0.015018
0.000000
0.000000
0.000000
0.009249
0.000000
0.000000
0.000000
0.008054
0.00000
0.00000
0.00000
Andersen, O.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
66.588
108.117
124.168
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 3
55.845
FE (III) 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 H13 N5 O3
239.231
7,8-DIHYDROBIOPTERIN
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
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
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
N
139
N
N
Y
140
N
C
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
C
N
148
N
C
N
149
N
N
N
150
R
C
N
151
N
O
N
152
S
C
N
153
N
O
N
154
N
C
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
N
N
169
S
C
N
170
N
C
N
171
N
O
N
172
N
C
Y
173
N
C
Y
174
N
N
Y
175
N
C
Y
176
N
C
Y
177
N
N
N
178
N
O
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
O
N
190
N
H
N
191
N
H
N
192
N
N
N
193
S
C
N
194
N
C
N
195
N
O
N
196
S
C
N
197
N
C
N
198
N
C
N
199
N
C
N
200
N
O
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
H
N
214
N
N
N
215
S
C
N
216
N
C
N
217
N
O
N
218
N
C
N
219
N
C
N
220
N
C
N
221
N
C
N
222
N
O
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
N
N
237
S
C
N
238
N
C
N
239
N
O
N
240
N
C
N
241
N
C
N
242
N
C
N
243
N
C
N
244
N
N
N
245
N
O
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
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
N
N
262
S
C
N
263
N
C
N
264
N
O
N
265
N
C
N
266
N
C
N
267
N
S
N
268
N
C
N
269
N
O
N
270
N
H
N
271
N
H
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
N
N
282
S
C
N
283
N
C
N
284
N
O
N
285
N
C
Y
286
N
C
Y
287
N
C
Y
288
N
C
Y
289
N
C
Y
290
N
C
Y
291
N
C
N
292
N
O
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
N
N
305
S
C
N
306
N
C
N
307
N
O
N
308
N
C
N
309
N
C
N
310
N
C
N
311
N
O
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
N
N
322
S
C
N
323
N
C
N
324
N
O
N
325
N
C
N
326
N
O
N
327
N
O
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
N
N
336
S
C
N
337
N
C
N
338
N
O
N
339
R
C
N
340
N
O
N
341
N
C
N
342
N
O
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
N
N
353
S
C
N
354
N
C
N
355
N
O
N
356
N
C
Y
357
N
C
Y
358
N
C
Y
359
N
C
Y
360
N
N
Y
361
N
C
Y
362
N
C
Y
363
N
C
Y
364
N
C
Y
365
N
C
N
366
N
O
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
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
N
N
380
S
C
N
381
N
C
N
382
N
O
N
383
N
C
Y
384
N
C
Y
385
N
C
Y
386
N
C
Y
387
N
C
Y
388
N
C
Y
389
N
C
N
390
N
O
N
391
N
O
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
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
N
N
404
S
C
N
405
N
C
N
406
N
O
N
407
N
C
N
408
N
C
N
409
N
C
N
410
N
O
N
411
N
H
N
412
N
H
N
413
N
H
N
414
N
H
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
H
N
419
N
H
N
420
N
H
N
421
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
N
132
N
sing
N
133
N
sing
Y
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
doub
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
doub
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
Y
171
N
sing
Y
172
N
doub
Y
173
N
doub
N
174
N
sing
Y
175
N
sing
N
176
N
sing
Y
177
N
sing
N
178
N
sing
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
doub
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
doub
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
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
doub
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
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
doub
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
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
doub
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
Y
279
N
doub
Y
280
N
sing
Y
281
N
sing
N
282
N
sing
Y
283
N
doub
N
284
N
sing
Y
285
N
doub
N
286
N
sing
Y
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
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
doub
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
doub
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
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
doub
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
Y
348
N
doub
Y
349
N
sing
Y
350
N
sing
N
351
N
sing
Y
352
N
doub
Y
353
N
sing
Y
354
N
sing
N
355
N
sing
Y
356
N
sing
Y
357
N
doub
N
358
N
sing
Y
359
N
doub
N
360
N
sing
Y
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
sing
N
371
N
doub
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
Y
376
N
doub
Y
377
N
sing
Y
378
N
sing
N
379
N
sing
Y
380
N
doub
N
381
N
sing
Y
382
N
doub
N
383
N
sing
Y
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
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
doub
N
396
N
sing
N
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
10.2210/pdb1lrm/pdb
pdb_00001lrm
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
2001-04-07
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
0.8000
1.0
BM1A
ESRF
0.8000
SYNCHROTRON
ESRF BEAMLINE BM1A
37601.570
Phenylalanine-4-hydroxylase
1.14.16.1
CATALYTIC DOMAIN (RESIDUES 103-427)
1
man
polymer
55.845
FE (III) ION
1
syn
non-polymer
239.231
7,8-DIHYDROBIOPTERIN
1
syn
non-polymer
18.015
water
194
nat
water
PAH, Phe-4-monooxygenase
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
2.97
58.59
VAPOR DIFFUSION, HANGING DROP
6.8
20% PEG 2000, 11% ethylene glycol 0.12M Na-Hepes pH 6.8, 5mM BH2, VAPOR DIFFUSION, HANGING DROP, temperature 277K
277
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
pdbx_struct_conn_angle
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2002-06-12
1
1
2007-10-16
1
2
2011-07-13
1
3
2024-02-14
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.ptnr2_auth_seq_id
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
CATALYTIC DOMAIN OF HUMAN PHENYLALANINE HYDROXYLASE(FE(III)) IN COMPLEX WITH DIHYDROBIOPTERIN
CATALYTIC DOMAIN OF HUMAN PHENYLALANINE HYDROXYLASE(FE(II)) IN COMPLEX WITH TETRAHYDROBIOPTERIN
CATALYTIC DOMAIN OF HUMAN PHENYLALANINE HYDROXYLASE(FE(II))
CATALYTIC DOMAIN OF HUMAN PHENYLALANINE HYDROXYLASE(FE(III))
CATALYTIC AND TETRAMERIZATION DOMAINS OF HUMAN PHENYLALANINE HYDROXYLASE(FE(III))
CATALYTIC DOMAIN OF HUMAN PHENYLALANINE HYDROXYLASE(FE(II)) IN COMPLEX WITH TETRAHYDROBIOPTERIN AND THIENYLALANINE
RCSB
Y
RCSB
2002-05-15
REL
REL
FE
FE (III) ION
HBI
7,8-DIHYDROBIOPTERIN
HOH
water
1PAH
PDB ENTRY 1PAH
PDB
experimental model
FE
425
2
FE
FE
428
A
HBI
426
3
HBI
HBI
429
A
HOH
1001
4
HOH
HOH
1001
A
HOH
1002
4
HOH
HOH
1002
A
HOH
1003
4
HOH
HOH
1003
A
HOH
1004
4
HOH
HOH
1004
A
HOH
1005
4
HOH
HOH
1005
A
HOH
1006
4
HOH
HOH
1006
A
HOH
1007
4
HOH
HOH
1007
A
HOH
1008
4
HOH
HOH
1008
A
HOH
1009
4
HOH
HOH
1009
A
HOH
1010
4
HOH
HOH
1010
A
HOH
1011
4
HOH
HOH
1011
A
HOH
1012
4
HOH
HOH
1012
A
HOH
1013
4
HOH
HOH
1013
A
HOH
1014
4
HOH
HOH
1014
A
HOH
1015
4
HOH
HOH
1015
A
HOH
1016
4
HOH
HOH
1016
A
HOH
1017
4
HOH
HOH
1017
A
HOH
1018
4
HOH
HOH
1018
A
HOH
1019
4
HOH
HOH
1019
A
HOH
1020
4
HOH
HOH
1020
A
HOH
1021
4
HOH
HOH
1021
A
HOH
1022
4
HOH
HOH
1022
A
HOH
1023
4
HOH
HOH
1023
A
HOH
1024
4
HOH
HOH
1024
A
HOH
1025
4
HOH
HOH
1025
A
HOH
1026
4
HOH
HOH
1026
A
HOH
1027
4
HOH
HOH
1027
A
HOH
1028
4
HOH
HOH
1028
A
HOH
1029
4
HOH
HOH
1029
A
HOH
1030
4
HOH
HOH
1030
A
HOH
1031
4
HOH
HOH
1031
A
HOH
1032
4
HOH
HOH
1032
A
HOH
1033
4
HOH
HOH
1033
A
HOH
1034
4
HOH
HOH
1034
A
HOH
1035
4
HOH
HOH
1035
A
HOH
1036
4
HOH
HOH
1036
A
HOH
1037
4
HOH
HOH
1037
A
HOH
1038
4
HOH
HOH
1038
A
HOH
1039
4
HOH
HOH
1039
A
HOH
1040
4
HOH
HOH
1040
A
HOH
1041
4
HOH
HOH
1041
A
HOH
1042
4
HOH
HOH
1042
A
HOH
1043
4
HOH
HOH
1043
A
HOH
1044
4
HOH
HOH
1044
A
HOH
1045
4
HOH
HOH
1045
A
HOH
1046
4
HOH
HOH
1046
A
HOH
1047
4
HOH
HOH
1047
A
HOH
1048
4
HOH
HOH
1048
A
HOH
1049
4
HOH
HOH
1049
A
HOH
1050
4
HOH
HOH
1050
A
HOH
1051
4
HOH
HOH
1051
A
HOH
1052
4
HOH
HOH
1052
A
HOH
1053
4
HOH
HOH
1053
A
HOH
1054
4
HOH
HOH
1054
A
HOH
1055
4
HOH
HOH
1055
A
HOH
1056
4
HOH
HOH
1056
A
HOH
1057
4
HOH
HOH
1057
A
HOH
1058
4
HOH
HOH
1058
A
HOH
1059
4
HOH
HOH
1059
A
HOH
1060
4
HOH
HOH
1060
A
HOH
1061
4
HOH
HOH
1061
A
HOH
1062
4
HOH
HOH
1062
A
HOH
1063
4
HOH
HOH
1063
A
HOH
1064
4
HOH
HOH
1064
A
HOH
1065
4
HOH
HOH
1065
A
HOH
1066
4
HOH
HOH
1066
A
HOH
1067
4
HOH
HOH
1067
A
HOH
1068
4
HOH
HOH
1068
A
HOH
1069
4
HOH
HOH
1069
A
HOH
1070
4
HOH
HOH
1070
A
HOH
1071
4
HOH
HOH
1071
A
HOH
1072
4
HOH
HOH
1072
A
HOH
1073
4
HOH
HOH
1073
A
HOH
1074
4
HOH
HOH
1074
A
HOH
1075
4
HOH
HOH
1075
A
HOH
1076
4
HOH
HOH
1076
A
HOH
1077
4
HOH
HOH
1077
A
HOH
1078
4
HOH
HOH
1078
A
HOH
1079
4
HOH
HOH
1079
A
HOH
1080
4
HOH
HOH
1080
A
HOH
1081
4
HOH
HOH
1081
A
HOH
1082
4
HOH
HOH
1082
A
HOH
1083
4
HOH
HOH
1083
A
HOH
1084
4
HOH
HOH
1084
A
HOH
1085
4
HOH
HOH
1085
A
HOH
1086
4
HOH
HOH
1086
A
HOH
1087
4
HOH
HOH
1087
A
HOH
1088
4
HOH
HOH
1088
A
HOH
1089
4
HOH
HOH
1089
A
HOH
1090
4
HOH
HOH
1090
A
HOH
1091
4
HOH
HOH
1091
A
HOH
1092
4
HOH
HOH
1092
A
HOH
1093
4
HOH
HOH
1093
A
HOH
1094
4
HOH
HOH
1094
A
HOH
1095
4
HOH
HOH
1095
A
HOH
1096
4
HOH
HOH
1096
A
HOH
1097
4
HOH
HOH
1097
A
HOH
1098
4
HOH
HOH
1098
A
HOH
1099
4
HOH
HOH
1099
A
HOH
1100
4
HOH
HOH
1100
A
HOH
1101
4
HOH
HOH
1101
A
HOH
1102
4
HOH
HOH
1102
A
HOH
1103
4
HOH
HOH
1103
A
HOH
1104
4
HOH
HOH
1104
A
HOH
1105
4
HOH
HOH
1105
A
HOH
1106
4
HOH
HOH
1106
A
HOH
1107
4
HOH
HOH
1107
A
HOH
1108
4
HOH
HOH
1108
A
HOH
1109
4
HOH
HOH
1109
A
HOH
1110
4
HOH
HOH
1110
A
HOH
1111
4
HOH
HOH
1111
A
HOH
1112
4
HOH
HOH
1112
A
HOH
1113
4
HOH
HOH
1113
A
HOH
1114
4
HOH
HOH
1114
A
HOH
1115
4
HOH
HOH
1115
A
HOH
1116
4
HOH
HOH
1116
A
HOH
1117
4
HOH
HOH
1117
A
HOH
1118
4
HOH
HOH
1118
A
HOH
1119
4
HOH
HOH
1119
A
HOH
1120
4
HOH
HOH
1120
A
HOH
1121
4
HOH
HOH
1121
A
HOH
1122
4
HOH
HOH
1122
A
HOH
1123
4
HOH
HOH
1123
A
HOH
1124
4
HOH
HOH
1124
A
HOH
1125
4
HOH
HOH
1125
A
HOH
1126
4
HOH
HOH
1126
A
HOH
1127
4
HOH
HOH
1127
A
HOH
1128
4
HOH
HOH
1128
A
HOH
1129
4
HOH
HOH
1129
A
HOH
1130
4
HOH
HOH
1130
A
HOH
1131
4
HOH
HOH
1131
A
HOH
1132
4
HOH
HOH
1132
A
HOH
1133
4
HOH
HOH
1133
A
HOH
1134
4
HOH
HOH
1134
A
HOH
1135
4
HOH
HOH
1135
A
HOH
1136
4
HOH
HOH
1136
A
HOH
1137
4
HOH
HOH
1137
A
HOH
1138
4
HOH
HOH
1138
A
HOH
1139
4
HOH
HOH
1139
A
HOH
1140
4
HOH
HOH
1140
A
HOH
1141
4
HOH
HOH
1141
A
HOH
1142
4
HOH
HOH
1142
A
HOH
1143
4
HOH
HOH
1143
A
HOH
1144
4
HOH
HOH
1144
A
HOH
1145
4
HOH
HOH
1145
A
HOH
1146
4
HOH
HOH
1146
A
HOH
1147
4
HOH
HOH
1147
A
HOH
1148
4
HOH
HOH
1148
A
HOH
1149
4
HOH
HOH
1149
A
HOH
1150
4
HOH
HOH
1150
A
HOH
1151
4
HOH
HOH
1151
A
HOH
1152
4
HOH
HOH
1152
A
HOH
1153
4
HOH
HOH
1153
A
HOH
1154
4
HOH
HOH
1154
A
HOH
1155
4
HOH
HOH
1155
A
HOH
1156
4
HOH
HOH
1156
A
HOH
1157
4
HOH
HOH
1157
A
HOH
1158
4
HOH
HOH
1158
A
HOH
1159
4
HOH
HOH
1159
A
HOH
1160
4
HOH
HOH
1160
A
HOH
1161
4
HOH
HOH
1161
A
HOH
1162
4
HOH
HOH
1162
A
HOH
1163
4
HOH
HOH
1163
A
HOH
1164
4
HOH
HOH
1164
A
HOH
1165
4
HOH
HOH
1165
A
HOH
1166
4
HOH
HOH
1166
A
HOH
1167
4
HOH
HOH
1167
A
HOH
1168
4
HOH
HOH
1168
A
HOH
1169
4
HOH
HOH
1169
A
HOH
1170
4
HOH
HOH
1170
A
HOH
1171
4
HOH
HOH
1171
A
HOH
1172
4
HOH
HOH
1172
A
HOH
1173
4
HOH
HOH
1173
A
HOH
1174
4
HOH
HOH
1174
A
HOH
1175
4
HOH
HOH
1175
A
HOH
1176
4
HOH
HOH
1176
A
HOH
1177
4
HOH
HOH
1177
A
HOH
1178
4
HOH
HOH
1178
A
HOH
1179
4
HOH
HOH
1179
A
HOH
1180
4
HOH
HOH
1180
A
HOH
1181
4
HOH
HOH
1181
A
HOH
1182
4
HOH
HOH
1182
A
HOH
1183
4
HOH
HOH
1183
A
HOH
1184
4
HOH
HOH
1184
A
HOH
1185
4
HOH
HOH
1185
A
HOH
1186
4
HOH
HOH
1186
A
HOH
1187
4
HOH
HOH
1187
A
HOH
1188
4
HOH
HOH
1188
A
HOH
1189
4
HOH
HOH
1189
A
HOH
1190
4
HOH
HOH
1190
A
HOH
1191
4
HOH
HOH
1191
A
HOH
1192
4
HOH
HOH
1192
A
HOH
1193
4
HOH
HOH
1193
A
HOH
1194
4
HOH
HOH
1194
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
n
15
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
FE
428
B
FE
FE
1_555
A
HIS
290
A
NE2
HIS
188
1_555
104.9
A
HIS
285
A
NE2
HIS
183
1_555
A
FE
428
B
FE
FE
1_555
A
GLU
330
A
OE2
GLU
228
1_555
110.5
A
HIS
290
A
NE2
HIS
188
1_555
A
FE
428
B
FE
FE
1_555
A
GLU
330
A
OE2
GLU
228
1_555
76.9
A
HIS
285
A
NE2
HIS
183
1_555
A
FE
428
B
FE
FE
1_555
A
HOH
1143
D
O
HOH
1_555
96.0
A
HIS
290
A
NE2
HIS
188
1_555
A
FE
428
B
FE
FE
1_555
A
HOH
1143
D
O
HOH
1_555
90.1
A
GLU
330
A
OE2
GLU
228
1_555
A
FE
428
B
FE
FE
1_555
A
HOH
1143
D
O
HOH
1_555
152.6
A
HIS
285
A
NE2
HIS
183
1_555
A
FE
428
B
FE
FE
1_555
A
HOH
1145
D
O
HOH
1_555
173.0
A
HIS
290
A
NE2
HIS
188
1_555
A
FE
428
B
FE
FE
1_555
A
HOH
1145
D
O
HOH
1_555
81.8
A
GLU
330
A
OE2
GLU
228
1_555
A
FE
428
B
FE
FE
1_555
A
HOH
1145
D
O
HOH
1_555
72.4
A
HOH
1143
D
O
HOH
1_555
A
FE
428
B
FE
FE
1_555
A
HOH
1145
D
O
HOH
1_555
82.1
A
HIS
285
A
NE2
HIS
183
1_555
A
FE
428
B
FE
FE
1_555
A
HOH
1174
D
O
HOH
1_555
87.4
A
HIS
290
A
NE2
HIS
188
1_555
A
FE
428
B
FE
FE
1_555
A
HOH
1174
D
O
HOH
1_555
167.7
A
GLU
330
A
OE2
GLU
228
1_555
A
FE
428
B
FE
FE
1_555
A
HOH
1174
D
O
HOH
1_555
98.7
A
HOH
1143
D
O
HOH
1_555
A
FE
428
B
FE
FE
1_555
A
HOH
1174
D
O
HOH
1_555
88.9
A
HOH
1145
D
O
HOH
1_555
A
FE
428
B
FE
FE
1_555
A
HOH
1174
D
O
HOH
1_555
85.9
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
62.0840000000
A
N
ARG
243
A
N
ARG
141
A
O
CYS
265
A
O
CYS
163
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
ARG
413
A
N
ARG
311
A
O
GLU
422
A
O
GLU
320
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
THR
117
A
THR
15
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
GLN
134
-147.37
54.13
1
A
THR
328
-127.73
-78.86
1
A
PRO
407
-60.34
99.02
1
A
PRO
409
-73.67
23.39
27.7
0.235
0.211
2.1
10
2579
26185
26185
100
RANDOM
1
OVERALL ANISOTROPIC B VALUE
THROUGHOUT
0
0
Starting with 1PAH phases
PDB ENTRY 1PAH
Engh & Huber
0.36
0.34
10
0.26
0.26
2.1
10
194
2729
18
0
2517
0.0066
1.16
21.6
0.79
0.323
0.272
2.11
50
537
27.9
2.1
10
1LRM
26185
26185
0
0
0.059
0.059
1
11.1
4.2
100
0.318
2.10
2.21
23
3829
0.318
4.2
100
data reduction
DENZO
data scaling
SCALA
refinement
CNS
1.0
data scaling
CCP4
(SCALA)
Crystal structure of binary complex of the catalytic domain of human phenylalanine hydroxylase with dihydrobiopterin (BH2)
1
N
N
2
N
N
3
N
N
4
N
N
The second part of the biological dimer is generated by: -x, y, -z+1/2.
A
THR
124
A
THR
22
HELX_P
A
ALA
132
A
ALA
30
5
1
9
A
GLY
139
A
GLY
37
HELX_P
A
ASP
143
A
ASP
41
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
PRO
292
A
PRO
190
HELX_P
A
SER
295
A
SER
193
5
9
4
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
PHE
327
A
PHE
225
1
11
14
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
CYS
357
A
CYS
255
1
13
8
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
2.221
A
HIS
285
A
NE2
HIS
183
1_555
A
FE
428
B
FE
FE
1_555
metalc
2.299
A
HIS
290
A
NE2
HIS
188
1_555
A
FE
428
B
FE
FE
1_555
metalc
2.192
A
GLU
330
A
OE2
GLU
228
1_555
A
FE
428
B
FE
FE
1_555
metalc
2.371
A
FE
428
B
FE
FE
1_555
A
HOH
1143
D
O
HOH
1_555
metalc
2.481
A
FE
428
B
FE
FE
1_555
A
HOH
1145
D
O
HOH
1_555
metalc
2.289
A
FE
428
B
FE
FE
1_555
A
HOH
1174
D
O
HOH
1_555
OXIDOREDUCTASE
BASKET-ARRANGEMENT, 13 ALPHA-HELICES, 6 BETA-STRANDS, FERRIC IRON, OXIDOREDUCTASE
PH4H_HUMAN
UNP
1
103
P00439
GATVHELSRDKKKDTVPWFPRTIQELDRFANQILSYGAELDADHPGFKDPVYRARRKQFADIAYNYRHGQPIPRVEYMEE
EKKTWGTVFKTLKSLYKTHACYEYNHIFPLLEKYCGFHEDNIPQLEDVSQFLQTCTGFRLRPVAGLLSSRDFLGGLAFRV
FHCTQYIRHGSKPMYTPEPDICHELLGHVPLFSDRSFAQFSQEIGLASLGAPDEYIEKLATIYWFTVEFGLCKQGDSIKA
YGAGLLSSFGELQYCLSEKPKLLPLELEKTAIQNYTVTEFQPLYYVAESFNDAKEKVRNFAATIPRPFSVRYDPYTQRIE
VLDNT
103
427
1LRM
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 FE A 428
A
FE
428
Software
7
BINDING SITE FOR RESIDUE HBI A 429
A
HBI
429
Software
11
A
HIS
285
A
HIS
183
7
1_555
A
HIS
290
A
HIS
188
7
1_555
A
GLU
330
A
GLU
228
7
1_555
A
HBI
429
C
HBI
7
1_555
A
HOH
1143
D
HOH
7
1_555
A
HOH
1145
D
HOH
7
1_555
A
HOH
1174
D
HOH
7
1_555
A
VAL
245
A
VAL
143
11
1_555
A
GLY
247
A
GLY
145
11
1_555
A
LEU
249
A
LEU
147
11
1_555
A
SER
251
A
SER
149
11
1_555
A
PHE
254
A
PHE
152
11
1_555
A
TYR
325
A
TYR
223
11
1_555
A
FE
428
B
FE
11
1_555
A
HOH
1111
D
HOH
11
1_555
A
HOH
1143
D
HOH
11
1_555
A
HOH
1145
D
HOH
11
1_555
A
HOH
1155
D
HOH
11
1_555
20
C 2 2 21