0.013629
0.000000
0.006998
0.000000
0.026425
0.000000
0.000000
0.000000
0.019376
0.000000
0.000000
0.000000
Blaszczyk, J.
0000-0001-6942-1514
Ji, X.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
117.18
90.00
73.372
37.843
58.018
C2 H3 O2 -1
59.044
ACETATE ION
non-polymer
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C11 H18 N5 O12 P3
505.208
DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER
ALPHA,BETA-METHYLENEADENOSINE-5'-TRIPHOSPHATE
non-polymer
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
Cl -1
35.453
CHLORIDE ION
non-polymer
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
Mg 2
24.305
MAGNESIUM ION
non-polymer
C7 H9 N5 O2
195.179
2-AMINO-6-HYDROXYMETHYL-7,8-DIHYDRO-3H-PTERIDIN-4-ONE
non-polymer
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
C
N
2
N
O
N
3
N
O
N
4
N
C
N
5
N
H
N
6
N
H
N
7
N
H
N
8
N
N
N
9
S
C
N
10
N
C
N
11
N
O
N
12
N
C
N
13
N
O
N
14
N
H
N
15
N
H
N
16
N
H
N
17
N
H
N
18
N
H
N
19
N
H
N
20
N
H
N
21
N
P
N
22
N
O
N
23
N
O
N
24
N
O
N
25
S
P
N
26
N
O
N
27
N
O
N
28
N
O
N
29
R
P
N
30
N
O
N
31
N
O
N
32
N
C
N
33
N
O
N
34
N
C
N
35
R
C
N
36
N
O
N
37
S
C
N
38
N
O
N
39
R
C
N
40
N
O
N
41
R
C
Y
42
N
N
Y
43
N
C
Y
44
N
N
Y
45
N
C
Y
46
N
C
N
47
N
N
Y
48
N
N
Y
49
N
C
Y
50
N
N
Y
51
N
C
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
H
N
59
N
H
N
60
N
H
N
61
N
H
N
62
N
H
N
63
N
H
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
N
N
71
S
C
N
72
N
C
N
73
N
O
N
74
N
C
N
75
N
C
N
76
N
C
N
77
N
N
N
78
N
C
N
79
N
N
N
80
N
N
N
81
N
O
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
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
H
N
97
N
N
N
98
S
C
N
99
N
C
N
100
N
O
N
101
N
C
N
102
N
C
N
103
N
O
N
104
N
N
N
105
N
O
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
H
N
114
N
N
N
115
S
C
N
116
N
C
N
117
N
O
N
118
N
C
N
119
N
C
N
120
N
O
N
121
N
O
N
122
N
O
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
H
N
128
N
H
N
129
N
H
N
130
N
CL
N
131
N
N
N
132
S
C
N
133
N
C
N
134
N
O
N
135
N
C
N
136
N
C
N
137
N
C
N
138
N
O
N
139
N
N
N
140
N
O
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
N
N
152
S
C
N
153
N
C
N
154
N
O
N
155
N
C
N
156
N
C
N
157
N
C
N
158
N
O
N
159
N
O
N
160
N
O
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
H
N
168
N
H
N
169
N
H
N
170
N
N
N
171
N
C
N
172
N
C
N
173
N
O
N
174
N
O
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
Y
185
N
C
Y
186
N
N
Y
187
N
C
Y
188
N
C
Y
189
N
N
N
190
N
O
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
O
N
202
N
H
N
203
N
H
N
204
N
N
N
205
S
C
N
206
N
C
N
207
N
O
N
208
S
C
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
O
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
N
N
227
S
C
N
228
N
C
N
229
N
O
N
230
N
C
N
231
N
C
N
232
N
C
N
233
N
C
N
234
N
O
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
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
N
N
249
S
C
N
250
N
C
N
251
N
O
N
252
N
C
N
253
N
C
N
254
N
C
N
255
N
C
N
256
N
N
N
257
N
O
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
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
C
N
278
N
C
N
279
N
S
N
280
N
C
N
281
N
O
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
MG
N
294
N
N
N
295
N
C
N
296
N
C
N
297
N
N
Y
298
N
N
Y
299
N
C
N
300
N
N
Y
301
N
N
Y
302
N
C
N
303
N
O
Y
304
N
C
Y
305
N
C
N
306
N
C
N
307
N
O
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
Y
322
N
C
Y
323
N
C
Y
324
N
C
Y
325
N
C
Y
326
N
C
Y
327
N
C
N
328
N
O
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
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
N
N
341
S
C
N
342
N
C
N
343
N
O
N
344
N
C
N
345
N
C
N
346
N
C
N
347
N
O
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
N
N
358
S
C
N
359
N
C
N
360
N
O
N
361
N
C
N
362
N
O
N
363
N
O
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
N
N
372
S
C
N
373
N
C
N
374
N
O
N
375
R
C
N
376
N
O
N
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
N
N
389
S
C
N
390
N
C
N
391
N
O
N
392
N
C
Y
393
N
C
Y
394
N
C
Y
395
N
C
Y
396
N
N
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
H
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
Y
420
N
C
Y
421
N
C
Y
422
N
C
Y
423
N
C
Y
424
N
C
Y
425
N
C
N
426
N
O
N
427
N
O
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
434
N
H
N
435
N
H
N
436
N
H
N
437
N
H
N
438
N
H
N
439
N
N
N
440
S
C
N
441
N
C
N
442
N
O
N
443
N
C
N
444
N
C
N
445
N
C
N
446
N
O
N
447
N
H
N
448
N
H
N
449
N
H
N
450
N
H
N
451
N
H
N
452
N
H
N
453
N
H
N
454
N
H
N
455
N
H
N
456
N
H
N
457
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
doub
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
doub
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
doub
N
31
N
sing
N
32
N
sing
N
33
N
sing
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
sing
N
46
N
sing
N
47
N
sing
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
Y
55
N
sing
Y
56
N
sing
Y
57
N
doub
N
58
N
sing
Y
59
N
sing
Y
60
N
sing
Y
61
N
doub
N
62
N
sing
Y
63
N
doub
N
64
N
sing
N
65
N
sing
Y
66
N
sing
Y
67
N
doub
N
68
N
sing
Y
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
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
sing
N
102
N
doub
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
doub
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
sing
N
117
N
sing
N
118
N
doub
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
doub
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
doub
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
doub
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
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
doub
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
doub
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
doub
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
doub
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
Y
184
N
sing
Y
185
N
doub
Y
186
N
doub
N
187
N
sing
Y
188
N
sing
N
189
N
sing
Y
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
doub
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
sing
N
223
N
doub
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
sing
N
242
N
sing
N
243
N
sing
N
244
N
doub
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
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
doub
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
Y
290
N
doub
Y
291
N
sing
N
292
N
sing
Y
293
N
sing
N
294
N
sing
N
295
N
sing
Y
296
N
sing
N
297
N
sing
N
298
N
doub
Y
299
N
sing
Y
300
N
doub
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
sing
N
311
N
doub
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
Y
316
N
doub
Y
317
N
sing
Y
318
N
sing
N
319
N
sing
Y
320
N
doub
N
321
N
sing
Y
322
N
doub
N
323
N
sing
Y
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
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
doub
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
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
doub
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
sing
N
363
N
sing
N
364
N
doub
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
N
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
doub
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
Y
385
N
doub
Y
386
N
sing
Y
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
sing
Y
394
N
doub
N
395
N
sing
Y
396
N
doub
N
397
N
sing
Y
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
Y
413
N
doub
Y
414
N
sing
Y
415
N
sing
N
416
N
sing
Y
417
N
doub
N
418
N
sing
Y
419
N
doub
N
420
N
sing
Y
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
sing
N
430
N
sing
N
431
N
sing
N
432
N
doub
N
433
N
sing
N
434
N
sing
N
435
N
sing
N
436
N
sing
N
437
N
sing
N
438
N
sing
N
439
N
sing
N
440
N
sing
N
441
N
sing
N
442
N
sing
N
443
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
42
1573
1580
10.1021/bi0267994
12578370
Dynamic Roles of Arginine Residues 82 and 92 of Escherichia coli
6-Hydroxymethyl-7,8-dihydropterin Pyrophosphokinase: Crystallographic
Studies
2003
UK
Structure
STRUE6
2005
0969-2126
7
489
496
10.1016/S0969-2126(99)80065-3
Crystal Structure of 6-Hydroxymethyl-7,8-Dihydropterin Pyrophosphokinase, a Potential Target for the Development of Novel Antimicrobial Agents
1999
UK
Structure
STRUE6
2005
0969-2126
8
1049
1058
10.1016/S0969-2126(00)00502-5
Catalytic Center Assembly of HPPK as Revealed by the Crystal Structure of a Ternary Complex at 1.25 A Resolution
2000
0000-0001-6942-1514
10.2210/pdb1hq2/pdb
pdb_00001hq2
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
100.0
1
MIRROR
CCD
2000-11-12
ADSC QUANTUM 4
SILICON 111
SINGLE WAVELENGTH
M
x-ray
1
0.96394
1.0
X9B
NSLS
0.96394
0.96394
SYNCHROTRON
NSLS BEAMLINE X9B
17880.418
6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE
2.7.6.3
R82A
1
man
polymer
24.305
MAGNESIUM ION
2
syn
non-polymer
35.453
CHLORIDE ION
1
syn
non-polymer
59.044
ACETATE ION
4
syn
non-polymer
505.208
DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER
1
syn
non-polymer
195.179
2-AMINO-6-HYDROXYMETHYL-7,8-DIHYDRO-3H-PTERIDIN-4-ONE
1
syn
non-polymer
18.015
water
332
nat
water
2-AMINO-4-HYDROXY-6-HYDROXYMETHYLDIHYDROPTERIDINE PYROPHOSPHOKINASE, HPPK
no
no
TVAYIAIGSNLASPLEQVNAALKALGDIPESHILTVSSFYRTPPLGPQDQPDYLNAAVALETSLAPEELLNHTQRIELQQ
GAVRKAERWGPRTLDLDIMLFGNEVINTERLTVPHYDMKNRGFMLWPLFEIAPELVFPDGEMLRQILHTRAFDKLNKW
TVAYIAIGSNLASPLEQVNAALKALGDIPESHILTVSSFYRTPPLGPQDQPDYLNAAVALETSLAPEELLNHTQRIELQQ
GAVRKAERWGPRTLDLDIMLFGNEVINTERLTVPHYDMKNRGFMLWPLFEIAPELVFPDGEMLRQILHTRAFDKLNKW
A
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
Escherichia
Escherichia
Escherichia coli
sample
562
Escherichia coli
469008
Escherichia coli BL21(DE3)
BL21(DE3)
PLASMID
PET17B
1
1.92
33.45
VAPOR DIFFUSION, HANGING DROP
4.6
PEG4000, MAGNESIUM CHLORIDE, ACETATE, GLYCEROL , pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 292.0K
292.0
database_2
pdbx_struct_conn_angle
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
audit_author
citation_author
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Data collection
Refinement description
Database references
Structure summary
1
0
2003-04-15
1
1
2008-04-27
1
2
2011-07-13
1
3
2021-10-27
1
4
2023-08-09
1
5
2023-08-30
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
_audit_author.identifier_ORCID
_citation_author.identifier_ORCID
CRYSTAL STRUCTURE OF APO-HPPK FROM E.COLI.
CRYSTAL STRUCTURE OF BINARY COMPLEX OF HPPK FROM E.COLI WITH MGADP.
SOLUTION STRUCTURE OF BINARY COMPLEX OF HPPK FROM E.COLI WITH MGAMPPCP.
CRYSTAL STRUCTURE OF TERNARY COMPLEX OF HPPK FROM E.COLI WITH MGAMPCPP AND 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN.
CRYSTAL STRUCTURE OF HPPK FROM E.COLI COMPLEXED WITH HP4A, A TWO-SUBSTRATE-MIMICKING INHIBITOR.
CRYSTAL STRUCTURE OF BINARY COMPLEX OF HPPK FROM H.INFLUENZAE WITH A 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN ANALOG.
CRYSTAL STRUCTURE OF TERNARY COMPLEX OF HPPK FROM E.COLI WITH MGATP AND A 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN ANALOG.
CRYSTAL STRUCTURE OF TERNARY COMPLEX OF HPPK FROM E.COLI WITH MGAMPCPP AND 6-HYDROXYMETHYLPTERIN.
CRYSTAL STRUCTURE OF TERNARY COMPLEX OF HPPK(R92A) FROM E.COLI WITH MGAMPCPP AND 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN.
CRYSTAL STRUCTURE OF APO-HPPK(R92A) FROM E.COLI.
RCSB
Y
RCSB
2000-12-13
REL
REL
MG
MAGNESIUM ION
CL
CHLORIDE ION
ACT
ACETATE ION
APC
DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER
PH2
2-AMINO-6-HYDROXYMETHYL-7,8-DIHYDRO-3H-PTERIDIN-4-ONE
HOH
water
1EQO
PDB
experimental model
MG
161
2
MG
MG
161
A
MG
162
2
MG
MG
162
A
CL
163
3
CL
CL
163
A
ACT
164
4
ACT
ACT
164
A
ACT
165
4
ACT
ACT
165
A
ACT
166
4
ACT
ACT
166
A
ACT
167
4
ACT
ACT
167
A
APC
171
5
APC
APC
171
A
HHP
181
6
PH2
PH2
181
A
HOH
201
7
HOH
HOH
201
A
HOH
202
7
HOH
HOH
202
A
HOH
203
7
HOH
HOH
203
A
HOH
204
7
HOH
HOH
204
A
HOH
205
7
HOH
HOH
205
A
HOH
206
7
HOH
HOH
206
A
HOH
207
7
HOH
HOH
207
A
HOH
208
7
HOH
HOH
208
A
HOH
209
7
HOH
HOH
209
A
HOH
210
7
HOH
HOH
210
A
HOH
211
7
HOH
HOH
211
A
HOH
212
7
HOH
HOH
212
A
HOH
213
7
HOH
HOH
213
A
HOH
214
7
HOH
HOH
214
A
HOH
215
7
HOH
HOH
215
A
HOH
216
7
HOH
HOH
216
A
HOH
217
7
HOH
HOH
217
A
HOH
218
7
HOH
HOH
218
A
HOH
219
7
HOH
HOH
219
A
HOH
220
7
HOH
HOH
220
A
HOH
221
7
HOH
HOH
221
A
HOH
222
7
HOH
HOH
222
A
HOH
223
7
HOH
HOH
223
A
HOH
224
7
HOH
HOH
224
A
HOH
225
7
HOH
HOH
225
A
HOH
226
7
HOH
HOH
226
A
HOH
227
7
HOH
HOH
227
A
HOH
228
7
HOH
HOH
228
A
HOH
229
7
HOH
HOH
229
A
HOH
230
7
HOH
HOH
230
A
HOH
231
7
HOH
HOH
231
A
HOH
232
7
HOH
HOH
232
A
HOH
233
7
HOH
HOH
233
A
HOH
234
7
HOH
HOH
234
A
HOH
235
7
HOH
HOH
235
A
HOH
236
7
HOH
HOH
236
A
HOH
237
7
HOH
HOH
237
A
HOH
238
7
HOH
HOH
238
A
HOH
239
7
HOH
HOH
239
A
HOH
240
7
HOH
HOH
240
A
HOH
241
7
HOH
HOH
241
A
HOH
242
7
HOH
HOH
242
A
HOH
243
7
HOH
HOH
243
A
HOH
244
7
HOH
HOH
244
A
HOH
245
7
HOH
HOH
245
A
HOH
246
7
HOH
HOH
246
A
HOH
247
7
HOH
HOH
247
A
HOH
248
7
HOH
HOH
248
A
HOH
249
7
HOH
HOH
249
A
HOH
250
7
HOH
HOH
250
A
HOH
251
7
HOH
HOH
251
A
HOH
252
7
HOH
HOH
252
A
HOH
253
7
HOH
HOH
253
A
HOH
254
7
HOH
HOH
254
A
HOH
255
7
HOH
HOH
255
A
HOH
256
7
HOH
HOH
256
A
HOH
257
7
HOH
HOH
257
A
HOH
258
7
HOH
HOH
258
A
HOH
259
7
HOH
HOH
259
A
HOH
260
7
HOH
HOH
260
A
HOH
261
7
HOH
HOH
261
A
HOH
262
7
HOH
HOH
262
A
HOH
263
7
HOH
HOH
263
A
HOH
264
7
HOH
HOH
264
A
HOH
265
7
HOH
HOH
265
A
HOH
266
7
HOH
HOH
266
A
HOH
267
7
HOH
HOH
267
A
HOH
268
7
HOH
HOH
268
A
HOH
269
7
HOH
HOH
269
A
HOH
270
7
HOH
HOH
270
A
HOH
271
7
HOH
HOH
271
A
HOH
272
7
HOH
HOH
272
A
HOH
273
7
HOH
HOH
273
A
HOH
274
7
HOH
HOH
274
A
HOH
275
7
HOH
HOH
275
A
HOH
276
7
HOH
HOH
276
A
HOH
277
7
HOH
HOH
277
A
HOH
278
7
HOH
HOH
278
A
HOH
279
7
HOH
HOH
279
A
HOH
280
7
HOH
HOH
280
A
HOH
281
7
HOH
HOH
281
A
HOH
282
7
HOH
HOH
282
A
HOH
283
7
HOH
HOH
283
A
HOH
284
7
HOH
HOH
284
A
HOH
285
7
HOH
HOH
285
A
HOH
286
7
HOH
HOH
286
A
HOH
287
7
HOH
HOH
287
A
HOH
288
7
HOH
HOH
288
A
HOH
289
7
HOH
HOH
289
A
HOH
290
7
HOH
HOH
290
A
HOH
291
7
HOH
HOH
291
A
HOH
292
7
HOH
HOH
292
A
HOH
293
7
HOH
HOH
293
A
HOH
294
7
HOH
HOH
294
A
HOH
295
7
HOH
HOH
295
A
HOH
296
7
HOH
HOH
296
A
HOH
297
7
HOH
HOH
297
A
HOH
298
7
HOH
HOH
298
A
HOH
299
7
HOH
HOH
299
A
HOH
300
7
HOH
HOH
300
A
HOH
301
7
HOH
HOH
301
A
HOH
302
7
HOH
HOH
302
A
HOH
303
7
HOH
HOH
303
A
HOH
304
7
HOH
HOH
304
A
HOH
305
7
HOH
HOH
305
A
HOH
306
7
HOH
HOH
306
A
HOH
307
7
HOH
HOH
307
A
HOH
308
7
HOH
HOH
308
A
HOH
309
7
HOH
HOH
309
A
HOH
310
7
HOH
HOH
310
A
HOH
311
7
HOH
HOH
311
A
HOH
312
7
HOH
HOH
312
A
HOH
313
7
HOH
HOH
313
A
HOH
314
7
HOH
HOH
314
A
HOH
315
7
HOH
HOH
315
A
HOH
316
7
HOH
HOH
316
A
HOH
317
7
HOH
HOH
317
A
HOH
318
7
HOH
HOH
318
A
HOH
319
7
HOH
HOH
319
A
HOH
320
7
HOH
HOH
320
A
HOH
321
7
HOH
HOH
321
A
HOH
322
7
HOH
HOH
322
A
HOH
323
7
HOH
HOH
323
A
HOH
324
7
HOH
HOH
324
A
HOH
325
7
HOH
HOH
325
A
HOH
326
7
HOH
HOH
326
A
HOH
327
7
HOH
HOH
327
A
HOH
328
7
HOH
HOH
328
A
HOH
329
7
HOH
HOH
329
A
HOH
330
7
HOH
HOH
330
A
HOH
331
7
HOH
HOH
331
A
HOH
332
7
HOH
HOH
332
A
HOH
333
7
HOH
HOH
333
A
HOH
334
7
HOH
HOH
334
A
HOH
335
7
HOH
HOH
335
A
HOH
336
7
HOH
HOH
336
A
HOH
337
7
HOH
HOH
337
A
HOH
338
7
HOH
HOH
338
A
HOH
339
7
HOH
HOH
339
A
HOH
340
7
HOH
HOH
340
A
HOH
341
7
HOH
HOH
341
A
HOH
342
7
HOH
HOH
342
A
HOH
343
7
HOH
HOH
343
A
HOH
344
7
HOH
HOH
344
A
HOH
345
7
HOH
HOH
345
A
HOH
346
7
HOH
HOH
346
A
HOH
347
7
HOH
HOH
347
A
HOH
348
7
HOH
HOH
348
A
HOH
349
7
HOH
HOH
349
A
HOH
350
7
HOH
HOH
350
A
HOH
351
7
HOH
HOH
351
A
HOH
352
7
HOH
HOH
352
A
HOH
353
7
HOH
HOH
353
A
HOH
354
7
HOH
HOH
354
A
HOH
355
7
HOH
HOH
355
A
HOH
356
7
HOH
HOH
356
A
HOH
357
7
HOH
HOH
357
A
HOH
358
7
HOH
HOH
358
A
HOH
359
7
HOH
HOH
359
A
HOH
360
7
HOH
HOH
360
A
HOH
361
7
HOH
HOH
361
A
HOH
362
7
HOH
HOH
362
A
HOH
363
7
HOH
HOH
363
A
HOH
364
7
HOH
HOH
364
A
HOH
365
7
HOH
HOH
365
A
HOH
366
7
HOH
HOH
366
A
HOH
367
7
HOH
HOH
367
A
HOH
368
7
HOH
HOH
368
A
HOH
369
7
HOH
HOH
369
A
HOH
370
7
HOH
HOH
370
A
HOH
371
7
HOH
HOH
371
A
HOH
372
7
HOH
HOH
372
A
HOH
373
7
HOH
HOH
373
A
HOH
374
7
HOH
HOH
374
A
HOH
375
7
HOH
HOH
375
A
HOH
376
7
HOH
HOH
376
A
HOH
377
7
HOH
HOH
377
A
HOH
378
7
HOH
HOH
378
A
HOH
379
7
HOH
HOH
379
A
HOH
380
7
HOH
HOH
380
A
HOH
381
7
HOH
HOH
381
A
HOH
382
7
HOH
HOH
382
A
HOH
383
7
HOH
HOH
383
A
HOH
384
7
HOH
HOH
384
A
HOH
385
7
HOH
HOH
385
A
HOH
386
7
HOH
HOH
386
A
HOH
387
7
HOH
HOH
387
A
HOH
388
7
HOH
HOH
388
A
HOH
389
7
HOH
HOH
389
A
HOH
390
7
HOH
HOH
390
A
HOH
391
7
HOH
HOH
391
A
HOH
392
7
HOH
HOH
392
A
HOH
393
7
HOH
HOH
393
A
HOH
394
7
HOH
HOH
394
A
HOH
395
7
HOH
HOH
395
A
HOH
396
7
HOH
HOH
396
A
HOH
397
7
HOH
HOH
397
A
HOH
398
7
HOH
HOH
398
A
HOH
399
7
HOH
HOH
399
A
HOH
400
7
HOH
HOH
400
A
HOH
401
7
HOH
HOH
401
A
HOH
402
7
HOH
HOH
402
A
HOH
403
7
HOH
HOH
403
A
HOH
404
7
HOH
HOH
404
A
HOH
405
7
HOH
HOH
405
A
HOH
406
7
HOH
HOH
406
A
HOH
407
7
HOH
HOH
407
A
HOH
408
7
HOH
HOH
408
A
HOH
409
7
HOH
HOH
409
A
HOH
410
7
HOH
HOH
410
A
HOH
411
7
HOH
HOH
411
A
HOH
412
7
HOH
HOH
412
A
HOH
413
7
HOH
HOH
413
A
HOH
414
7
HOH
HOH
414
A
HOH
415
7
HOH
HOH
415
A
HOH
416
7
HOH
HOH
416
A
HOH
417
7
HOH
HOH
417
A
HOH
418
7
HOH
HOH
418
A
HOH
419
7
HOH
HOH
419
A
HOH
420
7
HOH
HOH
420
A
HOH
421
7
HOH
HOH
421
A
HOH
422
7
HOH
HOH
422
A
HOH
423
7
HOH
HOH
423
A
HOH
424
7
HOH
HOH
424
A
HOH
425
7
HOH
HOH
425
A
HOH
426
7
HOH
HOH
426
A
HOH
427
7
HOH
HOH
427
A
HOH
428
7
HOH
HOH
428
A
HOH
429
7
HOH
HOH
429
A
HOH
430
7
HOH
HOH
430
A
HOH
431
7
HOH
HOH
431
A
HOH
432
7
HOH
HOH
432
A
HOH
433
7
HOH
HOH
433
A
HOH
434
7
HOH
HOH
434
A
HOH
435
7
HOH
HOH
435
A
HOH
436
7
HOH
HOH
436
A
HOH
437
7
HOH
HOH
437
A
HOH
438
7
HOH
HOH
438
A
HOH
439
7
HOH
HOH
439
A
HOH
440
7
HOH
HOH
440
A
HOH
441
7
HOH
HOH
441
A
HOH
442
7
HOH
HOH
442
A
HOH
443
7
HOH
HOH
443
A
HOH
444
7
HOH
HOH
444
A
HOH
445
7
HOH
HOH
445
A
HOH
446
7
HOH
HOH
446
A
HOH
447
7
HOH
HOH
447
A
HOH
448
7
HOH
HOH
448
A
HOH
449
7
HOH
HOH
449
A
HOH
450
7
HOH
HOH
450
A
HOH
451
7
HOH
HOH
451
A
HOH
452
7
HOH
HOH
452
A
HOH
453
7
HOH
HOH
453
A
HOH
454
7
HOH
HOH
454
A
HOH
455
7
HOH
HOH
455
A
HOH
456
7
HOH
HOH
456
A
HOH
457
7
HOH
HOH
457
A
HOH
458
7
HOH
HOH
458
A
HOH
459
7
HOH
HOH
459
A
HOH
460
7
HOH
HOH
460
A
HOH
461
7
HOH
HOH
461
A
HOH
462
7
HOH
HOH
462
A
HOH
463
7
HOH
HOH
463
A
HOH
464
7
HOH
HOH
464
A
HOH
465
7
HOH
HOH
465
A
HOH
466
7
HOH
HOH
466
A
HOH
467
7
HOH
HOH
467
A
HOH
468
7
HOH
HOH
468
A
HOH
469
7
HOH
HOH
469
A
HOH
470
7
HOH
HOH
470
A
HOH
471
7
HOH
HOH
471
A
HOH
472
7
HOH
HOH
472
A
HOH
473
7
HOH
HOH
473
A
HOH
474
7
HOH
HOH
474
A
HOH
475
7
HOH
HOH
475
A
HOH
476
7
HOH
HOH
476
A
HOH
477
7
HOH
HOH
477
A
HOH
478
7
HOH
HOH
478
A
HOH
479
7
HOH
HOH
479
A
HOH
480
7
HOH
HOH
480
A
HOH
481
7
HOH
HOH
481
A
HOH
482
7
HOH
HOH
482
A
HOH
483
7
HOH
HOH
483
A
HOH
484
7
HOH
HOH
484
A
HOH
485
7
HOH
HOH
485
A
HOH
486
7
HOH
HOH
486
A
HOH
487
7
HOH
HOH
487
A
HOH
488
7
HOH
HOH
488
A
HOH
489
7
HOH
HOH
489
A
HOH
490
7
HOH
HOH
490
A
HOH
491
7
HOH
HOH
491
A
HOH
492
7
HOH
HOH
492
A
HOH
493
7
HOH
HOH
493
A
HOH
494
7
HOH
HOH
494
A
HOH
495
7
HOH
HOH
495
A
HOH
496
7
HOH
HOH
496
A
HOH
497
7
HOH
HOH
497
A
HOH
498
7
HOH
HOH
498
A
HOH
499
7
HOH
HOH
499
A
HOH
500
7
HOH
HOH
500
A
HOH
501
7
HOH
HOH
501
A
HOH
502
7
HOH
HOH
502
A
HOH
503
7
HOH
HOH
503
A
HOH
504
7
HOH
HOH
504
A
HOH
505
7
HOH
HOH
505
A
HOH
506
7
HOH
HOH
506
A
HOH
507
7
HOH
HOH
507
A
HOH
508
7
HOH
HOH
508
A
HOH
509
7
HOH
HOH
509
A
HOH
510
7
HOH
HOH
510
A
HOH
511
7
HOH
HOH
511
A
HOH
512
7
HOH
HOH
512
A
HOH
513
7
HOH
HOH
513
A
HOH
514
7
HOH
HOH
514
A
HOH
515
7
HOH
HOH
515
A
HOH
516
7
HOH
HOH
516
A
HOH
517
7
HOH
HOH
517
A
HOH
518
7
HOH
HOH
518
A
HOH
519
7
HOH
HOH
519
A
HOH
520
7
HOH
HOH
520
A
HOH
521
7
HOH
HOH
521
A
HOH
522
7
HOH
HOH
522
A
HOH
523
7
HOH
HOH
523
A
HOH
524
7
HOH
HOH
524
A
HOH
525
7
HOH
HOH
525
A
HOH
526
7
HOH
HOH
526
A
HOH
527
7
HOH
HOH
527
A
HOH
528
7
HOH
HOH
528
A
HOH
529
7
HOH
HOH
529
A
HOH
530
7
HOH
HOH
530
A
HOH
531
7
HOH
HOH
531
A
HOH
532
7
HOH
HOH
532
A
THR
1
n
1
THR
1
A
VAL
2
n
2
VAL
2
A
ALA
3
n
3
ALA
3
A
TYR
4
n
4
TYR
4
A
ILE
5
n
5
ILE
5
A
ALA
6
n
6
ALA
6
A
ILE
7
n
7
ILE
7
A
GLY
8
n
8
GLY
8
A
SER
9
n
9
SER
9
A
ASN
10
n
10
ASN
10
A
LEU
11
n
11
LEU
11
A
ALA
12
n
12
ALA
12
A
SER
13
n
13
SER
13
A
PRO
14
n
14
PRO
14
A
LEU
15
n
15
LEU
15
A
GLU
16
n
16
GLU
16
A
GLN
17
n
17
GLN
17
A
VAL
18
n
18
VAL
18
A
ASN
19
n
19
ASN
19
A
ALA
20
n
20
ALA
20
A
ALA
21
n
21
ALA
21
A
LEU
22
n
22
LEU
22
A
LYS
23
n
23
LYS
23
A
ALA
24
n
24
ALA
24
A
LEU
25
n
25
LEU
25
A
GLY
26
n
26
GLY
26
A
ASP
27
n
27
ASP
27
A
ILE
28
n
28
ILE
28
A
PRO
29
n
29
PRO
29
A
GLU
30
n
30
GLU
30
A
SER
31
n
31
SER
31
A
HIS
32
n
32
HIS
32
A
ILE
33
n
33
ILE
33
A
LEU
34
n
34
LEU
34
A
THR
35
n
35
THR
35
A
VAL
36
n
36
VAL
36
A
SER
37
n
37
SER
37
A
SER
38
n
38
SER
38
A
PHE
39
n
39
PHE
39
A
TYR
40
n
40
TYR
40
A
ARG
41
n
41
ARG
41
A
THR
42
n
42
THR
42
A
PRO
43
n
43
PRO
43
A
PRO
44
n
44
PRO
44
A
LEU
45
n
45
LEU
45
A
GLY
46
n
46
GLY
46
A
PRO
47
n
47
PRO
47
A
GLN
48
n
48
GLN
48
A
ASP
49
n
49
ASP
49
A
GLN
50
n
50
GLN
50
A
PRO
51
n
51
PRO
51
A
ASP
52
n
52
ASP
52
A
TYR
53
n
53
TYR
53
A
LEU
54
n
54
LEU
54
A
ASN
55
n
55
ASN
55
A
ALA
56
n
56
ALA
56
A
ALA
57
n
57
ALA
57
A
VAL
58
n
58
VAL
58
A
ALA
59
n
59
ALA
59
A
LEU
60
n
60
LEU
60
A
GLU
61
n
61
GLU
61
A
THR
62
n
62
THR
62
A
SER
63
n
63
SER
63
A
LEU
64
n
64
LEU
64
A
ALA
65
n
65
ALA
65
A
PRO
66
n
66
PRO
66
A
GLU
67
n
67
GLU
67
A
GLU
68
n
68
GLU
68
A
LEU
69
n
69
LEU
69
A
LEU
70
n
70
LEU
70
A
ASN
71
n
71
ASN
71
A
HIS
72
n
72
HIS
72
A
THR
73
n
73
THR
73
A
GLN
74
n
74
GLN
74
A
ARG
75
n
75
ARG
75
A
ILE
76
n
76
ILE
76
A
GLU
77
n
77
GLU
77
A
LEU
78
n
78
LEU
78
A
GLN
79
n
79
GLN
79
A
GLN
80
n
80
GLN
80
A
GLY
81
n
81
GLY
81
A
ALA
82
n
82
ALA
82
A
VAL
83
n
83
VAL
83
A
ARG
84
n
84
ARG
84
A
LYS
85
n
85
LYS
85
A
ALA
86
n
86
ALA
86
A
GLU
87
n
87
GLU
87
A
ARG
88
n
88
ARG
88
A
TRP
89
n
89
TRP
89
A
GLY
90
n
90
GLY
90
A
PRO
91
n
91
PRO
91
A
ARG
92
n
92
ARG
92
A
THR
93
n
93
THR
93
A
LEU
94
n
94
LEU
94
A
ASP
95
n
95
ASP
95
A
LEU
96
n
96
LEU
96
A
ASP
97
n
97
ASP
97
A
ILE
98
n
98
ILE
98
A
MET
99
n
99
MET
99
A
LEU
100
n
100
LEU
100
A
PHE
101
n
101
PHE
101
A
GLY
102
n
102
GLY
102
A
ASN
103
n
103
ASN
103
A
GLU
104
n
104
GLU
104
A
VAL
105
n
105
VAL
105
A
ILE
106
n
106
ILE
106
A
ASN
107
n
107
ASN
107
A
THR
108
n
108
THR
108
A
GLU
109
n
109
GLU
109
A
ARG
110
n
110
ARG
110
A
LEU
111
n
111
LEU
111
A
THR
112
n
112
THR
112
A
VAL
113
n
113
VAL
113
A
PRO
114
n
114
PRO
114
A
HIS
115
n
115
HIS
115
A
TYR
116
n
116
TYR
116
A
ASP
117
n
117
ASP
117
A
MET
118
n
118
MET
118
A
LYS
119
n
119
LYS
119
A
ASN
120
n
120
ASN
120
A
ARG
121
n
121
ARG
121
A
GLY
122
n
122
GLY
122
A
PHE
123
n
123
PHE
123
A
MET
124
n
124
MET
124
A
LEU
125
n
125
LEU
125
A
TRP
126
n
126
TRP
126
A
PRO
127
n
127
PRO
127
A
LEU
128
n
128
LEU
128
A
PHE
129
n
129
PHE
129
A
GLU
130
n
130
GLU
130
A
ILE
131
n
131
ILE
131
A
ALA
132
n
132
ALA
132
A
PRO
133
n
133
PRO
133
A
GLU
134
n
134
GLU
134
A
LEU
135
n
135
LEU
135
A
VAL
136
n
136
VAL
136
A
PHE
137
n
137
PHE
137
A
PRO
138
n
138
PRO
138
A
ASP
139
n
139
ASP
139
A
GLY
140
n
140
GLY
140
A
GLU
141
n
141
GLU
141
A
MET
142
n
142
MET
142
A
LEU
143
n
143
LEU
143
A
ARG
144
n
144
ARG
144
A
GLN
145
n
145
GLN
145
A
ILE
146
n
146
ILE
146
A
LEU
147
n
147
LEU
147
A
HIS
148
n
148
HIS
148
A
THR
149
n
149
THR
149
A
ARG
150
n
150
ARG
150
A
ALA
151
n
151
ALA
151
A
PHE
152
n
152
PHE
152
A
ASP
153
n
153
ASP
153
A
LYS
154
n
154
LYS
154
A
LEU
155
n
155
LEU
155
A
ASN
156
n
156
ASN
156
A
LYS
157
n
157
LYS
157
A
TRP
158
n
158
TRP
158
A
0.0968
0.1337
0.1319
0.1718
1338
1932
5.0557
5.1863
26465
author_defined_assembly
1
monomeric
A
ASP
95
A
OD1
ASP
95
1_555
A
MG
161
B
MG
MG
1_555
A
ASP
97
A
OD1
ASP
97
1_555
93.7
A
ASP
95
A
OD1
ASP
95
1_555
A
MG
161
B
MG
MG
1_555
A
APC
171
I
O1B
APC
1_555
89.7
A
ASP
97
A
OD1
ASP
97
1_555
A
MG
161
B
MG
MG
1_555
A
APC
171
I
O1B
APC
1_555
98.6
A
ASP
95
A
OD1
ASP
95
1_555
A
MG
161
B
MG
MG
1_555
A
APC
171
I
O1A
APC
1_555
94.3
A
ASP
97
A
OD1
ASP
97
1_555
A
MG
161
B
MG
MG
1_555
A
APC
171
I
O1A
APC
1_555
169.7
A
APC
171
I
O1B
APC
1_555
A
MG
161
B
MG
MG
1_555
A
APC
171
I
O1A
APC
1_555
87.9
A
ASP
95
A
OD1
ASP
95
1_555
A
MG
161
B
MG
MG
1_555
A
HOH
201
K
O
HOH
1_555
88.1
A
ASP
97
A
OD1
ASP
97
1_555
A
MG
161
B
MG
MG
1_555
A
HOH
201
K
O
HOH
1_555
83.4
A
APC
171
I
O1B
APC
1_555
A
MG
161
B
MG
MG
1_555
A
HOH
201
K
O
HOH
1_555
177.1
A
APC
171
I
O1A
APC
1_555
A
MG
161
B
MG
MG
1_555
A
HOH
201
K
O
HOH
1_555
90.4
A
ASP
95
A
OD1
ASP
95
1_555
A
MG
161
B
MG
MG
1_555
A
HOH
210
K
O
HOH
1_555
176.3
A
ASP
97
A
OD1
ASP
97
1_555
A
MG
161
B
MG
MG
1_555
A
HOH
210
K
O
HOH
1_555
84.8
A
APC
171
I
O1B
APC
1_555
A
MG
161
B
MG
MG
1_555
A
HOH
210
K
O
HOH
1_555
93.9
A
APC
171
I
O1A
APC
1_555
A
MG
161
B
MG
MG
1_555
A
HOH
210
K
O
HOH
1_555
86.8
A
HOH
201
K
O
HOH
1_555
A
MG
161
B
MG
MG
1_555
A
HOH
210
K
O
HOH
1_555
88.4
A
ASP
95
A
OD2
ASP
95
1_555
A
MG
162
C
MG
MG
1_555
A
ASP
97
A
OD2
ASP
97
1_555
92.2
A
ASP
95
A
OD2
ASP
95
1_555
A
MG
162
C
MG
MG
1_555
A
APC
171
I
O3G
APC
1_555
175.1
A
ASP
97
A
OD2
ASP
97
1_555
A
MG
162
C
MG
MG
1_555
A
APC
171
I
O3G
APC
1_555
92.5
A
ASP
95
A
OD2
ASP
95
1_555
A
MG
162
C
MG
MG
1_555
A
APC
171
I
O1B
APC
1_555
88.2
A
ASP
97
A
OD2
ASP
97
1_555
A
MG
162
C
MG
MG
1_555
A
APC
171
I
O1B
APC
1_555
100.3
A
APC
171
I
O3G
APC
1_555
A
MG
162
C
MG
MG
1_555
A
APC
171
I
O1B
APC
1_555
90.1
A
ASP
95
A
OD2
ASP
95
1_555
A
MG
162
C
MG
MG
1_555
A
PH2
181
J
O4
PH2
1_555
83.7
A
ASP
97
A
OD2
ASP
97
1_555
A
MG
162
C
MG
MG
1_555
A
PH2
181
J
O4
PH2
1_555
172.0
A
APC
171
I
O3G
APC
1_555
A
MG
162
C
MG
MG
1_555
A
PH2
181
J
O4
PH2
1_555
91.6
A
APC
171
I
O1B
APC
1_555
A
MG
162
C
MG
MG
1_555
A
PH2
181
J
O4
PH2
1_555
86.6
A
ASP
95
A
OD2
ASP
95
1_555
A
MG
162
C
MG
MG
1_555
A
HOH
208
K
O
HOH
1_555
90.5
A
ASP
97
A
OD2
ASP
97
1_555
A
MG
162
C
MG
MG
1_555
A
HOH
208
K
O
HOH
1_555
91.3
A
APC
171
I
O3G
APC
1_555
A
MG
162
C
MG
MG
1_555
A
HOH
208
K
O
HOH
1_555
90.4
A
APC
171
I
O1B
APC
1_555
A
MG
162
C
MG
MG
1_555
A
HOH
208
K
O
HOH
1_555
168.3
A
PH2
181
J
O4
PH2
1_555
A
MG
162
C
MG
MG
1_555
A
HOH
208
K
O
HOH
1_555
81.8
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
LEU
100
A
O
LEU
100
A
N
TYR
4
A
N
TYR
4
A
O
SER
9
A
O
SER
9
A
N
LEU
54
A
N
LEU
54
A
O
GLU
61
A
O
GLU
61
A
N
HIS
32
A
N
HIS
32
A
O
LEU
100
A
O
LEU
100
A
N
TYR
4
A
N
TYR
4
A
O
SER
9
A
O
SER
9
A
N
LEU
54
A
N
LEU
54
A
N
ASN
55
A
N
ASN
55
A
O
TYR
40
A
O
TYR
40
A
N
ARG
41
A
N
ARG
41
A
O
ASN
156
A
O
ASN
156
A
N
ILE
106
A
N
ILE
106
A
O
VAL
113
A
O
VAL
113
1
A
ACT
167
H
ACT
1
A
ACT
167
H
ACT
1
A
HOH
266
K
HOH
1
A
HOH
324
K
HOH
1
A
HOH
495
K
HOH
1
A
HOH
496
K
HOH
1
A
HOH
497
K
HOH
1
-4.57
0.50
120.30
115.73
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
41
41
41
N
1
A
A
C
OXT
TRP
TRP
158
158
0.116
0.019
1.229
1.345
N
1
A
A
O
OXT
ACT
ACT
167
167
0.00
1_555
2_556
1
A
A
C
O
ACT
ACT
167
167
1.25
1_555
2_556
1
A
A
C
OXT
ACT
ACT
167
167
1.25
1_555
2_556
1
A
A
O
O
ACT
ACT
167
167
2.14
1_555
2_556
1
A
A
OXT
OXT
ACT
ACT
167
167
2.15
1_555
2_556
1
A
SER
13
67.53
79.02
1
A
ASP
49
-94.97
54.83
15.307
FULL MATRIX LEAST-SQUARES PROCEDURE, WITH BLOCK OF PARAMETERS SET FOR EACH CYCLE OF ANISOTROPIC REFINEMENT
0.1319
0.1066
0.1337
0.0968
1.25
30.00
14475
1932
37252
26465
16997
5.1863
94.6
RANDOM
1
ANISOTROPIC
FREE R
4.0
2.0
MOLECULAR REPLACEMENT
1EQO
ENGH AND HUBER
MOEWS & KRETSINGER, J.MOL.BIOL. 91 (1975) 201-228
0.096
5.0
9
1297.0
1644.5
1.25
30.00
333
1684
64
0
1287
0.011
0.027
0.000
0.031
0.156
0.143
0.199
0.016
0.044
0.079
0.192
1.33
3791
0.157
1.41
3781
0.132
1.51
3716
0.101
1.63
3681
0.087
1.79
3716
0.082
2.02
3646
0.079
2.43
3788
0.084
3.70
3666
0.14
30.0
1480
12.3
1.25
30.0
1HQ2
39345
39345
0.0
0.0
0.092
1
12.2875
3.211
99.6
0.571
1.25
1.29
1.678
3863
3.079
99.0
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
refinement
SHELXL-97
CRYSTAL STRUCTURE OF A TERNARY COMPLEX OF E.COLI HPPK(R82A) WITH MGAMPCPP AND 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN AT 1.25 ANGSTROM RESOLUTION
1
N
N
2
N
N
2
N
N
3
N
N
4
N
N
4
N
N
4
N
N
4
N
N
5
N
N
6
N
N
7
N
N
A
SER
13
A
SER
13
HELX_P
A
ASP
27
A
ASP
27
1
1
15
A
ALA
65
A
ALA
65
HELX_P
A
GLN
80
A
GLN
80
1
2
16
A
ASP
117
A
ASP
117
HELX_P
A
ASN
120
A
ASN
120
5
3
4
A
ARG
121
A
ARG
121
HELX_P
A
ALA
132
A
ALA
132
1
4
12
A
MET
142
A
MET
142
HELX_P
A
ALA
151
A
ALA
151
1
5
10
metalc
2.048
A
ASP
95
A
OD1
ASP
95
1_555
A
MG
161
B
MG
MG
1_555
metalc
2.159
A
ASP
95
A
OD2
ASP
95
1_555
A
MG
162
C
MG
MG
1_555
metalc
2.076
A
ASP
97
A
OD1
ASP
97
1_555
A
MG
161
B
MG
MG
1_555
metalc
2.011
A
ASP
97
A
OD2
ASP
97
1_555
A
MG
162
C
MG
MG
1_555
metalc
2.110
A
MG
161
B
MG
MG
1_555
A
APC
171
I
O1B
APC
1_555
metalc
2.060
A
MG
161
B
MG
MG
1_555
A
APC
171
I
O1A
APC
1_555
metalc
2.086
A
MG
161
B
MG
MG
1_555
A
HOH
201
K
O
HOH
1_555
metalc
2.103
A
MG
161
B
MG
MG
1_555
A
HOH
210
K
O
HOH
1_555
metalc
2.022
A
MG
162
C
MG
MG
1_555
A
APC
171
I
O3G
APC
1_555
metalc
2.164
A
MG
162
C
MG
MG
1_555
A
APC
171
I
O1B
APC
1_555
metalc
2.142
A
MG
162
C
MG
MG
1_555
A
PH2
181
J
O4
PH2
1_555
metalc
2.102
A
MG
162
C
MG
MG
1_555
A
HOH
208
K
O
HOH
1_555
TRANSFERASE
PYROPHOSPHOKINASE, PYROPHOSPHORYL TRANSFER, CATALYTIC MECHANISM, FOLATE, HPPK, PTERIN, 6-HYDROXYMETHYL-7, 8-DIHYDROPTERIN, TERNARY COMPLEX, SUBSTRATE SPECIFICITY, ANTIMICROBIAL AGENT, DRUG DESIGN, TRANSFERASE
A
VAL
113
A
VAL
113
1
A
PRO
114
A
PRO
114
-1.96
HPPK_ECOLI
UNP
1
1
P26281
TVAYIAIGSNLASPLEQVNAALKALGDIPESHILTVSSFYRTPPLGPQDQPDYLNAAVALETSLAPEELLNHTQRIELQQ
GRVRKAERWGPRTLDLDIMLFGNEVINTERLTVPHYDMKNRGFMLWPLFEIAPELVFPDGEMLRQILHTRAFDKLNKW
1
158
1HQ2
1
158
P26281
A
1
1
158
1
ARG
engineered mutation
ALA
82
1HQ2
A
P26281
UNP
82
82
4
5
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
ASP
95
A
ASP
95
A
PHE
101
A
PHE
101
A
VAL
2
A
VAL
2
A
SER
9
A
SER
9
A
TYR
53
A
TYR
53
A
THR
62
A
THR
62
A
SER
31
A
SER
31
A
VAL
36
A
VAL
36
A
ASP
95
A
ASP
95
A
PHE
101
A
PHE
101
A
VAL
2
A
VAL
2
A
SER
9
A
SER
9
A
TYR
53
A
TYR
53
A
THR
62
A
THR
62
A
TYR
40
A
TYR
40
A
THR
42
A
THR
42
A
ASN
156
A
ASN
156
A
LYS
157
A
LYS
157
A
ILE
106
A
ILE
106
A
ASN
107
A
ASN
107
A
THR
112
A
THR
112
A
VAL
113
A
VAL
113
BINDING SITE FOR RESIDUE MG A 161
A
MG
161
Software
6
BINDING SITE FOR RESIDUE MG A 162
A
MG
162
Software
6
BINDING SITE FOR RESIDUE CL A 163
A
CL
163
Software
5
BINDING SITE FOR RESIDUE ACT A 164
A
ACT
164
Software
5
BINDING SITE FOR RESIDUE ACT A 165
A
ACT
165
Software
6
BINDING SITE FOR RESIDUE ACT A 166
A
ACT
166
Software
8
BINDING SITE FOR RESIDUE ACT A 167
A
ACT
167
Software
6
BINDING SITE FOR RESIDUE APC A 171
A
APC
171
Software
29
BINDING SITE FOR RESIDUE PH2 A 181
A
PH2
181
Software
14
A
ASP
95
A
ASP
95
6
1_555
A
ASP
97
A
ASP
97
6
1_555
A
MG
162
C
MG
6
1_555
A
APC
171
I
APC
6
1_555
A
HOH
201
K
HOH
6
1_555
A
HOH
210
K
HOH
6
1_555
A
ASP
95
A
ASP
95
6
1_555
A
ASP
97
A
ASP
97
6
1_555
A
MG
161
B
MG
6
1_555
A
APC
171
I
APC
6
1_555
A
PH2
181
J
PH2
6
1_555
A
HOH
208
K
HOH
6
1_555
A
LYS
119
A
LYS
119
5
1_555
A
PHE
137
A
PHE
137
5
1_555
A
PRO
138
A
PRO
138
5
1_555
A
ASP
139
A
ASP
139
5
1_555
A
HOH
279
K
HOH
5
1_555
A
TYR
116
A
TYR
116
5
1_555
A
APC
171
I
APC
5
1_555
A
HOH
205
K
HOH
5
1_555
A
HOH
265
K
HOH
5
1_555
A
HOH
301
K
HOH
5
2_556
A
GLU
30
A
GLU
30
6
1_555
A
SER
31
A
SER
31
6
1_555
A
HIS
32
A
HIS
32
6
1_555
A
HOH
403
K
HOH
6
1_555
A
HOH
404
K
HOH
6
1_555
A
HOH
488
K
HOH
6
1_555
A
LEU
11
A
LEU
11
8
1_555
A
PRO
51
A
PRO
51
8
1_555
A
ALA
65
A
ALA
65
8
1_565
A
PRO
66
A
PRO
66
8
1_565
A
HOH
254
K
HOH
8
1_565
A
HOH
306
K
HOH
8
1_565
A
HOH
380
K
HOH
8
1_555
A
HOH
466
K
HOH
8
1_555
A
GLY
46
A
GLY
46
6
1_555
A
GLY
46
A
GLY
46
6
2_556
A
HOH
318
K
HOH
6
1_555
A
HOH
318
K
HOH
6
2_556
A
HOH
451
K
HOH
6
2_556
A
HOH
451
K
HOH
6
1_555
A
GLN
74
A
GLN
74
29
1_555
A
ARG
84
A
ARG
84
29
1_555
A
TRP
89
A
TRP
89
29
1_555
A
ARG
92
A
ARG
92
29
1_555
A
ASP
95
A
ASP
95
29
1_555
A
ASP
97
A
ASP
97
29
1_555
A
ILE
98
A
ILE
98
29
1_555
A
ARG
110
A
ARG
110
29
1_555
A
LEU
111
A
LEU
111
29
1_555
A
THR
112
A
THR
112
29
1_555
A
HIS
115
A
HIS
115
29
1_555
A
TYR
116
A
TYR
116
29
1_555
A
ARG
121
A
ARG
121
29
1_555
A
MG
161
B
MG
29
1_555
A
MG
162
C
MG
29
1_555
A
ACT
164
E
ACT
29
1_555
A
PH2
181
J
PH2
29
1_555
A
HOH
201
K
HOH
29
1_555
A
HOH
204
K
HOH
29
1_555
A
HOH
208
K
HOH
29
1_555
A
HOH
210
K
HOH
29
1_555
A
HOH
229
K
HOH
29
1_555
A
HOH
242
K
HOH
29
1_555
A
HOH
257
K
HOH
29
1_555
A
HOH
265
K
HOH
29
1_555
A
HOH
268
K
HOH
29
1_555
A
HOH
280
K
HOH
29
1_555
A
HOH
305
K
HOH
29
1_555
A
HOH
498
K
HOH
29
1_555
A
THR
42
A
THR
42
14
1_555
A
PRO
43
A
PRO
43
14
1_555
A
LEU
45
A
LEU
45
14
1_555
A
TYR
53
A
TYR
53
14
1_555
A
ASN
55
A
ASN
55
14
1_555
A
TRP
89
A
TRP
89
14
1_555
A
ASP
95
A
ASP
95
14
1_555
A
PHE
123
A
PHE
123
14
1_555
A
MG
162
C
MG
14
1_555
A
APC
171
I
APC
14
1_555
A
HOH
203
K
HOH
14
1_555
A
HOH
208
K
HOH
14
1_555
A
HOH
247
K
HOH
14
1_555
A
HOH
253
K
HOH
14
1_555
5
C 1 2 1