0.013076
0.000000
0.000000
0.000000
0.009595
0.000000
0.000000
0.000000
0.007762
0.00000
0.00000
0.00000
Lemke, C.T.
Howell, P.L.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
76.478
104.222
128.835
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
C10 H16 N5 O13 P3
507.181
ADENOSINE-5'-TRIPHOSPHATE
non-polymer
C6 H13 N3 O3
175.186
n
CITRULLINE
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C H5 N3
59.070
GUANIDINE
non-polymer
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
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
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
P
N
75
N
O
N
76
N
O
N
77
N
O
N
78
R
P
N
79
N
O
N
80
N
O
N
81
N
O
N
82
R
P
N
83
N
O
N
84
N
O
N
85
N
O
N
86
N
O
N
87
N
C
N
88
R
C
N
89
N
O
N
90
S
C
N
91
N
O
N
92
R
C
N
93
N
O
N
94
R
C
Y
95
N
N
Y
96
N
C
Y
97
N
N
Y
98
N
C
Y
99
N
C
N
100
N
N
Y
101
N
N
Y
102
N
C
Y
103
N
N
Y
104
N
C
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
C
N
122
N
O
N
123
N
O
N
124
S
C
N
125
N
N
N
126
N
C
N
127
N
C
N
128
N
C
N
129
N
N
N
130
N
C
N
131
N
O
N
132
N
N
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
N
N
147
R
C
N
148
N
C
N
149
N
O
N
150
N
C
N
151
N
S
N
152
N
O
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
C
N
161
N
N
N
162
N
N
N
163
N
N
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
N
N
170
S
C
N
171
N
C
N
172
N
O
N
173
N
C
N
174
N
C
N
175
N
C
N
176
N
O
N
177
N
N
N
178
N
O
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
N
N
190
S
C
N
191
N
C
N
192
N
O
N
193
N
C
N
194
N
C
N
195
N
C
N
196
N
O
N
197
N
O
N
198
N
O
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
H
N
206
N
H
N
207
N
H
N
208
N
N
N
209
N
C
N
210
N
C
N
211
N
O
N
212
N
O
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
N
N
219
S
C
N
220
N
C
N
221
N
O
N
222
N
C
Y
223
N
C
Y
224
N
N
Y
225
N
C
Y
226
N
C
Y
227
N
N
N
228
N
O
N
229
N
H
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
H
N
239
N
O
N
240
N
H
N
241
N
H
N
242
N
N
N
243
S
C
N
244
N
C
N
245
N
O
N
246
S
C
N
247
N
C
N
248
N
C
N
249
N
C
N
250
N
O
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
H
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
N
N
265
S
C
N
266
N
C
N
267
N
O
N
268
N
C
N
269
N
C
N
270
N
C
N
271
N
C
N
272
N
O
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
N
N
287
S
C
N
288
N
C
N
289
N
O
N
290
N
C
N
291
N
C
N
292
N
C
N
293
N
C
N
294
N
N
N
295
N
O
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
N
N
312
S
C
N
313
N
C
N
314
N
O
N
315
N
C
N
316
N
C
N
317
N
S
N
318
N
C
N
319
N
O
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
N
N
332
S
C
N
333
N
C
N
334
N
O
N
335
N
C
Y
336
N
C
Y
337
N
C
Y
338
N
C
Y
339
N
C
Y
340
N
C
Y
341
N
C
N
342
N
O
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
P
N
355
N
O
N
356
N
O
N
357
N
O
N
358
N
O
N
359
N
N
N
360
S
C
N
361
N
C
N
362
N
O
N
363
N
C
N
364
N
C
N
365
N
C
N
366
N
O
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
N
N
377
S
C
N
378
N
C
N
379
N
O
N
380
N
C
N
381
N
O
N
382
N
O
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
N
N
391
S
C
N
392
N
C
N
393
N
O
N
394
R
C
N
395
N
O
N
396
N
C
N
397
N
O
N
398
N
H
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
N
N
408
S
C
N
409
N
C
N
410
N
O
N
411
N
C
Y
412
N
C
Y
413
N
C
Y
414
N
C
Y
415
N
N
Y
416
N
C
Y
417
N
C
Y
418
N
C
Y
419
N
C
Y
420
N
C
N
421
N
O
N
422
N
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
H
N
428
N
H
N
429
N
H
N
430
N
H
N
431
N
H
N
432
N
H
N
433
N
H
N
434
N
N
N
435
S
C
N
436
N
C
N
437
N
O
N
438
N
C
Y
439
N
C
Y
440
N
C
Y
441
N
C
Y
442
N
C
Y
443
N
C
Y
444
N
C
N
445
N
O
N
446
N
O
N
447
N
H
N
448
N
H
N
449
N
H
N
450
N
H
N
451
N
H
N
452
N
H
N
453
N
H
N
454
N
H
N
455
N
H
N
456
N
H
N
457
N
H
N
458
N
N
N
459
S
C
N
460
N
C
N
461
N
O
N
462
N
C
N
463
N
C
N
464
N
C
N
465
N
O
N
466
N
H
N
467
N
H
N
468
N
H
N
469
N
H
N
470
N
H
N
471
N
H
N
472
N
H
N
473
N
H
N
474
N
H
N
475
N
H
N
476
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
doub
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
doub
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
sing
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
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
Y
104
N
sing
Y
105
N
sing
Y
106
N
doub
N
107
N
sing
Y
108
N
sing
Y
109
N
sing
Y
110
N
doub
N
111
N
sing
Y
112
N
doub
N
113
N
sing
N
114
N
sing
Y
115
N
sing
Y
116
N
doub
N
117
N
sing
Y
118
N
sing
N
119
N
doub
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
sing
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
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
doub
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
doub
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
doub
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
doub
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
doub
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
doub
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
doub
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
doub
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
doub
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
Y
221
N
sing
Y
222
N
doub
Y
223
N
doub
N
224
N
sing
Y
225
N
sing
N
226
N
sing
Y
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
doub
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
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
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
doub
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
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
doub
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
doub
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
Y
329
N
doub
Y
330
N
sing
Y
331
N
sing
N
332
N
sing
Y
333
N
doub
N
334
N
sing
Y
335
N
doub
N
336
N
sing
Y
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
doub
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
sing
N
349
N
sing
N
350
N
sing
N
351
N
doub
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
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
doub
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
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
doub
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
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
doub
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
Y
402
N
doub
Y
403
N
sing
Y
404
N
sing
N
405
N
sing
Y
406
N
doub
Y
407
N
sing
Y
408
N
sing
N
409
N
sing
Y
410
N
sing
Y
411
N
doub
N
412
N
sing
Y
413
N
doub
N
414
N
sing
Y
415
N
sing
N
416
N
sing
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
doub
N
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
sing
Y
430
N
doub
Y
431
N
sing
Y
432
N
sing
N
433
N
sing
Y
434
N
doub
N
435
N
sing
Y
436
N
doub
N
437
N
sing
Y
438
N
sing
N
439
N
sing
N
440
N
sing
N
441
N
sing
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
doub
N
450
N
sing
N
451
N
sing
N
452
N
sing
N
453
N
sing
N
454
N
sing
N
455
N
sing
N
456
N
sing
N
457
N
sing
N
458
N
sing
N
459
N
sing
N
460
N
sing
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
277
13074
13081
10.1074/jbc.M112436200
11809762
Substrate Induced Conformational Changes in Argininosuccinate Synthetase
2002
UK
Structure
STRUE6
2005
0969-2126
9
1153
1164
10.1016/S0969-2126(01)00683-9
The 1.6 A Crystal Structure of E. coli Argininosuccinate Synthetase Suggests a Conformational Change during Catalysis
2001
10.2210/pdb1kp3/pdb
pdb_00001kp3
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
IMAGE PLATE
MARRESEARCH
GRAPHITE
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
50967.262
argininosuccinate synthetase
6.3.4.5
1
man
polymer
94.971
PHOSPHATE ION
1
syn
non-polymer
507.181
ADENOSINE-5'-TRIPHOSPHATE
1
syn
non-polymer
175.186
CITRULLINE
2
syn
non-polymer
59.070
GUANIDINE
2
syn
non-polymer
18.015
water
186
nat
water
no
no
TTILKHLPVGQRIGIAFSGGLDTSAALLWMRQKGAVPYAYTANLGQPDEEDYDAIPRRAMEYGAENARLIDCRKQLVAEG
IAAIQCGAFHNTTGGLTYFNTTPLGRAVTGTMLVAAMKEDGVNIWGDGSTYKGNDIERFYRYGLLTNAELQIYKPWLDTD
FIDELGGRHEMSEFMIACGFDYKMSVEKAYSTDSNMLGATHEAKDLEYLNSSVKIVNPIMGVKFWDESVKIPAEEVTVRF
EQGHPVALNGKTFSDDVEMMLEANRIGGRHGLGMSDQIENRIIEAKSRGIYEAPGMALLHIAYERLLTGIHNEDTIEQYH
AHGRQLGRLLYQGRWFDSQALMLRDSLQRWVASQITGEVTLELRRGNDYSILNTVSENLTYKPERLTMEKGDSVFSPDDR
IGQLTMRNLDITDTREKLFGYAKTGLLSSSAASGVPQVENLENKGQSVEHHHHHH
TTILKHLPVGQRIGIAFSGGLDTSAALLWMRQKGAVPYAYTANLGQPDEEDYDAIPRRAMEYGAENARLIDCRKQLVAEG
IAAIQCGAFHNTTGGLTYFNTTPLGRAVTGTMLVAAMKEDGVNIWGDGSTYKGNDIERFYRYGLLTNAELQIYKPWLDTD
FIDELGGRHEMSEFMIACGFDYKMSVEKAYSTDSNMLGATHEAKDLEYLNSSVKIVNPIMGVKFWDESVKIPAEEVTVRF
EQGHPVALNGKTFSDDVEMMLEANRIGGRHGLGMSDQIENRIIEAKSRGIYEAPGMALLHIAYERLLTGIHNEDTIEQYH
AHGRQLGRLLYQGRWFDSQALMLRDSLQRWVASQITGEVTLELRRGNDYSILNTVSENLTYKPERLTMEKGDSVFSPDDR
IGQLTMRNLDITDTREKLFGYAKTGLLSSSAASGVPQVENLENKGQSVEHHHHHH
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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n
n
n
n
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n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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n
n
n
n
n
n
n
n
n
n
n
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n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Escherichia
Escherichia
sample
ARGG
562
Escherichia coli
562
Escherichia coli
BB101
PLASMID
pET21b
1
2.52
40
VAPOR DIFFUSION, HANGING DROP
6.5
sodium/potassium phosphate, guanidine hydrochloride, MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_ref_seq_dif
struct_site
atom_site
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
Atomic model
Data collection
1
0
2002-04-17
1
1
2008-04-27
1
2
2011-07-13
1
3
2023-08-16
2
0
2023-11-15
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
_atom_site.auth_atom_id
_atom_site.label_atom_id
_chem_comp_atom.atom_id
_chem_comp_bond.atom_id_1
_chem_comp_bond.atom_id_2
1k92 is E. coli argininosuccinate synthetase
1k97 is E. coli argininosuccinate synthetase in complex with citrulline and aspartate
1KP2 IS E. coli argininosuccinate synthetase in complex with ATP
RCSB
Y
RCSB
2001-12-27
REL
REL
PO4
PHOSPHATE ION
ATP
ADENOSINE-5'-TRIPHOSPHATE
CIR
CITRULLINE
GAI
GUANIDINE
HOH
water
1K92
PDB ENTRY 1K92
PDB
experimental model
PO4
6
2
PO4
PO4
456
A
ATP
1
3
ATP
ATP
457
A
CIR
2
4
CIR
CIR
458
A
CIR
3
4
CIR
CIR
459
A
GAI
4
5
GAI
GAI
460
A
GAI
5
5
GAI
GAI
461
A
HOH
1
6
HOH
HOH
462
A
HOH
2
6
HOH
HOH
463
A
HOH
3
6
HOH
HOH
464
A
HOH
4
6
HOH
HOH
465
A
HOH
5
6
HOH
HOH
466
A
HOH
6
6
HOH
HOH
467
A
HOH
7
6
HOH
HOH
468
A
HOH
8
6
HOH
HOH
469
A
HOH
9
6
HOH
HOH
470
A
HOH
10
6
HOH
HOH
471
A
HOH
11
6
HOH
HOH
472
A
HOH
12
6
HOH
HOH
473
A
HOH
13
6
HOH
HOH
474
A
HOH
14
6
HOH
HOH
475
A
HOH
15
6
HOH
HOH
476
A
HOH
16
6
HOH
HOH
477
A
HOH
17
6
HOH
HOH
478
A
HOH
18
6
HOH
HOH
479
A
HOH
19
6
HOH
HOH
480
A
HOH
20
6
HOH
HOH
481
A
HOH
21
6
HOH
HOH
482
A
HOH
22
6
HOH
HOH
483
A
HOH
23
6
HOH
HOH
484
A
HOH
24
6
HOH
HOH
485
A
HOH
25
6
HOH
HOH
486
A
HOH
26
6
HOH
HOH
487
A
HOH
27
6
HOH
HOH
488
A
HOH
28
6
HOH
HOH
489
A
HOH
29
6
HOH
HOH
490
A
HOH
30
6
HOH
HOH
491
A
HOH
31
6
HOH
HOH
492
A
HOH
32
6
HOH
HOH
493
A
HOH
33
6
HOH
HOH
494
A
HOH
34
6
HOH
HOH
495
A
HOH
35
6
HOH
HOH
496
A
HOH
36
6
HOH
HOH
497
A
HOH
37
6
HOH
HOH
498
A
HOH
38
6
HOH
HOH
499
A
HOH
39
6
HOH
HOH
500
A
HOH
40
6
HOH
HOH
501
A
HOH
41
6
HOH
HOH
502
A
HOH
42
6
HOH
HOH
503
A
HOH
43
6
HOH
HOH
504
A
HOH
44
6
HOH
HOH
505
A
HOH
45
6
HOH
HOH
506
A
HOH
46
6
HOH
HOH
507
A
HOH
47
6
HOH
HOH
508
A
HOH
48
6
HOH
HOH
509
A
HOH
49
6
HOH
HOH
510
A
HOH
50
6
HOH
HOH
511
A
HOH
51
6
HOH
HOH
512
A
HOH
52
6
HOH
HOH
513
A
HOH
53
6
HOH
HOH
514
A
HOH
54
6
HOH
HOH
515
A
HOH
55
6
HOH
HOH
516
A
HOH
56
6
HOH
HOH
517
A
HOH
57
6
HOH
HOH
518
A
HOH
58
6
HOH
HOH
519
A
HOH
59
6
HOH
HOH
520
A
HOH
60
6
HOH
HOH
521
A
HOH
61
6
HOH
HOH
522
A
HOH
62
6
HOH
HOH
523
A
HOH
63
6
HOH
HOH
524
A
HOH
64
6
HOH
HOH
525
A
HOH
65
6
HOH
HOH
526
A
HOH
66
6
HOH
HOH
527
A
HOH
67
6
HOH
HOH
528
A
HOH
68
6
HOH
HOH
529
A
HOH
69
6
HOH
HOH
530
A
HOH
70
6
HOH
HOH
531
A
HOH
71
6
HOH
HOH
532
A
HOH
72
6
HOH
HOH
533
A
HOH
73
6
HOH
HOH
534
A
HOH
74
6
HOH
HOH
535
A
HOH
75
6
HOH
HOH
536
A
HOH
76
6
HOH
HOH
537
A
HOH
77
6
HOH
HOH
538
A
HOH
78
6
HOH
HOH
539
A
HOH
79
6
HOH
HOH
540
A
HOH
80
6
HOH
HOH
541
A
HOH
81
6
HOH
HOH
542
A
HOH
82
6
HOH
HOH
543
A
HOH
83
6
HOH
HOH
544
A
HOH
84
6
HOH
HOH
545
A
HOH
85
6
HOH
HOH
546
A
HOH
86
6
HOH
HOH
547
A
HOH
87
6
HOH
HOH
548
A
HOH
88
6
HOH
HOH
549
A
HOH
89
6
HOH
HOH
550
A
HOH
90
6
HOH
HOH
551
A
HOH
91
6
HOH
HOH
552
A
HOH
92
6
HOH
HOH
553
A
HOH
93
6
HOH
HOH
554
A
HOH
94
6
HOH
HOH
555
A
HOH
95
6
HOH
HOH
556
A
HOH
96
6
HOH
HOH
557
A
HOH
97
6
HOH
HOH
558
A
HOH
98
6
HOH
HOH
559
A
HOH
99
6
HOH
HOH
560
A
HOH
100
6
HOH
HOH
561
A
HOH
101
6
HOH
HOH
562
A
HOH
102
6
HOH
HOH
563
A
HOH
103
6
HOH
HOH
564
A
HOH
104
6
HOH
HOH
565
A
HOH
105
6
HOH
HOH
566
A
HOH
106
6
HOH
HOH
567
A
HOH
107
6
HOH
HOH
568
A
HOH
108
6
HOH
HOH
569
A
HOH
109
6
HOH
HOH
570
A
HOH
110
6
HOH
HOH
571
A
HOH
111
6
HOH
HOH
572
A
HOH
112
6
HOH
HOH
573
A
HOH
113
6
HOH
HOH
574
A
HOH
114
6
HOH
HOH
575
A
HOH
115
6
HOH
HOH
576
A
HOH
116
6
HOH
HOH
577
A
HOH
117
6
HOH
HOH
578
A
HOH
118
6
HOH
HOH
579
A
HOH
119
6
HOH
HOH
580
A
HOH
120
6
HOH
HOH
581
A
HOH
121
6
HOH
HOH
582
A
HOH
122
6
HOH
HOH
583
A
HOH
123
6
HOH
HOH
584
A
HOH
124
6
HOH
HOH
585
A
HOH
126
6
HOH
HOH
586
A
HOH
127
6
HOH
HOH
587
A
HOH
128
6
HOH
HOH
588
A
HOH
129
6
HOH
HOH
589
A
HOH
130
6
HOH
HOH
590
A
HOH
131
6
HOH
HOH
591
A
HOH
132
6
HOH
HOH
592
A
HOH
133
6
HOH
HOH
593
A
HOH
134
6
HOH
HOH
594
A
HOH
135
6
HOH
HOH
595
A
HOH
136
6
HOH
HOH
596
A
HOH
137
6
HOH
HOH
597
A
HOH
138
6
HOH
HOH
598
A
HOH
139
6
HOH
HOH
599
A
HOH
140
6
HOH
HOH
600
A
HOH
141
6
HOH
HOH
601
A
HOH
142
6
HOH
HOH
602
A
HOH
143
6
HOH
HOH
603
A
HOH
144
6
HOH
HOH
604
A
HOH
145
6
HOH
HOH
605
A
HOH
146
6
HOH
HOH
606
A
HOH
147
6
HOH
HOH
607
A
HOH
148
6
HOH
HOH
608
A
HOH
149
6
HOH
HOH
609
A
HOH
150
6
HOH
HOH
610
A
HOH
151
6
HOH
HOH
611
A
HOH
152
6
HOH
HOH
612
A
HOH
153
6
HOH
HOH
613
A
HOH
154
6
HOH
HOH
614
A
HOH
155
6
HOH
HOH
615
A
HOH
156
6
HOH
HOH
616
A
HOH
157
6
HOH
HOH
617
A
HOH
158
6
HOH
HOH
618
A
HOH
159
6
HOH
HOH
619
A
HOH
160
6
HOH
HOH
620
A
HOH
161
6
HOH
HOH
621
A
HOH
162
6
HOH
HOH
622
A
HOH
163
6
HOH
HOH
623
A
HOH
164
6
HOH
HOH
624
A
HOH
165
6
HOH
HOH
625
A
HOH
166
6
HOH
HOH
626
A
HOH
167
6
HOH
HOH
627
A
HOH
168
6
HOH
HOH
628
A
HOH
169
6
HOH
HOH
629
A
HOH
170
6
HOH
HOH
630
A
HOH
171
6
HOH
HOH
631
A
HOH
172
6
HOH
HOH
632
A
HOH
173
6
HOH
HOH
633
A
HOH
174
6
HOH
HOH
634
A
HOH
175
6
HOH
HOH
635
A
HOH
176
6
HOH
HOH
636
A
HOH
178
6
HOH
HOH
637
A
HOH
179
6
HOH
HOH
638
A
HOH
180
6
HOH
HOH
639
A
HOH
181
6
HOH
HOH
640
A
HOH
182
6
HOH
HOH
641
A
HOH
184
6
HOH
HOH
642
A
HOH
185
6
HOH
HOH
643
A
HOH
186
6
HOH
HOH
644
A
HOH
187
6
HOH
HOH
645
A
HOH
188
6
HOH
HOH
646
A
HOH
189
6
HOH
HOH
647
A
THR
1
n
1
THR
1
A
THR
2
n
2
THR
2
A
ILE
3
n
3
ILE
3
A
LEU
4
n
4
LEU
4
A
ALA
5
n
5
LYS
5
A
HIS
6
n
6
HIS
6
A
LEU
7
n
7
LEU
7
A
PRO
8
n
8
PRO
8
A
VAL
9
n
9
VAL
9
A
GLY
10
n
10
GLY
10
A
GLN
11
n
11
GLN
11
A
ARG
12
n
12
ARG
12
A
ILE
13
n
13
ILE
13
A
GLY
14
n
14
GLY
14
A
ILE
15
n
15
ILE
15
A
ALA
16
n
16
ALA
16
A
PHE
17
n
17
PHE
17
A
SER
18
n
18
SER
18
A
GLY
19
n
19
GLY
19
A
GLY
20
n
20
GLY
20
A
LEU
21
n
21
LEU
21
A
ASP
22
n
22
ASP
22
A
THR
23
n
23
THR
23
A
SER
24
n
24
SER
24
A
ALA
25
n
25
ALA
25
A
ALA
26
n
26
ALA
26
A
LEU
27
n
27
LEU
27
A
LEU
28
n
28
LEU
28
A
TRP
29
n
29
TRP
29
A
MET
30
n
30
MET
30
A
ARG
31
n
31
ARG
31
A
GLN
32
n
32
GLN
32
A
LYS
33
n
33
LYS
33
A
GLY
34
n
34
GLY
34
A
ALA
35
n
35
ALA
35
A
VAL
36
n
36
VAL
36
A
PRO
37
n
37
PRO
37
A
TYR
38
n
38
TYR
38
A
ALA
39
n
39
ALA
39
A
TYR
40
n
40
TYR
40
A
THR
41
n
41
THR
41
A
ALA
42
n
42
ALA
42
A
ASN
43
n
43
ASN
43
A
LEU
44
n
44
LEU
44
A
GLY
45
n
45
GLY
45
A
GLN
46
n
46
GLN
46
A
PRO
47
n
47
PRO
47
A
ASP
48
n
48
ASP
48
A
GLU
49
n
49
GLU
49
A
GLU
50
n
50
GLU
50
A
ASP
51
n
51
ASP
51
A
TYR
52
n
52
TYR
52
A
ASP
53
n
53
ASP
53
A
ALA
54
n
54
ALA
54
A
ILE
55
n
55
ILE
55
A
PRO
56
n
56
PRO
56
A
ARG
57
n
57
ARG
57
A
ARG
58
n
58
ARG
58
A
ALA
59
n
59
ALA
59
A
MET
60
n
60
MET
60
A
GLU
61
n
61
GLU
61
A
TYR
62
n
62
TYR
62
A
GLY
63
n
63
GLY
63
A
ALA
64
n
64
ALA
64
A
GLU
65
n
65
GLU
65
A
ASN
66
n
66
ASN
66
A
ALA
67
n
67
ALA
67
A
ARG
68
n
68
ARG
68
A
LEU
69
n
69
LEU
69
A
ILE
70
n
70
ILE
70
A
ASP
71
n
71
ASP
71
A
CYS
72
n
72
CYS
72
A
ARG
73
n
73
ARG
73
A
ALA
74
n
74
LYS
74
A
GLN
75
n
75
GLN
75
A
LEU
76
n
76
LEU
76
A
VAL
77
n
77
VAL
77
A
ALA
78
n
78
ALA
78
A
GLU
79
n
79
GLU
79
A
GLY
80
n
80
GLY
80
A
ILE
81
n
81
ILE
81
A
ALA
82
n
82
ALA
82
A
ALA
83
n
83
ALA
83
A
ILE
84
n
84
ILE
84
A
GLN
85
n
85
GLN
85
A
CYS
86
n
86
CYS
86
A
GLY
87
n
87
GLY
87
A
ALA
88
n
88
ALA
88
A
PHE
89
n
89
PHE
89
A
HIS
90
n
90
HIS
90
A
ASN
91
n
91
ASN
91
A
THR
92
n
92
THR
92
A
THR
93
n
93
THR
93
A
GLY
94
n
94
GLY
94
A
GLY
95
n
95
GLY
95
A
LEU
96
n
96
LEU
96
A
THR
97
n
97
THR
97
A
TYR
98
n
98
TYR
98
A
PHE
99
n
99
PHE
99
A
ASN
100
n
100
ASN
100
A
THR
101
n
101
THR
101
A
THR
102
n
102
THR
102
A
PRO
103
n
103
PRO
103
A
LEU
104
n
104
LEU
104
A
GLY
105
n
105
GLY
105
A
ARG
106
n
106
ARG
106
A
ALA
107
n
107
ALA
107
A
VAL
108
n
108
VAL
108
A
THR
109
n
109
THR
109
A
GLY
110
n
110
GLY
110
A
THR
111
n
111
THR
111
A
MET
112
n
112
MET
112
A
LEU
113
n
113
LEU
113
A
VAL
114
n
114
VAL
114
A
ALA
115
n
115
ALA
115
A
ALA
116
n
116
ALA
116
A
MET
117
n
117
MET
117
A
LYS
118
n
118
LYS
118
A
GLU
119
n
119
GLU
119
A
ASP
120
n
120
ASP
120
A
GLY
121
n
121
GLY
121
A
VAL
122
n
122
VAL
122
A
ASN
123
n
123
ASN
123
A
ILE
124
n
124
ILE
124
A
TRP
125
n
125
TRP
125
A
GLY
126
n
126
GLY
126
A
ASP
127
n
127
ASP
127
A
GLY
128
n
128
GLY
128
A
SER
129
n
129
SER
129
A
THR
130
n
130
THR
130
A
TYR
131
n
131
TYR
131
A
LYS
132
n
132
LYS
132
A
GLY
133
n
133
GLY
133
A
ASN
134
n
134
ASN
134
A
ASP
135
n
135
ASP
135
A
ILE
136
n
136
ILE
136
A
GLU
137
n
137
GLU
137
A
ARG
138
n
138
ARG
138
A
PHE
139
n
139
PHE
139
A
TYR
140
n
140
TYR
140
A
ARG
141
n
141
ARG
141
A
TYR
142
n
142
TYR
142
A
GLY
143
n
143
GLY
143
A
LEU
144
n
144
LEU
144
A
LEU
145
n
145
LEU
145
A
THR
146
n
146
THR
146
A
ASN
147
n
147
ASN
147
A
ALA
148
n
148
ALA
148
A
GLU
149
n
149
GLU
149
A
LEU
150
n
150
LEU
150
A
GLN
151
n
151
GLN
151
A
ILE
152
n
152
ILE
152
A
TYR
153
n
153
TYR
153
A
LYS
154
n
154
LYS
154
A
PRO
155
n
155
PRO
155
A
TRP
156
n
156
TRP
156
A
LEU
157
n
157
LEU
157
A
ASP
158
n
158
ASP
158
A
THR
159
n
159
THR
159
A
ASP
160
n
160
ASP
160
A
PHE
161
n
161
PHE
161
A
ILE
162
n
162
ILE
162
A
ASP
163
n
163
ASP
163
A
GLU
164
n
164
GLU
164
A
LEU
165
n
165
LEU
165
A
GLY
166
n
166
GLY
166
A
GLY
167
n
167
GLY
167
A
ARG
168
n
168
ARG
168
A
HIS
169
n
169
HIS
169
A
GLU
170
n
170
GLU
170
A
MET
171
n
171
MET
171
A
SER
172
n
172
SER
172
A
GLU
173
n
173
GLU
173
A
PHE
174
n
174
PHE
174
A
MET
175
n
175
MET
175
A
ILE
176
n
176
ILE
176
A
ALA
177
n
177
ALA
177
A
CYS
178
n
178
CYS
178
A
GLY
179
n
179
GLY
179
A
PHE
180
n
180
PHE
180
A
ASP
181
n
181
ASP
181
A
TYR
182
n
182
TYR
182
A
ALA
183
n
183
LYS
183
A
MET
184
n
184
MET
184
A
SER
185
n
185
SER
185
A
VAL
186
n
186
VAL
186
A
ALA
187
n
187
GLU
187
A
LYS
188
n
188
LYS
188
A
ALA
189
n
189
ALA
189
A
TYR
190
n
190
TYR
190
A
SER
191
n
191
SER
191
A
THR
192
n
192
THR
192
A
ASP
193
n
193
ASP
193
A
SER
194
n
194
SER
194
A
ASN
195
n
195
ASN
195
A
MET
196
n
196
MET
196
A
LEU
197
n
197
LEU
197
A
GLY
198
n
198
GLY
198
A
ALA
199
n
199
ALA
199
A
THR
200
n
200
THR
200
A
HIS
201
n
201
HIS
201
A
GLU
202
n
202
GLU
202
A
ALA
203
n
203
ALA
203
A
LYS
204
n
204
LYS
204
A
ASP
205
n
205
ASP
205
A
LEU
206
n
206
LEU
206
A
GLU
207
n
207
GLU
207
A
TYR
208
n
208
TYR
208
A
LEU
209
n
209
LEU
209
A
ASN
210
n
210
ASN
210
A
SER
211
n
211
SER
211
A
SER
212
n
212
SER
212
A
VAL
213
n
213
VAL
213
A
LYS
214
n
214
LYS
214
A
ILE
215
n
215
ILE
215
A
VAL
216
n
216
VAL
216
A
ASN
217
n
217
ASN
217
A
PRO
218
n
218
PRO
218
A
ILE
219
n
219
ILE
219
A
MET
220
n
220
MET
220
A
GLY
221
n
221
GLY
221
A
VAL
222
n
222
VAL
222
A
LYS
223
n
223
LYS
223
A
PHE
224
n
224
PHE
224
A
TRP
225
n
225
TRP
225
A
ASP
226
n
226
ASP
226
A
GLU
227
n
227
GLU
227
A
SER
228
n
228
SER
228
A
VAL
229
n
229
VAL
229
A
ALA
230
n
230
LYS
230
A
ILE
231
n
231
ILE
231
A
PRO
232
n
232
PRO
232
A
ALA
233
n
233
ALA
233
A
GLU
234
n
234
GLU
234
A
GLU
235
n
235
GLU
235
A
VAL
236
n
236
VAL
236
A
THR
237
n
237
THR
237
A
VAL
238
n
238
VAL
238
A
ARG
239
n
239
ARG
239
A
PHE
240
n
240
PHE
240
A
GLU
241
n
241
GLU
241
A
GLN
242
n
242
GLN
242
A
GLY
243
n
243
GLY
243
A
HIS
244
n
244
HIS
244
A
PRO
245
n
245
PRO
245
A
VAL
246
n
246
VAL
246
A
ALA
247
n
247
ALA
247
A
LEU
248
n
248
LEU
248
A
ASN
249
n
249
ASN
249
A
GLY
250
n
250
GLY
250
A
LYS
251
n
251
LYS
251
A
THR
252
n
252
THR
252
A
PHE
253
n
253
PHE
253
A
SER
254
n
254
SER
254
A
ASP
255
n
255
ASP
255
A
ASP
256
n
256
ASP
256
A
VAL
257
n
257
VAL
257
A
GLU
258
n
258
GLU
258
A
MET
259
n
259
MET
259
A
MET
260
n
260
MET
260
A
LEU
261
n
261
LEU
261
A
GLU
262
n
262
GLU
262
A
ALA
263
n
263
ALA
263
A
ASN
264
n
264
ASN
264
A
ARG
265
n
265
ARG
265
A
ILE
266
n
266
ILE
266
A
GLY
267
n
267
GLY
267
A
GLY
268
n
268
GLY
268
A
ARG
269
n
269
ARG
269
A
HIS
270
n
270
HIS
270
A
GLY
271
n
271
GLY
271
A
LEU
272
n
272
LEU
272
A
GLY
273
n
273
GLY
273
A
MET
274
n
274
MET
274
A
SER
275
n
275
SER
275
A
ASP
276
n
276
ASP
276
A
GLN
277
n
277
GLN
277
A
ILE
278
n
278
ILE
278
A
GLU
279
n
279
GLU
279
A
ASN
280
n
280
ASN
280
A
ARG
281
n
281
ARG
281
A
ILE
282
n
282
ILE
282
A
ILE
283
n
283
ILE
283
A
GLU
284
n
284
GLU
284
A
ALA
285
n
285
ALA
285
A
LYS
286
n
286
LYS
286
A
SER
287
n
287
SER
287
A
ARG
288
n
288
ARG
288
A
GLY
289
n
289
GLY
289
A
ILE
290
n
290
ILE
290
A
TYR
291
n
291
TYR
291
A
GLU
292
n
292
GLU
292
A
ALA
293
n
293
ALA
293
A
PRO
294
n
294
PRO
294
A
GLY
295
n
295
GLY
295
A
MET
296
n
296
MET
296
A
ALA
297
n
297
ALA
297
A
LEU
298
n
298
LEU
298
A
LEU
299
n
299
LEU
299
A
HIS
300
n
300
HIS
300
A
ILE
301
n
301
ILE
301
A
ALA
302
n
302
ALA
302
A
TYR
303
n
303
TYR
303
A
GLU
304
n
304
GLU
304
A
ARG
305
n
305
ARG
305
A
LEU
306
n
306
LEU
306
A
LEU
307
n
307
LEU
307
A
THR
308
n
308
THR
308
A
GLY
309
n
309
GLY
309
A
ILE
310
n
310
ILE
310
A
HIS
311
n
311
HIS
311
A
ASN
312
n
312
ASN
312
A
GLU
313
n
313
GLU
313
A
ASP
314
n
314
ASP
314
A
THR
315
n
315
THR
315
A
ILE
316
n
316
ILE
316
A
GLU
317
n
317
GLU
317
A
GLN
318
n
318
GLN
318
A
TYR
319
n
319
TYR
319
A
HIS
320
n
320
HIS
320
A
ALA
321
n
321
ALA
321
A
HIS
322
n
322
HIS
322
A
GLY
323
n
323
GLY
323
A
ARG
324
n
324
ARG
324
A
GLN
325
n
325
GLN
325
A
LEU
326
n
326
LEU
326
A
GLY
327
n
327
GLY
327
A
ARG
328
n
328
ARG
328
A
LEU
329
n
329
LEU
329
A
LEU
330
n
330
LEU
330
A
TYR
331
n
331
TYR
331
A
GLN
332
n
332
GLN
332
A
GLY
333
n
333
GLY
333
A
ARG
334
n
334
ARG
334
A
TRP
335
n
335
TRP
335
A
PHE
336
n
336
PHE
336
A
ASP
337
n
337
ASP
337
A
SER
338
n
338
SER
338
A
GLN
339
n
339
GLN
339
A
ALA
340
n
340
ALA
340
A
LEU
341
n
341
LEU
341
A
MET
342
n
342
MET
342
A
LEU
343
n
343
LEU
343
A
ARG
344
n
344
ARG
344
A
ASP
345
n
345
ASP
345
A
SER
346
n
346
SER
346
A
LEU
347
n
347
LEU
347
A
GLN
348
n
348
GLN
348
A
ARG
349
n
349
ARG
349
A
TRP
350
n
350
TRP
350
A
VAL
351
n
351
VAL
351
A
ALA
352
n
352
ALA
352
A
SER
353
n
353
SER
353
A
GLN
354
n
354
GLN
354
A
ILE
355
n
355
ILE
355
A
THR
356
n
356
THR
356
A
GLY
357
n
357
GLY
357
A
GLU
358
n
358
GLU
358
A
VAL
359
n
359
VAL
359
A
THR
360
n
360
THR
360
A
LEU
361
n
361
LEU
361
A
GLU
362
n
362
GLU
362
A
LEU
363
n
363
LEU
363
A
ARG
364
n
364
ARG
364
A
ARG
365
n
365
ARG
365
A
GLY
366
n
366
GLY
366
A
ASN
367
n
367
ASN
367
A
ASP
368
n
368
ASP
368
A
TYR
369
n
369
TYR
369
A
SER
370
n
370
SER
370
A
ILE
371
n
371
ILE
371
A
LEU
372
n
372
LEU
372
A
ASN
373
n
373
ASN
373
A
THR
374
n
374
THR
374
A
VAL
375
n
375
VAL
375
A
SER
376
n
376
SER
376
A
GLU
377
n
377
GLU
377
A
ASN
378
n
378
ASN
378
A
LEU
379
n
379
LEU
379
A
THR
380
n
380
THR
380
A
TYR
381
n
381
TYR
381
A
LYS
382
n
382
LYS
382
A
PRO
383
n
383
PRO
383
A
GLU
384
n
384
GLU
384
A
ARG
385
n
385
ARG
385
A
n
386
386
A
n
387
387
A
n
388
388
A
n
389
389
A
n
390
390
A
n
391
391
A
n
392
392
A
SER
393
n
393
SER
393
A
VAL
394
n
394
VAL
394
A
PHE
395
n
395
PHE
395
A
SER
396
n
396
SER
396
A
PRO
397
n
397
PRO
397
A
ASP
398
n
398
ASP
398
A
ASP
399
n
399
ASP
399
A
ARG
400
n
400
ARG
400
A
ILE
401
n
401
ILE
401
A
GLY
402
n
402
GLY
402
A
GLN
403
n
403
GLN
403
A
LEU
404
n
404
LEU
404
A
THR
405
n
405
THR
405
A
MET
406
n
406
MET
406
A
ARG
407
n
407
ARG
407
A
ASN
408
n
408
ASN
408
A
LEU
409
n
409
LEU
409
A
ASP
410
n
410
ASP
410
A
ILE
411
n
411
ILE
411
A
THR
412
n
412
THR
412
A
ASP
413
n
413
ASP
413
A
THR
414
n
414
THR
414
A
ARG
415
n
415
ARG
415
A
GLU
416
n
416
GLU
416
A
LYS
417
n
417
LYS
417
A
LEU
418
n
418
LEU
418
A
PHE
419
n
419
PHE
419
A
GLY
420
n
420
GLY
420
A
TYR
421
n
421
TYR
421
A
ALA
422
n
422
ALA
422
A
LYS
423
n
423
LYS
423
A
THR
424
n
424
THR
424
A
GLY
425
n
425
GLY
425
A
LEU
426
n
426
LEU
426
A
LEU
427
n
427
LEU
427
A
SER
428
n
428
SER
428
A
SER
429
n
429
SER
429
A
SER
430
n
430
SER
430
A
ALA
431
n
431
ALA
431
A
ALA
432
n
432
ALA
432
A
SER
433
n
433
SER
433
A
GLY
434
n
434
GLY
434
A
VAL
435
n
435
VAL
435
A
PRO
436
n
436
PRO
436
A
GLN
437
n
437
GLN
437
A
VAL
438
n
438
VAL
438
A
GLU
439
n
439
GLU
439
A
ASN
440
n
440
ASN
440
A
LEU
441
n
441
LEU
441
A
GLU
442
n
442
GLU
442
A
ASN
443
n
443
ASN
443
A
GLY
444
n
444
LYS
444
A
GLY
445
n
445
GLY
445
A
GLN
446
n
446
GLN
446
A
n
447
447
A
n
448
448
A
n
449
449
A
n
450
450
A
n
451
451
A
n
452
452
A
n
453
453
A
n
454
454
A
n
455
455
A
author_and_software_defined_assembly
PISA,PQS
4
tetrameric
44000
-85
50220
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_655
-x+1,-y,z
crystal symmetry operation
76.4780000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
3_656
-x+1,y,-z+1
crystal symmetry operation
76.4780000000
0.0000000000
128.8350000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
4_556
x,-y,-z+1
crystal symmetry operation
0.0000000000
0.0000000000
128.8350000000
A
O
ILE
70
A
O
ILE
70
A
N
ASN
43
A
N
ASN
43
A
O
TYR
38
A
O
TYR
38
A
N
ILE
13
A
N
ILE
13
A
N
GLY
14
A
N
GLY
14
A
O
ILE
124
A
O
ILE
124
A
N
TRP
125
A
N
TRP
125
A
O
GLN
151
A
O
GLN
151
A
N
THR
93
A
N
THR
93
A
O
LEU
96
A
O
LEU
96
A
N
ASP
193
A
N
ASP
193
A
O
THR
200
A
O
THR
200
A
N
HIS
201
A
N
HIS
201
A
O
ILE
290
A
O
ILE
290
A
O
SER
287
A
O
SER
287
A
N
GLU
279
A
N
GLU
279
A
O
VAL
246
A
O
VAL
246
A
N
ARG
239
A
N
ARG
239
A
N
GLU
234
A
N
GLU
234
A
O
LEU
363
A
O
LEU
363
A
N
THR
360
A
N
THR
360
A
O
LEU
372
A
O
LEU
372
1
A
HOH
468
H
HOH
1
A
HOH
550
H
HOH
1
A
HOH
600
H
HOH
1
A
CG
LYS
5
A
CG
LYS
5
1
Y
1
A
CD
LYS
5
A
CD
LYS
5
1
Y
1
A
CE
LYS
5
A
CE
LYS
5
1
Y
1
A
NZ
LYS
5
A
NZ
LYS
5
1
Y
1
A
CG
LYS
74
A
CG
LYS
74
1
Y
1
A
CD
LYS
74
A
CD
LYS
74
1
Y
1
A
CE
LYS
74
A
CE
LYS
74
1
Y
1
A
NZ
LYS
74
A
NZ
LYS
74
1
Y
1
A
CG
LYS
183
A
CG
LYS
183
1
Y
1
A
CD
LYS
183
A
CD
LYS
183
1
Y
1
A
CE
LYS
183
A
CE
LYS
183
1
Y
1
A
NZ
LYS
183
A
NZ
LYS
183
1
Y
1
A
CG
GLU
187
A
CG
GLU
187
1
Y
1
A
CD
GLU
187
A
CD
GLU
187
1
Y
1
A
OE1
GLU
187
A
OE1
GLU
187
1
Y
1
A
OE2
GLU
187
A
OE2
GLU
187
1
Y
1
A
CG
LYS
230
A
CG
LYS
230
1
Y
1
A
CD
LYS
230
A
CD
LYS
230
1
Y
1
A
CE
LYS
230
A
CE
LYS
230
1
Y
1
A
NZ
LYS
230
A
NZ
LYS
230
1
Y
1
A
CB
LYS
444
A
CB
LYS
444
1
Y
1
A
CG
LYS
444
A
CG
LYS
444
1
Y
1
A
CD
LYS
444
A
CD
LYS
444
1
Y
1
A
CE
LYS
444
A
CE
LYS
444
1
Y
1
A
NZ
LYS
444
A
NZ
LYS
444
1
Y
1
A
LEU
386
A
LEU
386
1
Y
1
A
THR
387
A
THR
387
1
Y
1
A
MET
388
A
MET
388
1
Y
1
A
GLU
389
A
GLU
389
1
Y
1
A
LYS
390
A
LYS
390
1
Y
1
A
GLY
391
A
GLY
391
1
Y
1
A
ASP
392
A
ASP
392
1
Y
1
A
SER
447
A
SER
447
1
Y
1
A
VAL
448
A
VAL
448
1
Y
1
A
GLU
449
A
GLU
449
1
Y
1
A
HIS
450
A
HIS
450
1
Y
1
A
HIS
451
A
HIS
451
1
Y
1
A
HIS
452
A
HIS
452
1
Y
1
A
HIS
453
A
HIS
453
1
Y
1
A
HIS
454
A
HIS
454
1
Y
1
A
HIS
455
A
HIS
455
1
Y
1
A
ILE
283
-12.09
1
A
A
C
N
ILE
GLU
283
284
1.13
1
A
A
C
N
LYS
SER
286
287
1.14
1
A
A
C
N
ILE
GLU
283
284
-0.203
0.023
1.336
1.133
Y
1
A
A
C
N
LYS
SER
286
287
-0.195
0.023
1.336
1.141
Y
1
A
A
O
O
HOH
HOH
533
544
2.19
1_555
3_656
1
A
GLU
50
-51.42
-79.32
1
A
LYS
188
-62.78
-175.93
1
A
ALA
203
73.77
175.30
1
A
LYS
204
53.39
-125.22
1
A
ALA
285
89.97
-179.90
1
A
ALA
293
-173.58
63.09
1
A
ARG
364
-114.67
-113.70
1
A
ASN
373
-170.67
148.69
1
A
SER
376
-172.57
134.22
1
A
SER
430
-67.34
-151.34
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARAM
WATER_REP.TOP
ION.PARAM
ION.TOP
ALL_AS.PARAM
ALL_AS.TOP
35.4
14.11
0.00
0.00
-5.17
0.00
-8.94
0.2290000
0.004
0.1920000
0.1920000
2.00
40.84
3272
35158
32696
10.0
92.9
RANDOM
452054.58
0.000000
1
RESTRAINED
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
PDB ENTRY 1K92
Engh & Huber
FLAT MODEL
57.3294
0.407088
0.26
0.21
5.00
0.28
0.23
2.00
40.84
186
3672
68
0
3418
0.010
1.5
22.9
0.91
1.39
1.50
2.24
2.00
2.18
2.00
3.30
2.50
0.3320000
0.016
0.2830000
2.13
422
3917
6
9.7
74.7
20.1
2.0
41
1KP3
35158
32696
0
0
0.0820000
1
11.8
6.7
93
0.3960000
1.99
2.06
1
71.9
refinement
CNS
data reduction
DENZO
data scaling
SCALEPACK
phasing
CNS
Crystal Structure of E. coli Argininosuccinate Synthetase in Complex with ATP and Citrulline
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
5
N
N
5
N
N
6
N
N
The biological assembly is a tetramer.
A
GLY
20
A
GLY
20
HELX_P
A
LYS
33
A
LYS
33
1
1
14
A
ASP
53
A
ASP
53
HELX_P
A
TYR
62
A
TYR
62
1
2
10
A
CYS
72
A
CYS
72
HELX_P
A
GLY
87
A
GLY
87
1
3
16
A
ASN
100
A
ASN
100
HELX_P
A
LYS
118
A
LYS
118
1
4
19
A
ASN
134
A
ASN
134
HELX_P
A
ASN
147
A
ASN
147
1
5
14
A
LYS
154
A
LYS
154
HELX_P
A
LEU
157
A
LEU
157
5
6
4
A
ASP
158
A
ASP
158
HELX_P
A
GLY
166
A
GLY
166
1
7
9
A
GLY
167
A
GLY
167
HELX_P
A
CYS
178
A
CYS
178
1
8
12
A
LYS
204
A
LYS
204
HELX_P
A
TYR
208
A
TYR
208
5
9
5
A
SER
212
A
SER
212
HELX_P
A
VAL
216
A
VAL
216
5
10
5
A
ASP
255
A
ASP
255
HELX_P
A
ARG
269
A
ARG
269
1
11
15
A
ALA
293
A
ALA
293
HELX_P
A
HIS
311
A
HIS
311
1
12
19
A
ASN
312
A
ASN
312
HELX_P
A
GLN
332
A
GLN
332
1
13
21
A
ASP
337
A
ASP
337
HELX_P
A
VAL
351
A
VAL
351
1
14
15
A
ALA
352
A
ALA
352
HELX_P
A
ILE
355
A
ILE
355
5
15
4
A
SER
396
A
SER
396
HELX_P
A
MET
406
A
MET
406
1
16
11
A
ARG
407
A
ARG
407
HELX_P
A
THR
424
A
THR
424
1
17
18
LIGASE
N-Type ATP pyrophosphatase, LIGASE
ASSY_ECOLI
UNP
1
1
P0A6E4
TTILKHLPVGQRIGIAFSGGLDTSAALLWMRQKGAVPYAYTANLGQPDEEDYDAIPRRAMEYGAENARLIDCRKQLVAEG
IAAIQCGAFHNTTGGLTYFNTTPLGRAVTGTMLVAAMKEDGVNIWGDGSTYKGNDIERFYRYGLLTNAELQIYKPWLDTD
FIDELGGRHEMSEFMIACGFDYKMSVEKAYSTDSNMLGATHEAKDLEYLNSSVKIVNPIMGVKFWDESVKIPAEEVTVRF
EQGHPVALNGKTFSDDVEMMLEANRIGGRHGLGMSDQIENRIIEAKSRGIYEAPGMALLHIAYERLLTGIHNEDTIEQYH
AHGRQLGRLLYQGRWFDSQALMLRDSLQRWVASQITGEVTLELRRGNDYSILNTVSENLTYKPERLTMEKGDSVFSPDDR
IGQLTMRNLDITDTREKLFGYAKTGLLSSSAASGVPQVENLENKGQ
1
446
1KP3
1
446
P0A6E4
A
1
1
446
1
expression tag
SER
447
1KP3
A
P0A6E4
UNP
447
1
expression tag
VAL
448
1KP3
A
P0A6E4
UNP
448
1
expression tag
GLU
449
1KP3
A
P0A6E4
UNP
449
1
expression tag
HIS
450
1KP3
A
P0A6E4
UNP
450
1
expression tag
HIS
451
1KP3
A
P0A6E4
UNP
451
1
expression tag
HIS
452
1KP3
A
P0A6E4
UNP
452
1
expression tag
HIS
453
1KP3
A
P0A6E4
UNP
453
1
expression tag
HIS
454
1KP3
A
P0A6E4
UNP
454
1
expression tag
HIS
455
1KP3
A
P0A6E4
UNP
455
5
2
4
4
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
ALA
67
A
ALA
67
A
ASP
71
A
ASP
71
A
VAL
36
A
VAL
36
A
ASN
43
A
ASN
43
A
ARG
12
A
ARG
12
A
ALA
16
A
ALA
16
A
ILE
124
A
ILE
124
A
GLY
126
A
GLY
126
A
GLN
151
A
GLN
151
A
ILE
152
A
ILE
152
A
THR
92
A
THR
92
A
THR
93
A
THR
93
A
LEU
96
A
LEU
96
A
THR
97
A
THR
97
A
SER
191
A
SER
191
A
ASN
195
A
ASN
195
A
GLY
198
A
GLY
198
A
GLU
202
A
GLU
202
A
LYS
286
A
LYS
286
A
GLU
292
A
GLU
292
A
SER
275
A
SER
275
A
ASN
280
A
ASN
280
A
HIS
244
A
HIS
244
A
LEU
248
A
LEU
248
A
GLU
234
A
GLU
234
A
GLU
241
A
GLU
241
A
GLY
357
A
GLY
357
A
LEU
363
A
LEU
363
A
TYR
369
A
TYR
369
A
VAL
375
A
VAL
375
BINDING SITE FOR RESIDUE PO4 A 456
A
PO4
456
Software
3
BINDING SITE FOR RESIDUE ATP A 457
A
ATP
457
Software
20
BINDING SITE FOR RESIDUE CIR A 458
A
CIR
458
Software
12
BINDING SITE FOR RESIDUE CIR A 459
A
CIR
459
Software
9
BINDING SITE FOR RESIDUE GAI A 460
A
GAI
460
Software
5
BINDING SITE FOR RESIDUE GAI A 461
A
GAI
461
Software
4
A
GLU
262
A
GLU
262
3
1_555
A
ARG
269
A
ARG
269
3
1_555
A
HOH
595
H
HOH
3
1_555
A
ALA
16
A
ALA
16
20
1_555
A
PHE
17
A
PHE
17
20
1_555
A
SER
18
A
SER
18
20
1_555
A
GLY
20
A
GLY
20
20
1_555
A
LEU
21
A
LEU
21
20
1_555
A
ASP
22
A
ASP
22
20
1_555
A
THR
23
A
THR
23
20
1_555
A
TYR
40
A
TYR
40
20
1_555
A
ALA
42
A
ALA
42
20
1_555
A
ARG
106
A
ARG
106
20
1_555
A
LEU
113
A
LEU
113
20
1_555
A
ASP
127
A
ASP
127
20
1_555
A
GLY
128
A
GLY
128
20
1_555
A
SER
129
A
SER
129
20
1_555
A
PHE
139
A
PHE
139
20
1_555
A
ASP
193
A
ASP
193
20
1_555
A
CIR
459
E
CIR
20
1_555
A
HOH
572
H
HOH
20
1_555
A
HOH
614
H
HOH
20
1_555
A
HOH
631
H
HOH
20
1_555
A
TYR
98
A
TYR
98
12
1_555
A
THR
102
A
THR
102
12
1_555
A
PRO
103
A
PRO
103
12
1_555
A
ASN
134
A
ASN
134
12
1_555
A
ARG
138
A
ARG
138
12
1_555
A
SER
191
A
SER
191
12
1_555
A
ASP
193
A
ASP
193
12
1_555
A
THR
200
A
THR
200
12
1_555
A
GLU
202
A
GLU
202
12
1_555
A
GLU
279
A
GLU
279
12
1_555
A
TYR
291
A
TYR
291
12
1_555
A
CIR
459
E
CIR
12
1_555
A
THR
130
A
THR
130
9
1_555
A
GLY
133
A
GLY
133
9
1_555
A
ASN
134
A
ASN
134
9
1_555
A
ASP
135
A
ASP
135
9
1_555
A
GLU
202
A
GLU
202
9
1_555
A
SER
287
A
SER
287
9
1_555
A
ATP
457
C
ATP
9
1_555
A
CIR
458
D
CIR
9
1_555
A
HOH
500
H
HOH
9
1_555
A
MET
60
A
MET
60
5
8_555
A
ALA
64
A
ALA
64
5
8_555
A
GLU
65
A
GLU
65
5
8_555
A
ASN
210
A
ASN
210
5
1_555
A
SER
211
A
SER
211
5
1_555
A
THR
1
A
THR
1
4
4_556
A
ASP
399
A
ASP
399
4
1_555
A
HOH
584
H
HOH
4
1_555
A
HOH
609
H
HOH
4
4_556
23
I 2 2 2