1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Clore, G.M.
Lodi, P.J.
Ernst, J.A.
Gronenborn, A.M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
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
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 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
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
S
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
C
N
80
N
C
N
81
N
O
N
82
N
N
N
83
N
O
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
N
N
95
S
C
N
96
N
C
N
97
N
O
N
98
N
C
N
99
N
C
N
100
N
C
N
101
N
O
N
102
N
O
N
103
N
O
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
N
N
114
N
C
N
115
N
C
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
N
N
124
S
C
N
125
N
C
N
126
N
O
N
127
S
C
N
128
N
C
N
129
N
C
N
130
N
C
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
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
N
N
146
S
C
N
147
N
C
N
148
N
O
N
149
N
C
N
150
N
C
N
151
N
C
N
152
N
C
N
153
N
O
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
N
N
168
S
C
N
169
N
C
N
170
N
O
N
171
N
C
N
172
N
C
N
173
N
C
N
174
N
C
N
175
N
N
N
176
N
O
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
N
N
193
S
C
N
194
N
C
N
195
N
O
N
196
N
C
N
197
N
C
N
198
N
S
N
199
N
C
N
200
N
O
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
N
N
213
S
C
N
214
N
C
N
215
N
O
N
216
N
C
Y
217
N
C
Y
218
N
C
Y
219
N
C
Y
220
N
C
Y
221
N
C
Y
222
N
C
N
223
N
O
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
N
N
236
S
C
N
237
N
C
N
238
N
O
N
239
N
C
N
240
N
C
N
241
N
C
N
242
N
O
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
N
N
253
S
C
N
254
N
C
N
255
N
O
N
256
N
C
N
257
N
O
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
N
N
267
S
C
N
268
N
C
N
269
N
O
N
270
N
C
Y
271
N
C
Y
272
N
C
Y
273
N
C
Y
274
N
N
Y
275
N
C
Y
276
N
C
Y
277
N
C
Y
278
N
C
Y
279
N
C
N
280
N
O
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
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
N
N
294
S
C
N
295
N
C
N
296
N
O
N
297
N
C
Y
298
N
C
Y
299
N
C
Y
300
N
C
Y
301
N
C
Y
302
N
C
Y
303
N
C
N
304
N
O
N
305
N
O
N
306
N
H
N
307
N
H
N
308
N
H
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
N
N
318
S
C
N
319
N
C
N
320
N
O
N
321
N
C
N
322
N
C
N
323
N
C
N
324
N
O
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
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
doub
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
doub
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
doub
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
doub
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
doub
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
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
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
doub
N
144
N
sing
N
145
N
sing
N
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
sing
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
doub
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
sing
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
doub
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
sing
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
doub
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
Y
212
N
doub
Y
213
N
sing
Y
214
N
sing
N
215
N
sing
Y
216
N
doub
N
217
N
sing
Y
218
N
doub
N
219
N
sing
Y
220
N
sing
N
221
N
sing
N
222
N
sing
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
doub
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
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
doub
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
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
doub
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
Y
265
N
doub
Y
266
N
sing
Y
267
N
sing
N
268
N
sing
Y
269
N
doub
Y
270
N
sing
Y
271
N
sing
N
272
N
sing
Y
273
N
sing
Y
274
N
doub
N
275
N
sing
Y
276
N
doub
N
277
N
sing
Y
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
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
doub
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
Y
293
N
doub
Y
294
N
sing
Y
295
N
sing
N
296
N
sing
Y
297
N
doub
N
298
N
sing
Y
299
N
doub
N
300
N
sing
Y
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
sing
N
311
N
sing
N
312
N
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
34
9826
9833
10.1021/bi00031a002
7632683
Solution structure of the DNA binding domain of HIV-1 integrase.
1995
10.2210/pdb1ihv/pdb
pdb_00001ihv
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
6139.186
HIV-1 INTEGRASE
2
man
polymer
no
no
MIQNFRVYYRDSRDPVWKGPAKLLWKGEGAVVIQDNSDIKVVPRRKAKIIRD
MIQNFRVYYRDSRDPVWKGPAKLLWKGEGAVVIQDNSDIKVVPRRKAKIIRD
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
Lentivirus
Escherichia
sample
11676
Human immunodeficiency virus 1
562
Escherichia coli
database_2
pdbx_database_status
pdbx_struct_assembly
pdbx_struct_oper_list
struct_keywords
struct_ref_seq_dif
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Other
Structure summary
Data collection
1
0
1996-10-14
1
1
2008-03-24
1
2
2011-07-13
1
3
2022-02-23
1
4
2024-05-22
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_struct_keywords.text
_struct_ref_seq_dif.details
Y
BNL
1995-05-12
REL
REL
REGULARIZED MEAN STRUCTURE
1
THE STRUCTURES WERE CALCULATED USING THE SIMULATED
ANNEALING PROTOCOL OF NILGES ET AL. (1988) FEBS LETT.
229, 129 - 136 USING THE PROGRAM XPLOR 3.1 (BRUNGER)
MODIFIED TO INCORPORATE COUPLING CONSTANT (GARRETT ET AL.
(1984) J. MAGN RESON. SERIES B 104, 99 - 103), CARBON
CHEMICAL SHIFT (KUSZEWSKI ET AL. (1995) J. MAGN. RESON.
SERIES B 106, 92 - 96) AND 1H CHEMICAL SHIFT (KUSZEWSKI ET
AL., 1995 J. MAGN RESON. SERIES B IN PRESS) RESTRAINTS.
THE 3D STRUCTURE OF HIV-1 INTEGRASE SOLVED BY
MULTI-DIMENSIONAL HETERONUCLEAR-EDITED AND -FILTERED NMR
IS BASED ON 2386 EXPERIMENTAL RESTRAINTS (FOR THE DIMER):
(A) INTRASUBUNIT: 332 SEQUENTIAL (|I-J|=1), 202 MEDIUM
RANGE (1 < |I-J| >=5) AND 530 LONG RANGE (|I-J| >5)
INTERRESIDUES 318 INTRARESIDUE APPROXIMATE INTERPROTON
DISTANCE RESTRAINTS; 74 DISTANCE RESTRAINTS FOR 37
HYDROGEN BONDS; 192 TORSION ANGLE (98 PHI, 20 PSI, 50 CHI1
AND 24 CHI2) RESTRAINTS; 78 THREE-BOND HN-HA COUPLING
CONSTANT RESTRAINTS; 194 (100 CALPHA AND 94 CBETA) 13C
SHIFT RESTRAINTS; AND 392 1H CHEMICAL SHIFT RESTRAINTS
(102 CAH, 52 METHYL AND 238 OTHERS). (B) 44 INTERSUBUNIT
INTERPROTON DISTANCE RESTRAINTS (C) 30 AMBIGUOUS
INTERPROTON DISTANCE RESTRAINTS THAT CAN ARISE FROM INTRA
AND/OR INTERSUBUNIT INTERACTIONS.
THE STRUCTURE IN THIS ENTRY IS THE RESTRAINED REGULARIZED
MEAN STRUCTURE AND THE LAST COLUMN REPRESENTS THE RMS OF
THE 40 INDIVIDUAL SIMULATED ANNEALING STRUCTURES FOUND IN
PDB ENTRY 1IHW ABOUT THE MEAN COORDINATE POSITIONS. THE
LAST COLUMN IN THE INDIVIDUAL SA STRUCTURES HAS NO MEANING.
BRUNGER
refinement
X-PLOR
3.1
MET
219
n
1
MET
219
A
ILE
220
n
2
ILE
220
A
GLN
221
n
3
GLN
221
A
ASN
222
n
4
ASN
222
A
PHE
223
n
5
PHE
223
A
ARG
224
n
6
ARG
224
A
VAL
225
n
7
VAL
225
A
TYR
226
n
8
TYR
226
A
TYR
227
n
9
TYR
227
A
ARG
228
n
10
ARG
228
A
ASP
229
n
11
ASP
229
A
SER
230
n
12
SER
230
A
ARG
231
n
13
ARG
231
A
ASP
232
n
14
ASP
232
A
PRO
233
n
15
PRO
233
A
VAL
234
n
16
VAL
234
A
TRP
235
n
17
TRP
235
A
LYS
236
n
18
LYS
236
A
GLY
237
n
19
GLY
237
A
PRO
238
n
20
PRO
238
A
ALA
239
n
21
ALA
239
A
LYS
240
n
22
LYS
240
A
LEU
241
n
23
LEU
241
A
LEU
242
n
24
LEU
242
A
TRP
243
n
25
TRP
243
A
LYS
244
n
26
LYS
244
A
GLY
245
n
27
GLY
245
A
GLU
246
n
28
GLU
246
A
GLY
247
n
29
GLY
247
A
ALA
248
n
30
ALA
248
A
VAL
249
n
31
VAL
249
A
VAL
250
n
32
VAL
250
A
ILE
251
n
33
ILE
251
A
GLN
252
n
34
GLN
252
A
ASP
253
n
35
ASP
253
A
ASN
254
n
36
ASN
254
A
SER
255
n
37
SER
255
A
ASP
256
n
38
ASP
256
A
ILE
257
n
39
ILE
257
A
LYS
258
n
40
LYS
258
A
VAL
259
n
41
VAL
259
A
VAL
260
n
42
VAL
260
A
PRO
261
n
43
PRO
261
A
ARG
262
n
44
ARG
262
A
ARG
263
n
45
ARG
263
A
LYS
264
n
46
LYS
264
A
ALA
265
n
47
ALA
265
A
LYS
266
n
48
LYS
266
A
ILE
267
n
49
ILE
267
A
ILE
268
n
50
ILE
268
A
ARG
269
n
51
ARG
269
A
ASP
270
n
52
ASP
270
A
MET
219
n
1
MET
219
B
ILE
220
n
2
ILE
220
B
GLN
221
n
3
GLN
221
B
ASN
222
n
4
ASN
222
B
PHE
223
n
5
PHE
223
B
ARG
224
n
6
ARG
224
B
VAL
225
n
7
VAL
225
B
TYR
226
n
8
TYR
226
B
TYR
227
n
9
TYR
227
B
ARG
228
n
10
ARG
228
B
ASP
229
n
11
ASP
229
B
SER
230
n
12
SER
230
B
ARG
231
n
13
ARG
231
B
ASP
232
n
14
ASP
232
B
PRO
233
n
15
PRO
233
B
VAL
234
n
16
VAL
234
B
TRP
235
n
17
TRP
235
B
LYS
236
n
18
LYS
236
B
GLY
237
n
19
GLY
237
B
PRO
238
n
20
PRO
238
B
ALA
239
n
21
ALA
239
B
LYS
240
n
22
LYS
240
B
LEU
241
n
23
LEU
241
B
LEU
242
n
24
LEU
242
B
TRP
243
n
25
TRP
243
B
LYS
244
n
26
LYS
244
B
GLY
245
n
27
GLY
245
B
GLU
246
n
28
GLU
246
B
GLY
247
n
29
GLY
247
B
ALA
248
n
30
ALA
248
B
VAL
249
n
31
VAL
249
B
VAL
250
n
32
VAL
250
B
ILE
251
n
33
ILE
251
B
GLN
252
n
34
GLN
252
B
ASP
253
n
35
ASP
253
B
ASN
254
n
36
ASN
254
B
SER
255
n
37
SER
255
B
ASP
256
n
38
ASP
256
B
ILE
257
n
39
ILE
257
B
LYS
258
n
40
LYS
258
B
VAL
259
n
41
VAL
259
B
VAL
260
n
42
VAL
260
B
PRO
261
n
43
PRO
261
B
ARG
262
n
44
ARG
262
B
ARG
263
n
45
ARG
263
B
LYS
264
n
46
LYS
264
B
ALA
265
n
47
ALA
265
B
LYS
266
n
48
LYS
266
B
ILE
267
n
49
ILE
267
B
ILE
268
n
50
ILE
268
B
ARG
269
n
51
ARG
269
B
ASP
270
n
52
ASP
270
B
author_defined_assembly
2
dimeric
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
ARG
224
A
O
ARG
6
A
N
ILE
268
A
N
ILE
50
A
O
LYS
258
A
O
LYS
40
A
N
ILE
251
A
N
ILE
33
A
O
VAL
250
A
O
VAL
32
A
N
TRP
243
A
N
TRP
25
B
O
ARG
224
B
O
ARG
6
B
N
ILE
268
B
N
ILE
50
B
O
LYS
258
B
O
LYS
40
B
N
ILE
251
B
N
ILE
33
B
O
VAL
250
B
O
VAL
32
B
N
TRP
243
B
N
TRP
25
1
A
GLN
221
-79.70
-121.44
1
A
PRO
233
-67.72
4.25
1
A
LEU
242
-114.61
-72.91
1
A
GLU
246
-70.23
-153.32
1
A
ASP
253
-92.95
-77.80
1
A
ASN
254
-81.65
-133.29
1
A
SER
255
-104.03
55.27
1
B
GLN
221
-79.52
-121.49
1
B
PRO
233
-67.68
4.25
1
B
LEU
242
-114.55
-72.92
1
B
GLU
246
-70.25
-153.35
1
B
ASP
253
-92.92
-77.78
1
B
ASN
254
-81.63
-133.24
1
B
SER
255
-104.08
55.23
model building
X-PLOR
3.1
refinement
X-PLOR
3.1
phasing
X-PLOR
3.1
SOLUTION STRUCTURE OF THE DNA BINDING DOMAIN OF HIV-1 INTEGRASE, NMR, MINIMIZED AVERAGE STRUCTURE
1
N
N
1
N
N
A
ARG
262
A
ARG
44
HELX_P
A
LYS
264
A
LYS
46
5
1
3
B
ARG
262
B
ARG
44
HELX_P
B
LYS
264
B
LYS
46
5
2
3
DNA BINDING PROTEIN
DNA-BINDING PROTEIN, AIDS, POLYPROTEIN, DNA BINDING PROTEIN
POL_HV1Z6
UNP
1
1
P04586
IPYNPQSQGVVESMNKELKKIIGQVRDQAEHLKTAVQMAVFIHNFKRKGGIGGYSAGERIIDIIATDIQTKELQKQITKI
QNFRVYYRDSRDPIWKGPAKLLWKGEGAVVIQDNSDIKVVPRRKVKIIRDYGKQMAGDDCVASRQDED
80
130
1IHV
220
270
P04586
A
1
2
52
80
130
1IHV
220
270
P04586
B
1
2
52
1
ILE
conflict
VAL
234
1IHV
A
P04586
UNP
94
16
1
VAL
conflict
ALA
265
1IHV
A
P04586
UNP
125
47
2
ILE
conflict
VAL
234
1IHV
B
P04586
UNP
94
16
2
VAL
conflict
ALA
265
1IHV
B
P04586
UNP
125
47
2
3
2
3
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
PHE
223
A
PHE
5
A
TYR
227
A
TYR
9
A
ALA
265
A
ALA
47
A
ARG
269
A
ARG
51
A
ILE
257
A
ILE
39
A
PRO
261
A
PRO
43
A
ALA
248
A
ALA
30
A
GLN
252
A
GLN
34
A
LYS
240
A
LYS
22
A
LYS
244
A
LYS
26
B
PHE
223
B
PHE
5
B
TYR
227
B
TYR
9
B
ALA
265
B
ALA
47
B
ARG
269
B
ARG
51
B
ILE
257
B
ILE
39
B
PRO
261
B
PRO
43
B
ALA
248
B
ALA
30
B
GLN
252
B
GLN
34
B
LYS
240
B
LYS
22
B
LYS
244
B
LYS
26
1
P 1