFIDRNGKEVLKTMWLLRSSVNDIGDDWKATRVGINIFTRLRTQKE
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
chicken
Gallus
sample
9031
Gallus gallus
egg white
1
2.15
42.74
VAPOR DIFFUSION, HANGING DROP
5.8
12% PEG 1000, 0.1M immidazole malate, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
atom_site
chem_comp
database_PDB_caveat
entity
pdbx_chem_comp_identifier
pdbx_entity_nonpoly
pdbx_nonpoly_scheme
pdbx_validate_chiral
struct_conn
struct_ref_seq_dif
struct_site
struct_site_gen
repository
Initial release
Carbohydrate remediation
repository
Remediation
Version format compliance
Derived calculations
Version format compliance
Advisory
Atomic model
Data collection
Database references
Derived calculations
Non-polymer description
Structure summary
1
0
2002-11-06
1
1
2008-04-28
1
2
2011-07-13
2
0
2020-07-29
_atom_site.B_iso_or_equiv
_atom_site.Cartn_x
_atom_site.Cartn_y
_atom_site.Cartn_z
_atom_site.auth_atom_id
_atom_site.auth_comp_id
_atom_site.label_atom_id
_atom_site.label_comp_id
_atom_site.type_symbol
_chem_comp.id
_chem_comp.name
_chem_comp.type
_entity.pdbx_description
_pdbx_entity_nonpoly.comp_id
_pdbx_entity_nonpoly.name
_pdbx_nonpoly_scheme.mon_id
_pdbx_nonpoly_scheme.pdb_mon_id
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.pdbx_role
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_label_comp_id
_struct_ref_seq_dif.details
DGlcpNAcb
N-acetyl-b-D-glucopyranosamine
b-D-GlcpNAc
GlcNAc
streptavidin-norbiotin complex
streptavidin-homobiotin complex
streptavidin-BCAP complex
avidin-norbioitin complex
avidin-homobiotin complex
RCSB
Y
RCSB
2002-04-10
REL
NAG
2-acetamido-2-deoxy-beta-D-glucopyranose
BH7
E-AMINO BIOTINYL CAPROIC ACID
NAG
401
2
NAG
NAG
401
A
BH8
1
3
BH7
BH7
402
A
NAG
402
2
NAG
NAG
402
B
BH8
2
3
BH7
BH7
2
B
n
1
1
A
n
2
2
A
LYS
3
n
3
LYS
3
A
CYS
4
n
4
CYS
4
A
SER
5
n
5
SER
5
A
LEU
6
n
6
LEU
6
A
THR
7
n
7
THR
7
A
GLY
8
n
8
GLY
8
A
LYS
9
n
9
LYS
9
A
TRP
10
n
10
TRP
10
A
THR
11
n
11
THR
11
A
ASN
12
n
12
ASN
12
A
ASP
13
n
13
ASP
13
A
LEU
14
n
14
LEU
14
A
GLY
15
n
15
GLY
15
A
SER
16
n
16
SER
16
A
ASN
17
n
17
ASN
17
A
MET
18
n
18
MET
18
A
THR
19
n
19
THR
19
A
ILE
20
n
20
ILE
20
A
GLY
21
n
21
GLY
21
A
ALA
22
n
22
ALA
22
A
VAL
23
n
23
VAL
23
A
ASN
24
n
24
ASN
24
A
SER
25
n
25
SER
25
A
ARG
26
n
26
ARG
26
A
GLY
27
n
27
GLY
27
A
GLU
28
n
28
GLU
28
A
PHE
29
n
29
PHE
29
A
THR
30
n
30
THR
30
A
GLY
31
n
31
GLY
31
A
THR
32
n
32
THR
32
A
TYR
33
n
33
TYR
33
A
THR
34
n
34
THR
34
A
THR
35
n
35
THR
35
A
ALA
36
n
36
ALA
36
A
n
37
37
A
n
38
38
A
n
39
39
A
n
40
40
A
n
41
41
A
n
42
42
A
n
43
43
A
n
44
44
A
LYS
45
n
45
LYS
45
A
GLU
46
n
46
GLU
46
A
SER
47
n
47
SER
47
A
PRO
48
n
48
PRO
48
A
LEU
49
n
49
LEU
49
A
HIS
50
n
50
HIS
50
A
GLY
51
n
51
GLY
51
A
THR
52
n
52
THR
52
A
GLU
53
n
53
GLU
53
A
ASN
54
n
54
ASN
54
A
THR
55
n
55
THR
55
A
ILE
56
n
56
ILE
56
A
ASN
57
n
57
ASN
57
A
LYS
58
n
58
LYS
58
A
ARG
59
n
59
ARG
59
A
THR
60
n
60
THR
60
A
GLN
61
n
61
GLN
61
A
PRO
62
n
62
PRO
62
A
THR
63
n
63
THR
63
A
PHE
64
n
64
PHE
64
A
GLY
65
n
65
GLY
65
A
PHE
66
n
66
PHE
66
A
THR
67
n
67
THR
67
A
VAL
68
n
68
VAL
68
A
ASN
69
n
69
ASN
69
A
TRP
70
n
70
TRP
70
A
LYS
71
n
71
LYS
71
A
PHE
72
n
72
PHE
72
A
SER
73
n
73
SER
73
A
GLU
74
n
74
GLU
74
A
SER
75
n
75
SER
75
A
THR
76
n
76
THR
76
A
THR
77
n
77
THR
77
A
VAL
78
n
78
VAL
78
A
PHE
79
n
79
PHE
79
A
THR
80
n
80
THR
80
A
GLY
81
n
81
GLY
81
A
GLN
82
n
82
GLN
82
A
CYS
83
n
83
CYS
83
A
PHE
84
n
84
PHE
84
A
ILE
85
n
85
ILE
85
A
ASP
86
n
86
ASP
86
A
ARG
87
n
87
ARG
87
A
ASN
88
n
88
ASN
88
A
GLY
89
n
89
GLY
89
A
LYS
90
n
90
LYS
90
A
GLU
91
n
91
GLU
91
A
VAL
92
n
92
VAL
92
A
LEU
93
n
93
LEU
93
A
LYS
94
n
94
LYS
94
A
THR
95
n
95
THR
95
A
MET
96
n
96
MET
96
A
TRP
97
n
97
TRP
97
A
LEU
98
n
98
LEU
98
A
LEU
99
n
99
LEU
99
A
ARG
100
n
100
ARG
100
A
SER
101
n
101
SER
101
A
SER
102
n
102
SER
102
A
VAL
103
n
103
VAL
103
A
ASN
104
n
104
ASN
104
A
ASP
105
n
105
ASP
105
A
ILE
106
n
106
ILE
106
A
GLY
107
n
107
GLY
107
A
ASP
108
n
108
ASP
108
A
ASP
109
n
109
ASP
109
A
TRP
110
n
110
TRP
110
A
LYS
111
n
111
LYS
111
A
ALA
112
n
112
ALA
112
A
THR
113
n
113
THR
113
A
ARG
114
n
114
ARG
114
A
VAL
115
n
115
VAL
115
A
GLY
116
n
116
GLY
116
A
ILE
117
n
117
ILE
117
A
ASN
118
n
118
ASN
118
A
ILE
119
n
119
ILE
119
A
PHE
120
n
120
PHE
120
A
THR
121
n
121
THR
121
A
ARG
122
n
122
ARG
122
A
LEU
123
n
123
LEU
123
A
n
124
124
A
n
125
125
A
n
126
126
A
n
127
127
A
n
128
128
A
n
1
201
B
n
2
202
B
LYS
203
n
3
LYS
203
B
CYS
204
n
4
CYS
204
B
SER
205
n
5
SER
205
B
LEU
206
n
6
LEU
206
B
THR
207
n
7
THR
207
B
GLY
208
n
8
GLY
208
B
LYS
209
n
9
LYS
209
B
TRP
210
n
10
TRP
210
B
THR
211
n
11
THR
211
B
ASN
212
n
12
ASN
212
B
ASP
213
n
13
ASP
213
B
LEU
214
n
14
LEU
214
B
GLY
215
n
15
GLY
215
B
SER
216
n
16
SER
216
B
ASN
217
n
17
ASN
217
B
MET
218
n
18
MET
218
B
THR
219
n
19
THR
219
B
ILE
220
n
20
ILE
220
B
GLY
221
n
21
GLY
221
B
ALA
222
n
22
ALA
222
B
VAL
223
n
23
VAL
223
B
ASN
224
n
24
ASN
224
B
SER
225
n
25
SER
225
B
ARG
226
n
26
ARG
226
B
GLY
227
n
27
GLY
227
B
GLU
228
n
28
GLU
228
B
PHE
229
n
29
PHE
229
B
THR
230
n
30
THR
230
B
GLY
231
n
31
GLY
231
B
THR
232
n
32
THR
232
B
TYR
233
n
33
TYR
233
B
THR
234
n
34
THR
234
B
THR
235
n
35
THR
235
B
ALA
236
n
36
ALA
236
B
n
37
237
B
n
38
238
B
n
39
239
B
n
40
240
B
n
41
241
B
n
42
242
B
GLU
243
n
43
GLU
243
B
ILE
244
n
44
ILE
244
B
LYS
245
n
45
LYS
245
B
GLU
246
n
46
GLU
246
B
SER
247
n
47
SER
247
B
PRO
248
n
48
PRO
248
B
LEU
249
n
49
LEU
249
B
HIS
250
n
50
HIS
250
B
GLY
251
n
51
GLY
251
B
THR
252
n
52
THR
252
B
GLU
253
n
53
GLU
253
B
ASN
254
n
54
ASN
254
B
THR
255
n
55
THR
255
B
ILE
256
n
56
ILE
256
B
ASN
257
n
57
ASN
257
B
LYS
258
n
58
LYS
258
B
ARG
259
n
59
ARG
259
B
THR
260
n
60
THR
260
B
GLN
261
n
61
GLN
261
B
PRO
262
n
62
PRO
262
B
THR
263
n
63
THR
263
B
PHE
264
n
64
PHE
264
B
GLY
265
n
65
GLY
265
B
PHE
266
n
66
PHE
266
B
THR
267
n
67
THR
267
B
VAL
268
n
68
VAL
268
B
ASN
269
n
69
ASN
269
B
TRP
270
n
70
TRP
270
B
LYS
271
n
71
LYS
271
B
PHE
272
n
72
PHE
272
B
SER
273
n
73
SER
273
B
GLU
274
n
74
GLU
274
B
SER
275
n
75
SER
275
B
THR
276
n
76
THR
276
B
THR
277
n
77
THR
277
B
VAL
278
n
78
VAL
278
B
PHE
279
n
79
PHE
279
B
THR
280
n
80
THR
280
B
GLY
281
n
81
GLY
281
B
GLN
282
n
82
GLN
282
B
CYS
283
n
83
CYS
283
B
PHE
284
n
84
PHE
284
B
ILE
285
n
85
ILE
285
B
ASP
286
n
86
ASP
286
B
ARG
287
n
87
ARG
287
B
ASN
288
n
88
ASN
288
B
GLY
289
n
89
GLY
289
B
LYS
290
n
90
LYS
290
B
GLU
291
n
91
GLU
291
B
VAL
292
n
92
VAL
292
B
LEU
293
n
93
LEU
293
B
LYS
294
n
94
LYS
294
B
THR
295
n
95
THR
295
B
MET
296
n
96
MET
296
B
TRP
297
n
97
TRP
297
B
LEU
298
n
98
LEU
298
B
LEU
299
n
99
LEU
299
B
ARG
300
n
100
ARG
300
B
SER
301
n
101
SER
301
B
SER
302
n
102
SER
302
B
VAL
303
n
103
VAL
303
B
ASN
304
n
104
ASN
304
B
ASP
305
n
105
ASP
305
B
ILE
306
n
106
ILE
306
B
GLY
307
n
107
GLY
307
B
ASP
308
n
108
ASP
308
B
ASP
309
n
109
ASP
309
B
TRP
310
n
110
TRP
310
B
LYS
311
n
111
LYS
311
B
ALA
312
n
112
ALA
312
B
THR
313
n
113
THR
313
B
ARG
314
n
114
ARG
314
B
VAL
315
n
115
VAL
315
B
GLY
316
n
116
GLY
316
B
ILE
317
n
117
ILE
317
B
ASN
318
n
118
ASN
318
B
ILE
319
n
119
ILE
319
B
PHE
320
n
120
PHE
320
B
THR
321
n
121
THR
321
B
ARG
322
n
122
ARG
322
B
LEU
323
n
123
LEU
323
B
n
124
324
B
n
125
325
B
n
126
326
B
n
127
327
B
n
128
328
B
author_and_software_defined_assembly
PISA,PQS
4
tetrameric
13820
-38
19180
A
ASN
17
GLYCOSYLATION SITE
A
ASN
17
ASN
B
ASN
217
GLYCOSYLATION SITE
B
ASN
17
ASN
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
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
2_665
-x+1,-y+1,z
crystal symmetry operation
70.9630000000
80.6920000000
0.0000000000
A
N
TRP
10
A
N
TRP
10
A
O
MET
18
A
O
MET
18
A
N
THR
19
A
N
THR
19
A
O
THR
32
A
O
THR
32
A
N
PHE
29
A
N
PHE
29
A
O
GLY
51
A
O
GLY
51
A
N
THR
52
A
N
THR
52
A
O
GLY
65
A
O
GLY
65
A
N
PHE
64
A
N
PHE
64
A
O
GLY
81
A
O
GLY
81
A
N
THR
76
A
N
THR
76
A
O
ARG
100
A
O
ARG
100
A
N
LEU
99
A
N
LEU
99
A
O
ARG
114
A
O
ARG
114
A
O
THR
121
A
O
THR
121
A
N
THR
11
A
N
THR
11
B
N
TRP
210
B
N
TRP
10
B
O
MET
218
B
O
MET
18
B
N
THR
219
B
N
THR
19
B
O
THR
232
B
O
THR
32
B
N
THR
235
B
N
THR
35
B
O
LYS
245
B
O
LYS
45
B
N
HIS
250
B
N
HIS
50
B
O
THR
267
B
O
THR
67
B
N
VAL
268
B
N
VAL
68
B
O
THR
277
B
O
THR
77
B
N
THR
276
B
N
THR
76
B
O
ARG
300
B
O
ARG
100
B
N
THR
295
B
N
THR
95
B
O
ASN
318
B
O
ASN
118
B
O
THR
321
B
O
THR
121
B
N
THR
211
B
N
THR
11
1
A
ALA
1
A
ALA
1
1
Y
1
A
ARG
2
A
ARG
2
1
Y
1
A
VAL
37
A
VAL
37
1
Y
1
A
THR
38
A
THR
38
1
Y
1
A
ALA
39
A
ALA
39
1
Y
1
A
THR
40
A
THR
40
1
Y
1
A
SER
41
A
SER
41
1
Y
1
A
ASN
42
A
ASN
42
1
Y
1
A
GLU
43
A
GLU
43
1
Y
1
A
ILE
44
A
ILE
44
1
Y
1
A
ARG
124
A
ARG
124
1
Y
1
A
THR
125
A
THR
125
1
Y
1
A
GLN
126
A
GLN
126
1
Y
1
A
LYS
127
A
LYS
127
1
Y
1
A
GLU
128
A
GLU
128
1
Y
1
B
ALA
201
B
ALA
1
1
Y
1
B
ARG
202
B
ARG
2
1
Y
1
B
VAL
237
B
VAL
37
1
Y
1
B
THR
238
B
THR
38
1
Y
1
B
ALA
239
B
ALA
39
1
Y
1
B
THR
240
B
THR
40
1
Y
1
B
SER
241
B
SER
41
1
Y
1
B
ASN
242
B
ASN
42
1
Y
1
B
ARG
324
B
ARG
124
1
Y
1
B
THR
325
B
THR
125
1
Y
1
B
GLN
326
B
GLN
126
1
Y
1
B
LYS
327
B
LYS
127
1
Y
1
B
GLU
328
B
GLU
128
1
Y
1
A
C1
NAG
401
WRONG HAND
1
B
C1
NAG
402
WRONG HAND
1
15.54
2.30
115.30
130.84
B
B
B
CA
CB
CG
LEU
LEU
LEU
249
249
249
N
1
A
ASP
13
-64.82
2.93
1
A
ILE
56
-138.60
-67.00
1
A
LYS
58
31.19
42.76
1
A
GLU
74
-91.76
40.39
1
A
ILE
106
-53.03
-7.35
1
A
ASN
118
-173.57
121.25
1
B
ILE
256
-56.75
-89.11
0.284
0.204
2.9
40.0
784
16261
15477
RANDOM
1
THROUGHOUT
1.0
MOLECULAR REPLACEMENT
Engh & Huber
2.9
40.0
0
1871
76
0
1795
2.9
40.0
1LEL
5785
-3.0
1
95.8
2.9
3.0
1
97.8
data reduction
DENZO
data scaling
SCALEPACK
refinement
CNS
phasing
CNS
Avidin
The avidin BCAP complex
1
N
N
1
N
N
2
N
N
3
N
N
2
N
N
3
N
N
The second part of the biological assembly is generated
by the two fold axis: -x+1, -y+1, z.
A
ASP
108
A
ASP
108
HELX_P
A
LYS
111
A
LYS
111
5
1
4
B
ASP
305
B
ASP
105
HELX_P
B
LYS
311
B
LYS
111
5
2
7
disulf
2.412
A
CYS
4
A
SG
CYS
4
1_555
A
CYS
83
A
SG
CYS
83
1_555
disulf
2.622
B
CYS
204
B
SG
CYS
4
1_555
B
CYS
283
B
SG
CYS
83
1_555
covale
1.432
one
N-Glycosylation
A
ASN
17
A
ND2
ASN
17
1_555
A
NAG
401
C
C1
NAG
1_555
covale
1.448
one
N-Glycosylation
B
ASN
217
B
ND2
ASN
17
1_555
B
NAG
402
E
C1
NAG
1_555
UNKNOWN FUNCTION
avidin, streptavidin, biotin, ligand exchange, UNKNOWN FUNCTION
AVID_CHICK
UNP
1
25
P02701
ARKCSLTGKWTNDLGSNMTIGAVNSRGEFTGTYITAVTATSNEIKESPLHGTENTINKRTQPTFGFTVNWKFSESTTVFT
GQCFIDRNGKEVLKTMWLLRSSVNDIGDDWKATRVGINIFTRLRTQKE
25
152
1LEL
1
128
P02701
A
1
1
128
25
152
1LEL
201
328
P02701
B
1
1
128
1
ILE
conflict
THR
34
1LEL
A
P02701
UNP
58
34
2
ILE
conflict
THR
234
1LEL
B
P02701
UNP
58
34
9
9
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLY
8
A
GLY
8
A
ASN
12
A
ASN
12
A
MET
18
A
MET
18
A
ILE
20
A
ILE
20
A
GLU
28
A
GLU
28
A
THR
34
A
THR
34
A
GLU
46
A
GLU
46
A
GLU
53
A
GLU
53
A
THR
63
A
THR
63
A
ASN
69
A
ASN
69
A
THR
76
A
THR
76
A
ILE
85
A
ILE
85
A
GLU
91
A
GLU
91
A
ARG
100
A
ARG
100
A
THR
113
A
THR
113
A
ARG
122
A
ARG
122
A
GLY
8
A
GLY
8
A
ASN
12
A
ASN
12
B
GLY
208
B
GLY
8
B
ASN
212
B
ASN
12
B
ASN
217
B
ASN
17
B
ILE
220
B
ILE
20
B
GLU
228
B
GLU
28
B
THR
235
B
THR
35
B
LYS
245
B
LYS
45
B
GLU
253
B
GLU
53
B
THR
263
B
THR
63
B
ASN
269
B
ASN
69
B
THR
276
B
THR
76
B
ASP
286
B
ASP
86
B
LYS
290
B
LYS
90
B
ARG
300
B
ARG
100
B
THR
313
B
THR
113
B
ARG
322
B
ARG
122
B
GLY
208
B
GLY
8
B
ASN
212
B
ASN
12
18
P 21 21 2