0.011164
0.006446
0.000000
0.000000
0.012891
0.000000
0.000000
0.000000
0.006528
0.00000
0.00000
0.00000
Breinig, S.
Kervinen, J.
Stith, L.
Wasson, A.S.
Fairman, R.
Wlodawer, A.
Zdanov, A.
Jaffe, E.K.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90.00
90.00
120.00
89.571
89.571
153.190
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C10 H20 N2 O4
232.277
3-(2-AMINOETHYL)-4-(AMINOMETHYL)HEPTANEDIOIC ACID
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
Zn 2
65.409
ZINC ION
non-polymer
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
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
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
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
O
N
159
N
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
O
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
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
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
N
214
N
O
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
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
N
235
N
C
N
236
N
S
N
237
N
C
N
238
N
O
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
H
N
249
N
H
N
250
N
O
N
251
N
C
N
252
N
O
N
253
N
C
N
254
N
C
N
255
S
C
N
256
N
C
N
257
N
N
N
258
R
C
N
259
N
C
N
260
N
C
N
261
N
O
N
262
N
O
N
263
N
C
N
264
N
C
N
265
N
N
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
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
H
N
284
N
H
N
285
N
H
N
286
N
N
N
287
S
C
N
288
N
C
N
289
N
O
N
290
N
C
Y
291
N
C
Y
292
N
C
Y
293
N
C
Y
294
N
C
Y
295
N
C
Y
296
N
C
N
297
N
O
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
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
N
N
310
S
C
N
311
N
C
N
312
N
O
N
313
N
C
N
314
N
C
N
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
N
N
327
S
C
N
328
N
C
N
329
N
O
N
330
N
C
N
331
N
O
N
332
N
O
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
R
C
N
345
N
O
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
Y
362
N
C
Y
363
N
C
Y
364
N
C
Y
365
N
N
Y
366
N
C
Y
367
N
C
Y
368
N
C
Y
369
N
C
Y
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
H
N
382
N
H
N
383
N
H
N
384
N
N
N
385
S
C
N
386
N
C
N
387
N
O
N
388
N
C
Y
389
N
C
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
O
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
N
413
N
C
N
414
N
C
N
415
N
O
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
422
N
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
ZN
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
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
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
doub
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
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
doub
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
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
doub
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
doub
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
doub
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
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
doub
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
sing
N
277
N
sing
N
278
N
doub
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
Y
283
N
doub
Y
284
N
sing
Y
285
N
sing
N
286
N
sing
Y
287
N
doub
N
288
N
sing
Y
289
N
doub
N
290
N
sing
Y
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
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
doub
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
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
doub
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
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
doub
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
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
doub
N
348
N
sing
N
349
N
sing
N
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
doub
Y
357
N
sing
Y
358
N
sing
N
359
N
sing
Y
360
N
sing
Y
361
N
doub
N
362
N
sing
Y
363
N
doub
N
364
N
sing
Y
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
doub
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
Y
380
N
doub
Y
381
N
sing
Y
382
N
sing
N
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
sing
N
399
N
doub
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
sing
N
409
N
sing
N
410
N
sing
US
Nat.Struct.Biol.
NSBIEW
2024
1072-8368
10
757
763
10.1038/nsb963
12897770
Control of tetrapyrrole biosynthesis by alternate quaternary forms of porphobilinogen synthase.
2003
10.2210/pdb1pv8/pdb
pdb_00001pv8
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
IMAGE PLATE
2002-10-08
MARRESEARCH
OSMIC optics
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
36304.836
Delta-aminolevulinic acid dehydratase
4.2.1.24
F12L
2
man
polymer
65.409
ZINC ION
2
syn
non-polymer
232.277
3-(2-AMINOETHYL)-4-(AMINOMETHYL)HEPTANEDIOIC ACID
1
syn
non-polymer
18.015
water
241
nat
water
Porphobilinogen synthase, ALADH
no
no
MQPQSVLHSGYLHPLLRAWQTATTTLNASNLIYPIFVTDVPDDIQPITSLPGVARYGVKRLEEMLRPLVEEGLRCVLIFG
VPSRVPKDERGSAADSEESPAIEAIHLLRKTFPNLLVACDVCLCPYTSHGHCGLLSENGAFRAEESRQRLAEVALAYAKA
GCQVVAPSDMMDGRVEAIKEALMAHGLGNRVSVMSYSAKFASCFYGPFRDAAKSSPAFGDRRCYQLPPGARGLALRAVDR
DVREGADMLMVKPGMPYLDIVREVKDKHPDLPLAVYHVSGEFAMLWHGAQAGAFDLKAAVLEAMTAFRRAGADIIITYYT
PQLLQWLKEE
MQPQSVLHSGYLHPLLRAWQTATTTLNASNLIYPIFVTDVPDDIQPITSLPGVARYGVKRLEEMLRPLVEEGLRCVLIFG
VPSRVPKDERGSAADSEESPAIEAIHLLRKTFPNLLVACDVCLCPYTSHGHCGLLSENGAFRAEESRQRLAEVALAYAKA
GCQVVAPSDMMDGRVEAIKEALMAHGLGNRVSVMSYSAKFASCFYGPFRDAAKSSPAFGDRRCYQLPPGARGLALRAVDR
DVREGADMLMVKPGMPYLDIVREVKDKHPDLPLAVYHVSGEFAMLWHGAQAGAFDLKAAVLEAMTAFRRAGADIIITYYT
PQLLQWLKEE
A,B
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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
ALAD
9606
Homo sapiens
562
Escherichia coli
1
2.44
49.62
VAPOR DIFFUSION, SITTING DROP
7.5
50mM BTP, 10mM beta-mercaptoethanol, 10uM ZnCl2, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 296K
296
database_2
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
Database references
Derived calculations
Data collection
Refinement description
1
0
2003-09-09
1
1
2008-04-29
1
2
2011-07-13
1
3
2021-10-27
1
4
2023-08-16
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_label_atom_id
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
heterogen
The porphobilinogen intermediate PB1 is bound
to the enzyme active site at Lys252 and Lys199.
The link between the C5 atom of PB1 and the NZ
atom of Lys199 is a double bond.
RCSB
Y
RCSB
2003-06-26
REL
REL
ZN
ZINC ION
PB1
3-(2-AMINOETHYL)-4-(AMINOMETHYL)HEPTANEDIOIC ACID
HOH
water
1E51
PDB
experimental model
ZN2
401
2
ZN
ZN
401
A
PB1
350
3
PB1
PB1
350
A
ZN2
401
2
ZN
ZN
401
B
WAT
501
4
HOH
HOH
501
A
WAT
507
4
HOH
HOH
507
A
WAT
508
4
HOH
HOH
508
A
WAT
509
4
HOH
HOH
509
A
WAT
510
4
HOH
HOH
510
A
WAT
511
4
HOH
HOH
511
A
WAT
513
4
HOH
HOH
513
A
WAT
520
4
HOH
HOH
520
A
WAT
521
4
HOH
HOH
521
A
WAT
524
4
HOH
HOH
524
A
WAT
527
4
HOH
HOH
527
A
WAT
530
4
HOH
HOH
530
A
WAT
534
4
HOH
HOH
534
A
WAT
535
4
HOH
HOH
535
A
WAT
536
4
HOH
HOH
536
A
WAT
539
4
HOH
HOH
539
A
WAT
541
4
HOH
HOH
541
A
WAT
542
4
HOH
HOH
542
A
WAT
544
4
HOH
HOH
544
A
WAT
546
4
HOH
HOH
546
A
WAT
547
4
HOH
HOH
547
A
WAT
549
4
HOH
HOH
549
A
WAT
551
4
HOH
HOH
551
A
WAT
553
4
HOH
HOH
553
A
WAT
554
4
HOH
HOH
554
A
WAT
555
4
HOH
HOH
555
A
WAT
557
4
HOH
HOH
557
A
WAT
560
4
HOH
HOH
560
A
WAT
561
4
HOH
HOH
561
A
WAT
563
4
HOH
HOH
563
A
WAT
564
4
HOH
HOH
564
A
WAT
565
4
HOH
HOH
565
A
WAT
567
4
HOH
HOH
567
A
WAT
569
4
HOH
HOH
569
A
WAT
570
4
HOH
HOH
570
A
WAT
571
4
HOH
HOH
571
A
WAT
574
4
HOH
HOH
574
A
WAT
577
4
HOH
HOH
577
A
WAT
579
4
HOH
HOH
579
A
WAT
580
4
HOH
HOH
580
A
WAT
581
4
HOH
HOH
581
A
WAT
582
4
HOH
HOH
582
A
WAT
583
4
HOH
HOH
583
A
WAT
584
4
HOH
HOH
584
A
WAT
585
4
HOH
HOH
585
A
WAT
586
4
HOH
HOH
586
A
WAT
589
4
HOH
HOH
589
A
WAT
595
4
HOH
HOH
595
A
WAT
597
4
HOH
HOH
597
A
WAT
599
4
HOH
HOH
599
A
WAT
600
4
HOH
HOH
600
A
WAT
601
4
HOH
HOH
601
A
WAT
602
4
HOH
HOH
602
A
WAT
607
4
HOH
HOH
607
A
WAT
608
4
HOH
HOH
608
A
WAT
609
4
HOH
HOH
609
A
WAT
610
4
HOH
HOH
610
A
WAT
611
4
HOH
HOH
611
A
WAT
613
4
HOH
HOH
613
A
WAT
615
4
HOH
HOH
615
A
WAT
621
4
HOH
HOH
621
A
WAT
626
4
HOH
HOH
626
A
WAT
628
4
HOH
HOH
628
A
WAT
629
4
HOH
HOH
629
A
WAT
632
4
HOH
HOH
632
A
WAT
633
4
HOH
HOH
633
A
WAT
635
4
HOH
HOH
635
A
WAT
636
4
HOH
HOH
636
A
WAT
637
4
HOH
HOH
637
A
WAT
642
4
HOH
HOH
642
A
WAT
643
4
HOH
HOH
643
A
WAT
646
4
HOH
HOH
646
A
WAT
647
4
HOH
HOH
647
A
WAT
648
4
HOH
HOH
648
A
WAT
650
4
HOH
HOH
650
A
WAT
653
4
HOH
HOH
653
A
WAT
654
4
HOH
HOH
654
A
WAT
656
4
HOH
HOH
656
A
WAT
659
4
HOH
HOH
659
A
WAT
662
4
HOH
HOH
662
A
WAT
664
4
HOH
HOH
664
A
WAT
665
4
HOH
HOH
665
A
WAT
667
4
HOH
HOH
667
A
WAT
672
4
HOH
HOH
672
A
WAT
673
4
HOH
HOH
673
A
WAT
674
4
HOH
HOH
674
A
WAT
676
4
HOH
HOH
676
A
WAT
677
4
HOH
HOH
677
A
WAT
679
4
HOH
HOH
679
A
WAT
680
4
HOH
HOH
680
A
WAT
684
4
HOH
HOH
684
A
WAT
686
4
HOH
HOH
686
A
WAT
687
4
HOH
HOH
687
A
WAT
688
4
HOH
HOH
688
A
WAT
690
4
HOH
HOH
690
A
WAT
691
4
HOH
HOH
691
A
WAT
692
4
HOH
HOH
692
A
WAT
693
4
HOH
HOH
693
A
WAT
695
4
HOH
HOH
695
A
WAT
701
4
HOH
HOH
701
A
WAT
703
4
HOH
HOH
703
A
WAT
704
4
HOH
HOH
704
A
WAT
706
4
HOH
HOH
706
A
WAT
710
4
HOH
HOH
710
A
WAT
711
4
HOH
HOH
711
A
WAT
712
4
HOH
HOH
712
A
WAT
717
4
HOH
HOH
717
A
WAT
719
4
HOH
HOH
719
A
WAT
722
4
HOH
HOH
722
A
WAT
725
4
HOH
HOH
725
A
WAT
726
4
HOH
HOH
726
A
WAT
727
4
HOH
HOH
727
A
WAT
730
4
HOH
HOH
730
A
WAT
732
4
HOH
HOH
732
A
WAT
733
4
HOH
HOH
733
A
WAT
734
4
HOH
HOH
734
A
WAT
735
4
HOH
HOH
735
A
WAT
736
4
HOH
HOH
736
A
WAT
737
4
HOH
HOH
737
A
WAT
738
4
HOH
HOH
738
A
WAT
739
4
HOH
HOH
739
A
WAT
740
4
HOH
HOH
740
A
WAT
741
4
HOH
HOH
741
A
WAT
502
4
HOH
HOH
502
B
WAT
503
4
HOH
HOH
503
B
WAT
504
4
HOH
HOH
504
B
WAT
505
4
HOH
HOH
505
B
WAT
506
4
HOH
HOH
506
B
WAT
512
4
HOH
HOH
512
B
WAT
514
4
HOH
HOH
514
B
WAT
515
4
HOH
HOH
515
B
WAT
516
4
HOH
HOH
516
B
WAT
517
4
HOH
HOH
517
B
WAT
518
4
HOH
HOH
518
B
WAT
519
4
HOH
HOH
519
B
WAT
522
4
HOH
HOH
522
B
WAT
523
4
HOH
HOH
523
B
WAT
525
4
HOH
HOH
525
B
WAT
526
4
HOH
HOH
526
B
WAT
528
4
HOH
HOH
528
B
WAT
529
4
HOH
HOH
529
B
WAT
531
4
HOH
HOH
531
B
WAT
532
4
HOH
HOH
532
B
WAT
533
4
HOH
HOH
533
B
WAT
537
4
HOH
HOH
537
B
WAT
538
4
HOH
HOH
538
B
WAT
540
4
HOH
HOH
540
B
WAT
543
4
HOH
HOH
543
B
WAT
545
4
HOH
HOH
545
B
WAT
548
4
HOH
HOH
548
B
WAT
550
4
HOH
HOH
550
B
WAT
552
4
HOH
HOH
552
B
WAT
556
4
HOH
HOH
556
B
WAT
558
4
HOH
HOH
558
B
WAT
559
4
HOH
HOH
559
B
WAT
562
4
HOH
HOH
562
B
WAT
566
4
HOH
HOH
566
B
WAT
568
4
HOH
HOH
568
B
WAT
572
4
HOH
HOH
572
B
WAT
573
4
HOH
HOH
573
B
WAT
575
4
HOH
HOH
575
B
WAT
576
4
HOH
HOH
576
B
WAT
578
4
HOH
HOH
578
B
WAT
587
4
HOH
HOH
587
B
WAT
588
4
HOH
HOH
588
B
WAT
590
4
HOH
HOH
590
B
WAT
591
4
HOH
HOH
591
B
WAT
592
4
HOH
HOH
592
B
WAT
593
4
HOH
HOH
593
B
WAT
594
4
HOH
HOH
594
B
WAT
596
4
HOH
HOH
596
B
WAT
598
4
HOH
HOH
598
B
WAT
603
4
HOH
HOH
603
B
WAT
604
4
HOH
HOH
604
B
WAT
605
4
HOH
HOH
605
B
WAT
606
4
HOH
HOH
606
B
WAT
612
4
HOH
HOH
612
B
WAT
614
4
HOH
HOH
614
B
WAT
616
4
HOH
HOH
616
B
WAT
617
4
HOH
HOH
617
B
WAT
618
4
HOH
HOH
618
B
WAT
619
4
HOH
HOH
619
B
WAT
620
4
HOH
HOH
620
B
WAT
622
4
HOH
HOH
622
B
WAT
623
4
HOH
HOH
623
B
WAT
624
4
HOH
HOH
624
B
WAT
625
4
HOH
HOH
625
B
WAT
627
4
HOH
HOH
627
B
WAT
630
4
HOH
HOH
630
B
WAT
631
4
HOH
HOH
631
B
WAT
634
4
HOH
HOH
634
B
WAT
638
4
HOH
HOH
638
B
WAT
639
4
HOH
HOH
639
B
WAT
640
4
HOH
HOH
640
B
WAT
641
4
HOH
HOH
641
B
WAT
644
4
HOH
HOH
644
B
WAT
645
4
HOH
HOH
645
B
WAT
649
4
HOH
HOH
649
B
WAT
651
4
HOH
HOH
651
B
WAT
652
4
HOH
HOH
652
B
WAT
655
4
HOH
HOH
655
B
WAT
657
4
HOH
HOH
657
B
WAT
658
4
HOH
HOH
658
B
WAT
660
4
HOH
HOH
660
B
WAT
661
4
HOH
HOH
661
B
WAT
663
4
HOH
HOH
663
B
WAT
666
4
HOH
HOH
666
B
WAT
668
4
HOH
HOH
668
B
WAT
669
4
HOH
HOH
669
B
WAT
670
4
HOH
HOH
670
B
WAT
671
4
HOH
HOH
671
B
WAT
675
4
HOH
HOH
675
B
WAT
678
4
HOH
HOH
678
B
WAT
681
4
HOH
HOH
681
B
WAT
682
4
HOH
HOH
682
B
WAT
683
4
HOH
HOH
683
B
WAT
685
4
HOH
HOH
685
B
WAT
689
4
HOH
HOH
689
B
WAT
694
4
HOH
HOH
694
B
WAT
696
4
HOH
HOH
696
B
WAT
697
4
HOH
HOH
697
B
WAT
698
4
HOH
HOH
698
B
WAT
699
4
HOH
HOH
699
B
WAT
700
4
HOH
HOH
700
B
WAT
702
4
HOH
HOH
702
B
WAT
705
4
HOH
HOH
705
B
WAT
707
4
HOH
HOH
707
B
WAT
708
4
HOH
HOH
708
B
WAT
709
4
HOH
HOH
709
B
WAT
713
4
HOH
HOH
713
B
WAT
714
4
HOH
HOH
714
B
WAT
715
4
HOH
HOH
715
B
WAT
716
4
HOH
HOH
716
B
WAT
718
4
HOH
HOH
718
B
WAT
720
4
HOH
HOH
720
B
WAT
721
4
HOH
HOH
721
B
WAT
723
4
HOH
HOH
723
B
WAT
724
4
HOH
HOH
724
B
WAT
728
4
HOH
HOH
728
B
WAT
729
4
HOH
HOH
729
B
WAT
731
4
HOH
HOH
731
B
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
n
6
6
A
n
7
7
A
n
8
8
A
n
9
9
A
n
10
10
A
ALA
11
n
11
TYR
11
A
LEU
12
n
12
LEU
12
A
HIS
13
n
13
HIS
13
A
PRO
14
n
14
PRO
14
A
LEU
15
n
15
LEU
15
A
LEU
16
n
16
LEU
16
A
ARG
17
n
17
ARG
17
A
ALA
18
n
18
ALA
18
A
TRP
19
n
19
TRP
19
A
GLN
20
n
20
GLN
20
A
THR
21
n
21
THR
21
A
ALA
22
n
22
ALA
22
A
THR
23
n
23
THR
23
A
THR
24
n
24
THR
24
A
THR
25
n
25
THR
25
A
LEU
26
n
26
LEU
26
A
ASN
27
n
27
ASN
27
A
ALA
28
n
28
ALA
28
A
SER
29
n
29
SER
29
A
ASN
30
n
30
ASN
30
A
LEU
31
n
31
LEU
31
A
ILE
32
n
32
ILE
32
A
TYR
33
n
33
TYR
33
A
PRO
34
n
34
PRO
34
A
ILE
35
n
35
ILE
35
A
PHE
36
n
36
PHE
36
A
VAL
37
n
37
VAL
37
A
THR
38
n
38
THR
38
A
ASP
39
n
39
ASP
39
A
VAL
40
n
40
VAL
40
A
PRO
41
n
41
PRO
41
A
ASP
42
n
42
ASP
42
A
ASP
43
n
43
ASP
43
A
ILE
44
n
44
ILE
44
A
GLN
45
n
45
GLN
45
A
PRO
46
n
46
PRO
46
A
ILE
47
n
47
ILE
47
A
THR
48
n
48
THR
48
A
SER
49
n
49
SER
49
A
LEU
50
n
50
LEU
50
A
PRO
51
n
51
PRO
51
A
GLY
52
n
52
GLY
52
A
VAL
53
n
53
VAL
53
A
ALA
54
n
54
ALA
54
A
ARG
55
n
55
ARG
55
A
TYR
56
n
56
TYR
56
A
GLY
57
n
57
GLY
57
A
VAL
58
n
58
VAL
58
A
LYS
59
n
59
LYS
59
A
ARG
60
n
60
ARG
60
A
LEU
61
n
61
LEU
61
A
GLU
62
n
62
GLU
62
A
GLU
63
n
63
GLU
63
A
MET
64
n
64
MET
64
A
LEU
65
n
65
LEU
65
A
ARG
66
n
66
ARG
66
A
PRO
67
n
67
PRO
67
A
LEU
68
n
68
LEU
68
A
VAL
69
n
69
VAL
69
A
GLU
70
n
70
GLU
70
A
GLU
71
n
71
GLU
71
A
GLY
72
n
72
GLY
72
A
LEU
73
n
73
LEU
73
A
ARG
74
n
74
ARG
74
A
CYS
75
n
75
CYS
75
A
VAL
76
n
76
VAL
76
A
LEU
77
n
77
LEU
77
A
ILE
78
n
78
ILE
78
A
PHE
79
n
79
PHE
79
A
GLY
80
n
80
GLY
80
A
VAL
81
n
81
VAL
81
A
PRO
82
n
82
PRO
82
A
n
83
83
A
n
84
84
A
n
85
85
A
n
86
86
A
n
87
87
A
n
88
88
A
n
89
89
A
n
90
90
A
n
91
91
A
n
92
92
A
n
93
93
A
n
94
94
A
n
95
95
A
n
96
96
A
GLU
97
n
97
GLU
97
A
GLU
98
n
98
GLU
98
A
SER
99
n
99
SER
99
A
PRO
100
n
100
PRO
100
A
ALA
101
n
101
ALA
101
A
ILE
102
n
102
ILE
102
A
GLU
103
n
103
GLU
103
A
ALA
104
n
104
ALA
104
A
ILE
105
n
105
ILE
105
A
HIS
106
n
106
HIS
106
A
LEU
107
n
107
LEU
107
A
LEU
108
n
108
LEU
108
A
ARG
109
n
109
ARG
109
A
LYS
110
n
110
LYS
110
A
THR
111
n
111
THR
111
A
PHE
112
n
112
PHE
112
A
PRO
113
n
113
PRO
113
A
ASN
114
n
114
ASN
114
A
LEU
115
n
115
LEU
115
A
LEU
116
n
116
LEU
116
A
VAL
117
n
117
VAL
117
A
ALA
118
n
118
ALA
118
A
CYS
119
n
119
CYS
119
A
ASP
120
n
120
ASP
120
A
VAL
121
n
121
VAL
121
A
CYS
122
n
122
CYS
122
A
LEU
123
n
123
LEU
123
A
CYS
124
n
124
CYS
124
A
n
125
125
A
n
126
126
A
n
127
127
A
n
128
128
A
n
129
129
A
n
130
130
A
n
131
131
A
n
132
132
A
n
133
133
A
n
134
134
A
n
135
135
A
n
136
136
A
n
137
137
A
n
138
138
A
n
139
139
A
ALA
140
n
140
ALA
140
A
PHE
141
n
141
PHE
141
A
ALA
142
n
142
ARG
142
A
ALA
143
n
143
ALA
143
A
GLU
144
n
144
GLU
144
A
ALA
145
n
145
GLU
145
A
SER
146
n
146
SER
146
A
ARG
147
n
147
ARG
147
A
GLN
148
n
148
GLN
148
A
ARG
149
n
149
ARG
149
A
LEU
150
n
150
LEU
150
A
ALA
151
n
151
ALA
151
A
GLU
152
n
152
GLU
152
A
VAL
153
n
153
VAL
153
A
ALA
154
n
154
ALA
154
A
LEU
155
n
155
LEU
155
A
ALA
156
n
156
ALA
156
A
TYR
157
n
157
TYR
157
A
ALA
158
n
158
ALA
158
A
ALA
159
n
159
LYS
159
A
ALA
160
n
160
ALA
160
A
GLY
161
n
161
GLY
161
A
CYS
162
n
162
CYS
162
A
GLN
163
n
163
GLN
163
A
VAL
164
n
164
VAL
164
A
VAL
165
n
165
VAL
165
A
ALA
166
n
166
ALA
166
A
PRO
167
n
167
PRO
167
A
SER
168
n
168
SER
168
A
ASP
169
n
169
ASP
169
A
n
170
170
A
n
171
171
A
ASP
172
n
172
ASP
172
A
GLY
173
n
173
GLY
173
A
ALA
174
n
174
ARG
174
A
VAL
175
n
175
VAL
175
A
GLU
176
n
176
GLU
176
A
ALA
177
n
177
ALA
177
A
ILE
178
n
178
ILE
178
A
LYS
179
n
179
LYS
179
A
GLU
180
n
180
GLU
180
A
ALA
181
n
181
ALA
181
A
LEU
182
n
182
LEU
182
A
MET
183
n
183
MET
183
A
ALA
184
n
184
ALA
184
A
HIS
185
n
185
HIS
185
A
GLY
186
n
186
GLY
186
A
LEU
187
n
187
LEU
187
A
GLY
188
n
188
GLY
188
A
ASN
189
n
189
ASN
189
A
ARG
190
n
190
ARG
190
A
VAL
191
n
191
VAL
191
A
SER
192
n
192
SER
192
A
VAL
193
n
193
VAL
193
A
MET
194
n
194
MET
194
A
SER
195
n
195
SER
195
A
TYR
196
n
196
TYR
196
A
SER
197
n
197
SER
197
A
ALA
198
n
198
ALA
198
A
LYS
199
n
199
LYS
199
A
PHE
200
n
200
PHE
200
A
ALA
201
n
201
ALA
201
A
SER
202
n
202
SER
202
A
CYS
203
n
203
CYS
203
A
PHE
204
n
204
PHE
204
A
TYR
205
n
205
TYR
205
A
GLY
206
n
206
GLY
206
A
PRO
207
n
207
PRO
207
A
PHE
208
n
208
PHE
208
A
ARG
209
n
209
ARG
209
A
ASP
210
n
210
ASP
210
A
ALA
211
n
211
ALA
211
A
ALA
212
n
212
ALA
212
A
n
213
213
A
n
214
214
A
n
215
215
A
n
216
216
A
n
217
217
A
n
218
218
A
n
219
219
A
n
220
220
A
n
221
221
A
n
222
222
A
n
223
223
A
n
224
224
A
n
225
225
A
LEU
226
n
226
LEU
226
A
PRO
227
n
227
PRO
227
A
PRO
228
n
228
PRO
228
A
GLY
229
n
229
GLY
229
A
ALA
230
n
230
ALA
230
A
ARG
231
n
231
ARG
231
A
GLY
232
n
232
GLY
232
A
LEU
233
n
233
LEU
233
A
ALA
234
n
234
ALA
234
A
LEU
235
n
235
LEU
235
A
ARG
236
n
236
ARG
236
A
ALA
237
n
237
ALA
237
A
VAL
238
n
238
VAL
238
A
ASP
239
n
239
ASP
239
A
ARG
240
n
240
ARG
240
A
ASP
241
n
241
ASP
241
A
VAL
242
n
242
VAL
242
A
ARG
243
n
243
ARG
243
A
GLU
244
n
244
GLU
244
A
GLY
245
n
245
GLY
245
A
ALA
246
n
246
ALA
246
A
ASP
247
n
247
ASP
247
A
MET
248
n
248
MET
248
A
LEU
249
n
249
LEU
249
A
MET
250
n
250
MET
250
A
VAL
251
n
251
VAL
251
A
LYS
252
n
252
LYS
252
A
PRO
253
n
253
PRO
253
A
GLY
254
n
254
GLY
254
A
MET
255
n
255
MET
255
A
PRO
256
n
256
PRO
256
A
TYR
257
n
257
TYR
257
A
LEU
258
n
258
LEU
258
A
ASP
259
n
259
ASP
259
A
ILE
260
n
260
ILE
260
A
VAL
261
n
261
VAL
261
A
ARG
262
n
262
ARG
262
A
GLU
263
n
263
GLU
263
A
VAL
264
n
264
VAL
264
A
LYS
265
n
265
LYS
265
A
ASP
266
n
266
ASP
266
A
LYS
267
n
267
LYS
267
A
HIS
268
n
268
HIS
268
A
PRO
269
n
269
PRO
269
A
ASP
270
n
270
ASP
270
A
LEU
271
n
271
LEU
271
A
PRO
272
n
272
PRO
272
A
LEU
273
n
273
LEU
273
A
ALA
274
n
274
ALA
274
A
VAL
275
n
275
VAL
275
A
TYR
276
n
276
TYR
276
A
HIS
277
n
277
HIS
277
A
VAL
278
n
278
VAL
278
A
SER
279
n
279
SER
279
A
GLY
280
n
280
GLY
280
A
GLU
281
n
281
GLU
281
A
PHE
282
n
282
PHE
282
A
ALA
283
n
283
ALA
283
A
MET
284
n
284
MET
284
A
LEU
285
n
285
LEU
285
A
TRP
286
n
286
TRP
286
A
HIS
287
n
287
HIS
287
A
GLY
288
n
288
GLY
288
A
ALA
289
n
289
ALA
289
A
GLN
290
n
290
GLN
290
A
ALA
291
n
291
ALA
291
A
GLY
292
n
292
GLY
292
A
ALA
293
n
293
ALA
293
A
PHE
294
n
294
PHE
294
A
ASP
295
n
295
ASP
295
A
LEU
296
n
296
LEU
296
A
LYS
297
n
297
LYS
297
A
ALA
298
n
298
ALA
298
A
ALA
299
n
299
ALA
299
A
VAL
300
n
300
VAL
300
A
LEU
301
n
301
LEU
301
A
GLU
302
n
302
GLU
302
A
ALA
303
n
303
ALA
303
A
MET
304
n
304
MET
304
A
THR
305
n
305
THR
305
A
ALA
306
n
306
ALA
306
A
PHE
307
n
307
PHE
307
A
ARG
308
n
308
ARG
308
A
ARG
309
n
309
ARG
309
A
ALA
310
n
310
ALA
310
A
GLY
311
n
311
GLY
311
A
ALA
312
n
312
ALA
312
A
ASP
313
n
313
ASP
313
A
ILE
314
n
314
ILE
314
A
ILE
315
n
315
ILE
315
A
ILE
316
n
316
ILE
316
A
THR
317
n
317
THR
317
A
TYR
318
n
318
TYR
318
A
TYR
319
n
319
TYR
319
A
THR
320
n
320
THR
320
A
PRO
321
n
321
PRO
321
A
GLN
322
n
322
GLN
322
A
LEU
323
n
323
LEU
323
A
LEU
324
n
324
LEU
324
A
GLN
325
n
325
GLN
325
A
TRP
326
n
326
TRP
326
A
LEU
327
n
327
LEU
327
A
LYS
328
n
328
LYS
328
A
GLU
329
n
329
GLU
329
A
ALA
330
n
330
GLU
330
A
n
1
1
B
n
2
2
B
PRO
3
n
3
PRO
3
B
ALA
4
n
4
GLN
4
B
SER
5
n
5
SER
5
B
VAL
6
n
6
VAL
6
B
LEU
7
n
7
LEU
7
B
HIS
8
n
8
HIS
8
B
SER
9
n
9
SER
9
B
GLY
10
n
10
GLY
10
B
TYR
11
n
11
TYR
11
B
LEU
12
n
12
LEU
12
B
HIS
13
n
13
HIS
13
B
PRO
14
n
14
PRO
14
B
LEU
15
n
15
LEU
15
B
LEU
16
n
16
LEU
16
B
ARG
17
n
17
ARG
17
B
ALA
18
n
18
ALA
18
B
TRP
19
n
19
TRP
19
B
GLN
20
n
20
GLN
20
B
THR
21
n
21
THR
21
B
ALA
22
n
22
ALA
22
B
THR
23
n
23
THR
23
B
THR
24
n
24
THR
24
B
THR
25
n
25
THR
25
B
LEU
26
n
26
LEU
26
B
ASN
27
n
27
ASN
27
B
ALA
28
n
28
ALA
28
B
SER
29
n
29
SER
29
B
ASN
30
n
30
ASN
30
B
LEU
31
n
31
LEU
31
B
ILE
32
n
32
ILE
32
B
TYR
33
n
33
TYR
33
B
PRO
34
n
34
PRO
34
B
ILE
35
n
35
ILE
35
B
PHE
36
n
36
PHE
36
B
VAL
37
n
37
VAL
37
B
THR
38
n
38
THR
38
B
ASP
39
n
39
ASP
39
B
VAL
40
n
40
VAL
40
B
PRO
41
n
41
PRO
41
B
ASP
42
n
42
ASP
42
B
ASP
43
n
43
ASP
43
B
ILE
44
n
44
ILE
44
B
GLN
45
n
45
GLN
45
B
PRO
46
n
46
PRO
46
B
ILE
47
n
47
ILE
47
B
THR
48
n
48
THR
48
B
SER
49
n
49
SER
49
B
LEU
50
n
50
LEU
50
B
PRO
51
n
51
PRO
51
B
GLY
52
n
52
GLY
52
B
VAL
53
n
53
VAL
53
B
ALA
54
n
54
ALA
54
B
ALA
55
n
55
ARG
55
B
TYR
56
n
56
TYR
56
B
GLY
57
n
57
GLY
57
B
VAL
58
n
58
VAL
58
B
LYS
59
n
59
LYS
59
B
ARG
60
n
60
ARG
60
B
LEU
61
n
61
LEU
61
B
GLU
62
n
62
GLU
62
B
GLU
63
n
63
GLU
63
B
MET
64
n
64
MET
64
B
LEU
65
n
65
LEU
65
B
ARG
66
n
66
ARG
66
B
PRO
67
n
67
PRO
67
B
LEU
68
n
68
LEU
68
B
VAL
69
n
69
VAL
69
B
GLU
70
n
70
GLU
70
B
GLU
71
n
71
GLU
71
B
GLY
72
n
72
GLY
72
B
LEU
73
n
73
LEU
73
B
ARG
74
n
74
ARG
74
B
CYS
75
n
75
CYS
75
B
VAL
76
n
76
VAL
76
B
LEU
77
n
77
LEU
77
B
ILE
78
n
78
ILE
78
B
PHE
79
n
79
PHE
79
B
GLY
80
n
80
GLY
80
B
VAL
81
n
81
VAL
81
B
PRO
82
n
82
PRO
82
B
n
83
83
B
n
84
84
B
n
85
85
B
n
86
86
B
n
87
87
B
n
88
88
B
n
89
89
B
n
90
90
B
n
91
91
B
n
92
92
B
n
93
93
B
n
94
94
B
n
95
95
B
n
96
96
B
GLU
97
n
97
GLU
97
B
GLU
98
n
98
GLU
98
B
SER
99
n
99
SER
99
B
PRO
100
n
100
PRO
100
B
ALA
101
n
101
ALA
101
B
ILE
102
n
102
ILE
102
B
GLU
103
n
103
GLU
103
B
ALA
104
n
104
ALA
104
B
ILE
105
n
105
ILE
105
B
HIS
106
n
106
HIS
106
B
LEU
107
n
107
LEU
107
B
LEU
108
n
108
LEU
108
B
ARG
109
n
109
ARG
109
B
LYS
110
n
110
LYS
110
B
THR
111
n
111
THR
111
B
PHE
112
n
112
PHE
112
B
PRO
113
n
113
PRO
113
B
ASN
114
n
114
ASN
114
B
LEU
115
n
115
LEU
115
B
LEU
116
n
116
LEU
116
B
VAL
117
n
117
VAL
117
B
ALA
118
n
118
ALA
118
B
CYS
119
n
119
CYS
119
B
ASP
120
n
120
ASP
120
B
VAL
121
n
121
VAL
121
B
CYS
122
n
122
CYS
122
B
n
123
123
B
n
124
124
B
n
125
125
B
n
126
126
B
n
127
127
B
n
128
128
B
n
129
129
B
n
130
130
B
n
131
131
B
n
132
132
B
n
133
133
B
n
134
134
B
n
135
135
B
n
136
136
B
n
137
137
B
n
138
138
B
n
139
139
B
ALA
140
n
140
ALA
140
B
PHE
141
n
141
PHE
141
B
ALA
142
n
142
ARG
142
B
ALA
143
n
143
ALA
143
B
GLU
144
n
144
GLU
144
B
ALA
145
n
145
GLU
145
B
SER
146
n
146
SER
146
B
ARG
147
n
147
ARG
147
B
GLN
148
n
148
GLN
148
B
ARG
149
n
149
ARG
149
B
LEU
150
n
150
LEU
150
B
ALA
151
n
151
ALA
151
B
GLU
152
n
152
GLU
152
B
VAL
153
n
153
VAL
153
B
ALA
154
n
154
ALA
154
B
LEU
155
n
155
LEU
155
B
ALA
156
n
156
ALA
156
B
TYR
157
n
157
TYR
157
B
ALA
158
n
158
ALA
158
B
ALA
159
n
159
LYS
159
B
ALA
160
n
160
ALA
160
B
GLY
161
n
161
GLY
161
B
CYS
162
n
162
CYS
162
B
GLN
163
n
163
GLN
163
B
VAL
164
n
164
VAL
164
B
VAL
165
n
165
VAL
165
B
ALA
166
n
166
ALA
166
B
PRO
167
n
167
PRO
167
B
SER
168
n
168
SER
168
B
ALA
169
n
169
ASP
169
B
n
170
170
B
n
171
171
B
ASP
172
n
172
ASP
172
B
GLY
173
n
173
GLY
173
B
ARG
174
n
174
ARG
174
B
VAL
175
n
175
VAL
175
B
GLU
176
n
176
GLU
176
B
ALA
177
n
177
ALA
177
B
ILE
178
n
178
ILE
178
B
LYS
179
n
179
LYS
179
B
GLU
180
n
180
GLU
180
B
ALA
181
n
181
ALA
181
B
LEU
182
n
182
LEU
182
B
MET
183
n
183
MET
183
B
ALA
184
n
184
ALA
184
B
HIS
185
n
185
HIS
185
B
GLY
186
n
186
GLY
186
B
LEU
187
n
187
LEU
187
B
GLY
188
n
188
GLY
188
B
ASN
189
n
189
ASN
189
B
ARG
190
n
190
ARG
190
B
VAL
191
n
191
VAL
191
B
SER
192
n
192
SER
192
B
VAL
193
n
193
VAL
193
B
MET
194
n
194
MET
194
B
SER
195
n
195
SER
195
B
TYR
196
n
196
TYR
196
B
SER
197
n
197
SER
197
B
ALA
198
n
198
ALA
198
B
LYS
199
n
199
LYS
199
B
PHE
200
n
200
PHE
200
B
ALA
201
n
201
ALA
201
B
SER
202
n
202
SER
202
B
CYS
203
n
203
CYS
203
B
PHE
204
n
204
PHE
204
B
TYR
205
n
205
TYR
205
B
GLY
206
n
206
GLY
206
B
PRO
207
n
207
PRO
207
B
PHE
208
n
208
PHE
208
B
ALA
209
n
209
ARG
209
B
ASP
210
n
210
ASP
210
B
ALA
211
n
211
ALA
211
B
ALA
212
n
212
ALA
212
B
n
213
213
B
n
214
214
B
n
215
215
B
n
216
216
B
n
217
217
B
n
218
218
B
n
219
219
B
n
220
220
B
n
221
221
B
n
222
222
B
n
223
223
B
n
224
224
B
n
225
225
B
LEU
226
n
226
LEU
226
B
PRO
227
n
227
PRO
227
B
PRO
228
n
228
PRO
228
B
GLY
229
n
229
GLY
229
B
ALA
230
n
230
ALA
230
B
ARG
231
n
231
ARG
231
B
GLY
232
n
232
GLY
232
B
LEU
233
n
233
LEU
233
B
ALA
234
n
234
ALA
234
B
LEU
235
n
235
LEU
235
B
ARG
236
n
236
ARG
236
B
ALA
237
n
237
ALA
237
B
VAL
238
n
238
VAL
238
B
ASP
239
n
239
ASP
239
B
ARG
240
n
240
ARG
240
B
ASP
241
n
241
ASP
241
B
VAL
242
n
242
VAL
242
B
ARG
243
n
243
ARG
243
B
GLU
244
n
244
GLU
244
B
GLY
245
n
245
GLY
245
B
ALA
246
n
246
ALA
246
B
ASP
247
n
247
ASP
247
B
MET
248
n
248
MET
248
B
LEU
249
n
249
LEU
249
B
MET
250
n
250
MET
250
B
VAL
251
n
251
VAL
251
B
LYS
252
n
252
LYS
252
B
PRO
253
n
253
PRO
253
B
GLY
254
n
254
GLY
254
B
MET
255
n
255
MET
255
B
PRO
256
n
256
PRO
256
B
TYR
257
n
257
TYR
257
B
LEU
258
n
258
LEU
258
B
ASP
259
n
259
ASP
259
B
ILE
260
n
260
ILE
260
B
VAL
261
n
261
VAL
261
B
ARG
262
n
262
ARG
262
B
GLU
263
n
263
GLU
263
B
VAL
264
n
264
VAL
264
B
LYS
265
n
265
LYS
265
B
ASP
266
n
266
ASP
266
B
LYS
267
n
267
LYS
267
B
HIS
268
n
268
HIS
268
B
PRO
269
n
269
PRO
269
B
ASP
270
n
270
ASP
270
B
LEU
271
n
271
LEU
271
B
PRO
272
n
272
PRO
272
B
LEU
273
n
273
LEU
273
B
ALA
274
n
274
ALA
274
B
VAL
275
n
275
VAL
275
B
TYR
276
n
276
TYR
276
B
HIS
277
n
277
HIS
277
B
VAL
278
n
278
VAL
278
B
SER
279
n
279
SER
279
B
GLY
280
n
280
GLY
280
B
GLU
281
n
281
GLU
281
B
PHE
282
n
282
PHE
282
B
ALA
283
n
283
ALA
283
B
MET
284
n
284
MET
284
B
LEU
285
n
285
LEU
285
B
TRP
286
n
286
TRP
286
B
HIS
287
n
287
HIS
287
B
GLY
288
n
288
GLY
288
B
ALA
289
n
289
ALA
289
B
GLN
290
n
290
GLN
290
B
ALA
291
n
291
ALA
291
B
GLY
292
n
292
GLY
292
B
ALA
293
n
293
ALA
293
B
PHE
294
n
294
PHE
294
B
ASP
295
n
295
ASP
295
B
LEU
296
n
296
LEU
296
B
LYS
297
n
297
LYS
297
B
ALA
298
n
298
ALA
298
B
ALA
299
n
299
ALA
299
B
VAL
300
n
300
VAL
300
B
LEU
301
n
301
LEU
301
B
GLU
302
n
302
GLU
302
B
ALA
303
n
303
ALA
303
B
MET
304
n
304
MET
304
B
THR
305
n
305
THR
305
B
ALA
306
n
306
ALA
306
B
PHE
307
n
307
PHE
307
B
ARG
308
n
308
ARG
308
B
ARG
309
n
309
ARG
309
B
ALA
310
n
310
ALA
310
B
GLY
311
n
311
GLY
311
B
ALA
312
n
312
ALA
312
B
ASP
313
n
313
ASP
313
B
ILE
314
n
314
ILE
314
B
ILE
315
n
315
ILE
315
B
ILE
316
n
316
ILE
316
B
THR
317
n
317
THR
317
B
TYR
318
n
318
TYR
318
B
TYR
319
n
319
TYR
319
B
THR
320
n
320
THR
320
B
PRO
321
n
321
PRO
321
B
GLN
322
n
322
GLN
322
B
LEU
323
n
323
LEU
323
B
LEU
324
n
324
LEU
324
B
GLN
325
n
325
GLN
325
B
TRP
326
n
326
TRP
326
B
LEU
327
n
327
LEU
327
B
LYS
328
n
328
LYS
328
B
n
329
329
B
n
330
330
B
author_and_software_defined_assembly
PISA,PQS
6
hexameric
20390
-275
61080
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
-0.5000000000
-0.8660254038
0.0000000000
0.8660254038
-0.5000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
2_765
-y+2,x-y+1,z
crystal symmetry operation
134.3565000000
77.5707614424
0.0000000000
-0.5000000000
0.8660254038
0.0000000000
-0.8660254038
-0.5000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
3_675
-x+y+1,-x+2,z
crystal symmetry operation
0.0000000000
155.1415228848
0.0000000000
A
O
SER
192
A
O
SER
192
A
N
VAL
165
A
N
VAL
165
A
O
ALA
166
A
O
ALA
166
A
N
CYS
119
A
N
CYS
119
A
O
ASP
120
A
O
ASP
120
A
N
ILE
78
A
N
ILE
78
A
O
PHE
79
A
O
PHE
79
A
N
VAL
37
A
N
VAL
37
A
N
ILE
32
A
N
ILE
32
A
O
ILE
315
A
O
ILE
315
A
O
ILE
316
A
O
ILE
316
A
N
HIS
277
A
N
HIS
277
A
O
ALA
274
A
O
ALA
274
A
N
LEU
249
A
N
LEU
249
A
O
MET
250
A
O
MET
250
A
N
ALA
198
A
N
ALA
198
A
N
GLN
45
A
N
GLN
45
A
O
ARG
55
A
O
ARG
55
B
N
ILE
35
B
N
ILE
35
B
O
LEU
77
B
O
LEU
77
B
N
VAL
76
B
N
VAL
76
B
O
ALA
118
B
O
ALA
118
B
N
VAL
121
B
N
VAL
121
B
O
ALA
166
B
O
ALA
166
B
N
VAL
165
B
N
VAL
165
B
O
MET
194
B
O
MET
194
B
N
ALA
198
B
N
ALA
198
B
O
LYS
252
B
O
LYS
252
B
N
LEU
249
B
N
LEU
249
B
O
ALA
274
B
O
ALA
274
B
N
HIS
277
B
N
HIS
277
B
O
ILE
316
B
O
ILE
316
B
O
ILE
315
B
O
ILE
315
B
N
ILE
32
B
N
ILE
32
B
N
GLN
45
B
N
GLN
45
B
O
ARG
55
B
O
ARG
55
1
A
CG
TYR
11
A
CG
TYR
11
1
Y
1
A
CD1
TYR
11
A
CD1
TYR
11
1
Y
1
A
CD2
TYR
11
A
CD2
TYR
11
1
Y
1
A
CE1
TYR
11
A
CE1
TYR
11
1
Y
1
A
CE2
TYR
11
A
CE2
TYR
11
1
Y
1
A
CZ
TYR
11
A
CZ
TYR
11
1
Y
1
A
OH
TYR
11
A
OH
TYR
11
1
Y
1
A
CG
ARG
142
A
CG
ARG
142
1
Y
1
A
CD
ARG
142
A
CD
ARG
142
1
Y
1
A
NE
ARG
142
A
NE
ARG
142
1
Y
1
A
CZ
ARG
142
A
CZ
ARG
142
1
Y
1
A
NH1
ARG
142
A
NH1
ARG
142
1
Y
1
A
NH2
ARG
142
A
NH2
ARG
142
1
Y
1
A
CG
GLU
145
A
CG
GLU
145
1
Y
1
A
CD
GLU
145
A
CD
GLU
145
1
Y
1
A
OE1
GLU
145
A
OE1
GLU
145
1
Y
1
A
OE2
GLU
145
A
OE2
GLU
145
1
Y
1
A
CG
LYS
159
A
CG
LYS
159
1
Y
1
A
CD
LYS
159
A
CD
LYS
159
1
Y
1
A
CE
LYS
159
A
CE
LYS
159
1
Y
1
A
NZ
LYS
159
A
NZ
LYS
159
1
Y
1
A
CG
ARG
174
A
CG
ARG
174
1
Y
1
A
CD
ARG
174
A
CD
ARG
174
1
Y
1
A
NE
ARG
174
A
NE
ARG
174
1
Y
1
A
CZ
ARG
174
A
CZ
ARG
174
1
Y
1
A
NH1
ARG
174
A
NH1
ARG
174
1
Y
1
A
NH2
ARG
174
A
NH2
ARG
174
1
Y
1
A
CG
GLU
330
A
CG
GLU
330
1
Y
1
A
CD
GLU
330
A
CD
GLU
330
1
Y
1
A
OE1
GLU
330
A
OE1
GLU
330
1
Y
1
A
OE2
GLU
330
A
OE2
GLU
330
1
Y
1
B
CG
GLN
4
B
CG
GLN
4
1
Y
1
B
CD
GLN
4
B
CD
GLN
4
1
Y
1
B
OE1
GLN
4
B
OE1
GLN
4
1
Y
1
B
NE2
GLN
4
B
NE2
GLN
4
1
Y
1
B
CG
ARG
55
B
CG
ARG
55
1
Y
1
B
CD
ARG
55
B
CD
ARG
55
1
Y
1
B
NE
ARG
55
B
NE
ARG
55
1
Y
1
B
CZ
ARG
55
B
CZ
ARG
55
1
Y
1
B
NH1
ARG
55
B
NH1
ARG
55
1
Y
1
B
NH2
ARG
55
B
NH2
ARG
55
1
Y
1
B
CG
ARG
142
B
CG
ARG
142
1
Y
1
B
CD
ARG
142
B
CD
ARG
142
1
Y
1
B
NE
ARG
142
B
NE
ARG
142
1
Y
1
B
CZ
ARG
142
B
CZ
ARG
142
1
Y
1
B
NH1
ARG
142
B
NH1
ARG
142
1
Y
1
B
NH2
ARG
142
B
NH2
ARG
142
1
Y
1
B
CG
GLU
145
B
CG
GLU
145
1
Y
1
B
CD
GLU
145
B
CD
GLU
145
1
Y
1
B
OE1
GLU
145
B
OE1
GLU
145
1
Y
1
B
OE2
GLU
145
B
OE2
GLU
145
1
Y
1
B
CG
LYS
159
B
CG
LYS
159
1
Y
1
B
CD
LYS
159
B
CD
LYS
159
1
Y
1
B
CE
LYS
159
B
CE
LYS
159
1
Y
1
B
NZ
LYS
159
B
NZ
LYS
159
1
Y
1
B
CG
ASP
169
B
CG
ASP
169
1
Y
1
B
OD1
ASP
169
B
OD1
ASP
169
1
Y
1
B
OD2
ASP
169
B
OD2
ASP
169
1
Y
1
B
CG
ARG
209
B
CG
ARG
209
1
Y
1
B
CD
ARG
209
B
CD
ARG
209
1
Y
1
B
NE
ARG
209
B
NE
ARG
209
1
Y
1
B
CZ
ARG
209
B
CZ
ARG
209
1
Y
1
B
NH1
ARG
209
B
NH1
ARG
209
1
Y
1
B
NH2
ARG
209
B
NH2
ARG
209
1
Y
1
A
MET
1
A
MET
1
1
Y
1
A
GLN
2
A
GLN
2
1
Y
1
A
PRO
3
A
PRO
3
1
Y
1
A
GLN
4
A
GLN
4
1
Y
1
A
SER
5
A
SER
5
1
Y
1
A
VAL
6
A
VAL
6
1
Y
1
A
LEU
7
A
LEU
7
1
Y
1
A
HIS
8
A
HIS
8
1
Y
1
A
SER
9
A
SER
9
1
Y
1
A
GLY
10
A
GLY
10
1
Y
1
A
SER
83
A
SER
83
1
Y
1
A
ARG
84
A
ARG
84
1
Y
1
A
VAL
85
A
VAL
85
1
Y
1
A
PRO
86
A
PRO
86
1
Y
1
A
LYS
87
A
LYS
87
1
Y
1
A
ASP
88
A
ASP
88
1
Y
1
A
GLU
89
A
GLU
89
1
Y
1
A
ARG
90
A
ARG
90
1
Y
1
A
GLY
91
A
GLY
91
1
Y
1
A
SER
92
A
SER
92
1
Y
1
A
ALA
93
A
ALA
93
1
Y
1
A
ALA
94
A
ALA
94
1
Y
1
A
ASP
95
A
ASP
95
1
Y
1
A
SER
96
A
SER
96
1
Y
1
A
PRO
125
A
PRO
125
1
Y
1
A
TYR
126
A
TYR
126
1
Y
1
A
THR
127
A
THR
127
1
Y
1
A
SER
128
A
SER
128
1
Y
1
A
HIS
129
A
HIS
129
1
Y
1
A
GLY
130
A
GLY
130
1
Y
1
A
HIS
131
A
HIS
131
1
Y
1
A
CYS
132
A
CYS
132
1
Y
1
A
GLY
133
A
GLY
133
1
Y
1
A
LEU
134
A
LEU
134
1
Y
1
A
LEU
135
A
LEU
135
1
Y
1
A
SER
136
A
SER
136
1
Y
1
A
GLU
137
A
GLU
137
1
Y
1
A
ASN
138
A
ASN
138
1
Y
1
A
GLY
139
A
GLY
139
1
Y
1
A
MET
170
A
MET
170
1
Y
1
A
MET
171
A
MET
171
1
Y
1
A
LYS
213
A
LYS
213
1
Y
1
A
SER
214
A
SER
214
1
Y
1
A
SER
215
A
SER
215
1
Y
1
A
PRO
216
A
PRO
216
1
Y
1
A
ALA
217
A
ALA
217
1
Y
1
A
PHE
218
A
PHE
218
1
Y
1
A
GLY
219
A
GLY
219
1
Y
1
A
ASP
220
A
ASP
220
1
Y
1
A
ARG
221
A
ARG
221
1
Y
1
A
ARG
222
A
ARG
222
1
Y
1
A
CYS
223
A
CYS
223
1
Y
1
A
TYR
224
A
TYR
224
1
Y
1
A
GLN
225
A
GLN
225
1
Y
1
B
MET
1
B
MET
1
1
Y
1
B
GLN
2
B
GLN
2
1
Y
1
B
SER
83
B
SER
83
1
Y
1
B
ARG
84
B
ARG
84
1
Y
1
B
VAL
85
B
VAL
85
1
Y
1
B
PRO
86
B
PRO
86
1
Y
1
B
LYS
87
B
LYS
87
1
Y
1
B
ASP
88
B
ASP
88
1
Y
1
B
GLU
89
B
GLU
89
1
Y
1
B
ARG
90
B
ARG
90
1
Y
1
B
GLY
91
B
GLY
91
1
Y
1
B
SER
92
B
SER
92
1
Y
1
B
ALA
93
B
ALA
93
1
Y
1
B
ALA
94
B
ALA
94
1
Y
1
B
ASP
95
B
ASP
95
1
Y
1
B
SER
96
B
SER
96
1
Y
1
B
LEU
123
B
LEU
123
1
Y
1
B
CYS
124
B
CYS
124
1
Y
1
B
PRO
125
B
PRO
125
1
Y
1
B
TYR
126
B
TYR
126
1
Y
1
B
THR
127
B
THR
127
1
Y
1
B
SER
128
B
SER
128
1
Y
1
B
HIS
129
B
HIS
129
1
Y
1
B
GLY
130
B
GLY
130
1
Y
1
B
HIS
131
B
HIS
131
1
Y
1
B
CYS
132
B
CYS
132
1
Y
1
B
GLY
133
B
GLY
133
1
Y
1
B
LEU
134
B
LEU
134
1
Y
1
B
LEU
135
B
LEU
135
1
Y
1
B
SER
136
B
SER
136
1
Y
1
B
GLU
137
B
GLU
137
1
Y
1
B
ASN
138
B
ASN
138
1
Y
1
B
GLY
139
B
GLY
139
1
Y
1
B
MET
170
B
MET
170
1
Y
1
B
MET
171
B
MET
171
1
Y
1
B
LYS
213
B
LYS
213
1
Y
1
B
SER
214
B
SER
214
1
Y
1
B
SER
215
B
SER
215
1
Y
1
B
PRO
216
B
PRO
216
1
Y
1
B
ALA
217
B
ALA
217
1
Y
1
B
PHE
218
B
PHE
218
1
Y
1
B
GLY
219
B
GLY
219
1
Y
1
B
ASP
220
B
ASP
220
1
Y
1
B
ARG
221
B
ARG
221
1
Y
1
B
ARG
222
B
ARG
222
1
Y
1
B
CYS
223
B
CYS
223
1
Y
1
B
TYR
224
B
TYR
224
1
Y
1
B
GLN
225
B
GLN
225
1
Y
1
B
GLU
329
B
GLU
329
1
Y
1
B
GLU
330
B
GLU
330
1
Y
1
B
B
O
O
HOH
HOH
614
645
2.14
1
A
A
O
O
HOH
HOH
654
676
2.18
1
B
TYR
257
0.091
SIDE CHAIN
1
9.82
1.50
119.30
129.12
A
A
A
C
N
CA
VAL
PRO
PRO
40
41
41
Y
1
9.55
1.50
119.30
128.85
B
B
B
C
N
CA
GLY
PRO
PRO
206
207
207
Y
1
A
PRO
41
-38.04
-37.09
1
A
LEU
73
-35.75
127.11
1
A
VAL
81
-118.02
75.99
1
A
ARG
149
-84.33
31.81
1
A
LEU
150
-149.01
-32.97
1
A
HIS
185
-75.52
30.58
1
A
ALA
211
-55.24
40.26
1
A
PRO
253
-64.57
-173.89
1
A
GLU
329
-97.03
-62.87
1
B
PRO
41
-37.45
-15.54
1
B
LEU
50
-114.30
75.43
1
B
PRO
51
-38.06
122.20
1
B
SER
168
-109.55
63.51
1
B
HIS
185
-84.70
31.77
1
B
SER
197
-41.15
-74.22
1
B
ALA
230
-68.22
62.49
1
B
PRO
253
-65.11
-179.53
1
B
LEU
327
-82.92
45.10
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARAM
WATER.TOP
ION.PARAM
IONS.TOP
LIGANDS.PAR
LIGANDS.TOP
39.3
-3.87
4.32
0.00
-3.87
0.00
7.73
0.284
0.005
0.199
0.21
0.199
2.20
45.0
3327
34615
33434
10.0
95.5
RANDOM
198949.12
198949.12
0.000000
1
RESTRAINED
THROUGHOUT
0.0
0
MOLECULAR REPLACEMENT
1E51
Engh & Huber
FLAT MODEL
86.5926
0.411764
0.37
0.24
5.00
0.37
0.25
2.20
45.0
241
4497
18
0
4238
0.018
2.0
23.8
1.20
22.88
4.50
20.74
5.00
25.55
4.50
24.18
5.00
0.383
0.018
0.293
2.34
459
4003
6
10.3
76.1
23.0
2.2
45
1PV8
35282
34615
0
0
0.05
1
95.7
0.2
2.2
2.28
1
72.5
refinement
CNS
1.0
data reduction
DENZO
data scaling
SCALEPACK
phasing
CNS
Crystal structure of a low activity F12L mutant of human porphobilinogen synthase
1
N
N
1
N
N
2
N
N
3
N
N
2
N
N
4
N
N
4
N
N
There is a dimer in the asymmetric unit. Biologically meaningful aggregate is hexamer made by crystallographic 6(3) axis.
A
HIS
13
A
HIS
13
HELX_P
A
THR
21
A
THR
21
1
1
9
A
ASN
27
A
ASN
27
HELX_P
A
SER
29
A
SER
29
5
2
3
A
GLY
57
A
GLY
57
HELX_P
A
GLY
72
A
GLY
72
1
3
16
A
SER
99
A
SER
99
HELX_P
A
PHE
112
A
PHE
112
1
4
14
A
ALA
140
A
ALA
140
HELX_P
A
GLY
161
A
GLY
161
1
5
22
A
GLY
173
A
GLY
173
HELX_P
A
HIS
185
A
HIS
185
1
6
13
A
SER
202
A
SER
202
HELX_P
A
PHE
204
A
PHE
204
5
7
3
A
TYR
205
A
TYR
205
HELX_P
A
ALA
211
A
ALA
211
1
8
7
A
ALA
230
A
ALA
230
HELX_P
A
GLU
244
A
GLU
244
1
9
15
A
GLY
254
A
GLY
254
HELX_P
A
PRO
256
A
PRO
256
5
10
3
A
TYR
257
A
TYR
257
HELX_P
A
HIS
268
A
HIS
268
1
11
12
A
VAL
278
A
VAL
278
HELX_P
A
ALA
291
A
ALA
291
1
12
14
A
ASP
295
A
ASP
295
HELX_P
A
GLY
311
A
GLY
311
1
13
17
A
TYR
319
A
TYR
319
HELX_P
A
LEU
327
A
LEU
327
1
14
9
B
HIS
13
B
HIS
13
HELX_P
B
ALA
22
B
ALA
22
1
15
10
B
ASN
27
B
ASN
27
HELX_P
B
SER
29
B
SER
29
5
16
3
B
ARG
60
B
ARG
60
HELX_P
B
GLU
71
B
GLU
71
1
17
12
B
SER
99
B
SER
99
HELX_P
B
PHE
112
B
PHE
112
1
18
14
B
ALA
140
B
ALA
140
HELX_P
B
ALA
160
B
ALA
160
1
19
21
B
GLY
173
B
GLY
173
HELX_P
B
HIS
185
B
HIS
185
1
20
13
B
SER
202
B
SER
202
HELX_P
B
GLY
206
B
GLY
206
5
21
5
B
PHE
208
B
PHE
208
HELX_P
B
ALA
212
B
ALA
212
5
22
5
B
ALA
230
B
ALA
230
HELX_P
B
GLU
244
B
GLU
244
1
23
15
B
GLY
254
B
GLY
254
HELX_P
B
PRO
256
B
PRO
256
5
24
3
B
TYR
257
B
TYR
257
HELX_P
B
HIS
268
B
HIS
268
1
25
12
B
VAL
278
B
VAL
278
HELX_P
B
ALA
291
B
ALA
291
1
26
14
B
ASP
295
B
ASP
295
HELX_P
B
GLY
311
B
GLY
311
1
27
17
B
TYR
319
B
TYR
319
HELX_P
B
LEU
327
B
LEU
327
1
28
9
covale
1.288
none
A
LYS
199
A
NZ
LYS
199
1_555
A
PB1
350
D
C5
PB1
1_555
covale
1.449
none
A
LYS
252
A
NZ
LYS
252
1_555
A
PB1
350
D
C3
PB1
1_555
LYASE
PORPHOBILINOGEN SYNTHASE, TETRAPYRROLE BIOSYNTHESIS, REACTION INTERMEDIATE, lyase
A
LYS
252
A
LYS
252
1
A
PRO
253
A
PRO
253
-0.64
B
LYS
252
B
LYS
252
1
B
PRO
253
B
PRO
253
0.19
HEM2_HUMAN
UNP
1
1
P13716
MQPQSVLHSGYFHPLLRAWQTATTTLNASNLIYPIFVTDVPDDIQPITSLPGVARYGVKRLEEMLRPLVEEGLRCVLIFG
VPSRVPKDERGSAADSEESPAIEAIHLLRKTFPNLLVACDVCLCPYTSHGHCGLLSENGAFRAEESRQRLAEVALAYAKA
GCQVVAPSDMMDGRVEAIKEALMAHGLGNRVSVMSYSAKFASCFYGPFRDAAKSSPAFGDRRCYQLPPGARGLALRAVDR
DVREGADMLMVKPGMPYLDIVREVKDKHPDLPLAVYHVSGEFAMLWHGAQAGAFDLKAAVLEAMTAFRRAGADIIITYYT
PQLLQWLKEE
1
330
1PV8
1
330
P13716
A
1
1
330
1
330
1PV8
1
330
P13716
B
1
1
330
1
PHE
engineered mutation
LEU
12
1PV8
A
P13716
UNP
12
12
2
PHE
engineered mutation
LEU
12
1PV8
B
P13716
UNP
12
12
9
2
9
2
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
anti-parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
anti-parallel
A
SER
192
A
SER
192
A
VAL
193
A
VAL
193
A
VAL
164
A
VAL
164
A
PRO
167
A
PRO
167
A
LEU
116
A
LEU
116
A
VAL
121
A
VAL
121
A
CYS
75
A
CYS
75
A
GLY
80
A
GLY
80
A
LEU
31
A
LEU
31
A
VAL
37
A
VAL
37
A
ILE
314
A
ILE
314
A
THR
317
A
THR
317
A
LEU
273
A
LEU
273
A
HIS
277
A
HIS
277
A
LEU
249
A
LEU
249
A
LYS
252
A
LYS
252
A
ALA
198
A
ALA
198
A
LYS
199
A
LYS
199
A
ILE
44
A
ILE
44
A
PRO
46
A
PRO
46
A
ALA
54
A
ALA
54
A
TYR
56
A
TYR
56
B
LEU
31
B
LEU
31
B
VAL
37
B
VAL
37
B
CYS
75
B
CYS
75
B
GLY
80
B
GLY
80
B
LEU
116
B
LEU
116
B
VAL
121
B
VAL
121
B
VAL
164
B
VAL
164
B
PRO
167
B
PRO
167
B
SER
192
B
SER
192
B
LYS
199
B
LYS
199
B
MET
248
B
MET
248
B
LYS
252
B
LYS
252
B
LEU
273
B
LEU
273
B
HIS
277
B
HIS
277
B
ILE
314
B
ILE
314
B
THR
317
B
THR
317
B
LEU
31
B
LEU
31
B
VAL
37
B
VAL
37
B
ILE
44
B
ILE
44
B
PRO
46
B
PRO
46
B
ALA
54
B
ALA
54
B
TYR
56
B
TYR
56
BINDING SITE FOR RESIDUE ZN A 401
A
ZN
401
Software
3
BINDING SITE FOR RESIDUE ZN B 401
B
ZN
401
Software
1
BINDING SITE FOR RESIDUE PB1 A 350
A
PB1
350
Software
11
A
CYS
122
A
CYS
122
3
1_555
A
CYS
124
A
CYS
124
3
1_555
A
SER
168
A
SER
168
3
1_555
B
SER
168
B
SER
168
1
1_555
A
PHE
79
A
PHE
79
11
1_555
A
SER
168
A
SER
168
11
1_555
A
TYR
196
A
TYR
196
11
1_555
A
LYS
199
A
LYS
199
11
1_555
A
TYR
205
A
TYR
205
11
1_555
A
PHE
208
A
PHE
208
11
1_555
A
ARG
209
A
ARG
209
11
1_555
A
LYS
252
A
LYS
252
11
1_555
A
SER
279
A
SER
279
11
1_555
A
TYR
318
A
TYR
318
11
1_555
A
HOH
565
F
HOH
11
1_555
173
P 63