0.013206
0.000000
0.000000
0.000000
0.012636
0.000000
0.000000
0.000000
0.008767
0.00000
0.00000
0.00000
Sivaraman, J.
Li, Y.
Banks, J.
Cane, D.E.
Matte, A.
Cygler, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
75.722
79.141
114.069
C4 H10 N O7 P
215.098
4-HYDROXY-L-THREONINE-5-MONOPHOSPHATE
non-polymer
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
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
Zn 2
65.409
ZINC ION
non-polymer
N
1
N
N
N
2
S
C
N
3
S
C
N
4
N
O
N
5
N
C
N
6
N
C
N
7
N
O
N
8
N
O
N
9
N
O
N
10
N
P
N
11
N
O
N
12
N
O
N
13
N
O
N
14
N
H
N
15
N
H
N
16
N
H
N
17
N
H
N
18
N
H
N
19
N
H
N
20
N
H
N
21
N
H
N
22
N
H
N
23
N
H
N
24
N
N
N
25
S
C
N
26
N
C
N
27
N
O
N
28
N
C
N
29
N
O
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
N
N
38
S
C
N
39
N
C
N
40
N
O
N
41
N
C
N
42
N
C
N
43
N
C
N
44
N
N
N
45
N
C
N
46
N
N
N
47
N
N
N
48
N
O
N
49
N
H
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
H
N
59
N
H
N
60
N
H
N
61
N
H
N
62
N
H
N
63
N
H
N
64
N
N
N
65
S
C
N
66
N
C
N
67
N
O
N
68
N
C
N
69
N
C
N
70
N
O
N
71
N
N
N
72
N
O
N
73
N
H
N
74
N
H
N
75
N
H
N
76
N
H
N
77
N
H
N
78
N
H
N
79
N
H
N
80
N
H
N
81
N
N
N
82
S
C
N
83
N
C
N
84
N
O
N
85
N
C
N
86
N
C
N
87
N
O
N
88
N
O
N
89
N
O
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
N
N
98
R
C
N
99
N
C
N
100
N
O
N
101
N
C
N
102
N
S
N
103
N
O
N
104
N
H
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
N
N
112
S
C
N
113
N
C
N
114
N
O
N
115
N
C
N
116
N
C
N
117
N
C
N
118
N
O
N
119
N
N
N
120
N
O
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
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
N
N
132
S
C
N
133
N
C
N
134
N
O
N
135
N
C
N
136
N
C
N
137
N
C
N
138
N
O
N
139
N
O
N
140
N
O
N
141
N
H
N
142
N
H
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
N
N
151
N
C
N
152
N
C
N
153
N
O
N
154
N
O
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
N
N
161
S
C
N
162
N
C
N
163
N
O
N
164
N
C
Y
165
N
C
Y
166
N
N
Y
167
N
C
Y
168
N
C
Y
169
N
N
N
170
N
O
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
O
N
182
N
H
N
183
N
H
N
184
N
N
N
185
S
C
N
186
N
C
N
187
N
O
N
188
S
C
N
189
N
C
N
190
N
C
N
191
N
C
N
192
N
O
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
H
N
206
N
N
N
207
S
C
N
208
N
C
N
209
N
O
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
C
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
N
N
229
S
C
N
230
N
C
N
231
N
O
N
232
N
C
N
233
N
C
N
234
N
C
N
235
N
C
N
236
N
N
N
237
N
O
N
238
N
H
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
H
N
251
N
H
N
252
N
H
N
253
N
N
N
254
S
C
N
255
N
C
N
256
N
O
N
257
N
C
N
258
N
C
N
259
N
S
N
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
Y
278
N
C
Y
279
N
C
Y
280
N
C
Y
281
N
C
Y
282
N
C
Y
283
N
C
N
284
N
O
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
N
N
297
S
C
N
298
N
C
N
299
N
O
N
300
N
C
N
301
N
C
N
302
N
C
N
303
N
O
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
H
N
312
N
H
N
313
N
N
N
314
S
C
N
315
N
C
N
316
N
O
N
317
N
C
N
318
N
O
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
N
N
328
S
C
N
329
N
C
N
330
N
O
N
331
R
C
N
332
N
O
N
333
N
C
N
334
N
O
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
N
N
345
S
C
N
346
N
C
N
347
N
O
N
348
N
C
Y
349
N
C
Y
350
N
C
Y
351
N
C
Y
352
N
N
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
N
358
N
O
N
359
N
H
N
360
N
H
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
N
N
372
S
C
N
373
N
C
N
374
N
O
N
375
N
C
Y
376
N
C
Y
377
N
C
Y
378
N
C
Y
379
N
C
Y
380
N
C
Y
381
N
C
N
382
N
O
N
383
N
O
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
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
N
N
396
S
C
N
397
N
C
N
398
N
O
N
399
N
C
N
400
N
C
N
401
N
C
N
402
N
O
N
403
N
H
N
404
N
H
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
ZN
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
sing
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
doub
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
doub
N
19
N
sing
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
doub
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
sing
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
doub
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
sing
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
sing
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
doub
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
sing
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
sing
N
67
N
doub
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
doub
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
doub
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
doub
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
doub
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
sing
N
109
N
sing
N
110
N
sing
N
111
N
doub
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
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
doub
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
doub
N
139
N
sing
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
doub
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
doub
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
Y
162
N
sing
Y
163
N
doub
Y
164
N
doub
N
165
N
sing
Y
166
N
sing
N
167
N
sing
Y
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
sing
N
180
N
doub
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
sing
N
201
N
doub
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
doub
N
223
N
sing
N
224
N
sing
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
doub
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
doub
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
Y
270
N
doub
Y
271
N
sing
Y
272
N
sing
N
273
N
sing
Y
274
N
doub
N
275
N
sing
Y
276
N
doub
N
277
N
sing
Y
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
doub
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
doub
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
doub
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
Y
339
N
doub
Y
340
N
sing
Y
341
N
sing
N
342
N
sing
Y
343
N
doub
Y
344
N
sing
Y
345
N
sing
N
346
N
sing
Y
347
N
sing
Y
348
N
doub
N
349
N
sing
Y
350
N
doub
N
351
N
sing
Y
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
doub
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
Y
367
N
doub
Y
368
N
sing
Y
369
N
sing
N
370
N
sing
Y
371
N
doub
N
372
N
sing
Y
373
N
doub
N
374
N
sing
Y
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
doub
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
sing
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
278
43682
43690
10.1074/jbc.M306344200
12896974
Crystal Structure of Escherichia coli PdxA, an Enzyme Involved in the Pyridoxal Phosphate Biosynthesis Pathway
2003
10.2210/pdb1ps6/pdb
pdb_00001ps6
100
1
IMAGE PLATE
2003-03-04
RIGAKU RAXIS HTC
GRAPHITE
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU MICROMAX-007
35018.461
4-hydroxythreonine-4-phosphate dehydrogenase
1.1.1.262
2
man
polymer
65.409
ZINC ION
2
syn
non-polymer
215.098
4-HYDROXY-L-THREONINE-5-MONOPHOSPHATE
1
syn
non-polymer
18.015
water
188
nat
water
PdxA; 4-(phosphohydroxy)-L-threonine dehydrogenase; pyridoxal phosphate
biosynthetic protein pdxA
E.C.1.1.1.262
no
no
VKTQRVVITPGEPAGIGPDLVVQLAQREWPVELVVCADATLLTNRAAMLGLPLTLRPYSPNSPAQPQTAGTLTLLPVALR
APVTAGQLAVENGHYVVETLARACDGCLNGEFAALITGPVHKGVINDAGIPFTGHTEFFEERSQAKKVVMMLATEELRVA
LATTHLPLRDIADAITPALLHEVIAILHHDLRTKFGIAEPRILVCGLNPHAGEGGHMGTEEIDTIIPVLNELRAQGMKLN
GPLPADTLFQPKYLDNADAVLAMYHDQGLPVLKYQGFGRGVNITLGLPFIRTSVDHGTALELAGRGKADVGSFITALNLA
IKMIVNTQ
VKTQRVVITPGEPAGIGPDLVVQLAQREWPVELVVCADATLLTNRAAMLGLPLTLRPYSPNSPAQPQTAGTLTLLPVALR
APVTAGQLAVENGHYVVETLARACDGCLNGEFAALITGPVHKGVINDAGIPFTGHTEFFEERSQAKKVVMMLATEELRVA
LATTHLPLRDIADAITPALLHEVIAILHHDLRTKFGIAEPRILVCGLNPHAGEGGHMGTEEIDTIIPVLNELRAQGMKLN
GPLPADTLFQPKYLDNADAVLAMYHDQGLPVLKYQGFGRGVNITLGLPFIRTSVDHGTALELAGRGKADVGSFITALNLA
IKMIVNTQ
A,B
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Escherichia
Escherichia
sample
PDXA or B0052
562
Escherichia coli
562
Escherichia coli
plasmid
1
2.44
49.1
VAPOR DIFFUSION, HANGING DROP
8
Tris HCL, PEG 8000, NaOAc, MgCl2, NaKPO4, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
software
chem_comp_atom
chem_comp_bond
database_2
pdbx_struct_conn_angle
struct_conn
struct_site
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Refinement description
Data collection
Database references
Derived calculations
Refinement description
1
0
2003-11-04
1
1
2008-04-29
1
2
2011-07-13
1
3
2017-10-11
1
4
2024-02-14
1
5
2024-04-03
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_asym_id
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr3_auth_asym_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_asym_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
PdxA second crystal form
PdxA complexed with HTP
RCSB
Y
RCSB
2003-06-20
REL
REL
ZN
ZINC ION
4TP
4-HYDROXY-L-THREONINE-5-MONOPHOSPHATE
HOH
water
Native PdxA
Other
experimental model
ZN
330
2
ZN
ZN
330
A
4TP
332
3
4TP
4TP
332
A
ZN
331
2
ZN
ZN
331
B
HOH
333
4
HOH
HOH
333
A
HOH
336
4
HOH
HOH
336
A
HOH
339
4
HOH
HOH
339
A
HOH
340
4
HOH
HOH
340
A
HOH
341
4
HOH
HOH
341
A
HOH
342
4
HOH
HOH
342
A
HOH
344
4
HOH
HOH
344
A
HOH
345
4
HOH
HOH
345
A
HOH
346
4
HOH
HOH
346
A
HOH
347
4
HOH
HOH
347
A
HOH
348
4
HOH
HOH
348
A
HOH
351
4
HOH
HOH
351
A
HOH
353
4
HOH
HOH
353
A
HOH
354
4
HOH
HOH
354
A
HOH
355
4
HOH
HOH
355
A
HOH
356
4
HOH
HOH
356
A
HOH
358
4
HOH
HOH
358
A
HOH
359
4
HOH
HOH
359
A
HOH
368
4
HOH
HOH
368
A
HOH
369
4
HOH
HOH
369
A
HOH
370
4
HOH
HOH
370
A
HOH
371
4
HOH
HOH
371
A
HOH
374
4
HOH
HOH
374
A
HOH
375
4
HOH
HOH
375
A
HOH
380
4
HOH
HOH
380
A
HOH
381
4
HOH
HOH
381
A
HOH
382
4
HOH
HOH
382
A
HOH
384
4
HOH
HOH
384
A
HOH
387
4
HOH
HOH
387
A
HOH
388
4
HOH
HOH
388
A
HOH
389
4
HOH
HOH
389
A
HOH
390
4
HOH
HOH
390
A
HOH
391
4
HOH
HOH
391
A
HOH
394
4
HOH
HOH
394
A
HOH
396
4
HOH
HOH
396
A
HOH
398
4
HOH
HOH
398
A
HOH
405
4
HOH
HOH
405
A
HOH
406
4
HOH
HOH
406
A
HOH
407
4
HOH
HOH
407
A
HOH
408
4
HOH
HOH
408
A
HOH
409
4
HOH
HOH
409
A
HOH
411
4
HOH
HOH
411
A
HOH
413
4
HOH
HOH
413
A
HOH
414
4
HOH
HOH
414
A
HOH
415
4
HOH
HOH
415
A
HOH
416
4
HOH
HOH
416
A
HOH
418
4
HOH
HOH
418
A
HOH
421
4
HOH
HOH
421
A
HOH
425
4
HOH
HOH
425
A
HOH
427
4
HOH
HOH
427
A
HOH
428
4
HOH
HOH
428
A
HOH
430
4
HOH
HOH
430
A
HOH
435
4
HOH
HOH
435
A
HOH
437
4
HOH
HOH
437
A
HOH
443
4
HOH
HOH
443
A
HOH
447
4
HOH
HOH
447
A
HOH
448
4
HOH
HOH
448
A
HOH
452
4
HOH
HOH
452
A
HOH
453
4
HOH
HOH
453
A
HOH
456
4
HOH
HOH
456
A
HOH
458
4
HOH
HOH
458
A
HOH
460
4
HOH
HOH
460
A
HOH
463
4
HOH
HOH
463
A
HOH
464
4
HOH
HOH
464
A
HOH
465
4
HOH
HOH
465
A
HOH
467
4
HOH
HOH
467
A
HOH
468
4
HOH
HOH
468
A
HOH
469
4
HOH
HOH
469
A
HOH
470
4
HOH
HOH
470
A
HOH
471
4
HOH
HOH
471
A
HOH
472
4
HOH
HOH
472
A
HOH
473
4
HOH
HOH
473
A
HOH
474
4
HOH
HOH
474
A
HOH
478
4
HOH
HOH
478
A
HOH
479
4
HOH
HOH
479
A
HOH
481
4
HOH
HOH
481
A
HOH
482
4
HOH
HOH
482
A
HOH
483
4
HOH
HOH
483
A
HOH
484
4
HOH
HOH
484
A
HOH
485
4
HOH
HOH
485
A
HOH
486
4
HOH
HOH
486
A
HOH
488
4
HOH
HOH
488
A
HOH
489
4
HOH
HOH
489
A
HOH
490
4
HOH
HOH
490
A
HOH
491
4
HOH
HOH
491
A
HOH
493
4
HOH
HOH
493
A
HOH
494
4
HOH
HOH
494
A
HOH
496
4
HOH
HOH
496
A
HOH
497
4
HOH
HOH
497
A
HOH
498
4
HOH
HOH
498
A
HOH
500
4
HOH
HOH
500
A
HOH
505
4
HOH
HOH
505
A
HOH
511
4
HOH
HOH
511
A
HOH
516
4
HOH
HOH
516
A
HOH
517
4
HOH
HOH
517
A
HOH
519
4
HOH
HOH
519
A
HOH
334
4
HOH
HOH
334
B
HOH
335
4
HOH
HOH
335
B
HOH
337
4
HOH
HOH
337
B
HOH
338
4
HOH
HOH
338
B
HOH
343
4
HOH
HOH
343
B
HOH
349
4
HOH
HOH
349
B
HOH
350
4
HOH
HOH
350
B
HOH
352
4
HOH
HOH
352
B
HOH
357
4
HOH
HOH
357
B
HOH
360
4
HOH
HOH
360
B
HOH
361
4
HOH
HOH
361
B
HOH
362
4
HOH
HOH
362
B
HOH
363
4
HOH
HOH
363
B
HOH
364
4
HOH
HOH
364
B
HOH
365
4
HOH
HOH
365
B
HOH
366
4
HOH
HOH
366
B
HOH
367
4
HOH
HOH
367
B
HOH
372
4
HOH
HOH
372
B
HOH
373
4
HOH
HOH
373
B
HOH
376
4
HOH
HOH
376
B
HOH
377
4
HOH
HOH
377
B
HOH
378
4
HOH
HOH
378
B
HOH
379
4
HOH
HOH
379
B
HOH
383
4
HOH
HOH
383
B
HOH
385
4
HOH
HOH
385
B
HOH
386
4
HOH
HOH
386
B
HOH
392
4
HOH
HOH
392
B
HOH
393
4
HOH
HOH
393
B
HOH
395
4
HOH
HOH
395
B
HOH
397
4
HOH
HOH
397
B
HOH
399
4
HOH
HOH
399
B
HOH
400
4
HOH
HOH
400
B
HOH
401
4
HOH
HOH
401
B
HOH
402
4
HOH
HOH
402
B
HOH
403
4
HOH
HOH
403
B
HOH
404
4
HOH
HOH
404
B
HOH
410
4
HOH
HOH
410
B
HOH
412
4
HOH
HOH
412
B
HOH
417
4
HOH
HOH
417
B
HOH
419
4
HOH
HOH
419
B
HOH
420
4
HOH
HOH
420
B
HOH
422
4
HOH
HOH
422
B
HOH
423
4
HOH
HOH
423
B
HOH
424
4
HOH
HOH
424
B
HOH
426
4
HOH
HOH
426
B
HOH
429
4
HOH
HOH
429
B
HOH
431
4
HOH
HOH
431
B
HOH
432
4
HOH
HOH
432
B
HOH
433
4
HOH
HOH
433
B
HOH
434
4
HOH
HOH
434
B
HOH
436
4
HOH
HOH
436
B
HOH
438
4
HOH
HOH
438
B
HOH
439
4
HOH
HOH
439
B
HOH
440
4
HOH
HOH
440
B
HOH
441
4
HOH
HOH
441
B
HOH
442
4
HOH
HOH
442
B
HOH
444
4
HOH
HOH
444
B
HOH
445
4
HOH
HOH
445
B
HOH
446
4
HOH
HOH
446
B
HOH
449
4
HOH
HOH
449
B
HOH
450
4
HOH
HOH
450
B
HOH
451
4
HOH
HOH
451
B
HOH
454
4
HOH
HOH
454
B
HOH
455
4
HOH
HOH
455
B
HOH
457
4
HOH
HOH
457
B
HOH
459
4
HOH
HOH
459
B
HOH
461
4
HOH
HOH
461
B
HOH
462
4
HOH
HOH
462
B
HOH
466
4
HOH
HOH
466
B
HOH
475
4
HOH
HOH
475
B
HOH
476
4
HOH
HOH
476
B
HOH
477
4
HOH
HOH
477
B
HOH
480
4
HOH
HOH
480
B
HOH
487
4
HOH
HOH
487
B
HOH
492
4
HOH
HOH
492
B
HOH
495
4
HOH
HOH
495
B
HOH
499
4
HOH
HOH
499
B
HOH
501
4
HOH
HOH
501
B
HOH
502
4
HOH
HOH
502
B
HOH
503
4
HOH
HOH
503
B
HOH
504
4
HOH
HOH
504
B
HOH
506
4
HOH
HOH
506
B
HOH
507
4
HOH
HOH
507
B
HOH
508
4
HOH
HOH
508
B
HOH
509
4
HOH
HOH
509
B
HOH
510
4
HOH
HOH
510
B
HOH
512
4
HOH
HOH
512
B
HOH
513
4
HOH
HOH
513
B
HOH
514
4
HOH
HOH
514
B
HOH
515
4
HOH
HOH
515
B
HOH
518
4
HOH
HOH
518
B
HOH
520
4
HOH
HOH
520
B
VAL
2
n
1
VAL
2
A
LYS
3
n
2
LYS
3
A
THR
4
n
3
THR
4
A
GLN
5
n
4
GLN
5
A
ARG
6
n
5
ARG
6
A
VAL
7
n
6
VAL
7
A
VAL
8
n
7
VAL
8
A
ILE
9
n
8
ILE
9
A
THR
10
n
9
THR
10
A
PRO
11
n
10
PRO
11
A
GLY
12
n
11
GLY
12
A
GLU
13
n
12
GLU
13
A
PRO
14
n
13
PRO
14
A
ALA
15
n
14
ALA
15
A
GLY
16
n
15
GLY
16
A
ILE
17
n
16
ILE
17
A
GLY
18
n
17
GLY
18
A
PRO
19
n
18
PRO
19
A
ASP
20
n
19
ASP
20
A
LEU
21
n
20
LEU
21
A
VAL
22
n
21
VAL
22
A
VAL
23
n
22
VAL
23
A
GLN
24
n
23
GLN
24
A
LEU
25
n
24
LEU
25
A
ALA
26
n
25
ALA
26
A
GLN
27
n
26
GLN
27
A
ARG
28
n
27
ARG
28
A
GLU
29
n
28
GLU
29
A
TRP
30
n
29
TRP
30
A
PRO
31
n
30
PRO
31
A
VAL
32
n
31
VAL
32
A
GLU
33
n
32
GLU
33
A
LEU
34
n
33
LEU
34
A
VAL
35
n
34
VAL
35
A
VAL
36
n
35
VAL
36
A
CYS
37
n
36
CYS
37
A
ALA
38
n
37
ALA
38
A
ASP
39
n
38
ASP
39
A
ALA
40
n
39
ALA
40
A
THR
41
n
40
THR
41
A
LEU
42
n
41
LEU
42
A
LEU
43
n
42
LEU
43
A
THR
44
n
43
THR
44
A
ASN
45
n
44
ASN
45
A
ARG
46
n
45
ARG
46
A
ALA
47
n
46
ALA
47
A
ALA
48
n
47
ALA
48
A
MET
49
n
48
MET
49
A
LEU
50
n
49
LEU
50
A
GLY
51
n
50
GLY
51
A
LEU
52
n
51
LEU
52
A
PRO
53
n
52
PRO
53
A
LEU
54
n
53
LEU
54
A
THR
55
n
54
THR
55
A
LEU
56
n
55
LEU
56
A
ARG
57
n
56
ARG
57
A
PRO
58
n
57
PRO
58
A
TYR
59
n
58
TYR
59
A
SER
60
n
59
SER
60
A
PRO
61
n
60
PRO
61
A
ASN
62
n
61
ASN
62
A
SER
63
n
62
SER
63
A
PRO
64
n
63
PRO
64
A
ALA
65
n
64
ALA
65
A
GLN
66
n
65
GLN
66
A
PRO
67
n
66
PRO
67
A
GLN
68
n
67
GLN
68
A
THR
69
n
68
THR
69
A
ALA
70
n
69
ALA
70
A
GLY
71
n
70
GLY
71
A
THR
72
n
71
THR
72
A
LEU
73
n
72
LEU
73
A
THR
74
n
73
THR
74
A
LEU
75
n
74
LEU
75
A
LEU
76
n
75
LEU
76
A
PRO
77
n
76
PRO
77
A
VAL
78
n
77
VAL
78
A
ALA
79
n
78
ALA
79
A
LEU
80
n
79
LEU
80
A
ARG
81
n
80
ARG
81
A
ALA
82
n
81
ALA
82
A
PRO
83
n
82
PRO
83
A
VAL
84
n
83
VAL
84
A
THR
85
n
84
THR
85
A
ALA
86
n
85
ALA
86
A
GLY
87
n
86
GLY
87
A
GLN
88
n
87
GLN
88
A
LEU
89
n
88
LEU
89
A
ALA
90
n
89
ALA
90
A
VAL
91
n
90
VAL
91
A
GLU
92
n
91
GLU
92
A
ASN
93
n
92
ASN
93
A
GLY
94
n
93
GLY
94
A
HIS
95
n
94
HIS
95
A
TYR
96
n
95
TYR
96
A
VAL
97
n
96
VAL
97
A
VAL
98
n
97
VAL
98
A
GLU
99
n
98
GLU
99
A
THR
100
n
99
THR
100
A
LEU
101
n
100
LEU
101
A
ALA
102
n
101
ALA
102
A
ARG
103
n
102
ARG
103
A
ALA
104
n
103
ALA
104
A
CYS
105
n
104
CYS
105
A
ASP
106
n
105
ASP
106
A
GLY
107
n
106
GLY
107
A
CYS
108
n
107
CYS
108
A
LEU
109
n
108
LEU
109
A
ASN
110
n
109
ASN
110
A
GLY
111
n
110
GLY
111
A
GLU
112
n
111
GLU
112
A
PHE
113
n
112
PHE
113
A
ALA
114
n
113
ALA
114
A
ALA
115
n
114
ALA
115
A
LEU
116
n
115
LEU
116
A
ILE
117
n
116
ILE
117
A
THR
118
n
117
THR
118
A
GLY
119
n
118
GLY
119
A
PRO
120
n
119
PRO
120
A
VAL
121
n
120
VAL
121
A
HIS
122
n
121
HIS
122
A
LYS
123
n
122
LYS
123
A
GLY
124
n
123
GLY
124
A
VAL
125
n
124
VAL
125
A
ILE
126
n
125
ILE
126
A
ASN
127
n
126
ASN
127
A
ASP
128
n
127
ASP
128
A
ALA
129
n
128
ALA
129
A
GLY
130
n
129
GLY
130
A
ILE
131
n
130
ILE
131
A
PRO
132
n
131
PRO
132
A
PHE
133
n
132
PHE
133
A
THR
134
n
133
THR
134
A
GLY
135
n
134
GLY
135
A
HIS
136
n
135
HIS
136
A
THR
137
n
136
THR
137
A
GLU
138
n
137
GLU
138
A
PHE
139
n
138
PHE
139
A
PHE
140
n
139
PHE
140
A
GLU
141
n
140
GLU
141
A
GLU
142
n
141
GLU
142
A
ARG
143
n
142
ARG
143
A
SER
144
n
143
SER
144
A
GLN
145
n
144
GLN
145
A
ALA
146
n
145
ALA
146
A
LYS
147
n
146
LYS
147
A
LYS
148
n
147
LYS
148
A
VAL
149
n
148
VAL
149
A
VAL
150
n
149
VAL
150
A
MET
151
n
150
MET
151
A
MET
152
n
151
MET
152
A
LEU
153
n
152
LEU
153
A
ALA
154
n
153
ALA
154
A
THR
155
n
154
THR
155
A
GLU
156
n
155
GLU
156
A
GLU
157
n
156
GLU
157
A
LEU
158
n
157
LEU
158
A
ARG
159
n
158
ARG
159
A
VAL
160
n
159
VAL
160
A
ALA
161
n
160
ALA
161
A
LEU
162
n
161
LEU
162
A
ALA
163
n
162
ALA
163
A
THR
164
n
163
THR
164
A
THR
165
n
164
THR
165
A
HIS
166
n
165
HIS
166
A
LEU
167
n
166
LEU
167
A
PRO
168
n
167
PRO
168
A
LEU
169
n
168
LEU
169
A
ARG
170
n
169
ARG
170
A
ASP
171
n
170
ASP
171
A
ILE
172
n
171
ILE
172
A
ALA
173
n
172
ALA
173
A
ASP
174
n
173
ASP
174
A
ALA
175
n
174
ALA
175
A
ILE
176
n
175
ILE
176
A
THR
177
n
176
THR
177
A
PRO
178
n
177
PRO
178
A
ALA
179
n
178
ALA
179
A
LEU
180
n
179
LEU
180
A
LEU
181
n
180
LEU
181
A
HIS
182
n
181
HIS
182
A
GLU
183
n
182
GLU
183
A
VAL
184
n
183
VAL
184
A
ILE
185
n
184
ILE
185
A
ALA
186
n
185
ALA
186
A
ILE
187
n
186
ILE
187
A
LEU
188
n
187
LEU
188
A
HIS
189
n
188
HIS
189
A
HIS
190
n
189
HIS
190
A
ASP
191
n
190
ASP
191
A
LEU
192
n
191
LEU
192
A
ARG
193
n
192
ARG
193
A
THR
194
n
193
THR
194
A
LYS
195
n
194
LYS
195
A
PHE
196
n
195
PHE
196
A
GLY
197
n
196
GLY
197
A
ILE
198
n
197
ILE
198
A
ALA
199
n
198
ALA
199
A
GLU
200
n
199
GLU
200
A
PRO
201
n
200
PRO
201
A
ARG
202
n
201
ARG
202
A
ILE
203
n
202
ILE
203
A
LEU
204
n
203
LEU
204
A
VAL
205
n
204
VAL
205
A
CYS
206
n
205
CYS
206
A
GLY
207
n
206
GLY
207
A
LEU
208
n
207
LEU
208
A
ASN
209
n
208
ASN
209
A
PRO
210
n
209
PRO
210
A
HIS
211
n
210
HIS
211
A
ALA
212
n
211
ALA
212
A
GLY
213
n
212
GLY
213
A
GLU
214
n
213
GLU
214
A
GLY
215
n
214
GLY
215
A
GLY
216
n
215
GLY
216
A
HIS
217
n
216
HIS
217
A
MET
218
n
217
MET
218
A
GLY
219
n
218
GLY
219
A
THR
220
n
219
THR
220
A
GLU
221
n
220
GLU
221
A
GLU
222
n
221
GLU
222
A
ILE
223
n
222
ILE
223
A
ASP
224
n
223
ASP
224
A
THR
225
n
224
THR
225
A
ILE
226
n
225
ILE
226
A
ILE
227
n
226
ILE
227
A
PRO
228
n
227
PRO
228
A
VAL
229
n
228
VAL
229
A
LEU
230
n
229
LEU
230
A
ASN
231
n
230
ASN
231
A
GLU
232
n
231
GLU
232
A
LEU
233
n
232
LEU
233
A
ARG
234
n
233
ARG
234
A
ALA
235
n
234
ALA
235
A
GLN
236
n
235
GLN
236
A
GLY
237
n
236
GLY
237
A
MET
238
n
237
MET
238
A
LYS
239
n
238
LYS
239
A
LEU
240
n
239
LEU
240
A
ASN
241
n
240
ASN
241
A
GLY
242
n
241
GLY
242
A
PRO
243
n
242
PRO
243
A
LEU
244
n
243
LEU
244
A
PRO
245
n
244
PRO
245
A
ALA
246
n
245
ALA
246
A
ASP
247
n
246
ASP
247
A
THR
248
n
247
THR
248
A
LEU
249
n
248
LEU
249
A
PHE
250
n
249
PHE
250
A
GLN
251
n
250
GLN
251
A
PRO
252
n
251
PRO
252
A
LYS
253
n
252
LYS
253
A
TYR
254
n
253
TYR
254
A
LEU
255
n
254
LEU
255
A
ASP
256
n
255
ASP
256
A
ASN
257
n
256
ASN
257
A
ALA
258
n
257
ALA
258
A
ASP
259
n
258
ASP
259
A
ALA
260
n
259
ALA
260
A
VAL
261
n
260
VAL
261
A
LEU
262
n
261
LEU
262
A
ALA
263
n
262
ALA
263
A
MET
264
n
263
MET
264
A
TYR
265
n
264
TYR
265
A
HIS
266
n
265
HIS
266
A
ASP
267
n
266
ASP
267
A
GLN
268
n
267
GLN
268
A
GLY
269
n
268
GLY
269
A
LEU
270
n
269
LEU
270
A
PRO
271
n
270
PRO
271
A
VAL
272
n
271
VAL
272
A
LEU
273
n
272
LEU
273
A
LYS
274
n
273
LYS
274
A
TYR
275
n
274
TYR
275
A
GLN
276
n
275
GLN
276
A
GLY
277
n
276
GLY
277
A
PHE
278
n
277
PHE
278
A
GLY
279
n
278
GLY
279
A
ARG
280
n
279
ARG
280
A
GLY
281
n
280
GLY
281
A
VAL
282
n
281
VAL
282
A
ASN
283
n
282
ASN
283
A
ILE
284
n
283
ILE
284
A
THR
285
n
284
THR
285
A
LEU
286
n
285
LEU
286
A
GLY
287
n
286
GLY
287
A
LEU
288
n
287
LEU
288
A
PRO
289
n
288
PRO
289
A
PHE
290
n
289
PHE
290
A
ILE
291
n
290
ILE
291
A
ARG
292
n
291
ARG
292
A
THR
293
n
292
THR
293
A
SER
294
n
293
SER
294
A
VAL
295
n
294
VAL
295
A
ASP
296
n
295
ASP
296
A
HIS
297
n
296
HIS
297
A
GLY
298
n
297
GLY
298
A
THR
299
n
298
THR
299
A
ALA
300
n
299
ALA
300
A
LEU
301
n
300
LEU
301
A
GLU
302
n
301
GLU
302
A
LEU
303
n
302
LEU
303
A
ALA
304
n
303
ALA
304
A
GLY
305
n
304
GLY
305
A
ARG
306
n
305
ARG
306
A
GLY
307
n
306
GLY
307
A
LYS
308
n
307
LYS
308
A
ALA
309
n
308
ALA
309
A
ASP
310
n
309
ASP
310
A
VAL
311
n
310
VAL
311
A
GLY
312
n
311
GLY
312
A
SER
313
n
312
SER
313
A
PHE
314
n
313
PHE
314
A
ILE
315
n
314
ILE
315
A
THR
316
n
315
THR
316
A
ALA
317
n
316
ALA
317
A
LEU
318
n
317
LEU
318
A
ASN
319
n
318
ASN
319
A
LEU
320
n
319
LEU
320
A
ALA
321
n
320
ALA
321
A
ILE
322
n
321
ILE
322
A
LYS
323
n
322
LYS
323
A
MET
324
n
323
MET
324
A
ILE
325
n
324
ILE
325
A
VAL
326
n
325
VAL
326
A
ASN
327
n
326
ASN
327
A
THR
328
n
327
THR
328
A
GLN
329
n
328
GLN
329
A
VAL
2
n
1
VAL
2
B
LYS
3
n
2
LYS
3
B
THR
4
n
3
THR
4
B
GLN
5
n
4
GLN
5
B
ARG
6
n
5
ARG
6
B
VAL
7
n
6
VAL
7
B
VAL
8
n
7
VAL
8
B
ILE
9
n
8
ILE
9
B
THR
10
n
9
THR
10
B
PRO
11
n
10
PRO
11
B
GLY
12
n
11
GLY
12
B
GLU
13
n
12
GLU
13
B
PRO
14
n
13
PRO
14
B
ALA
15
n
14
ALA
15
B
GLY
16
n
15
GLY
16
B
ILE
17
n
16
ILE
17
B
GLY
18
n
17
GLY
18
B
PRO
19
n
18
PRO
19
B
ASP
20
n
19
ASP
20
B
LEU
21
n
20
LEU
21
B
VAL
22
n
21
VAL
22
B
VAL
23
n
22
VAL
23
B
GLN
24
n
23
GLN
24
B
LEU
25
n
24
LEU
25
B
ALA
26
n
25
ALA
26
B
GLN
27
n
26
GLN
27
B
ARG
28
n
27
ARG
28
B
GLU
29
n
28
GLU
29
B
TRP
30
n
29
TRP
30
B
PRO
31
n
30
PRO
31
B
VAL
32
n
31
VAL
32
B
GLU
33
n
32
GLU
33
B
LEU
34
n
33
LEU
34
B
VAL
35
n
34
VAL
35
B
VAL
36
n
35
VAL
36
B
CYS
37
n
36
CYS
37
B
ALA
38
n
37
ALA
38
B
ASP
39
n
38
ASP
39
B
ALA
40
n
39
ALA
40
B
THR
41
n
40
THR
41
B
LEU
42
n
41
LEU
42
B
LEU
43
n
42
LEU
43
B
THR
44
n
43
THR
44
B
ASN
45
n
44
ASN
45
B
ARG
46
n
45
ARG
46
B
ALA
47
n
46
ALA
47
B
ALA
48
n
47
ALA
48
B
MET
49
n
48
MET
49
B
LEU
50
n
49
LEU
50
B
GLY
51
n
50
GLY
51
B
LEU
52
n
51
LEU
52
B
PRO
53
n
52
PRO
53
B
LEU
54
n
53
LEU
54
B
THR
55
n
54
THR
55
B
LEU
56
n
55
LEU
56
B
ARG
57
n
56
ARG
57
B
PRO
58
n
57
PRO
58
B
TYR
59
n
58
TYR
59
B
SER
60
n
59
SER
60
B
PRO
61
n
60
PRO
61
B
ASN
62
n
61
ASN
62
B
SER
63
n
62
SER
63
B
PRO
64
n
63
PRO
64
B
ALA
65
n
64
ALA
65
B
GLN
66
n
65
GLN
66
B
PRO
67
n
66
PRO
67
B
GLN
68
n
67
GLN
68
B
THR
69
n
68
THR
69
B
ALA
70
n
69
ALA
70
B
GLY
71
n
70
GLY
71
B
THR
72
n
71
THR
72
B
LEU
73
n
72
LEU
73
B
THR
74
n
73
THR
74
B
LEU
75
n
74
LEU
75
B
LEU
76
n
75
LEU
76
B
PRO
77
n
76
PRO
77
B
VAL
78
n
77
VAL
78
B
ALA
79
n
78
ALA
79
B
LEU
80
n
79
LEU
80
B
ARG
81
n
80
ARG
81
B
ALA
82
n
81
ALA
82
B
PRO
83
n
82
PRO
83
B
VAL
84
n
83
VAL
84
B
THR
85
n
84
THR
85
B
ALA
86
n
85
ALA
86
B
GLY
87
n
86
GLY
87
B
GLN
88
n
87
GLN
88
B
LEU
89
n
88
LEU
89
B
ALA
90
n
89
ALA
90
B
VAL
91
n
90
VAL
91
B
GLU
92
n
91
GLU
92
B
ASN
93
n
92
ASN
93
B
GLY
94
n
93
GLY
94
B
HIS
95
n
94
HIS
95
B
TYR
96
n
95
TYR
96
B
VAL
97
n
96
VAL
97
B
VAL
98
n
97
VAL
98
B
GLU
99
n
98
GLU
99
B
THR
100
n
99
THR
100
B
LEU
101
n
100
LEU
101
B
ALA
102
n
101
ALA
102
B
ARG
103
n
102
ARG
103
B
ALA
104
n
103
ALA
104
B
CYS
105
n
104
CYS
105
B
ASP
106
n
105
ASP
106
B
GLY
107
n
106
GLY
107
B
CYS
108
n
107
CYS
108
B
LEU
109
n
108
LEU
109
B
ASN
110
n
109
ASN
110
B
GLY
111
n
110
GLY
111
B
GLU
112
n
111
GLU
112
B
PHE
113
n
112
PHE
113
B
ALA
114
n
113
ALA
114
B
ALA
115
n
114
ALA
115
B
LEU
116
n
115
LEU
116
B
ILE
117
n
116
ILE
117
B
THR
118
n
117
THR
118
B
GLY
119
n
118
GLY
119
B
PRO
120
n
119
PRO
120
B
VAL
121
n
120
VAL
121
B
HIS
122
n
121
HIS
122
B
LYS
123
n
122
LYS
123
B
GLY
124
n
123
GLY
124
B
VAL
125
n
124
VAL
125
B
ILE
126
n
125
ILE
126
B
ASN
127
n
126
ASN
127
B
ASP
128
n
127
ASP
128
B
ALA
129
n
128
ALA
129
B
GLY
130
n
129
GLY
130
B
ILE
131
n
130
ILE
131
B
PRO
132
n
131
PRO
132
B
PHE
133
n
132
PHE
133
B
THR
134
n
133
THR
134
B
GLY
135
n
134
GLY
135
B
HIS
136
n
135
HIS
136
B
THR
137
n
136
THR
137
B
GLU
138
n
137
GLU
138
B
PHE
139
n
138
PHE
139
B
PHE
140
n
139
PHE
140
B
GLU
141
n
140
GLU
141
B
GLU
142
n
141
GLU
142
B
ARG
143
n
142
ARG
143
B
SER
144
n
143
SER
144
B
GLN
145
n
144
GLN
145
B
ALA
146
n
145
ALA
146
B
LYS
147
n
146
LYS
147
B
LYS
148
n
147
LYS
148
B
VAL
149
n
148
VAL
149
B
VAL
150
n
149
VAL
150
B
MET
151
n
150
MET
151
B
MET
152
n
151
MET
152
B
LEU
153
n
152
LEU
153
B
ALA
154
n
153
ALA
154
B
THR
155
n
154
THR
155
B
GLU
156
n
155
GLU
156
B
GLU
157
n
156
GLU
157
B
LEU
158
n
157
LEU
158
B
ARG
159
n
158
ARG
159
B
VAL
160
n
159
VAL
160
B
ALA
161
n
160
ALA
161
B
LEU
162
n
161
LEU
162
B
ALA
163
n
162
ALA
163
B
THR
164
n
163
THR
164
B
THR
165
n
164
THR
165
B
HIS
166
n
165
HIS
166
B
LEU
167
n
166
LEU
167
B
PRO
168
n
167
PRO
168
B
LEU
169
n
168
LEU
169
B
ARG
170
n
169
ARG
170
B
ASP
171
n
170
ASP
171
B
ILE
172
n
171
ILE
172
B
ALA
173
n
172
ALA
173
B
ASP
174
n
173
ASP
174
B
ALA
175
n
174
ALA
175
B
ILE
176
n
175
ILE
176
B
THR
177
n
176
THR
177
B
PRO
178
n
177
PRO
178
B
ALA
179
n
178
ALA
179
B
LEU
180
n
179
LEU
180
B
LEU
181
n
180
LEU
181
B
HIS
182
n
181
HIS
182
B
GLU
183
n
182
GLU
183
B
VAL
184
n
183
VAL
184
B
ILE
185
n
184
ILE
185
B
ALA
186
n
185
ALA
186
B
ILE
187
n
186
ILE
187
B
LEU
188
n
187
LEU
188
B
HIS
189
n
188
HIS
189
B
HIS
190
n
189
HIS
190
B
ASP
191
n
190
ASP
191
B
LEU
192
n
191
LEU
192
B
ARG
193
n
192
ARG
193
B
THR
194
n
193
THR
194
B
LYS
195
n
194
LYS
195
B
PHE
196
n
195
PHE
196
B
GLY
197
n
196
GLY
197
B
ILE
198
n
197
ILE
198
B
ALA
199
n
198
ALA
199
B
GLU
200
n
199
GLU
200
B
PRO
201
n
200
PRO
201
B
ARG
202
n
201
ARG
202
B
ILE
203
n
202
ILE
203
B
LEU
204
n
203
LEU
204
B
VAL
205
n
204
VAL
205
B
CYS
206
n
205
CYS
206
B
GLY
207
n
206
GLY
207
B
LEU
208
n
207
LEU
208
B
ASN
209
n
208
ASN
209
B
PRO
210
n
209
PRO
210
B
HIS
211
n
210
HIS
211
B
ALA
212
n
211
ALA
212
B
GLY
213
n
212
GLY
213
B
GLU
214
n
213
GLU
214
B
GLY
215
n
214
GLY
215
B
GLY
216
n
215
GLY
216
B
HIS
217
n
216
HIS
217
B
MET
218
n
217
MET
218
B
GLY
219
n
218
GLY
219
B
THR
220
n
219
THR
220
B
GLU
221
n
220
GLU
221
B
GLU
222
n
221
GLU
222
B
ILE
223
n
222
ILE
223
B
ASP
224
n
223
ASP
224
B
THR
225
n
224
THR
225
B
ILE
226
n
225
ILE
226
B
ILE
227
n
226
ILE
227
B
PRO
228
n
227
PRO
228
B
VAL
229
n
228
VAL
229
B
LEU
230
n
229
LEU
230
B
ASN
231
n
230
ASN
231
B
GLU
232
n
231
GLU
232
B
LEU
233
n
232
LEU
233
B
ARG
234
n
233
ARG
234
B
ALA
235
n
234
ALA
235
B
GLN
236
n
235
GLN
236
B
GLY
237
n
236
GLY
237
B
MET
238
n
237
MET
238
B
LYS
239
n
238
LYS
239
B
LEU
240
n
239
LEU
240
B
ASN
241
n
240
ASN
241
B
GLY
242
n
241
GLY
242
B
PRO
243
n
242
PRO
243
B
LEU
244
n
243
LEU
244
B
PRO
245
n
244
PRO
245
B
ALA
246
n
245
ALA
246
B
ASP
247
n
246
ASP
247
B
THR
248
n
247
THR
248
B
LEU
249
n
248
LEU
249
B
PHE
250
n
249
PHE
250
B
GLN
251
n
250
GLN
251
B
PRO
252
n
251
PRO
252
B
LYS
253
n
252
LYS
253
B
TYR
254
n
253
TYR
254
B
LEU
255
n
254
LEU
255
B
ASP
256
n
255
ASP
256
B
ASN
257
n
256
ASN
257
B
ALA
258
n
257
ALA
258
B
ASP
259
n
258
ASP
259
B
ALA
260
n
259
ALA
260
B
VAL
261
n
260
VAL
261
B
LEU
262
n
261
LEU
262
B
ALA
263
n
262
ALA
263
B
MET
264
n
263
MET
264
B
TYR
265
n
264
TYR
265
B
HIS
266
n
265
HIS
266
B
ASP
267
n
266
ASP
267
B
GLN
268
n
267
GLN
268
B
GLY
269
n
268
GLY
269
B
LEU
270
n
269
LEU
270
B
PRO
271
n
270
PRO
271
B
VAL
272
n
271
VAL
272
B
LEU
273
n
272
LEU
273
B
LYS
274
n
273
LYS
274
B
TYR
275
n
274
TYR
275
B
GLN
276
n
275
GLN
276
B
GLY
277
n
276
GLY
277
B
PHE
278
n
277
PHE
278
B
GLY
279
n
278
GLY
279
B
ARG
280
n
279
ARG
280
B
GLY
281
n
280
GLY
281
B
VAL
282
n
281
VAL
282
B
ASN
283
n
282
ASN
283
B
ILE
284
n
283
ILE
284
B
THR
285
n
284
THR
285
B
LEU
286
n
285
LEU
286
B
GLY
287
n
286
GLY
287
B
LEU
288
n
287
LEU
288
B
PRO
289
n
288
PRO
289
B
PHE
290
n
289
PHE
290
B
ILE
291
n
290
ILE
291
B
ARG
292
n
291
ARG
292
B
THR
293
n
292
THR
293
B
SER
294
n
293
SER
294
B
VAL
295
n
294
VAL
295
B
ASP
296
n
295
ASP
296
B
HIS
297
n
296
HIS
297
B
GLY
298
n
297
GLY
298
B
THR
299
n
298
THR
299
B
ALA
300
n
299
ALA
300
B
LEU
301
n
300
LEU
301
B
GLU
302
n
301
GLU
302
B
LEU
303
n
302
LEU
303
B
ALA
304
n
303
ALA
304
B
GLY
305
n
304
GLY
305
B
ARG
306
n
305
ARG
306
B
GLY
307
n
306
GLY
307
B
LYS
308
n
307
LYS
308
B
ALA
309
n
308
ALA
309
B
ASP
310
n
309
ASP
310
B
VAL
311
n
310
VAL
311
B
GLY
312
n
311
GLY
312
B
SER
313
n
312
SER
313
B
PHE
314
n
313
PHE
314
B
ILE
315
n
314
ILE
315
B
THR
316
n
315
THR
316
B
ALA
317
n
316
ALA
317
B
LEU
318
n
317
LEU
318
B
ASN
319
n
318
ASN
319
B
LEU
320
n
319
LEU
320
B
ALA
321
n
320
ALA
321
B
ILE
322
n
321
ILE
322
B
LYS
323
n
322
LYS
323
B
MET
324
n
323
MET
324
B
ILE
325
n
324
ILE
325
B
VAL
326
n
325
VAL
326
B
ASN
327
n
326
ASN
327
B
THR
328
n
327
THR
328
B
GLN
329
n
328
GLN
329
B
author_and_software_defined_assembly
PISA
2
dimeric
3820
-97
24260
A
HIS
166
A
NE2
HIS
165
1_555
A
ZN
330
C
ZN
ZN
1_555
A
HIS
266
A
NE2
HIS
265
1_555
101.8
A
HIS
166
A
NE2
HIS
165
1_555
A
ZN
330
C
ZN
ZN
1_555
A
4TP
332
D
N
4TP
1_555
143.9
A
HIS
266
A
NE2
HIS
265
1_555
A
ZN
330
C
ZN
ZN
1_555
A
4TP
332
D
N
4TP
1_555
85.1
A
HIS
166
A
NE2
HIS
165
1_555
A
ZN
330
C
ZN
ZN
1_555
A
4TP
332
D
OG1
4TP
1_555
92.9
A
HIS
266
A
NE2
HIS
265
1_555
A
ZN
330
C
ZN
ZN
1_555
A
4TP
332
D
OG1
4TP
1_555
160.5
A
4TP
332
D
N
4TP
1_555
A
ZN
330
C
ZN
ZN
1_555
A
4TP
332
D
OG1
4TP
1_555
75.5
A
HIS
166
A
NE2
HIS
165
1_555
A
ZN
330
C
ZN
ZN
1_555
B
HIS
211
B
NE2
HIS
210
1_555
93.0
A
HIS
266
A
NE2
HIS
265
1_555
A
ZN
330
C
ZN
ZN
1_555
B
HIS
211
B
NE2
HIS
210
1_555
99.3
A
4TP
332
D
N
4TP
1_555
A
ZN
330
C
ZN
ZN
1_555
B
HIS
211
B
NE2
HIS
210
1_555
121.1
A
4TP
332
D
OG1
4TP
1_555
A
ZN
330
C
ZN
ZN
1_555
B
HIS
211
B
NE2
HIS
210
1_555
92.5
A
HIS
211
A
NE2
HIS
210
1_555
B
ZN
331
E
ZN
ZN
1_555
B
HIS
166
B
NE2
HIS
165
1_555
98.3
A
HIS
211
A
NE2
HIS
210
1_555
B
ZN
331
E
ZN
ZN
1_555
B
HIS
266
B
NE2
HIS
265
1_555
106.5
B
HIS
166
B
NE2
HIS
165
1_555
B
ZN
331
E
ZN
ZN
1_555
B
HIS
266
B
NE2
HIS
265
1_555
100.5
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
ARG
57
A
N
ARG
56
A
O
LEU
75
A
O
LEU
74
A
O
THR
74
A
O
THR
73
A
N
VAL
36
A
N
VAL
35
A
O
VAL
35
A
O
VAL
34
A
N
ILE
9
A
N
ILE
8
A
N
VAL
8
A
N
VAL
7
A
O
ALA
115
A
O
ALA
114
A
N
LEU
116
A
N
LEU
115
A
O
ILE
291
A
O
ILE
290
A
O
ARG
292
A
O
ARG
291
A
N
THR
285
A
N
THR
284
A
O
VAL
282
A
O
VAL
281
A
N
ALA
154
A
N
ALA
153
A
N
LEU
153
A
N
LEU
152
A
O
VAL
160
A
O
VAL
159
A
N
ALA
161
A
N
ALA
160
A
O
VAL
261
A
O
VAL
260
A
O
LEU
262
A
O
LEU
261
A
N
LEU
204
A
N
LEU
203
A
N
ILE
203
A
N
ILE
202
A
O
ASN
241
A
O
ASN
240
B
N
ARG
57
B
N
ARG
56
B
O
LEU
75
B
O
LEU
74
B
O
THR
74
B
O
THR
73
B
N
VAL
36
B
N
VAL
35
B
O
VAL
35
B
O
VAL
34
B
N
ILE
9
B
N
ILE
8
B
N
VAL
8
B
N
VAL
7
B
O
ALA
115
B
O
ALA
114
B
N
LEU
116
B
N
LEU
115
B
O
ILE
291
B
O
ILE
290
B
O
SER
294
B
O
SER
293
B
N
ASN
283
B
N
ASN
282
B
O
ILE
284
B
O
ILE
283
B
N
MET
152
B
N
MET
151
B
N
LEU
153
B
N
LEU
152
B
O
VAL
160
B
O
VAL
159
B
N
ALA
161
B
N
ALA
160
B
O
ALA
263
B
O
ALA
262
B
O
LEU
262
B
O
LEU
261
B
N
LEU
204
B
N
LEU
203
B
N
ILE
203
B
N
ILE
202
B
O
ASN
241
B
O
ASN
240
1
A
CG1
VAL
2
A
CG1
VAL
1
1
Y
1
A
CG2
VAL
2
A
CG2
VAL
1
1
Y
1
A
CG
GLN
88
A
CG
GLN
87
1
Y
1
A
CD
GLN
88
A
CD
GLN
87
1
Y
1
A
OE1
GLN
88
A
OE1
GLN
87
1
Y
1
A
NE2
GLN
88
A
NE2
GLN
87
1
Y
1
A
CB
GLU
156
A
CB
GLU
155
1
Y
1
A
CG
GLU
156
A
CG
GLU
155
1
Y
1
A
CD
GLU
156
A
CD
GLU
155
1
Y
1
A
OE1
GLU
156
A
OE1
GLU
155
1
Y
1
A
OE2
GLU
156
A
OE2
GLU
155
1
Y
1
A
CG
GLU
157
A
CG
GLU
156
1
Y
1
A
CD
GLU
157
A
CD
GLU
156
1
Y
1
A
OE1
GLU
157
A
OE1
GLU
156
1
Y
1
A
OE2
GLU
157
A
OE2
GLU
156
1
Y
1
A
CG
GLU
214
A
CG
GLU
213
1
Y
1
A
CD
GLU
214
A
CD
GLU
213
1
Y
1
A
OE1
GLU
214
A
OE1
GLU
213
1
Y
1
A
OE2
GLU
214
A
OE2
GLU
213
1
Y
1
A
CB
HIS
217
A
CB
HIS
216
1
Y
1
A
CG
HIS
217
A
CG
HIS
216
1
Y
1
A
ND1
HIS
217
A
ND1
HIS
216
1
Y
1
A
CD2
HIS
217
A
CD2
HIS
216
1
Y
1
A
CE1
HIS
217
A
CE1
HIS
216
1
Y
1
A
NE2
HIS
217
A
NE2
HIS
216
1
Y
1
A
CB
PHE
278
A
CB
PHE
277
1
Y
1
A
CG
PHE
278
A
CG
PHE
277
1
Y
1
A
CD1
PHE
278
A
CD1
PHE
277
1
Y
1
A
CD2
PHE
278
A
CD2
PHE
277
1
Y
1
A
CE1
PHE
278
A
CE1
PHE
277
1
Y
1
A
CE2
PHE
278
A
CE2
PHE
277
1
Y
1
A
CZ
PHE
278
A
CZ
PHE
277
1
Y
1
A
CG
ARG
280
A
CG
ARG
279
1
Y
1
A
CD
ARG
280
A
CD
ARG
279
1
Y
1
A
NE
ARG
280
A
NE
ARG
279
1
Y
1
A
CZ
ARG
280
A
CZ
ARG
279
1
Y
1
A
NH1
ARG
280
A
NH1
ARG
279
1
Y
1
A
NH2
ARG
280
A
NH2
ARG
279
1
Y
1
A
CG
GLU
302
A
CG
GLU
301
1
Y
1
A
CD
GLU
302
A
CD
GLU
301
1
Y
1
A
OE1
GLU
302
A
OE1
GLU
301
1
Y
1
A
OE2
GLU
302
A
OE2
GLU
301
1
Y
1
A
CG
ARG
306
A
CG
ARG
305
1
Y
1
A
CD
ARG
306
A
CD
ARG
305
1
Y
1
A
NE
ARG
306
A
NE
ARG
305
1
Y
1
A
CZ
ARG
306
A
CZ
ARG
305
1
Y
1
A
NH1
ARG
306
A
NH1
ARG
305
1
Y
1
A
NH2
ARG
306
A
NH2
ARG
305
1
Y
1
A
CG
LYS
308
A
CG
LYS
307
1
Y
1
A
CD
LYS
308
A
CD
LYS
307
1
Y
1
A
CE
LYS
308
A
CE
LYS
307
1
Y
1
A
NZ
LYS
308
A
NZ
LYS
307
1
Y
1
A
CG1
VAL
326
A
CG1
VAL
325
1
Y
1
A
CG2
VAL
326
A
CG2
VAL
325
1
Y
1
A
CG
GLN
329
A
CG
GLN
328
1
Y
1
A
CD
GLN
329
A
CD
GLN
328
1
Y
1
A
OE1
GLN
329
A
OE1
GLN
328
1
Y
1
A
NE2
GLN
329
A
NE2
GLN
328
1
Y
1
B
CG
LEU
25
B
CG
LEU
24
1
Y
1
B
CD1
LEU
25
B
CD1
LEU
24
1
Y
1
B
CD2
LEU
25
B
CD2
LEU
24
1
Y
1
B
CG
GLU
92
B
CG
GLU
91
1
Y
1
B
CD
GLU
92
B
CD
GLU
91
1
Y
1
B
OE1
GLU
92
B
OE1
GLU
91
1
Y
1
B
OE2
GLU
92
B
OE2
GLU
91
1
Y
1
B
CB
GLU
156
B
CB
GLU
155
1
Y
1
B
CG
GLU
156
B
CG
GLU
155
1
Y
1
B
CD
GLU
156
B
CD
GLU
155
1
Y
1
B
OE1
GLU
156
B
OE1
GLU
155
1
Y
1
B
OE2
GLU
156
B
OE2
GLU
155
1
Y
1
B
CG
GLU
157
B
CG
GLU
156
1
Y
1
B
CD
GLU
157
B
CD
GLU
156
1
Y
1
B
OE1
GLU
157
B
OE1
GLU
156
1
Y
1
B
OE2
GLU
157
B
OE2
GLU
156
1
Y
1
B
CG
GLU
200
B
CG
GLU
199
1
Y
1
B
CD
GLU
200
B
CD
GLU
199
1
Y
1
B
OE1
GLU
200
B
OE1
GLU
199
1
Y
1
B
OE2
GLU
200
B
OE2
GLU
199
1
Y
1
B
CB
PHE
278
B
CB
PHE
277
1
Y
1
B
CG
PHE
278
B
CG
PHE
277
1
Y
1
B
CD1
PHE
278
B
CD1
PHE
277
1
Y
1
B
CD2
PHE
278
B
CD2
PHE
277
1
Y
1
B
CE1
PHE
278
B
CE1
PHE
277
1
Y
1
B
CE2
PHE
278
B
CE2
PHE
277
1
Y
1
B
CZ
PHE
278
B
CZ
PHE
277
1
Y
1
B
CB
ARG
280
B
CB
ARG
279
1
Y
1
B
CG
ARG
280
B
CG
ARG
279
1
Y
1
B
CD
ARG
280
B
CD
ARG
279
1
Y
1
B
NE
ARG
280
B
NE
ARG
279
1
Y
1
B
CZ
ARG
280
B
CZ
ARG
279
1
Y
1
B
NH1
ARG
280
B
NH1
ARG
279
1
Y
1
B
NH2
ARG
280
B
NH2
ARG
279
1
Y
1
B
CG
GLU
302
B
CG
GLU
301
1
Y
1
B
CD
GLU
302
B
CD
GLU
301
1
Y
1
B
OE1
GLU
302
B
OE1
GLU
301
1
Y
1
B
OE2
GLU
302
B
OE2
GLU
301
1
Y
1
B
CB
ARG
306
B
CB
ARG
305
1
Y
1
B
CG
ARG
306
B
CG
ARG
305
1
Y
1
B
CD
ARG
306
B
CD
ARG
305
1
Y
1
B
NE
ARG
306
B
NE
ARG
305
1
Y
1
B
CZ
ARG
306
B
CZ
ARG
305
1
Y
1
B
NH1
ARG
306
B
NH1
ARG
305
1
Y
1
B
NH2
ARG
306
B
NH2
ARG
305
1
Y
1
B
CG
LYS
308
B
CG
LYS
307
1
Y
1
B
CD
LYS
308
B
CD
LYS
307
1
Y
1
B
CE
LYS
308
B
CE
LYS
307
1
Y
1
B
NZ
LYS
308
B
NZ
LYS
307
1
Y
1
B
CB
ALA
309
B
CB
ALA
308
1
Y
1
B
CB
ASP
310
B
CB
ASP
309
1
Y
1
B
CG
ASP
310
B
CG
ASP
309
1
Y
1
B
OD1
ASP
310
B
OD1
ASP
309
1
Y
1
B
OD2
ASP
310
B
OD2
ASP
309
1
Y
1
B
CG
GLN
329
B
CG
GLN
328
1
Y
1
B
CD
GLN
329
B
CD
GLN
328
1
Y
1
B
OE1
GLN
329
B
OE1
GLN
328
1
Y
1
B
NE2
GLN
329
B
NE2
GLN
328
1
Y
1
9.00
1.50
119.30
128.30
B
B
B
C
N
CA
LEU
PRO
PRO
76
77
77
Y
1
-16.08
2.50
113.10
97.02
B
B
B
N
CA
C
GLY
GLY
GLY
215
215
215
N
1
A
ALA
86
-34.54
123.37
1
A
GLU
156
141.57
-110.55
1
A
THR
165
-107.40
-114.08
1
A
GLU
214
23.86
69.24
1
A
THR
225
-131.25
-37.32
1
A
THR
248
-132.22
-35.37
1
A
HIS
266
-35.26
-70.11
1
A
ARG
280
53.41
6.99
1
A
ALA
309
-26.74
-99.40
1
A
ASP
310
97.25
82.36
1
B
PHE
133
-161.60
107.19
1
B
THR
155
-150.86
17.73
1
B
GLU
156
90.94
-34.69
1
B
THR
165
-115.69
-103.96
1
B
GLU
214
34.96
87.09
1
B
THR
225
-132.22
-58.69
1
B
TYR
254
-105.88
-66.14
1
B
HIS
266
-32.34
-70.56
1
B
ASP
267
-67.57
0.41
1
B
PHE
278
103.54
-111.83
1
B
ALA
300
34.28
54.51
1
B
ALA
309
-45.99
-89.88
1
B
ASP
310
109.25
75.18
0.258
0.206
2.25
50.
2087
29956
29956
90.3
RANDOM
1
THROUGHOUT
0
MOLECULAR REPLACEMENT
Native PdxA
Engh & Huber
0.35
2.25
50.
188
5007
15
0
4804
0.007
1.4
2.25
50.
1PS6
29956
29956
-3
0.121
1
9.4
90.3
2.25
2.33
54.5
data processing
Adxv
data reduction
HKL-2000
phasing
SOLVE
refinement
CNS
data scaling
HKL-2000
Crystal structure of E.coli PdxA
1
N
N
1
N
N
2
N
N
3
N
N
2
N
N
4
N
N
4
N
N
A
GLY
16
A
GLY
15
HELX_P
A
ALA
26
A
ALA
25
1
1
11
A
ASP
39
A
ASP
38
HELX_P
A
LEU
50
A
LEU
49
1
2
12
A
GLU
92
A
GLU
91
HELX_P
A
ASN
110
A
ASN
109
1
3
19
A
HIS
122
A
HIS
121
HELX_P
A
ALA
129
A
ALA
128
1
4
8
A
GLY
135
A
GLY
134
HELX_P
A
SER
144
A
SER
143
1
5
10
A
PRO
168
A
PRO
167
HELX_P
A
ARG
170
A
ARG
169
5
6
3
A
ASP
171
A
ASP
170
HELX_P
A
ILE
176
A
ILE
175
1
7
6
A
THR
177
A
THR
176
HELX_P
A
LYS
195
A
LYS
194
1
8
19
A
ASN
209
A
ASN
208
HELX_P
A
GLU
214
A
GLU
213
5
9
6
A
THR
220
A
THR
219
HELX_P
A
THR
225
A
THR
224
1
10
6
A
THR
225
A
THR
224
HELX_P
A
GLN
236
A
GLN
235
1
11
12
A
PRO
245
A
PRO
244
HELX_P
A
PHE
250
A
PHE
249
1
12
6
A
GLN
251
A
GLN
250
HELX_P
A
ASP
256
A
ASP
255
1
13
6
A
TYR
265
A
TYR
264
HELX_P
A
TYR
275
A
TYR
274
1
14
11
A
ALA
300
A
ALA
299
HELX_P
A
ALA
304
A
ALA
303
5
15
5
A
VAL
311
A
VAL
310
HELX_P
A
GLN
329
A
GLN
328
1
16
19
B
ILE
17
B
ILE
16
HELX_P
B
ALA
26
B
ALA
25
1
17
10
B
ASP
39
B
ASP
38
HELX_P
B
GLY
51
B
GLY
50
1
18
13
B
ALA
90
B
ALA
89
HELX_P
B
GLU
92
B
GLU
91
5
19
3
B
ASN
93
B
ASN
92
HELX_P
B
ASN
110
B
ASN
109
1
20
18
B
HIS
122
B
HIS
121
HELX_P
B
ALA
129
B
ALA
128
1
21
8
B
GLY
135
B
GLY
134
HELX_P
B
SER
144
B
SER
143
1
22
10
B
PRO
168
B
PRO
167
HELX_P
B
ARG
170
B
ARG
169
5
23
3
B
ASP
171
B
ASP
170
HELX_P
B
ILE
176
B
ILE
175
1
24
6
B
THR
177
B
THR
176
HELX_P
B
LYS
195
B
LYS
194
1
25
19
B
ASN
209
B
ASN
208
HELX_P
B
GLU
214
B
GLU
213
5
26
6
B
THR
220
B
THR
219
HELX_P
B
THR
225
B
THR
224
1
27
6
B
THR
225
B
THR
224
HELX_P
B
ALA
235
B
ALA
234
1
28
11
B
PRO
245
B
PRO
244
HELX_P
B
PHE
250
B
PHE
249
1
29
6
B
GLN
251
B
GLN
250
HELX_P
B
ASP
256
B
ASP
255
1
30
6
B
TYR
265
B
TYR
264
HELX_P
B
GLY
277
B
GLY
276
1
31
13
B
VAL
311
B
VAL
310
HELX_P
B
ASN
327
B
ASN
326
1
32
17
metalc
1.918
A
HIS
166
A
NE2
HIS
165
1_555
A
ZN
330
C
ZN
ZN
1_555
metalc
2.187
A
HIS
211
A
NE2
HIS
210
1_555
B
ZN
331
E
ZN
ZN
1_555
metalc
2.355
A
HIS
266
A
NE2
HIS
265
1_555
A
ZN
330
C
ZN
ZN
1_555
metalc
1.995
A
ZN
330
C
ZN
ZN
1_555
A
4TP
332
D
N
4TP
1_555
metalc
2.228
A
ZN
330
C
ZN
ZN
1_555
A
4TP
332
D
OG1
4TP
1_555
metalc
2.108
A
ZN
330
C
ZN
ZN
1_555
B
HIS
211
B
NE2
HIS
210
1_555
metalc
2.290
B
HIS
166
B
NE2
HIS
165
1_555
B
ZN
331
E
ZN
ZN
1_555
metalc
2.148
B
HIS
266
B
NE2
HIS
265
1_555
B
ZN
331
E
ZN
ZN
1_555
OXIDOREDUCTASE
PdxA; 4-hydroxythreonine-4-phosphate dehydrogenase; pyridoxal 5'-phosphate biosynthesis; PLP, OXIDOREDUCTASE
A
GLY
242
A
GLY
241
1
A
PRO
243
A
PRO
242
0.49
PDXA_ECOLI
UNP
1
2
P19624
VKTQRVVITPGEPAGIGPDLVVQLAQREWPVELVVCADATLLTNRAAMLGLPLTLRPYSPNSPAQPQTAGTLTLLPVALR
APVTAGQLAVENGHYVVETLARACDGCLNGEFAALITGPVHKGVINDAGIPFTGHTEFFEERSQAKKVVMMLATEELRVA
LATTHLPLRDIADAITPALLHEVIAILHHDLRTKFGIAEPRILVCGLNPHAGEGGHMGTEEIDTIIPVLNELRAQGMKLN
GPLPADTLFQPKYLDNADAVLAMYHDQGLPVLKYQGFGRGVNITLGLPFIRTSVDHGTALELAGRGKADVGSFITALNLA
IKMIVNTQ
2
329
1PS6
2
329
P19624
A
1
1
328
2
329
1PS6
2
329
P19624
B
1
1
328
12
12
parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
parallel
A
THR
55
A
THR
54
A
PRO
58
A
PRO
57
A
THR
72
A
THR
71
A
PRO
77
A
PRO
76
A
GLU
33
A
GLU
32
A
ALA
38
A
ALA
37
A
ARG
6
A
ARG
5
A
THR
10
A
THR
9
A
ALA
115
A
ALA
114
A
THR
118
A
THR
117
A
ILE
291
A
ILE
290
A
SER
294
A
SER
293
A
VAL
282
A
VAL
281
A
LEU
286
A
LEU
285
A
VAL
150
A
VAL
149
A
ALA
154
A
ALA
153
A
ARG
159
A
ARG
158
A
LEU
162
A
LEU
161
A
ALA
260
A
ALA
259
A
ALA
263
A
ALA
262
A
ARG
202
A
ARG
201
A
CYS
206
A
CYS
205
A
LYS
239
A
LYS
238
A
LEU
244
A
LEU
243
B
THR
55
B
THR
54
B
PRO
58
B
PRO
57
B
THR
72
B
THR
71
B
PRO
77
B
PRO
76
B
GLU
33
B
GLU
32
B
ALA
38
B
ALA
37
B
ARG
6
B
ARG
5
B
THR
10
B
THR
9
B
ALA
115
B
ALA
114
B
THR
118
B
THR
117
B
ILE
291
B
ILE
290
B
SER
294
B
SER
293
B
VAL
282
B
VAL
281
B
LEU
286
B
LEU
285
B
VAL
150
B
VAL
149
B
ALA
154
B
ALA
153
B
ARG
159
B
ARG
158
B
LEU
162
B
LEU
161
B
ALA
260
B
ALA
259
B
ALA
263
B
ALA
262
B
ARG
202
B
ARG
201
B
CYS
206
B
CYS
205
B
LYS
239
B
LYS
238
B
LEU
244
B
LEU
243
BINDING SITE FOR RESIDUE ZN A 330
A
ZN
330
Software
4
BINDING SITE FOR RESIDUE ZN B 331
B
ZN
331
Software
3
BINDING SITE FOR RESIDUE 4TP A 332
A
4TP
332
Software
11
A
HIS
166
A
HIS
165
4
1_555
A
HIS
266
A
HIS
265
4
1_555
A
4TP
332
D
4TP
4
1_555
B
HIS
211
B
HIS
210
4
1_555
A
HIS
211
A
HIS
210
3
1_555
B
HIS
166
B
HIS
165
3
1_555
B
HIS
266
B
HIS
265
3
1_555
A
HIS
136
A
HIS
135
11
1_555
A
THR
137
A
THR
136
11
1_555
A
LEU
153
A
LEU
152
11
1_555
A
HIS
166
A
HIS
165
11
1_555
A
HIS
266
A
HIS
265
11
1_555
A
LEU
270
A
LEU
269
11
1_555
A
LYS
274
A
LYS
273
11
1_555
A
ASN
283
A
ASN
282
11
1_555
A
ARG
292
A
ARG
291
11
1_555
A
ZN
330
C
ZN
11
1_555
B
HIS
211
B
HIS
210
11
1_555
19
P 21 21 21