0.019493
0.000000
0.000000
0.000000
0.012005
0.000000
0.000000
0.000000
0.008897
0.00000
0.00000
0.00000
Smith, K.J.
Reid, S.W.
Harlos, K.
Mcmichael, A.J.
Stuart, D.I.
Bell, J.I.
Jones, E.Y.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
51.300
83.300
112.400
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
US
Immunity
IUNIEH
2048
1074-7613
4
215
228
10.1016/S1074-7613(00)80430-6
8624812
Bound water structure and polymorphic amino acids act together to allow the binding of different peptides to MHC class I HLA-B53.
1996
10.2210/pdb1a1o/pdb
pdb_00001a1o
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
287
1
IMAGE PLATE
1996-02-09
MAR scanner 300 mm plate
M
x-ray
1
0.97
1.0
PX9.6
SRS
0.97
SYNCHROTRON
SRS BEAMLINE PX9.6
32006.391
HLA class I histocompatibility antigen, BW-53 B*5301 alpha chain
1
man
polymer
11748.160
Beta-2-microglobulin
1
man
polymer
LS6 FROM THE NEF PROTEIN (75-82) OF HIV-1
1124.266
PEPTIDE LS6 (KPIVQYDNF)
1
man
polymer
18.015
water
113
nat
water
B53
B53
no
no
GSHSMRYFYTAMSRPGRGEPRFIAVGYVDDTQFVRFDSDAASPRTEPRPPWIEQEGPEYWDRNTQIFKTNTQTYRENLRI
ALRYYNQSEAGSHIIQRMYGCDLGPDGRLLRGHDQSAYDGKDYIALNEDLSSWTAADTAAQITQRKWEAARVAEQLRAYL
EGLCVEWLRRYLENGKETLQRADPPKTHVTHHPVSDHEATLRCWALGFYPAEITLTWQRDGEDQTQDTELVETRPAGDRT
FQKWAAVVVPSGEEQRYTCHVQHEGLPKPLTLRWEP
GSHSMRYFYTAMSRPGRGEPRFIAVGYVDDTQFVRFDSDAASPRTEPRPPWIEQEGPEYWDRNTQIFKTNTQTYRENLRI
ALRYYNQSEAGSHIIQRMYGCDLGPDGRLLRGHDQSAYDGKDYIALNEDLSSWTAADTAAQITQRKWEAARVAEQLRAYL
EGLCVEWLRRYLENGKETLQRADPPKTHVTHHPVSDHEATLRCWALGFYPAEITLTWQRDGEDQTQDTELVETRPAGDRT
FQKWAAVVVPSGEEQRYTCHVQHEGLPKPLTLRWEP
A
polypeptide(L)
no
no
IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYAC
RVNHVTLSQPKIVKWDRDM
IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYAC
RVNHVTLSQPKIVKWDRDM
B
polypeptide(L)
no
no
KPIVQYDNF
KPIVQYDNF
C
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
human
Homo
Escherichia
sample
BL21
T7
9606
Homo sapiens
T7
562
Escherichia coli
BL21 (DE3) PLYSS
PGMT7
T7 POLYMERASE
BL21
human
Homo
Escherichia
sample
BL21
T7
9606
Homo sapiens
T7
562
Escherichia coli
BL21 (DE3) PLYSS
PGMT7
T7 POLYMERASE
BL21
Lentivirus
sample
11676
Human immunodeficiency virus 1
4
2.68
54.0
6.5
18% PEG8000 0.1M SODIUM CACODYLATE PH6.5 0.2M CALCIUM ACETATE
database_2
pdbx_initial_refinement_model
struct_ref_seq_dif
repository
Initial release
Version format compliance
Version format compliance
Database references
Refinement description
1
0
1998-04-08
1
1
2008-03-24
1
2
2011-07-13
1
3
2023-08-02
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
Y
BNL
1997-12-11
REL
HOH
water
1HSA
PDB ENTRY 1HSA
PDB
experimental model
HOH
301
4
HOH
HOH
301
A
HOH
302
4
HOH
HOH
302
A
HOH
303
4
HOH
HOH
303
A
HOH
304
4
HOH
HOH
304
A
HOH
305
4
HOH
HOH
305
A
HOH
306
4
HOH
HOH
306
A
HOH
307
4
HOH
HOH
307
A
HOH
308
4
HOH
HOH
308
A
HOH
309
4
HOH
HOH
309
A
HOH
311
4
HOH
HOH
311
A
HOH
313
4
HOH
HOH
313
A
HOH
314
4
HOH
HOH
314
A
HOH
315
4
HOH
HOH
315
A
HOH
316
4
HOH
HOH
316
A
HOH
319
4
HOH
HOH
319
A
HOH
320
4
HOH
HOH
320
A
HOH
322
4
HOH
HOH
322
A
HOH
323
4
HOH
HOH
323
A
HOH
326
4
HOH
HOH
326
A
HOH
327
4
HOH
HOH
327
A
HOH
330
4
HOH
HOH
330
A
HOH
331
4
HOH
HOH
331
A
HOH
332
4
HOH
HOH
332
A
HOH
333
4
HOH
HOH
333
A
HOH
334
4
HOH
HOH
334
A
HOH
335
4
HOH
HOH
335
A
HOH
336
4
HOH
HOH
336
A
HOH
337
4
HOH
HOH
337
A
HOH
338
4
HOH
HOH
338
A
HOH
339
4
HOH
HOH
339
A
HOH
340
4
HOH
HOH
340
A
HOH
341
4
HOH
HOH
341
A
HOH
342
4
HOH
HOH
342
A
HOH
343
4
HOH
HOH
343
A
HOH
344
4
HOH
HOH
344
A
HOH
345
4
HOH
HOH
345
A
HOH
346
4
HOH
HOH
346
A
HOH
347
4
HOH
HOH
347
A
HOH
348
4
HOH
HOH
348
A
HOH
349
4
HOH
HOH
349
A
HOH
351
4
HOH
HOH
351
A
HOH
353
4
HOH
HOH
353
A
HOH
354
4
HOH
HOH
354
A
HOH
356
4
HOH
HOH
356
A
HOH
359
4
HOH
HOH
359
A
HOH
360
4
HOH
HOH
360
A
HOH
362
4
HOH
HOH
362
A
HOH
363
4
HOH
HOH
363
A
HOH
365
4
HOH
HOH
365
A
HOH
366
4
HOH
HOH
366
A
HOH
367
4
HOH
HOH
367
A
HOH
368
4
HOH
HOH
368
A
HOH
369
4
HOH
HOH
369
A
HOH
371
4
HOH
HOH
371
A
HOH
373
4
HOH
HOH
373
A
HOH
375
4
HOH
HOH
375
A
HOH
376
4
HOH
HOH
376
A
HOH
377
4
HOH
HOH
377
A
HOH
379
4
HOH
HOH
379
A
HOH
380
4
HOH
HOH
380
A
HOH
381
4
HOH
HOH
381
A
HOH
382
4
HOH
HOH
382
A
HOH
383
4
HOH
HOH
383
A
HOH
384
4
HOH
HOH
384
A
HOH
385
4
HOH
HOH
385
A
HOH
386
4
HOH
HOH
386
A
HOH
387
4
HOH
HOH
387
A
HOH
388
4
HOH
HOH
388
A
HOH
389
4
HOH
HOH
389
A
HOH
390
4
HOH
HOH
390
A
HOH
391
4
HOH
HOH
391
A
HOH
392
4
HOH
HOH
392
A
HOH
393
4
HOH
HOH
393
A
HOH
394
4
HOH
HOH
394
A
HOH
396
4
HOH
HOH
396
A
HOH
398
4
HOH
HOH
398
A
HOH
399
4
HOH
HOH
399
A
HOH
400
4
HOH
HOH
400
A
HOH
401
4
HOH
HOH
401
A
HOH
402
4
HOH
HOH
402
A
HOH
403
4
HOH
HOH
403
A
HOH
310
4
HOH
HOH
310
B
HOH
312
4
HOH
HOH
312
B
HOH
317
4
HOH
HOH
317
B
HOH
318
4
HOH
HOH
318
B
HOH
325
4
HOH
HOH
325
B
HOH
328
4
HOH
HOH
328
B
HOH
329
4
HOH
HOH
329
B
HOH
350
4
HOH
HOH
350
B
HOH
352
4
HOH
HOH
352
B
HOH
355
4
HOH
HOH
355
B
HOH
357
4
HOH
HOH
357
B
HOH
358
4
HOH
HOH
358
B
HOH
361
4
HOH
HOH
361
B
HOH
364
4
HOH
HOH
364
B
HOH
370
4
HOH
HOH
370
B
HOH
374
4
HOH
HOH
374
B
HOH
404
4
HOH
HOH
404
B
HOH
405
4
HOH
HOH
405
B
HOH
406
4
HOH
HOH
406
B
HOH
407
4
HOH
HOH
407
B
HOH
408
4
HOH
HOH
408
B
HOH
409
4
HOH
HOH
409
B
HOH
410
4
HOH
HOH
410
B
HOH
411
4
HOH
HOH
411
B
HOH
412
4
HOH
HOH
412
B
HOH
413
4
HOH
HOH
413
B
HOH
321
4
HOH
HOH
321
C
HOH
324
4
HOH
HOH
324
C
HOH
372
4
HOH
HOH
372
C
HOH
378
4
HOH
HOH
378
C
HOH
395
4
HOH
HOH
395
C
HOH
397
4
HOH
HOH
397
C
GLY
1
n
1
GLY
1
A
SER
2
n
2
SER
2
A
HIS
3
n
3
HIS
3
A
SER
4
n
4
SER
4
A
MET
5
n
5
MET
5
A
ARG
6
n
6
ARG
6
A
TYR
7
n
7
TYR
7
A
PHE
8
n
8
PHE
8
A
TYR
9
n
9
TYR
9
A
THR
10
n
10
THR
10
A
ALA
11
n
11
ALA
11
A
MET
12
n
12
MET
12
A
SER
13
n
13
SER
13
A
ARG
14
n
14
ARG
14
A
PRO
15
n
15
PRO
15
A
GLY
16
n
16
GLY
16
A
ARG
17
n
17
ARG
17
A
GLY
18
n
18
GLY
18
A
GLU
19
n
19
GLU
19
A
PRO
20
n
20
PRO
20
A
ARG
21
n
21
ARG
21
A
PHE
22
n
22
PHE
22
A
ILE
23
n
23
ILE
23
A
ALA
24
n
24
ALA
24
A
VAL
25
n
25
VAL
25
A
GLY
26
n
26
GLY
26
A
TYR
27
n
27
TYR
27
A
VAL
28
n
28
VAL
28
A
ASP
29
n
29
ASP
29
A
ASP
30
n
30
ASP
30
A
THR
31
n
31
THR
31
A
GLN
32
n
32
GLN
32
A
PHE
33
n
33
PHE
33
A
VAL
34
n
34
VAL
34
A
ARG
35
n
35
ARG
35
A
PHE
36
n
36
PHE
36
A
ASP
37
n
37
ASP
37
A
SER
38
n
38
SER
38
A
ASP
39
n
39
ASP
39
A
ALA
40
n
40
ALA
40
A
ALA
41
n
41
ALA
41
A
SER
42
n
42
SER
42
A
PRO
43
n
43
PRO
43
A
ARG
44
n
44
ARG
44
A
THR
45
n
45
THR
45
A
GLU
46
n
46
GLU
46
A
PRO
47
n
47
PRO
47
A
ARG
48
n
48
ARG
48
A
PRO
49
n
49
PRO
49
A
PRO
50
n
50
PRO
50
A
TRP
51
n
51
TRP
51
A
ILE
52
n
52
ILE
52
A
GLU
53
n
53
GLU
53
A
GLN
54
n
54
GLN
54
A
GLU
55
n
55
GLU
55
A
GLY
56
n
56
GLY
56
A
PRO
57
n
57
PRO
57
A
GLU
58
n
58
GLU
58
A
TYR
59
n
59
TYR
59
A
TRP
60
n
60
TRP
60
A
ASP
61
n
61
ASP
61
A
ARG
62
n
62
ARG
62
A
ASN
63
n
63
ASN
63
A
THR
64
n
64
THR
64
A
GLN
65
n
65
GLN
65
A
ILE
66
n
66
ILE
66
A
PHE
67
n
67
PHE
67
A
LYS
68
n
68
LYS
68
A
THR
69
n
69
THR
69
A
ASN
70
n
70
ASN
70
A
THR
71
n
71
THR
71
A
GLN
72
n
72
GLN
72
A
THR
73
n
73
THR
73
A
TYR
74
n
74
TYR
74
A
ARG
75
n
75
ARG
75
A
GLU
76
n
76
GLU
76
A
ASN
77
n
77
ASN
77
A
LEU
78
n
78
LEU
78
A
ARG
79
n
79
ARG
79
A
ILE
80
n
80
ILE
80
A
ALA
81
n
81
ALA
81
A
LEU
82
n
82
LEU
82
A
ARG
83
n
83
ARG
83
A
TYR
84
n
84
TYR
84
A
TYR
85
n
85
TYR
85
A
ASN
86
n
86
ASN
86
A
GLN
87
n
87
GLN
87
A
SER
88
n
88
SER
88
A
GLU
89
n
89
GLU
89
A
ALA
90
n
90
ALA
90
A
GLY
91
n
91
GLY
91
A
SER
92
n
92
SER
92
A
HIS
93
n
93
HIS
93
A
ILE
94
n
94
ILE
94
A
ILE
95
n
95
ILE
95
A
GLN
96
n
96
GLN
96
A
ARG
97
n
97
ARG
97
A
MET
98
n
98
MET
98
A
TYR
99
n
99
TYR
99
A
GLY
100
n
100
GLY
100
A
CYS
101
n
101
CYS
101
A
ASP
102
n
102
ASP
102
A
LEU
103
n
103
LEU
103
A
GLY
104
n
104
GLY
104
A
PRO
105
n
105
PRO
105
A
ASP
106
n
106
ASP
106
A
GLY
107
n
107
GLY
107
A
ARG
108
n
108
ARG
108
A
LEU
109
n
109
LEU
109
A
LEU
110
n
110
LEU
110
A
ARG
111
n
111
ARG
111
A
GLY
112
n
112
GLY
112
A
HIS
113
n
113
HIS
113
A
ASP
114
n
114
ASP
114
A
GLN
115
n
115
GLN
115
A
SER
116
n
116
SER
116
A
ALA
117
n
117
ALA
117
A
TYR
118
n
118
TYR
118
A
ASP
119
n
119
ASP
119
A
GLY
120
n
120
GLY
120
A
LYS
121
n
121
LYS
121
A
ASP
122
n
122
ASP
122
A
TYR
123
n
123
TYR
123
A
ILE
124
n
124
ILE
124
A
ALA
125
n
125
ALA
125
A
LEU
126
n
126
LEU
126
A
ASN
127
n
127
ASN
127
A
GLU
128
n
128
GLU
128
A
ASP
129
n
129
ASP
129
A
LEU
130
n
130
LEU
130
A
SER
131
n
131
SER
131
A
SER
132
n
132
SER
132
A
TRP
133
n
133
TRP
133
A
THR
134
n
134
THR
134
A
ALA
135
n
135
ALA
135
A
ALA
136
n
136
ALA
136
A
ASP
137
n
137
ASP
137
A
THR
138
n
138
THR
138
A
ALA
139
n
139
ALA
139
A
ALA
140
n
140
ALA
140
A
GLN
141
n
141
GLN
141
A
ILE
142
n
142
ILE
142
A
THR
143
n
143
THR
143
A
GLN
144
n
144
GLN
144
A
ARG
145
n
145
ARG
145
A
LYS
146
n
146
LYS
146
A
TRP
147
n
147
TRP
147
A
GLU
148
n
148
GLU
148
A
ALA
149
n
149
ALA
149
A
ALA
150
n
150
ALA
150
A
ARG
151
n
151
ARG
151
A
VAL
152
n
152
VAL
152
A
ALA
153
n
153
ALA
153
A
GLU
154
n
154
GLU
154
A
GLN
155
n
155
GLN
155
A
LEU
156
n
156
LEU
156
A
ARG
157
n
157
ARG
157
A
ALA
158
n
158
ALA
158
A
TYR
159
n
159
TYR
159
A
LEU
160
n
160
LEU
160
A
GLU
161
n
161
GLU
161
A
GLY
162
n
162
GLY
162
A
LEU
163
n
163
LEU
163
A
CYS
164
n
164
CYS
164
A
VAL
165
n
165
VAL
165
A
GLU
166
n
166
GLU
166
A
TRP
167
n
167
TRP
167
A
LEU
168
n
168
LEU
168
A
ARG
169
n
169
ARG
169
A
ARG
170
n
170
ARG
170
A
TYR
171
n
171
TYR
171
A
LEU
172
n
172
LEU
172
A
GLU
173
n
173
GLU
173
A
ASN
174
n
174
ASN
174
A
GLY
175
n
175
GLY
175
A
LYS
176
n
176
LYS
176
A
GLU
177
n
177
GLU
177
A
THR
178
n
178
THR
178
A
LEU
179
n
179
LEU
179
A
GLN
180
n
180
GLN
180
A
ARG
181
n
181
ARG
181
A
ALA
182
n
182
ALA
182
A
ASP
183
n
183
ASP
183
A
PRO
184
n
184
PRO
184
A
PRO
185
n
185
PRO
185
A
LYS
186
n
186
LYS
186
A
THR
187
n
187
THR
187
A
HIS
188
n
188
HIS
188
A
VAL
189
n
189
VAL
189
A
THR
190
n
190
THR
190
A
HIS
191
n
191
HIS
191
A
HIS
192
n
192
HIS
192
A
PRO
193
n
193
PRO
193
A
VAL
194
n
194
VAL
194
A
SER
195
n
195
SER
195
A
ASP
196
n
196
ASP
196
A
HIS
197
n
197
HIS
197
A
GLU
198
n
198
GLU
198
A
ALA
199
n
199
ALA
199
A
THR
200
n
200
THR
200
A
LEU
201
n
201
LEU
201
A
ARG
202
n
202
ARG
202
A
CYS
203
n
203
CYS
203
A
TRP
204
n
204
TRP
204
A
ALA
205
n
205
ALA
205
A
LEU
206
n
206
LEU
206
A
GLY
207
n
207
GLY
207
A
PHE
208
n
208
PHE
208
A
TYR
209
n
209
TYR
209
A
PRO
210
n
210
PRO
210
A
ALA
211
n
211
ALA
211
A
GLU
212
n
212
GLU
212
A
ILE
213
n
213
ILE
213
A
THR
214
n
214
THR
214
A
LEU
215
n
215
LEU
215
A
THR
216
n
216
THR
216
A
TRP
217
n
217
TRP
217
A
GLN
218
n
218
GLN
218
A
ARG
219
n
219
ARG
219
A
ASP
220
n
220
ASP
220
A
GLY
221
n
221
GLY
221
A
GLU
222
n
222
GLU
222
A
ASP
223
n
223
ASP
223
A
GLN
224
n
224
GLN
224
A
THR
225
n
225
THR
225
A
GLN
226
n
226
GLN
226
A
ASP
227
n
227
ASP
227
A
THR
228
n
228
THR
228
A
GLU
229
n
229
GLU
229
A
LEU
230
n
230
LEU
230
A
VAL
231
n
231
VAL
231
A
GLU
232
n
232
GLU
232
A
THR
233
n
233
THR
233
A
ARG
234
n
234
ARG
234
A
PRO
235
n
235
PRO
235
A
ALA
236
n
236
ALA
236
A
GLY
237
n
237
GLY
237
A
ASP
238
n
238
ASP
238
A
ARG
239
n
239
ARG
239
A
THR
240
n
240
THR
240
A
PHE
241
n
241
PHE
241
A
GLN
242
n
242
GLN
242
A
LYS
243
n
243
LYS
243
A
TRP
244
n
244
TRP
244
A
ALA
245
n
245
ALA
245
A
ALA
246
n
246
ALA
246
A
VAL
247
n
247
VAL
247
A
VAL
248
n
248
VAL
248
A
VAL
249
n
249
VAL
249
A
PRO
250
n
250
PRO
250
A
SER
251
n
251
SER
251
A
GLY
252
n
252
GLY
252
A
GLU
253
n
253
GLU
253
A
GLU
254
n
254
GLU
254
A
GLN
255
n
255
GLN
255
A
ARG
256
n
256
ARG
256
A
TYR
257
n
257
TYR
257
A
THR
258
n
258
THR
258
A
CYS
259
n
259
CYS
259
A
HIS
260
n
260
HIS
260
A
VAL
261
n
261
VAL
261
A
GLN
262
n
262
GLN
262
A
HIS
263
n
263
HIS
263
A
GLU
264
n
264
GLU
264
A
GLY
265
n
265
GLY
265
A
LEU
266
n
266
LEU
266
A
PRO
267
n
267
PRO
267
A
LYS
268
n
268
LYS
268
A
PRO
269
n
269
PRO
269
A
LEU
270
n
270
LEU
270
A
THR
271
n
271
THR
271
A
LEU
272
n
272
LEU
272
A
ARG
273
n
273
ARG
273
A
TRP
274
n
274
TRP
274
A
GLU
275
n
275
GLU
275
A
PRO
276
n
276
PRO
276
A
ILE
1
n
1
ILE
1
B
GLN
2
n
2
GLN
2
B
ARG
3
n
3
ARG
3
B
THR
4
n
4
THR
4
B
PRO
5
n
5
PRO
5
B
LYS
6
n
6
LYS
6
B
ILE
7
n
7
ILE
7
B
GLN
8
n
8
GLN
8
B
VAL
9
n
9
VAL
9
B
TYR
10
n
10
TYR
10
B
SER
11
n
11
SER
11
B
ARG
12
n
12
ARG
12
B
HIS
13
n
13
HIS
13
B
PRO
14
n
14
PRO
14
B
ALA
15
n
15
ALA
15
B
GLU
16
n
16
GLU
16
B
ASN
17
n
17
ASN
17
B
GLY
18
n
18
GLY
18
B
LYS
19
n
19
LYS
19
B
SER
20
n
20
SER
20
B
ASN
21
n
21
ASN
21
B
PHE
22
n
22
PHE
22
B
LEU
23
n
23
LEU
23
B
ASN
24
n
24
ASN
24
B
CYS
25
n
25
CYS
25
B
TYR
26
n
26
TYR
26
B
VAL
27
n
27
VAL
27
B
SER
28
n
28
SER
28
B
GLY
29
n
29
GLY
29
B
PHE
30
n
30
PHE
30
B
HIS
31
n
31
HIS
31
B
PRO
32
n
32
PRO
32
B
SER
33
n
33
SER
33
B
ASP
34
n
34
ASP
34
B
ILE
35
n
35
ILE
35
B
GLU
36
n
36
GLU
36
B
VAL
37
n
37
VAL
37
B
ASP
38
n
38
ASP
38
B
LEU
39
n
39
LEU
39
B
LEU
40
n
40
LEU
40
B
LYS
41
n
41
LYS
41
B
ASN
42
n
42
ASN
42
B
GLY
43
n
43
GLY
43
B
GLU
44
n
44
GLU
44
B
ARG
45
n
45
ARG
45
B
ILE
46
n
46
ILE
46
B
GLU
47
n
47
GLU
47
B
LYS
48
n
48
LYS
48
B
VAL
49
n
49
VAL
49
B
GLU
50
n
50
GLU
50
B
HIS
51
n
51
HIS
51
B
SER
52
n
52
SER
52
B
ASP
53
n
53
ASP
53
B
LEU
54
n
54
LEU
54
B
SER
55
n
55
SER
55
B
PHE
56
n
56
PHE
56
B
SER
57
n
57
SER
57
B
LYS
58
n
58
LYS
58
B
ASP
59
n
59
ASP
59
B
TRP
60
n
60
TRP
60
B
SER
61
n
61
SER
61
B
PHE
62
n
62
PHE
62
B
TYR
63
n
63
TYR
63
B
LEU
64
n
64
LEU
64
B
LEU
65
n
65
LEU
65
B
TYR
66
n
66
TYR
66
B
TYR
67
n
67
TYR
67
B
THR
68
n
68
THR
68
B
GLU
69
n
69
GLU
69
B
PHE
70
n
70
PHE
70
B
THR
71
n
71
THR
71
B
PRO
72
n
72
PRO
72
B
THR
73
n
73
THR
73
B
GLU
74
n
74
GLU
74
B
LYS
75
n
75
LYS
75
B
ASP
76
n
76
ASP
76
B
GLU
77
n
77
GLU
77
B
TYR
78
n
78
TYR
78
B
ALA
79
n
79
ALA
79
B
CYS
80
n
80
CYS
80
B
ARG
81
n
81
ARG
81
B
VAL
82
n
82
VAL
82
B
ASN
83
n
83
ASN
83
B
HIS
84
n
84
HIS
84
B
VAL
85
n
85
VAL
85
B
THR
86
n
86
THR
86
B
LEU
87
n
87
LEU
87
B
SER
88
n
88
SER
88
B
GLN
89
n
89
GLN
89
B
PRO
90
n
90
PRO
90
B
LYS
91
n
91
LYS
91
B
ILE
92
n
92
ILE
92
B
VAL
93
n
93
VAL
93
B
LYS
94
n
94
LYS
94
B
TRP
95
n
95
TRP
95
B
ASP
96
n
96
ASP
96
B
ARG
97
n
97
ARG
97
B
ASP
98
n
98
ASP
98
B
MET
99
n
99
MET
99
B
LYS
1
n
1
LYS
1
C
PRO
2
n
2
PRO
2
C
ILE
3
n
3
ILE
3
C
VAL
4
n
4
VAL
4
C
GLN
5
n
5
GLN
5
C
TYR
6
n
6
TYR
6
C
ASP
7
n
7
ASP
7
C
ASN
8
n
8
ASN
8
C
PHE
9
n
9
PHE
9
C
author_and_software_defined_assembly
PISA
3
trimeric
4480
-21
19200
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
THR
31
A
O
THR
31
A
N
VAL
28
A
N
VAL
28
A
O
ARG
21
A
O
ARG
21
A
N
MET
12
A
N
MET
12
A
O
HIS
3
A
O
HIS
3
A
N
LEU
103
A
N
LEU
103
A
O
GLN
96
A
O
GLN
96
A
N
ALA
117
A
N
ALA
117
A
O
SER
116
A
O
SER
116
A
N
ILE
124
A
N
ILE
124
A
O
ALA
125
A
O
ALA
125
A
N
THR
134
A
N
THR
134
A
O
LYS
186
A
O
LYS
186
A
N
LEU
206
A
N
LEU
206
A
O
ALA
199
A
O
ALA
199
A
N
VAL
249
A
N
VAL
249
A
O
ALA
246
A
O
ALA
246
A
N
GLU
229
A
N
GLU
229
A
O
THR
214
A
O
THR
214
A
N
GLN
262
A
N
GLN
262
A
O
CYS
259
A
O
CYS
259
A
N
LEU
272
A
N
LEU
272
B
O
LYS
6
B
O
LYS
6
B
N
SER
28
B
N
SER
28
B
O
ASN
21
B
O
ASN
21
B
N
PHE
70
B
N
PHE
70
B
O
GLU
36
B
O
GLU
36
B
N
ASN
83
B
N
ASN
83
B
O
CYS
80
B
O
CYS
80
B
N
VAL
93
B
N
VAL
93
1
9.17
1.50
119.30
128.47
A
A
A
C
N
CA
ARG
PRO
PRO
48
49
49
Y
1
-16.74
2.10
128.40
111.66
A
A
A
C
N
CD
ARG
PRO
PRO
48
49
49
Y
1
A
ARG
14
-154.36
79.93
1
A
ASP
29
58.34
-124.38
1
A
SER
42
64.13
81.22
1
A
ARG
111
-170.25
149.82
1
A
ASP
114
-171.04
105.23
1
A
TYR
123
-120.23
-64.29
1
A
SER
195
-172.25
-170.10
1
A
GLN
224
-85.90
43.33
1
A
ARG
239
100.43
-25.12
1
A
LYS
243
-172.64
149.17
1
B
ASN
21
-166.98
-162.31
1
B
TRP
60
77.41
-6.01
29.3
0.168
0.168
2.3
15.0
88881
97.1
1
MOLECULAR REPLACEMENT
PDB ENTRY 1HSA
2.3
15.0
113
3281
0
0
3168
0.013
1.7
3.5
5.4
2.3
15.
1A1O
27424
-3.
0.09
1
3.6
97.1
data reduction
DENZO
data scaling
SCALEPACK
model building
X-PLOR
3.1
refinement
X-PLOR
3.1
phasing
X-PLOR
3.1
MHC CLASS I MOLECULE B*5301 COMPLEXED WITH PEPTIDE LS6 (KPIVQYDNF) FROM THE MALARIA PARASITE P. FALCIPARUM
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
4
N
N
A
PRO
50
A
PRO
50
HELX_P
A
ILE
52
A
ILE
52
5
1
3
A
PRO
57
A
PRO
57
HELX_P
A
TYR
85
A
TYR
85
1
2
29
A
THR
138
A
THR
138
HELX_P
A
ALA
149
A
ALA
149
1
3
12
A
VAL
152
A
VAL
152
HELX_P
A
GLU
161
A
GLU
161
1
4
10
A
LEU
163
A
LEU
163
HELX_P
A
ASN
174
A
ASN
174
1
5
12
A
LYS
176
A
LYS
176
HELX_P
A
LEU
179
A
LEU
179
1
6
4
A
GLU
254
A
GLU
254
HELX_P
A
ARG
256
A
ARG
256
5
7
3
disulf
2.164
A
CYS
101
A
SG
CYS
101
1_555
A
CYS
164
A
SG
CYS
164
1_555
disulf
2.191
A
CYS
203
A
SG
CYS
203
1_555
A
CYS
259
A
SG
CYS
259
1_555
disulf
2.218
B
CYS
25
B
SG
CYS
25
1_555
B
CYS
80
B
SG
CYS
80
1_555
COMPLEX (ANTIGEN/PEPTIDE)
MAJOR HISTOCOMPATIBILITY ANTIGEN, MHC, HLA, HLA-B53, MALARIA, COMPLEX (ANTIGEN-PEPTIDE), COMPLEX (ANTIGEN-PEPTIDE) complex
A
TYR
209
A
TYR
209
1
A
PRO
210
A
PRO
210
0.27
B
HIS
31
B
HIS
31
1
B
PRO
32
B
PRO
32
-1.00
1B53_HUMAN
UNP
1
1
P30491
MRVTAPRTVLLLLWGAVALTETWAGSHSMRYFYTAMSRPGRGEPRFIAVGYVDDTQFVRFDSDAASPRTEPRAPWIEQEG
PEYWDRNTQIFKTNTQTYRENLRIALRYYNQSEAGSHIIQRMYGCDLGPDGRLLRGHDQSAYDGKDYIALNEDLSSWTAA
DTAAQITQRKWEAARVAEQLRAYLEGLCVEWLRRYLENGKETLQRADPPKTHVTHHPVSDHEATLRCWALGFYPAEITLT
WQRDGEDQTQDTELVETRPAGDRTFQKWAAVVVPSGEEQRYTCHVQHEGLPKPLTLRWEPSSQSTIPIVGIVAGLAVLAV
VVIGAVVATVMCRRKSSGGKGGSYSQAASSDSAQGSDVSLTA
B2MG_HUMAN
UNP
2
1
P61769
MSRSVALAVLALLSLSGLEAIQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDW
SFYLLYYTEFTPTEKDEYACRVNHVTLSQPKIVKWDRDM
1A1O
PDB
3
1A1O
25
300
1A1O
1
276
P30491
A
1
1
276
21
119
1A1O
1
99
P61769
B
2
1
99
1
9
1A1O
1
9
1A1O
C
3
1
9
1
ALA
conflict
PRO
49
1A1O
A
P30491
UNP
73
49
7
4
3
3
3
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
THR
31
A
THR
31
A
ASP
37
A
ASP
37
A
ARG
21
A
ARG
21
A
VAL
28
A
VAL
28
A
HIS
3
A
HIS
3
A
MET
12
A
MET
12
A
ILE
94
A
ILE
94
A
LEU
103
A
LEU
103
A
LEU
109
A
LEU
109
A
TYR
118
A
TYR
118
A
LYS
121
A
LYS
121
A
LEU
126
A
LEU
126
A
TRP
133
A
TRP
133
A
ALA
135
A
ALA
135
A
LYS
186
A
LYS
186
A
PRO
193
A
PRO
193
A
GLU
198
A
GLU
198
A
LEU
206
A
LEU
206
A
LYS
243
A
LYS
243
A
PRO
250
A
PRO
250
A
THR
228
A
THR
228
A
LEU
230
A
LEU
230
A
THR
214
A
THR
214
A
ARG
219
A
ARG
219
A
TYR
257
A
TYR
257
A
GLN
262
A
GLN
262
A
LEU
270
A
LEU
270
A
LEU
272
A
LEU
272
B
LYS
6
B
LYS
6
B
SER
11
B
SER
11
B
SER
20
B
SER
20
B
PHE
30
B
PHE
30
B
PHE
62
B
PHE
62
B
THR
71
B
THR
71
B
GLU
36
B
GLU
36
B
LYS
41
B
LYS
41
B
TYR
78
B
TYR
78
B
ASN
83
B
ASN
83
B
LYS
91
B
LYS
91
B
LYS
94
B
LYS
94
19
P 21 21 21