0.006180
0.000000
0.000000
0.000000
0.006180
0.000000
0.000000
0.000000
0.006180
0.00000
0.00000
0.00000
Gayathri, P.
Selvi, T.S.
Subbayya, I.N.S.
Ashok, C.S.
Balaram, H.
Murthy, M.R.N.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
48
90.00
90.00
90.00
161.811
161.811
161.811
C10 H14 N5 O8 P
363.221
GUANOSINE-5'-MONOPHOSPHATE
non-polymer
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
O4 S -2
96.063
SULFATE ION
non-polymer
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
P
N
2
N
O
N
3
N
O
N
4
N
O
N
5
N
O
N
6
N
C
N
7
R
C
N
8
N
O
N
9
S
C
N
10
N
O
N
11
R
C
N
12
N
O
N
13
R
C
Y
14
N
N
Y
15
N
C
Y
16
N
N
Y
17
N
C
N
18
N
C
N
19
N
O
N
20
N
N
N
21
N
C
N
22
N
N
N
23
N
N
Y
24
N
C
N
25
N
H
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
N
N
40
S
C
N
41
N
C
N
42
N
O
N
43
N
C
N
44
N
O
N
45
N
H
N
46
N
H
N
47
N
H
N
48
N
H
N
49
N
H
N
50
N
H
N
51
N
H
N
52
N
N
N
53
S
C
N
54
N
C
N
55
N
O
N
56
N
C
N
57
N
C
N
58
N
C
N
59
N
N
N
60
N
C
N
61
N
N
N
62
N
N
N
63
N
O
N
64
N
H
N
65
N
H
N
66
N
H
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
H
N
75
N
H
N
76
N
H
N
77
N
H
N
78
N
H
N
79
N
N
N
80
S
C
N
81
N
C
N
82
N
O
N
83
N
C
N
84
N
C
N
85
N
O
N
86
N
N
N
87
N
O
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
H
N
95
N
H
N
96
N
N
N
97
S
C
N
98
N
C
N
99
N
O
N
100
N
C
N
101
N
C
N
102
N
O
N
103
N
O
N
104
N
O
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
N
N
113
R
C
N
114
N
C
N
115
N
O
N
116
N
C
N
117
N
S
N
118
N
O
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
N
N
127
S
C
N
128
N
C
N
129
N
O
N
130
N
C
N
131
N
C
N
132
N
C
N
133
N
O
N
134
N
N
N
135
N
O
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
H
N
146
N
N
N
147
S
C
N
148
N
C
N
149
N
O
N
150
N
C
N
151
N
C
N
152
N
C
N
153
N
O
N
154
N
O
N
155
N
O
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
N
N
166
N
C
N
167
N
C
N
168
N
O
N
169
N
O
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
N
N
176
S
C
N
177
N
C
N
178
N
O
N
179
N
C
Y
180
N
C
Y
181
N
N
Y
182
N
C
Y
183
N
C
Y
184
N
N
N
185
N
O
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
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
O
N
197
N
H
N
198
N
H
N
199
N
N
N
200
S
C
N
201
N
C
N
202
N
O
N
203
S
C
N
204
N
C
N
205
N
C
N
206
N
C
N
207
N
O
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
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
N
N
222
S
C
N
223
N
C
N
224
N
O
N
225
N
C
N
226
N
C
N
227
N
C
N
228
N
C
N
229
N
O
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
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
N
N
244
S
C
N
245
N
C
N
246
N
O
N
247
N
C
N
248
N
C
N
249
N
C
N
250
N
C
N
251
N
N
N
252
N
O
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
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
N
N
269
S
C
N
270
N
C
N
271
N
O
N
272
N
C
N
273
N
C
N
274
N
S
N
275
N
C
N
276
N
O
N
277
N
H
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
H
N
288
N
N
N
289
S
C
N
290
N
C
N
291
N
O
N
292
N
C
Y
293
N
C
Y
294
N
C
Y
295
N
C
Y
296
N
C
Y
297
N
C
Y
298
N
C
N
299
N
O
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
N
N
312
S
C
N
313
N
C
N
314
N
O
N
315
N
C
N
316
N
C
N
317
N
C
N
318
N
O
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
N
N
329
S
C
N
330
N
C
N
331
N
O
N
332
N
C
N
333
N
O
N
334
N
O
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
S
N
343
N
O
N
344
N
O
N
345
N
O
N
346
N
O
N
347
N
N
N
348
S
C
N
349
N
C
N
350
N
O
N
351
R
C
N
352
N
O
N
353
N
C
N
354
N
O
N
355
N
H
N
356
N
H
N
357
N
H
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
N
N
365
S
C
N
366
N
C
N
367
N
O
N
368
N
C
Y
369
N
C
Y
370
N
C
Y
371
N
C
Y
372
N
N
Y
373
N
C
Y
374
N
C
Y
375
N
C
Y
376
N
C
Y
377
N
C
N
378
N
O
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
388
N
H
N
389
N
H
N
390
N
H
N
391
N
N
N
392
S
C
N
393
N
C
N
394
N
O
N
395
N
C
Y
396
N
C
Y
397
N
C
Y
398
N
C
Y
399
N
C
Y
400
N
C
Y
401
N
C
N
402
N
O
N
403
N
O
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
H
N
411
N
H
N
412
N
H
N
413
N
H
N
414
N
H
N
415
N
N
N
416
S
C
N
417
N
C
N
418
N
O
N
419
N
C
N
420
N
C
N
421
N
C
N
422
N
O
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
H
N
428
N
H
N
429
N
H
N
430
N
H
N
431
N
H
N
432
N
H
N
433
N
H
N
1
N
doub
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
sing
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
sing
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
Y
25
N
sing
Y
26
N
sing
Y
27
N
doub
N
28
N
sing
Y
29
N
sing
N
30
N
sing
Y
31
N
doub
N
32
N
doub
N
33
N
sing
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
doub
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
sing
N
46
N
sing
N
47
N
doub
N
48
N
sing
N
49
N
sing
N
50
N
sing
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
doub
N
60
N
sing
N
61
N
sing
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
sing
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
doub
N
74
N
sing
N
75
N
sing
N
76
N
sing
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
doub
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
sing
N
90
N
doub
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
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
doub
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
doub
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
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
sing
N
127
N
sing
N
128
N
sing
N
129
N
doub
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
doub
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
doub
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
doub
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
doub
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
sing
Y
180
N
sing
Y
181
N
doub
Y
182
N
doub
N
183
N
sing
Y
184
N
sing
N
185
N
sing
Y
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
doub
N
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
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
doub
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
sing
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
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
sing
N
282
N
sing
N
283
N
doub
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
Y
288
N
doub
Y
289
N
sing
Y
290
N
sing
N
291
N
sing
Y
292
N
doub
N
293
N
sing
Y
294
N
doub
N
295
N
sing
Y
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
doub
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
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
doub
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
doub
N
331
N
doub
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
sing
N
339
N
sing
N
340
N
doub
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
doub
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
Y
361
N
doub
Y
362
N
sing
Y
363
N
sing
N
364
N
sing
Y
365
N
doub
Y
366
N
sing
Y
367
N
sing
N
368
N
sing
Y
369
N
sing
Y
370
N
doub
N
371
N
sing
Y
372
N
doub
N
373
N
sing
Y
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
doub
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
Y
389
N
doub
Y
390
N
sing
Y
391
N
sing
N
392
N
sing
Y
393
N
doub
N
394
N
sing
Y
395
N
doub
N
396
N
sing
Y
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
sing
N
405
N
sing
N
406
N
sing
N
407
N
sing
N
408
N
doub
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
N
418
N
sing
N
419
N
sing
US
Proteins
PSFGEY
0867
0887-3585
73
1010
10.1002/PROT.22129
18536021
Crystal Structure of a Chimera of Human and Plasmodium Falciparum Hypoxanthine Guanine Phosphoribosyltransferases Provides Insights Into Oligomerization.
2008
10.2210/pdb2vfa/pdb
pdb_00002vfa
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
OSMIC MIRROR
IMAGE PLATE
2003-09-17
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
ENRAF-NONIUS FR591
CHIMERA OF HUMAN AND PLASMODIUM FALCIPARUM HGPRTS
25832.939
HYPOXANTHINE-GUANINE-XANTHINE PHOSPHORIBOSYLTRANSFERASE, HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE
2.4.2.-, 2.4.2.8
RESIDUES 1-56,49-160,171-231
2
man
polymer
363.221
GUANOSINE-5'-MONOPHOSPHATE
2
syn
non-polymer
96.063
SULFATE ION
2
syn
non-polymer
18.015
water
82
nat
water
CHIMERA OF PLASMODIUM FALCIPARUM AND HUMAN HYPOXANTHINE-GUANINE PHOSPHORIBOSYL TRANSFERASES, HGXPRT, HGXPRTASE, HGPRT, HGPRTASE
no
no
MPIPNNPGAGENAFDPVFVKDDDGYDLDSFMIPAHYKKYLTKVLVPNGVIKNRIEKLARDVMKEMGGHHIVALCVLKGGY
KFFADLLDYIKALNRNSDRSIPMTVDFIRLKSYCNDQSTGDIKVIGGDDLSTLTGKNVLIVEDIIDTGKTMQTLLSLVRQ
YNPKMVKVACLFIKRTPLWNGFKADFVGFSIPDHFVVGYSLDYNEIFRDLDHCCLVNDEGKKKYKATSL
MPIPNNPGAGENAFDPVFVKDDDGYDLDSFMIPAHYKKYLTKVLVPNGVIKNRIEKLARDVMKEMGGHHIVALCVLKGGY
KFFADLLDYIKALNRNSDRSIPMTVDFIRLKSYCNDQSTGDIKVIGGDDLSTLTGKNVLIVEDIIDTGKTMQTLLSLVRQ
YNPKMVKVACLFIKRTPLWNGFKADFVGFSIPDHFVVGYSLDYNEIFRDLDHCCLVNDEGKKKYKATSL
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
sample
1
56
5833
PLASMODIUM FALCIPARUM
562
ESCHERICHIA COLI
SF609
PLASMID
PTRC99A
sample
57
168
9606
HOMO SAPIENS
562
ESCHERICHIA COLI
SF609
PLASMID
PTRC99A
sample
169
229
5833
PLASMODIUM FALCIPARUM
562
ESCHERICHIA COLI
SF609
PLASMID
PTRC99A
1
3.47
64.6
NONE
8.0
0.1M TRIS PH 8.0, 2.0M AMMONIUM SULPHATE
diffrn_source
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
pdbx_initial_refinement_model
struct_site
repository
Initial release
Database references
Derived calculations
Non-polymer description
Other
Structure summary
Version format compliance
Source and taxonomy
Data collection
Data collection
Database references
Derived calculations
Other
Refinement description
1
0
2008-06-17
1
1
2012-08-29
1
2
2017-03-15
1
3
2017-07-05
1
4
2023-12-13
_diffrn_source.type
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.status_code_sf
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
FREE HUMAN HGPRT
TERNARY COMPLEX STRUCTURE OF HUMAN HGPRTASE, PRPP, MG2+, AND THE INHIBITOR HPP REVEALS THE INVOLVEMENT OF THE FLEXIBLE LOOP IN SUBSTRATE BINDING
HYPOXANTHINE GUANINE PHOSPHORIBOSYLTRANSFERASE ( HGPRTASE)
MALARIAL PURINE PHOSPHORIBOSYLTRANSFERASE
HUMAN HGPRTASE WITH TRANSITION STATE INHIBITOR
PDBE
Y
PDBE
2007-11-02
REL
REL
1
A
O
HOH
2004
5.94
1
B
O
HOH
2005
7.03
1
B
O
HOH
2016
6.96
5GP
GUANOSINE-5'-MONOPHOSPHATE
SO4
SULFATE ION
HOH
water
1HMP
PDB ENTRY 1HMP
PDB
experimental model
5GP
1224
2
5GP
5GP
1224
A
SO4
1225
3
SO4
SO4
1225
A
5GP
1227
2
5GP
5GP
1227
B
SO4
1228
3
SO4
SO4
1228
B
HOH
2001
4
HOH
HOH
2001
A
HOH
2002
4
HOH
HOH
2002
A
HOH
2003
4
HOH
HOH
2003
A
HOH
2004
4
HOH
HOH
2004
A
HOH
2005
4
HOH
HOH
2005
A
HOH
2006
4
HOH
HOH
2006
A
HOH
2007
4
HOH
HOH
2007
A
HOH
2008
4
HOH
HOH
2008
A
HOH
2009
4
HOH
HOH
2009
A
HOH
2010
4
HOH
HOH
2010
A
HOH
2011
4
HOH
HOH
2011
A
HOH
2012
4
HOH
HOH
2012
A
HOH
2013
4
HOH
HOH
2013
A
HOH
2014
4
HOH
HOH
2014
A
HOH
2015
4
HOH
HOH
2015
A
HOH
2016
4
HOH
HOH
2016
A
HOH
2017
4
HOH
HOH
2017
A
HOH
2018
4
HOH
HOH
2018
A
HOH
2019
4
HOH
HOH
2019
A
HOH
2020
4
HOH
HOH
2020
A
HOH
2021
4
HOH
HOH
2021
A
HOH
2022
4
HOH
HOH
2022
A
HOH
2023
4
HOH
HOH
2023
A
HOH
2024
4
HOH
HOH
2024
A
HOH
2025
4
HOH
HOH
2025
A
HOH
2026
4
HOH
HOH
2026
A
HOH
2027
4
HOH
HOH
2027
A
HOH
2028
4
HOH
HOH
2028
A
HOH
2029
4
HOH
HOH
2029
A
HOH
2030
4
HOH
HOH
2030
A
HOH
2031
4
HOH
HOH
2031
A
HOH
2032
4
HOH
HOH
2032
A
HOH
2033
4
HOH
HOH
2033
A
HOH
2034
4
HOH
HOH
2034
A
HOH
2035
4
HOH
HOH
2035
A
HOH
2036
4
HOH
HOH
2036
A
HOH
2037
4
HOH
HOH
2037
A
HOH
2038
4
HOH
HOH
2038
A
HOH
2039
4
HOH
HOH
2039
A
HOH
2040
4
HOH
HOH
2040
A
HOH
2041
4
HOH
HOH
2041
A
HOH
2042
4
HOH
HOH
2042
A
HOH
2043
4
HOH
HOH
2043
A
HOH
2001
4
HOH
HOH
2001
B
HOH
2002
4
HOH
HOH
2002
B
HOH
2003
4
HOH
HOH
2003
B
HOH
2004
4
HOH
HOH
2004
B
HOH
2005
4
HOH
HOH
2005
B
HOH
2006
4
HOH
HOH
2006
B
HOH
2007
4
HOH
HOH
2007
B
HOH
2008
4
HOH
HOH
2008
B
HOH
2009
4
HOH
HOH
2009
B
HOH
2010
4
HOH
HOH
2010
B
HOH
2011
4
HOH
HOH
2011
B
HOH
2012
4
HOH
HOH
2012
B
HOH
2013
4
HOH
HOH
2013
B
HOH
2014
4
HOH
HOH
2014
B
HOH
2015
4
HOH
HOH
2015
B
HOH
2016
4
HOH
HOH
2016
B
HOH
2017
4
HOH
HOH
2017
B
HOH
2018
4
HOH
HOH
2018
B
HOH
2019
4
HOH
HOH
2019
B
HOH
2020
4
HOH
HOH
2020
B
HOH
2021
4
HOH
HOH
2021
B
HOH
2022
4
HOH
HOH
2022
B
HOH
2023
4
HOH
HOH
2023
B
HOH
2024
4
HOH
HOH
2024
B
HOH
2025
4
HOH
HOH
2025
B
HOH
2026
4
HOH
HOH
2026
B
HOH
2027
4
HOH
HOH
2027
B
HOH
2028
4
HOH
HOH
2028
B
HOH
2029
4
HOH
HOH
2029
B
HOH
2030
4
HOH
HOH
2030
B
HOH
2031
4
HOH
HOH
2031
B
HOH
2032
4
HOH
HOH
2032
B
HOH
2033
4
HOH
HOH
2033
B
HOH
2034
4
HOH
HOH
2034
B
HOH
2035
4
HOH
HOH
2035
B
HOH
2036
4
HOH
HOH
2036
B
HOH
2037
4
HOH
HOH
2037
B
HOH
2038
4
HOH
HOH
2038
B
HOH
2039
4
HOH
HOH
2039
B
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
n
13
13
A
n
14
14
A
ASP
15
n
15
ASP
15
A
PRO
16
n
16
PRO
16
A
VAL
17
n
17
VAL
17
A
PHE
18
n
18
PHE
18
A
VAL
19
n
19
VAL
19
A
LYS
20
n
20
LYS
20
A
ASP
21
n
21
ASP
21
A
ASP
22
n
22
ASP
22
A
ASP
23
n
23
ASP
23
A
GLY
24
n
24
GLY
24
A
TYR
25
n
25
TYR
25
A
ASP
26
n
26
ASP
26
A
LEU
27
n
27
LEU
27
A
ASP
28
n
28
ASP
28
A
SER
29
n
29
SER
29
A
PHE
30
n
30
PHE
30
A
MET
31
n
31
MET
31
A
ILE
32
n
32
ILE
32
A
PRO
33
n
33
PRO
33
A
ALA
34
n
34
ALA
34
A
HIS
35
n
35
HIS
35
A
TYR
36
n
36
TYR
36
A
LYS
37
n
37
LYS
37
A
LYS
38
n
38
LYS
38
A
TYR
39
n
39
TYR
39
A
LEU
40
n
40
LEU
40
A
THR
41
n
41
THR
41
A
LYS
42
n
42
LYS
42
A
VAL
43
n
43
VAL
43
A
LEU
44
n
44
LEU
44
A
VAL
45
n
45
VAL
45
A
PRO
46
n
46
PRO
46
A
ASN
47
n
47
ASN
47
A
GLY
48
n
48
GLY
48
A
VAL
49
n
49
VAL
49
A
ILE
50
n
50
ILE
50
A
LYS
51
n
51
LYS
51
A
ASN
52
n
52
ASN
52
A
ARG
53
n
53
ARG
53
A
ILE
54
n
54
ILE
54
A
GLU
55
n
55
GLU
55
A
LYS
56
n
56
LYS
56
A
LEU
57
n
57
LEU
57
A
ALA
58
n
58
ALA
58
A
ARG
59
n
59
ARG
59
A
ASP
60
n
60
ASP
60
A
VAL
61
n
61
VAL
61
A
MET
62
n
62
MET
62
A
LYS
63
n
63
LYS
63
A
GLU
64
n
64
GLU
64
A
MET
65
n
65
MET
65
A
GLY
66
n
66
GLY
66
A
GLY
67
n
67
GLY
67
A
HIS
68
n
68
HIS
68
A
HIS
69
n
69
HIS
69
A
ILE
70
n
70
ILE
70
A
VAL
71
n
71
VAL
71
A
ALA
72
n
72
ALA
72
A
LEU
73
n
73
LEU
73
A
CYS
74
n
74
CYS
74
A
VAL
75
n
75
VAL
75
A
LEU
76
n
76
LEU
76
A
LYS
77
n
77
LYS
77
A
GLY
78
n
78
GLY
78
A
GLY
79
n
79
GLY
79
A
TYR
80
n
80
TYR
80
A
LYS
81
n
81
LYS
81
A
PHE
82
n
82
PHE
82
A
PHE
83
n
83
PHE
83
A
ALA
84
n
84
ALA
84
A
ASP
85
n
85
ASP
85
A
LEU
86
n
86
LEU
86
A
LEU
87
n
87
LEU
87
A
ASP
88
n
88
ASP
88
A
TYR
89
n
89
TYR
89
A
ILE
90
n
90
ILE
90
A
LYS
91
n
91
LYS
91
A
ALA
92
n
92
ALA
92
A
LEU
93
n
93
LEU
93
A
ASN
94
n
94
ASN
94
A
ARG
95
n
95
ARG
95
A
ASN
96
n
96
ASN
96
A
SER
97
n
97
SER
97
A
ASP
98
n
98
ASP
98
A
ARG
99
n
99
ARG
99
A
SER
100
n
100
SER
100
A
ILE
101
n
101
ILE
101
A
PRO
102
n
102
PRO
102
A
MET
103
n
103
MET
103
A
THR
104
n
104
THR
104
A
VAL
105
n
105
VAL
105
A
ASP
106
n
106
ASP
106
A
PHE
107
n
107
PHE
107
A
ILE
108
n
108
ILE
108
A
ARG
109
n
109
ARG
109
A
n
110
110
A
n
111
111
A
n
112
112
A
n
113
113
A
n
114
114
A
n
115
115
A
n
116
116
A
n
117
117
A
n
118
118
A
n
119
119
A
n
120
120
A
n
121
121
A
n
122
122
A
LYS
123
n
123
LYS
123
A
VAL
124
n
124
VAL
124
A
ILE
125
n
125
ILE
125
A
GLY
126
n
126
GLY
126
A
GLY
127
n
127
GLY
127
A
ASP
128
n
128
ASP
128
A
ASP
129
n
129
ASP
129
A
LEU
130
n
130
LEU
130
A
SER
131
n
131
SER
131
A
THR
132
n
132
THR
132
A
LEU
133
n
133
LEU
133
A
THR
134
n
134
THR
134
A
GLY
135
n
135
GLY
135
A
LYS
136
n
136
LYS
136
A
ASN
137
n
137
ASN
137
A
VAL
138
n
138
VAL
138
A
LEU
139
n
139
LEU
139
A
ILE
140
n
140
ILE
140
A
VAL
141
n
141
VAL
141
A
GLU
142
n
142
GLU
142
A
ASP
143
n
143
ASP
143
A
ILE
144
n
144
ILE
144
A
ILE
145
n
145
ILE
145
A
ASP
146
n
146
ASP
146
A
THR
147
n
147
THR
147
A
GLY
148
n
148
GLY
148
A
LYS
149
n
149
LYS
149
A
THR
150
n
150
THR
150
A
MET
151
n
151
MET
151
A
GLN
152
n
152
GLN
152
A
THR
153
n
153
THR
153
A
LEU
154
n
154
LEU
154
A
LEU
155
n
155
LEU
155
A
SER
156
n
156
SER
156
A
LEU
157
n
157
LEU
157
A
VAL
158
n
158
VAL
158
A
ARG
159
n
159
ARG
159
A
GLN
160
n
160
GLN
160
A
TYR
161
n
161
TYR
161
A
ASN
162
n
162
ASN
162
A
PRO
163
n
163
PRO
163
A
LYS
164
n
164
LYS
164
A
MET
165
n
165
MET
165
A
VAL
166
n
166
VAL
166
A
LYS
167
n
167
LYS
167
A
VAL
168
n
168
VAL
168
A
ALA
169
n
169
ALA
169
A
CYS
170
n
170
CYS
170
A
LEU
171
n
171
LEU
171
A
PHE
172
n
172
PHE
172
A
ILE
173
n
173
ILE
173
A
LYS
174
n
174
LYS
174
A
ARG
175
n
175
ARG
175
A
THR
176
n
176
THR
176
A
PRO
177
n
177
PRO
177
A
LEU
178
n
178
LEU
178
A
TRP
179
n
179
TRP
179
A
ASN
180
n
180
ASN
180
A
GLY
181
n
181
GLY
181
A
PHE
182
n
182
PHE
182
A
LYS
183
n
183
LYS
183
A
ALA
184
n
184
ALA
184
A
ASP
185
n
185
ASP
185
A
PHE
186
n
186
PHE
186
A
VAL
187
n
187
VAL
187
A
GLY
188
n
188
GLY
188
A
PHE
189
n
189
PHE
189
A
SER
190
n
190
SER
190
A
ILE
191
n
191
ILE
191
A
PRO
192
n
192
PRO
192
A
ASP
193
n
193
ASP
193
A
HIS
194
n
194
HIS
194
A
PHE
195
n
195
PHE
195
A
VAL
196
n
196
VAL
196
A
VAL
197
n
197
VAL
197
A
GLY
198
n
198
GLY
198
A
TYR
199
n
199
TYR
199
A
SER
200
n
200
SER
200
A
LEU
201
n
201
LEU
201
A
ASP
202
n
202
ASP
202
A
TYR
203
n
203
TYR
203
A
ASN
204
n
204
ASN
204
A
GLU
205
n
205
GLU
205
A
ILE
206
n
206
ILE
206
A
PHE
207
n
207
PHE
207
A
ARG
208
n
208
ARG
208
A
ASP
209
n
209
ASP
209
A
LEU
210
n
210
LEU
210
A
ASP
211
n
211
ASP
211
A
HIS
212
n
212
HIS
212
A
CYS
213
n
213
CYS
213
A
CYS
214
n
214
CYS
214
A
LEU
215
n
215
LEU
215
A
VAL
216
n
216
VAL
216
A
ASN
217
n
217
ASN
217
A
ASP
218
n
218
ASP
218
A
GLU
219
n
219
GLU
219
A
GLY
220
n
220
GLY
220
A
LYS
221
n
221
LYS
221
A
LYS
222
n
222
LYS
222
A
LYS
223
n
223
LYS
223
A
n
224
224
A
n
225
225
A
n
226
226
A
n
227
227
A
n
228
228
A
n
229
229
A
n
1
1
B
n
2
2
B
n
3
3
B
n
4
4
B
n
5
5
B
n
6
6
B
n
7
7
B
n
8
8
B
n
9
9
B
n
10
10
B
n
11
11
B
n
12
12
B
ALA
13
n
13
ALA
13
B
PHE
14
n
14
PHE
14
B
ASP
15
n
15
ASP
15
B
PRO
16
n
16
PRO
16
B
VAL
17
n
17
VAL
17
B
PHE
18
n
18
PHE
18
B
VAL
19
n
19
VAL
19
B
LYS
20
n
20
LYS
20
B
ASP
21
n
21
ASP
21
B
ASP
22
n
22
ASP
22
B
ASP
23
n
23
ASP
23
B
GLY
24
n
24
GLY
24
B
TYR
25
n
25
TYR
25
B
ASP
26
n
26
ASP
26
B
LEU
27
n
27
LEU
27
B
ASP
28
n
28
ASP
28
B
SER
29
n
29
SER
29
B
PHE
30
n
30
PHE
30
B
MET
31
n
31
MET
31
B
ILE
32
n
32
ILE
32
B
PRO
33
n
33
PRO
33
B
ALA
34
n
34
ALA
34
B
HIS
35
n
35
HIS
35
B
TYR
36
n
36
TYR
36
B
LYS
37
n
37
LYS
37
B
LYS
38
n
38
LYS
38
B
TYR
39
n
39
TYR
39
B
LEU
40
n
40
LEU
40
B
THR
41
n
41
THR
41
B
LYS
42
n
42
LYS
42
B
VAL
43
n
43
VAL
43
B
LEU
44
n
44
LEU
44
B
VAL
45
n
45
VAL
45
B
PRO
46
n
46
PRO
46
B
ASN
47
n
47
ASN
47
B
GLY
48
n
48
GLY
48
B
VAL
49
n
49
VAL
49
B
ILE
50
n
50
ILE
50
B
LYS
51
n
51
LYS
51
B
ASN
52
n
52
ASN
52
B
ARG
53
n
53
ARG
53
B
ILE
54
n
54
ILE
54
B
GLU
55
n
55
GLU
55
B
LYS
56
n
56
LYS
56
B
LEU
57
n
57
LEU
57
B
ALA
58
n
58
ALA
58
B
ARG
59
n
59
ARG
59
B
ASP
60
n
60
ASP
60
B
VAL
61
n
61
VAL
61
B
MET
62
n
62
MET
62
B
LYS
63
n
63
LYS
63
B
GLU
64
n
64
GLU
64
B
MET
65
n
65
MET
65
B
GLY
66
n
66
GLY
66
B
GLY
67
n
67
GLY
67
B
HIS
68
n
68
HIS
68
B
HIS
69
n
69
HIS
69
B
ILE
70
n
70
ILE
70
B
VAL
71
n
71
VAL
71
B
ALA
72
n
72
ALA
72
B
LEU
73
n
73
LEU
73
B
CYS
74
n
74
CYS
74
B
VAL
75
n
75
VAL
75
B
LEU
76
n
76
LEU
76
B
LYS
77
n
77
LYS
77
B
GLY
78
n
78
GLY
78
B
GLY
79
n
79
GLY
79
B
TYR
80
n
80
TYR
80
B
LYS
81
n
81
LYS
81
B
PHE
82
n
82
PHE
82
B
PHE
83
n
83
PHE
83
B
ALA
84
n
84
ALA
84
B
ASP
85
n
85
ASP
85
B
LEU
86
n
86
LEU
86
B
LEU
87
n
87
LEU
87
B
ASP
88
n
88
ASP
88
B
TYR
89
n
89
TYR
89
B
ILE
90
n
90
ILE
90
B
LYS
91
n
91
LYS
91
B
ALA
92
n
92
ALA
92
B
LEU
93
n
93
LEU
93
B
ASN
94
n
94
ASN
94
B
ARG
95
n
95
ARG
95
B
ASN
96
n
96
ASN
96
B
SER
97
n
97
SER
97
B
ASP
98
n
98
ASP
98
B
ARG
99
n
99
ARG
99
B
SER
100
n
100
SER
100
B
ILE
101
n
101
ILE
101
B
PRO
102
n
102
PRO
102
B
MET
103
n
103
MET
103
B
THR
104
n
104
THR
104
B
VAL
105
n
105
VAL
105
B
ASP
106
n
106
ASP
106
B
PHE
107
n
107
PHE
107
B
ILE
108
n
108
ILE
108
B
ARG
109
n
109
ARG
109
B
LEU
110
n
110
LEU
110
B
LYS
111
n
111
LYS
111
B
n
112
112
B
n
113
113
B
n
114
114
B
n
115
115
B
n
116
116
B
n
117
117
B
n
118
118
B
n
119
119
B
n
120
120
B
ASP
121
n
121
ASP
121
B
ILE
122
n
122
ILE
122
B
LYS
123
n
123
LYS
123
B
VAL
124
n
124
VAL
124
B
ILE
125
n
125
ILE
125
B
GLY
126
n
126
GLY
126
B
GLY
127
n
127
GLY
127
B
ASP
128
n
128
ASP
128
B
ASP
129
n
129
ASP
129
B
LEU
130
n
130
LEU
130
B
SER
131
n
131
SER
131
B
THR
132
n
132
THR
132
B
LEU
133
n
133
LEU
133
B
THR
134
n
134
THR
134
B
GLY
135
n
135
GLY
135
B
LYS
136
n
136
LYS
136
B
ASN
137
n
137
ASN
137
B
VAL
138
n
138
VAL
138
B
LEU
139
n
139
LEU
139
B
ILE
140
n
140
ILE
140
B
VAL
141
n
141
VAL
141
B
GLU
142
n
142
GLU
142
B
ASP
143
n
143
ASP
143
B
ILE
144
n
144
ILE
144
B
ILE
145
n
145
ILE
145
B
ASP
146
n
146
ASP
146
B
THR
147
n
147
THR
147
B
GLY
148
n
148
GLY
148
B
LYS
149
n
149
LYS
149
B
THR
150
n
150
THR
150
B
MET
151
n
151
MET
151
B
GLN
152
n
152
GLN
152
B
THR
153
n
153
THR
153
B
LEU
154
n
154
LEU
154
B
LEU
155
n
155
LEU
155
B
SER
156
n
156
SER
156
B
LEU
157
n
157
LEU
157
B
VAL
158
n
158
VAL
158
B
ARG
159
n
159
ARG
159
B
GLN
160
n
160
GLN
160
B
TYR
161
n
161
TYR
161
B
ASN
162
n
162
ASN
162
B
PRO
163
n
163
PRO
163
B
LYS
164
n
164
LYS
164
B
MET
165
n
165
MET
165
B
VAL
166
n
166
VAL
166
B
LYS
167
n
167
LYS
167
B
VAL
168
n
168
VAL
168
B
ALA
169
n
169
ALA
169
B
CYS
170
n
170
CYS
170
B
LEU
171
n
171
LEU
171
B
PHE
172
n
172
PHE
172
B
ILE
173
n
173
ILE
173
B
LYS
174
n
174
LYS
174
B
ARG
175
n
175
ARG
175
B
THR
176
n
176
THR
176
B
PRO
177
n
177
PRO
177
B
LEU
178
n
178
LEU
178
B
TRP
179
n
179
TRP
179
B
ASN
180
n
180
ASN
180
B
GLY
181
n
181
GLY
181
B
PHE
182
n
182
PHE
182
B
LYS
183
n
183
LYS
183
B
ALA
184
n
184
ALA
184
B
ASP
185
n
185
ASP
185
B
PHE
186
n
186
PHE
186
B
VAL
187
n
187
VAL
187
B
GLY
188
n
188
GLY
188
B
PHE
189
n
189
PHE
189
B
SER
190
n
190
SER
190
B
ILE
191
n
191
ILE
191
B
PRO
192
n
192
PRO
192
B
ASP
193
n
193
ASP
193
B
HIS
194
n
194
HIS
194
B
PHE
195
n
195
PHE
195
B
VAL
196
n
196
VAL
196
B
VAL
197
n
197
VAL
197
B
GLY
198
n
198
GLY
198
B
TYR
199
n
199
TYR
199
B
SER
200
n
200
SER
200
B
LEU
201
n
201
LEU
201
B
ASP
202
n
202
ASP
202
B
TYR
203
n
203
TYR
203
B
ASN
204
n
204
ASN
204
B
GLU
205
n
205
GLU
205
B
ILE
206
n
206
ILE
206
B
PHE
207
n
207
PHE
207
B
ARG
208
n
208
ARG
208
B
ASP
209
n
209
ASP
209
B
LEU
210
n
210
LEU
210
B
ASP
211
n
211
ASP
211
B
HIS
212
n
212
HIS
212
B
CYS
213
n
213
CYS
213
B
CYS
214
n
214
CYS
214
B
LEU
215
n
215
LEU
215
B
VAL
216
n
216
VAL
216
B
ASN
217
n
217
ASN
217
B
ASP
218
n
218
ASP
218
B
GLU
219
n
219
GLU
219
B
GLY
220
n
220
GLY
220
B
LYS
221
n
221
LYS
221
B
LYS
222
n
222
LYS
222
B
LYS
223
n
223
LYS
223
B
TYR
224
n
224
TYR
224
B
LYS
225
n
225
LYS
225
B
ALA
226
n
226
ALA
226
B
n
227
227
B
n
228
228
B
n
229
229
B
1.8155
-0.1998
1.1695
3.6734
-1.4038
5.9956
0.0370
-0.2105
-0.0389
0.1673
0.1173
0.1072
-0.0895
-0.5170
-0.1543
-0.2044
0.0453
0.0508
0.0253
0.0010
-0.1843
refined
-17.0944
-62.8819
-23.7954
X-RAY DIFFRACTION
5.5842
-0.0224
2.7573
3.2491
-0.7953
7.9130
0.1144
-0.0789
-0.2694
-0.1236
0.3555
0.8471
0.0376
-0.9930
-0.4699
-0.1753
0.0757
0.0850
0.0267
0.2025
-0.0374
refined
-27.7037
-56.5489
-43.2034
X-RAY DIFFRACTION
5.0242
1.0418
0.2017
2.2644
1.3246
1.6991
0.0009
0.1994
0.0868
-0.1819
0.0268
0.0135
-0.1061
0.0506
-0.0277
-0.1598
0.0166
0.0087
-0.0469
0.0141
-0.1234
refined
-19.0929
-87.1983
-33.2059
X-RAY DIFFRACTION
6.1797
-1.0703
0.7334
5.7677
-1.1712
5.7201
-0.0072
0.9987
0.4269
-0.4060
-0.1260
0.1434
-0.4042
-0.4609
0.1332
-0.2341
-0.0928
-0.0287
0.0746
-0.0073
-0.1134
refined
-40.7423
-85.5178
-39.3015
X-RAY DIFFRACTION
A
45
A
193
X-RAY DIFFRACTION
1
A
15
A
44
X-RAY DIFFRACTION
2
A
194
A
223
X-RAY DIFFRACTION
2
B
45
B
193
X-RAY DIFFRACTION
3
B
13
B
44
X-RAY DIFFRACTION
4
B
194
B
226
X-RAY DIFFRACTION
4
author_and_software_defined_assembly
PISA
2
dimeric
1560
-27.6
22740
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
17
A
N
VAL
17
A
O
GLY
188
A
O
GLY
188
A
N
PHE
186
A
N
PHE
186
A
O
VAL
168
A
O
VAL
168
A
N
LYS
167
A
N
LYS
167
A
O
VAL
138
A
O
VAL
138
A
N
LEU
139
A
N
LEU
139
A
O
VAL
71
A
O
VAL
71
A
N
ALA
72
A
N
ALA
72
A
O
THR
104
A
O
THR
104
A
N
LEU
44
A
N
LEU
44
A
O
CYS
213
A
O
CYS
213
A
N
CYS
214
A
N
CYS
214
A
O
VAL
197
A
O
VAL
197
B
N
VAL
17
B
N
VAL
17
B
O
GLY
188
B
O
GLY
188
B
N
PHE
186
B
N
PHE
186
B
O
VAL
168
B
O
VAL
168
B
N
LYS
167
B
N
LYS
167
B
O
VAL
138
B
O
VAL
138
B
N
LEU
139
B
N
LEU
139
B
O
VAL
71
B
O
VAL
71
B
N
ALA
72
B
N
ALA
72
B
O
THR
104
B
O
THR
104
B
N
ARG
109
B
N
ARG
109
B
O
LYS
123
B
O
LYS
123
B
N
LEU
44
B
N
LEU
44
B
O
CYS
213
B
O
CYS
213
B
N
CYS
214
B
N
CYS
214
B
O
VAL
197
B
O
VAL
197
1
B
HOH
2024
H
HOH
1
B
HOH
2030
H
HOH
1
A
CD
LYS
20
A
CD
LYS
20
1
Y
1
A
CE
LYS
20
A
CE
LYS
20
1
Y
1
A
NZ
LYS
20
A
NZ
LYS
20
1
Y
1
A
CD
LYS
38
A
CD
LYS
38
1
Y
1
A
CE
LYS
38
A
CE
LYS
38
1
Y
1
A
NZ
LYS
38
A
NZ
LYS
38
1
Y
1
A
CG
LYS
63
A
CG
LYS
63
1
Y
1
A
CD
LYS
63
A
CD
LYS
63
1
Y
1
A
CE
LYS
63
A
CE
LYS
63
1
Y
1
A
NZ
LYS
63
A
NZ
LYS
63
1
Y
1
A
NZ
LYS
77
A
NZ
LYS
77
1
Y
1
A
CG
ARG
99
A
CG
ARG
99
1
Y
1
A
CD
ARG
99
A
CD
ARG
99
1
Y
1
A
NE
ARG
99
A
NE
ARG
99
1
Y
1
A
CZ
ARG
99
A
CZ
ARG
99
1
Y
1
A
NH1
ARG
99
A
NH1
ARG
99
1
Y
1
A
NH2
ARG
99
A
NH2
ARG
99
1
Y
1
A
NZ
LYS
123
A
NZ
LYS
123
1
Y
1
A
CE
LYS
149
A
CE
LYS
149
1
Y
1
A
NZ
LYS
149
A
NZ
LYS
149
1
Y
1
A
SD
MET
151
A
SD
MET
151
1
Y
1
A
CE
MET
151
A
CE
MET
151
1
Y
1
A
CG
ASN
180
A
CG
ASN
180
1
Y
1
A
OD1
ASN
180
A
OD1
ASN
180
1
Y
1
A
ND2
ASN
180
A
ND2
ASN
180
1
Y
1
A
CG
LYS
183
A
CG
LYS
183
1
Y
1
A
CD
LYS
183
A
CD
LYS
183
1
Y
1
A
CE
LYS
183
A
CE
LYS
183
1
Y
1
A
NZ
LYS
183
A
NZ
LYS
183
1
Y
1
A
CG
ARG
208
A
CG
ARG
208
1
Y
1
A
CD
ARG
208
A
CD
ARG
208
1
Y
1
A
NE
ARG
208
A
NE
ARG
208
1
Y
1
A
CZ
ARG
208
A
CZ
ARG
208
1
Y
1
A
NH1
ARG
208
A
NH1
ARG
208
1
Y
1
A
NH2
ARG
208
A
NH2
ARG
208
1
Y
1
A
CD
LYS
221
A
CD
LYS
221
1
Y
1
A
CE
LYS
221
A
CE
LYS
221
1
Y
1
A
NZ
LYS
221
A
NZ
LYS
221
1
Y
1
A
CG
LYS
222
A
CG
LYS
222
1
Y
1
A
CD
LYS
222
A
CD
LYS
222
1
Y
1
A
CE
LYS
222
A
CE
LYS
222
1
Y
1
A
NZ
LYS
222
A
NZ
LYS
222
1
Y
1
A
CE
LYS
223
A
CE
LYS
223
1
Y
1
A
NZ
LYS
223
A
NZ
LYS
223
1
Y
1
B
CG
ARG
59
B
CG
ARG
59
1
Y
1
B
CD
ARG
59
B
CD
ARG
59
1
Y
1
B
NE
ARG
59
B
NE
ARG
59
1
Y
1
B
CZ
ARG
59
B
CZ
ARG
59
1
Y
1
B
NH1
ARG
59
B
NH1
ARG
59
1
Y
1
B
NH2
ARG
59
B
NH2
ARG
59
1
Y
1
B
CG
ASP
98
B
CG
ASP
98
1
Y
1
B
OD1
ASP
98
B
OD1
ASP
98
1
Y
1
B
OD2
ASP
98
B
OD2
ASP
98
1
Y
1
B
CG
ARG
99
B
CG
ARG
99
1
Y
1
B
CD
ARG
99
B
CD
ARG
99
1
Y
1
B
NE
ARG
99
B
NE
ARG
99
1
Y
1
B
CZ
ARG
99
B
CZ
ARG
99
1
Y
1
B
NH1
ARG
99
B
NH1
ARG
99
1
Y
1
B
NH2
ARG
99
B
NH2
ARG
99
1
Y
1
B
CG
LYS
111
B
CG
LYS
111
1
Y
1
B
CD
LYS
111
B
CD
LYS
111
1
Y
1
B
CE
LYS
111
B
CE
LYS
111
1
Y
1
B
NZ
LYS
111
B
NZ
LYS
111
1
Y
1
B
CG
ASP
121
B
CG
ASP
121
1
Y
1
B
OD1
ASP
121
B
OD1
ASP
121
1
Y
1
B
OD2
ASP
121
B
OD2
ASP
121
1
Y
1
B
CD
ARG
159
B
CD
ARG
159
1
Y
1
B
NE
ARG
159
B
NE
ARG
159
1
Y
1
B
CZ
ARG
159
B
CZ
ARG
159
1
Y
1
B
NH1
ARG
159
B
NH1
ARG
159
1
Y
1
B
NH2
ARG
159
B
NH2
ARG
159
1
Y
1
B
CD
LYS
183
B
CD
LYS
183
1
Y
1
B
CE
LYS
183
B
CE
LYS
183
1
Y
1
B
NZ
LYS
183
B
NZ
LYS
183
1
Y
1
B
CG
TYR
203
B
CG
TYR
203
1
Y
1
B
CD1
TYR
203
B
CD1
TYR
203
1
Y
1
B
CD2
TYR
203
B
CD2
TYR
203
1
Y
1
B
CE1
TYR
203
B
CE1
TYR
203
1
Y
1
B
CE2
TYR
203
B
CE2
TYR
203
1
Y
1
B
CZ
TYR
203
B
CZ
TYR
203
1
Y
1
B
OH
TYR
203
B
OH
TYR
203
1
Y
1
B
CD
GLU
205
B
CD
GLU
205
1
Y
1
B
OE1
GLU
205
B
OE1
GLU
205
1
Y
1
B
OE2
GLU
205
B
OE2
GLU
205
1
Y
1
B
CD
LYS
221
B
CD
LYS
221
1
Y
1
B
CE
LYS
221
B
CE
LYS
221
1
Y
1
B
NZ
LYS
221
B
NZ
LYS
221
1
Y
1
B
CG
LYS
222
B
CG
LYS
222
1
Y
1
B
CD
LYS
222
B
CD
LYS
222
1
Y
1
B
CE
LYS
222
B
CE
LYS
222
1
Y
1
B
NZ
LYS
222
B
NZ
LYS
222
1
Y
1
B
CG
LYS
223
B
CG
LYS
223
1
Y
1
B
CD
LYS
223
B
CD
LYS
223
1
Y
1
B
CE
LYS
223
B
CE
LYS
223
1
Y
1
B
NZ
LYS
223
B
NZ
LYS
223
1
Y
1
B
CE
LYS
225
B
CE
LYS
225
1
Y
1
B
NZ
LYS
225
B
NZ
LYS
225
1
Y
1
A
P
5GP
1224
C
P
5GP
1
1
N
1
A
O1P
5GP
1224
C
O1P
5GP
1
1
N
1
A
O2P
5GP
1224
C
O2P
5GP
1
1
N
1
A
O3P
5GP
1224
C
O3P
5GP
1
1
N
1
A
O5'
5GP
1224
C
O5'
5GP
1
1
N
1
B
P
5GP
1227
E
P
5GP
1
1
N
1
B
O1P
5GP
1227
E
O1P
5GP
1
1
N
1
B
O2P
5GP
1227
E
O2P
5GP
1
1
N
1
B
O3P
5GP
1227
E
O3P
5GP
1
1
N
1
B
O5'
5GP
1227
E
O5'
5GP
1
1
N
1
A
MET
1
A
MET
1
1
Y
1
A
PRO
2
A
PRO
2
1
Y
1
A
ILE
3
A
ILE
3
1
Y
1
A
PRO
4
A
PRO
4
1
Y
1
A
ASN
5
A
ASN
5
1
Y
1
A
ASN
6
A
ASN
6
1
Y
1
A
PRO
7
A
PRO
7
1
Y
1
A
GLY
8
A
GLY
8
1
Y
1
A
ALA
9
A
ALA
9
1
Y
1
A
GLY
10
A
GLY
10
1
Y
1
A
GLU
11
A
GLU
11
1
Y
1
A
ASN
12
A
ASN
12
1
Y
1
A
ALA
13
A
ALA
13
1
Y
1
A
PHE
14
A
PHE
14
1
Y
1
A
LEU
110
A
LEU
110
1
Y
1
A
LYS
111
A
LYS
111
1
Y
1
A
SER
112
A
SER
112
1
Y
1
A
TYR
113
A
TYR
113
1
Y
1
A
CYS
114
A
CYS
114
1
Y
1
A
ASN
115
A
ASN
115
1
Y
1
A
ASP
116
A
ASP
116
1
Y
1
A
GLN
117
A
GLN
117
1
Y
1
A
SER
118
A
SER
118
1
Y
1
A
THR
119
A
THR
119
1
Y
1
A
GLY
120
A
GLY
120
1
Y
1
A
ASP
121
A
ASP
121
1
Y
1
A
ILE
122
A
ILE
122
1
Y
1
A
TYR
224
A
TYR
224
1
Y
1
A
LYS
225
A
LYS
225
1
Y
1
A
ALA
226
A
ALA
226
1
Y
1
A
THR
227
A
THR
227
1
Y
1
A
SER
228
A
SER
228
1
Y
1
A
LEU
229
A
LEU
229
1
Y
1
B
MET
1
B
MET
1
1
Y
1
B
PRO
2
B
PRO
2
1
Y
1
B
ILE
3
B
ILE
3
1
Y
1
B
PRO
4
B
PRO
4
1
Y
1
B
ASN
5
B
ASN
5
1
Y
1
B
ASN
6
B
ASN
6
1
Y
1
B
PRO
7
B
PRO
7
1
Y
1
B
GLY
8
B
GLY
8
1
Y
1
B
ALA
9
B
ALA
9
1
Y
1
B
GLY
10
B
GLY
10
1
Y
1
B
GLU
11
B
GLU
11
1
Y
1
B
ASN
12
B
ASN
12
1
Y
1
B
SER
112
B
SER
112
1
Y
1
B
TYR
113
B
TYR
113
1
Y
1
B
CYS
114
B
CYS
114
1
Y
1
B
ASN
115
B
ASN
115
1
Y
1
B
ASP
116
B
ASP
116
1
Y
1
B
GLN
117
B
GLN
117
1
Y
1
B
SER
118
B
SER
118
1
Y
1
B
THR
119
B
THR
119
1
Y
1
B
GLY
120
B
GLY
120
1
Y
1
B
THR
227
B
THR
227
1
Y
1
B
SER
228
B
SER
228
1
Y
1
B
LEU
229
B
LEU
229
1
Y
1
A
HIS
69
-34.92
121.32
1
A
TRP
179
-65.92
94.76
1
A
TYR
199
54.97
-101.83
1
A
SER
200
-147.71
23.86
1
A
GLU
205
-101.02
46.83
1
A
ASN
217
-79.76
-167.22
1
B
HIS
69
-24.44
117.48
1
B
LEU
76
-66.38
92.82
1
B
ASN
96
-94.88
37.02
1
B
ASP
146
-111.72
-74.61
1
B
ASP
193
-85.81
32.20
1
B
TYR
199
44.93
-107.35
1
B
PHE
207
-104.72
44.77
54.96
0.926
0.882
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
0.278
0.230
0.233
2.80
50.00
918
16493
5.300
99.8
28.988
0.287
RANDOM
1
THROUGHOUT
MOLECULAR REPLACEMENT
0.633
0.353
0.80
0.80
1.40
PDB ENTRY 1HMP
MAXIMUM LIKELIHOOD
MASK
2.80
50.00
82
3242
48
0
3112
0.006
0.022
3225
0.937
1.986
4375
4.759
5.000
397
35.010
24.511
133
18.644
15.000
541
12.204
15.000
11
0.059
0.200
505
0.002
0.020
2376
0.182
0.200
1447
0.306
0.200
2160
0.128
0.200
125
0.182
0.200
60
0.223
0.200
5
0.236
1.500
2021
0.425
2.000
3207
0.388
3.000
1361
0.637
4.500
1168
0.3800
0.3400
2.88
69
1204
20
100.00
2.80
30.00
2VFA
17496
0.0
0.11
1
28.50
13.8
100.0
0.89
2.80
2.95
2.70
1
13.0
100.0
refinement
REFMAC
5.2.0019
data reduction
MOSFLM
data scaling
SCALA
phasing
PHASER
Crystal structure of a chimera of Plasmodium falciparum and human hypoxanthine-guanine phosphoribosyl transferases
1
N
N
1
N
N
2
N
N
3
N
N
2
N
N
3
N
N
4
N
N
4
N
N
A
PRO
33
A
PRO
33
HELX_P
A
LYS
38
A
LYS
38
5
1
6
A
PRO
46
A
PRO
46
HELX_P
A
GLY
66
A
GLY
66
1
2
21
A
GLY
79
A
GLY
79
HELX_P
A
SER
97
A
SER
97
1
3
19
A
ASP
129
A
ASP
129
HELX_P
A
THR
134
A
THR
134
5
4
6
A
GLY
148
A
GLY
148
HELX_P
A
GLN
160
A
GLN
160
1
5
13
B
TYR
36
B
TYR
36
HELX_P
B
LYS
38
B
LYS
38
5
6
3
B
PRO
46
B
PRO
46
HELX_P
B
GLY
66
B
GLY
66
1
7
21
B
TYR
80
B
TYR
80
HELX_P
B
ASN
96
B
ASN
96
1
8
17
B
ASP
129
B
ASP
129
HELX_P
B
THR
134
B
THR
134
5
9
6
B
GLY
148
B
GLY
148
HELX_P
B
GLN
160
B
GLN
160
1
10
13
B
ASN
217
B
ASN
217
HELX_P
B
LYS
225
B
LYS
225
1
11
9
TRANSFERASE
HYPOXANTHINE-GUANINE PHOSPHORIBOSYL TRANSFERASE (HGPRT), PURINE SALVAGE, DISEASE MUTATION, GLYCOSYLTRANSFERASE, TRANSFERASE, METAL-BINDING, GOUT, CHIMERA, MAGNESIUM
A
GLY
126
A
GLY
126
1
A
GLY
127
A
GLY
127
-1.26
A
ASP
128
A
ASP
128
1
A
ASP
129
A
ASP
129
-0.12
A
LYS
222
A
LYS
222
1
A
LYS
223
A
LYS
223
-2.54
B
ASP
121
B
ASP
121
1
B
ILE
122
B
ILE
122
-2.66
B
LYS
225
B
LYS
225
1
B
ALA
226
B
ALA
226
0.50
HGXR_PLAFG
UNP
1
P20035
HPRT_HUMAN
UNP
1
P00492
1
56
2VFA
1
56
P20035
A
1
1
56
49
160
2VFA
57
168
P00492
A
2
57
168
171
231
2VFA
169
229
P20035
A
1
169
229
1
56
2VFA
1
56
P20035
B
1
1
56
49
160
2VFA
57
168
P00492
B
2
57
168
171
231
2VFA
169
229
P20035
B
1
169
229
6
3
7
3
parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
A
VAL
17
A
VAL
17
A
PHE
18
A
PHE
18
A
PHE
186
A
PHE
186
A
PRO
192
A
PRO
192
A
MET
165
A
MET
165
A
ARG
175
A
ARG
175
A
ASN
137
A
ASN
137
A
ILE
145
A
ILE
145
A
ILE
70
A
ILE
70
A
VAL
75
A
VAL
75
A
MET
103
A
MET
103
A
ILE
108
A
ILE
108
A
LEU
40
A
LEU
40
A
VAL
45
A
VAL
45
A
CYS
213
A
CYS
213
A
VAL
216
A
VAL
216
A
VAL
196
A
VAL
196
A
VAL
197
A
VAL
197
B
VAL
17
B
VAL
17
B
PHE
18
B
PHE
18
B
PHE
186
B
PHE
186
B
ILE
191
B
ILE
191
B
MET
165
B
MET
165
B
LYS
174
B
LYS
174
B
ASN
137
B
ASN
137
B
ILE
145
B
ILE
145
B
ILE
70
B
ILE
70
B
VAL
75
B
VAL
75
B
MET
103
B
MET
103
B
ARG
109
B
ARG
109
B
LYS
123
B
LYS
123
B
ILE
125
B
ILE
125
B
LEU
40
B
LEU
40
B
VAL
45
B
VAL
45
B
CYS
213
B
CYS
213
B
VAL
216
B
VAL
216
B
VAL
196
B
VAL
196
B
VAL
197
B
VAL
197
BINDING SITE FOR RESIDUE 5GP A 1224
A
5GP
1224
Software
7
BINDING SITE FOR RESIDUE SO4 A 1225
A
SO4
1225
Software
6
BINDING SITE FOR RESIDUE 5GP B 1227
B
5GP
1227
Software
6
BINDING SITE FOR RESIDUE SO4 B 1228
B
SO4
1228
Software
9
A
ASP
146
A
ASP
146
7
1_555
A
LYS
174
A
LYS
174
7
1_555
A
PHE
195
A
PHE
195
7
1_555
A
VAL
196
A
VAL
196
7
1_555
A
LEU
201
A
LEU
201
7
1_555
A
ASP
202
A
ASP
202
7
1_555
A
TYR
203
A
TYR
203
7
1_555
A
LYS
77
A
LYS
77
6
1_555
A
GLU
142
A
GLU
142
6
1_555
A
ASP
146
A
ASP
146
6
1_555
A
THR
147
A
THR
147
6
1_555
A
GLY
148
A
GLY
148
6
1_555
A
THR
150
A
THR
150
6
1_555
B
LYS
77
B
LYS
77
6
1_555
B
LYS
174
B
LYS
174
6
1_555
B
PHE
195
B
PHE
195
6
1_555
B
VAL
196
B
VAL
196
6
1_555
B
LEU
201
B
LEU
201
6
1_555
B
ASP
202
B
ASP
202
6
1_555
B
LYS
77
B
LYS
77
9
1_555
B
GLU
142
B
GLU
142
9
1_555
B
ILE
145
B
ILE
145
9
1_555
B
ASP
146
B
ASP
146
9
1_555
B
THR
147
B
THR
147
9
1_555
B
GLY
148
B
GLY
148
9
1_555
B
LYS
149
B
LYS
149
9
1_555
B
THR
150
B
THR
150
9
1_555
B
MET
151
B
MET
151
9
1_555
197
I 2 3