0.006887
0.000000
0.000000
0.000000
0.006887
0.000000
0.000000
0.000000
0.009630
0.00000
0.00000
0.00000
Wang, J.-H.
Meijers, R.
Reinherz, E.L.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
145.195
145.195
103.846
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
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
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
N
N
159
S
C
N
160
N
C
N
161
N
O
N
162
S
C
N
163
N
C
N
164
N
C
N
165
N
C
N
166
N
O
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
N
N
181
S
C
N
182
N
C
N
183
N
O
N
184
N
C
N
185
N
C
N
186
N
C
N
187
N
C
N
188
N
O
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
N
N
203
S
C
N
204
N
C
N
205
N
O
N
206
N
C
N
207
N
C
N
208
N
C
N
209
N
C
N
210
N
N
N
211
N
O
N
212
N
H
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
N
N
228
S
C
N
229
N
C
N
230
N
O
N
231
N
C
N
232
N
C
N
233
N
S
N
234
N
C
N
235
N
O
N
236
N
H
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
N
N
248
S
C
N
249
N
C
N
250
N
O
N
251
N
C
Y
252
N
C
Y
253
N
C
Y
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
N
258
N
O
N
259
N
H
N
260
N
H
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
N
N
271
S
C
N
272
N
C
N
273
N
O
N
274
N
C
N
275
N
C
N
276
N
C
N
277
N
O
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
N
N
288
S
C
N
289
N
C
N
290
N
O
N
291
N
C
N
292
N
O
N
293
N
O
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
N
N
302
S
C
N
303
N
C
N
304
N
O
N
305
R
C
N
306
N
O
N
307
N
C
N
308
N
O
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
N
N
319
S
C
N
320
N
C
N
321
N
O
N
322
N
C
Y
323
N
C
Y
324
N
C
Y
325
N
C
Y
326
N
N
Y
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
C
Y
331
N
C
N
332
N
O
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
N
N
346
S
C
N
347
N
C
N
348
N
O
N
349
N
C
Y
350
N
C
Y
351
N
C
Y
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
N
356
N
O
N
357
N
O
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
N
N
370
S
C
N
371
N
C
N
372
N
O
N
373
N
C
N
374
N
C
N
375
N
C
N
376
N
O
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
doub
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
doub
N
178
N
sing
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
doub
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
doub
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
doub
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
Y
246
N
doub
Y
247
N
sing
Y
248
N
sing
N
249
N
sing
Y
250
N
doub
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
doub
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
doub
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
doub
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
doub
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
Y
315
N
doub
Y
316
N
sing
Y
317
N
sing
N
318
N
sing
Y
319
N
doub
Y
320
N
sing
Y
321
N
sing
N
322
N
sing
Y
323
N
sing
Y
324
N
doub
N
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
doub
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
Y
343
N
doub
Y
344
N
sing
Y
345
N
sing
N
346
N
sing
Y
347
N
doub
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
doub
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
US
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
98
10799
10804
10.1073/pnas.191124098
11535811
Crystal structure of the human CD4 N-terminal two-domain fragment complexed to a class II MHC molecule.
2001
10.2210/pdb1jl4/pdb
pdb_00001jl4
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
mirrors
CCD
2000-12-12
SBC-2
Si 111
SINGLE WAVELENGTH
M
x-ray
1
1.033
1.0
19-ID
APS
1.033
SYNCHROTRON
APS BEAMLINE 19-ID
20429.812
H-2 CLASS II HISTOCOMPATIBILITY ANTIGEN, A-K ALPHA CHAIN
1
man
polymer
21887.592
H-2 CLASS II HISTOCOMPATIBILITY ANTIGEN, A-K BETA CHAIN
1
man
polymer
1700.766
OVOTRANSFERRIN
1
man
polymer
19725.414
T-CELL SURFACE GLYCOPROTEIN CD4
1
man
polymer
CONALBUMIN
T-CELL SURFACE ANTIGEN T4/LEU-3
no
no
HVGSYGITVYQSPGDIGQYTFEFDGDELFYVDLDKKETVWMLPEFAQLRRFEPQGGLQNIATGKHNLEILTKRSNSTPAT
NEAPQATVFPKSPVLLGQPNTLICFVDNIFPPVINITWLRNSKSVTDGVYETSFFVNRDYSFHKLSYLTFIPSDDDIYDC
KVEHWGLEEPVLKHWEPE
HVGSYGITVYQSPGDIGQYTFEFDGDELFYVDLDKKETVWMLPEFAQLRRFEPQGGLQNIATGKHNLEILTKRSNSTPAT
NEAPQATVFPKSPVLLGQPNTLICFVDNIFPPVINITWLRNSKSVTDGVYETSFFVNRDYSFHKLSYLTFIPSDDDIYDC
KVEHWGLEEPVLKHWEPE
A
polypeptide(L)
no
no
GSFVHQFQPFCYFTNGTQRIRLVIRYIYNREEYVRFDSDVGEYRAVTELGRPDAEYWNKQYLERTRAELDTVCRHNYEKT
ETPTSLRRLEQPSVVISLSRTEALNHHNTLVCSVTDFYPAKIKVRWFRNGQEETVGVSSTQLIRNGDWTFQVLVMLEMTP
RRGEVYTCHVEHPSLTSPITVEWRA
GSFVHQFQPFCYFTNGTQRIRLVIRYIYNREEYVRFDSDVGEYRAVTELGRPDAEYWNKQYLERTRAELDTVCRHNYEKT
ETPTSLRRLEQPSVVISLSRTEALNHHNTLVCSVTDFYPAKIKVRWFRNGQEETVGVSSTQLIRNGDWTFQVLVMLEMTP
RRGEVYTCHVEHPSLTSPITVEWRA
B
polypeptide(L)
no
no
GNSHRGAIEWEGIESG
GNSHRGAIEWEGIESG
C
polypeptide(L)
no
no
KKVVLGKKGDTVELTCTASQKKSIQFHWKNSNQIKILGNQGSFLTKGPSKLNDRADSRRSLWDQGNFPLIIKNLKIEDSD
TYICEVEDQKEEVQLLVFGLTANSDTHLLQGQSLTLTLESPPGSSPSVQCRSPRGKNIQGGKTLSVSQLELQDSGTWTCT
VLQNQKKVEFKIDIVVLA
KKVVLGKKGDTVELTCTASQKKSIQFHWKNSNQIKILGNQGSFLTKGPSKLNDRADSRRSLWDQGNFPLIIKNLKIEDSD
TYICEVEDQKEEVQLLVFGLTANSDTHLLQGQSLTLTLESPPGSSPSVQCRSPRGKNIQGGKTLSVSQLELQDSGTWTCT
VLQNQKKVEFKIDIVVLA
D
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
house mouse
Mus
Chinese hamster
Cricetulus
sample
10090
Mus musculus
10029
Cricetulus griseus
house mouse
Mus
Chinese hamster
Cricetulus
sample
10090
Mus musculus
10029
Cricetulus griseus
chicken
Gallus
chicken
Gallus
sample
9031
Gallus gallus
9031
Gallus gallus
human
Homo
Chinese hamster
Cricetulus
sample
9606
Homo sapiens
10029
Cricetulus griseus
1
4.29
70
VAPOR DIFFUSION, HANGING DROP
8.5
17% PEG 4,000/0.2M Li2SO4/0.1M Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 297K
297
software
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_ref_seq_dif
repository
Initial release
Version format compliance
Version format compliance
Refinement description
Data collection
Database references
Refinement description
1
0
2001-09-19
1
1
2008-04-27
1
2
2011-07-13
1
3
2017-10-04
1
4
2023-08-16
_software.classification
_software.name
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
murine Class II MHC molecule
human CD4 fragment (domain I and II)
human CD4 fragment (domain I to IV)
HIV gp120 glycoprotein complexed with human CD4 fragment (domain I and II)
RCSB
Y
RCSB
2001-07-15
REL
REL
1IAK
1IAK and 3CD4
PDB
experimental model
3CD4
1IAK and 3CD4
PDB
experimental model
HIS
5
n
1
HIS
5
A
VAL
6
n
2
VAL
6
A
GLY
7
n
3
GLY
7
A
SER
8
n
4
SER
8
A
TYR
9
n
5
TYR
9
A
GLY
209
n
6
A
GLY
9
A
ILE
10
n
7
ILE
10
A
THR
11
n
8
THR
11
A
VAL
12
n
9
VAL
12
A
TYR
13
n
10
TYR
13
A
GLN
14
n
11
GLN
14
A
SER
15
n
12
SER
15
A
PRO
16
n
13
PRO
16
A
GLY
17
n
14
GLY
17
A
ASP
18
n
15
ASP
18
A
ILE
19
n
16
ILE
19
A
GLY
20
n
17
GLY
20
A
GLN
21
n
18
GLN
21
A
TYR
22
n
19
TYR
22
A
THR
23
n
20
THR
23
A
PHE
24
n
21
PHE
24
A
GLU
25
n
22
GLU
25
A
PHE
26
n
23
PHE
26
A
ASP
27
n
24
ASP
27
A
GLY
28
n
25
GLY
28
A
ASP
29
n
26
ASP
29
A
GLU
30
n
27
GLU
30
A
LEU
31
n
28
LEU
31
A
PHE
32
n
29
PHE
32
A
TYR
33
n
30
TYR
33
A
VAL
34
n
31
VAL
34
A
ASP
35
n
32
ASP
35
A
LEU
36
n
33
LEU
36
A
ASP
37
n
34
ASP
37
A
LYS
38
n
35
LYS
38
A
LYS
39
n
36
LYS
39
A
GLU
40
n
37
GLU
40
A
THR
41
n
38
THR
41
A
VAL
42
n
39
VAL
42
A
TRP
43
n
40
TRP
43
A
MET
44
n
41
MET
44
A
LEU
45
n
42
LEU
45
A
PRO
46
n
43
PRO
46
A
GLU
47
n
44
GLU
47
A
PHE
48
n
45
PHE
48
A
ALA
49
n
46
ALA
49
A
GLN
50
n
47
GLN
50
A
LEU
51
n
48
LEU
51
A
ARG
52
n
49
ARG
52
A
ARG
53
n
50
ARG
53
A
PHE
54
n
51
PHE
54
A
GLU
55
n
52
GLU
55
A
PRO
56
n
53
PRO
56
A
GLN
57
n
54
GLN
57
A
GLY
58
n
55
GLY
58
A
GLY
59
n
56
GLY
59
A
LEU
60
n
57
LEU
60
A
GLN
61
n
58
GLN
61
A
ASN
62
n
59
ASN
62
A
ILE
63
n
60
ILE
63
A
ALA
64
n
61
ALA
64
A
THR
65
n
62
THR
65
A
GLY
66
n
63
GLY
66
A
LYS
67
n
64
LYS
67
A
HIS
68
n
65
HIS
68
A
ASN
69
n
66
ASN
69
A
LEU
70
n
67
LEU
70
A
GLU
71
n
68
GLU
71
A
ILE
72
n
69
ILE
72
A
LEU
73
n
70
LEU
73
A
THR
74
n
71
THR
74
A
LYS
75
n
72
LYS
75
A
ARG
76
n
73
ARG
76
A
SER
77
n
74
SER
77
A
ASN
78
n
75
ASN
78
A
SER
79
n
76
SER
79
A
THR
80
n
77
THR
80
A
PRO
81
n
78
PRO
81
A
ALA
82
n
79
ALA
82
A
THR
83
n
80
THR
83
A
ASN
84
n
81
ASN
84
A
GLU
85
n
82
GLU
85
A
ALA
86
n
83
ALA
86
A
PRO
87
n
84
PRO
87
A
GLN
88
n
85
GLN
88
A
ALA
89
n
86
ALA
89
A
THR
90
n
87
THR
90
A
VAL
91
n
88
VAL
91
A
PHE
92
n
89
PHE
92
A
PRO
93
n
90
PRO
93
A
LYS
94
n
91
LYS
94
A
SER
95
n
92
SER
95
A
PRO
96
n
93
PRO
96
A
VAL
97
n
94
VAL
97
A
LEU
98
n
95
LEU
98
A
LEU
99
n
96
LEU
99
A
GLY
100
n
97
GLY
100
A
GLN
101
n
98
GLN
101
A
PRO
102
n
99
PRO
102
A
ASN
103
n
100
ASN
103
A
THR
104
n
101
THR
104
A
LEU
105
n
102
LEU
105
A
ILE
106
n
103
ILE
106
A
CYS
107
n
104
CYS
107
A
PHE
108
n
105
PHE
108
A
VAL
109
n
106
VAL
109
A
ASP
110
n
107
ASP
110
A
ASN
111
n
108
ASN
111
A
ILE
112
n
109
ILE
112
A
PHE
113
n
110
PHE
113
A
PRO
114
n
111
PRO
114
A
PRO
115
n
112
PRO
115
A
VAL
116
n
113
VAL
116
A
ILE
117
n
114
ILE
117
A
ASN
118
n
115
ASN
118
A
ILE
119
n
116
ILE
119
A
THR
120
n
117
THR
120
A
TRP
121
n
118
TRP
121
A
LEU
122
n
119
LEU
122
A
ARG
123
n
120
ARG
123
A
ASN
124
n
121
ASN
124
A
SER
125
n
122
SER
125
A
LYS
126
n
123
LYS
126
A
SER
127
n
124
SER
127
A
VAL
128
n
125
VAL
128
A
THR
129
n
126
THR
129
A
ASP
130
n
127
ASP
130
A
GLY
131
n
128
GLY
131
A
VAL
132
n
129
VAL
132
A
TYR
133
n
130
TYR
133
A
GLU
134
n
131
GLU
134
A
THR
135
n
132
THR
135
A
SER
136
n
133
SER
136
A
PHE
137
n
134
PHE
137
A
PHE
138
n
135
PHE
138
A
VAL
139
n
136
VAL
139
A
ASN
140
n
137
ASN
140
A
ARG
141
n
138
ARG
141
A
ASP
142
n
139
ASP
142
A
TYR
143
n
140
TYR
143
A
SER
144
n
141
SER
144
A
PHE
145
n
142
PHE
145
A
HIS
146
n
143
HIS
146
A
LYS
147
n
144
LYS
147
A
LEU
148
n
145
LEU
148
A
SER
149
n
146
SER
149
A
TYR
150
n
147
TYR
150
A
LEU
151
n
148
LEU
151
A
THR
152
n
149
THR
152
A
PHE
153
n
150
PHE
153
A
ILE
154
n
151
ILE
154
A
PRO
155
n
152
PRO
155
A
SER
156
n
153
SER
156
A
ASP
157
n
154
ASP
157
A
ASP
158
n
155
ASP
158
A
ASP
159
n
156
ASP
159
A
ILE
160
n
157
ILE
160
A
TYR
161
n
158
TYR
161
A
ASP
162
n
159
ASP
162
A
CYS
163
n
160
CYS
163
A
LYS
164
n
161
LYS
164
A
VAL
165
n
162
VAL
165
A
GLU
166
n
163
GLU
166
A
HIS
167
n
164
HIS
167
A
TRP
168
n
165
TRP
168
A
GLY
169
n
166
GLY
169
A
LEU
170
n
167
LEU
170
A
GLU
171
n
168
GLU
171
A
GLU
172
n
169
GLU
172
A
PRO
173
n
170
PRO
173
A
VAL
174
n
171
VAL
174
A
LEU
175
n
172
LEU
175
A
LYS
176
n
173
LYS
176
A
HIS
177
n
174
HIS
177
A
TRP
178
n
175
TRP
178
A
GLU
179
n
176
GLU
179
A
PRO
180
n
177
PRO
180
A
GLU
181
n
178
GLU
181
A
GLY
5
n
1
GLY
5
B
SER
6
n
2
SER
6
B
PHE
7
n
3
PHE
7
B
VAL
8
n
4
VAL
8
B
HIS
9
n
5
HIS
9
B
GLN
10
n
6
GLN
10
B
PHE
11
n
7
PHE
11
B
GLN
12
n
8
GLN
12
B
PRO
13
n
9
PRO
13
B
PHE
14
n
10
PHE
14
B
CYS
15
n
11
CYS
15
B
TYR
16
n
12
TYR
16
B
PHE
17
n
13
PHE
17
B
THR
18
n
14
THR
18
B
ASN
19
n
15
ASN
19
B
GLY
20
n
16
GLY
20
B
THR
21
n
17
THR
21
B
GLN
22
n
18
GLN
22
B
ARG
23
n
19
ARG
23
B
ILE
24
n
20
ILE
24
B
ARG
25
n
21
ARG
25
B
LEU
26
n
22
LEU
26
B
VAL
27
n
23
VAL
27
B
ILE
28
n
24
ILE
28
B
ARG
29
n
25
ARG
29
B
TYR
30
n
26
TYR
30
B
ILE
31
n
27
ILE
31
B
TYR
32
n
28
TYR
32
B
ASN
33
n
29
ASN
33
B
ARG
34
n
30
ARG
34
B
GLU
35
n
31
GLU
35
B
GLU
36
n
32
GLU
36
B
TYR
37
n
33
TYR
37
B
VAL
38
n
34
VAL
38
B
ARG
39
n
35
ARG
39
B
PHE
40
n
36
PHE
40
B
ASP
41
n
37
ASP
41
B
SER
42
n
38
SER
42
B
ASP
43
n
39
ASP
43
B
VAL
44
n
40
VAL
44
B
GLY
45
n
41
GLY
45
B
GLU
46
n
42
GLU
46
B
TYR
47
n
43
TYR
47
B
ARG
48
n
44
ARG
48
B
ALA
49
n
45
ALA
49
B
VAL
50
n
46
VAL
50
B
THR
51
n
47
THR
51
B
GLU
52
n
48
GLU
52
B
LEU
53
n
49
LEU
53
B
GLY
54
n
50
GLY
54
B
ARG
55
n
51
ARG
55
B
PRO
56
n
52
PRO
56
B
ASP
57
n
53
ASP
57
B
ALA
58
n
54
ALA
58
B
GLU
59
n
55
GLU
59
B
TYR
60
n
56
TYR
60
B
TRP
61
n
57
TRP
61
B
ASN
62
n
58
ASN
62
B
LYS
63
n
59
LYS
63
B
GLN
64
n
60
GLN
64
B
TYR
67
n
61
TYR
67
B
LEU
68
n
62
LEU
68
B
GLU
69
n
63
GLU
69
B
ARG
70
n
64
ARG
70
B
THR
71
n
65
THR
71
B
ARG
72
n
66
ARG
72
B
ALA
73
n
67
ALA
73
B
GLU
74
n
68
GLU
74
B
LEU
75
n
69
LEU
75
B
ASP
76
n
70
ASP
76
B
THR
77
n
71
THR
77
B
VAL
78
n
72
VAL
78
B
CYS
79
n
73
CYS
79
B
ARG
80
n
74
ARG
80
B
HIS
81
n
75
HIS
81
B
ASN
82
n
76
ASN
82
B
TYR
83
n
77
TYR
83
B
GLU
84
n
78
GLU
84
B
LYS
284
n
79
A
LYS
84
B
THR
85
n
80
THR
85
B
GLU
86
n
81
GLU
86
B
THR
87
n
82
THR
87
B
PRO
88
n
83
PRO
88
B
THR
89
n
84
THR
89
B
SER
90
n
85
SER
90
B
LEU
91
n
86
LEU
91
B
ARG
92
n
87
ARG
92
B
ARG
93
n
88
ARG
93
B
LEU
94
n
89
LEU
94
B
GLU
95
n
90
GLU
95
B
GLN
96
n
91
GLN
96
B
PRO
97
n
92
PRO
97
B
SER
98
n
93
SER
98
B
VAL
99
n
94
VAL
99
B
VAL
100
n
95
VAL
100
B
ILE
101
n
96
ILE
101
B
SER
102
n
97
SER
102
B
LEU
103
n
98
LEU
103
B
SER
104
n
99
SER
104
B
ARG
105
n
100
ARG
105
B
THR
106
n
101
THR
106
B
GLU
107
n
102
GLU
107
B
ALA
108
n
103
ALA
108
B
LEU
109
n
104
LEU
109
B
ASN
110
n
105
ASN
110
B
HIS
111
n
106
HIS
111
B
HIS
112
n
107
HIS
112
B
ASN
113
n
108
ASN
113
B
THR
114
n
109
THR
114
B
LEU
115
n
110
LEU
115
B
VAL
116
n
111
VAL
116
B
CYS
117
n
112
CYS
117
B
SER
118
n
113
SER
118
B
VAL
119
n
114
VAL
119
B
THR
120
n
115
THR
120
B
ASP
121
n
116
ASP
121
B
PHE
122
n
117
PHE
122
B
TYR
123
n
118
TYR
123
B
PRO
124
n
119
PRO
124
B
ALA
125
n
120
ALA
125
B
LYS
126
n
121
LYS
126
B
ILE
127
n
122
ILE
127
B
LYS
128
n
123
LYS
128
B
VAL
129
n
124
VAL
129
B
ARG
130
n
125
ARG
130
B
TRP
131
n
126
TRP
131
B
PHE
132
n
127
PHE
132
B
ARG
133
n
128
ARG
133
B
ASN
134
n
129
ASN
134
B
GLY
135
n
130
GLY
135
B
GLN
136
n
131
GLN
136
B
GLU
137
n
132
GLU
137
B
GLU
138
n
133
GLU
138
B
THR
139
n
134
THR
139
B
VAL
140
n
135
VAL
140
B
GLY
141
n
136
GLY
141
B
VAL
142
n
137
VAL
142
B
SER
143
n
138
SER
143
B
SER
144
n
139
SER
144
B
THR
145
n
140
THR
145
B
GLN
146
n
141
GLN
146
B
LEU
147
n
142
LEU
147
B
ILE
148
n
143
ILE
148
B
ARG
149
n
144
ARG
149
B
ASN
150
n
145
ASN
150
B
GLY
151
n
146
GLY
151
B
ASP
152
n
147
ASP
152
B
TRP
153
n
148
TRP
153
B
THR
154
n
149
THR
154
B
PHE
155
n
150
PHE
155
B
GLN
156
n
151
GLN
156
B
VAL
157
n
152
VAL
157
B
LEU
158
n
153
LEU
158
B
VAL
159
n
154
VAL
159
B
MET
160
n
155
MET
160
B
LEU
161
n
156
LEU
161
B
GLU
162
n
157
GLU
162
B
MET
163
n
158
MET
163
B
THR
164
n
159
THR
164
B
PRO
165
n
160
PRO
165
B
ARG
166
n
161
ARG
166
B
ARG
167
n
162
ARG
167
B
GLY
168
n
163
GLY
168
B
GLU
169
n
164
GLU
169
B
VAL
170
n
165
VAL
170
B
TYR
171
n
166
TYR
171
B
THR
172
n
167
THR
172
B
CYS
173
n
168
CYS
173
B
HIS
174
n
169
HIS
174
B
VAL
175
n
170
VAL
175
B
GLU
176
n
171
GLU
176
B
HIS
177
n
172
HIS
177
B
PRO
178
n
173
PRO
178
B
SER
179
n
174
SER
179
B
LEU
180
n
175
LEU
180
B
THR
181
n
176
THR
181
B
SER
182
n
177
SER
182
B
PRO
183
n
178
PRO
183
B
ILE
184
n
179
ILE
184
B
THR
185
n
180
THR
185
B
VAL
186
n
181
VAL
186
B
GLU
187
n
182
GLU
187
B
TRP
188
n
183
TRP
188
B
ARG
189
n
184
ARG
189
B
ALA
190
n
185
ALA
190
B
GLY
131
n
1
GLY
131
C
ASN
132
n
2
ASN
132
C
SER
133
n
3
SER
133
C
HIS
134
n
4
HIS
134
C
ARG
135
n
5
ARG
135
C
GLY
136
n
6
GLY
136
C
ALA
137
n
7
ALA
137
C
ILE
138
n
8
ILE
138
C
GLU
139
n
9
GLU
139
C
TRP
140
n
10
TRP
140
C
GLU
141
n
11
GLU
141
C
GLY
142
n
12
GLY
142
C
ILE
143
n
13
ILE
143
C
GLU
144
n
14
GLU
144
C
SER
145
n
15
SER
145
C
GLY
146
n
16
GLY
146
C
LYS
1
n
1
LYS
1
D
LYS
2
n
2
LYS
2
D
VAL
3
n
3
VAL
3
D
VAL
4
n
4
VAL
4
D
LEU
5
n
5
LEU
5
D
GLY
6
n
6
GLY
6
D
LYS
7
n
7
LYS
7
D
LYS
8
n
8
LYS
8
D
GLY
9
n
9
GLY
9
D
ASP
10
n
10
ASP
10
D
THR
11
n
11
THR
11
D
VAL
12
n
12
VAL
12
D
GLU
13
n
13
GLU
13
D
LEU
14
n
14
LEU
14
D
THR
15
n
15
THR
15
D
CYS
16
n
16
CYS
16
D
THR
17
n
17
THR
17
D
ALA
18
n
18
ALA
18
D
SER
19
n
19
SER
19
D
GLN
20
n
20
GLN
20
D
LYS
21
n
21
LYS
21
D
LYS
22
n
22
LYS
22
D
SER
23
n
23
SER
23
D
ILE
24
n
24
ILE
24
D
GLN
25
n
25
GLN
25
D
PHE
26
n
26
PHE
26
D
HIS
27
n
27
HIS
27
D
TRP
28
n
28
TRP
28
D
LYS
29
n
29
LYS
29
D
ASN
30
n
30
ASN
30
D
SER
31
n
31
SER
31
D
ASN
32
n
32
ASN
32
D
GLN
33
n
33
GLN
33
D
ILE
34
n
34
ILE
34
D
LYS
35
n
35
LYS
35
D
ILE
36
n
36
ILE
36
D
LEU
37
n
37
LEU
37
D
GLY
38
n
38
GLY
38
D
ASN
39
n
39
ASN
39
D
GLN
40
n
40
GLN
40
D
GLY
41
n
41
GLY
41
D
SER
42
n
42
SER
42
D
PHE
43
n
43
PHE
43
D
LEU
44
n
44
LEU
44
D
THR
45
n
45
THR
45
D
LYS
46
n
46
LYS
46
D
GLY
47
n
47
GLY
47
D
PRO
48
n
48
PRO
48
D
SER
49
n
49
SER
49
D
LYS
50
n
50
LYS
50
D
LEU
51
n
51
LEU
51
D
ASN
52
n
52
ASN
52
D
ASP
53
n
53
ASP
53
D
ARG
54
n
54
ARG
54
D
ALA
55
n
55
ALA
55
D
ASP
56
n
56
ASP
56
D
SER
57
n
57
SER
57
D
ARG
58
n
58
ARG
58
D
ARG
59
n
59
ARG
59
D
SER
60
n
60
SER
60
D
LEU
61
n
61
LEU
61
D
TRP
62
n
62
TRP
62
D
ASP
63
n
63
ASP
63
D
GLN
64
n
64
GLN
64
D
GLY
65
n
65
GLY
65
D
ASN
66
n
66
ASN
66
D
PHE
67
n
67
PHE
67
D
PRO
68
n
68
PRO
68
D
LEU
69
n
69
LEU
69
D
ILE
70
n
70
ILE
70
D
ILE
71
n
71
ILE
71
D
LYS
72
n
72
LYS
72
D
ASN
73
n
73
ASN
73
D
LEU
74
n
74
LEU
74
D
LYS
75
n
75
LYS
75
D
ILE
76
n
76
ILE
76
D
GLU
77
n
77
GLU
77
D
ASP
78
n
78
ASP
78
D
SER
79
n
79
SER
79
D
ASP
80
n
80
ASP
80
D
THR
81
n
81
THR
81
D
TYR
82
n
82
TYR
82
D
ILE
83
n
83
ILE
83
D
CYS
84
n
84
CYS
84
D
GLU
85
n
85
GLU
85
D
VAL
86
n
86
VAL
86
D
GLU
87
n
87
GLU
87
D
ASP
88
n
88
ASP
88
D
GLN
89
n
89
GLN
89
D
LYS
90
n
90
LYS
90
D
GLU
91
n
91
GLU
91
D
GLU
92
n
92
GLU
92
D
VAL
93
n
93
VAL
93
D
GLN
94
n
94
GLN
94
D
LEU
95
n
95
LEU
95
D
LEU
96
n
96
LEU
96
D
VAL
97
n
97
VAL
97
D
PHE
98
n
98
PHE
98
D
GLY
99
n
99
GLY
99
D
LEU
100
n
100
LEU
100
D
THR
101
n
101
THR
101
D
ALA
102
n
102
ALA
102
D
ASN
103
n
103
ASN
103
D
SER
104
n
104
SER
104
D
ALA
105
n
105
ASP
105
D
THR
106
n
106
THR
106
D
HIS
107
n
107
HIS
107
D
LEU
108
n
108
LEU
108
D
LEU
109
n
109
LEU
109
D
GLN
110
n
110
GLN
110
D
GLY
111
n
111
GLY
111
D
GLN
112
n
112
GLN
112
D
SER
113
n
113
SER
113
D
LEU
114
n
114
LEU
114
D
THR
115
n
115
THR
115
D
LEU
116
n
116
LEU
116
D
THR
117
n
117
THR
117
D
LEU
118
n
118
LEU
118
D
GLU
119
n
119
GLU
119
D
SER
120
n
120
SER
120
D
PRO
121
n
121
PRO
121
D
PRO
122
n
122
PRO
122
D
GLY
123
n
123
GLY
123
D
SER
124
n
124
SER
124
D
SER
125
n
125
SER
125
D
PRO
126
n
126
PRO
126
D
SER
127
n
127
SER
127
D
VAL
128
n
128
VAL
128
D
GLN
129
n
129
GLN
129
D
CYS
130
n
130
CYS
130
D
ARG
131
n
131
ARG
131
D
SER
132
n
132
SER
132
D
PRO
133
n
133
PRO
133
D
ARG
134
n
134
ARG
134
D
GLY
135
n
135
GLY
135
D
LYS
136
n
136
LYS
136
D
ASN
137
n
137
ASN
137
D
ILE
138
n
138
ILE
138
D
GLN
139
n
139
GLN
139
D
GLY
140
n
140
GLY
140
D
GLY
141
n
141
GLY
141
D
LYS
142
n
142
LYS
142
D
THR
143
n
143
THR
143
D
LEU
144
n
144
LEU
144
D
SER
145
n
145
SER
145
D
VAL
146
n
146
VAL
146
D
SER
147
n
147
SER
147
D
GLN
148
n
148
GLN
148
D
LEU
149
n
149
LEU
149
D
GLU
150
n
150
GLU
150
D
LEU
151
n
151
LEU
151
D
GLN
152
n
152
GLN
152
D
ASP
153
n
153
ASP
153
D
SER
154
n
154
SER
154
D
GLY
155
n
155
GLY
155
D
THR
156
n
156
THR
156
D
TRP
157
n
157
TRP
157
D
THR
158
n
158
THR
158
D
CYS
159
n
159
CYS
159
D
THR
160
n
160
THR
160
D
VAL
161
n
161
VAL
161
D
LEU
162
n
162
LEU
162
D
GLN
163
n
163
GLN
163
D
ASN
164
n
164
ASN
164
D
GLN
165
n
165
GLN
165
D
LYS
166
n
166
LYS
166
D
LYS
167
n
167
LYS
167
D
VAL
168
n
168
VAL
168
D
GLU
169
n
169
GLU
169
D
PHE
170
n
170
PHE
170
D
LYS
171
n
171
LYS
171
D
ILE
172
n
172
ILE
172
D
ASP
173
n
173
ASP
173
D
ILE
174
n
174
ILE
174
D
VAL
175
n
175
VAL
175
D
VAL
176
n
176
VAL
176
D
LEU
177
n
177
LEU
177
D
ALA
178
n
178
ALA
178
D
author_defined_assembly
4
tetrameric
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
N
VAL
42
A
N
VAL
39
A
O
TYR
33
A
O
TYR
30
A
N
VAL
34
A
N
VAL
31
A
O
TYR
22
A
O
TYR
19
A
O
GLU
25
A
O
GLU
22
A
N
SER
8
A
N
SER
4
A
O
SER
15
A
O
SER
12
B
N
PHE
7
B
N
PHE
3
B
N
THR
18
B
N
THR
14
B
O
ARG
23
B
O
ARG
19
B
N
TYR
32
B
N
TYR
28
B
O
GLU
35
B
O
GLU
31
B
N
ARG
39
B
N
ARG
35
B
O
ARG
48
B
O
ARG
44
A
O
ARG
53
A
O
ARG
50
C
N
HIS
134
C
N
HIS
4
A
O
PHE
92
A
O
PHE
89
A
N
ILE
106
A
N
ILE
103
A
N
ILE
112
A
N
ILE
109
A
O
PHE
145
A
O
PHE
142
A
N
TYR
150
A
N
TYR
147
A
O
TYR
133
A
O
TYR
130
A
O
PHE
92
A
O
PHE
89
A
N
ILE
106
A
N
ILE
103
A
N
ILE
112
A
N
ILE
109
A
O
PHE
145
A
O
PHE
142
A
O
HIS
146
A
O
HIS
143
A
N
PHE
138
A
N
PHE
135
A
O
LYS
126
A
O
LYS
123
A
N
ARG
123
A
N
ARG
120
A
N
LEU
122
A
N
LEU
119
A
O
ASP
162
A
O
ASP
159
A
O
VAL
165
A
O
VAL
162
A
N
VAL
174
A
N
VAL
171
B
O
SER
102
B
O
SER
97
B
N
VAL
116
B
N
VAL
111
B
O
PHE
122
B
O
PHE
117
B
N
PHE
155
B
N
PHE
150
B
N
MET
160
B
N
MET
155
B
O
SER
143
B
O
SER
138
B
O
SER
102
B
O
SER
97
B
N
VAL
116
B
N
VAL
111
B
O
PHE
122
B
O
PHE
117
B
N
PHE
155
B
N
PHE
150
B
O
GLN
156
B
O
GLN
151
B
N
ILE
148
B
N
ILE
143
B
N
GLU
138
B
N
GLU
133
B
O
TRP
131
B
O
TRP
126
B
O
PHE
132
B
O
PHE
127
B
N
THR
172
B
N
THR
167
B
N
VAL
175
B
N
VAL
170
B
O
ILE
184
B
O
ILE
179
D
N
THR
45
D
N
THR
45
D
O
GLY
38
D
O
GLY
38
D
N
ASN
39
D
N
ASN
39
D
O
PHE
26
D
O
PHE
26
D
N
LYS
29
D
N
LYS
29
D
O
ILE
83
D
O
ILE
83
D
O
VAL
86
D
O
VAL
86
D
N
GLN
89
D
N
GLN
89
D
N
GLN
94
D
N
GLN
94
D
O
LYS
2
D
O
LYS
2
D
N
THR
45
D
N
THR
45
D
O
GLY
38
D
O
GLY
38
D
N
ASN
39
D
N
ASN
39
D
O
PHE
26
D
O
PHE
26
D
N
LYS
29
D
N
LYS
29
D
O
ILE
83
D
O
ILE
83
D
O
VAL
86
D
O
VAL
86
D
N
GLN
89
D
N
GLN
89
D
O
THR
101
D
O
THR
101
D
N
THR
117
D
N
THR
117
D
O
LEU
116
D
O
LEU
116
D
N
LEU
144
D
N
LEU
144
D
N
LEU
14
D
N
LEU
14
D
O
LEU
69
D
O
LEU
69
D
N
ILE
70
D
N
ILE
70
D
O
ASP
56
D
O
ASP
56
D
O
LEU
108
D
O
LEU
108
D
N
LEU
177
D
N
LEU
177
D
N
GLY
140
D
N
GLY
140
D
O
VAL
128
D
O
VAL
128
D
N
GLN
129
D
N
GLN
129
D
O
THR
160
D
O
THR
160
D
O
GLN
163
D
O
GLN
163
D
N
LYS
166
D
N
LYS
166
D
N
GLY
155
D
N
GLY
155
D
O
ILE
174
D
O
ILE
174
1
D
N
LYS
1
D
N
LYS
1
1
Y
1
D
CA
LYS
1
D
CA
LYS
1
1
Y
1
D
CB
LYS
1
D
CB
LYS
1
1
Y
1
D
CH2
TRP
28
D
CH2
TRP
28
1
Y
1
D
NH1
ARG
54
D
NH1
ARG
54
1
Y
1
D
NH2
ARG
54
D
NH2
ARG
54
1
Y
1
D
NH1
ARG
58
D
NH1
ARG
58
1
Y
1
D
NH2
ARG
58
D
NH2
ARG
58
1
Y
1
D
NH1
ARG
59
D
NH1
ARG
59
1
Y
1
D
NH2
ARG
59
D
NH2
ARG
59
1
Y
1
D
CH2
TRP
62
D
CH2
TRP
62
1
Y
1
D
OH
TYR
82
D
OH
TYR
82
1
Y
1
D
CG
ASP
105
D
CG
ASP
105
1
Y
1
D
OD1
ASP
105
D
OD1
ASP
105
1
Y
1
D
OD2
ASP
105
D
OD2
ASP
105
1
Y
1
D
NH1
ARG
131
D
NH1
ARG
131
1
Y
1
D
NH2
ARG
131
D
NH2
ARG
131
1
Y
1
D
NH1
ARG
134
D
NH1
ARG
134
1
Y
1
D
NH2
ARG
134
D
NH2
ARG
134
1
Y
1
D
CH2
TRP
157
D
CH2
TRP
157
1
Y
1
B
D
CE
OE1
MET
GLN
160
40
1.41
1
B
C
O
CD1
PRO
ILE
56
143
1.47
1
B
D
SD
NE2
MET
GLN
160
40
1.57
1
A
C
CG
O
ARG
ASN
53
132
1.73
1
B
D
CE
CD
MET
GLN
160
40
1.82
1
B
C
OG1
CE1
THR
HIS
85
134
2.00
1
A
C
O
N
ARG
HIS
53
134
2.01
1
A
D
NE2
CB
GLN
SER
88
60
2.03
1
B
D
CE
NE2
MET
GLN
160
40
2.04
1
A
C
O
ND2
LEU
ASN
51
132
2.09
1
A
B
NZ
OD2
LYS
ASP
94
152
2.11
1
A
C
O
CB
ARG
HIS
53
134
2.14
1
A
C
NE
NE2
ARG
HIS
52
134
2.18
1
D
PHE
43
0.094
SIDE CHAIN
A
1
B
B
C
N
GLU
LYS
84
84
1.18
1
B
B
C
N
THR
SER
89
90
1.12
1
D
D
C
N
GLY
LEU
99
100
1.66
1
-4.14
0.50
120.30
116.16
B
B
B
NE
CZ
NH1
ARG
ARG
ARG
70
70
70
N
1
3.47
0.50
120.30
123.77
B
B
B
NE
CZ
NH2
ARG
ARG
ARG
70
70
70
N
1
-13.78
1.60
122.70
108.92
B
B
B
O
C
N
THR
THR
SER
89
89
90
Y
1
7.90
0.80
106.30
114.20
D
D
D
CD1
CG
CD2
TRP
TRP
TRP
28
28
28
N
1
-6.72
0.80
107.30
100.58
D
D
D
CE2
CD2
CG
TRP
TRP
TRP
28
28
28
N
1
7.04
0.80
106.30
113.34
D
D
D
CD1
CG
CD2
TRP
TRP
TRP
62
62
62
N
1
-8.25
1.30
127.00
118.75
D
D
D
CB
CG
CD1
TRP
TRP
TRP
62
62
62
N
1
-5.78
0.80
107.30
101.52
D
D
D
CE2
CD2
CG
TRP
TRP
TRP
62
62
62
N
1
6.20
0.90
133.90
140.10
D
D
D
CG
CD2
CE3
TRP
TRP
TRP
62
62
62
N
1
7.01
0.80
106.30
113.31
D
D
D
CD1
CG
CD2
TRP
TRP
TRP
157
157
157
N
1
-5.63
0.80
107.30
101.67
D
D
D
CE2
CD2
CG
TRP
TRP
TRP
157
157
157
N
1
A
A
C
N
THR
PRO
80
81
0.122
0.019
1.338
1.460
Y
1
A
A
C
N
ALA
THR
89
90
0.231
0.023
1.336
1.567
Y
A
1
B
B
C
N
GLU
LYS
84
84
-0.153
0.023
1.336
1.183
Y
1
B
B
C
N
THR
SER
89
90
-0.220
0.023
1.336
1.116
Y
1
D
D
CD2
CB
HIS
LEU
107
177
0.41
1_555
8_665
1
A
A
CD
CD
GLN
GLN
57
57
0.51
1_555
5_555
1
A
A
CG
NE2
GLN
GLN
57
57
0.91
1_555
5_555
1
B
C
NE2
CG
GLN
GLU
64
144
0.97
1_555
5_555
1
D
D
CG
CB
HIS
LEU
107
177
1.10
1_555
8_665
1
D
D
CG
CA
HIS
LEU
107
177
1.14
1_555
8_665
1
B
B
NH1
NH2
ARG
ARG
130
130
1.18
1_555
5_556
1
D
D
NE2
CB
HIS
LEU
107
177
1.24
1_555
8_665
1
A
A
CG
CD
GLN
GLN
57
57
1.28
1_555
5_555
1
A
A
CD
NE2
GLN
GLN
57
57
1.29
1_555
5_555
1
D
D
C
CD2
HIS
LEU
107
177
1.29
1_555
8_665
1
B
C
CD
CG
GLN
GLU
64
144
1.31
1_555
5_555
1
D
D
O
CD2
HIS
LEU
107
177
1.39
1_555
8_665
1
B
B
N
O
GLY
THR
135
181
1.50
1_555
5_556
1
B
B
CZ
NH1
ARG
ARG
130
130
1.54
1_555
5_556
1
D
D
CD2
CG
HIS
LEU
107
177
1.56
1_555
8_665
1
D
D
CD2
CA
HIS
LEU
107
177
1.57
1_555
8_665
1
B
C
OE1
CG
GLN
GLU
64
144
1.63
1_555
5_555
1
A
A
CG
OE1
GLN
GLN
57
57
1.67
1_555
5_555
1
D
D
CB
CB
THR
SER
106
154
1.68
1_555
8_665
1
B
D
CG2
OG
THR
SER
51
127
1.69
1_555
8_665
1
B
D
NH2
OE1
ARG
GLN
34
165
1.71
1_555
8_665
1
A
A
CD
OE1
GLN
GLN
57
57
1.72
1_555
5_555
1
B
C
CA
OE2
GLN
GLU
64
144
1.74
1_555
5_555
1
D
D
CB
O
HIS
VAL
107
176
1.75
1_555
8_665
1
B
C
OE1
CD
GLN
GLU
64
144
1.77
1_555
5_555
1
B
C
CD
CD
GLN
GLU
64
144
1.77
1_555
5_555
1
B
B
NZ
OE1
LYS
GLU
128
137
1.80
1_555
5_556
1
B
B
CZ
NH2
ARG
ARG
130
130
1.80
1_555
5_556
1
D
D
N
CG1
HIS
VAL
107
175
1.82
1_555
8_665
1
D
D
ND1
CB
HIS
LEU
107
177
1.83
1_555
8_665
1
B
B
CZ
CZ
ARG
ARG
130
130
1.83
1_555
5_556
1
B
B
NH1
NH1
ARG
ARG
130
130
1.83
1_555
5_556
1
A
A
OE1
NE2
GLN
GLN
57
57
1.86
1_555
5_555
1
D
D
CE1
CB
HIS
LEU
107
177
1.86
1_555
8_665
1
B
C
CD
OE2
GLN
GLU
64
144
1.86
1_555
5_555
1
A
A
CD2
OD1
LEU
ASP
99
130
1.88
1_555
6_565
1
D
D
CB
CA
HIS
LEU
107
177
1.89
1_555
8_665
1
D
D
CG
CG
HIS
LEU
107
177
1.91
1_555
8_665
1
B
B
C
O
ASN
THR
134
181
1.91
1_555
5_556
1
B
C
NE2
CB
GLN
GLU
64
144
1.91
1_555
5_555
1
D
D
OG1
CB
THR
SER
106
154
1.92
1_555
8_665
1
B
C
NE2
CD
GLN
GLU
64
144
1.93
1_555
5_555
1
B
B
CA
O
GLY
THR
135
181
1.99
1_555
5_556
1
D
D
ND1
CA
HIS
LEU
107
177
2.02
1_555
8_665
1
D
D
N
CD2
LEU
LEU
108
177
2.05
1_555
8_665
1
A
A
OE1
NE2
GLN
GLN
61
61
2.06
1_555
5_555
1
B
D
NH2
CD
ARG
GLN
34
165
2.08
1_555
8_665
1
D
D
C
CG
HIS
LEU
107
177
2.08
1_555
8_665
1
B
C
OE1
OE2
GLN
GLU
64
144
2.12
1_555
5_555
1
D
D
CB
C
HIS
VAL
107
176
2.12
1_555
8_665
1
A
A
CB
NE2
GLN
GLN
57
57
2.14
1_555
5_555
1
B
C
CB
OE2
GLN
GLU
64
144
2.15
1_555
5_555
1
A
A
CB
OE1
GLN
GLN
57
57
2.16
1_555
5_555
1
A
A
CB
CD
GLN
GLN
57
57
2.18
1_555
5_555
1
A
LYS
39
61.26
60.02
1
A
ASN
78
70.96
53.21
1
A
PHE
113
-173.64
123.49
1
A
PRO
115
-68.82
56.71
1
A
SER
125
59.11
16.83
1
A
PRO
180
-63.27
-179.94
1
B
ASN
33
60.01
-96.50
1
B
THR
89
-130.82
-85.68
1
B
ALA
108
-170.97
104.49
1
B
THR
139
-130.16
-67.84
1
B
TRP
153
75.35
31.79
1
C
SER
145
44.16
-156.36
1
D
LYS
8
-39.63
131.29
1
D
ALA
18
-124.48
-164.96
1
D
SER
19
-103.81
-156.68
1
D
GLN
20
36.39
73.43
1
D
LYS
21
-43.64
95.50
1
D
LYS
22
-178.16
141.17
1
D
SER
23
-61.85
77.29
1
D
ILE
24
-96.07
-145.46
1
D
ASP
56
177.81
-176.86
1
D
ASP
80
179.76
166.62
1
D
GLU
87
47.10
-121.27
1
D
ASP
88
-104.69
45.97
1
D
ASN
103
-63.85
6.87
1
D
ASP
105
32.62
-109.80
1
D
HIS
107
55.46
89.66
1
D
PRO
122
-34.81
-31.30
1
D
SER
124
118.68
126.51
1
D
PRO
126
-118.93
-167.21
1
D
ARG
134
-142.75
52.23
1
D
LYS
136
-25.08
130.57
1
D
SER
147
-27.45
-53.99
1
D
LEU
151
-37.13
-27.25
1
D
ASN
164
61.38
-170.10
THIS MODEL IS BASED ON HIGH RESOLUTION STRUCTURES OF THE INDIVIDUAL
COMPONENTS AND ONLY RIGID BODY REFINEMENT OF THE INDIVIDUAL DOMAINS WAS
APPLIED. THE RIGID BODIES CONSISTED OF RESIDUE RANGES A 5 TO A 85, A 86 TO
A 181, B 5 TO B 85, B 86 TO B 190, C 131 TO C 146, D 1 TO D 97 AND D 98 TO
D 178
0.453
0.42
0.428
0.428
4.3
20.0
649
6432
6432
81
RANDOM
1
0
MOLECULAR REPLACEMENT
1IAK and 3CD4
Engh & Huber
4.3
20.0
0
4474
0
0
4474
0.48
0.48
4.5
94
941
56
4.3
30.0
1JL4
7428
7428
0
0
0.152
1
12.0
83
0.61
4.3
4.5
2.0
7.8
56
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
phasing
EPMR
model building
FFFEAR
refinement
REFMAC
phasing
FFFEAR
CRYSTAL STRUCTURE OF THE HUMAN CD4 N-TERMINAL TWO DOMAIN FRAGMENT COMPLEXED TO A CLASS II MHC MOLECULE
1
N
N
2
N
N
3
N
N
4
N
N
A
LEU
45
A
LEU
42
HELX_P
A
LEU
51
A
LEU
48
5
1
7
A
GLU
55
A
GLU
52
HELX_P
A
ASN
78
A
ASN
75
1
2
24
B
ASN
19
B
ASN
15
HELX_P
B
GLN
22
B
GLN
18
5
3
4
B
THR
51
B
THR
47
HELX_P
B
LEU
53
B
LEU
49
5
4
3
B
GLY
54
B
GLY
50
HELX_P
B
TYR
67
B
TYR
61
1
5
12
B
TYR
67
B
TYR
61
HELX_P
B
ALA
73
B
ALA
67
1
6
7
B
ALA
73
B
ALA
67
HELX_P
B
VAL
78
B
VAL
72
1
7
6
B
VAL
78
B
VAL
72
HELX_P
B
THR
85
B
THR
80
1
8
9
B
THR
89
B
THR
84
HELX_P
B
ARG
93
B
ARG
88
5
9
5
D
ARG
58
D
ARG
58
HELX_P
D
GLY
65
D
GLY
65
5
10
8
D
LYS
75
D
LYS
75
HELX_P
D
SER
79
D
SER
79
5
11
5
D
GLU
150
D
GLU
150
HELX_P
D
SER
154
D
SER
154
5
12
5
disulf
2.040
A
CYS
107
A
SG
CYS
104
1_555
A
CYS
163
A
SG
CYS
160
1_555
disulf
2.059
B
CYS
15
B
SG
CYS
11
1_555
B
CYS
79
B
SG
CYS
73
1_555
disulf
2.023
B
CYS
117
B
SG
CYS
112
1_555
B
CYS
173
B
SG
CYS
168
1_555
disulf
2.034
D
CYS
16
D
SG
CYS
16
1_555
D
CYS
84
D
SG
CYS
84
1_555
disulf
2.020
D
CYS
130
D
SG
CYS
130
1_555
D
CYS
159
D
SG
CYS
159
1_555
IMMUNE SYSTEM
PROTEIN-PROTEIN COMPLEX, IMMUNE SYSTEM
A
SER
15
A
SER
12
1
A
PRO
16
A
PRO
13
0.29
A
PHE
113
A
PHE
110
1
A
PRO
114
A
PRO
111
-0.18
B
TYR
123
B
TYR
118
1
B
PRO
124
B
PRO
119
0.20
HA2K_MOUSE
UNP
1
31
P01910
HVGSYGITVYQSPGDIGQYTFEFDGDELFYVDLDKKETVWMLPEFAQLRRFEPQGGLQNIATGKHNLEILTKRSNSTPAT
NEAPQATVFPKSPVLLGQPNTLICFVDNIFPPVINITWLRNSKSVTDGVYETSFFVNRDYSFHKLSYLTFIPSDDDIYDC
KVEHWGLEEPVLKHWEPE
HB2K_MOUSE
UNP
2
34
P06343
FVHQFQPFCYFTNGTQRIRLVIRYIYNREEYVRFDSDVGEYRAVTELGRPDAEYWNKQYLERTRAELDTVCRHNYEKTET
PTSLRRLEQPSVVISLSRTEALNHHNTLVCSVTDFYPAKIKVRWFRNGQEETVGVSSTQLIRNGDWTFQVLVMLEMTPRR
GEVYTCHVEHPSLKSPITVEWRA
TRFE_CHICK
UNP
3
153
P02789
HRGAIEWEGIESG
CD4_HUMAN
UNP
4
26
P01730
KKVVLGKKGDTVELTCTASQKKSIQFHWKNSNQIKILGNQGSFLTKGPSKLNDRADSRRSLWDQGNFPLIIKNLKIEDSD
TYICEVEDQKEEVQLLVFGLTANSDTHLLQGQSLTLTLESPPGSSPSVQCRSPRGKNIQGGKTLSVSQLELQDSGTWTCT
VLQNQKKVEFKIDIVVLA
31
208
1JL4
5
181
P01910
A
1
1
178
34
216
1JL4
7
190
P06343
B
2
3
185
153
165
1JL4
134
146
P02789
C
3
4
16
26
203
1JL4
1
178
P01730
D
4
1
178
2
cloning artifact
GLY
5
1JL4
B
P06343
UNP
1
2
cloning artifact
SER
6
1JL4
B
P06343
UNP
2
2
LYS
conflict
THR
181
1JL4
B
P06343
UNP
207
176
3
cloning artifact
GLY
131
1JL4
C
P02789
UNP
1
3
cloning artifact
ASN
132
1JL4
C
P02789
UNP
2
3
cloning artifact
SER
133
1JL4
C
P02789
UNP
3
8
2
4
4
4
4
4
4
6
7
3
2
4
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
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
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLU
40
A
GLU
37
A
TRP
43
A
TRP
40
A
ASP
29
A
ASP
26
A
ASP
35
A
ASP
32
A
ILE
19
A
ILE
16
A
PHE
26
A
PHE
23
A
VAL
6
A
VAL
2
A
SER
15
A
SER
12
B
PHE
7
B
PHE
3
B
THR
18
B
THR
14
B
ARG
23
B
ARG
19
B
TYR
32
B
TYR
28
B
GLU
35
B
GLU
31
B
ASP
41
B
ASP
37
B
TYR
47
B
TYR
43
B
ALA
49
B
ALA
45
A
ARG
53
A
ARG
50
A
PHE
54
A
PHE
51
C
SER
133
C
SER
3
C
HIS
134
C
HIS
4
A
GLN
88
A
GLN
85
A
PRO
93
A
PRO
90
A
ASN
103
A
ASN
100
A
ILE
112
A
ILE
109
A
PHE
145
A
PHE
142
A
PHE
153
A
PHE
150
A
VAL
132
A
VAL
129
A
GLU
134
A
GLU
131
A
GLN
88
A
GLN
85
A
PRO
93
A
PRO
90
A
ASN
103
A
ASN
100
A
ILE
112
A
ILE
109
A
PHE
145
A
PHE
142
A
PHE
153
A
PHE
150
A
PHE
138
A
PHE
135
A
VAL
139
A
VAL
136
A
LYS
126
A
LYS
123
A
SER
127
A
SER
124
A
ASN
118
A
ASN
115
A
ARG
123
A
ARG
120
A
TYR
161
A
TYR
158
A
GLU
166
A
GLU
163
A
VAL
174
A
VAL
171
A
TRP
178
A
TRP
175
B
SER
98
B
SER
93
B
LEU
103
B
LEU
98
B
ASN
113
B
ASN
108
B
PHE
122
B
PHE
117
B
PHE
155
B
PHE
150
B
MET
163
B
MET
158
B
VAL
142
B
VAL
137
B
SER
144
B
SER
139
B
SER
98
B
SER
93
B
LEU
103
B
LEU
98
B
ASN
113
B
ASN
108
B
PHE
122
B
PHE
117
B
PHE
155
B
PHE
150
B
MET
163
B
MET
158
B
ILE
148
B
ILE
143
B
ARG
149
B
ARG
144
B
GLN
136
B
GLN
131
B
GLU
138
B
GLU
133
B
LYS
128
B
LYS
123
B
ARG
133
B
ARG
128
B
VAL
170
B
VAL
165
B
GLU
176
B
GLU
171
B
ILE
184
B
ILE
179
B
ARG
189
B
ARG
184
D
PHE
43
D
PHE
43
D
THR
45
D
THR
45
D
LYS
35
D
LYS
35
D
GLN
40
D
GLN
40
D
PHE
26
D
PHE
26
D
ASN
30
D
ASN
30
D
ASP
80
D
ASP
80
D
VAL
86
D
VAL
86
D
GLN
89
D
GLN
89
D
ALA
102
D
ALA
102
D
LYS
2
D
LYS
2
D
LYS
7
D
LYS
7
D
PHE
43
D
PHE
43
D
THR
45
D
THR
45
D
LYS
35
D
LYS
35
D
GLN
40
D
GLN
40
D
PHE
26
D
PHE
26
D
ASN
30
D
ASN
30
D
ASP
80
D
ASP
80
D
VAL
86
D
VAL
86
D
GLN
89
D
GLN
89
D
ALA
102
D
ALA
102
D
LEU
114
D
LEU
114
D
GLU
119
D
GLU
119
D
THR
143
D
THR
143
D
VAL
146
D
VAL
146
D
VAL
12
D
VAL
12
D
LEU
14
D
LEU
14
D
LEU
69
D
LEU
69
D
ILE
71
D
ILE
71
D
ALA
55
D
ALA
55
D
ASP
56
D
ASP
56
D
LEU
108
D
LEU
108
D
LEU
109
D
LEU
109
D
VAL
176
D
VAL
176
D
LEU
177
D
LEU
177
D
GLN
139
D
GLN
139
D
GLY
140
D
GLY
140
D
SER
127
D
SER
127
D
GLN
129
D
GLN
129
D
CYS
159
D
CYS
159
D
GLN
163
D
GLN
163
D
LYS
166
D
LYS
166
D
PHE
170
D
PHE
170
D
GLY
155
D
GLY
155
D
THR
156
D
THR
156
D
ASP
173
D
ASP
173
D
ILE
174
D
ILE
174
95
P 43 2 2