0.012821
0.000000
0.000000
0.000000
0.009493
0.000000
0.000000
0.000000
0.007852
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
77.996
105.336
127.360
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
C6 H13 N3 O3
175.186
n
CITRULLINE
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
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
C
N
75
N
O
N
76
N
O
N
77
S
C
N
78
N
N
N
79
N
C
N
80
N
C
N
81
N
C
N
82
N
N
N
83
N
C
N
84
N
O
N
85
N
N
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
H
N
95
N
H
N
96
N
H
N
97
N
H
N
98
N
H
N
99
N
N
N
100
R
C
N
101
N
C
N
102
N
O
N
103
N
C
N
104
N
S
N
105
N
O
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
N
N
114
S
C
N
115
N
C
N
116
N
O
N
117
N
C
N
118
N
C
N
119
N
C
N
120
N
O
N
121
N
N
N
122
N
O
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
N
N
134
S
C
N
135
N
C
N
136
N
O
N
137
N
C
N
138
N
C
N
139
N
C
N
140
N
O
N
141
N
O
N
142
N
O
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
N
N
153
N
C
N
154
N
C
N
155
N
O
N
156
N
O
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
N
N
163
S
C
N
164
N
C
N
165
N
O
N
166
N
C
Y
167
N
C
Y
168
N
N
Y
169
N
C
Y
170
N
C
Y
171
N
N
N
172
N
O
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
O
N
184
N
H
N
185
N
H
N
186
N
N
N
187
S
C
N
188
N
C
N
189
N
O
N
190
S
C
N
191
N
C
N
192
N
C
N
193
N
C
N
194
N
O
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
H
N
206
N
H
N
207
N
H
N
208
N
N
N
209
S
C
N
210
N
C
N
211
N
O
N
212
N
C
N
213
N
C
N
214
N
C
N
215
N
C
N
216
N
O
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
C
N
237
N
C
N
238
N
N
N
239
N
O
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
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
N
N
256
S
C
N
257
N
C
N
258
N
O
N
259
N
C
N
260
N
C
N
261
N
S
N
262
N
C
N
263
N
O
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
N
N
276
S
C
N
277
N
C
N
278
N
O
N
279
N
C
Y
280
N
C
Y
281
N
C
Y
282
N
C
Y
283
N
C
Y
284
N
C
Y
285
N
C
N
286
N
O
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
N
N
299
S
C
N
300
N
C
N
301
N
O
N
302
N
C
N
303
N
C
N
304
N
C
N
305
N
O
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
N
N
316
S
C
N
317
N
C
N
318
N
O
N
319
N
C
N
320
N
O
N
321
N
O
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
N
N
330
S
C
N
331
N
C
N
332
N
O
N
333
R
C
N
334
N
O
N
335
N
C
N
336
N
O
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
N
N
347
S
C
N
348
N
C
N
349
N
O
N
350
N
C
Y
351
N
C
Y
352
N
C
Y
353
N
C
Y
354
N
N
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
Y
359
N
C
N
360
N
O
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
N
N
374
S
C
N
375
N
C
N
376
N
O
N
377
N
C
Y
378
N
C
Y
379
N
C
Y
380
N
C
Y
381
N
C
Y
382
N
C
Y
383
N
C
N
384
N
O
N
385
N
O
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
H
N
397
N
N
N
398
S
C
N
399
N
C
N
400
N
O
N
401
N
C
N
402
N
C
N
403
N
C
N
404
N
O
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
H
N
411
N
H
N
412
N
H
N
413
N
H
N
414
N
H
N
415
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
sing
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
sing
N
90
N
doub
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
doub
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
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
doub
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
doub
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
doub
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
sing
N
140
N
doub
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
sing
N
150
N
doub
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
sing
N
159
N
doub
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
Y
164
N
sing
Y
165
N
doub
Y
166
N
doub
N
167
N
sing
Y
168
N
sing
N
169
N
sing
Y
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
sing
N
180
N
sing
N
181
N
sing
N
182
N
doub
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
sing
N
201
N
sing
N
202
N
sing
N
203
N
doub
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
doub
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
N
266
N
sing
N
267
N
doub
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
Y
272
N
doub
Y
273
N
sing
Y
274
N
sing
N
275
N
sing
Y
276
N
doub
N
277
N
sing
Y
278
N
doub
N
279
N
sing
Y
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
doub
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
sing
N
306
N
sing
N
307
N
doub
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
doub
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
doub
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
Y
341
N
doub
Y
342
N
sing
Y
343
N
sing
N
344
N
sing
Y
345
N
doub
Y
346
N
sing
Y
347
N
sing
N
348
N
sing
Y
349
N
sing
Y
350
N
doub
N
351
N
sing
Y
352
N
doub
N
353
N
sing
Y
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
N
374
N
sing
Y
375
N
doub
N
376
N
sing
Y
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
doub
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
UK
Structure
STRUE6
2005
0969-2126
9
1153
1164
10.1016/S0969-2126(01)00683-9
11738042
The 1.6 A crystal structure of E. coli argininosuccinate synthetase suggests a conformational change during catalysis.
2001
10.2210/pdb1k97/pdb
pdb_00001k97
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 SYNTHASE
6.3.4.5
Residues 1 to 444
C-term tag SVEHHHHHH
1
man
polymer
133.103
ASPARTIC ACID
1
syn
non-polymer
175.186
CITRULLINE
1
syn
non-polymer
18.015
water
331
nat
water
CITRULLINE--ASPARTATE LIGASE; argininosuccinate synthetase;
E.C.6.3.4.5
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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
2.57
52.06
VAPOR DIFFUSION, HANGING DROP
6.5
Ammonium Sulfate, MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP at 298K
298
atom_site
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
Atomic model
Data collection
Database references
Derived calculations
Refinement description
Atomic model
Data collection
1
0
2001-12-07
1
1
2008-04-27
1
2
2011-07-13
2
0
2023-08-16
3
0
2023-11-15
_atom_site.occupancy
_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
1.6A structure E. coli argininosuccinate synthetase
RCSB
Y
RCSB
2001-10-26
REL
REL
ASP
ASPARTIC ACID
CIR
CITRULLINE
HOH
water
1K91
PDB ENTRY 1K91
PDB
experimental model
ASP
501
2
ASP
ASP
501
A
CIR
502
3
CIR
CIR
502
A
HOH
1
4
HOH
HOH
503
A
HOH
2
4
HOH
HOH
504
A
HOH
3
4
HOH
HOH
505
A
HOH
4
4
HOH
HOH
506
A
HOH
5
4
HOH
HOH
507
A
HOH
6
4
HOH
HOH
508
A
HOH
7
4
HOH
HOH
509
A
HOH
8
4
HOH
HOH
510
A
HOH
9
4
HOH
HOH
511
A
HOH
10
4
HOH
HOH
512
A
HOH
11
4
HOH
HOH
513
A
HOH
12
4
HOH
HOH
514
A
HOH
13
4
HOH
HOH
515
A
HOH
14
4
HOH
HOH
516
A
HOH
15
4
HOH
HOH
517
A
HOH
16
4
HOH
HOH
518
A
HOH
17
4
HOH
HOH
519
A
HOH
18
4
HOH
HOH
520
A
HOH
19
4
HOH
HOH
521
A
HOH
20
4
HOH
HOH
522
A
HOH
21
4
HOH
HOH
523
A
HOH
22
4
HOH
HOH
524
A
HOH
23
4
HOH
HOH
525
A
HOH
24
4
HOH
HOH
526
A
HOH
25
4
HOH
HOH
527
A
HOH
26
4
HOH
HOH
528
A
HOH
27
4
HOH
HOH
529
A
HOH
28
4
HOH
HOH
530
A
HOH
29
4
HOH
HOH
531
A
HOH
30
4
HOH
HOH
532
A
HOH
31
4
HOH
HOH
533
A
HOH
32
4
HOH
HOH
534
A
HOH
33
4
HOH
HOH
535
A
HOH
34
4
HOH
HOH
536
A
HOH
35
4
HOH
HOH
537
A
HOH
36
4
HOH
HOH
538
A
HOH
37
4
HOH
HOH
539
A
HOH
38
4
HOH
HOH
540
A
HOH
39
4
HOH
HOH
541
A
HOH
40
4
HOH
HOH
542
A
HOH
41
4
HOH
HOH
543
A
HOH
42
4
HOH
HOH
544
A
HOH
43
4
HOH
HOH
545
A
HOH
44
4
HOH
HOH
546
A
HOH
45
4
HOH
HOH
547
A
HOH
46
4
HOH
HOH
548
A
HOH
47
4
HOH
HOH
549
A
HOH
48
4
HOH
HOH
550
A
HOH
49
4
HOH
HOH
551
A
HOH
50
4
HOH
HOH
552
A
HOH
51
4
HOH
HOH
553
A
HOH
52
4
HOH
HOH
554
A
HOH
53
4
HOH
HOH
555
A
HOH
54
4
HOH
HOH
556
A
HOH
55
4
HOH
HOH
557
A
HOH
56
4
HOH
HOH
558
A
HOH
57
4
HOH
HOH
559
A
HOH
58
4
HOH
HOH
560
A
HOH
59
4
HOH
HOH
561
A
HOH
60
4
HOH
HOH
562
A
HOH
61
4
HOH
HOH
563
A
HOH
62
4
HOH
HOH
564
A
HOH
63
4
HOH
HOH
565
A
HOH
64
4
HOH
HOH
566
A
HOH
65
4
HOH
HOH
567
A
HOH
66
4
HOH
HOH
568
A
HOH
67
4
HOH
HOH
569
A
HOH
68
4
HOH
HOH
570
A
HOH
69
4
HOH
HOH
571
A
HOH
70
4
HOH
HOH
572
A
HOH
71
4
HOH
HOH
573
A
HOH
72
4
HOH
HOH
574
A
HOH
73
4
HOH
HOH
575
A
HOH
74
4
HOH
HOH
576
A
HOH
75
4
HOH
HOH
577
A
HOH
76
4
HOH
HOH
578
A
HOH
77
4
HOH
HOH
579
A
HOH
78
4
HOH
HOH
580
A
HOH
79
4
HOH
HOH
581
A
HOH
80
4
HOH
HOH
582
A
HOH
81
4
HOH
HOH
583
A
HOH
82
4
HOH
HOH
584
A
HOH
83
4
HOH
HOH
585
A
HOH
84
4
HOH
HOH
586
A
HOH
85
4
HOH
HOH
587
A
HOH
86
4
HOH
HOH
588
A
HOH
87
4
HOH
HOH
589
A
HOH
88
4
HOH
HOH
590
A
HOH
89
4
HOH
HOH
591
A
HOH
90
4
HOH
HOH
592
A
HOH
91
4
HOH
HOH
593
A
HOH
92
4
HOH
HOH
594
A
HOH
93
4
HOH
HOH
595
A
HOH
94
4
HOH
HOH
596
A
HOH
95
4
HOH
HOH
597
A
HOH
96
4
HOH
HOH
598
A
HOH
97
4
HOH
HOH
599
A
HOH
98
4
HOH
HOH
600
A
HOH
99
4
HOH
HOH
601
A
HOH
100
4
HOH
HOH
602
A
HOH
101
4
HOH
HOH
603
A
HOH
102
4
HOH
HOH
604
A
HOH
103
4
HOH
HOH
605
A
HOH
104
4
HOH
HOH
606
A
HOH
105
4
HOH
HOH
607
A
HOH
106
4
HOH
HOH
608
A
HOH
107
4
HOH
HOH
609
A
HOH
108
4
HOH
HOH
610
A
HOH
109
4
HOH
HOH
611
A
HOH
110
4
HOH
HOH
612
A
HOH
111
4
HOH
HOH
613
A
HOH
112
4
HOH
HOH
614
A
HOH
113
4
HOH
HOH
615
A
HOH
114
4
HOH
HOH
616
A
HOH
115
4
HOH
HOH
617
A
HOH
116
4
HOH
HOH
618
A
HOH
117
4
HOH
HOH
619
A
HOH
118
4
HOH
HOH
620
A
HOH
119
4
HOH
HOH
621
A
HOH
120
4
HOH
HOH
622
A
HOH
121
4
HOH
HOH
623
A
HOH
122
4
HOH
HOH
624
A
HOH
123
4
HOH
HOH
625
A
HOH
124
4
HOH
HOH
626
A
HOH
125
4
HOH
HOH
627
A
HOH
126
4
HOH
HOH
628
A
HOH
127
4
HOH
HOH
629
A
HOH
128
4
HOH
HOH
630
A
HOH
129
4
HOH
HOH
631
A
HOH
130
4
HOH
HOH
632
A
HOH
131
4
HOH
HOH
633
A
HOH
132
4
HOH
HOH
634
A
HOH
133
4
HOH
HOH
635
A
HOH
134
4
HOH
HOH
636
A
HOH
135
4
HOH
HOH
637
A
HOH
136
4
HOH
HOH
638
A
HOH
137
4
HOH
HOH
639
A
HOH
138
4
HOH
HOH
640
A
HOH
139
4
HOH
HOH
641
A
HOH
140
4
HOH
HOH
642
A
HOH
141
4
HOH
HOH
643
A
HOH
142
4
HOH
HOH
644
A
HOH
143
4
HOH
HOH
645
A
HOH
144
4
HOH
HOH
646
A
HOH
145
4
HOH
HOH
647
A
HOH
146
4
HOH
HOH
648
A
HOH
147
4
HOH
HOH
649
A
HOH
148
4
HOH
HOH
650
A
HOH
149
4
HOH
HOH
651
A
HOH
150
4
HOH
HOH
652
A
HOH
151
4
HOH
HOH
653
A
HOH
152
4
HOH
HOH
654
A
HOH
153
4
HOH
HOH
655
A
HOH
154
4
HOH
HOH
656
A
HOH
155
4
HOH
HOH
657
A
HOH
156
4
HOH
HOH
658
A
HOH
157
4
HOH
HOH
659
A
HOH
158
4
HOH
HOH
660
A
HOH
159
4
HOH
HOH
661
A
HOH
160
4
HOH
HOH
662
A
HOH
161
4
HOH
HOH
663
A
HOH
162
4
HOH
HOH
664
A
HOH
163
4
HOH
HOH
665
A
HOH
164
4
HOH
HOH
666
A
HOH
165
4
HOH
HOH
667
A
HOH
166
4
HOH
HOH
668
A
HOH
167
4
HOH
HOH
669
A
HOH
168
4
HOH
HOH
670
A
HOH
169
4
HOH
HOH
671
A
HOH
170
4
HOH
HOH
672
A
HOH
171
4
HOH
HOH
673
A
HOH
172
4
HOH
HOH
674
A
HOH
173
4
HOH
HOH
675
A
HOH
174
4
HOH
HOH
676
A
HOH
175
4
HOH
HOH
677
A
HOH
176
4
HOH
HOH
678
A
HOH
177
4
HOH
HOH
679
A
HOH
178
4
HOH
HOH
680
A
HOH
179
4
HOH
HOH
681
A
HOH
180
4
HOH
HOH
682
A
HOH
181
4
HOH
HOH
683
A
HOH
182
4
HOH
HOH
684
A
HOH
183
4
HOH
HOH
685
A
HOH
184
4
HOH
HOH
686
A
HOH
185
4
HOH
HOH
687
A
HOH
186
4
HOH
HOH
688
A
HOH
187
4
HOH
HOH
689
A
HOH
188
4
HOH
HOH
690
A
HOH
189
4
HOH
HOH
691
A
HOH
190
4
HOH
HOH
692
A
HOH
191
4
HOH
HOH
693
A
HOH
192
4
HOH
HOH
694
A
HOH
193
4
HOH
HOH
695
A
HOH
194
4
HOH
HOH
696
A
HOH
195
4
HOH
HOH
697
A
HOH
196
4
HOH
HOH
698
A
HOH
197
4
HOH
HOH
699
A
HOH
198
4
HOH
HOH
700
A
HOH
199
4
HOH
HOH
701
A
HOH
200
4
HOH
HOH
702
A
HOH
201
4
HOH
HOH
703
A
HOH
202
4
HOH
HOH
704
A
HOH
203
4
HOH
HOH
705
A
HOH
204
4
HOH
HOH
706
A
HOH
205
4
HOH
HOH
707
A
HOH
206
4
HOH
HOH
708
A
HOH
207
4
HOH
HOH
709
A
HOH
208
4
HOH
HOH
710
A
HOH
209
4
HOH
HOH
711
A
HOH
210
4
HOH
HOH
712
A
HOH
211
4
HOH
HOH
713
A
HOH
212
4
HOH
HOH
714
A
HOH
213
4
HOH
HOH
715
A
HOH
214
4
HOH
HOH
716
A
HOH
215
4
HOH
HOH
717
A
HOH
216
4
HOH
HOH
718
A
HOH
217
4
HOH
HOH
719
A
HOH
218
4
HOH
HOH
720
A
HOH
219
4
HOH
HOH
721
A
HOH
220
4
HOH
HOH
722
A
HOH
221
4
HOH
HOH
723
A
HOH
222
4
HOH
HOH
724
A
HOH
223
4
HOH
HOH
725
A
HOH
224
4
HOH
HOH
726
A
HOH
225
4
HOH
HOH
727
A
HOH
226
4
HOH
HOH
728
A
HOH
227
4
HOH
HOH
729
A
HOH
228
4
HOH
HOH
730
A
HOH
229
4
HOH
HOH
731
A
HOH
230
4
HOH
HOH
732
A
HOH
231
4
HOH
HOH
733
A
HOH
232
4
HOH
HOH
734
A
HOH
233
4
HOH
HOH
735
A
HOH
234
4
HOH
HOH
736
A
HOH
235
4
HOH
HOH
737
A
HOH
236
4
HOH
HOH
738
A
HOH
237
4
HOH
HOH
739
A
HOH
238
4
HOH
HOH
740
A
HOH
239
4
HOH
HOH
741
A
HOH
240
4
HOH
HOH
742
A
HOH
241
4
HOH
HOH
743
A
HOH
242
4
HOH
HOH
744
A
HOH
243
4
HOH
HOH
745
A
HOH
244
4
HOH
HOH
746
A
HOH
245
4
HOH
HOH
747
A
HOH
246
4
HOH
HOH
748
A
HOH
247
4
HOH
HOH
749
A
HOH
248
4
HOH
HOH
750
A
HOH
249
4
HOH
HOH
751
A
HOH
250
4
HOH
HOH
752
A
HOH
251
4
HOH
HOH
753
A
HOH
252
4
HOH
HOH
754
A
HOH
253
4
HOH
HOH
755
A
HOH
254
4
HOH
HOH
756
A
HOH
255
4
HOH
HOH
757
A
HOH
256
4
HOH
HOH
758
A
HOH
257
4
HOH
HOH
759
A
HOH
258
4
HOH
HOH
760
A
HOH
259
4
HOH
HOH
761
A
HOH
260
4
HOH
HOH
762
A
HOH
261
4
HOH
HOH
763
A
HOH
262
4
HOH
HOH
764
A
HOH
263
4
HOH
HOH
765
A
HOH
264
4
HOH
HOH
766
A
HOH
265
4
HOH
HOH
767
A
HOH
266
4
HOH
HOH
768
A
HOH
267
4
HOH
HOH
769
A
HOH
268
4
HOH
HOH
770
A
HOH
269
4
HOH
HOH
771
A
HOH
270
4
HOH
HOH
772
A
HOH
271
4
HOH
HOH
773
A
HOH
272
4
HOH
HOH
774
A
HOH
273
4
HOH
HOH
775
A
HOH
274
4
HOH
HOH
776
A
HOH
275
4
HOH
HOH
777
A
HOH
276
4
HOH
HOH
778
A
HOH
277
4
HOH
HOH
779
A
HOH
278
4
HOH
HOH
780
A
HOH
279
4
HOH
HOH
781
A
HOH
280
4
HOH
HOH
782
A
HOH
281
4
HOH
HOH
783
A
HOH
282
4
HOH
HOH
784
A
HOH
283
4
HOH
HOH
785
A
HOH
284
4
HOH
HOH
786
A
HOH
285
4
HOH
HOH
787
A
HOH
286
4
HOH
HOH
788
A
HOH
287
4
HOH
HOH
789
A
HOH
288
4
HOH
HOH
790
A
HOH
289
4
HOH
HOH
791
A
HOH
290
4
HOH
HOH
792
A
HOH
291
4
HOH
HOH
793
A
HOH
292
4
HOH
HOH
794
A
HOH
293
4
HOH
HOH
795
A
HOH
294
4
HOH
HOH
796
A
HOH
295
4
HOH
HOH
797
A
HOH
296
4
HOH
HOH
798
A
HOH
297
4
HOH
HOH
799
A
HOH
298
4
HOH
HOH
800
A
HOH
299
4
HOH
HOH
801
A
HOH
300
4
HOH
HOH
802
A
HOH
301
4
HOH
HOH
803
A
HOH
302
4
HOH
HOH
804
A
HOH
303
4
HOH
HOH
805
A
HOH
304
4
HOH
HOH
806
A
HOH
305
4
HOH
HOH
807
A
HOH
306
4
HOH
HOH
808
A
HOH
307
4
HOH
HOH
809
A
HOH
308
4
HOH
HOH
810
A
HOH
309
4
HOH
HOH
811
A
HOH
310
4
HOH
HOH
812
A
HOH
311
4
HOH
HOH
813
A
HOH
312
4
HOH
HOH
814
A
HOH
313
4
HOH
HOH
815
A
HOH
314
4
HOH
HOH
816
A
HOH
315
4
HOH
HOH
817
A
HOH
316
4
HOH
HOH
818
A
HOH
317
4
HOH
HOH
819
A
HOH
318
4
HOH
HOH
820
A
HOH
319
4
HOH
HOH
821
A
HOH
320
4
HOH
HOH
822
A
HOH
321
4
HOH
HOH
823
A
HOH
322
4
HOH
HOH
824
A
HOH
323
4
HOH
HOH
825
A
HOH
324
4
HOH
HOH
826
A
HOH
325
4
HOH
HOH
827
A
HOH
326
4
HOH
HOH
828
A
HOH
327
4
HOH
HOH
829
A
HOH
328
4
HOH
HOH
830
A
HOH
329
4
HOH
HOH
831
A
HOH
330
4
HOH
HOH
832
A
HOH
331
4
HOH
HOH
833
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
LYS
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
LYS
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
LYS
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
GLU
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
LYS
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
n
385
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
n
441
441
A
n
442
442
A
n
443
443
A
n
444
444
A
n
445
445
A
n
446
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
31750
-84
54910
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
77.9960000000
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
77.9960000000
0.0000000000
127.3600000000
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
127.3600000000
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
SER
191
A
N
SER
191
A
O
GLU
202
A
O
GLU
202
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
ALA
247
A
O
ALA
247
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
A
N
SER
429
A
N
SER
429
A
O
GLN
437
A
O
GLN
437
1
A
HOH
575
D
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
GLU
50
A
CG
GLU
50
1
Y
1
A
CD
GLU
50
A
CD
GLU
50
1
Y
1
A
OE1
GLU
50
A
OE1
GLU
50
1
Y
1
A
OE2
GLU
50
A
OE2
GLU
50
1
Y
1
A
CG
ARG
58
A
CG
ARG
58
1
Y
1
A
CD
ARG
58
A
CD
ARG
58
1
Y
1
A
NE
ARG
58
A
NE
ARG
58
1
Y
1
A
CZ
ARG
58
A
CZ
ARG
58
1
Y
1
A
NH1
ARG
58
A
NH1
ARG
58
1
Y
1
A
NH2
ARG
58
A
NH2
ARG
58
1
Y
1
A
CB
LYS
183
A
CB
LYS
183
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
LYS
251
A
CG
LYS
251
1
Y
1
A
CD
LYS
251
A
CD
LYS
251
1
Y
1
A
CE
LYS
251
A
CE
LYS
251
1
Y
1
A
NZ
LYS
251
A
NZ
LYS
251
1
Y
1
A
CG
ASN
440
A
CG
ASN
440
1
Y
1
A
OD1
ASN
440
A
OD1
ASN
440
1
Y
1
A
ND2
ASN
440
A
ND2
ASN
440
1
Y
1
A
ARG
385
A
ARG
385
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
LEU
441
A
LEU
441
1
Y
1
A
GLU
442
A
GLU
442
1
Y
1
A
ASN
443
A
ASN
443
1
Y
1
A
LYS
444
A
LYS
444
1
Y
1
A
GLY
445
A
GLY
445
1
Y
1
A
GLN
446
A
GLN
446
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
A
NH2
NH2
ARG
ARG
324
324
1.78
1_555
3_656
1
A
ASP
51
-151.05
76.83
1
A
ALA
203
74.81
177.91
1
A
LYS
204
51.83
-128.34
1
A
ALA
293
-171.13
65.38
1
A
ARG
364
-121.43
-110.35
1
A
SER
430
-82.90
-152.69
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARAM
WATER_REP.TOP
ION.PARAM
ION.TOP
ALL_ASS.PARAM
ALL_ASS.TOP
32.0
6.65
0.00
0.00
2.17
0.00
-8.81
0.2140000
0.004
0.1760000
0.1760000
2.00
20.44
3479
35800
34870
10.0
97.4
RANDOM
810002.14
0.000000
1
RESTRAINED
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
PDB ENTRY 1K91
Engh & Huber
FLAT MODEL
51.1485
0.352627
0.24
0.19
5.00
0.17
0.12
2.00
20.44
331
3711
21
0
3359
0.009
1.4
23.1
0.87
1.34
1.50
2.05
2.00
1.98
2.00
2.77
2.50
0.2590000
0.011
0.2070000
2.13
581
5020
5020
6
10.4
94.6
18.7
2.0
50
1K97
35900
35667
0
0
1
99.3
2.0
2.13
1
94.6
refinement
CNS
data reduction
DENZO
data scaling
SCALEPACK
phasing
CNS
Crystal Structure of E. coli Argininosuccinate Synthetase in complex with Aspartate and Citrulline
1
N
N
2
N
N
3
N
N
4
N
N
The biological assembly is a tetramer from the monomer in the asymmetric unit by the operations: -X, -Y, Z and X, -Y, -Z and -X, Y, -Z
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
ASP
120
A
ASP
120
1
4
21
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
LEU
165
A
LEU
165
1
7
8
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
1K97
1
446
P0A6E4
A
1
1
446
1
expression tag
SER
447
1K97
A
P0A6E4
UNP
447
1
expression tag
VAL
448
1K97
A
P0A6E4
UNP
448
1
expression tag
GLU
449
1K97
A
P0A6E4
UNP
449
1
expression tag
HIS
450
1K97
A
P0A6E4
UNP
450
1
expression tag
HIS
451
1K97
A
P0A6E4
UNP
451
1
expression tag
HIS
452
1K97
A
P0A6E4
UNP
452
1
expression tag
HIS
453
1K97
A
P0A6E4
UNP
453
1
expression tag
HIS
454
1K97
A
P0A6E4
UNP
454
1
expression tag
HIS
455
1K97
A
P0A6E4
UNP
455
5
2
4
4
2
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
ASN
66
A
ASN
66
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
SER
194
A
SER
194
A
ALA
199
A
ALA
199
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
A
LEU
427
A
LEU
427
A
SER
429
A
SER
429
A
GLN
437
A
GLN
437
A
VAL
438
A
VAL
438
BINDING SITE FOR RESIDUE ASP A 501
A
ASP
501
Software
10
BINDING SITE FOR RESIDUE CIR A 502
A
CIR
502
Software
16
A
SER
129
A
SER
129
10
1_555
A
THR
130
A
THR
130
10
1_555
A
GLY
133
A
GLY
133
10
1_555
A
ASN
134
A
ASN
134
10
1_555
A
ASP
135
A
ASP
135
10
1_555
A
GLU
202
A
GLU
202
10
1_555
A
CIR
502
C
CIR
10
1_555
A
HOH
561
D
HOH
10
1_555
A
HOH
573
D
HOH
10
1_555
A
HOH
717
D
HOH
10
1_555
A
TYR
98
A
TYR
98
16
1_555
A
THR
102
A
THR
102
16
1_555
A
PRO
103
A
PRO
103
16
1_555
A
ASN
134
A
ASN
134
16
1_555
A
ARG
138
A
ARG
138
16
1_555
A
SER
191
A
SER
191
16
1_555
A
THR
192
A
THR
192
16
1_555
A
ASP
193
A
ASP
193
16
1_555
A
THR
200
A
THR
200
16
1_555
A
GLU
202
A
GLU
202
16
1_555
A
GLU
279
A
GLU
279
16
1_555
A
TYR
291
A
TYR
291
16
1_555
A
TYR
331
A
TYR
331
16
1_555
A
ASP
501
B
ASP
16
1_555
A
HOH
573
D
HOH
16
1_555
A
HOH
646
D
HOH
16
1_555
23
orthorhombic
I 2 2 2