0.009972
0.000000
0.002722
0.000000
0.019704
0.000000
0.000000
0.000000
0.015105
0.00000
0.00000
0.00000
Tolbert, W.D.
Ekstrom, J.L.
Mathews, I.I.
Secrist III, J.A.
Pegg, A.E.
Ealick, S.E.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
105.27
90.00
100.282
50.751
68.624
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
C14 H24 N8 O3
352.392
5'-DEOXY-5'-[(3-HYDRAZINOPROPYL)METHYLAMINO]ADENOSINE
non-polymer
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C4 H12 N2
88.151
1,4-DIAMINOBUTANE
PUTRESCINE
non-polymer
C3 H4 O3
88.062
PYRUVIC ACID
non-polymer
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
N
N
N
252
N
C
N
253
N
C
N
254
N
C
N
255
N
N
N
256
N
C
N
257
N
C
N
258
R
C
N
259
N
O
N
260
R
C
Y
261
N
N
Y
262
N
C
Y
263
N
N
Y
264
N
C
Y
265
N
N
Y
266
N
C
N
267
N
N
Y
268
N
C
Y
269
N
N
Y
270
N
C
N
271
R
C
N
272
N
O
N
273
S
C
N
274
N
O
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
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
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
N
N
300
S
C
N
301
N
C
N
302
N
O
N
303
N
C
Y
304
N
C
Y
305
N
C
Y
306
N
C
Y
307
N
C
Y
308
N
C
Y
309
N
C
N
310
N
O
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
N
N
323
S
C
N
324
N
C
N
325
N
O
N
326
N
C
N
327
N
C
N
328
N
C
N
329
N
O
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
N
N
340
N
C
N
341
N
C
N
342
N
C
N
343
N
C
N
344
N
N
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
C
N
358
N
O
N
359
N
O
N
360
N
C
N
361
N
O
N
362
N
C
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
N
N
368
S
C
N
369
N
C
N
370
N
O
N
371
N
C
N
372
N
O
N
373
N
O
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
N
N
382
S
C
N
383
N
C
N
384
N
O
N
385
R
C
N
386
N
O
N
387
N
C
N
388
N
O
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
N
N
399
S
C
N
400
N
C
N
401
N
O
N
402
N
C
Y
403
N
C
Y
404
N
C
Y
405
N
C
Y
406
N
N
Y
407
N
C
Y
408
N
C
Y
409
N
C
Y
410
N
C
Y
411
N
C
N
412
N
O
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
H
N
424
N
H
N
425
N
N
N
426
S
C
N
427
N
C
N
428
N
O
N
429
N
C
Y
430
N
C
Y
431
N
C
Y
432
N
C
Y
433
N
C
Y
434
N
C
Y
435
N
C
N
436
N
O
N
437
N
O
N
438
N
H
N
439
N
H
N
440
N
H
N
441
N
H
N
442
N
H
N
443
N
H
N
444
N
H
N
445
N
H
N
446
N
H
N
447
N
H
N
448
N
H
N
449
N
N
N
450
S
C
N
451
N
C
N
452
N
O
N
453
N
C
N
454
N
C
N
455
N
C
N
456
N
O
N
457
N
H
N
458
N
H
N
459
N
H
N
460
N
H
N
461
N
H
N
462
N
H
N
463
N
H
N
464
N
H
N
465
N
H
N
466
N
H
N
467
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
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
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
Y
266
N
sing
Y
267
N
sing
Y
268
N
doub
Y
269
N
sing
Y
270
N
sing
Y
271
N
doub
N
272
N
sing
Y
273
N
sing
N
274
N
sing
Y
275
N
doub
N
276
N
sing
N
277
N
sing
Y
278
N
sing
Y
279
N
doub
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
Y
299
N
doub
Y
300
N
sing
Y
301
N
sing
N
302
N
sing
Y
303
N
doub
N
304
N
sing
Y
305
N
doub
N
306
N
sing
Y
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
doub
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
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
doub
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
doub
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
doub
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
doub
N
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
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
doub
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
Y
394
N
doub
Y
395
N
sing
Y
396
N
sing
N
397
N
sing
Y
398
N
doub
Y
399
N
sing
Y
400
N
sing
N
401
N
sing
Y
402
N
sing
Y
403
N
doub
N
404
N
sing
Y
405
N
doub
N
406
N
sing
Y
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
sing
N
417
N
doub
N
418
N
sing
N
419
N
sing
N
420
N
sing
N
421
N
sing
Y
422
N
doub
Y
423
N
sing
Y
424
N
sing
N
425
N
sing
Y
426
N
doub
N
427
N
sing
Y
428
N
doub
N
429
N
sing
Y
430
N
sing
N
431
N
sing
N
432
N
sing
N
433
N
sing
N
434
N
sing
N
435
N
sing
N
436
N
sing
N
437
N
sing
N
438
N
sing
N
439
N
sing
N
440
N
sing
N
441
N
doub
N
442
N
sing
N
443
N
sing
N
444
N
sing
N
445
N
sing
N
446
N
sing
N
447
N
sing
N
448
N
sing
N
449
N
sing
N
450
N
sing
N
451
N
sing
N
452
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
40
9484
9494
10.1021/bi010735w
11583147
The structural basis for substrate specificity and inhibition of human S-adenosylmethionine decarboxylase.
2001
UK
Structure
STRUE6
2005
0969-2126
7
583
595
10.1016/S0969-2126(99)80074-4
The Crystal Structure of Human S-adenosylmethionine Decarboxylase at 2.25 A Resolution Reveals a Novel Fold
1999
10.2210/pdb1i79/pdb
pdb_00001i79
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
CCD
2000-05-11
ADSC QUANTUM 4
Si 1 1 1
SINGLE WAVELENGTH
M
x-ray
1
0.9080
1.0
A1
CHESS
0.9080
SYNCHROTRON
CHESS BEAMLINE A1
7694.577
S-ADENOSYLMETHIONINE DECARBOXYLASE BETA CHAIN
4.1.1.50
1
man
polymer
30671.965
S-ADENOSYLMETHIONINE DECARBOXYLASE ALPHA CHAIN
4.1.1.50
1
man
polymer
352.392
5'-DEOXY-5'-[(3-HYDRAZINOPROPYL)METHYLAMINO]ADENOSINE
1
syn
non-polymer
88.151
1,4-DIAMINOBUTANE
1
syn
non-polymer
18.015
water
160
nat
water
no
no
MEAAHFFEGTEKLLEVWFSRQQPDANQGSGDLRTIPRSEWDILLKDVQCSIISVTKTDKQEAYVLSE
MEAAHFFEGTEKLLEVWFSRQQPDANQGSGDLRTIPRSEWDILLKDVQCSIISVTKTDKQEAYVLSE
B
polypeptide(L)
no
yes
(PYR)SMFVSKRRFILKTCGTTLLLKALVPLLKLARDYSGFDSIQSFFYSRKNFMKPSHQGYPHRNFQEEIEFLNAIFPN
GAGYCMGRMNSDCWYLYTLDFPESRVISQPDQTLEILMSELDPAVMDQFYMKDGVTAKDVTRESGIRDLIPGSVIDATMF
NPCGYSMNGMKSDGTYWTIHITPEPEFSYVSFETNLSQTSYDDLIRKVVEVFKPGKFVTTLFVNQSSKCRTVLASPQKIE
GFKRLDCQSAMFNDYNFVFTSFAKKQQQQQS
XSMFVSKRRFILKTCGTTLLLKALVPLLKLARDYSGFDSIQSFFYSRKNFMKPSHQGYPHRNFQEEIEFLNAIFPNGAGY
CMGRMNSDCWYLYTLDFPESRVISQPDQTLEILMSELDPAVMDQFYMKDGVTAKDVTRESGIRDLIPGSVIDATMFNPCG
YSMNGMKSDGTYWTIHITPEPEFSYVSFETNLSQTSYDDLIRKVVEVFKPGKFVTTLFVNQSSKCRTVLASPQKIEGFKR
LDCQSAMFNDYNFVFTSFAKKQQQQQS
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
human
Homo
Escherichia
sample
9606
Homo sapiens
562
Escherichia coli
human
Homo
Escherichia
sample
9606
Homo sapiens
562
Escherichia coli
1
2.20
43.98
VAPOR DIFFUSION, HANGING DROP
8.0
PEG 8000, Tris-HCl pH 8.0, dithiothreitol, VAPOR DIFFUSION, HANGING DROP, temperature 291K
291
citation_author
citation_author
atom_site
chem_comp_atom
chem_comp_bond
database_2
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Database references
Database references
Atomic model
Data collection
Database references
Derived calculations
1
0
2001-08-22
1
1
2008-04-27
1
2
2011-07-13
1
3
2018-01-24
1
4
2018-01-31
2
0
2023-11-15
_citation_author.name
_citation_author.name
_atom_site.auth_atom_id
_atom_site.label_atom_id
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_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
S-adenosylmethionine decarboxylase, 5'-DEOXY-5'-[N-METHYL-N-(2-AMINOOXYETHYL) AMINO]ADENOSINE bound to PVL
S-adenosylmethionine decarboxylase, S-adenosylmethionine methyl ester bound to PVL
S-adenosylmethionine decarboxylase, METHYLGLYOXAL BIS-(GUANYLHYDRAZONE)
S-adenosylmethionine decarboxylase, 4-AMIDINOINDAN-1-ONE-2'-AMIDINOHYDRAZONE
RCSB
Y
RCSB
2001-03-08
REL
REL
MHZ
5'-DEOXY-5'-[(3-HYDRAZINOPROPYL)METHYLAMINO]ADENOSINE
PUT
1,4-DIAMINOBUTANE
HOH
water
MHZ
68
3
MHZ
MHZ
368
A
PUT
350
4
PUT
PUT
350
A
HOH
407
5
HOH
HOH
407
B
HOH
410
5
HOH
HOH
410
B
HOH
414
5
HOH
HOH
414
B
HOH
416
5
HOH
HOH
416
B
HOH
419
5
HOH
HOH
419
B
HOH
420
5
HOH
HOH
420
B
HOH
425
5
HOH
HOH
425
B
HOH
432
5
HOH
HOH
432
B
HOH
438
5
HOH
HOH
438
B
HOH
454
5
HOH
HOH
454
B
HOH
456
5
HOH
HOH
456
B
HOH
457
5
HOH
HOH
457
B
HOH
462
5
HOH
HOH
462
B
HOH
463
5
HOH
HOH
463
B
HOH
466
5
HOH
HOH
466
B
HOH
473
5
HOH
HOH
473
B
HOH
477
5
HOH
HOH
477
B
HOH
481
5
HOH
HOH
481
B
HOH
483
5
HOH
HOH
483
B
HOH
487
5
HOH
HOH
487
B
HOH
492
5
HOH
HOH
492
B
HOH
500
5
HOH
HOH
500
B
HOH
502
5
HOH
HOH
502
B
HOH
504
5
HOH
HOH
504
B
HOH
505
5
HOH
HOH
505
B
HOH
506
5
HOH
HOH
506
B
HOH
511
5
HOH
HOH
511
B
HOH
512
5
HOH
HOH
512
B
HOH
517
5
HOH
HOH
517
B
HOH
526
5
HOH
HOH
526
B
HOH
528
5
HOH
HOH
528
B
HOH
531
5
HOH
HOH
531
B
HOH
532
5
HOH
HOH
532
B
HOH
542
5
HOH
HOH
542
B
HOH
548
5
HOH
HOH
548
B
HOH
549
5
HOH
HOH
549
B
HOH
551
5
HOH
HOH
551
B
HOH
553
5
HOH
HOH
553
B
HOH
554
5
HOH
HOH
554
B
HOH
557
5
HOH
HOH
557
B
HOH
401
5
HOH
HOH
401
A
HOH
402
5
HOH
HOH
402
A
HOH
403
5
HOH
HOH
403
A
HOH
404
5
HOH
HOH
404
A
HOH
405
5
HOH
HOH
405
A
HOH
406
5
HOH
HOH
406
A
HOH
408
5
HOH
HOH
408
A
HOH
409
5
HOH
HOH
409
A
HOH
411
5
HOH
HOH
411
A
HOH
412
5
HOH
HOH
412
A
HOH
413
5
HOH
HOH
413
A
HOH
415
5
HOH
HOH
415
A
HOH
417
5
HOH
HOH
417
A
HOH
418
5
HOH
HOH
418
A
HOH
421
5
HOH
HOH
421
A
HOH
422
5
HOH
HOH
422
A
HOH
423
5
HOH
HOH
423
A
HOH
424
5
HOH
HOH
424
A
HOH
426
5
HOH
HOH
426
A
HOH
427
5
HOH
HOH
427
A
HOH
428
5
HOH
HOH
428
A
HOH
429
5
HOH
HOH
429
A
HOH
430
5
HOH
HOH
430
A
HOH
431
5
HOH
HOH
431
A
HOH
433
5
HOH
HOH
433
A
HOH
434
5
HOH
HOH
434
A
HOH
435
5
HOH
HOH
435
A
HOH
436
5
HOH
HOH
436
A
HOH
437
5
HOH
HOH
437
A
HOH
439
5
HOH
HOH
439
A
HOH
440
5
HOH
HOH
440
A
HOH
441
5
HOH
HOH
441
A
HOH
442
5
HOH
HOH
442
A
HOH
443
5
HOH
HOH
443
A
HOH
444
5
HOH
HOH
444
A
HOH
445
5
HOH
HOH
445
A
HOH
446
5
HOH
HOH
446
A
HOH
447
5
HOH
HOH
447
A
HOH
448
5
HOH
HOH
448
A
HOH
449
5
HOH
HOH
449
A
HOH
450
5
HOH
HOH
450
A
HOH
451
5
HOH
HOH
451
A
HOH
452
5
HOH
HOH
452
A
HOH
453
5
HOH
HOH
453
A
HOH
455
5
HOH
HOH
455
A
HOH
458
5
HOH
HOH
458
A
HOH
459
5
HOH
HOH
459
A
HOH
460
5
HOH
HOH
460
A
HOH
461
5
HOH
HOH
461
A
HOH
464
5
HOH
HOH
464
A
HOH
465
5
HOH
HOH
465
A
HOH
467
5
HOH
HOH
467
A
HOH
468
5
HOH
HOH
468
A
HOH
469
5
HOH
HOH
469
A
HOH
470
5
HOH
HOH
470
A
HOH
471
5
HOH
HOH
471
A
HOH
472
5
HOH
HOH
472
A
HOH
474
5
HOH
HOH
474
A
HOH
475
5
HOH
HOH
475
A
HOH
476
5
HOH
HOH
476
A
HOH
478
5
HOH
HOH
478
A
HOH
479
5
HOH
HOH
479
A
HOH
480
5
HOH
HOH
480
A
HOH
482
5
HOH
HOH
482
A
HOH
484
5
HOH
HOH
484
A
HOH
485
5
HOH
HOH
485
A
HOH
486
5
HOH
HOH
486
A
HOH
488
5
HOH
HOH
488
A
HOH
489
5
HOH
HOH
489
A
HOH
490
5
HOH
HOH
490
A
HOH
491
5
HOH
HOH
491
A
HOH
493
5
HOH
HOH
493
A
HOH
494
5
HOH
HOH
494
A
HOH
495
5
HOH
HOH
495
A
HOH
496
5
HOH
HOH
496
A
HOH
497
5
HOH
HOH
497
A
HOH
498
5
HOH
HOH
498
A
HOH
499
5
HOH
HOH
499
A
HOH
501
5
HOH
HOH
501
A
HOH
503
5
HOH
HOH
503
A
HOH
507
5
HOH
HOH
507
A
HOH
508
5
HOH
HOH
508
A
HOH
509
5
HOH
HOH
509
A
HOH
510
5
HOH
HOH
510
A
HOH
513
5
HOH
HOH
513
A
HOH
514
5
HOH
HOH
514
A
HOH
515
5
HOH
HOH
515
A
HOH
516
5
HOH
HOH
516
A
HOH
518
5
HOH
HOH
518
A
HOH
519
5
HOH
HOH
519
A
HOH
520
5
HOH
HOH
520
A
HOH
521
5
HOH
HOH
521
A
HOH
522
5
HOH
HOH
522
A
HOH
523
5
HOH
HOH
523
A
HOH
524
5
HOH
HOH
524
A
HOH
525
5
HOH
HOH
525
A
HOH
527
5
HOH
HOH
527
A
HOH
529
5
HOH
HOH
529
A
HOH
530
5
HOH
HOH
530
A
HOH
533
5
HOH
HOH
533
A
HOH
534
5
HOH
HOH
534
A
HOH
535
5
HOH
HOH
535
A
HOH
536
5
HOH
HOH
536
A
HOH
537
5
HOH
HOH
537
A
HOH
538
5
HOH
HOH
538
A
HOH
539
5
HOH
HOH
539
A
HOH
540
5
HOH
HOH
540
A
HOH
541
5
HOH
HOH
541
A
HOH
543
5
HOH
HOH
543
A
HOH
544
5
HOH
HOH
544
A
HOH
545
5
HOH
HOH
545
A
HOH
546
5
HOH
HOH
546
A
HOH
547
5
HOH
HOH
547
A
HOH
550
5
HOH
HOH
550
A
HOH
552
5
HOH
HOH
552
A
HOH
555
5
HOH
HOH
555
A
HOH
556
5
HOH
HOH
556
A
HOH
558
5
HOH
HOH
558
A
HOH
559
5
HOH
HOH
559
A
HOH
560
5
HOH
HOH
560
A
n
1
1
B
n
2
2
B
n
3
3
B
ALA
4
n
4
ALA
4
B
HIS
5
n
5
HIS
5
B
PHE
6
n
6
PHE
6
B
PHE
7
n
7
PHE
7
B
GLU
8
n
8
GLU
8
B
GLY
9
n
9
GLY
9
B
THR
10
n
10
THR
10
B
GLU
11
n
11
GLU
11
B
LYS
12
n
12
LYS
12
B
LEU
13
n
13
LEU
13
B
LEU
14
n
14
LEU
14
B
GLU
15
n
15
GLU
15
B
VAL
16
n
16
VAL
16
B
TRP
17
n
17
TRP
17
B
PHE
18
n
18
PHE
18
B
SER
19
n
19
SER
19
B
ARG
20
n
20
ARG
20
B
GLN
21
n
21
GLN
21
B
GLN
22
n
22
GLN
22
B
PRO
23
n
23
PRO
23
B
n
24
24
B
n
25
25
B
n
26
26
B
GLN
27
n
27
GLN
27
B
GLY
28
n
28
GLY
28
B
SER
29
n
29
SER
29
B
GLY
30
n
30
GLY
30
B
ASP
31
n
31
ASP
31
B
LEU
32
n
32
LEU
32
B
ARG
33
n
33
ARG
33
B
THR
34
n
34
THR
34
B
ILE
35
n
35
ILE
35
B
PRO
36
n
36
PRO
36
B
ARG
37
n
37
ARG
37
B
SER
38
n
38
SER
38
B
GLU
39
n
39
GLU
39
B
TRP
40
n
40
TRP
40
B
ASP
41
n
41
ASP
41
B
ILE
42
n
42
ILE
42
B
LEU
43
n
43
LEU
43
B
LEU
44
n
44
LEU
44
B
LYS
45
n
45
LYS
45
B
ASP
46
n
46
ASP
46
B
VAL
47
n
47
VAL
47
B
GLN
48
n
48
GLN
48
B
CYS
49
n
49
CYS
49
B
SER
50
n
50
SER
50
B
ILE
51
n
51
ILE
51
B
ILE
52
n
52
ILE
52
B
SER
53
n
53
SER
53
B
VAL
54
n
54
VAL
54
B
THR
55
n
55
THR
55
B
LYS
56
n
56
LYS
56
B
THR
57
n
57
THR
57
B
ASP
58
n
58
ASP
58
B
LYS
59
n
59
LYS
59
B
GLN
60
n
60
GLN
60
B
GLU
61
n
61
GLU
61
B
ALA
62
n
62
ALA
62
B
TYR
63
n
63
TYR
63
B
VAL
64
n
64
VAL
64
B
LEU
65
n
65
LEU
65
B
SER
66
n
66
SER
66
B
GLU
67
n
67
GLU
67
B
MHZ
68
n
1
PYR
68
A
SER
69
n
2
SER
69
A
MET
70
n
3
MET
70
A
PHE
71
n
4
PHE
71
A
VAL
72
n
5
VAL
72
A
SER
73
n
6
SER
73
A
LYS
74
n
7
LYS
74
A
ARG
75
n
8
ARG
75
A
ARG
76
n
9
ARG
76
A
PHE
77
n
10
PHE
77
A
ILE
78
n
11
ILE
78
A
LEU
79
n
12
LEU
79
A
LYS
80
n
13
LYS
80
A
THR
81
n
14
THR
81
A
CYS
82
n
15
CYS
82
A
GLY
83
n
16
GLY
83
A
THR
84
n
17
THR
84
A
THR
85
n
18
THR
85
A
LEU
86
n
19
LEU
86
A
LEU
87
n
20
LEU
87
A
LEU
88
n
21
LEU
88
A
LYS
89
n
22
LYS
89
A
ALA
90
n
23
ALA
90
A
LEU
91
n
24
LEU
91
A
VAL
92
n
25
VAL
92
A
PRO
93
n
26
PRO
93
A
LEU
94
n
27
LEU
94
A
LEU
95
n
28
LEU
95
A
LYS
96
n
29
LYS
96
A
LEU
97
n
30
LEU
97
A
ALA
98
n
31
ALA
98
A
ARG
99
n
32
ARG
99
A
ASP
100
n
33
ASP
100
A
TYR
101
n
34
TYR
101
A
SER
102
n
35
SER
102
A
GLY
103
n
36
GLY
103
A
PHE
104
n
37
PHE
104
A
ASP
105
n
38
ASP
105
A
SER
106
n
39
SER
106
A
ILE
107
n
40
ILE
107
A
GLN
108
n
41
GLN
108
A
SER
109
n
42
SER
109
A
PHE
110
n
43
PHE
110
A
PHE
111
n
44
PHE
111
A
TYR
112
n
45
TYR
112
A
SER
113
n
46
SER
113
A
ARG
114
n
47
ARG
114
A
LYS
115
n
48
LYS
115
A
ASN
116
n
49
ASN
116
A
PHE
117
n
50
PHE
117
A
MET
118
n
51
MET
118
A
LYS
119
n
52
LYS
119
A
PRO
120
n
53
PRO
120
A
SER
121
n
54
SER
121
A
HIS
122
n
55
HIS
122
A
GLN
123
n
56
GLN
123
A
GLY
124
n
57
GLY
124
A
TYR
125
n
58
TYR
125
A
PRO
126
n
59
PRO
126
A
HIS
127
n
60
HIS
127
A
ARG
128
n
61
ARG
128
A
ASN
129
n
62
ASN
129
A
PHE
130
n
63
PHE
130
A
GLN
131
n
64
GLN
131
A
GLU
132
n
65
GLU
132
A
GLU
133
n
66
GLU
133
A
ILE
134
n
67
ILE
134
A
GLU
135
n
68
GLU
135
A
PHE
136
n
69
PHE
136
A
LEU
137
n
70
LEU
137
A
ASN
138
n
71
ASN
138
A
ALA
139
n
72
ALA
139
A
ILE
140
n
73
ILE
140
A
PHE
141
n
74
PHE
141
A
PRO
142
n
75
PRO
142
A
ASN
143
n
76
ASN
143
A
GLY
144
n
77
GLY
144
A
ALA
145
n
78
ALA
145
A
GLY
146
n
79
GLY
146
A
TYR
147
n
80
TYR
147
A
CYS
148
n
81
CYS
148
A
MET
149
n
82
MET
149
A
GLY
150
n
83
GLY
150
A
ARG
151
n
84
ARG
151
A
MET
152
n
85
MET
152
A
ASN
153
n
86
ASN
153
A
SER
154
n
87
SER
154
A
ASP
155
n
88
ASP
155
A
CYS
156
n
89
CYS
156
A
TRP
157
n
90
TRP
157
A
TYR
158
n
91
TYR
158
A
LEU
159
n
92
LEU
159
A
TYR
160
n
93
TYR
160
A
THR
161
n
94
THR
161
A
LEU
162
n
95
LEU
162
A
ASP
163
n
96
ASP
163
A
PHE
164
n
97
PHE
164
A
PRO
165
n
98
PRO
165
A
GLU
166
n
99
GLU
166
A
n
100
167
A
n
101
168
A
n
102
169
A
n
103
170
A
SER
171
n
104
SER
171
A
GLN
172
n
105
GLN
172
A
PRO
173
n
106
PRO
173
A
ASP
174
n
107
ASP
174
A
GLN
175
n
108
GLN
175
A
THR
176
n
109
THR
176
A
LEU
177
n
110
LEU
177
A
GLU
178
n
111
GLU
178
A
ILE
179
n
112
ILE
179
A
LEU
180
n
113
LEU
180
A
MET
181
n
114
MET
181
A
SER
182
n
115
SER
182
A
GLU
183
n
116
GLU
183
A
LEU
184
n
117
LEU
184
A
ASP
185
n
118
ASP
185
A
PRO
186
n
119
PRO
186
A
ALA
187
n
120
ALA
187
A
VAL
188
n
121
VAL
188
A
MET
189
n
122
MET
189
A
ASP
190
n
123
ASP
190
A
GLN
191
n
124
GLN
191
A
PHE
192
n
125
PHE
192
A
TYR
193
n
126
TYR
193
A
MET
194
n
127
MET
194
A
LYS
195
n
128
LYS
195
A
ASP
196
n
129
ASP
196
A
GLY
197
n
130
GLY
197
A
VAL
198
n
131
VAL
198
A
THR
199
n
132
THR
199
A
ALA
200
n
133
ALA
200
A
LYS
201
n
134
LYS
201
A
ASP
202
n
135
ASP
202
A
VAL
203
n
136
VAL
203
A
THR
204
n
137
THR
204
A
ARG
205
n
138
ARG
205
A
GLU
206
n
139
GLU
206
A
SER
207
n
140
SER
207
A
GLY
208
n
141
GLY
208
A
ILE
209
n
142
ILE
209
A
ARG
210
n
143
ARG
210
A
ASP
211
n
144
ASP
211
A
LEU
212
n
145
LEU
212
A
ILE
213
n
146
ILE
213
A
PRO
214
n
147
PRO
214
A
GLY
215
n
148
GLY
215
A
SER
216
n
149
SER
216
A
VAL
217
n
150
VAL
217
A
ILE
218
n
151
ILE
218
A
ASP
219
n
152
ASP
219
A
ALA
220
n
153
ALA
220
A
THR
221
n
154
THR
221
A
MET
222
n
155
MET
222
A
PHE
223
n
156
PHE
223
A
ASN
224
n
157
ASN
224
A
PRO
225
n
158
PRO
225
A
CYS
226
n
159
CYS
226
A
GLY
227
n
160
GLY
227
A
TYR
228
n
161
TYR
228
A
SER
229
n
162
SER
229
A
MET
230
n
163
MET
230
A
ASN
231
n
164
ASN
231
A
GLY
232
n
165
GLY
232
A
MET
233
n
166
MET
233
A
LYS
234
n
167
LYS
234
A
SER
235
n
168
SER
235
A
ASP
236
n
169
ASP
236
A
GLY
237
n
170
GLY
237
A
THR
238
n
171
THR
238
A
TYR
239
n
172
TYR
239
A
TRP
240
n
173
TRP
240
A
THR
241
n
174
THR
241
A
ILE
242
n
175
ILE
242
A
HIS
243
n
176
HIS
243
A
ILE
244
n
177
ILE
244
A
THR
245
n
178
THR
245
A
PRO
246
n
179
PRO
246
A
GLU
247
n
180
GLU
247
A
PRO
248
n
181
PRO
248
A
GLU
249
n
182
GLU
249
A
PHE
250
n
183
PHE
250
A
SER
251
n
184
SER
251
A
TYR
252
n
185
TYR
252
A
VAL
253
n
186
VAL
253
A
SER
254
n
187
SER
254
A
PHE
255
n
188
PHE
255
A
GLU
256
n
189
GLU
256
A
THR
257
n
190
THR
257
A
ASN
258
n
191
ASN
258
A
LEU
259
n
192
LEU
259
A
SER
260
n
193
SER
260
A
GLN
261
n
194
GLN
261
A
THR
262
n
195
THR
262
A
SER
263
n
196
SER
263
A
TYR
264
n
197
TYR
264
A
ASP
265
n
198
ASP
265
A
ASP
266
n
199
ASP
266
A
LEU
267
n
200
LEU
267
A
ILE
268
n
201
ILE
268
A
ARG
269
n
202
ARG
269
A
LYS
270
n
203
LYS
270
A
VAL
271
n
204
VAL
271
A
VAL
272
n
205
VAL
272
A
GLU
273
n
206
GLU
273
A
VAL
274
n
207
VAL
274
A
PHE
275
n
208
PHE
275
A
LYS
276
n
209
LYS
276
A
PRO
277
n
210
PRO
277
A
GLY
278
n
211
GLY
278
A
LYS
279
n
212
LYS
279
A
PHE
280
n
213
PHE
280
A
VAL
281
n
214
VAL
281
A
THR
282
n
215
THR
282
A
THR
283
n
216
THR
283
A
LEU
284
n
217
LEU
284
A
PHE
285
n
218
PHE
285
A
VAL
286
n
219
VAL
286
A
ASN
287
n
220
ASN
287
A
GLN
288
n
221
GLN
288
A
SER
289
n
222
SER
289
A
SER
290
n
223
SER
290
A
LYS
291
n
224
LYS
291
A
CYS
292
n
225
CYS
292
A
ARG
293
n
226
ARG
293
A
n
227
294
A
n
228
295
A
n
229
296
A
n
230
297
A
n
231
298
A
PRO
299
n
232
PRO
299
A
GLN
300
n
233
GLN
300
A
LYS
301
n
234
LYS
301
A
ILE
302
n
235
ILE
302
A
GLU
303
n
236
GLU
303
A
GLY
304
n
237
GLY
304
A
PHE
305
n
238
PHE
305
A
LYS
306
n
239
LYS
306
A
ARG
307
n
240
ARG
307
A
LEU
308
n
241
LEU
308
A
ASP
309
n
242
ASP
309
A
CYS
310
n
243
CYS
310
A
GLN
311
n
244
GLN
311
A
SER
312
n
245
SER
312
A
ALA
313
n
246
ALA
313
A
MET
314
n
247
MET
314
A
PHE
315
n
248
PHE
315
A
ASN
316
n
249
ASN
316
A
ASP
317
n
250
ASP
317
A
TYR
318
n
251
TYR
318
A
ASN
319
n
252
ASN
319
A
PHE
320
n
253
PHE
320
A
VAL
321
n
254
VAL
321
A
PHE
322
n
255
PHE
322
A
THR
323
n
256
THR
323
A
SER
324
n
257
SER
324
A
PHE
325
n
258
PHE
325
A
ALA
326
n
259
ALA
326
A
LYS
327
n
260
LYS
327
A
LYS
328
n
261
LYS
328
A
n
262
329
A
n
263
330
A
n
264
331
A
n
265
332
A
n
266
333
A
n
267
334
A
author_defined_assembly
4
tetrameric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
2_556
-x,y,-z+1
crystal symmetry operation
-18.0733637609
0.0000000000
66.2012605497
B
O
THR
55
A
O
THR
55
B
N
ALA
62
A
N
ALA
62
B
N
TYR
63
A
N
TYR
63
A
O
MET
70
B
O
MET
3
A
N
SER
73
B
N
SER
6
A
O
ARG
76
B
O
ARG
9
A
O
THR
81
B
O
THR
14
B
N
LYS
12
A
N
LYS
12
B
N
SER
19
A
N
SER
19
A
O
SER
106
B
O
SER
39
A
O
ARG
114
B
O
ARG
47
A
N
TYR
158
B
N
TYR
91
A
N
THR
161
B
N
THR
94
A
O
ALA
145
B
O
ALA
78
A
N
THR
221
B
N
THR
154
A
O
SER
229
B
O
SER
162
A
N
GLY
232
B
N
GLY
165
A
O
TRP
240
B
O
TRP
173
A
N
THR
245
B
N
THR
178
A
O
TYR
252
B
O
TYR
185
A
O
THR
257
B
O
THR
190
A
N
LEU
177
B
N
LEU
110
A
N
SER
182
B
N
SER
115
A
O
LYS
279
B
O
LYS
212
A
O
VAL
286
B
O
VAL
219
A
N
ASN
319
B
N
ASN
252
A
O
ALA
326
B
O
ALA
259
A
N
LYS
306
B
N
LYS
239
1
B
MET
1
A
MET
1
1
Y
1
B
GLU
2
A
GLU
2
1
Y
1
B
ALA
3
A
ALA
3
1
Y
1
B
ASP
24
A
ASP
24
1
Y
1
B
ALA
25
A
ALA
25
1
Y
1
B
ASN
26
A
ASN
26
1
Y
1
A
SER
167
B
SER
100
1
Y
1
A
ARG
168
B
ARG
101
1
Y
1
A
VAL
169
B
VAL
102
1
Y
1
A
ILE
170
B
ILE
103
1
Y
1
A
THR
294
B
THR
227
1
Y
1
A
VAL
295
B
VAL
228
1
Y
1
A
LEU
296
B
LEU
229
1
Y
1
A
ALA
297
B
ALA
230
1
Y
1
A
SER
298
B
SER
231
1
Y
1
A
GLN
329
B
GLN
262
1
Y
1
A
GLN
330
B
GLN
263
1
Y
1
A
GLN
331
B
GLN
264
1
Y
1
A
GLN
332
B
GLN
265
1
Y
1
A
GLN
333
B
GLN
266
1
Y
1
A
SER
334
B
SER
267
1
Y
1
B
GLN
22
104.65
-47.70
1
B
GLN
48
77.07
37.81
1
A
SER
73
-121.79
-169.94
1
A
CYS
82
-126.82
-158.12
1
A
LEU
86
-102.74
69.57
1
A
PRO
126
-97.17
31.15
1
A
SER
154
-165.31
-155.62
1
A
PHE
192
-95.03
32.19
1
A
PHE
250
-153.48
40.77
1
A
LYS
301
-102.11
-78.49
1
A
ILE
302
62.59
107.41
1
A
PHE
315
-103.33
-169.74
PROTEINMAO.PARAM
PROTEINMAO.TOP
WATER.PARAM
WATER.TOP
23.0
3.98
0.00
-1.80
2.52
0.00
-6.50
0.256
0.006
0.212
0.228
2.01
25.38
2045
22360
20787
9.8
93.0
RANDOM
987574.85
0.00
1
RESTRAINED
THROUGHOUT
0.0
0.0
MOLECULAR REPLACEMENT
Engh & Huber
FLAT MODEL
25.12
0.358
0.29
0.24
5.00
0.30
0.26
2.01
25.38
160
2724
31
0
2533
0.007
1.3
25.5
1.09
2.06
1.50
3.17
2.00
2.78
2.00
3.97
2.50
0.326
0.018
0.278
2.14
324
2932
6
10.0
88.6
6.4
2.01
100.0
1I79
22266
21309
0.0
0.0
0.098
1
5.3
3.7
95.7
0.25
2.01
2.15
1.4
3.7
95.3
refinement
CNS
data reduction
MOSFLM
data scaling
CCP4
(SCALA)
phasing
CNS
HUMAN S-ADENOSYLMETHIONINE DECARBOXYLASE WITH COVALENTLY BOUND PYRUVOYL GROUP AND COVALENTLY BOUND 5'-DEOXY-5'-[(3-HYDRAZINOPROPYL)METHYLAMINO]ADENOSINE
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
5
N
N
The native enzyme is a dimer generated by the crystallographic two-fold.
B
ASP
31
A
ASP
31
HELX_P
B
ILE
35
A
ILE
35
5
1
5
B
PRO
36
A
PRO
36
HELX_P
B
GLN
48
A
GLN
48
1
2
13
A
LEU
86
B
LEU
19
HELX_P
A
LYS
89
B
LYS
22
5
3
4
A
ALA
90
B
ALA
23
HELX_P
A
GLY
103
B
GLY
36
1
4
14
A
LYS
119
B
LYS
52
HELX_P
A
GLN
123
B
GLN
56
5
5
5
A
ASN
129
B
ASN
62
HELX_P
A
ALA
139
B
ALA
72
1
6
11
A
ASP
185
B
ASP
118
HELX_P
A
ASP
190
B
ASP
123
1
7
6
A
THR
199
B
THR
132
HELX_P
A
SER
207
B
SER
140
1
8
9
A
ILE
209
B
ILE
142
HELX_P
A
ILE
213
B
ILE
146
5
9
5
A
TYR
264
B
TYR
197
HELX_P
A
LYS
276
B
LYS
209
1
10
13
covale
1.333
both
A
PYR
68
B
C
PYR
1
1_555
A
SER
69
B
N
SER
2
1_555
covale
1.310
one
A
PYR
68
B
CA
PYR
1
1_555
A
MHZ
368
C
N
MHZ
1_555
LYASE
Spermidine biosynthesis, Lyase, Decarboxylase, Pyruvate, S-ADENOSYLMETHIONINE, SANDWICH, ALLOSTERIC ENZYME, PYRUVOYL
A
TYR
125
B
TYR
58
1
A
PRO
126
B
PRO
59
0.10
A
ASN
224
B
ASN
157
1
A
PRO
225
B
PRO
158
0.30
DCAM_HUMAN
UNP
1
1
P17707
MEAAHFFEGTEKLLEVWFSRQQPDANQGSGDLRTIPRSEWDILLKDVQCSIISVTKTDKQEAYVLSE
DCAM_HUMAN
UNP
2
68
P17707
SSMFVSKRRFILKTCGTTLLLKALVPLLKLARDYSGFDSIQSFFYSRKNFMKPSHQGYPHRNFQEEIEFLNAIFPNGAGY
CMGRMNSDCWYLYTLDFPESRVISQPDQTLEILMSELDPAVMDQFYMKDGVTAKDVTRESGIRDLIPGSVIDATMFNPCG
YSMNGMKSDGTYWTIHITPEPEFSYVSFETNLSQTSYDDLIRKVVEVFKPGKFVTTLFVNQSSKCRTVLASPQKIEGFKR
LDCQSAMFNDYNFVFTSFAKKQQQQQS
1
67
1I79
1
67
P17707
B
1
1
67
68
334
1I79
68
334
P17707
A
2
1
267
2
SER
SEE REMARK 999
PYR
68
1I79
A
P17707
UNP
68
1
8
8
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
B
SER
50
A
SER
50
B
LYS
56
A
LYS
56
B
GLN
60
A
GLN
60
B
SER
66
A
SER
66
A
MET
70
B
MET
3
A
SER
73
B
SER
6
A
ARG
76
B
ARG
9
A
THR
81
B
THR
14
B
LYS
12
A
LYS
12
B
SER
19
A
SER
19
A
SER
106
B
SER
39
A
LYS
115
B
LYS
48
A
CYS
156
B
CYS
89
A
LEU
162
B
LEU
95
A
GLY
144
B
GLY
77
A
GLY
150
B
GLY
83
A
VAL
217
B
VAL
150
A
MET
222
B
MET
155
A
TYR
228
B
TYR
161
A
MET
233
B
MET
166
A
TYR
239
B
TYR
172
A
THR
245
B
THR
178
A
TYR
252
B
TYR
185
A
THR
257
B
THR
190
A
GLN
175
B
GLN
108
A
SER
182
B
SER
115
A
LYS
279
B
LYS
212
A
ASN
287
B
ASN
220
A
TYR
318
B
TYR
251
A
LYS
327
B
LYS
260
A
PHE
305
B
PHE
238
A
MET
314
B
MET
247
BINDING SITE FOR RESIDUE MHZ A 368
A
MHZ
368
Software
17
BINDING SITE FOR RESIDUE PUT A 350
A
PUT
350
Software
7
A
PYR
68
B
PYR
1
17
1_555
A
SER
69
B
SER
2
17
1_555
A
CYS
82
B
CYS
15
17
1_555
A
PHE
223
B
PHE
156
17
1_555
A
CYS
226
B
CYS
159
17
1_555
A
GLY
227
B
GLY
160
17
1_555
A
TYR
228
B
TYR
161
17
1_555
A
SER
229
B
SER
162
17
1_555
A
HIS
243
B
HIS
176
17
1_555
A
ILE
244
B
ILE
177
17
1_555
A
THR
245
B
THR
178
17
1_555
A
PRO
246
B
PRO
179
17
1_555
A
GLU
247
B
GLU
180
17
1_555
B
PHE
7
A
PHE
7
17
1_555
B
LEU
65
A
LEU
65
17
1_555
B
SER
66
A
SER
66
17
1_555
B
GLU
67
A
GLU
67
17
1_555
A
PHE
111
B
PHE
44
7
1_555
A
ASP
174
B
ASP
107
7
1_555
A
THR
176
B
THR
109
7
1_555
A
TYR
318
B
TYR
251
7
1_555
A
HOH
403
F
HOH
7
1_555
B
LEU
13
A
LEU
13
7
1_555
B
GLU
15
A
GLU
15
7
1_555
5
C 1 2 1