0.009075
0.005240
0.000000
0.000000
0.010479
0.000000
0.000000
0.000000
0.015791
0.000000
0.000000
0.000000
Kumar, S.
Gourinath, S.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
9
90.000
90.000
120.000
110.190
110.190
63.327
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
O4 S -2
96.063
SULFATE ION
non-polymer
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
O
N
159
N
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
O
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
N
214
N
O
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
N
235
N
C
N
236
N
S
N
237
N
C
N
238
N
O
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
N
N
251
S
C
N
252
N
C
N
253
N
O
N
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
N
261
N
O
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
C
N
278
N
C
N
279
N
C
N
280
N
O
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
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
N
C
N
295
N
O
N
296
N
O
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
S
N
305
N
O
N
306
N
O
N
307
N
O
N
308
N
O
N
309
N
N
N
310
S
C
N
311
N
C
N
312
N
O
N
313
R
C
N
314
N
O
N
315
N
C
N
316
N
O
N
317
N
H
N
318
N
H
N
319
N
H
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
N
N
327
S
C
N
328
N
C
N
329
N
O
N
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
N
Y
335
N
C
Y
336
N
C
Y
337
N
C
Y
338
N
C
Y
339
N
C
N
340
N
O
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
N
N
354
S
C
N
355
N
C
N
356
N
O
N
357
N
C
Y
358
N
C
Y
359
N
C
Y
360
N
C
Y
361
N
C
Y
362
N
C
Y
363
N
C
N
364
N
O
N
365
N
O
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
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
N
N
378
S
C
N
379
N
C
N
380
N
O
N
381
N
C
N
382
N
C
N
383
N
C
N
384
N
O
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
doub
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
doub
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
doub
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
doub
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
doub
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
doub
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
doub
N
291
N
doub
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
doub
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
doub
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
doub
Y
326
N
sing
Y
327
N
sing
N
328
N
sing
Y
329
N
sing
Y
330
N
doub
N
331
N
sing
Y
332
N
doub
N
333
N
sing
Y
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
doub
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
Y
349
N
doub
Y
350
N
sing
Y
351
N
sing
N
352
N
sing
Y
353
N
doub
N
354
N
sing
Y
355
N
doub
N
356
N
sing
Y
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
US
J.Biol.Chem.
JBCHA3
0071
1083-351X
10.1074/jbc.M110.197376
21297164
Structural and biochemical studies of serine acetyltransferase reveal why the parasite Entamoeba histolytica cannot form cysteine synthase complex
2011
10.2210/pdb3q1x/pdb
pdb_00003q1x
100
1
CCD
2010-10-28
MARMOSAIC 225 mm CCD
Si(111) monochromator
SINGLE WAVELENGTH
x-ray
1
0.9537
1.0
BM14
ESRF
0.9537
SYNCHROTRON
ESRF BEAMLINE BM14
35523.691
Serine acetyltransferase
2.3.1.30
1
man
polymer
105.093
SERINE
1
syn
non-polymer
96.063
SULFATE ION
1
syn
non-polymer
18.015
water
106
nat
water
no
no
MDNYIYSIAHQLYEMYLQDEDAFHSKRDYPHKKVFTELQKLRKIFFPDFFMKHQKITESHIASELTKLVDYIKDSVTAYN
DELFAHQCVMAILEKLPSIKRTLKTDLIAAYAGDPAAPGLSLIIRCYPGFQAVIVYRIAHVLYECGERYYCREMMESVHS
YTSIDIHPGASIKGHFFIDHGVGVVIGETAIIGEWCRIYQSVTLGAMHFQEEGGVIKRGTKRHPTVGDYVTIGTGAKVLG
NIIVGSHVRIGANCWIDRDVDSNQTVYISEHPTHFVKPCTTKGMKNDTEIIAIIPSSPLANSPSILEHHHHHH
MDNYIYSIAHQLYEMYLQDEDAFHSKRDYPHKKVFTELQKLRKIFFPDFFMKHQKITESHIASELTKLVDYIKDSVTAYN
DELFAHQCVMAILEKLPSIKRTLKTDLIAAYAGDPAAPGLSLIIRCYPGFQAVIVYRIAHVLYECGERYYCREMMESVHS
YTSIDIHPGASIKGHFFIDHGVGVVIGETAIIGEWCRIYQSVTLGAMHFQEEGGVIKRGTKRHPTVGDYVTIGTGAKVLG
NIIVGSHVRIGANCWIDRDVDSNQTVYISEHPTHFVKPCTTKGMKNDTEIIAIIPSSPLANSPSILEHHHHHH
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
HM-1:IMSS
sample
cysE
5759
Entamoeba histolytica
562
Escherichia coli
BL21 (DE3)
plasmid
pET21c
1
2.08
40.94
VAPOR DIFFUSION, HANGING DROP
8.0
Ammonium Sulfate, NaCl, Tris, Glycerol, L-serine, pH 8.0, vapor diffusion, hanging drop, temperature 299K
299
software
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Refinement description
Data collection
Database references
Derived calculations
Refinement description
1
0
2011-02-02
1
1
2011-07-13
1
2
2017-11-08
1
3
2023-11-01
_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
Crystal structure of Serine Acetyltransferase from E.coli at 2.2A
Serine Acetyltransferase- Apoenzyme (truncated)
RCSB
Y
PDBJ
2010-12-18
REL
REL
SER
SERINE
SO4
SULFATE ION
HOH
water
3P47
PDB
experimental model
SER
1
2
SER
SER
314
A
SO4
2
3
SO4
SO4
315
A
HOH
1
4
HOH
HOH
316
A
HOH
2
4
HOH
HOH
317
A
HOH
3
4
HOH
HOH
318
A
HOH
4
4
HOH
HOH
319
A
HOH
5
4
HOH
HOH
320
A
HOH
6
4
HOH
HOH
321
A
HOH
7
4
HOH
HOH
322
A
HOH
8
4
HOH
HOH
323
A
HOH
9
4
HOH
HOH
324
A
HOH
10
4
HOH
HOH
325
A
HOH
11
4
HOH
HOH
326
A
HOH
12
4
HOH
HOH
327
A
HOH
13
4
HOH
HOH
328
A
HOH
14
4
HOH
HOH
329
A
HOH
15
4
HOH
HOH
330
A
HOH
16
4
HOH
HOH
331
A
HOH
17
4
HOH
HOH
332
A
HOH
18
4
HOH
HOH
333
A
HOH
19
4
HOH
HOH
334
A
HOH
20
4
HOH
HOH
335
A
HOH
21
4
HOH
HOH
336
A
HOH
22
4
HOH
HOH
337
A
HOH
23
4
HOH
HOH
338
A
HOH
24
4
HOH
HOH
339
A
HOH
25
4
HOH
HOH
340
A
HOH
26
4
HOH
HOH
341
A
HOH
27
4
HOH
HOH
342
A
HOH
28
4
HOH
HOH
343
A
HOH
29
4
HOH
HOH
344
A
HOH
30
4
HOH
HOH
345
A
HOH
31
4
HOH
HOH
346
A
HOH
32
4
HOH
HOH
347
A
HOH
33
4
HOH
HOH
348
A
HOH
34
4
HOH
HOH
349
A
HOH
35
4
HOH
HOH
350
A
HOH
36
4
HOH
HOH
351
A
HOH
37
4
HOH
HOH
352
A
HOH
38
4
HOH
HOH
353
A
HOH
39
4
HOH
HOH
354
A
HOH
40
4
HOH
HOH
355
A
HOH
41
4
HOH
HOH
356
A
HOH
42
4
HOH
HOH
357
A
HOH
43
4
HOH
HOH
358
A
HOH
44
4
HOH
HOH
359
A
HOH
45
4
HOH
HOH
360
A
HOH
46
4
HOH
HOH
361
A
HOH
47
4
HOH
HOH
362
A
HOH
48
4
HOH
HOH
363
A
HOH
49
4
HOH
HOH
364
A
HOH
50
4
HOH
HOH
365
A
HOH
51
4
HOH
HOH
366
A
HOH
52
4
HOH
HOH
367
A
HOH
53
4
HOH
HOH
368
A
HOH
54
4
HOH
HOH
369
A
HOH
55
4
HOH
HOH
370
A
HOH
56
4
HOH
HOH
371
A
HOH
57
4
HOH
HOH
372
A
HOH
58
4
HOH
HOH
373
A
HOH
59
4
HOH
HOH
374
A
HOH
60
4
HOH
HOH
375
A
HOH
61
4
HOH
HOH
376
A
HOH
62
4
HOH
HOH
377
A
HOH
63
4
HOH
HOH
378
A
HOH
64
4
HOH
HOH
379
A
HOH
65
4
HOH
HOH
380
A
HOH
66
4
HOH
HOH
381
A
HOH
67
4
HOH
HOH
382
A
HOH
68
4
HOH
HOH
383
A
HOH
69
4
HOH
HOH
384
A
HOH
70
4
HOH
HOH
385
A
HOH
71
4
HOH
HOH
386
A
HOH
72
4
HOH
HOH
387
A
HOH
73
4
HOH
HOH
388
A
HOH
74
4
HOH
HOH
389
A
HOH
75
4
HOH
HOH
390
A
HOH
76
4
HOH
HOH
391
A
HOH
77
4
HOH
HOH
392
A
HOH
78
4
HOH
HOH
393
A
HOH
79
4
HOH
HOH
394
A
HOH
80
4
HOH
HOH
395
A
HOH
81
4
HOH
HOH
396
A
HOH
82
4
HOH
HOH
397
A
HOH
83
4
HOH
HOH
398
A
HOH
84
4
HOH
HOH
399
A
HOH
85
4
HOH
HOH
400
A
HOH
86
4
HOH
HOH
401
A
HOH
87
4
HOH
HOH
402
A
HOH
88
4
HOH
HOH
403
A
HOH
89
4
HOH
HOH
404
A
HOH
90
4
HOH
HOH
405
A
HOH
91
4
HOH
HOH
406
A
HOH
92
4
HOH
HOH
407
A
HOH
93
4
HOH
HOH
408
A
HOH
94
4
HOH
HOH
409
A
HOH
95
4
HOH
HOH
410
A
HOH
96
4
HOH
HOH
411
A
HOH
97
4
HOH
HOH
412
A
HOH
98
4
HOH
HOH
413
A
HOH
99
4
HOH
HOH
414
A
HOH
100
4
HOH
HOH
415
A
HOH
101
4
HOH
HOH
416
A
HOH
102
4
HOH
HOH
417
A
HOH
103
4
HOH
HOH
418
A
HOH
104
4
HOH
HOH
419
A
HOH
105
4
HOH
HOH
420
A
HOH
106
4
HOH
HOH
421
A
1.840
1.840
27.550
27.550
MET
1
n
1
MET
1
A
ASP
2
n
2
ASP
2
A
ASN
3
n
3
ASN
3
A
TYR
4
n
4
TYR
4
A
ILE
5
n
5
ILE
5
A
TYR
6
n
6
TYR
6
A
SER
7
n
7
SER
7
A
ILE
8
n
8
ILE
8
A
ALA
9
n
9
ALA
9
A
HIS
10
n
10
HIS
10
A
GLN
11
n
11
GLN
11
A
LEU
12
n
12
LEU
12
A
TYR
13
n
13
TYR
13
A
GLU
14
n
14
GLU
14
A
MET
15
n
15
MET
15
A
TYR
16
n
16
TYR
16
A
LEU
17
n
17
LEU
17
A
GLN
18
n
18
GLN
18
A
ASP
19
n
19
ASP
19
A
GLU
20
n
20
GLU
20
A
ASP
21
n
21
ASP
21
A
ALA
22
n
22
ALA
22
A
PHE
23
n
23
PHE
23
A
HIS
24
n
24
HIS
24
A
SER
25
n
25
SER
25
A
LYS
26
n
26
LYS
26
A
ARG
27
n
27
ARG
27
A
ASP
28
n
28
ASP
28
A
TYR
29
n
29
TYR
29
A
PRO
30
n
30
PRO
30
A
HIS
31
n
31
HIS
31
A
LYS
32
n
32
LYS
32
A
ALA
33
n
33
LYS
33
A
VAL
34
n
34
VAL
34
A
PHE
35
n
35
PHE
35
A
THR
36
n
36
THR
36
A
GLU
37
n
37
GLU
37
A
LEU
38
n
38
LEU
38
A
GLN
39
n
39
GLN
39
A
LYS
40
n
40
LYS
40
A
LEU
41
n
41
LEU
41
A
ARG
42
n
42
ARG
42
A
LYS
43
n
43
LYS
43
A
ILE
44
n
44
ILE
44
A
PHE
45
n
45
PHE
45
A
PHE
46
n
46
PHE
46
A
PRO
47
n
47
PRO
47
A
ASP
48
n
48
ASP
48
A
PHE
49
n
49
PHE
49
A
PHE
50
n
50
PHE
50
A
MET
51
n
51
MET
51
A
ALA
52
n
52
LYS
52
A
ALA
53
n
53
HIS
53
A
GLN
54
n
54
GLN
54
A
LYS
55
n
55
LYS
55
A
ILE
56
n
56
ILE
56
A
THR
57
n
57
THR
57
A
GLU
58
n
58
GLU
58
A
SER
59
n
59
SER
59
A
HIS
60
n
60
HIS
60
A
ILE
61
n
61
ILE
61
A
ALA
62
n
62
ALA
62
A
SER
63
n
63
SER
63
A
GLU
64
n
64
GLU
64
A
LEU
65
n
65
LEU
65
A
THR
66
n
66
THR
66
A
LYS
67
n
67
LYS
67
A
LEU
68
n
68
LEU
68
A
VAL
69
n
69
VAL
69
A
ASP
70
n
70
ASP
70
A
TYR
71
n
71
TYR
71
A
ILE
72
n
72
ILE
72
A
LYS
73
n
73
LYS
73
A
ASP
74
n
74
ASP
74
A
SER
75
n
75
SER
75
A
VAL
76
n
76
VAL
76
A
THR
77
n
77
THR
77
A
ALA
78
n
78
ALA
78
A
TYR
79
n
79
TYR
79
A
ASN
80
n
80
ASN
80
A
ASP
81
n
81
ASP
81
A
GLU
82
n
82
GLU
82
A
LEU
83
n
83
LEU
83
A
PHE
84
n
84
PHE
84
A
ALA
85
n
85
ALA
85
A
HIS
86
n
86
HIS
86
A
GLN
87
n
87
GLN
87
A
CYS
88
n
88
CYS
88
A
VAL
89
n
89
VAL
89
A
MET
90
n
90
MET
90
A
ALA
91
n
91
ALA
91
A
ILE
92
n
92
ILE
92
A
LEU
93
n
93
LEU
93
A
GLU
94
n
94
GLU
94
A
LYS
95
n
95
LYS
95
A
LEU
96
n
96
LEU
96
A
PRO
97
n
97
PRO
97
A
SER
98
n
98
SER
98
A
ILE
99
n
99
ILE
99
A
LYS
100
n
100
LYS
100
A
ARG
101
n
101
ARG
101
A
THR
102
n
102
THR
102
A
LEU
103
n
103
LEU
103
A
LYS
104
n
104
LYS
104
A
THR
105
n
105
THR
105
A
ASP
106
n
106
ASP
106
A
LEU
107
n
107
LEU
107
A
ILE
108
n
108
ILE
108
A
ALA
109
n
109
ALA
109
A
ALA
110
n
110
ALA
110
A
TYR
111
n
111
TYR
111
A
ALA
112
n
112
ALA
112
A
GLY
113
n
113
GLY
113
A
ASP
114
n
114
ASP
114
A
PRO
115
n
115
PRO
115
A
ALA
116
n
116
ALA
116
A
ALA
117
n
117
ALA
117
A
PRO
118
n
118
PRO
118
A
GLY
119
n
119
GLY
119
A
LEU
120
n
120
LEU
120
A
SER
121
n
121
SER
121
A
LEU
122
n
122
LEU
122
A
ILE
123
n
123
ILE
123
A
ILE
124
n
124
ILE
124
A
ARG
125
n
125
ARG
125
A
CYS
126
n
126
CYS
126
A
TYR
127
n
127
TYR
127
A
PRO
128
n
128
PRO
128
A
GLY
129
n
129
GLY
129
A
PHE
130
n
130
PHE
130
A
GLN
131
n
131
GLN
131
A
ALA
132
n
132
ALA
132
A
VAL
133
n
133
VAL
133
A
ILE
134
n
134
ILE
134
A
VAL
135
n
135
VAL
135
A
TYR
136
n
136
TYR
136
A
ARG
137
n
137
ARG
137
A
ILE
138
n
138
ILE
138
A
ALA
139
n
139
ALA
139
A
HIS
140
n
140
HIS
140
A
VAL
141
n
141
VAL
141
A
LEU
142
n
142
LEU
142
A
TYR
143
n
143
TYR
143
A
GLU
144
n
144
GLU
144
A
CYS
145
n
145
CYS
145
A
GLY
146
n
146
GLY
146
A
GLU
147
n
147
GLU
147
A
ARG
148
n
148
ARG
148
A
TYR
149
n
149
TYR
149
A
TYR
150
n
150
TYR
150
A
CYS
151
n
151
CYS
151
A
ARG
152
n
152
ARG
152
A
GLU
153
n
153
GLU
153
A
MET
154
n
154
MET
154
A
MET
155
n
155
MET
155
A
GLU
156
n
156
GLU
156
A
SER
157
n
157
SER
157
A
VAL
158
n
158
VAL
158
A
HIS
159
n
159
HIS
159
A
SER
160
n
160
SER
160
A
TYR
161
n
161
TYR
161
A
THR
162
n
162
THR
162
A
SER
163
n
163
SER
163
A
ILE
164
n
164
ILE
164
A
ASP
165
n
165
ASP
165
A
ILE
166
n
166
ILE
166
A
HIS
167
n
167
HIS
167
A
PRO
168
n
168
PRO
168
A
GLY
169
n
169
GLY
169
A
ALA
170
n
170
ALA
170
A
SER
171
n
171
SER
171
A
ILE
172
n
172
ILE
172
A
LYS
173
n
173
LYS
173
A
GLY
174
n
174
GLY
174
A
HIS
175
n
175
HIS
175
A
PHE
176
n
176
PHE
176
A
PHE
177
n
177
PHE
177
A
ILE
178
n
178
ILE
178
A
ASP
179
n
179
ASP
179
A
HIS
180
n
180
HIS
180
A
GLY
181
n
181
GLY
181
A
VAL
182
n
182
VAL
182
A
GLY
183
n
183
GLY
183
A
VAL
184
n
184
VAL
184
A
VAL
185
n
185
VAL
185
A
ILE
186
n
186
ILE
186
A
GLY
187
n
187
GLY
187
A
GLU
188
n
188
GLU
188
A
THR
189
n
189
THR
189
A
ALA
190
n
190
ALA
190
A
ILE
191
n
191
ILE
191
A
ILE
192
n
192
ILE
192
A
GLY
193
n
193
GLY
193
A
GLU
194
n
194
GLU
194
A
TRP
195
n
195
TRP
195
A
CYS
196
n
196
CYS
196
A
ARG
197
n
197
ARG
197
A
ILE
198
n
198
ILE
198
A
TYR
199
n
199
TYR
199
A
GLN
200
n
200
GLN
200
A
SER
201
n
201
SER
201
A
VAL
202
n
202
VAL
202
A
THR
203
n
203
THR
203
A
LEU
204
n
204
LEU
204
A
GLY
205
n
205
GLY
205
A
ALA
206
n
206
ALA
206
A
MET
207
n
207
MET
207
A
HIS
208
n
208
HIS
208
A
PHE
209
n
209
PHE
209
A
GLN
210
n
210
GLN
210
A
ALA
211
n
211
GLU
211
A
GLU
212
n
212
GLU
212
A
GLY
213
n
213
GLY
213
A
GLY
214
n
214
GLY
214
A
VAL
215
n
215
VAL
215
A
ILE
216
n
216
ILE
216
A
LYS
217
n
217
LYS
217
A
ARG
218
n
218
ARG
218
A
GLY
219
n
219
GLY
219
A
THR
220
n
220
THR
220
A
LYS
221
n
221
LYS
221
A
ARG
222
n
222
ARG
222
A
HIS
223
n
223
HIS
223
A
PRO
224
n
224
PRO
224
A
THR
225
n
225
THR
225
A
VAL
226
n
226
VAL
226
A
GLY
227
n
227
GLY
227
A
ASP
228
n
228
ASP
228
A
TYR
229
n
229
TYR
229
A
VAL
230
n
230
VAL
230
A
THR
231
n
231
THR
231
A
ILE
232
n
232
ILE
232
A
GLY
233
n
233
GLY
233
A
THR
234
n
234
THR
234
A
GLY
235
n
235
GLY
235
A
ALA
236
n
236
ALA
236
A
LYS
237
n
237
LYS
237
A
VAL
238
n
238
VAL
238
A
LEU
239
n
239
LEU
239
A
GLY
240
n
240
GLY
240
A
ASN
241
n
241
ASN
241
A
ILE
242
n
242
ILE
242
A
ILE
243
n
243
ILE
243
A
VAL
244
n
244
VAL
244
A
GLY
245
n
245
GLY
245
A
SER
246
n
246
SER
246
A
HIS
247
n
247
HIS
247
A
VAL
248
n
248
VAL
248
A
ARG
249
n
249
ARG
249
A
ILE
250
n
250
ILE
250
A
GLY
251
n
251
GLY
251
A
ALA
252
n
252
ALA
252
A
ASN
253
n
253
ASN
253
A
CYS
254
n
254
CYS
254
A
TRP
255
n
255
TRP
255
A
ILE
256
n
256
ILE
256
A
ASP
257
n
257
ASP
257
A
ARG
258
n
258
ARG
258
A
ASP
259
n
259
ASP
259
A
VAL
260
n
260
VAL
260
A
ASP
261
n
261
ASP
261
A
SER
262
n
262
SER
262
A
ASN
263
n
263
ASN
263
A
GLN
264
n
264
GLN
264
A
THR
265
n
265
THR
265
A
VAL
266
n
266
VAL
266
A
TYR
267
n
267
TYR
267
A
n
268
268
A
n
269
269
A
n
270
270
A
n
271
271
A
n
272
272
A
n
273
273
A
n
274
274
A
n
275
275
A
n
276
276
A
n
277
277
A
n
278
278
A
n
279
279
A
n
280
280
A
n
281
281
A
n
282
282
A
n
283
283
A
n
284
284
A
n
285
285
A
n
286
286
A
n
287
287
A
n
288
288
A
n
289
289
A
n
290
290
A
n
291
291
A
n
292
292
A
n
293
293
A
n
294
294
A
n
295
295
A
n
296
296
A
n
297
297
A
n
298
298
A
n
299
299
A
n
300
300
A
n
301
301
A
n
302
302
A
n
303
303
A
n
304
304
A
n
305
305
A
n
306
306
A
n
307
307
A
n
308
308
A
n
309
309
A
n
310
310
A
n
311
311
A
n
312
312
A
n
313
313
A
1
0.561
2
0.439
author_and_software_defined_assembly
PISA
3
trimeric
10880
-18
26810
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
-0.5000000000
-0.8660254038
0.0000000000
0.8660254038
-0.5000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
2_555
-y,x-y,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
-0.5000000000
0.8660254038
0.0000000000
-0.8660254038
-0.5000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
3_555
-x+y,-x,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
A
N
ASP
165
A
N
ASP
165
A
O
ILE
186
A
O
ILE
186
A
N
VAL
185
A
N
VAL
185
A
O
LEU
204
A
O
LEU
204
A
N
THR
203
A
N
THR
203
A
O
VAL
238
A
O
VAL
238
A
N
LEU
239
A
N
LEU
239
A
O
ILE
256
A
O
ILE
256
A
N
SER
171
A
N
SER
171
A
O
ILE
192
A
O
ILE
192
A
N
ILE
191
A
N
ILE
191
A
O
VAL
226
A
O
VAL
226
A
N
THR
225
A
N
THR
225
A
O
VAL
244
A
O
VAL
244
A
N
PHE
177
A
N
PHE
177
A
O
ILE
198
A
O
ILE
198
A
N
ARG
197
A
N
ARG
197
A
O
ILE
232
A
O
ILE
232
A
N
THR
231
A
N
THR
231
A
O
ILE
250
A
O
ILE
250
A
N
ARG
249
A
N
ARG
249
A
O
VAL
266
A
O
VAL
266
1
A
SO4
315
C
SO4
1
A
SO4
315
C
SO4
1
A
CG
LYS
33
A
CG
LYS
33
1
Y
1
A
CD
LYS
33
A
CD
LYS
33
1
Y
1
A
CE
LYS
33
A
CE
LYS
33
1
Y
1
A
NZ
LYS
33
A
NZ
LYS
33
1
Y
1
A
CG
LYS
52
A
CG
LYS
52
1
Y
1
A
CD
LYS
52
A
CD
LYS
52
1
Y
1
A
CE
LYS
52
A
CE
LYS
52
1
Y
1
A
NZ
LYS
52
A
NZ
LYS
52
1
Y
1
A
CG
HIS
53
A
CG
HIS
53
1
Y
1
A
ND1
HIS
53
A
ND1
HIS
53
1
Y
1
A
CD2
HIS
53
A
CD2
HIS
53
1
Y
1
A
CE1
HIS
53
A
CE1
HIS
53
1
Y
1
A
NE2
HIS
53
A
NE2
HIS
53
1
Y
1
A
CG
GLU
211
A
CG
GLU
211
1
Y
1
A
CD
GLU
211
A
CD
GLU
211
1
Y
1
A
OE1
GLU
211
A
OE1
GLU
211
1
Y
1
A
OE2
GLU
211
A
OE2
GLU
211
1
Y
1
A
O
TYR
267
A
O
TYR
267
1
Y
1
A
ILE
268
A
ILE
268
1
Y
1
A
SER
269
A
SER
269
1
Y
1
A
GLU
270
A
GLU
270
1
Y
1
A
HIS
271
A
HIS
271
1
Y
1
A
PRO
272
A
PRO
272
1
Y
1
A
THR
273
A
THR
273
1
Y
1
A
HIS
274
A
HIS
274
1
Y
1
A
PHE
275
A
PHE
275
1
Y
1
A
VAL
276
A
VAL
276
1
Y
1
A
LYS
277
A
LYS
277
1
Y
1
A
PRO
278
A
PRO
278
1
Y
1
A
CYS
279
A
CYS
279
1
Y
1
A
THR
280
A
THR
280
1
Y
1
A
THR
281
A
THR
281
1
Y
1
A
LYS
282
A
LYS
282
1
Y
1
A
GLY
283
A
GLY
283
1
Y
1
A
MET
284
A
MET
284
1
Y
1
A
LYS
285
A
LYS
285
1
Y
1
A
ASN
286
A
ASN
286
1
Y
1
A
ASP
287
A
ASP
287
1
Y
1
A
THR
288
A
THR
288
1
Y
1
A
GLU
289
A
GLU
289
1
Y
1
A
ILE
290
A
ILE
290
1
Y
1
A
ILE
291
A
ILE
291
1
Y
1
A
ALA
292
A
ALA
292
1
Y
1
A
ILE
293
A
ILE
293
1
Y
1
A
ILE
294
A
ILE
294
1
Y
1
A
PRO
295
A
PRO
295
1
Y
1
A
SER
296
A
SER
296
1
Y
1
A
SER
297
A
SER
297
1
Y
1
A
PRO
298
A
PRO
298
1
Y
1
A
LEU
299
A
LEU
299
1
Y
1
A
ALA
300
A
ALA
300
1
Y
1
A
ASN
301
A
ASN
301
1
Y
1
A
SER
302
A
SER
302
1
Y
1
A
PRO
303
A
PRO
303
1
Y
1
A
SER
304
A
SER
304
1
Y
1
A
ILE
305
A
ILE
305
1
Y
1
A
LEU
306
A
LEU
306
1
Y
1
A
GLU
307
A
GLU
307
1
Y
1
A
HIS
308
A
HIS
308
1
Y
1
A
HIS
309
A
HIS
309
1
Y
1
A
HIS
310
A
HIS
310
1
Y
1
A
HIS
311
A
HIS
311
1
Y
1
A
HIS
312
A
HIS
312
1
Y
1
A
HIS
313
A
HIS
313
1
Y
1
A
A
O
O
HOH
HOH
368
406
2.00
1
A
A
CD2
O
TYR
HOH
6
406
1.68
1_555
9_444
1
A
A
CE2
O
TYR
HOH
6
406
1.75
1_555
9_444
1
A
THR
57
-141.26
-14.13
1
A
GLU
58
93.73
-54.02
1
A
ASN
80
-130.69
-113.33
1
A
CYS
126
-152.06
2.40
1
A
HIS
180
72.48
-68.29
1
A
THR
220
71.30
153.33
1
A
ASN
253
57.75
16.95
52.220
23.9204
12.600
-16.2700
0.0000
0.0000
-16.2700
0.0000
32.5500
0.9700
0.9590
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES: REFINED INDIVIDUALLY
0.1826
0.1606
0.1618
1.5900
27.55
1910
38478
5.0000
99.8400
0.1894
0.1669
1.000
0.300
0.8693
2.0850
0.0610
0.0157
0.0155
RANDOM
1
THROUGHOUT
0.000
MOLECULAR REPLACEMENT
0.0150
0.8000
0.8000
1.4000
3P47
MAXIMUM LIKELIHOOD
MASK
1.5900
27.55
106
2237
12
0
2119
0.008
0.022
2181
1.135
1.942
2954
5.891
5.000
266
31.115
23.232
99
14.233
15.000
364
14.750
15.000
12
0.075
0.200
325
0.005
0.021
1647
0.447
1.500
1326
0.856
2.000
2142
1.451
3.000
855
2.189
4.500
812
0.3240
0.3010
1.6310
119
2659
2778
20
98.1600
27.91
1.5900
30.0
3Q1X
38526
38478
0.078
1
6.67
phasing
Alexei Vaguine
alexei@ysbl.york.ac.uk
Fortran_77
http://www.ccp4.ac.uk/dist/html/molrep.html
MOLREP
program
refinement
Garib N. Murshudov
garib@ysbl.york.ac.uk
Fortran_77
http://www.ccp4.ac.uk/dist/html/refmac5.html
REFMAC
program
data extraction
PDB
deposit@deposit.rcsb.org
June 10, 2010
C++
http://sw-tools.pdb.org/apps/PDB_EXTRACT/
PDB_EXTRACT
package
3.10
data collection
HKL-2000
data reduction
DENZO
data scaling
SCALEPACK
data reduction
AUTOMAR
Crystal structure of Entamoeba histolytica serine acetyltransferase 1 in complex with L-serine
1
N
N
2
N
N
3
N
N
4
N
N
A
MET
1
A
MET
1
HELX_P
A
ASP
19
A
ASP
19
1
1
19
A
GLU
20
A
GLU
20
HELX_P
A
HIS
24
A
HIS
24
5
2
5
A
PHE
35
A
PHE
35
HELX_P
A
PHE
46
A
PHE
46
1
3
12
A
PHE
46
A
PHE
46
HELX_P
A
MET
51
A
MET
51
1
4
6
A
LYS
52
A
LYS
52
HELX_P
A
ILE
56
A
ILE
56
5
5
5
A
GLU
58
A
GLU
58
HELX_P
A
ASN
80
A
ASN
80
1
6
23
A
ASP
81
A
ASP
81
HELX_P
A
ASP
114
A
ASP
114
1
7
34
A
GLY
119
A
GLY
119
HELX_P
A
TYR
127
A
TYR
127
1
8
9
A
TYR
127
A
TYR
127
HELX_P
A
CYS
145
A
CYS
145
1
9
19
A
TYR
149
A
TYR
149
HELX_P
A
SER
163
A
SER
163
1
10
15
TRANSFERASE
Cysteine biosynthesis, serine acetyltransferas, Left handed beta helix, Acetyl transferase, OASS, TRANSFERASE
A
GLU
212
A
GLU
212
1
A
GLY
213
A
GLY
213
-8.45
Q9U8X2_ENTHI
UNP
1
1
Q9U8X2
MDNYIYSIAHQLYEMYLQDEDAFHSKRDYPHKKVFTELQKLRKIFFPDFFMKHQKITESHIASELTKLVDYIKDSVTAYN
DELFAHQCVMAILEKLPSIKRTLKTDLIAAYAGDPAAPGLSLIIRCYPGFQAVIVYRIAHVLYECGERYYCREMMESVHS
YTSIDIHPGASIKGHFFIDHGVGVVIGETAIIGEWCRIYQSVTLGAMHFQEEGGVIKRGTKRHPTVGDYVTIGTGAKVLG
NIIVGSHVRIGANCWIDRDVDSNQTVYISEHPTHFVKPCTTKGMKNDTEIIAIIPSSPLANSPSI
1
305
3Q1X
1
305
Q9U8X2
A
1
1
305
1
expression tag
LEU
306
3Q1X
A
Q9U8X2
UNP
306
1
expression tag
GLU
307
3Q1X
A
Q9U8X2
UNP
307
1
expression tag
HIS
308
3Q1X
A
Q9U8X2
UNP
308
1
expression tag
HIS
309
3Q1X
A
Q9U8X2
UNP
309
1
expression tag
HIS
310
3Q1X
A
Q9U8X2
UNP
310
1
expression tag
HIS
311
3Q1X
A
Q9U8X2
UNP
311
1
expression tag
HIS
312
3Q1X
A
Q9U8X2
UNP
312
1
expression tag
HIS
313
3Q1X
A
Q9U8X2
UNP
313
5
4
5
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
A
ASP
165
A
ASP
165
A
ILE
166
A
ILE
166
A
VAL
185
A
VAL
185
A
ILE
186
A
ILE
186
A
THR
203
A
THR
203
A
GLY
205
A
GLY
205
A
LYS
237
A
LYS
237
A
LEU
239
A
LEU
239
A
TRP
255
A
TRP
255
A
ILE
256
A
ILE
256
A
SER
171
A
SER
171
A
ILE
172
A
ILE
172
A
ILE
191
A
ILE
191
A
ILE
192
A
ILE
192
A
THR
225
A
THR
225
A
VAL
226
A
VAL
226
A
ILE
243
A
ILE
243
A
VAL
244
A
VAL
244
A
PHE
177
A
PHE
177
A
ILE
178
A
ILE
178
A
ARG
197
A
ARG
197
A
ILE
198
A
ILE
198
A
THR
231
A
THR
231
A
ILE
232
A
ILE
232
A
VAL
248
A
VAL
248
A
ILE
250
A
ILE
250
A
GLN
264
A
GLN
264
A
VAL
266
A
VAL
266
BINDING SITE FOR RESIDUE SER A 314
A
SER
314
Software
9
BINDING SITE FOR RESIDUE SO4 A 315
A
SO4
315
Software
9
A
ASP
114
A
ASP
114
9
2_555
A
ALA
116
A
ALA
116
9
2_555
A
ASP
179
A
ASP
179
9
2_555
A
HIS
180
A
HIS
180
9
2_555
A
ALA
206
A
ALA
206
9
1_555
A
HIS
208
A
HIS
208
9
1_555
A
ARG
222
A
ARG
222
9
1_555
A
HIS
223
A
HIS
223
9
1_555
A
HOH
374
D
HOH
9
1_555
A
SER
201
A
SER
201
9
2_555
A
SER
201
A
SER
201
9
3_555
A
SER
201
A
SER
201
9
1_555
A
GLY
235
A
GLY
235
9
2_555
A
GLY
235
A
GLY
235
9
3_555
A
GLY
235
A
GLY
235
9
1_555
A
LYS
237
A
LYS
237
9
3_555
A
LYS
237
A
LYS
237
9
2_555
A
LYS
237
A
LYS
237
9
1_555
146
H 3