0.016796
0.000000
0.000000
0.000000
0.008311
0.000000
0.000000
0.000000
0.007690
0.00000
0.00000
0.00000
Stroupe, M.E.
Leech, H.K.
Daniels, D.S.
Warren, M.J.
Getzoff, E.D.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
59.539
120.319
130.036
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
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
O4 P -3
94.971
PHOSPHATE ION
non-polymer
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C14 H20 N6 O5 S
384.411
n
S-ADENOSYL-L-HOMOCYSTEINE
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
N
N
251
S
C
N
252
N
C
N
253
N
O
N
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
N
261
N
O
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
P
N
274
N
O
N
275
N
O
N
276
N
O
N
277
N
O
N
278
N
N
N
279
S
C
N
280
N
C
N
281
N
O
N
282
N
C
N
283
N
C
N
284
N
C
N
285
N
O
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
N
N
296
S
C
N
297
N
C
N
298
N
C
N
299
N
S
N
300
N
C
N
301
N
O
N
302
N
O
N
303
N
C
N
304
S
C
N
305
N
O
N
306
S
C
N
307
N
O
N
308
R
C
N
309
N
O
N
310
R
C
Y
311
N
N
Y
312
N
C
Y
313
N
N
Y
314
N
C
Y
315
N
C
N
316
N
N
Y
317
N
N
Y
318
N
C
Y
319
N
N
Y
320
N
C
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
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
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
N
N
342
S
C
N
343
N
C
N
344
N
O
N
345
N
C
N
346
N
O
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
N
N
356
S
C
N
357
N
C
N
358
N
O
N
359
R
C
N
360
N
O
N
361
N
C
N
362
N
O
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
N
N
373
S
C
N
374
N
C
N
375
N
O
N
376
N
C
Y
377
N
C
Y
378
N
C
Y
379
N
C
Y
380
N
N
Y
381
N
C
Y
382
N
C
Y
383
N
C
Y
384
N
C
Y
385
N
C
N
386
N
O
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
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
N
N
400
S
C
N
401
N
C
N
402
N
O
N
403
N
C
Y
404
N
C
Y
405
N
C
Y
406
N
C
Y
407
N
C
Y
408
N
C
Y
409
N
C
N
410
N
O
N
411
N
O
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
422
N
H
N
423
N
N
N
424
S
C
N
425
N
C
N
426
N
O
N
427
N
C
N
428
N
C
N
429
N
C
N
430
N
O
N
431
N
H
N
432
N
H
N
433
N
H
N
434
N
H
N
435
N
H
N
436
N
H
N
437
N
H
N
438
N
H
N
439
N
H
N
440
N
H
N
441
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
doub
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
doub
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
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
doub
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
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
Y
314
N
sing
Y
315
N
sing
Y
316
N
doub
N
317
N
sing
Y
318
N
sing
Y
319
N
sing
Y
320
N
doub
N
321
N
sing
Y
322
N
doub
N
323
N
sing
N
324
N
sing
Y
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
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
doub
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
doub
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
doub
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
Y
369
N
doub
Y
370
N
sing
Y
371
N
sing
N
372
N
sing
Y
373
N
doub
Y
374
N
sing
Y
375
N
sing
N
376
N
sing
Y
377
N
sing
Y
378
N
doub
N
379
N
sing
Y
380
N
doub
N
381
N
sing
Y
382
N
sing
N
383
N
sing
N
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
doub
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
Y
397
N
doub
Y
398
N
sing
Y
399
N
sing
N
400
N
sing
Y
401
N
doub
N
402
N
sing
Y
403
N
doub
N
404
N
sing
Y
405
N
sing
N
406
N
sing
N
407
N
sing
N
408
N
sing
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
doub
N
417
N
sing
N
418
N
sing
N
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
N
427
N
sing
US
Nat.Struct.Biol.
NSBIEW
2024
1072-8368
10
1064
1073
10.1038/nsb1007
14595395
CysG structure reveals tetrapyrrole-binding features and novel regulation of siroheme biosynthesis.
2003
10.2210/pdb1pjt/pdb
pdb_00001pjt
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
double crystal
CCD
2003-03-10
ADSC QUANTUM 315
double crystal
SINGLE WAVELENGTH
M
x-ray
1
0.979
1.0
BL9-2
SSRL
0.979
SYNCHROTRON
SSRL BEAMLINE BL9-2
RESIDUES 1-212 (CYSGB) ARE A DEHYDROGENASE/FERROCHELATASE, RESIDUES 213-457 (CYSGA) ARE A BISMETHYLTRANSFERASE
50190.500
Siroheme synthase
2.1.1.107, 1.-.-.-, 4.99.1.-
Ser128Ala
2
man
polymer
384.411
S-ADENOSYL-L-HOMOCYSTEINE
2
syn
non-polymer
94.971
PHOSPHATE ION
1
syn
non-polymer
18.015
water
130
nat
water
CysG
no
no
MDHLPIFCQLRDRDCLIVGGGDVAERKARLLLEAGARLTVNALTFIPQFTVWANEGMLTLVEGPFDETLLDSCWLAIAAT
DDDTVNQRVSDAAESRRIFCNVVDAPKAASFIMPSIIDRSPLMVAVSAGGTSPVLARLLREKLESLLPQHLGQVARYAGQ
LRARVKKQFATMGERRRFWEKFFVNDRLAQSLANADEKAVNATTERLFSEPLDHRGEVVLVGAGPGDAGLLTLKGLQQIQ
QADIVVYDRLVSDDIMNLVRRDADRVFVGKRAGYHCVPQEEINQILLREAQKGKRVVRLKGGDPFIFGRGGEELETLCHA
GIPFSVVPGITAASGCSAYSGIPLTHRDYAQSVRLVTGHLKTGGELDWENLAAEKQTLVFYMGLNQAATIQEKLIAFGMQ
ADMPVALVENGTSVKQRVVHGVLTQLGELAQQVESPALIIVGRVVALRDKLNWFSNH
MDHLPIFCQLRDRDCLIVGGGDVAERKARLLLEAGARLTVNALTFIPQFTVWANEGMLTLVEGPFDETLLDSCWLAIAAT
DDDTVNQRVSDAAESRRIFCNVVDAPKAASFIMPSIIDRSPLMVAVSAGGTSPVLARLLREKLESLLPQHLGQVARYAGQ
LRARVKKQFATMGERRRFWEKFFVNDRLAQSLANADEKAVNATTERLFSEPLDHRGEVVLVGAGPGDAGLLTLKGLQQIQ
QADIVVYDRLVSDDIMNLVRRDADRVFVGKRAGYHCVPQEEINQILLREAQKGKRVVRLKGGDPFIFGRGGEELETLCHA
GIPFSVVPGITAASGCSAYSGIPLTHRDYAQSVRLVTGHLKTGGELDWENLAAEKQTLVFYMGLNQAATIQEKLIAFGMQ
ADMPVALVENGTSVKQRVVHGVLTQLGELAQQVESPALIIVGRVVALRDKLNWFSNH
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Salmonella
Escherichia
sample
CYSG OR STM3477
602
Salmonella typhimurium
562
Escherichia coli
LMG194
pBR522
S128A-PBAD-HIS-MYC
1
2.32
46.96
VAPOR DIFFUSION, HANGING DROP
5.0
PEG200, phosphate/citrate, sodium chloride, 2-mercaptoethanol, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
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
Version format compliance
Structure summary
Database references
Derived calculations
Data collection
Refinement description
1
0
2003-12-02
1
1
2008-04-29
1
2
2011-07-13
1
3
2014-11-12
1
4
2021-10-27
1
5
2023-08-16
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_leaving_atom_flag
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
native CysG
NAD-cocrystal structure of CysG
RCSB
Y
RCSB
2003-06-03
REL
REL
SAH
S-ADENOSYL-L-HOMOCYSTEINE
PO4
PHOSPHATE ION
HOH
water
1PJQ
native CysG, PDB entry 1PJQ
PDB
experimental model
SAH
501
2
SAH
SAH
501
A
PO4
503
3
PO4
PO4
503
B
SAH
502
2
SAH
SAH
502
B
HOH
101
4
HOH
HOH
502
A
HOH
102
4
HOH
HOH
503
A
HOH
103
4
HOH
HOH
504
A
HOH
104
4
HOH
HOH
505
A
HOH
105
4
HOH
HOH
506
A
HOH
106
4
HOH
HOH
507
A
HOH
108
4
HOH
HOH
508
A
HOH
109
4
HOH
HOH
509
A
HOH
110
4
HOH
HOH
510
A
HOH
111
4
HOH
HOH
511
A
HOH
112
4
HOH
HOH
512
A
HOH
113
4
HOH
HOH
513
A
HOH
114
4
HOH
HOH
514
A
HOH
115
4
HOH
HOH
515
A
HOH
116
4
HOH
HOH
516
A
HOH
117
4
HOH
HOH
517
A
HOH
118
4
HOH
HOH
518
A
HOH
119
4
HOH
HOH
519
A
HOH
120
4
HOH
HOH
520
A
HOH
121
4
HOH
HOH
521
A
HOH
122
4
HOH
HOH
522
A
HOH
136
4
HOH
HOH
523
A
HOH
141
4
HOH
HOH
524
A
HOH
144
4
HOH
HOH
525
A
HOH
145
4
HOH
HOH
526
A
HOH
146
4
HOH
HOH
527
A
HOH
149
4
HOH
HOH
528
A
HOH
150
4
HOH
HOH
529
A
HOH
154
4
HOH
HOH
530
A
HOH
155
4
HOH
HOH
531
A
HOH
159
4
HOH
HOH
532
A
HOH
162
4
HOH
HOH
533
A
HOH
163
4
HOH
HOH
534
A
HOH
165
4
HOH
HOH
535
A
HOH
166
4
HOH
HOH
536
A
HOH
167
4
HOH
HOH
537
A
HOH
169
4
HOH
HOH
538
A
HOH
171
4
HOH
HOH
539
A
HOH
172
4
HOH
HOH
540
A
HOH
173
4
HOH
HOH
541
A
HOH
174
4
HOH
HOH
542
A
HOH
175
4
HOH
HOH
543
A
HOH
177
4
HOH
HOH
544
A
HOH
184
4
HOH
HOH
545
A
HOH
191
4
HOH
HOH
546
A
HOH
193
4
HOH
HOH
547
A
HOH
194
4
HOH
HOH
548
A
HOH
195
4
HOH
HOH
549
A
HOH
196
4
HOH
HOH
550
A
HOH
197
4
HOH
HOH
551
A
HOH
198
4
HOH
HOH
552
A
HOH
199
4
HOH
HOH
553
A
HOH
200
4
HOH
HOH
554
A
HOH
201
4
HOH
HOH
555
A
HOH
202
4
HOH
HOH
556
A
HOH
203
4
HOH
HOH
557
A
HOH
204
4
HOH
HOH
558
A
HOH
205
4
HOH
HOH
559
A
HOH
206
4
HOH
HOH
560
A
HOH
207
4
HOH
HOH
561
A
HOH
208
4
HOH
HOH
562
A
HOH
209
4
HOH
HOH
563
A
HOH
210
4
HOH
HOH
564
A
HOH
211
4
HOH
HOH
565
A
HOH
212
4
HOH
HOH
566
A
HOH
213
4
HOH
HOH
567
A
HOH
214
4
HOH
HOH
568
A
HOH
215
4
HOH
HOH
569
A
HOH
216
4
HOH
HOH
570
A
HOH
217
4
HOH
HOH
571
A
HOH
219
4
HOH
HOH
572
A
HOH
220
4
HOH
HOH
573
A
HOH
222
4
HOH
HOH
574
A
HOH
223
4
HOH
HOH
575
A
HOH
224
4
HOH
HOH
576
A
HOH
225
4
HOH
HOH
577
A
HOH
226
4
HOH
HOH
578
A
HOH
228
4
HOH
HOH
579
A
HOH
229
4
HOH
HOH
580
A
HOH
230
4
HOH
HOH
581
A
HOH
107
4
HOH
HOH
504
B
HOH
123
4
HOH
HOH
505
B
HOH
124
4
HOH
HOH
506
B
HOH
125
4
HOH
HOH
507
B
HOH
126
4
HOH
HOH
508
B
HOH
127
4
HOH
HOH
509
B
HOH
128
4
HOH
HOH
510
B
HOH
129
4
HOH
HOH
511
B
HOH
130
4
HOH
HOH
512
B
HOH
131
4
HOH
HOH
513
B
HOH
132
4
HOH
HOH
514
B
HOH
133
4
HOH
HOH
515
B
HOH
134
4
HOH
HOH
516
B
HOH
135
4
HOH
HOH
517
B
HOH
137
4
HOH
HOH
518
B
HOH
138
4
HOH
HOH
519
B
HOH
139
4
HOH
HOH
520
B
HOH
140
4
HOH
HOH
521
B
HOH
142
4
HOH
HOH
522
B
HOH
143
4
HOH
HOH
523
B
HOH
147
4
HOH
HOH
524
B
HOH
148
4
HOH
HOH
525
B
HOH
151
4
HOH
HOH
526
B
HOH
152
4
HOH
HOH
527
B
HOH
153
4
HOH
HOH
528
B
HOH
156
4
HOH
HOH
529
B
HOH
157
4
HOH
HOH
530
B
HOH
158
4
HOH
HOH
531
B
HOH
160
4
HOH
HOH
532
B
HOH
161
4
HOH
HOH
533
B
HOH
164
4
HOH
HOH
534
B
HOH
168
4
HOH
HOH
535
B
HOH
170
4
HOH
HOH
536
B
HOH
176
4
HOH
HOH
537
B
HOH
178
4
HOH
HOH
538
B
HOH
179
4
HOH
HOH
539
B
HOH
180
4
HOH
HOH
540
B
HOH
181
4
HOH
HOH
541
B
HOH
182
4
HOH
HOH
542
B
HOH
183
4
HOH
HOH
543
B
HOH
185
4
HOH
HOH
544
B
HOH
186
4
HOH
HOH
545
B
HOH
187
4
HOH
HOH
546
B
HOH
188
4
HOH
HOH
547
B
HOH
189
4
HOH
HOH
548
B
HOH
190
4
HOH
HOH
549
B
HOH
192
4
HOH
HOH
550
B
HOH
218
4
HOH
HOH
551
B
HOH
221
4
HOH
HOH
552
B
HOH
227
4
HOH
HOH
553
B
MET
1
n
1
MET
1
A
ASP
2
n
2
ASP
2
A
HIS
3
n
3
HIS
3
A
LEU
4
n
4
LEU
4
A
PRO
5
n
5
PRO
5
A
ILE
6
n
6
ILE
6
A
PHE
7
n
7
PHE
7
A
CYS
8
n
8
CYS
8
A
GLN
9
n
9
GLN
9
A
LEU
10
n
10
LEU
10
A
ARG
11
n
11
ARG
11
A
ASP
12
n
12
ASP
12
A
ARG
13
n
13
ARG
13
A
ASP
14
n
14
ASP
14
A
CYS
15
n
15
CYS
15
A
LEU
16
n
16
LEU
16
A
ILE
17
n
17
ILE
17
A
VAL
18
n
18
VAL
18
A
GLY
19
n
19
GLY
19
A
GLY
20
n
20
GLY
20
A
GLY
21
n
21
GLY
21
A
ASP
22
n
22
ASP
22
A
VAL
23
n
23
VAL
23
A
ALA
24
n
24
ALA
24
A
GLU
25
n
25
GLU
25
A
ARG
26
n
26
ARG
26
A
LYS
27
n
27
LYS
27
A
ALA
28
n
28
ALA
28
A
ARG
29
n
29
ARG
29
A
LEU
30
n
30
LEU
30
A
LEU
31
n
31
LEU
31
A
LEU
32
n
32
LEU
32
A
GLU
33
n
33
GLU
33
A
ALA
34
n
34
ALA
34
A
GLY
35
n
35
GLY
35
A
ALA
36
n
36
ALA
36
A
ARG
37
n
37
ARG
37
A
LEU
38
n
38
LEU
38
A
THR
39
n
39
THR
39
A
VAL
40
n
40
VAL
40
A
ASN
41
n
41
ASN
41
A
ALA
42
n
42
ALA
42
A
LEU
43
n
43
LEU
43
A
THR
44
n
44
THR
44
A
PHE
45
n
45
PHE
45
A
ILE
46
n
46
ILE
46
A
PRO
47
n
47
PRO
47
A
GLN
48
n
48
GLN
48
A
PHE
49
n
49
PHE
49
A
THR
50
n
50
THR
50
A
VAL
51
n
51
VAL
51
A
TRP
52
n
52
TRP
52
A
ALA
53
n
53
ALA
53
A
ASN
54
n
54
ASN
54
A
GLU
55
n
55
GLU
55
A
GLY
56
n
56
GLY
56
A
MET
57
n
57
MET
57
A
LEU
58
n
58
LEU
58
A
THR
59
n
59
THR
59
A
LEU
60
n
60
LEU
60
A
VAL
61
n
61
VAL
61
A
GLU
62
n
62
GLU
62
A
GLY
63
n
63
GLY
63
A
PRO
64
n
64
PRO
64
A
PHE
65
n
65
PHE
65
A
ASP
66
n
66
ASP
66
A
GLU
67
n
67
GLU
67
A
THR
68
n
68
THR
68
A
LEU
69
n
69
LEU
69
A
LEU
70
n
70
LEU
70
A
ASP
71
n
71
ASP
71
A
SER
72
n
72
SER
72
A
CYS
73
n
73
CYS
73
A
TRP
74
n
74
TRP
74
A
LEU
75
n
75
LEU
75
A
ALA
76
n
76
ALA
76
A
ILE
77
n
77
ILE
77
A
ALA
78
n
78
ALA
78
A
ALA
79
n
79
ALA
79
A
THR
80
n
80
THR
80
A
ASP
81
n
81
ASP
81
A
ASP
82
n
82
ASP
82
A
ASP
83
n
83
ASP
83
A
THR
84
n
84
THR
84
A
VAL
85
n
85
VAL
85
A
ASN
86
n
86
ASN
86
A
GLN
87
n
87
GLN
87
A
ARG
88
n
88
ARG
88
A
VAL
89
n
89
VAL
89
A
SER
90
n
90
SER
90
A
ASP
91
n
91
ASP
91
A
ALA
92
n
92
ALA
92
A
ALA
93
n
93
ALA
93
A
GLU
94
n
94
GLU
94
A
SER
95
n
95
SER
95
A
ARG
96
n
96
ARG
96
A
ARG
97
n
97
ARG
97
A
ILE
98
n
98
ILE
98
A
PHE
99
n
99
PHE
99
A
CYS
100
n
100
CYS
100
A
ASN
101
n
101
ASN
101
A
VAL
102
n
102
VAL
102
A
VAL
103
n
103
VAL
103
A
ASP
104
n
104
ASP
104
A
ALA
105
n
105
ALA
105
A
PRO
106
n
106
PRO
106
A
LYS
107
n
107
LYS
107
A
ALA
108
n
108
ALA
108
A
ALA
109
n
109
ALA
109
A
SER
110
n
110
SER
110
A
PHE
111
n
111
PHE
111
A
ILE
112
n
112
ILE
112
A
MET
113
n
113
MET
113
A
PRO
114
n
114
PRO
114
A
SER
115
n
115
SER
115
A
ILE
116
n
116
ILE
116
A
ILE
117
n
117
ILE
117
A
ASP
118
n
118
ASP
118
A
ARG
119
n
119
ARG
119
A
SER
120
n
120
SER
120
A
PRO
121
n
121
PRO
121
A
LEU
122
n
122
LEU
122
A
MET
123
n
123
MET
123
A
VAL
124
n
124
VAL
124
A
ALA
125
n
125
ALA
125
A
VAL
126
n
126
VAL
126
A
SER
127
n
127
SER
127
A
ALA
128
n
128
ALA
128
A
GLY
129
n
129
GLY
129
A
GLY
130
n
130
GLY
130
A
THR
131
n
131
THR
131
A
SER
132
n
132
SER
132
A
PRO
133
n
133
PRO
133
A
VAL
134
n
134
VAL
134
A
LEU
135
n
135
LEU
135
A
ALA
136
n
136
ALA
136
A
ARG
137
n
137
ARG
137
A
LEU
138
n
138
LEU
138
A
LEU
139
n
139
LEU
139
A
ARG
140
n
140
ARG
140
A
GLU
141
n
141
GLU
141
A
LYS
142
n
142
LYS
142
A
LEU
143
n
143
LEU
143
A
GLU
144
n
144
GLU
144
A
SER
145
n
145
SER
145
A
LEU
146
n
146
LEU
146
A
LEU
147
n
147
LEU
147
A
PRO
148
n
148
PRO
148
A
GLN
149
n
149
GLN
149
A
HIS
150
n
150
HIS
150
A
LEU
151
n
151
LEU
151
A
GLY
152
n
152
GLY
152
A
GLN
153
n
153
GLN
153
A
VAL
154
n
154
VAL
154
A
ALA
155
n
155
ALA
155
A
ARG
156
n
156
ARG
156
A
TYR
157
n
157
TYR
157
A
ALA
158
n
158
ALA
158
A
GLY
159
n
159
GLY
159
A
GLN
160
n
160
GLN
160
A
LEU
161
n
161
LEU
161
A
ARG
162
n
162
ARG
162
A
ALA
163
n
163
ALA
163
A
ARG
164
n
164
ARG
164
A
VAL
165
n
165
VAL
165
A
LYS
166
n
166
LYS
166
A
LYS
167
n
167
LYS
167
A
GLN
168
n
168
GLN
168
A
PHE
169
n
169
PHE
169
A
ALA
170
n
170
ALA
170
A
THR
171
n
171
THR
171
A
MET
172
n
172
MET
172
A
GLY
173
n
173
GLY
173
A
GLU
174
n
174
GLU
174
A
ARG
175
n
175
ARG
175
A
ARG
176
n
176
ARG
176
A
ARG
177
n
177
ARG
177
A
PHE
178
n
178
PHE
178
A
TRP
179
n
179
TRP
179
A
GLU
180
n
180
GLU
180
A
LYS
181
n
181
LYS
181
A
PHE
182
n
182
PHE
182
A
PHE
183
n
183
PHE
183
A
VAL
184
n
184
VAL
184
A
ASN
185
n
185
ASN
185
A
ASP
186
n
186
ASP
186
A
ARG
187
n
187
ARG
187
A
LEU
188
n
188
LEU
188
A
ALA
189
n
189
ALA
189
A
GLN
190
n
190
GLN
190
A
SER
191
n
191
SER
191
A
LEU
192
n
192
LEU
192
A
ALA
193
n
193
ALA
193
A
ASN
194
n
194
ASN
194
A
ALA
195
n
195
ALA
195
A
ASP
196
n
196
ASP
196
A
GLU
197
n
197
GLU
197
A
LYS
198
n
198
LYS
198
A
ALA
199
n
199
ALA
199
A
VAL
200
n
200
VAL
200
A
ASN
201
n
201
ASN
201
A
ALA
202
n
202
ALA
202
A
THR
203
n
203
THR
203
A
THR
204
n
204
THR
204
A
GLU
205
n
205
GLU
205
A
ARG
206
n
206
ARG
206
A
LEU
207
n
207
LEU
207
A
PHE
208
n
208
PHE
208
A
SER
209
n
209
SER
209
A
GLU
210
n
210
GLU
210
A
PRO
211
n
211
PRO
211
A
LEU
212
n
212
LEU
212
A
ASP
213
n
213
ASP
213
A
HIS
214
n
214
HIS
214
A
ARG
215
n
215
ARG
215
A
GLY
216
n
216
GLY
216
A
GLU
217
n
217
GLU
217
A
VAL
218
n
218
VAL
218
A
VAL
219
n
219
VAL
219
A
LEU
220
n
220
LEU
220
A
VAL
221
n
221
VAL
221
A
GLY
222
n
222
GLY
222
A
ALA
223
n
223
ALA
223
A
GLY
224
n
224
GLY
224
A
PRO
225
n
225
PRO
225
A
GLY
226
n
226
GLY
226
A
ASP
227
n
227
ASP
227
A
ALA
228
n
228
ALA
228
A
GLY
229
n
229
GLY
229
A
LEU
230
n
230
LEU
230
A
LEU
231
n
231
LEU
231
A
THR
232
n
232
THR
232
A
LEU
233
n
233
LEU
233
A
LYS
234
n
234
LYS
234
A
GLY
235
n
235
GLY
235
A
LEU
236
n
236
LEU
236
A
GLN
237
n
237
GLN
237
A
GLN
238
n
238
GLN
238
A
ILE
239
n
239
ILE
239
A
GLN
240
n
240
GLN
240
A
GLN
241
n
241
GLN
241
A
ALA
242
n
242
ALA
242
A
ASP
243
n
243
ASP
243
A
ILE
244
n
244
ILE
244
A
VAL
245
n
245
VAL
245
A
VAL
246
n
246
VAL
246
A
TYR
247
n
247
TYR
247
A
ASP
248
n
248
ASP
248
A
ARG
249
n
249
ARG
249
A
LEU
250
n
250
LEU
250
A
VAL
251
n
251
VAL
251
A
SER
252
n
252
SER
252
A
ASP
253
n
253
ASP
253
A
ASP
254
n
254
ASP
254
A
ILE
255
n
255
ILE
255
A
MET
256
n
256
MET
256
A
ASN
257
n
257
ASN
257
A
LEU
258
n
258
LEU
258
A
VAL
259
n
259
VAL
259
A
ARG
260
n
260
ARG
260
A
ARG
261
n
261
ARG
261
A
ASP
262
n
262
ASP
262
A
ALA
263
n
263
ALA
263
A
ASP
264
n
264
ASP
264
A
ARG
265
n
265
ARG
265
A
VAL
266
n
266
VAL
266
A
PHE
267
n
267
PHE
267
A
VAL
268
n
268
VAL
268
A
GLY
269
n
269
GLY
269
A
LYS
270
n
270
LYS
270
A
ARG
271
n
271
ARG
271
A
n
272
272
A
n
273
273
A
n
274
274
A
HIS
275
n
275
HIS
275
A
CYS
276
n
276
CYS
276
A
VAL
277
n
277
VAL
277
A
PRO
278
n
278
PRO
278
A
GLN
279
n
279
GLN
279
A
GLU
280
n
280
GLU
280
A
GLU
281
n
281
GLU
281
A
ILE
282
n
282
ILE
282
A
ASN
283
n
283
ASN
283
A
GLN
284
n
284
GLN
284
A
ILE
285
n
285
ILE
285
A
LEU
286
n
286
LEU
286
A
LEU
287
n
287
LEU
287
A
ARG
288
n
288
ARG
288
A
GLU
289
n
289
GLU
289
A
ALA
290
n
290
ALA
290
A
GLN
291
n
291
GLN
291
A
LYS
292
n
292
LYS
292
A
GLY
293
n
293
GLY
293
A
LYS
294
n
294
LYS
294
A
ARG
295
n
295
ARG
295
A
VAL
296
n
296
VAL
296
A
VAL
297
n
297
VAL
297
A
ARG
298
n
298
ARG
298
A
LEU
299
n
299
LEU
299
A
LYS
300
n
300
LYS
300
A
GLY
301
n
301
GLY
301
A
GLY
302
n
302
GLY
302
A
ASP
303
n
303
ASP
303
A
PRO
304
n
304
PRO
304
A
PHE
305
n
305
PHE
305
A
ILE
306
n
306
ILE
306
A
PHE
307
n
307
PHE
307
A
GLY
308
n
308
GLY
308
A
ARG
309
n
309
ARG
309
A
GLY
310
n
310
GLY
310
A
GLY
311
n
311
GLY
311
A
GLU
312
n
312
GLU
312
A
GLU
313
n
313
GLU
313
A
LEU
314
n
314
LEU
314
A
GLU
315
n
315
GLU
315
A
THR
316
n
316
THR
316
A
LEU
317
n
317
LEU
317
A
CYS
318
n
318
CYS
318
A
HIS
319
n
319
HIS
319
A
ALA
320
n
320
ALA
320
A
GLY
321
n
321
GLY
321
A
ILE
322
n
322
ILE
322
A
PRO
323
n
323
PRO
323
A
PHE
324
n
324
PHE
324
A
SER
325
n
325
SER
325
A
VAL
326
n
326
VAL
326
A
VAL
327
n
327
VAL
327
A
PRO
328
n
328
PRO
328
A
GLY
329
n
329
GLY
329
A
ILE
330
n
330
ILE
330
A
THR
331
n
331
THR
331
A
ALA
332
n
332
ALA
332
A
ALA
333
n
333
ALA
333
A
SER
334
n
334
SER
334
A
GLY
335
n
335
GLY
335
A
CYS
336
n
336
CYS
336
A
SER
337
n
337
SER
337
A
ALA
338
n
338
ALA
338
A
TYR
339
n
339
TYR
339
A
SER
340
n
340
SER
340
A
GLY
341
n
341
GLY
341
A
ILE
342
n
342
ILE
342
A
PRO
343
n
343
PRO
343
A
LEU
344
n
344
LEU
344
A
THR
345
n
345
THR
345
A
HIS
346
n
346
HIS
346
A
ARG
347
n
347
ARG
347
A
ASP
348
n
348
ASP
348
A
TYR
349
n
349
TYR
349
A
ALA
350
n
350
ALA
350
A
GLN
351
n
351
GLN
351
A
SER
352
n
352
SER
352
A
VAL
353
n
353
VAL
353
A
ARG
354
n
354
ARG
354
A
LEU
355
n
355
LEU
355
A
VAL
356
n
356
VAL
356
A
THR
357
n
357
THR
357
A
n
358
358
A
n
359
359
A
n
360
360
A
n
361
361
A
n
362
362
A
n
363
363
A
GLY
364
n
364
GLY
364
A
GLU
365
n
365
GLU
365
A
LEU
366
n
366
LEU
366
A
ASP
367
n
367
ASP
367
A
TRP
368
n
368
TRP
368
A
GLU
369
n
369
GLU
369
A
ASN
370
n
370
ASN
370
A
LEU
371
n
371
LEU
371
A
ALA
372
n
372
ALA
372
A
ALA
373
n
373
ALA
373
A
GLU
374
n
374
GLU
374
A
LYS
375
n
375
LYS
375
A
GLN
376
n
376
GLN
376
A
THR
377
n
377
THR
377
A
LEU
378
n
378
LEU
378
A
VAL
379
n
379
VAL
379
A
PHE
380
n
380
PHE
380
A
TYR
381
n
381
TYR
381
A
MET
382
n
382
MET
382
A
GLY
383
n
383
GLY
383
A
LEU
384
n
384
LEU
384
A
ASN
385
n
385
ASN
385
A
GLN
386
n
386
GLN
386
A
ALA
387
n
387
ALA
387
A
ALA
388
n
388
ALA
388
A
THR
389
n
389
THR
389
A
ILE
390
n
390
ILE
390
A
GLN
391
n
391
GLN
391
A
GLU
392
n
392
GLU
392
A
LYS
393
n
393
LYS
393
A
LEU
394
n
394
LEU
394
A
ILE
395
n
395
ILE
395
A
ALA
396
n
396
ALA
396
A
PHE
397
n
397
PHE
397
A
GLY
398
n
398
GLY
398
A
MET
399
n
399
MET
399
A
GLN
400
n
400
GLN
400
A
ALA
401
n
401
ALA
401
A
ASP
402
n
402
ASP
402
A
MET
403
n
403
MET
403
A
PRO
404
n
404
PRO
404
A
VAL
405
n
405
VAL
405
A
ALA
406
n
406
ALA
406
A
LEU
407
n
407
LEU
407
A
VAL
408
n
408
VAL
408
A
GLU
409
n
409
GLU
409
A
ASN
410
n
410
ASN
410
A
GLY
411
n
411
GLY
411
A
THR
412
n
412
THR
412
A
SER
413
n
413
SER
413
A
VAL
414
n
414
VAL
414
A
LYS
415
n
415
LYS
415
A
GLN
416
n
416
GLN
416
A
ARG
417
n
417
ARG
417
A
VAL
418
n
418
VAL
418
A
VAL
419
n
419
VAL
419
A
HIS
420
n
420
HIS
420
A
GLY
421
n
421
GLY
421
A
VAL
422
n
422
VAL
422
A
LEU
423
n
423
LEU
423
A
THR
424
n
424
THR
424
A
GLN
425
n
425
GLN
425
A
LEU
426
n
426
LEU
426
A
GLY
427
n
427
GLY
427
A
GLU
428
n
428
GLU
428
A
LEU
429
n
429
LEU
429
A
ALA
430
n
430
ALA
430
A
GLN
431
n
431
GLN
431
A
GLN
432
n
432
GLN
432
A
VAL
433
n
433
VAL
433
A
GLU
434
n
434
GLU
434
A
SER
435
n
435
SER
435
A
PRO
436
n
436
PRO
436
A
ALA
437
n
437
ALA
437
A
LEU
438
n
438
LEU
438
A
ILE
439
n
439
ILE
439
A
ILE
440
n
440
ILE
440
A
VAL
441
n
441
VAL
441
A
GLY
442
n
442
GLY
442
A
ARG
443
n
443
ARG
443
A
VAL
444
n
444
VAL
444
A
VAL
445
n
445
VAL
445
A
ALA
446
n
446
ALA
446
A
LEU
447
n
447
LEU
447
A
ARG
448
n
448
ARG
448
A
ASP
449
n
449
ASP
449
A
LYS
450
n
450
LYS
450
A
LEU
451
n
451
LEU
451
A
ASN
452
n
452
ASN
452
A
TRP
453
n
453
TRP
453
A
PHE
454
n
454
PHE
454
A
SER
455
n
455
SER
455
A
ASN
456
n
456
ASN
456
A
HIS
457
n
457
HIS
457
A
MET
1
n
1
MET
1
B
ASP
2
n
2
ASP
2
B
HIS
3
n
3
HIS
3
B
LEU
4
n
4
LEU
4
B
PRO
5
n
5
PRO
5
B
ILE
6
n
6
ILE
6
B
PHE
7
n
7
PHE
7
B
CYS
8
n
8
CYS
8
B
GLN
9
n
9
GLN
9
B
LEU
10
n
10
LEU
10
B
ARG
11
n
11
ARG
11
B
ASP
12
n
12
ASP
12
B
ARG
13
n
13
ARG
13
B
ASP
14
n
14
ASP
14
B
CYS
15
n
15
CYS
15
B
LEU
16
n
16
LEU
16
B
ILE
17
n
17
ILE
17
B
VAL
18
n
18
VAL
18
B
GLY
19
n
19
GLY
19
B
GLY
20
n
20
GLY
20
B
GLY
21
n
21
GLY
21
B
ASP
22
n
22
ASP
22
B
VAL
23
n
23
VAL
23
B
ALA
24
n
24
ALA
24
B
GLU
25
n
25
GLU
25
B
ARG
26
n
26
ARG
26
B
LYS
27
n
27
LYS
27
B
ALA
28
n
28
ALA
28
B
ARG
29
n
29
ARG
29
B
LEU
30
n
30
LEU
30
B
LEU
31
n
31
LEU
31
B
LEU
32
n
32
LEU
32
B
GLU
33
n
33
GLU
33
B
ALA
34
n
34
ALA
34
B
GLY
35
n
35
GLY
35
B
ALA
36
n
36
ALA
36
B
ARG
37
n
37
ARG
37
B
LEU
38
n
38
LEU
38
B
THR
39
n
39
THR
39
B
VAL
40
n
40
VAL
40
B
ASN
41
n
41
ASN
41
B
ALA
42
n
42
ALA
42
B
LEU
43
n
43
LEU
43
B
THR
44
n
44
THR
44
B
PHE
45
n
45
PHE
45
B
ILE
46
n
46
ILE
46
B
PRO
47
n
47
PRO
47
B
GLN
48
n
48
GLN
48
B
PHE
49
n
49
PHE
49
B
THR
50
n
50
THR
50
B
VAL
51
n
51
VAL
51
B
TRP
52
n
52
TRP
52
B
ALA
53
n
53
ALA
53
B
ASN
54
n
54
ASN
54
B
GLU
55
n
55
GLU
55
B
GLY
56
n
56
GLY
56
B
MET
57
n
57
MET
57
B
LEU
58
n
58
LEU
58
B
THR
59
n
59
THR
59
B
LEU
60
n
60
LEU
60
B
VAL
61
n
61
VAL
61
B
GLU
62
n
62
GLU
62
B
GLY
63
n
63
GLY
63
B
PRO
64
n
64
PRO
64
B
PHE
65
n
65
PHE
65
B
ASP
66
n
66
ASP
66
B
GLU
67
n
67
GLU
67
B
THR
68
n
68
THR
68
B
LEU
69
n
69
LEU
69
B
LEU
70
n
70
LEU
70
B
ASP
71
n
71
ASP
71
B
SER
72
n
72
SER
72
B
CYS
73
n
73
CYS
73
B
TRP
74
n
74
TRP
74
B
LEU
75
n
75
LEU
75
B
ALA
76
n
76
ALA
76
B
ILE
77
n
77
ILE
77
B
ALA
78
n
78
ALA
78
B
ALA
79
n
79
ALA
79
B
THR
80
n
80
THR
80
B
ASP
81
n
81
ASP
81
B
ASP
82
n
82
ASP
82
B
ASP
83
n
83
ASP
83
B
THR
84
n
84
THR
84
B
VAL
85
n
85
VAL
85
B
ASN
86
n
86
ASN
86
B
GLN
87
n
87
GLN
87
B
ARG
88
n
88
ARG
88
B
VAL
89
n
89
VAL
89
B
SER
90
n
90
SER
90
B
ASP
91
n
91
ASP
91
B
ALA
92
n
92
ALA
92
B
ALA
93
n
93
ALA
93
B
GLU
94
n
94
GLU
94
B
SER
95
n
95
SER
95
B
ARG
96
n
96
ARG
96
B
ARG
97
n
97
ARG
97
B
ILE
98
n
98
ILE
98
B
PHE
99
n
99
PHE
99
B
CYS
100
n
100
CYS
100
B
ASN
101
n
101
ASN
101
B
VAL
102
n
102
VAL
102
B
VAL
103
n
103
VAL
103
B
ASP
104
n
104
ASP
104
B
ALA
105
n
105
ALA
105
B
PRO
106
n
106
PRO
106
B
LYS
107
n
107
LYS
107
B
ALA
108
n
108
ALA
108
B
ALA
109
n
109
ALA
109
B
SER
110
n
110
SER
110
B
PHE
111
n
111
PHE
111
B
ILE
112
n
112
ILE
112
B
MET
113
n
113
MET
113
B
PRO
114
n
114
PRO
114
B
SER
115
n
115
SER
115
B
ILE
116
n
116
ILE
116
B
ILE
117
n
117
ILE
117
B
ASP
118
n
118
ASP
118
B
ARG
119
n
119
ARG
119
B
SER
120
n
120
SER
120
B
PRO
121
n
121
PRO
121
B
LEU
122
n
122
LEU
122
B
MET
123
n
123
MET
123
B
VAL
124
n
124
VAL
124
B
ALA
125
n
125
ALA
125
B
VAL
126
n
126
VAL
126
B
SER
127
n
127
SER
127
B
ALA
128
n
128
ALA
128
B
GLY
129
n
129
GLY
129
B
GLY
130
n
130
GLY
130
B
THR
131
n
131
THR
131
B
SER
132
n
132
SER
132
B
PRO
133
n
133
PRO
133
B
VAL
134
n
134
VAL
134
B
LEU
135
n
135
LEU
135
B
ALA
136
n
136
ALA
136
B
ARG
137
n
137
ARG
137
B
LEU
138
n
138
LEU
138
B
LEU
139
n
139
LEU
139
B
ARG
140
n
140
ARG
140
B
GLU
141
n
141
GLU
141
B
LYS
142
n
142
LYS
142
B
LEU
143
n
143
LEU
143
B
GLU
144
n
144
GLU
144
B
SER
145
n
145
SER
145
B
LEU
146
n
146
LEU
146
B
LEU
147
n
147
LEU
147
B
PRO
148
n
148
PRO
148
B
GLN
149
n
149
GLN
149
B
HIS
150
n
150
HIS
150
B
LEU
151
n
151
LEU
151
B
GLY
152
n
152
GLY
152
B
GLN
153
n
153
GLN
153
B
VAL
154
n
154
VAL
154
B
ALA
155
n
155
ALA
155
B
ARG
156
n
156
ARG
156
B
TYR
157
n
157
TYR
157
B
ALA
158
n
158
ALA
158
B
GLY
159
n
159
GLY
159
B
GLN
160
n
160
GLN
160
B
LEU
161
n
161
LEU
161
B
ARG
162
n
162
ARG
162
B
ALA
163
n
163
ALA
163
B
ARG
164
n
164
ARG
164
B
VAL
165
n
165
VAL
165
B
LYS
166
n
166
LYS
166
B
LYS
167
n
167
LYS
167
B
GLN
168
n
168
GLN
168
B
PHE
169
n
169
PHE
169
B
ALA
170
n
170
ALA
170
B
THR
171
n
171
THR
171
B
MET
172
n
172
MET
172
B
GLY
173
n
173
GLY
173
B
GLU
174
n
174
GLU
174
B
ARG
175
n
175
ARG
175
B
ARG
176
n
176
ARG
176
B
ARG
177
n
177
ARG
177
B
PHE
178
n
178
PHE
178
B
TRP
179
n
179
TRP
179
B
GLU
180
n
180
GLU
180
B
LYS
181
n
181
LYS
181
B
PHE
182
n
182
PHE
182
B
PHE
183
n
183
PHE
183
B
VAL
184
n
184
VAL
184
B
ASN
185
n
185
ASN
185
B
ASP
186
n
186
ASP
186
B
ARG
187
n
187
ARG
187
B
LEU
188
n
188
LEU
188
B
ALA
189
n
189
ALA
189
B
GLN
190
n
190
GLN
190
B
SER
191
n
191
SER
191
B
LEU
192
n
192
LEU
192
B
ALA
193
n
193
ALA
193
B
ASN
194
n
194
ASN
194
B
ALA
195
n
195
ALA
195
B
ASP
196
n
196
ASP
196
B
GLU
197
n
197
GLU
197
B
LYS
198
n
198
LYS
198
B
ALA
199
n
199
ALA
199
B
VAL
200
n
200
VAL
200
B
ASN
201
n
201
ASN
201
B
ALA
202
n
202
ALA
202
B
THR
203
n
203
THR
203
B
THR
204
n
204
THR
204
B
GLU
205
n
205
GLU
205
B
ARG
206
n
206
ARG
206
B
LEU
207
n
207
LEU
207
B
PHE
208
n
208
PHE
208
B
SER
209
n
209
SER
209
B
GLU
210
n
210
GLU
210
B
PRO
211
n
211
PRO
211
B
LEU
212
n
212
LEU
212
B
ASP
213
n
213
ASP
213
B
HIS
214
n
214
HIS
214
B
ARG
215
n
215
ARG
215
B
GLY
216
n
216
GLY
216
B
GLU
217
n
217
GLU
217
B
VAL
218
n
218
VAL
218
B
VAL
219
n
219
VAL
219
B
LEU
220
n
220
LEU
220
B
VAL
221
n
221
VAL
221
B
GLY
222
n
222
GLY
222
B
ALA
223
n
223
ALA
223
B
GLY
224
n
224
GLY
224
B
PRO
225
n
225
PRO
225
B
GLY
226
n
226
GLY
226
B
ASP
227
n
227
ASP
227
B
ALA
228
n
228
ALA
228
B
GLY
229
n
229
GLY
229
B
LEU
230
n
230
LEU
230
B
LEU
231
n
231
LEU
231
B
THR
232
n
232
THR
232
B
LEU
233
n
233
LEU
233
B
LYS
234
n
234
LYS
234
B
GLY
235
n
235
GLY
235
B
LEU
236
n
236
LEU
236
B
GLN
237
n
237
GLN
237
B
GLN
238
n
238
GLN
238
B
ILE
239
n
239
ILE
239
B
GLN
240
n
240
GLN
240
B
GLN
241
n
241
GLN
241
B
ALA
242
n
242
ALA
242
B
ASP
243
n
243
ASP
243
B
ILE
244
n
244
ILE
244
B
VAL
245
n
245
VAL
245
B
VAL
246
n
246
VAL
246
B
TYR
247
n
247
TYR
247
B
ASP
248
n
248
ASP
248
B
ARG
249
n
249
ARG
249
B
LEU
250
n
250
LEU
250
B
VAL
251
n
251
VAL
251
B
SER
252
n
252
SER
252
B
ASP
253
n
253
ASP
253
B
ASP
254
n
254
ASP
254
B
ILE
255
n
255
ILE
255
B
MET
256
n
256
MET
256
B
ASN
257
n
257
ASN
257
B
LEU
258
n
258
LEU
258
B
VAL
259
n
259
VAL
259
B
ARG
260
n
260
ARG
260
B
ARG
261
n
261
ARG
261
B
ASP
262
n
262
ASP
262
B
ALA
263
n
263
ALA
263
B
ASP
264
n
264
ASP
264
B
ARG
265
n
265
ARG
265
B
VAL
266
n
266
VAL
266
B
PHE
267
n
267
PHE
267
B
VAL
268
n
268
VAL
268
B
GLY
269
n
269
GLY
269
B
LYS
270
n
270
LYS
270
B
ARG
271
n
271
ARG
271
B
ALA
272
n
272
ALA
272
B
n
273
273
B
n
274
274
B
HIS
275
n
275
HIS
275
B
CYS
276
n
276
CYS
276
B
VAL
277
n
277
VAL
277
B
PRO
278
n
278
PRO
278
B
GLN
279
n
279
GLN
279
B
GLU
280
n
280
GLU
280
B
GLU
281
n
281
GLU
281
B
ILE
282
n
282
ILE
282
B
ASN
283
n
283
ASN
283
B
GLN
284
n
284
GLN
284
B
ILE
285
n
285
ILE
285
B
LEU
286
n
286
LEU
286
B
LEU
287
n
287
LEU
287
B
ARG
288
n
288
ARG
288
B
GLU
289
n
289
GLU
289
B
ALA
290
n
290
ALA
290
B
GLN
291
n
291
GLN
291
B
LYS
292
n
292
LYS
292
B
GLY
293
n
293
GLY
293
B
LYS
294
n
294
LYS
294
B
ARG
295
n
295
ARG
295
B
VAL
296
n
296
VAL
296
B
VAL
297
n
297
VAL
297
B
ARG
298
n
298
ARG
298
B
LEU
299
n
299
LEU
299
B
LYS
300
n
300
LYS
300
B
GLY
301
n
301
GLY
301
B
GLY
302
n
302
GLY
302
B
ASP
303
n
303
ASP
303
B
PRO
304
n
304
PRO
304
B
PHE
305
n
305
PHE
305
B
ILE
306
n
306
ILE
306
B
PHE
307
n
307
PHE
307
B
GLY
308
n
308
GLY
308
B
ARG
309
n
309
ARG
309
B
GLY
310
n
310
GLY
310
B
GLY
311
n
311
GLY
311
B
GLU
312
n
312
GLU
312
B
GLU
313
n
313
GLU
313
B
LEU
314
n
314
LEU
314
B
GLU
315
n
315
GLU
315
B
THR
316
n
316
THR
316
B
LEU
317
n
317
LEU
317
B
CYS
318
n
318
CYS
318
B
HIS
319
n
319
HIS
319
B
ALA
320
n
320
ALA
320
B
GLY
321
n
321
GLY
321
B
ILE
322
n
322
ILE
322
B
PRO
323
n
323
PRO
323
B
PHE
324
n
324
PHE
324
B
SER
325
n
325
SER
325
B
VAL
326
n
326
VAL
326
B
VAL
327
n
327
VAL
327
B
PRO
328
n
328
PRO
328
B
GLY
329
n
329
GLY
329
B
ILE
330
n
330
ILE
330
B
THR
331
n
331
THR
331
B
ALA
332
n
332
ALA
332
B
ALA
333
n
333
ALA
333
B
SER
334
n
334
SER
334
B
GLY
335
n
335
GLY
335
B
CYS
336
n
336
CYS
336
B
SER
337
n
337
SER
337
B
ALA
338
n
338
ALA
338
B
TYR
339
n
339
TYR
339
B
SER
340
n
340
SER
340
B
GLY
341
n
341
GLY
341
B
ILE
342
n
342
ILE
342
B
PRO
343
n
343
PRO
343
B
LEU
344
n
344
LEU
344
B
THR
345
n
345
THR
345
B
HIS
346
n
346
HIS
346
B
ARG
347
n
347
ARG
347
B
ASP
348
n
348
ASP
348
B
TYR
349
n
349
TYR
349
B
ALA
350
n
350
ALA
350
B
GLN
351
n
351
GLN
351
B
SER
352
n
352
SER
352
B
VAL
353
n
353
VAL
353
B
ARG
354
n
354
ARG
354
B
LEU
355
n
355
LEU
355
B
VAL
356
n
356
VAL
356
B
THR
357
n
357
THR
357
B
GLY
358
n
358
GLY
358
B
HIS
359
n
359
HIS
359
B
LEU
360
n
360
LEU
360
B
LYS
361
n
361
LYS
361
B
THR
362
n
362
THR
362
B
GLY
363
n
363
GLY
363
B
GLY
364
n
364
GLY
364
B
GLU
365
n
365
GLU
365
B
LEU
366
n
366
LEU
366
B
ASP
367
n
367
ASP
367
B
TRP
368
n
368
TRP
368
B
GLU
369
n
369
GLU
369
B
ASN
370
n
370
ASN
370
B
LEU
371
n
371
LEU
371
B
ALA
372
n
372
ALA
372
B
ALA
373
n
373
ALA
373
B
GLU
374
n
374
GLU
374
B
LYS
375
n
375
LYS
375
B
GLN
376
n
376
GLN
376
B
THR
377
n
377
THR
377
B
LEU
378
n
378
LEU
378
B
VAL
379
n
379
VAL
379
B
PHE
380
n
380
PHE
380
B
TYR
381
n
381
TYR
381
B
MET
382
n
382
MET
382
B
GLY
383
n
383
GLY
383
B
LEU
384
n
384
LEU
384
B
ASN
385
n
385
ASN
385
B
GLN
386
n
386
GLN
386
B
ALA
387
n
387
ALA
387
B
ALA
388
n
388
ALA
388
B
THR
389
n
389
THR
389
B
ILE
390
n
390
ILE
390
B
GLN
391
n
391
GLN
391
B
GLU
392
n
392
GLU
392
B
LYS
393
n
393
LYS
393
B
LEU
394
n
394
LEU
394
B
ILE
395
n
395
ILE
395
B
ALA
396
n
396
ALA
396
B
PHE
397
n
397
PHE
397
B
GLY
398
n
398
GLY
398
B
MET
399
n
399
MET
399
B
GLN
400
n
400
GLN
400
B
ALA
401
n
401
ALA
401
B
ASP
402
n
402
ASP
402
B
MET
403
n
403
MET
403
B
PRO
404
n
404
PRO
404
B
VAL
405
n
405
VAL
405
B
ALA
406
n
406
ALA
406
B
LEU
407
n
407
LEU
407
B
VAL
408
n
408
VAL
408
B
GLU
409
n
409
GLU
409
B
ASN
410
n
410
ASN
410
B
GLY
411
n
411
GLY
411
B
THR
412
n
412
THR
412
B
SER
413
n
413
SER
413
B
VAL
414
n
414
VAL
414
B
LYS
415
n
415
LYS
415
B
GLN
416
n
416
GLN
416
B
ARG
417
n
417
ARG
417
B
VAL
418
n
418
VAL
418
B
VAL
419
n
419
VAL
419
B
HIS
420
n
420
HIS
420
B
GLY
421
n
421
GLY
421
B
VAL
422
n
422
VAL
422
B
LEU
423
n
423
LEU
423
B
THR
424
n
424
THR
424
B
GLN
425
n
425
GLN
425
B
LEU
426
n
426
LEU
426
B
GLY
427
n
427
GLY
427
B
GLU
428
n
428
GLU
428
B
LEU
429
n
429
LEU
429
B
ALA
430
n
430
ALA
430
B
GLN
431
n
431
GLN
431
B
GLN
432
n
432
GLN
432
B
VAL
433
n
433
VAL
433
B
GLU
434
n
434
GLU
434
B
SER
435
n
435
SER
435
B
PRO
436
n
436
PRO
436
B
ALA
437
n
437
ALA
437
B
LEU
438
n
438
LEU
438
B
ILE
439
n
439
ILE
439
B
ILE
440
n
440
ILE
440
B
VAL
441
n
441
VAL
441
B
GLY
442
n
442
GLY
442
B
ARG
443
n
443
ARG
443
B
VAL
444
n
444
VAL
444
B
VAL
445
n
445
VAL
445
B
ALA
446
n
446
ALA
446
B
LEU
447
n
447
LEU
447
B
ARG
448
n
448
ARG
448
B
ASP
449
n
449
ASP
449
B
LYS
450
n
450
LYS
450
B
LEU
451
n
451
LEU
451
B
ASN
452
n
452
ASN
452
B
TRP
453
n
453
TRP
453
B
PHE
454
n
454
PHE
454
B
SER
455
n
455
SER
455
B
ASN
456
n
456
ASN
456
B
HIS
457
n
457
HIS
457
B
author_and_software_defined_assembly
PISA
2
dimeric
14140
-78
35930
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
ILE
112
A
N
ILE
112
B
O
PHE
7
B
O
PHE
7
B
O
CYS
8
B
O
CYS
8
A
N
LEU
4
A
N
LEU
4
A
N
PHE
7
A
N
PHE
7
B
O
ILE
112
B
O
ILE
112
A
O
THR
59
A
O
THR
59
A
N
VAL
40
A
N
VAL
40
A
O
ASN
41
A
O
ASN
41
A
N
ILE
17
A
N
ILE
17
A
N
VAL
18
A
N
VAL
18
A
O
ILE
77
A
O
ILE
77
A
N
ALA
78
A
N
ALA
78
A
O
ASN
101
A
O
ASN
101
A
N
SER
115
A
N
SER
115
A
O
VAL
126
A
O
VAL
126
A
N
MET
123
A
N
MET
123
B
O
SER
127
B
O
SER
127
B
O
VAL
124
B
O
VAL
124
B
N
ILE
117
B
N
ILE
117
A
O
ASP
264
A
O
ASP
264
A
N
VAL
245
A
N
VAL
245
A
N
VAL
246
A
N
VAL
246
A
O
VAL
297
A
O
VAL
297
A
O
VAL
296
A
O
VAL
296
A
N
GLU
217
A
N
GLU
217
A
N
LEU
220
A
N
LEU
220
A
O
VAL
327
A
O
VAL
327
A
O
ARG
417
A
O
ARG
417
A
N
GLU
409
A
N
GLU
409
A
N
VAL
408
A
N
VAL
408
A
O
LEU
438
A
O
LEU
438
A
O
VAL
441
A
O
VAL
441
A
N
LEU
378
A
N
LEU
378
A
O
VAL
379
A
O
VAL
379
A
N
VAL
356
A
N
VAL
356
A
N
VAL
353
A
N
VAL
353
B
O
LEU
355
B
O
LEU
355
B
N
VAL
356
B
N
VAL
356
B
O
TYR
381
B
O
TYR
381
B
N
LEU
378
B
N
LEU
378
B
O
VAL
441
B
O
VAL
441
B
O
ILE
440
B
O
ILE
440
B
N
ALA
406
B
N
ALA
406
B
N
LEU
407
B
N
LEU
407
B
O
VAL
419
B
O
VAL
419
B
O
THR
59
B
O
THR
59
B
N
VAL
40
B
N
VAL
40
B
O
ASN
41
B
O
ASN
41
B
N
ILE
17
B
N
ILE
17
B
N
LEU
16
B
N
LEU
16
B
O
LEU
75
B
O
LEU
75
B
N
ALA
78
B
N
ALA
78
B
O
ASN
101
B
O
ASN
101
B
O
ASP
264
B
O
ASP
264
B
N
VAL
245
B
N
VAL
245
B
N
VAL
246
B
N
VAL
246
B
O
LEU
299
B
O
LEU
299
B
O
LYS
300
B
O
LYS
300
B
N
VAL
221
B
N
VAL
221
B
N
LEU
220
B
N
LEU
220
B
O
VAL
327
B
O
VAL
327
1
A
ALA
272
A
ALA
272
1
Y
1
A
GLY
273
A
GLY
273
1
Y
1
A
TYR
274
A
TYR
274
1
Y
1
A
GLY
358
A
GLY
358
1
Y
1
A
HIS
359
A
HIS
359
1
Y
1
A
LEU
360
A
LEU
360
1
Y
1
A
LYS
361
A
LYS
361
1
Y
1
A
THR
362
A
THR
362
1
Y
1
A
GLY
363
A
GLY
363
1
Y
1
B
GLY
273
B
GLY
273
1
Y
1
B
TYR
274
B
TYR
274
1
Y
1
A
B
NH2
OE2
ARG
GLU
347
315
1.91
1
B
B
O
N
HIS
GLY
319
321
2.04
1
B
B
O2
O
PO4
HOH
503
552
2.18
1
A
GLN
279
10.36
1
A
GLY
364
16.93
1
A
GLU
374
15.83
1
A
A
GLY
GLU
364
365
147.11
1
B
B
HIS
LEU
359
360
136.54
1
B
HIS
319
0.095
SIDE CHAIN
1
-14.23
2.20
117.20
102.97
A
A
A
CA
C
N
CYS
CYS
VAL
276
276
277
Y
1
-12.99
2.00
110.40
97.41
A
A
A
CB
CA
C
GLN
GLN
GLN
279
279
279
N
1
-25.21
2.50
113.10
87.89
A
A
A
N
CA
C
GLY
GLY
GLY
308
308
308
N
1
-14.34
1.80
120.60
106.26
A
A
A
CA
C
O
GLY
GLY
GLY
364
364
364
N
1
16.48
2.70
111.00
127.48
A
A
A
N
CA
C
GLU
GLU
GLU
365
365
365
N
1
-18.77
2.20
117.20
98.43
A
A
A
CA
C
N
GLU
GLU
LYS
374
374
375
Y
1
12.44
1.60
122.70
135.14
A
A
A
O
C
N
GLU
GLU
LYS
374
374
375
Y
1
20.63
2.50
121.70
142.33
A
A
A
C
N
CA
GLU
LYS
LYS
374
375
375
Y
1
-17.32
2.50
121.70
104.38
B
B
B
C
N
CA
CYS
HIS
HIS
318
319
319
Y
1
30.80
2.70
111.00
141.80
B
B
B
N
CA
C
ALA
ALA
ALA
350
350
350
N
1
17.11
2.70
111.00
128.11
B
B
B
N
CA
C
HIS
HIS
HIS
359
359
359
N
1
-12.93
2.10
120.10
107.17
B
B
B
CA
C
O
HIS
HIS
HIS
359
359
359
N
1
-15.72
1.60
122.70
106.98
B
B
B
O
C
N
LEU
LEU
LYS
360
360
361
Y
1
-17.33
2.70
111.00
93.67
B
B
B
N
CA
C
ASN
ASN
ASN
370
370
370
N
1
A
A
N
CA
GLY
GLY
364
364
-0.209
0.015
1.456
1.247
N
1
B
B
C
O
HIS
HIS
359
359
-0.127
0.019
1.229
1.102
N
1
B
B
CA
C
LEU
LEU
360
360
0.238
0.026
1.525
1.763
N
1
A
PRO
47
-25.59
-66.76
1
A
PRO
64
-58.83
172.77
1
A
ALA
109
50.09
-155.15
1
A
ARG
119
-157.78
49.16
1
A
ALA
195
33.93
35.74
1
A
ASP
227
-53.60
109.91
1
A
ASP
248
-108.71
-169.88
1
A
ASP
262
-94.13
39.09
1
A
VAL
268
-110.94
61.27
1
A
LYS
270
-65.71
51.27
1
A
VAL
277
63.51
94.52
1
A
PRO
278
-42.08
150.63
1
A
LYS
292
-68.18
7.15
1
A
PHE
307
48.74
81.86
1
A
ARG
309
-89.40
44.58
1
A
GLU
315
-52.07
25.53
1
A
THR
316
-151.26
-15.79
1
A
ARG
347
-15.65
-63.36
1
A
GLU
365
-135.11
-79.75
1
A
ASP
367
-41.51
82.26
1
A
LYS
375
150.05
61.66
1
A
PHE
397
-78.57
23.20
1
A
THR
412
75.26
-17.85
1
A
GLU
434
-116.10
-168.87
1
A
LEU
447
-79.58
40.16
1
A
ASP
449
-97.95
56.55
1
A
LYS
450
-147.88
-12.14
1
B
ASN
54
-78.11
26.84
1
B
GLU
55
-158.70
32.78
1
B
ASP
71
-35.58
-36.47
1
B
ALA
109
-115.38
-167.14
1
B
SER
120
-36.09
130.67
1
B
ARG
249
-37.03
-34.63
1
B
ARG
260
-39.86
120.29
1
B
ARG
261
-20.07
-71.03
1
B
ASP
262
-117.62
67.76
1
B
LYS
292
-64.21
2.15
1
B
GLU
315
-58.39
-9.77
1
B
ALA
320
-38.36
-8.34
1
B
ARG
347
-37.56
-70.58
1
B
ALA
350
-52.62
33.72
1
B
SER
352
-169.07
112.36
1
B
HIS
359
-105.21
65.63
1
B
ASN
370
-172.29
-48.16
1
B
ALA
373
-40.75
176.70
1
B
PHE
397
-96.25
35.24
1
B
THR
412
70.51
-12.01
1
B
THR
424
-62.94
2.72
1
B
GLN
431
-79.85
24.95
1
B
TRP
453
-147.68
-19.63
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARAM
WATER.TOP
OTHER.PAR
OTHER.TOP
TMP.PARAM
TMP.TOP
ION.PARAM
ION.TOP
39.0
9.72
0.00
0.00
-7.64
0.00
-2.07
0.2909
0.006
0.2255
0.224
2.80
19.84
2194
22120
9.9
93.6
RANDOM
1
RESTRAINED
THROUGHOUT
0
MOLECULAR REPLACEMENT
native CysG, PDB entry 1PJQ
Engh & Huber
FLAT MODEL
23.8536
0.321928
0.49
0.37
5.0
0.54
0.40
2.80
19.84
130
7158
57
0
6971
0.012
1.8
24.5
1.34
0.389
0.020
0.313
2.98
386
3315
6
10.4
95.4
45.4
2.8
20.0
1PJT
22521
0
0
0.096
1
17.3
4
93.5
2.8
2.9
4.7
2242
0.324
95.0
refinement
CNS
1.1
data reduction
DENZO
data scaling
SCALEPACK
phasing
CNS
The structure of the Ser128Ala point-mutant variant of CysG, the multifunctional methyltransferase/dehydrogenase/ferrochelatase for siroheme synthesis
1
N
N
1
N
N
2
N
N
3
N
N
2
N
N
4
N
N
4
N
N
The asymmetric unit contains a single homodimer.
Each of CysG's modules (CysGB, residues 1-212, and CysGA, residues 213-457)
are homodimers. Each subunit contains half of CysGB and half of CysGA, each of which is related
to its dimer partner by a unique non-crystallographic two-fold symmetry axis.
CysG has two distinct non-crystallographic two-fold symmetry axes, one for each homodimeric module.
A
GLY
21
A
GLY
21
HELX_P
A
GLU
33
A
GLU
33
1
1
13
A
ILE
46
A
ILE
46
HELX_P
A
ASN
54
A
ASN
54
1
2
9
A
ASP
66
A
ASP
66
HELX_P
A
ASP
71
A
ASP
71
5
3
6
A
ASP
82
A
ASP
82
HELX_P
A
ARG
96
A
ARG
96
1
4
15
A
SER
132
A
SER
132
HELX_P
A
LEU
147
A
LEU
147
1
5
16
A
HIS
150
A
HIS
150
HELX_P
A
PHE
169
A
PHE
169
1
6
20
A
THR
171
A
THR
171
HELX_P
A
PHE
183
A
PHE
183
1
7
13
A
ASN
185
A
ASN
185
HELX_P
A
ASN
194
A
ASN
194
1
8
10
A
ASP
196
A
ASP
196
HELX_P
A
SER
209
A
SER
209
1
9
14
A
ASP
227
A
ASP
227
HELX_P
A
LEU
231
A
LEU
231
5
10
5
A
THR
232
A
THR
232
HELX_P
A
GLN
241
A
GLN
241
1
11
10
A
SER
252
A
SER
252
HELX_P
A
ASN
257
A
ASN
257
1
12
6
A
PRO
278
A
PRO
278
HELX_P
A
LYS
292
A
LYS
292
1
13
15
A
ARG
309
A
ARG
309
HELX_P
A
GLU
315
A
GLU
315
1
14
7
A
THR
331
A
THR
331
HELX_P
A
SER
340
A
SER
340
1
15
10
A
ASP
367
A
ASP
367
HELX_P
A
ALA
373
A
ALA
373
1
16
7
A
GLN
386
A
GLN
386
HELX_P
A
PHE
397
A
PHE
397
1
17
12
A
GLN
425
A
GLN
425
HELX_P
A
ALA
430
A
ALA
430
1
18
6
A
GLN
431
A
GLN
431
HELX_P
A
VAL
433
A
VAL
433
5
19
3
A
ARG
443
A
ARG
443
HELX_P
A
LEU
451
A
LEU
451
5
20
9
B
GLY
21
B
GLY
21
HELX_P
B
ALA
34
B
ALA
34
1
21
14
B
ILE
46
B
ILE
46
HELX_P
B
ASN
54
B
ASN
54
1
22
9
B
ASP
66
B
ASP
66
HELX_P
B
ASP
71
B
ASP
71
5
23
6
B
ASP
82
B
ASP
82
HELX_P
B
ARG
96
B
ARG
96
1
24
15
B
SER
132
B
SER
132
HELX_P
B
LEU
147
B
LEU
147
1
25
16
B
HIS
150
B
HIS
150
HELX_P
B
PHE
169
B
PHE
169
1
26
20
B
THR
171
B
THR
171
HELX_P
B
PHE
183
B
PHE
183
1
27
13
B
ASN
185
B
ASN
185
HELX_P
B
ASN
194
B
ASN
194
1
28
10
B
ASP
196
B
ASP
196
HELX_P
B
GLU
210
B
GLU
210
1
29
15
B
ASP
227
B
ASP
227
HELX_P
B
LEU
231
B
LEU
231
5
30
5
B
THR
232
B
THR
232
HELX_P
B
GLN
240
B
GLN
240
1
31
9
B
SER
252
B
SER
252
HELX_P
B
ASN
257
B
ASN
257
1
32
6
B
PRO
278
B
PRO
278
HELX_P
B
LYS
292
B
LYS
292
1
33
15
B
GLY
311
B
GLY
311
HELX_P
B
THR
316
B
THR
316
1
34
6
B
THR
331
B
THR
331
HELX_P
B
TYR
339
B
TYR
339
1
35
9
B
ASP
367
B
ASP
367
HELX_P
B
ALA
372
B
ALA
372
1
36
6
B
GLY
383
B
GLY
383
HELX_P
B
ASN
385
B
ASN
385
5
37
3
B
GLN
386
B
GLN
386
HELX_P
B
ALA
396
B
ALA
396
1
38
11
B
GLN
425
B
GLN
425
HELX_P
B
GLN
431
B
GLN
431
1
39
7
B
ARG
443
B
ARG
443
HELX_P
B
ALA
446
B
ALA
446
5
40
4
B
LEU
447
B
LEU
447
HELX_P
B
ASN
452
B
ASN
452
1
41
6
covale
2.028
none
A
TYR
381
A
O
TYR
381
1_555
A
SAH
501
C
O2'
SAH
1_555
TRANSFERASE/OXIDOREDUCTASE/LYASE
rossmann fold, nucleotide binding motif, SAH, SAM, NAD, phosphoserine, TRANSFERASE-OXIDOREDUCTASE-LYASE COMPLEX
A
SER
120
A
SER
120
1
A
PRO
121
A
PRO
121
0.02
A
SER
435
A
SER
435
1
A
PRO
436
A
PRO
436
-0.27
B
SER
120
B
SER
120
1
B
PRO
121
B
PRO
121
0.22
B
SER
435
B
SER
435
1
B
PRO
436
B
PRO
436
0.21
CYSG_SALTY
UNP
1
1
P25924
MDHLPIFCQLRDRDCLIVGGGDVAERKARLLLEAGARLTVNALTFIPQFTVWANEGMLTLVEGPFDETLLDSCWLAIAAT
DDDTVNQRVSDAAESRRIFCNVVDAPKAASFIMPSIIDRSPLMVAVSSGGTSPVLARLLREKLESLLPQHLGQVARYAGQ
LRARVKKQFATMGERRRFWEKFFVNDRLAQSLANADEKAVNATTERLFSEPLDHRGEVVLVGAGPGDAGLLTLKGLQQIQ
QADIVVYDRLVSDDIMNLVRRDADRVFVGKRAGYHCVPQEEINQILLREAQKGKRVVRLKGGDPFIFGRGGEELETLCHA
GIPFSVVPGITAASGCSAYSGIPLTHRDYAQSVRLVTGHLKTGGELDWENLAAEKQTLVFYMGLNQAATIQEKLIAFGMQ
ADMPVALVENGTSVKQRVVHGVLTQLGELAQQVESPALIIVGRVVALRDKLNWFSNH
1
457
1PJT
1
457
P25924
A
1
1
457
1
457
1PJT
1
457
P25924
B
1
1
457
1
SER
engineered mutation
ALA
128
1PJT
A
P25924
UNP
128
128
2
SER
engineered mutation
ALA
128
1PJT
B
P25924
UNP
128
128
4
5
4
5
10
5
5
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
A
PHE
111
A
PHE
111
A
ILE
112
A
ILE
112
B
LEU
4
B
LEU
4
B
CYS
8
B
CYS
8
A
LEU
4
A
LEU
4
A
CYS
8
A
CYS
8
B
PHE
111
B
PHE
111
B
ILE
112
B
ILE
112
A
THR
59
A
THR
59
A
GLU
62
A
GLU
62
A
ARG
37
A
ARG
37
A
ALA
42
A
ALA
42
A
ASP
14
A
ASP
14
A
VAL
18
A
VAL
18
A
LEU
75
A
LEU
75
A
ALA
78
A
ALA
78
A
PHE
99
A
PHE
99
A
VAL
102
A
VAL
102
A
SER
115
A
SER
115
A
ARG
119
A
ARG
119
A
LEU
122
A
LEU
122
A
SER
127
A
SER
127
B
LEU
122
B
LEU
122
B
SER
127
B
SER
127
B
SER
115
B
SER
115
B
ARG
119
B
ARG
119
A
ASP
264
A
ASP
264
A
PHE
267
A
PHE
267
A
ILE
244
A
ILE
244
A
TYR
247
A
TYR
247
A
ARG
295
A
ARG
295
A
LYS
300
A
LYS
300
A
GLU
217
A
GLU
217
A
GLY
222
A
GLY
222
A
PHE
324
A
PHE
324
A
VAL
327
A
VAL
327
A
ARG
417
A
ARG
417
A
VAL
422
A
VAL
422
A
PRO
404
A
PRO
404
A
GLU
409
A
GLU
409
A
ALA
437
A
ALA
437
A
VAL
441
A
VAL
441
A
THR
377
A
THR
377
A
PHE
380
A
PHE
380
A
SER
352
A
SER
352
A
VAL
356
A
VAL
356
B
SER
352
B
SER
352
B
THR
357
B
THR
357
B
THR
377
B
THR
377
B
TYR
381
B
TYR
381
B
ALA
437
B
ALA
437
B
VAL
441
B
VAL
441
B
PRO
404
B
PRO
404
B
GLU
409
B
GLU
409
B
ARG
417
B
ARG
417
B
VAL
422
B
VAL
422
B
THR
59
B
THR
59
B
GLU
62
B
GLU
62
B
ARG
37
B
ARG
37
B
ALA
42
B
ALA
42
B
ASP
14
B
ASP
14
B
VAL
18
B
VAL
18
B
LEU
75
B
LEU
75
B
ALA
78
B
ALA
78
B
PHE
99
B
PHE
99
B
VAL
102
B
VAL
102
B
ASP
264
B
ASP
264
B
PHE
267
B
PHE
267
B
ILE
244
B
ILE
244
B
TYR
247
B
TYR
247
B
ARG
295
B
ARG
295
B
LYS
300
B
LYS
300
B
GLU
217
B
GLU
217
B
GLY
222
B
GLY
222
B
PHE
324
B
PHE
324
B
VAL
327
B
VAL
327
BINDING SITE FOR RESIDUE PO4 B 503
B
PO4
503
Software
8
BINDING SITE FOR RESIDUE SAH A 501
A
SAH
501
Software
16
BINDING SITE FOR RESIDUE SAH B 502
B
SAH
502
Software
20
A
ARG
261
A
ARG
261
8
1_555
A
ASP
262
A
ASP
262
8
1_555
A
HOH
522
F
HOH
8
1_555
B
SER
115
B
SER
115
8
1_555
B
ARG
137
B
ARG
137
8
1_555
B
ARG
140
B
ARG
140
8
1_555
B
HOH
535
G
HOH
8
1_555
B
HOH
552
G
HOH
8
1_555
A
PRO
225
A
PRO
225
16
1_555
A
GLY
301
A
GLY
301
16
1_555
A
GLY
302
A
GLY
302
16
1_555
A
ASP
303
A
ASP
303
16
1_555
A
ILE
306
A
ILE
306
16
1_555
A
PHE
307
A
PHE
307
16
1_555
A
THR
331
A
THR
331
16
1_555
A
ALA
332
A
ALA
332
16
1_555
A
TYR
381
A
TYR
381
16
1_555
A
MET
382
A
MET
382
16
1_555
A
VAL
408
A
VAL
408
16
1_555
A
GLY
411
A
GLY
411
16
1_555
A
PRO
436
A
PRO
436
16
1_555
A
ALA
437
A
ALA
437
16
1_555
A
HOH
543
F
HOH
16
1_555
A
HOH
581
F
HOH
16
1_555
B
PRO
225
B
PRO
225
20
1_555
B
LEU
250
B
LEU
250
20
1_555
B
GLY
301
B
GLY
301
20
1_555
B
GLY
302
B
GLY
302
20
1_555
B
ASP
303
B
ASP
303
20
1_555
B
ILE
306
B
ILE
306
20
1_555
B
PHE
307
B
PHE
307
20
1_555
B
THR
331
B
THR
331
20
1_555
B
ALA
332
B
ALA
332
20
1_555
B
CYS
336
B
CYS
336
20
1_555
B
TYR
381
B
TYR
381
20
1_555
B
MET
382
B
MET
382
20
1_555
B
VAL
408
B
VAL
408
20
1_555
B
ASN
410
B
ASN
410
20
1_555
B
GLY
411
B
GLY
411
20
1_555
B
PRO
436
B
PRO
436
20
1_555
B
ALA
437
B
ALA
437
20
1_555
B
LEU
438
B
LEU
438
20
1_555
B
HOH
538
G
HOH
20
1_555
B
HOH
539
G
HOH
20
1_555
19
P 21 21 21