0.015352
0.000000
0.000000
0.000000
0.009378
0.000000
0.000000
0.000000
0.008090
0.00000
0.00000
0.00000
Andersen, O.A.
Flatmark, T.
Hough, E.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
65.140
106.638
123.611
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
Fe 2
55.845
FE (II) 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
C9 H15 N5 O3
241.247
5,6,7,8-TETRAHYDROBIOPTERIN
non-polymer
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
C6 H13 N O2
131.173
n
NORLEUCINE
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
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
FE
N
89
N
N
N
90
S
C
N
91
N
C
N
92
N
O
N
93
N
C
N
94
N
C
N
95
N
C
N
96
N
O
N
97
N
N
N
98
N
O
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
H
N
109
N
N
N
110
S
C
N
111
N
C
N
112
N
O
N
113
N
C
N
114
N
C
N
115
N
C
N
116
N
O
N
117
N
O
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
H
N
127
N
H
N
128
N
N
N
129
N
C
N
130
N
C
N
131
N
O
N
132
N
O
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
Y
138
N
N
Y
139
N
C
N
140
N
N
Y
141
N
N
Y
142
N
C
N
143
N
O
Y
144
N
C
Y
145
N
C
N
146
N
N
N
147
N
N
N
148
R
C
N
149
N
C
N
150
R
C
N
151
N
O
N
152
S
C
N
153
N
C
N
154
N
O
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
H
N
168
N
H
N
169
N
H
N
170
N
N
N
171
S
C
N
172
N
C
N
173
N
O
N
174
N
C
Y
175
N
C
Y
176
N
N
Y
177
N
C
Y
178
N
C
Y
179
N
N
N
180
N
O
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
O
N
192
N
H
N
193
N
H
N
194
N
N
N
195
S
C
N
196
N
C
N
197
N
O
N
198
S
C
N
199
N
C
N
200
N
C
N
201
N
C
N
202
N
O
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
H
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
N
N
217
S
C
N
218
N
C
N
219
N
O
N
220
N
C
N
221
N
C
N
222
N
C
N
223
N
C
N
224
N
O
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
H
N
236
N
H
N
237
N
H
N
238
N
N
N
239
S
C
N
240
N
C
N
241
N
O
N
242
N
C
N
243
N
C
N
244
N
C
N
245
N
C
N
246
N
N
N
247
N
O
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
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
N
N
264
S
C
N
265
N
C
N
266
N
O
N
267
N
C
N
268
N
C
N
269
N
S
N
270
N
C
N
271
N
O
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
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
N
N
284
S
C
N
285
N
C
N
286
N
O
N
287
N
O
N
288
N
C
N
289
N
C
N
290
N
C
N
291
N
C
N
292
N
H
N
293
N
H
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
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
N
N
306
S
C
N
307
N
C
N
308
N
O
N
309
N
C
Y
310
N
C
Y
311
N
C
Y
312
N
C
Y
313
N
C
Y
314
N
C
Y
315
N
C
N
316
N
O
N
317
N
H
N
318
N
H
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
C
N
334
N
C
N
335
N
O
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
N
350
N
O
N
351
N
O
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
H
N
359
N
S
N
360
N
O
N
361
N
O
N
362
N
O
N
363
N
O
N
364
N
N
N
365
S
C
N
366
N
C
N
367
N
O
N
368
R
C
N
369
N
O
N
370
N
C
N
371
N
O
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
N
N
382
S
C
N
383
N
C
N
384
N
O
N
385
N
C
Y
386
N
C
Y
387
N
C
Y
388
N
C
Y
389
N
N
Y
390
N
C
Y
391
N
C
Y
392
N
C
Y
393
N
C
Y
394
N
C
N
395
N
O
N
396
N
H
N
397
N
H
N
398
N
H
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
N
N
409
S
C
N
410
N
C
N
411
N
O
N
412
N
C
Y
413
N
C
Y
414
N
C
Y
415
N
C
Y
416
N
C
Y
417
N
C
Y
418
N
C
N
419
N
O
N
420
N
O
N
421
N
H
N
422
N
H
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
N
N
433
S
C
N
434
N
C
N
435
N
O
N
436
N
C
N
437
N
C
N
438
N
C
N
439
N
O
N
440
N
H
N
441
N
H
N
442
N
H
N
443
N
H
N
444
N
H
N
445
N
H
N
446
N
H
N
447
N
H
N
448
N
H
N
449
N
H
N
450
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
Y
129
N
doub
Y
130
N
sing
N
131
N
sing
Y
132
N
sing
N
133
N
sing
N
134
N
sing
Y
135
N
sing
N
136
N
sing
N
137
N
doub
Y
138
N
sing
Y
139
N
doub
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
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
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
doub
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
Y
173
N
sing
Y
174
N
doub
Y
175
N
doub
N
176
N
sing
Y
177
N
sing
N
178
N
sing
Y
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
doub
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
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
doub
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
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
doub
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
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
doub
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
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
doub
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
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
sing
N
295
N
sing
N
296
N
sing
N
297
N
doub
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
Y
302
N
doub
Y
303
N
sing
Y
304
N
sing
N
305
N
sing
Y
306
N
doub
N
307
N
sing
Y
308
N
doub
N
309
N
sing
Y
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
doub
N
321
N
sing
N
322
N
sing
N
323
N
sing
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
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
doub
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
doub
N
345
N
doub
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
doub
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
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
doub
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
Y
375
N
doub
Y
376
N
sing
Y
377
N
sing
N
378
N
sing
Y
379
N
doub
Y
380
N
sing
Y
381
N
sing
N
382
N
sing
Y
383
N
sing
Y
384
N
doub
N
385
N
sing
Y
386
N
doub
N
387
N
sing
Y
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
doub
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
Y
403
N
doub
Y
404
N
sing
Y
405
N
sing
N
406
N
sing
Y
407
N
doub
N
408
N
sing
Y
409
N
doub
N
410
N
sing
Y
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
N
420
N
sing
N
421
N
sing
N
422
N
doub
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
sing
N
433
N
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
333
747
757
10.1016/j.jmb.2003.09.004
14568534
2.0A resolution crystal structures of the ternary complexes of human phenylalanine hydroxylase catalytic domain with tetrahydrobiopterin and 3-(2-thienyl)-L-alanine or L-norleucine: substrate specificity and molecular motions related to substrate binding
2003
10.2210/pdb1mmt/pdb
pdb_00001mmt
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
110
1
mirrors
IMAGE PLATE
2002-02-02
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
0.800
1.0
BM1A
ESRF
0.800
SYNCHROTRON
ESRF BEAMLINE BM1A
37601.570
Phenylalanine-4-hydroxylase
1.14.16.1
CATALYTIC DOMAIN (RESIDUES 103-427)
1
man
polymer
55.845
FE (II) ION
1
syn
non-polymer
96.063
SULFATE ION
1
syn
non-polymer
241.247
5,6,7,8-TETRAHYDROBIOPTERIN
1
syn
non-polymer
131.173
NORLEUCINE
1
syn
non-polymer
18.015
water
149
nat
water
no
no
GATVHELSRDKKKDTVPWFPRTIQELDRFANQILSYGAELDADHPGFKDPVYRARRKQFADIAYNYRHGQPIPRVEYMEE
EKKTWGTVFKTLKSLYKTHACYEYNHIFPLLEKYCGFHEDNIPQLEDVSQFLQTCTGFRLRPVAGLLSSRDFLGGLAFRV
FHCTQYIRHGSKPMYTPEPDICHELLGHVPLFSDRSFAQFSQEIGLASLGAPDEYIEKLATIYWFTVEFGLCKQGDSIKA
YGAGLLSSFGELQYCLSEKPKLLPLELEKTAIQNYTVTEFQPLYYVAESFNDAKEKVRNFAATIPRPFSVRYDPYTQRIE
VLDNT
GATVHELSRDKKKDTVPWFPRTIQELDRFANQILSYGAELDADHPGFKDPVYRARRKQFADIAYNYRHGQPIPRVEYMEE
EKKTWGTVFKTLKSLYKTHACYEYNHIFPLLEKYCGFHEDNIPQLEDVSQFLQTCTGFRLRPVAGLLSSRDFLGGLAFRV
FHCTQYIRHGSKPMYTPEPDICHELLGHVPLFSDRSFAQFSQEIGLASLGAPDEYIEKLATIYWFTVEFGLCKQGDSIKA
YGAGLLSSFGELQYCLSEKPKLLPLELEKTAIQNYTVTEFQPLYYVAESFNDAKEKVRNFAATIPRPFSVRYDPYTQRIE
VLDNT
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
human
Homo
Escherichia
sample
PAH
9606
Homo sapiens
562
Escherichia coli
PLASMID
PMAL
1
2.85
56.89
VAPOR DIFFUSION, HANGING DROP
6.8
20% PEG 2000, 12% ethylene glycol, 0.12M Na-Hepes, 10mM BH4, 30mM Na-dithionite, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 277K
277
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_conn
struct_site
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
Data collection
1
0
2003-09-04
1
1
2008-04-28
1
2
2011-07-13
1
3
2023-10-25
1
4
2023-11-15
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_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_conn.ptnr2_label_seq_id
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
_chem_comp_atom.atom_id
_chem_comp_bond.atom_id_2
1KW0 contains Catalytic domain of human phenylalanine hydroxylase (Fe(II)) complexed with tetrahydrobiopterin and thienylalanine
1MMK contains Catalytic domain of human phenylalanine hydroxylase (Fe(II)) complexed with tetrahydrobiopterin and thienylalanine
1J8U contains Catalytic domain of human phenylalanine hydroxylase (Fe(II)) complexed with tetrahydrobiopterin
1J8T contains Catalytic domain of human phenylalanine hydroxylase (Fe(II))
RCSB
Y
PDBJ
2002-09-04
REL
REL
FE2
FE (II) ION
SO4
SULFATE ION
H4B
5,6,7,8-TETRAHYDROBIOPTERIN
NLE
NORLEUCINE
HOH
water
1KW0
PDB ENTRY 1KW0
PDB
experimental model
FE2
425
2
FE2
FE2
1425
A
SO4
428
3
SO4
SO4
428
A
BH4
426
4
H4B
H4B
1426
A
NLE
427
5
NLE
NLE
1427
A
HOH
429
6
HOH
HOH
429
A
HOH
430
6
HOH
HOH
430
A
HOH
431
6
HOH
HOH
431
A
HOH
432
6
HOH
HOH
432
A
HOH
433
6
HOH
HOH
433
A
HOH
434
6
HOH
HOH
434
A
HOH
435
6
HOH
HOH
435
A
HOH
436
6
HOH
HOH
436
A
HOH
437
6
HOH
HOH
437
A
HOH
438
6
HOH
HOH
438
A
HOH
439
6
HOH
HOH
439
A
HOH
440
6
HOH
HOH
440
A
HOH
441
6
HOH
HOH
441
A
HOH
442
6
HOH
HOH
442
A
HOH
443
6
HOH
HOH
443
A
HOH
444
6
HOH
HOH
444
A
HOH
445
6
HOH
HOH
445
A
HOH
446
6
HOH
HOH
446
A
HOH
447
6
HOH
HOH
447
A
HOH
448
6
HOH
HOH
448
A
HOH
449
6
HOH
HOH
449
A
HOH
450
6
HOH
HOH
450
A
HOH
451
6
HOH
HOH
451
A
HOH
452
6
HOH
HOH
452
A
HOH
453
6
HOH
HOH
453
A
HOH
454
6
HOH
HOH
454
A
HOH
455
6
HOH
HOH
455
A
HOH
456
6
HOH
HOH
456
A
HOH
457
6
HOH
HOH
457
A
HOH
458
6
HOH
HOH
458
A
HOH
459
6
HOH
HOH
459
A
HOH
460
6
HOH
HOH
460
A
HOH
461
6
HOH
HOH
461
A
HOH
462
6
HOH
HOH
462
A
HOH
463
6
HOH
HOH
463
A
HOH
464
6
HOH
HOH
464
A
HOH
465
6
HOH
HOH
465
A
HOH
466
6
HOH
HOH
466
A
HOH
467
6
HOH
HOH
467
A
HOH
468
6
HOH
HOH
468
A
HOH
469
6
HOH
HOH
469
A
HOH
470
6
HOH
HOH
470
A
HOH
471
6
HOH
HOH
471
A
HOH
472
6
HOH
HOH
472
A
HOH
473
6
HOH
HOH
473
A
HOH
474
6
HOH
HOH
474
A
HOH
475
6
HOH
HOH
475
A
HOH
476
6
HOH
HOH
476
A
HOH
477
6
HOH
HOH
477
A
HOH
478
6
HOH
HOH
478
A
HOH
479
6
HOH
HOH
479
A
HOH
480
6
HOH
HOH
480
A
HOH
481
6
HOH
HOH
481
A
HOH
482
6
HOH
HOH
482
A
HOH
483
6
HOH
HOH
483
A
HOH
484
6
HOH
HOH
484
A
HOH
485
6
HOH
HOH
485
A
HOH
486
6
HOH
HOH
486
A
HOH
487
6
HOH
HOH
487
A
HOH
488
6
HOH
HOH
488
A
HOH
489
6
HOH
HOH
489
A
HOH
490
6
HOH
HOH
490
A
HOH
491
6
HOH
HOH
491
A
HOH
492
6
HOH
HOH
492
A
HOH
493
6
HOH
HOH
493
A
HOH
494
6
HOH
HOH
494
A
HOH
495
6
HOH
HOH
495
A
HOH
496
6
HOH
HOH
496
A
HOH
497
6
HOH
HOH
497
A
HOH
498
6
HOH
HOH
498
A
HOH
499
6
HOH
HOH
499
A
HOH
500
6
HOH
HOH
500
A
HOH
501
6
HOH
HOH
501
A
HOH
502
6
HOH
HOH
502
A
HOH
503
6
HOH
HOH
503
A
HOH
504
6
HOH
HOH
504
A
HOH
505
6
HOH
HOH
505
A
HOH
506
6
HOH
HOH
506
A
HOH
507
6
HOH
HOH
507
A
HOH
508
6
HOH
HOH
508
A
HOH
509
6
HOH
HOH
509
A
HOH
510
6
HOH
HOH
510
A
HOH
511
6
HOH
HOH
511
A
HOH
512
6
HOH
HOH
512
A
HOH
513
6
HOH
HOH
513
A
HOH
514
6
HOH
HOH
514
A
HOH
515
6
HOH
HOH
515
A
HOH
516
6
HOH
HOH
516
A
HOH
517
6
HOH
HOH
517
A
HOH
518
6
HOH
HOH
518
A
HOH
519
6
HOH
HOH
519
A
HOH
520
6
HOH
HOH
520
A
HOH
521
6
HOH
HOH
521
A
HOH
522
6
HOH
HOH
522
A
HOH
523
6
HOH
HOH
523
A
HOH
524
6
HOH
HOH
524
A
HOH
525
6
HOH
HOH
525
A
HOH
526
6
HOH
HOH
526
A
HOH
527
6
HOH
HOH
527
A
HOH
528
6
HOH
HOH
528
A
HOH
529
6
HOH
HOH
529
A
HOH
530
6
HOH
HOH
530
A
HOH
531
6
HOH
HOH
531
A
HOH
532
6
HOH
HOH
532
A
HOH
533
6
HOH
HOH
533
A
HOH
534
6
HOH
HOH
534
A
HOH
535
6
HOH
HOH
535
A
HOH
536
6
HOH
HOH
536
A
HOH
537
6
HOH
HOH
537
A
HOH
538
6
HOH
HOH
538
A
HOH
539
6
HOH
HOH
539
A
HOH
540
6
HOH
HOH
540
A
HOH
541
6
HOH
HOH
541
A
HOH
542
6
HOH
HOH
542
A
HOH
543
6
HOH
HOH
543
A
HOH
544
6
HOH
HOH
544
A
HOH
545
6
HOH
HOH
545
A
HOH
546
6
HOH
HOH
546
A
HOH
547
6
HOH
HOH
547
A
HOH
548
6
HOH
HOH
548
A
HOH
549
6
HOH
HOH
549
A
HOH
550
6
HOH
HOH
550
A
HOH
551
6
HOH
HOH
551
A
HOH
552
6
HOH
HOH
552
A
HOH
553
6
HOH
HOH
553
A
HOH
554
6
HOH
HOH
554
A
HOH
555
6
HOH
HOH
555
A
HOH
556
6
HOH
HOH
556
A
HOH
557
6
HOH
HOH
557
A
HOH
558
6
HOH
HOH
558
A
HOH
559
6
HOH
HOH
559
A
HOH
560
6
HOH
HOH
560
A
HOH
561
6
HOH
HOH
561
A
HOH
562
6
HOH
HOH
562
A
HOH
563
6
HOH
HOH
563
A
HOH
564
6
HOH
HOH
564
A
HOH
565
6
HOH
HOH
565
A
HOH
566
6
HOH
HOH
566
A
HOH
567
6
HOH
HOH
567
A
HOH
568
6
HOH
HOH
568
A
HOH
569
6
HOH
HOH
569
A
HOH
570
6
HOH
HOH
570
A
HOH
571
6
HOH
HOH
571
A
HOH
572
6
HOH
HOH
572
A
HOH
573
6
HOH
HOH
573
A
HOH
574
6
HOH
HOH
574
A
HOH
575
6
HOH
HOH
575
A
HOH
576
6
HOH
HOH
576
A
HOH
577
6
HOH
HOH
577
A
n
1
103
A
n
2
104
A
n
3
105
A
n
4
106
A
n
5
107
A
n
6
108
A
n
7
109
A
n
8
110
A
n
9
111
A
n
10
112
A
n
11
113
A
n
12
114
A
n
13
115
A
n
14
116
A
THR
117
n
15
THR
117
A
VAL
118
n
16
VAL
118
A
PRO
119
n
17
PRO
119
A
TRP
120
n
18
TRP
120
A
PHE
121
n
19
PHE
121
A
PRO
122
n
20
PRO
122
A
ARG
123
n
21
ARG
123
A
THR
124
n
22
THR
124
A
ILE
125
n
23
ILE
125
A
GLN
126
n
24
GLN
126
A
GLU
127
n
25
GLU
127
A
LEU
128
n
26
LEU
128
A
ASP
129
n
27
ASP
129
A
ARG
130
n
28
ARG
130
A
PHE
131
n
29
PHE
131
A
ALA
132
n
30
ALA
132
A
ASN
133
n
31
ASN
133
A
GLN
134
n
32
GLN
134
A
ILE
135
n
33
ILE
135
A
LEU
136
n
34
LEU
136
A
SER
137
n
35
SER
137
A
TYR
138
n
36
TYR
138
A
GLY
139
n
37
GLY
139
A
ALA
140
n
38
ALA
140
A
GLU
141
n
39
GLU
141
A
LEU
142
n
40
LEU
142
A
ASP
143
n
41
ASP
143
A
ALA
144
n
42
ALA
144
A
ASP
145
n
43
ASP
145
A
HIS
146
n
44
HIS
146
A
PRO
147
n
45
PRO
147
A
GLY
148
n
46
GLY
148
A
PHE
149
n
47
PHE
149
A
LYS
150
n
48
LYS
150
A
ASP
151
n
49
ASP
151
A
PRO
152
n
50
PRO
152
A
VAL
153
n
51
VAL
153
A
TYR
154
n
52
TYR
154
A
ARG
155
n
53
ARG
155
A
ALA
156
n
54
ALA
156
A
ARG
157
n
55
ARG
157
A
ARG
158
n
56
ARG
158
A
LYS
159
n
57
LYS
159
A
GLN
160
n
58
GLN
160
A
PHE
161
n
59
PHE
161
A
ALA
162
n
60
ALA
162
A
ASP
163
n
61
ASP
163
A
ILE
164
n
62
ILE
164
A
ALA
165
n
63
ALA
165
A
TYR
166
n
64
TYR
166
A
ASN
167
n
65
ASN
167
A
TYR
168
n
66
TYR
168
A
ARG
169
n
67
ARG
169
A
HIS
170
n
68
HIS
170
A
GLY
171
n
69
GLY
171
A
GLN
172
n
70
GLN
172
A
PRO
173
n
71
PRO
173
A
ILE
174
n
72
ILE
174
A
PRO
175
n
73
PRO
175
A
ARG
176
n
74
ARG
176
A
VAL
177
n
75
VAL
177
A
GLU
178
n
76
GLU
178
A
TYR
179
n
77
TYR
179
A
MET
180
n
78
MET
180
A
GLU
181
n
79
GLU
181
A
GLU
182
n
80
GLU
182
A
GLU
183
n
81
GLU
183
A
LYS
184
n
82
LYS
184
A
LYS
185
n
83
LYS
185
A
THR
186
n
84
THR
186
A
TRP
187
n
85
TRP
187
A
GLY
188
n
86
GLY
188
A
THR
189
n
87
THR
189
A
VAL
190
n
88
VAL
190
A
PHE
191
n
89
PHE
191
A
LYS
192
n
90
LYS
192
A
THR
193
n
91
THR
193
A
LEU
194
n
92
LEU
194
A
LYS
195
n
93
LYS
195
A
SER
196
n
94
SER
196
A
LEU
197
n
95
LEU
197
A
TYR
198
n
96
TYR
198
A
LYS
199
n
97
LYS
199
A
THR
200
n
98
THR
200
A
HIS
201
n
99
HIS
201
A
ALA
202
n
100
ALA
202
A
CYS
203
n
101
CYS
203
A
TYR
204
n
102
TYR
204
A
GLU
205
n
103
GLU
205
A
TYR
206
n
104
TYR
206
A
ASN
207
n
105
ASN
207
A
HIS
208
n
106
HIS
208
A
ILE
209
n
107
ILE
209
A
PHE
210
n
108
PHE
210
A
PRO
211
n
109
PRO
211
A
LEU
212
n
110
LEU
212
A
LEU
213
n
111
LEU
213
A
GLU
214
n
112
GLU
214
A
LYS
215
n
113
LYS
215
A
TYR
216
n
114
TYR
216
A
CYS
217
n
115
CYS
217
A
GLY
218
n
116
GLY
218
A
PHE
219
n
117
PHE
219
A
HIS
220
n
118
HIS
220
A
GLU
221
n
119
GLU
221
A
ASP
222
n
120
ASP
222
A
ASN
223
n
121
ASN
223
A
ILE
224
n
122
ILE
224
A
PRO
225
n
123
PRO
225
A
GLN
226
n
124
GLN
226
A
LEU
227
n
125
LEU
227
A
GLU
228
n
126
GLU
228
A
ASP
229
n
127
ASP
229
A
VAL
230
n
128
VAL
230
A
SER
231
n
129
SER
231
A
GLN
232
n
130
GLN
232
A
PHE
233
n
131
PHE
233
A
LEU
234
n
132
LEU
234
A
GLN
235
n
133
GLN
235
A
THR
236
n
134
THR
236
A
CYS
237
n
135
CYS
237
A
THR
238
n
136
THR
238
A
GLY
239
n
137
GLY
239
A
PHE
240
n
138
PHE
240
A
ARG
241
n
139
ARG
241
A
LEU
242
n
140
LEU
242
A
ARG
243
n
141
ARG
243
A
PRO
244
n
142
PRO
244
A
VAL
245
n
143
VAL
245
A
ALA
246
n
144
ALA
246
A
GLY
247
n
145
GLY
247
A
LEU
248
n
146
LEU
248
A
LEU
249
n
147
LEU
249
A
SER
250
n
148
SER
250
A
SER
251
n
149
SER
251
A
ARG
252
n
150
ARG
252
A
ASP
253
n
151
ASP
253
A
PHE
254
n
152
PHE
254
A
LEU
255
n
153
LEU
255
A
GLY
256
n
154
GLY
256
A
GLY
257
n
155
GLY
257
A
LEU
258
n
156
LEU
258
A
ALA
259
n
157
ALA
259
A
PHE
260
n
158
PHE
260
A
ARG
261
n
159
ARG
261
A
VAL
262
n
160
VAL
262
A
PHE
263
n
161
PHE
263
A
HIS
264
n
162
HIS
264
A
CYS
265
n
163
CYS
265
A
THR
266
n
164
THR
266
A
GLN
267
n
165
GLN
267
A
TYR
268
n
166
TYR
268
A
ILE
269
n
167
ILE
269
A
ARG
270
n
168
ARG
270
A
HIS
271
n
169
HIS
271
A
GLY
272
n
170
GLY
272
A
SER
273
n
171
SER
273
A
LYS
274
n
172
LYS
274
A
PRO
275
n
173
PRO
275
A
MET
276
n
174
MET
276
A
TYR
277
n
175
TYR
277
A
THR
278
n
176
THR
278
A
PRO
279
n
177
PRO
279
A
GLU
280
n
178
GLU
280
A
PRO
281
n
179
PRO
281
A
ASP
282
n
180
ASP
282
A
ILE
283
n
181
ILE
283
A
CYS
284
n
182
CYS
284
A
HIS
285
n
183
HIS
285
A
GLU
286
n
184
GLU
286
A
LEU
287
n
185
LEU
287
A
LEU
288
n
186
LEU
288
A
GLY
289
n
187
GLY
289
A
HIS
290
n
188
HIS
290
A
VAL
291
n
189
VAL
291
A
PRO
292
n
190
PRO
292
A
LEU
293
n
191
LEU
293
A
PHE
294
n
192
PHE
294
A
SER
295
n
193
SER
295
A
ASP
296
n
194
ASP
296
A
ARG
297
n
195
ARG
297
A
SER
298
n
196
SER
298
A
PHE
299
n
197
PHE
299
A
ALA
300
n
198
ALA
300
A
GLN
301
n
199
GLN
301
A
PHE
302
n
200
PHE
302
A
SER
303
n
201
SER
303
A
GLN
304
n
202
GLN
304
A
GLU
305
n
203
GLU
305
A
ILE
306
n
204
ILE
306
A
GLY
307
n
205
GLY
307
A
LEU
308
n
206
LEU
308
A
ALA
309
n
207
ALA
309
A
SER
310
n
208
SER
310
A
LEU
311
n
209
LEU
311
A
GLY
312
n
210
GLY
312
A
ALA
313
n
211
ALA
313
A
PRO
314
n
212
PRO
314
A
ASP
315
n
213
ASP
315
A
GLU
316
n
214
GLU
316
A
TYR
317
n
215
TYR
317
A
ILE
318
n
216
ILE
318
A
GLU
319
n
217
GLU
319
A
LYS
320
n
218
LYS
320
A
LEU
321
n
219
LEU
321
A
ALA
322
n
220
ALA
322
A
THR
323
n
221
THR
323
A
ILE
324
n
222
ILE
324
A
TYR
325
n
223
TYR
325
A
TRP
326
n
224
TRP
326
A
PHE
327
n
225
PHE
327
A
THR
328
n
226
THR
328
A
VAL
329
n
227
VAL
329
A
GLU
330
n
228
GLU
330
A
PHE
331
n
229
PHE
331
A
GLY
332
n
230
GLY
332
A
LEU
333
n
231
LEU
333
A
CYS
334
n
232
CYS
334
A
LYS
335
n
233
LYS
335
A
GLN
336
n
234
GLN
336
A
GLY
337
n
235
GLY
337
A
ASP
338
n
236
ASP
338
A
SER
339
n
237
SER
339
A
ILE
340
n
238
ILE
340
A
LYS
341
n
239
LYS
341
A
ALA
342
n
240
ALA
342
A
TYR
343
n
241
TYR
343
A
GLY
344
n
242
GLY
344
A
ALA
345
n
243
ALA
345
A
GLY
346
n
244
GLY
346
A
LEU
347
n
245
LEU
347
A
LEU
348
n
246
LEU
348
A
SER
349
n
247
SER
349
A
SER
350
n
248
SER
350
A
PHE
351
n
249
PHE
351
A
GLY
352
n
250
GLY
352
A
GLU
353
n
251
GLU
353
A
LEU
354
n
252
LEU
354
A
GLN
355
n
253
GLN
355
A
TYR
356
n
254
TYR
356
A
CYS
357
n
255
CYS
357
A
LEU
358
n
256
LEU
358
A
SER
359
n
257
SER
359
A
GLU
360
n
258
GLU
360
A
LYS
361
n
259
LYS
361
A
PRO
362
n
260
PRO
362
A
LYS
363
n
261
LYS
363
A
LEU
364
n
262
LEU
364
A
LEU
365
n
263
LEU
365
A
PRO
366
n
264
PRO
366
A
LEU
367
n
265
LEU
367
A
GLU
368
n
266
GLU
368
A
LEU
369
n
267
LEU
369
A
GLU
370
n
268
GLU
370
A
LYS
371
n
269
LYS
371
A
THR
372
n
270
THR
372
A
ALA
373
n
271
ALA
373
A
ILE
374
n
272
ILE
374
A
GLN
375
n
273
GLN
375
A
ASN
376
n
274
ASN
376
A
TYR
377
n
275
TYR
377
A
THR
378
n
276
THR
378
A
VAL
379
n
277
VAL
379
A
THR
380
n
278
THR
380
A
GLU
381
n
279
GLU
381
A
PHE
382
n
280
PHE
382
A
GLN
383
n
281
GLN
383
A
PRO
384
n
282
PRO
384
A
LEU
385
n
283
LEU
385
A
TYR
386
n
284
TYR
386
A
TYR
387
n
285
TYR
387
A
VAL
388
n
286
VAL
388
A
ALA
389
n
287
ALA
389
A
GLU
390
n
288
GLU
390
A
SER
391
n
289
SER
391
A
PHE
392
n
290
PHE
392
A
ASN
393
n
291
ASN
393
A
ASP
394
n
292
ASP
394
A
ALA
395
n
293
ALA
395
A
LYS
396
n
294
LYS
396
A
GLU
397
n
295
GLU
397
A
LYS
398
n
296
LYS
398
A
VAL
399
n
297
VAL
399
A
ARG
400
n
298
ARG
400
A
ASN
401
n
299
ASN
401
A
PHE
402
n
300
PHE
402
A
ALA
403
n
301
ALA
403
A
ALA
404
n
302
ALA
404
A
THR
405
n
303
THR
405
A
ILE
406
n
304
ILE
406
A
PRO
407
n
305
PRO
407
A
ARG
408
n
306
ARG
408
A
PRO
409
n
307
PRO
409
A
PHE
410
n
308
PHE
410
A
SER
411
n
309
SER
411
A
VAL
412
n
310
VAL
412
A
ARG
413
n
311
ARG
413
A
TYR
414
n
312
TYR
414
A
ASP
415
n
313
ASP
415
A
PRO
416
n
314
PRO
416
A
TYR
417
n
315
TYR
417
A
THR
418
n
316
THR
418
A
GLN
419
n
317
GLN
419
A
ARG
420
n
318
ARG
420
A
ILE
421
n
319
ILE
421
A
GLU
422
n
320
GLU
422
A
VAL
423
n
321
VAL
423
A
LEU
424
n
322
LEU
424
A
n
323
425
A
n
324
426
A
n
325
427
A
author_defined_assembly
2
dimeric
A
HIS
285
A
NE2
HIS
183
1_555
A
FE2
1425
B
FE
FE2
1_555
A
HIS
290
A
NE2
HIS
188
1_555
97.9
A
HIS
285
A
NE2
HIS
183
1_555
A
FE2
1425
B
FE
FE2
1_555
A
GLU
330
A
OE1
GLU
228
1_555
97.6
A
HIS
290
A
NE2
HIS
188
1_555
A
FE2
1425
B
FE
FE2
1_555
A
GLU
330
A
OE1
GLU
228
1_555
94.6
A
HIS
285
A
NE2
HIS
183
1_555
A
FE2
1425
B
FE
FE2
1_555
A
GLU
330
A
OE2
GLU
228
1_555
150.5
A
HIS
290
A
NE2
HIS
188
1_555
A
FE2
1425
B
FE
FE2
1_555
A
GLU
330
A
OE2
GLU
228
1_555
96.5
A
GLU
330
A
OE1
GLU
228
1_555
A
FE2
1425
B
FE
FE2
1_555
A
GLU
330
A
OE2
GLU
228
1_555
55.6
A
HIS
285
A
NE2
HIS
183
1_555
A
FE2
1425
B
FE
FE2
1_555
A
HOH
575
F
O
HOH
1_555
92.0
A
HIS
290
A
NE2
HIS
188
1_555
A
FE2
1425
B
FE
FE2
1_555
A
HOH
575
F
O
HOH
1_555
134.4
A
GLU
330
A
OE1
GLU
228
1_555
A
FE2
1425
B
FE
FE2
1_555
A
HOH
575
F
O
HOH
1_555
128.1
A
GLU
330
A
OE2
GLU
228
1_555
A
FE2
1425
B
FE
FE2
1_555
A
HOH
575
F
O
HOH
1_555
96.1
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
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
3_555
-x,y,-z+1/2
crystal symmetry operation
0.0000000000
0.0000000000
61.8055000000
A
N
ARG
241
A
N
ARG
139
A
O
PHE
263
A
O
PHE
161
A
O
LYS
341
A
O
LYS
239
A
N
CYS
334
A
N
CYS
232
A
N
LEU
333
A
N
LEU
231
A
O
ALA
389
A
O
ALA
287
A
O
VAL
388
A
O
VAL
286
A
N
LEU
365
A
N
LEU
263
A
N
SER
411
A
N
SER
309
A
O
LEU
424
A
O
LEU
322
1
A
GLY
103
A
GLY
1
1
Y
1
A
ALA
104
A
ALA
2
1
Y
1
A
THR
105
A
THR
3
1
Y
1
A
VAL
106
A
VAL
4
1
Y
1
A
HIS
107
A
HIS
5
1
Y
1
A
GLU
108
A
GLU
6
1
Y
1
A
LEU
109
A
LEU
7
1
Y
1
A
SER
110
A
SER
8
1
Y
1
A
ARG
111
A
ARG
9
1
Y
1
A
ASP
112
A
ASP
10
1
Y
1
A
LYS
113
A
LYS
11
1
Y
1
A
LYS
114
A
LYS
12
1
Y
1
A
LYS
115
A
LYS
13
1
Y
1
A
ASP
116
A
ASP
14
1
Y
1
A
ASP
425
A
ASP
323
1
Y
1
A
ASN
426
A
ASN
324
1
Y
1
A
THR
427
A
THR
325
1
Y
1
A
HIS
170
-39.58
138.43
1
A
ASN
223
-168.34
114.16
1
A
TYR
277
-170.10
145.03
1
A
THR
328
-121.90
-83.60
1
A
PRO
409
-67.47
22.72
protein_rep.param
protein.top
water_rep.param
water.top
ion.param
ion.top
28.7
0.243
0.213
2.0
10
2803
25498
25498
89.3
random
1
overall anisotropic b value
THROUGHOUT
0
0
phases adopted from 1KW0
PDB ENTRY 1KW0
Engh & Huber
0.29
0.25
5.0
0.28
0.29
2.0
10
149
2705
32
0
2524
0.006
1.09
21.3
0.79
0.266
0.277
2.01
55
590
24.2
2.0
20
1MMT
28552
28552
0
0
0.055
0.055
1
7.7
3.5
97.5
0.275
2.0
2.11
2.2
4197
0.275
3.4
99.1
data reduction
DENZO
data scaling
SCALA
refinement
CNS
1.0
data scaling
CCP4
(SCALA)
Crystal structure of ternary complex of the catalytic domain of human phenylalanine hydroxylase (Fe(II)) complexed with tetrahydrobiopterin and norleucine
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
6
N
N
THE SECOND PART OF THE BIOLOGICAL DIMER IS GENERATED BY: -x, y, 1/2-z
A
ILE
125
A
ILE
23
HELX_P
A
PHE
131
A
PHE
29
5
1
7
A
HIS
146
A
HIS
44
HELX_P
A
LYS
150
A
LYS
48
5
2
5
A
ASP
151
A
ASP
49
HELX_P
A
TYR
168
A
TYR
66
1
3
18
A
MET
180
A
MET
78
HELX_P
A
ALA
202
A
ALA
100
1
4
23
A
CYS
203
A
CYS
101
HELX_P
A
CYS
217
A
CYS
115
1
5
15
A
GLN
226
A
GLN
124
HELX_P
A
GLY
239
A
GLY
137
1
6
14
A
SER
250
A
SER
148
HELX_P
A
ALA
259
A
ALA
157
1
7
10
A
ASP
282
A
ASP
180
HELX_P
A
HIS
290
A
HIS
188
1
8
9
A
HIS
290
A
HIS
188
HELX_P
A
SER
295
A
SER
193
1
9
6
A
ASP
296
A
ASP
194
HELX_P
A
LEU
311
A
LEU
209
1
10
16
A
PRO
314
A
PRO
212
HELX_P
A
THR
328
A
THR
226
1
11
15
A
GLY
344
A
GLY
242
HELX_P
A
SER
349
A
SER
247
1
12
6
A
SER
350
A
SER
248
HELX_P
A
LEU
358
A
LEU
256
1
13
9
A
GLU
368
A
GLU
266
HELX_P
A
ALA
373
A
ALA
271
1
14
6
A
SER
391
A
SER
289
HELX_P
A
ALA
404
A
ALA
302
1
15
14
metalc
2.145
A
HIS
285
A
NE2
HIS
183
1_555
A
FE2
1425
B
FE
FE2
1_555
metalc
2.278
A
HIS
290
A
NE2
HIS
188
1_555
A
FE2
1425
B
FE
FE2
1_555
metalc
2.401
A
GLU
330
A
OE1
GLU
228
1_555
A
FE2
1425
B
FE
FE2
1_555
metalc
2.291
A
GLU
330
A
OE2
GLU
228
1_555
A
FE2
1425
B
FE
FE2
1_555
metalc
2.078
A
HOH
575
F
O
HOH
1_555
A
FE2
1425
B
FE
FE2
1_555
OXIDOREDUCTASE
BASKET-ARRANGEMENT, 13 ALPHA-HELICES, 8 BETA-STRANDS, FERROUS IRON, Oxidoreductase
PH4H_HUMAN
UNP
1
103
P00439
GATVHELSRDKKKDTVPWFPRTIQELDRFANQILSYGAELDADHPGFKDPVYRARRKQFADIAYNYRHGQPIPRVEYMEE
EKKTWGTVFKTLKSLYKTHACYEYNHIFPLLEKYCGFHEDNIPQLEDVSQFLQTCTGFRLRPVAGLLSSRDFLGGLAFRV
FHCTQYIRHGSKPMYTPEPDICHELLGHVPLFSDRSFAQFSQEIGLASLGAPDEYIEKLATIYWFTVEFGLCKQGDSIKA
YGAGLLSSFGELQYCLSEKPKLLPLELEKTAIQNYTVTEFQPLYYVAESFNDAKEKVRNFAATIPRPFSVRYDPYTQRIE
VLDNT
103
427
1MMT
103
427
P00439
A
1
1
325
2
4
2
parallel
anti-parallel
parallel
parallel
anti-parallel
A
ARG
241
A
ARG
139
A
PRO
244
A
PRO
142
A
VAL
262
A
VAL
160
A
CYS
265
A
CYS
163
A
SER
339
A
SER
237
A
ALA
342
A
ALA
240
A
LEU
333
A
LEU
231
A
GLN
336
A
GLN
234
A
LEU
385
A
LEU
283
A
ALA
389
A
ALA
287
A
LYS
363
A
LYS
261
A
PRO
366
A
PRO
264
A
SER
411
A
SER
309
A
ASP
415
A
ASP
313
A
ARG
420
A
ARG
318
A
LEU
424
A
LEU
322
BINDING SITE FOR RESIDUE FE2 A 1425
A
FE2
1425
Software
5
BINDING SITE FOR RESIDUE SO4 A 428
A
SO4
428
Software
10
BINDING SITE FOR RESIDUE H4B A 1426
A
H4B
1426
Software
12
BINDING SITE FOR RESIDUE NLE A 1427
A
NLE
1427
Software
8
A
HIS
285
A
HIS
183
5
1_555
A
HIS
290
A
HIS
188
5
1_555
A
GLU
330
A
GLU
228
5
1_555
A
HOH
575
F
HOH
5
1_555
A
H4B
1426
D
H4B
5
1_555
A
ARG
252
A
ARG
150
10
1_555
A
MET
276
A
MET
174
10
8_455
A
PRO
314
A
PRO
212
10
1_555
A
ASP
315
A
ASP
213
10
1_555
A
GLU
316
A
GLU
214
10
1_555
A
PHE
351
A
PHE
249
10
8_455
A
GLY
352
A
GLY
250
10
8_455
A
GLN
355
A
GLN
253
10
8_455
A
HOH
527
F
HOH
10
1_555
A
HOH
550
F
HOH
10
8_455
A
VAL
245
A
VAL
143
12
1_555
A
GLY
247
A
GLY
145
12
1_555
A
LEU
248
A
LEU
146
12
1_555
A
LEU
249
A
LEU
147
12
1_555
A
SER
251
A
SER
149
12
1_555
A
PHE
254
A
PHE
152
12
1_555
A
HIS
264
A
HIS
162
12
1_555
A
GLU
286
A
GLU
184
12
1_555
A
TYR
325
A
TYR
223
12
1_555
A
GLU
330
A
GLU
228
12
1_555
A
HOH
575
F
HOH
12
1_555
A
FE2
1425
B
FE2
12
1_555
A
ARG
270
A
ARG
168
8
1_555
A
TYR
277
A
TYR
175
8
1_555
A
THR
278
A
THR
176
8
1_555
A
PRO
279
A
PRO
177
8
1_555
A
SER
349
A
SER
247
8
1_555
A
SER
350
A
SER
248
8
1_555
A
HOH
434
F
HOH
8
1_555
A
HOH
438
F
HOH
8
1_555
20
C 2 2 21