0.020614
0.000000
0.000000
0.000000
0.020012
0.000000
0.000000
0.000000
0.008386
0.00000
0.00000
0.00000
Lecerof, D.
Fodje, M.
Hansson, A.
Hansson, M.
Al-Karadaghi, S.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
48.510
49.970
119.240
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
Mg 2
24.305
MAGNESIUM ION
non-polymer
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
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
MG
N
251
N
N
N
252
S
C
N
253
N
C
N
254
N
O
N
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
Y
261
N
C
N
262
N
O
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
N
N
275
S
C
N
276
N
C
N
277
N
O
N
278
N
C
N
279
N
C
N
280
N
C
N
281
N
O
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
N
N
292
S
C
N
293
N
C
N
294
N
O
N
295
N
C
N
296
N
O
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
N
N
306
S
C
N
307
N
C
N
308
N
O
N
309
R
C
N
310
N
O
N
311
N
C
N
312
N
O
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
H
N
322
N
N
N
323
S
C
N
324
N
C
N
325
N
O
N
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
N
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
N
336
N
O
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
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
N
N
350
S
C
N
351
N
C
N
352
N
O
N
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
Y
359
N
C
N
360
N
O
N
361
N
O
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
N
N
374
S
C
N
375
N
C
N
376
N
O
N
377
N
C
N
378
N
C
N
379
N
C
N
380
N
O
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
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
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
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
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
doub
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
doub
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
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
doub
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
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
doub
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
Y
345
N
doub
Y
346
N
sing
Y
347
N
sing
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
doub
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
297
221
232
10.1006/jmbi.2000.3569
10704318
Structural and mechanistic basis of porphyrin metallation by ferrochelatase.
2000
10.2210/pdb1doz/pdb
pdb_00001doz
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100.0
1
AREA DETECTOR
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
1.0
I711
MAX II
SYNCHROTRON
MAX II BEAMLINE I711
35258.508
FERROCHELATASE
4.99.1.1
1
man
polymer
24.305
MAGNESIUM ION
3
syn
non-polymer
18.015
water
316
nat
water
no
no
SRKKMGLLVMAYGTPYKEEDIERYYTHIRRGRKPEPEMLQDLKDRYEAIGGISPLAQITEQQAHNLEQHLNEIQDEITFK
AYIGLKHIEPFIEDAVAEMHKDGITEAVSIVLAPHFSTFSVQSYNKRAKEEAEKLGGLTITSVESWYDEPKFVTYWVDRV
KETYASMPEDERENAMLIVSAHSLPEKIKEFGDPYPDQLHESAKLIAEGAGVSEYAVGWQSEGNTPDPWLGPDVQDLTRD
LFEQKGYQAFVYVPVGFVADHLEVLYDNDYECKVVTDDIGASYYRPEMPNAKPEFIDALATVVLKKLGR
SRKKMGLLVMAYGTPYKEEDIERYYTHIRRGRKPEPEMLQDLKDRYEAIGGISPLAQITEQQAHNLEQHLNEIQDEITFK
AYIGLKHIEPFIEDAVAEMHKDGITEAVSIVLAPHFSTFSVQSYNKRAKEEAEKLGGLTITSVESWYDEPKFVTYWVDRV
KETYASMPEDERENAMLIVSAHSLPEKIKEFGDPYPDQLHESAKLIAEGAGVSEYAVGWQSEGNTPDPWLGPDVQDLTRD
LFEQKGYQAFVYVPVGFVADHLEVLYDNDYECKVVTDDIGASYYRPEMPNAKPEFIDALATVVLKKLGR
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
Bacillus
Escherichia
sample
1423
Bacillus subtilis
562
Escherichia coli
1
2.05
39.95
VAPOR DIFFUSION, SITTING DROP
7.4
PEG2000, MAGNESIUM CHLORIDE, TRIS, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K
298.0
diffrn_source
software
chem_comp_atom
chem_comp_bond
database_2
pdbx_struct_conn_angle
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Structure summary
Data collection
Refinement description
Data collection
Database references
Derived calculations
1
0
2000-01-12
1
1
2008-04-27
1
2
2011-07-13
1
3
2014-11-12
1
4
2017-10-04
1
5
2024-02-07
_diffrn_source.pdbx_synchrotron_site
_software.classification
_software.name
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr2_auth_seq_id
_pdbx_struct_conn_angle.ptnr2_label_asym_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_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
THE SAME PROTEIN AT LOWER RESOLUTION, DOES NOT SHOW COMPLEXED MAGNESIUMM
HYDRATES
THE SAME PROTEIN IN COMPLEX WITH N-METHYL MESOPORPHYRIN, A SUBSTRATE ANALOGUE
THE SAME PROTEIN IN COMPLEX WITH CU(II)-MESOPORPHYRIN, A PRODUCT ANALOGUE
RCSB
Y
RCSB
1999-12-22
REL
REL
MG
MAGNESIUM ION
HOH
water
MO6
900
2
MG
MG
900
A
MO6
901
2
MG
MG
901
A
MO6
902
2
MG
MG
902
A
TIP
1
3
HOH
HOH
903
A
TIP
2
3
HOH
HOH
904
A
TIP
3
3
HOH
HOH
905
A
TIP
4
3
HOH
HOH
906
A
TIP
5
3
HOH
HOH
907
A
TIP
6
3
HOH
HOH
908
A
TIP
7
3
HOH
HOH
909
A
TIP
8
3
HOH
HOH
910
A
TIP
9
3
HOH
HOH
911
A
TIP
10
3
HOH
HOH
912
A
TIP
11
3
HOH
HOH
913
A
TIP
12
3
HOH
HOH
914
A
TIP
13
3
HOH
HOH
915
A
TIP
14
3
HOH
HOH
916
A
TIP
15
3
HOH
HOH
917
A
TIP
16
3
HOH
HOH
918
A
TIP
17
3
HOH
HOH
919
A
TIP
18
3
HOH
HOH
920
A
TIP
20
3
HOH
HOH
921
A
TIP
21
3
HOH
HOH
922
A
TIP
22
3
HOH
HOH
923
A
TIP
23
3
HOH
HOH
924
A
TIP
24
3
HOH
HOH
925
A
TIP
25
3
HOH
HOH
926
A
TIP
26
3
HOH
HOH
927
A
TIP
27
3
HOH
HOH
928
A
TIP
28
3
HOH
HOH
929
A
TIP
30
3
HOH
HOH
930
A
TIP
31
3
HOH
HOH
931
A
TIP
32
3
HOH
HOH
932
A
TIP
33
3
HOH
HOH
933
A
TIP
34
3
HOH
HOH
934
A
TIP
35
3
HOH
HOH
935
A
TIP
36
3
HOH
HOH
936
A
TIP
37
3
HOH
HOH
937
A
TIP
38
3
HOH
HOH
938
A
TIP
39
3
HOH
HOH
939
A
TIP
40
3
HOH
HOH
940
A
TIP
41
3
HOH
HOH
941
A
TIP
42
3
HOH
HOH
942
A
TIP
43
3
HOH
HOH
943
A
TIP
44
3
HOH
HOH
944
A
TIP
45
3
HOH
HOH
945
A
TIP
46
3
HOH
HOH
946
A
TIP
47
3
HOH
HOH
947
A
TIP
48
3
HOH
HOH
948
A
TIP
49
3
HOH
HOH
949
A
TIP
50
3
HOH
HOH
950
A
TIP
51
3
HOH
HOH
951
A
TIP
52
3
HOH
HOH
952
A
TIP
53
3
HOH
HOH
953
A
TIP
54
3
HOH
HOH
954
A
TIP
57
3
HOH
HOH
955
A
TIP
58
3
HOH
HOH
956
A
TIP
60
3
HOH
HOH
957
A
TIP
61
3
HOH
HOH
958
A
TIP
62
3
HOH
HOH
959
A
TIP
64
3
HOH
HOH
960
A
TIP
65
3
HOH
HOH
961
A
TIP
67
3
HOH
HOH
962
A
TIP
68
3
HOH
HOH
963
A
TIP
69
3
HOH
HOH
964
A
TIP
70
3
HOH
HOH
965
A
TIP
71
3
HOH
HOH
966
A
TIP
72
3
HOH
HOH
967
A
TIP
73
3
HOH
HOH
968
A
TIP
74
3
HOH
HOH
969
A
TIP
75
3
HOH
HOH
970
A
TIP
76
3
HOH
HOH
971
A
TIP
77
3
HOH
HOH
972
A
TIP
78
3
HOH
HOH
973
A
TIP
79
3
HOH
HOH
974
A
TIP
80
3
HOH
HOH
975
A
TIP
81
3
HOH
HOH
976
A
TIP
82
3
HOH
HOH
977
A
TIP
83
3
HOH
HOH
978
A
TIP
84
3
HOH
HOH
979
A
TIP
85
3
HOH
HOH
980
A
TIP
86
3
HOH
HOH
981
A
TIP
87
3
HOH
HOH
982
A
TIP
88
3
HOH
HOH
983
A
TIP
89
3
HOH
HOH
984
A
TIP
90
3
HOH
HOH
985
A
TIP
92
3
HOH
HOH
986
A
TIP
93
3
HOH
HOH
987
A
TIP
94
3
HOH
HOH
988
A
TIP
96
3
HOH
HOH
989
A
TIP
97
3
HOH
HOH
990
A
TIP
98
3
HOH
HOH
991
A
TIP
99
3
HOH
HOH
992
A
TIP
100
3
HOH
HOH
993
A
TIP
101
3
HOH
HOH
994
A
TIP
102
3
HOH
HOH
995
A
TIP
103
3
HOH
HOH
996
A
TIP
104
3
HOH
HOH
997
A
TIP
105
3
HOH
HOH
998
A
TIP
106
3
HOH
HOH
999
A
TIP
107
3
HOH
HOH
1000
A
TIP
108
3
HOH
HOH
1001
A
TIP
109
3
HOH
HOH
1002
A
TIP
110
3
HOH
HOH
1003
A
TIP
112
3
HOH
HOH
1004
A
TIP
113
3
HOH
HOH
1005
A
TIP
114
3
HOH
HOH
1006
A
TIP
117
3
HOH
HOH
1007
A
TIP
118
3
HOH
HOH
1008
A
TIP
119
3
HOH
HOH
1009
A
TIP
120
3
HOH
HOH
1010
A
TIP
121
3
HOH
HOH
1011
A
TIP
122
3
HOH
HOH
1012
A
TIP
124
3
HOH
HOH
1013
A
TIP
125
3
HOH
HOH
1014
A
TIP
127
3
HOH
HOH
1015
A
TIP
130
3
HOH
HOH
1016
A
TIP
131
3
HOH
HOH
1017
A
TIP
132
3
HOH
HOH
1018
A
TIP
133
3
HOH
HOH
1019
A
TIP
134
3
HOH
HOH
1020
A
TIP
135
3
HOH
HOH
1021
A
TIP
137
3
HOH
HOH
1022
A
TIP
138
3
HOH
HOH
1023
A
TIP
139
3
HOH
HOH
1024
A
TIP
140
3
HOH
HOH
1025
A
TIP
141
3
HOH
HOH
1026
A
TIP
142
3
HOH
HOH
1027
A
TIP
144
3
HOH
HOH
1028
A
TIP
145
3
HOH
HOH
1029
A
TIP
147
3
HOH
HOH
1030
A
TIP
148
3
HOH
HOH
1031
A
TIP
149
3
HOH
HOH
1032
A
TIP
150
3
HOH
HOH
1033
A
TIP
151
3
HOH
HOH
1034
A
TIP
152
3
HOH
HOH
1035
A
TIP
157
3
HOH
HOH
1036
A
TIP
158
3
HOH
HOH
1037
A
TIP
159
3
HOH
HOH
1038
A
TIP
160
3
HOH
HOH
1039
A
TIP
161
3
HOH
HOH
1040
A
TIP
163
3
HOH
HOH
1041
A
TIP
164
3
HOH
HOH
1042
A
TIP
165
3
HOH
HOH
1043
A
TIP
166
3
HOH
HOH
1044
A
TIP
167
3
HOH
HOH
1045
A
TIP
168
3
HOH
HOH
1046
A
TIP
169
3
HOH
HOH
1047
A
TIP
170
3
HOH
HOH
1048
A
TIP
172
3
HOH
HOH
1049
A
TIP
173
3
HOH
HOH
1050
A
TIP
174
3
HOH
HOH
1051
A
TIP
176
3
HOH
HOH
1052
A
TIP
177
3
HOH
HOH
1053
A
TIP
178
3
HOH
HOH
1054
A
TIP
180
3
HOH
HOH
1055
A
TIP
181
3
HOH
HOH
1056
A
TIP
182
3
HOH
HOH
1057
A
TIP
183
3
HOH
HOH
1058
A
TIP
184
3
HOH
HOH
1059
A
TIP
185
3
HOH
HOH
1060
A
TIP
186
3
HOH
HOH
1061
A
TIP
187
3
HOH
HOH
1062
A
TIP
188
3
HOH
HOH
1063
A
TIP
190
3
HOH
HOH
1064
A
TIP
192
3
HOH
HOH
1065
A
TIP
193
3
HOH
HOH
1066
A
TIP
194
3
HOH
HOH
1067
A
TIP
196
3
HOH
HOH
1068
A
TIP
197
3
HOH
HOH
1069
A
TIP
198
3
HOH
HOH
1070
A
TIP
199
3
HOH
HOH
1071
A
TIP
200
3
HOH
HOH
1072
A
TIP
201
3
HOH
HOH
1073
A
TIP
202
3
HOH
HOH
1074
A
TIP
203
3
HOH
HOH
1075
A
TIP
204
3
HOH
HOH
1076
A
TIP
205
3
HOH
HOH
1077
A
TIP
207
3
HOH
HOH
1078
A
TIP
208
3
HOH
HOH
1079
A
TIP
209
3
HOH
HOH
1080
A
TIP
210
3
HOH
HOH
1081
A
TIP
212
3
HOH
HOH
1082
A
TIP
214
3
HOH
HOH
1083
A
TIP
215
3
HOH
HOH
1084
A
TIP
216
3
HOH
HOH
1085
A
TIP
218
3
HOH
HOH
1086
A
TIP
219
3
HOH
HOH
1087
A
TIP
220
3
HOH
HOH
1088
A
TIP
221
3
HOH
HOH
1089
A
TIP
222
3
HOH
HOH
1090
A
TIP
223
3
HOH
HOH
1091
A
TIP
224
3
HOH
HOH
1092
A
TIP
225
3
HOH
HOH
1093
A
TIP
226
3
HOH
HOH
1094
A
TIP
227
3
HOH
HOH
1095
A
TIP
228
3
HOH
HOH
1096
A
TIP
229
3
HOH
HOH
1097
A
TIP
230
3
HOH
HOH
1098
A
TIP
231
3
HOH
HOH
1099
A
TIP
232
3
HOH
HOH
1100
A
TIP
233
3
HOH
HOH
1101
A
TIP
234
3
HOH
HOH
1102
A
TIP
235
3
HOH
HOH
1103
A
TIP
236
3
HOH
HOH
1104
A
TIP
237
3
HOH
HOH
1105
A
TIP
238
3
HOH
HOH
1106
A
TIP
239
3
HOH
HOH
1107
A
TIP
240
3
HOH
HOH
1108
A
TIP
241
3
HOH
HOH
1109
A
TIP
243
3
HOH
HOH
1110
A
TIP
244
3
HOH
HOH
1111
A
TIP
245
3
HOH
HOH
1112
A
TIP
246
3
HOH
HOH
1113
A
TIP
247
3
HOH
HOH
1114
A
TIP
248
3
HOH
HOH
1115
A
TIP
249
3
HOH
HOH
1116
A
TIP
250
3
HOH
HOH
1117
A
TIP
251
3
HOH
HOH
1118
A
TIP
252
3
HOH
HOH
1119
A
TIP
253
3
HOH
HOH
1120
A
TIP
254
3
HOH
HOH
1121
A
TIP
255
3
HOH
HOH
1122
A
TIP
256
3
HOH
HOH
1123
A
TIP
257
3
HOH
HOH
1124
A
TIP
258
3
HOH
HOH
1125
A
TIP
259
3
HOH
HOH
1126
A
TIP
260
3
HOH
HOH
1127
A
TIP
261
3
HOH
HOH
1128
A
TIP
262
3
HOH
HOH
1129
A
TIP
263
3
HOH
HOH
1130
A
TIP
264
3
HOH
HOH
1131
A
TIP
266
3
HOH
HOH
1132
A
TIP
267
3
HOH
HOH
1133
A
TIP
268
3
HOH
HOH
1134
A
TIP
269
3
HOH
HOH
1135
A
TIP
270
3
HOH
HOH
1136
A
TIP
271
3
HOH
HOH
1137
A
TIP
272
3
HOH
HOH
1138
A
TIP
273
3
HOH
HOH
1139
A
TIP
274
3
HOH
HOH
1140
A
TIP
275
3
HOH
HOH
1141
A
TIP
276
3
HOH
HOH
1142
A
TIP
278
3
HOH
HOH
1143
A
TIP
279
3
HOH
HOH
1144
A
TIP
280
3
HOH
HOH
1145
A
TIP
281
3
HOH
HOH
1146
A
TIP
282
3
HOH
HOH
1147
A
TIP
285
3
HOH
HOH
1148
A
TIP
286
3
HOH
HOH
1149
A
TIP
287
3
HOH
HOH
1150
A
TIP
288
3
HOH
HOH
1151
A
TIP
289
3
HOH
HOH
1152
A
TIP
290
3
HOH
HOH
1153
A
TIP
291
3
HOH
HOH
1154
A
TIP
292
3
HOH
HOH
1155
A
TIP
293
3
HOH
HOH
1156
A
TIP
294
3
HOH
HOH
1157
A
TIP
295
3
HOH
HOH
1158
A
TIP
296
3
HOH
HOH
1159
A
TIP
297
3
HOH
HOH
1160
A
TIP
298
3
HOH
HOH
1161
A
TIP
299
3
HOH
HOH
1162
A
TIP
300
3
HOH
HOH
1163
A
TIP
301
3
HOH
HOH
1164
A
TIP
302
3
HOH
HOH
1165
A
TIP
303
3
HOH
HOH
1166
A
TIP
304
3
HOH
HOH
1167
A
TIP
305
3
HOH
HOH
1168
A
TIP
306
3
HOH
HOH
1169
A
TIP
307
3
HOH
HOH
1170
A
TIP
308
3
HOH
HOH
1171
A
TIP
309
3
HOH
HOH
1172
A
TIP
310
3
HOH
HOH
1173
A
TIP
311
3
HOH
HOH
1174
A
TIP
312
3
HOH
HOH
1175
A
TIP
313
3
HOH
HOH
1176
A
TIP
314
3
HOH
HOH
1177
A
TIP
315
3
HOH
HOH
1178
A
TIP
317
3
HOH
HOH
1179
A
TIP
318
3
HOH
HOH
1180
A
TIP
320
3
HOH
HOH
1181
A
TIP
321
3
HOH
HOH
1182
A
TIP
323
3
HOH
HOH
1183
A
TIP
324
3
HOH
HOH
1184
A
TIP
325
3
HOH
HOH
1185
A
TIP
326
3
HOH
HOH
1186
A
TIP
328
3
HOH
HOH
1187
A
TIP
329
3
HOH
HOH
1188
A
TIP
330
3
HOH
HOH
1189
A
TIP
331
3
HOH
HOH
1190
A
TIP
332
3
HOH
HOH
1191
A
TIP
333
3
HOH
HOH
1192
A
TIP
334
3
HOH
HOH
1193
A
TIP
335
3
HOH
HOH
1194
A
TIP
336
3
HOH
HOH
1195
A
TIP
337
3
HOH
HOH
1196
A
TIP
338
3
HOH
HOH
1197
A
TIP
339
3
HOH
HOH
1198
A
TIP
340
3
HOH
HOH
1199
A
TIP
341
3
HOH
HOH
1200
A
TIP
342
3
HOH
HOH
1201
A
MO6
900
3
HOH
HOH
1202
A
MO6
900
3
HOH
HOH
1203
A
MO6
900
3
HOH
HOH
1204
A
MO6
900
3
HOH
HOH
1205
A
MO6
900
3
HOH
HOH
1206
A
MO6
900
3
HOH
HOH
1207
A
MO6
901
3
HOH
HOH
1208
A
MO6
901
3
HOH
HOH
1209
A
MO6
901
3
HOH
HOH
1210
A
MO6
901
3
HOH
HOH
1211
A
MO6
901
3
HOH
HOH
1212
A
MO6
901
3
HOH
HOH
1213
A
MO6
902
3
HOH
HOH
1214
A
MO6
902
3
HOH
HOH
1215
A
MO6
902
3
HOH
HOH
1216
A
MO6
902
3
HOH
HOH
1217
A
MO6
902
3
HOH
HOH
1218
A
SER
2
n
1
SER
2
A
ARG
3
n
2
ARG
3
A
LYS
4
n
3
LYS
4
A
LYS
5
n
4
LYS
5
A
MET
6
n
5
MET
6
A
GLY
7
n
6
GLY
7
A
LEU
8
n
7
LEU
8
A
LEU
9
n
8
LEU
9
A
VAL
10
n
9
VAL
10
A
MET
11
n
10
MET
11
A
ALA
12
n
11
ALA
12
A
TYR
13
n
12
TYR
13
A
GLY
14
n
13
GLY
14
A
THR
15
n
14
THR
15
A
PRO
16
n
15
PRO
16
A
TYR
17
n
16
TYR
17
A
LYS
18
n
17
LYS
18
A
GLU
19
n
18
GLU
19
A
GLU
20
n
19
GLU
20
A
ASP
21
n
20
ASP
21
A
ILE
22
n
21
ILE
22
A
GLU
23
n
22
GLU
23
A
ARG
24
n
23
ARG
24
A
TYR
25
n
24
TYR
25
A
TYR
26
n
25
TYR
26
A
THR
27
n
26
THR
27
A
HIS
28
n
27
HIS
28
A
ILE
29
n
28
ILE
29
A
ARG
30
n
29
ARG
30
A
ARG
31
n
30
ARG
31
A
GLY
32
n
31
GLY
32
A
ARG
33
n
32
ARG
33
A
LYS
34
n
33
LYS
34
A
PRO
35
n
34
PRO
35
A
GLU
36
n
35
GLU
36
A
PRO
37
n
36
PRO
37
A
GLU
38
n
37
GLU
38
A
MET
39
n
38
MET
39
A
LEU
40
n
39
LEU
40
A
GLN
41
n
40
GLN
41
A
ASP
42
n
41
ASP
42
A
LEU
43
n
42
LEU
43
A
LYS
44
n
43
LYS
44
A
ASP
45
n
44
ASP
45
A
ARG
46
n
45
ARG
46
A
TYR
47
n
46
TYR
47
A
GLU
48
n
47
GLU
48
A
ALA
49
n
48
ALA
49
A
ILE
50
n
49
ILE
50
A
GLY
51
n
50
GLY
51
A
GLY
52
n
51
GLY
52
A
ILE
53
n
52
ILE
53
A
SER
54
n
53
SER
54
A
PRO
55
n
54
PRO
55
A
LEU
56
n
55
LEU
56
A
ALA
57
n
56
ALA
57
A
GLN
58
n
57
GLN
58
A
ILE
59
n
58
ILE
59
A
THR
60
n
59
THR
60
A
GLU
61
n
60
GLU
61
A
GLN
62
n
61
GLN
62
A
GLN
63
n
62
GLN
63
A
ALA
64
n
63
ALA
64
A
HIS
65
n
64
HIS
65
A
ASN
66
n
65
ASN
66
A
LEU
67
n
66
LEU
67
A
GLU
68
n
67
GLU
68
A
GLN
69
n
68
GLN
69
A
HIS
70
n
69
HIS
70
A
LEU
71
n
70
LEU
71
A
ASN
72
n
71
ASN
72
A
GLU
73
n
72
GLU
73
A
ILE
74
n
73
ILE
74
A
GLN
75
n
74
GLN
75
A
ASP
76
n
75
ASP
76
A
GLU
77
n
76
GLU
77
A
ILE
78
n
77
ILE
78
A
THR
79
n
78
THR
79
A
PHE
80
n
79
PHE
80
A
LYS
81
n
80
LYS
81
A
ALA
82
n
81
ALA
82
A
TYR
83
n
82
TYR
83
A
ILE
84
n
83
ILE
84
A
GLY
85
n
84
GLY
85
A
LEU
86
n
85
LEU
86
A
LYS
87
n
86
LYS
87
A
HIS
88
n
87
HIS
88
A
ILE
89
n
88
ILE
89
A
GLU
90
n
89
GLU
90
A
PRO
91
n
90
PRO
91
A
PHE
92
n
91
PHE
92
A
ILE
93
n
92
ILE
93
A
GLU
94
n
93
GLU
94
A
ASP
95
n
94
ASP
95
A
ALA
96
n
95
ALA
96
A
VAL
97
n
96
VAL
97
A
ALA
98
n
97
ALA
98
A
GLU
99
n
98
GLU
99
A
MET
100
n
99
MET
100
A
HIS
101
n
100
HIS
101
A
LYS
102
n
101
LYS
102
A
ASP
103
n
102
ASP
103
A
GLY
104
n
103
GLY
104
A
ILE
105
n
104
ILE
105
A
THR
106
n
105
THR
106
A
GLU
107
n
106
GLU
107
A
ALA
108
n
107
ALA
108
A
VAL
109
n
108
VAL
109
A
SER
110
n
109
SER
110
A
ILE
111
n
110
ILE
111
A
VAL
112
n
111
VAL
112
A
LEU
113
n
112
LEU
113
A
ALA
114
n
113
ALA
114
A
PRO
115
n
114
PRO
115
A
HIS
116
n
115
HIS
116
A
PHE
117
n
116
PHE
117
A
SER
118
n
117
SER
118
A
THR
119
n
118
THR
119
A
PHE
120
n
119
PHE
120
A
SER
121
n
120
SER
121
A
VAL
122
n
121
VAL
122
A
GLN
123
n
122
GLN
123
A
SER
124
n
123
SER
124
A
TYR
125
n
124
TYR
125
A
ASN
126
n
125
ASN
126
A
LYS
127
n
126
LYS
127
A
ARG
128
n
127
ARG
128
A
ALA
129
n
128
ALA
129
A
LYS
130
n
129
LYS
130
A
GLU
131
n
130
GLU
131
A
GLU
132
n
131
GLU
132
A
ALA
133
n
132
ALA
133
A
GLU
134
n
133
GLU
134
A
LYS
135
n
134
LYS
135
A
LEU
136
n
135
LEU
136
A
GLY
137
n
136
GLY
137
A
GLY
138
n
137
GLY
138
A
LEU
139
n
138
LEU
139
A
THR
140
n
139
THR
140
A
ILE
141
n
140
ILE
141
A
THR
142
n
141
THR
142
A
SER
143
n
142
SER
143
A
VAL
144
n
143
VAL
144
A
GLU
145
n
144
GLU
145
A
SER
146
n
145
SER
146
A
TRP
147
n
146
TRP
147
A
TYR
148
n
147
TYR
148
A
ASP
149
n
148
ASP
149
A
GLU
150
n
149
GLU
150
A
PRO
151
n
150
PRO
151
A
LYS
152
n
151
LYS
152
A
PHE
153
n
152
PHE
153
A
VAL
154
n
153
VAL
154
A
THR
155
n
154
THR
155
A
TYR
156
n
155
TYR
156
A
TRP
157
n
156
TRP
157
A
VAL
158
n
157
VAL
158
A
ASP
159
n
158
ASP
159
A
ARG
160
n
159
ARG
160
A
VAL
161
n
160
VAL
161
A
LYS
162
n
161
LYS
162
A
GLU
163
n
162
GLU
163
A
THR
164
n
163
THR
164
A
TYR
165
n
164
TYR
165
A
ALA
166
n
165
ALA
166
A
SER
167
n
166
SER
167
A
MET
168
n
167
MET
168
A
PRO
169
n
168
PRO
169
A
GLU
170
n
169
GLU
170
A
ASP
171
n
170
ASP
171
A
GLU
172
n
171
GLU
172
A
ARG
173
n
172
ARG
173
A
GLU
174
n
173
GLU
174
A
ASN
175
n
174
ASN
175
A
ALA
176
n
175
ALA
176
A
MET
177
n
176
MET
177
A
LEU
178
n
177
LEU
178
A
ILE
179
n
178
ILE
179
A
VAL
180
n
179
VAL
180
A
SER
181
n
180
SER
181
A
ALA
182
n
181
ALA
182
A
HIS
183
n
182
HIS
183
A
SER
184
n
183
SER
184
A
LEU
185
n
184
LEU
185
A
PRO
186
n
185
PRO
186
A
GLU
187
n
186
GLU
187
A
LYS
188
n
187
LYS
188
A
ILE
189
n
188
ILE
189
A
LYS
190
n
189
LYS
190
A
GLU
191
n
190
GLU
191
A
PHE
192
n
191
PHE
192
A
GLY
193
n
192
GLY
193
A
ASP
194
n
193
ASP
194
A
PRO
195
n
194
PRO
195
A
TYR
196
n
195
TYR
196
A
PRO
197
n
196
PRO
197
A
ASP
198
n
197
ASP
198
A
GLN
199
n
198
GLN
199
A
LEU
200
n
199
LEU
200
A
HIS
201
n
200
HIS
201
A
GLU
202
n
201
GLU
202
A
SER
203
n
202
SER
203
A
ALA
204
n
203
ALA
204
A
LYS
205
n
204
LYS
205
A
LEU
206
n
205
LEU
206
A
ILE
207
n
206
ILE
207
A
ALA
208
n
207
ALA
208
A
GLU
209
n
208
GLU
209
A
GLY
210
n
209
GLY
210
A
ALA
211
n
210
ALA
211
A
GLY
212
n
211
GLY
212
A
VAL
213
n
212
VAL
213
A
SER
214
n
213
SER
214
A
GLU
215
n
214
GLU
215
A
TYR
216
n
215
TYR
216
A
ALA
217
n
216
ALA
217
A
VAL
218
n
217
VAL
218
A
GLY
219
n
218
GLY
219
A
TRP
220
n
219
TRP
220
A
GLN
221
n
220
GLN
221
A
SER
222
n
221
SER
222
A
GLU
223
n
222
GLU
223
A
GLY
224
n
223
GLY
224
A
ASN
225
n
224
ASN
225
A
THR
226
n
225
THR
226
A
PRO
227
n
226
PRO
227
A
ASP
228
n
227
ASP
228
A
PRO
229
n
228
PRO
229
A
TRP
230
n
229
TRP
230
A
LEU
231
n
230
LEU
231
A
GLY
232
n
231
GLY
232
A
PRO
233
n
232
PRO
233
A
ASP
234
n
233
ASP
234
A
VAL
235
n
234
VAL
235
A
GLN
236
n
235
GLN
236
A
ASP
237
n
236
ASP
237
A
LEU
238
n
237
LEU
238
A
THR
239
n
238
THR
239
A
ARG
240
n
239
ARG
240
A
ASP
241
n
240
ASP
241
A
LEU
242
n
241
LEU
242
A
PHE
243
n
242
PHE
243
A
GLU
244
n
243
GLU
244
A
GLN
245
n
244
GLN
245
A
LYS
246
n
245
LYS
246
A
GLY
247
n
246
GLY
247
A
TYR
248
n
247
TYR
248
A
GLN
249
n
248
GLN
249
A
ALA
250
n
249
ALA
250
A
PHE
251
n
250
PHE
251
A
VAL
252
n
251
VAL
252
A
TYR
253
n
252
TYR
253
A
VAL
254
n
253
VAL
254
A
PRO
255
n
254
PRO
255
A
VAL
256
n
255
VAL
256
A
GLY
257
n
256
GLY
257
A
PHE
258
n
257
PHE
258
A
VAL
259
n
258
VAL
259
A
ALA
260
n
259
ALA
260
A
ASP
261
n
260
ASP
261
A
HIS
262
n
261
HIS
262
A
LEU
263
n
262
LEU
263
A
GLU
264
n
263
GLU
264
A
VAL
265
n
264
VAL
265
A
LEU
266
n
265
LEU
266
A
TYR
267
n
266
TYR
267
A
ASP
268
n
267
ASP
268
A
ASN
269
n
268
ASN
269
A
ASP
270
n
269
ASP
270
A
TYR
271
n
270
TYR
271
A
GLU
272
n
271
GLU
272
A
CYS
273
n
272
CYS
273
A
LYS
274
n
273
LYS
274
A
VAL
275
n
274
VAL
275
A
VAL
276
n
275
VAL
276
A
THR
277
n
276
THR
277
A
ASP
278
n
277
ASP
278
A
ASP
279
n
278
ASP
279
A
ILE
280
n
279
ILE
280
A
GLY
281
n
280
GLY
281
A
ALA
282
n
281
ALA
282
A
SER
283
n
282
SER
283
A
TYR
284
n
283
TYR
284
A
TYR
285
n
284
TYR
285
A
ARG
286
n
285
ARG
286
A
PRO
287
n
286
PRO
287
A
GLU
288
n
287
GLU
288
A
MET
289
n
288
MET
289
A
PRO
290
n
289
PRO
290
A
ASN
291
n
290
ASN
291
A
ALA
292
n
291
ALA
292
A
LYS
293
n
292
LYS
293
A
PRO
294
n
293
PRO
294
A
GLU
295
n
294
GLU
295
A
PHE
296
n
295
PHE
296
A
ILE
297
n
296
ILE
297
A
ASP
298
n
297
ASP
298
A
ALA
299
n
298
ALA
299
A
LEU
300
n
299
LEU
300
A
ALA
301
n
300
ALA
301
A
THR
302
n
301
THR
302
A
VAL
303
n
302
VAL
303
A
VAL
304
n
303
VAL
304
A
LEU
305
n
304
LEU
305
A
LYS
306
n
305
LYS
306
A
LYS
307
n
306
LYS
307
A
LEU
308
n
307
LEU
308
A
GLY
309
n
308
GLY
309
A
ARG
310
n
309
ARG
310
A
author_defined_assembly
1
monomeric
A
GLU
20
A
OE2
GLU
19
1_555
A
MG
902
D
MG
MG
1_555
A
HOH
1214
E
O
HOH
1_555
169.4
A
GLU
20
A
OE2
GLU
19
1_555
A
MG
902
D
MG
MG
1_555
A
HOH
1215
E
O
HOH
1_555
81.0
A
HOH
1214
E
O
HOH
1_555
A
MG
902
D
MG
MG
1_555
A
HOH
1215
E
O
HOH
1_555
88.5
A
GLU
20
A
OE2
GLU
19
1_555
A
MG
902
D
MG
MG
1_555
A
HOH
1216
E
O
HOH
1_555
89.4
A
HOH
1214
E
O
HOH
1_555
A
MG
902
D
MG
MG
1_555
A
HOH
1216
E
O
HOH
1_555
92.1
A
HOH
1215
E
O
HOH
1_555
A
MG
902
D
MG
MG
1_555
A
HOH
1216
E
O
HOH
1_555
87.8
A
GLU
20
A
OE2
GLU
19
1_555
A
MG
902
D
MG
MG
1_555
A
HOH
1217
E
O
HOH
1_555
88.7
A
HOH
1214
E
O
HOH
1_555
A
MG
902
D
MG
MG
1_555
A
HOH
1217
E
O
HOH
1_555
89.5
A
HOH
1215
E
O
HOH
1_555
A
MG
902
D
MG
MG
1_555
A
HOH
1217
E
O
HOH
1_555
90.8
A
HOH
1216
E
O
HOH
1_555
A
MG
902
D
MG
MG
1_555
A
HOH
1217
E
O
HOH
1_555
177.8
A
GLU
20
A
OE2
GLU
19
1_555
A
MG
902
D
MG
MG
1_555
A
HOH
1218
E
O
HOH
1_555
98.7
A
HOH
1214
E
O
HOH
1_555
A
MG
902
D
MG
MG
1_555
A
HOH
1218
E
O
HOH
1_555
91.7
A
HOH
1215
E
O
HOH
1_555
A
MG
902
D
MG
MG
1_555
A
HOH
1218
E
O
HOH
1_555
179.7
A
HOH
1216
E
O
HOH
1_555
A
MG
902
D
MG
MG
1_555
A
HOH
1218
E
O
HOH
1_555
92.3
A
HOH
1217
E
O
HOH
1_555
A
MG
902
D
MG
MG
1_555
A
HOH
1218
E
O
HOH
1_555
89.0
A
HOH
1202
E
O
HOH
1_555
A
MG
900
B
MG
MG
1_555
A
HOH
1203
E
O
HOH
1_555
88.5
A
HOH
1202
E
O
HOH
1_555
A
MG
900
B
MG
MG
1_555
A
HOH
1204
E
O
HOH
1_555
92.2
A
HOH
1203
E
O
HOH
1_555
A
MG
900
B
MG
MG
1_555
A
HOH
1204
E
O
HOH
1_555
87.8
A
HOH
1202
E
O
HOH
1_555
A
MG
900
B
MG
MG
1_555
A
HOH
1205
E
O
HOH
1_555
89.5
A
HOH
1203
E
O
HOH
1_555
A
MG
900
B
MG
MG
1_555
A
HOH
1205
E
O
HOH
1_555
90.8
A
HOH
1204
E
O
HOH
1_555
A
MG
900
B
MG
MG
1_555
A
HOH
1205
E
O
HOH
1_555
177.8
A
HOH
1202
E
O
HOH
1_555
A
MG
900
B
MG
MG
1_555
A
HOH
1206
E
O
HOH
1_555
91.7
A
HOH
1203
E
O
HOH
1_555
A
MG
900
B
MG
MG
1_555
A
HOH
1206
E
O
HOH
1_555
179.7
A
HOH
1204
E
O
HOH
1_555
A
MG
900
B
MG
MG
1_555
A
HOH
1206
E
O
HOH
1_555
92.3
A
HOH
1205
E
O
HOH
1_555
A
MG
900
B
MG
MG
1_555
A
HOH
1206
E
O
HOH
1_555
89.0
A
HOH
1202
E
O
HOH
1_555
A
MG
900
B
MG
MG
1_555
A
HOH
1207
E
O
HOH
1_555
176.6
A
HOH
1203
E
O
HOH
1_555
A
MG
900
B
MG
MG
1_555
A
HOH
1207
E
O
HOH
1_555
88.3
A
HOH
1204
E
O
HOH
1_555
A
MG
900
B
MG
MG
1_555
A
HOH
1207
E
O
HOH
1_555
89.0
A
HOH
1205
E
O
HOH
1_555
A
MG
900
B
MG
MG
1_555
A
HOH
1207
E
O
HOH
1_555
89.2
A
HOH
1206
E
O
HOH
1_555
A
MG
900
B
MG
MG
1_555
A
HOH
1207
E
O
HOH
1_555
91.4
A
HOH
1208
E
O
HOH
1_555
A
MG
901
C
MG
MG
1_555
A
HOH
1209
E
O
HOH
1_555
88.6
A
HOH
1208
E
O
HOH
1_555
A
MG
901
C
MG
MG
1_555
A
HOH
1210
E
O
HOH
1_555
92.1
A
HOH
1209
E
O
HOH
1_555
A
MG
901
C
MG
MG
1_555
A
HOH
1210
E
O
HOH
1_555
87.8
A
HOH
1208
E
O
HOH
1_555
A
MG
901
C
MG
MG
1_555
A
HOH
1211
E
O
HOH
1_555
89.5
A
HOH
1209
E
O
HOH
1_555
A
MG
901
C
MG
MG
1_555
A
HOH
1211
E
O
HOH
1_555
90.9
A
HOH
1210
E
O
HOH
1_555
A
MG
901
C
MG
MG
1_555
A
HOH
1211
E
O
HOH
1_555
177.9
A
HOH
1208
E
O
HOH
1_555
A
MG
901
C
MG
MG
1_555
A
HOH
1212
E
O
HOH
1_555
91.7
A
HOH
1209
E
O
HOH
1_555
A
MG
901
C
MG
MG
1_555
A
HOH
1212
E
O
HOH
1_555
179.7
A
HOH
1210
E
O
HOH
1_555
A
MG
901
C
MG
MG
1_555
A
HOH
1212
E
O
HOH
1_555
92.3
A
HOH
1211
E
O
HOH
1_555
A
MG
901
C
MG
MG
1_555
A
HOH
1212
E
O
HOH
1_555
89.0
A
HOH
1208
E
O
HOH
1_555
A
MG
901
C
MG
MG
1_555
A
HOH
1213
E
O
HOH
1_555
176.6
A
HOH
1209
E
O
HOH
1_555
A
MG
901
C
MG
MG
1_555
A
HOH
1213
E
O
HOH
1_555
88.3
A
HOH
1210
E
O
HOH
1_555
A
MG
901
C
MG
MG
1_555
A
HOH
1213
E
O
HOH
1_555
89.0
A
HOH
1211
E
O
HOH
1_555
A
MG
901
C
MG
MG
1_555
A
HOH
1213
E
O
HOH
1_555
89.3
A
HOH
1212
E
O
HOH
1_555
A
MG
901
C
MG
MG
1_555
A
HOH
1213
E
O
HOH
1_555
91.4
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
THR
79
A
N
THR
78
A
O
LYS
4
A
O
LYS
3
A
N
GLY
7
A
N
GLY
6
A
O
GLU
107
A
O
GLU
106
A
N
ALA
108
A
N
ALA
107
A
O
THR
140
A
O
THR
139
A
N
ALA
217
A
N
ALA
216
A
O
LEU
178
A
O
LEU
177
A
N
MET
177
A
N
MET
176
A
O
ALA
250
A
O
ALA
249
A
N
PHE
251
A
N
PHE
250
A
O
SER
283
A
O
SER
282
1
A
SER
121
-109.99
-76.99
1
A
TRP
147
-150.14
17.05
1
A
ASN
175
-140.61
48.89
1
A
ASN
269
-102.60
-62.81
1
A
ASN
291
51.01
-134.92
15.0
1.88
0.00
0.00
-4.05
0.00
2.18
0.2160000
0.004
0.1830000
0.1830000
1.80
14.91
2680
26985
9.9
97.7
RANDOM
1469610.40
0.00
1
RESTRAINED
THROUGHOUT
0.0
ENGH & HUBER
FLAT MODEL
41.34
0.393
0.22
0.18
5.00
0.17
0.09
1.80
14.91
299
3076
21
0
2756
0.014
1.6
22.1
1.04
1.24
1.50
1.70
2.00
2.41
2.00
3.46
2.50
0.2600000
0.0120
0.2080000
1.91
4380
4000
6
9.9
98.2
10.9
1.80
19.95
1DOZ
27034
0.0680000
1
97.8
0.2200000
1.80
1.83
98.4
refinement
CNS
data collection
MAR345
data scaling
SCALEPACK
phasing
CNS
CRYSTAL STRUCTURE OF FERROCHELATASE
1
N
N
2
N
N
2
N
N
2
N
N
3
N
N
A
LYS
18
A
LYS
17
HELX_P
A
GLU
20
A
GLU
19
5
1
3
A
ASP
21
A
ASP
20
HELX_P
A
ARG
30
A
ARG
29
1
2
10
A
GLU
36
A
GLU
35
HELX_P
A
ILE
50
A
ILE
49
1
3
15
A
SER
54
A
SER
53
HELX_P
A
GLN
75
A
GLN
74
1
4
22
A
PHE
92
A
PHE
91
HELX_P
A
ASP
103
A
ASP
102
1
5
12
A
SER
121
A
SER
120
HELX_P
A
GLY
137
A
GLY
136
1
6
17
A
GLU
150
A
GLU
149
HELX_P
A
MET
168
A
MET
167
1
7
19
A
PRO
169
A
PRO
168
HELX_P
A
GLU
174
A
GLU
173
1
8
6
A
GLU
187
A
GLU
186
HELX_P
A
GLY
193
A
GLY
192
5
9
7
A
PRO
195
A
PRO
194
HELX_P
A
GLY
212
A
GLY
211
1
10
18
A
ASP
234
A
ASP
233
HELX_P
A
GLY
247
A
GLY
246
1
11
14
A
HIS
262
A
HIS
261
HELX_P
A
TYR
267
A
TYR
266
1
12
6
A
TYR
271
A
TYR
270
HELX_P
A
GLY
281
A
GLY
280
1
13
11
A
LYS
293
A
LYS
292
HELX_P
A
LEU
308
A
LEU
307
1
14
16
metalc
2.267
A
GLU
20
A
OE2
GLU
19
1_555
A
MG
902
D
MG
MG
1_555
metalc
2.076
A
MG
900
B
MG
MG
1_555
A
HOH
1202
E
O
HOH
1_555
metalc
2.170
A
MG
900
B
MG
MG
1_555
A
HOH
1203
E
O
HOH
1_555
metalc
2.080
A
MG
900
B
MG
MG
1_555
A
HOH
1204
E
O
HOH
1_555
metalc
2.121
A
MG
900
B
MG
MG
1_555
A
HOH
1205
E
O
HOH
1_555
metalc
2.023
A
MG
900
B
MG
MG
1_555
A
HOH
1206
E
O
HOH
1_555
metalc
2.129
A
MG
900
B
MG
MG
1_555
A
HOH
1207
E
O
HOH
1_555
metalc
2.076
A
MG
901
C
MG
MG
1_555
A
HOH
1208
E
O
HOH
1_555
metalc
2.170
A
MG
901
C
MG
MG
1_555
A
HOH
1209
E
O
HOH
1_555
metalc
2.080
A
MG
901
C
MG
MG
1_555
A
HOH
1210
E
O
HOH
1_555
metalc
2.121
A
MG
901
C
MG
MG
1_555
A
HOH
1211
E
O
HOH
1_555
metalc
2.024
A
MG
901
C
MG
MG
1_555
A
HOH
1212
E
O
HOH
1_555
metalc
2.129
A
MG
901
C
MG
MG
1_555
A
HOH
1213
E
O
HOH
1_555
metalc
2.076
A
MG
902
D
MG
MG
1_555
A
HOH
1214
E
O
HOH
1_555
metalc
2.171
A
MG
902
D
MG
MG
1_555
A
HOH
1215
E
O
HOH
1_555
metalc
2.080
A
MG
902
D
MG
MG
1_555
A
HOH
1216
E
O
HOH
1_555
metalc
2.121
A
MG
902
D
MG
MG
1_555
A
HOH
1217
E
O
HOH
1_555
metalc
2.023
A
MG
902
D
MG
MG
1_555
A
HOH
1218
E
O
HOH
1_555
LYASE
ROSSMANN FOLD, PI-HELIX, LYASE
A
GLU
90
A
GLU
89
1
A
PRO
91
A
PRO
90
-0.08
A
GLY
232
A
GLY
231
1
A
PRO
233
A
PRO
232
0.29
HEMH_BACSU
UNP
1
P32396
2
310
1DOZ
2
310
P32396
A
1
1
309
4
4
parallel
parallel
parallel
parallel
parallel
parallel
A
ILE
78
A
ILE
77
A
LEU
86
A
LEU
85
A
LYS
4
A
LYS
3
A
ALA
12
A
ALA
11
A
GLU
107
A
GLU
106
A
VAL
112
A
VAL
111
A
THR
140
A
THR
139
A
SER
143
A
SER
142
A
TYR
216
A
TYR
215
A
GLN
221
A
GLN
220
A
ALA
176
A
ALA
175
A
HIS
183
A
HIS
182
A
ALA
250
A
ALA
249
A
VAL
254
A
VAL
253
A
SER
283
A
SER
282
A
TYR
285
A
TYR
284
BINDING SITE FOR RESIDUE MG A 900
A
MG
900
Software
6
BINDING SITE FOR RESIDUE MG A 901
A
MG
901
Software
6
BINDING SITE FOR RESIDUE MG A 902
A
MG
902
Software
6
A
HOH
1202
E
HOH
6
1_555
A
HOH
1203
E
HOH
6
1_555
A
HOH
1204
E
HOH
6
1_555
A
HOH
1205
E
HOH
6
1_555
A
HOH
1206
E
HOH
6
1_555
A
HOH
1207
E
HOH
6
1_555
A
HOH
1208
E
HOH
6
1_555
A
HOH
1209
E
HOH
6
1_555
A
HOH
1210
E
HOH
6
1_555
A
HOH
1211
E
HOH
6
1_555
A
HOH
1212
E
HOH
6
1_555
A
HOH
1213
E
HOH
6
1_555
A
GLU
20
A
GLU
19
6
1_555
A
HOH
1214
E
HOH
6
1_555
A
HOH
1215
E
HOH
6
1_555
A
HOH
1216
E
HOH
6
1_555
A
HOH
1217
E
HOH
6
1_555
A
HOH
1218
E
HOH
6
1_555
19
P 21 21 21