0.016770
0.000000
0.001730
0.000000
0.008957
0.000000
0.000000
0.000000
0.016783
0.00000
0.00000
0.00000
Yennawar, N.H.
Dunbar, J.H.
Conway, M.
Hutson, S.M.
Farber, G.K.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
95.89
90.00
59.630
111.640
59.900
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
C8 H10 N O6 P
247.142
PYRIDOXAL-5'-PHOSPHATE
VITAMIN B6 Phosphate
non-polymer
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
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
Y
273
N
N
Y
274
N
C
N
275
N
C
Y
276
N
C
N
277
N
O
Y
278
N
C
N
279
N
C
N
280
N
O
Y
281
N
C
Y
282
N
C
N
283
N
C
N
284
N
O
N
285
N
P
N
286
N
O
N
287
N
O
N
288
N
O
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
N
N
300
S
C
N
301
N
C
N
302
N
O
N
303
N
C
N
304
N
C
N
305
N
C
N
306
N
O
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
H
N
316
N
N
N
317
S
C
N
318
N
C
N
319
N
O
N
320
N
C
N
321
N
O
N
322
N
O
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
N
N
331
S
C
N
332
N
C
N
333
N
O
N
334
R
C
N
335
N
O
N
336
N
C
N
337
N
O
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
H
N
347
N
N
N
348
S
C
N
349
N
C
N
350
N
O
N
351
N
C
Y
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
N
Y
356
N
C
Y
357
N
C
Y
358
N
C
Y
359
N
C
Y
360
N
C
N
361
N
O
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
H
N
374
N
N
N
375
S
C
N
376
N
C
N
377
N
O
N
378
N
C
Y
379
N
C
Y
380
N
C
Y
381
N
C
Y
382
N
C
Y
383
N
C
Y
384
N
C
N
385
N
O
N
386
N
O
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
H
N
398
N
N
N
399
S
C
N
400
N
C
N
401
N
O
N
402
N
C
N
403
N
C
N
404
N
C
N
405
N
O
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
416
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
Y
260
N
doub
Y
261
N
sing
N
262
N
sing
Y
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
Y
268
N
doub
N
269
N
sing
N
270
N
sing
Y
271
N
sing
N
272
N
doub
N
273
N
sing
Y
274
N
doub
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
doub
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
doub
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
sing
N
308
N
sing
N
309
N
doub
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
doub
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
doub
N
339
N
sing
N
340
N
sing
N
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
doub
Y
348
N
sing
Y
349
N
sing
N
350
N
sing
Y
351
N
sing
Y
352
N
doub
N
353
N
sing
Y
354
N
doub
N
355
N
sing
Y
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
doub
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
Y
371
N
doub
Y
372
N
sing
Y
373
N
sing
N
374
N
sing
Y
375
N
doub
N
376
N
sing
Y
377
N
doub
N
378
N
sing
Y
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
doub
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
N
400
N
sing
N
401
N
sing
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
57
506
515
10.1107/S0907444901001925
11264579
The structure of human mitochondrial branched-chain aminotransferase.
2001
NE
BIOCHIM.BIOPHYS.ACTA
BBACAQ
0113
0006-3002
1339
9
13
10.1016/S0167-4838(97)00044-7
Cloning of the Rat and Human Mitochondrial Branched Chain Aminotransferases (BCATm)
1997
10.2210/pdb1ekp/pdb
pdb_00001ekp
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298.0
1
IMAGE PLATE
1997-03-22
RIGAKU RAXIS II
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
41368.016
BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE (MITOCHONDRIAL)
2.6.1.42
2
man
polymer
247.142
PYRIDOXAL-5'-PHOSPHATE
2
syn
non-polymer
18.015
water
196
nat
water
BCAT(M)
no
no
ASSSFKAADLQLEMTQKPHKKPGPGEPLVFGKTFTDHMLMVEWNDKGWGQPRIQPFQNLTLHPASSSLHYSLQLFEGMKA
FKGKDQQVRLFRPWLNMDRMLRSAMRLCLPSFDKLELLECIRRLIEVDKDWVPDAAGTSLYVRPVLIGNEPSLGVSQPRR
ALLFVILCPVGAYFPGGSVTPVSLLADPAFIRAWVGGVGNYKLGGNYGPTVLVQQEALKRGCEQVLWLYGPDHQLTEVGT
MNIFVYWTHEDGVLELVTPPLNGVILPGVVRQSLLDMAQTWGEFRVVERTITMKQLLRALEEGRVREVFGSGTACQVCPV
HRILYKDRNLHIPTMENGPELILRFQKELKEIQYGIRAHEWMFPV
ASSSFKAADLQLEMTQKPHKKPGPGEPLVFGKTFTDHMLMVEWNDKGWGQPRIQPFQNLTLHPASSSLHYSLQLFEGMKA
FKGKDQQVRLFRPWLNMDRMLRSAMRLCLPSFDKLELLECIRRLIEVDKDWVPDAAGTSLYVRPVLIGNEPSLGVSQPRR
ALLFVILCPVGAYFPGGSVTPVSLLADPAFIRAWVGGVGNYKLGGNYGPTVLVQQEALKRGCEQVLWLYGPDHQLTEVGT
MNIFVYWTHEDGVLELVTPPLNGVILPGVVRQSLLDMAQTWGEFRVVERTITMKQLLRALEEGRVREVFGSGTACQVCPV
HRILYKDRNLHIPTMENGPELILRFQKELKEIQYGIRAHEWMFPV
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
human
Homo
Escherichia
Escherichia coli
sample
9606
Homo sapiens
469008
Escherichia coli BL21(DE3)
BL21DE3
PLASMID
PET-28A
3
2.39
48.55
VAPOR DIFFUSION, HANGING DROP
7.0
PEG1500, DTT, HEPES;
NA OR K PHOSPHATE, DTT, HEPES, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
298.0
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_conn
struct_site
repository
Initial release
Version format compliance
Non-polymer description
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2001-03-09
1
1
2008-04-27
1
2
2011-07-13
1
3
2024-04-03
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_leaving_atom_flag
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
1EKF CONTAINS THE SAME PROTEIN IN ORTHORHOMBIC FORM COMPLEXED WITH PYRIDOXAL PHOSPHATE
1EKV CONTAINS THE SAME PROTEIN INACTIVATED BY TRIS BOUND TO THE PYRIDOXAL PHOSPHATE ON ONE END AND ACTIVE SITE LYS202 NZ ON THE OTHER.
RCSB
Y
RCSB
2000-03-09
REL
REL
PLP
PYRIDOXAL-5'-PHOSPHATE
HOH
water
E. COLI BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE
Other
experimental model
PLP
370
2
PLP
PLP
370
A
PLP
370
2
PLP
PLP
370
B
HOH
2
3
HOH
HOH
371
A
HOH
6
3
HOH
HOH
372
A
HOH
8
3
HOH
HOH
373
A
HOH
9
3
HOH
HOH
374
A
HOH
13
3
HOH
HOH
375
A
HOH
15
3
HOH
HOH
376
A
HOH
16
3
HOH
HOH
377
A
HOH
18
3
HOH
HOH
378
A
HOH
19
3
HOH
HOH
379
A
HOH
20
3
HOH
HOH
380
A
HOH
21
3
HOH
HOH
381
A
HOH
23
3
HOH
HOH
382
A
HOH
24
3
HOH
HOH
383
A
HOH
25
3
HOH
HOH
384
A
HOH
26
3
HOH
HOH
385
A
HOH
27
3
HOH
HOH
386
A
HOH
29
3
HOH
HOH
387
A
HOH
30
3
HOH
HOH
388
A
HOH
33
3
HOH
HOH
389
A
HOH
41
3
HOH
HOH
390
A
HOH
42
3
HOH
HOH
391
A
HOH
43
3
HOH
HOH
392
A
HOH
45
3
HOH
HOH
393
A
HOH
46
3
HOH
HOH
394
A
HOH
47
3
HOH
HOH
395
A
HOH
49
3
HOH
HOH
396
A
HOH
51
3
HOH
HOH
397
A
HOH
53
3
HOH
HOH
398
A
HOH
54
3
HOH
HOH
399
A
HOH
55
3
HOH
HOH
400
A
HOH
57
3
HOH
HOH
401
A
HOH
58
3
HOH
HOH
402
A
HOH
60
3
HOH
HOH
403
A
HOH
63
3
HOH
HOH
404
A
HOH
73
3
HOH
HOH
405
A
HOH
74
3
HOH
HOH
406
A
HOH
75
3
HOH
HOH
407
A
HOH
76
3
HOH
HOH
408
A
HOH
78
3
HOH
HOH
409
A
HOH
85
3
HOH
HOH
410
A
HOH
87
3
HOH
HOH
411
A
HOH
88
3
HOH
HOH
412
A
HOH
89
3
HOH
HOH
413
A
HOH
90
3
HOH
HOH
414
A
HOH
91
3
HOH
HOH
415
A
HOH
92
3
HOH
HOH
416
A
HOH
93
3
HOH
HOH
417
A
HOH
97
3
HOH
HOH
418
A
HOH
98
3
HOH
HOH
419
A
HOH
99
3
HOH
HOH
420
A
HOH
101
3
HOH
HOH
421
A
HOH
104
3
HOH
HOH
422
A
HOH
105
3
HOH
HOH
423
A
HOH
110
3
HOH
HOH
424
A
HOH
111
3
HOH
HOH
425
A
HOH
112
3
HOH
HOH
426
A
HOH
113
3
HOH
HOH
427
A
HOH
114
3
HOH
HOH
428
A
HOH
115
3
HOH
HOH
429
A
HOH
118
3
HOH
HOH
430
A
HOH
121
3
HOH
HOH
431
A
HOH
123
3
HOH
HOH
432
A
HOH
124
3
HOH
HOH
433
A
HOH
128
3
HOH
HOH
434
A
HOH
129
3
HOH
HOH
435
A
HOH
130
3
HOH
HOH
436
A
HOH
131
3
HOH
HOH
437
A
HOH
134
3
HOH
HOH
438
A
HOH
137
3
HOH
HOH
439
A
HOH
138
3
HOH
HOH
440
A
HOH
140
3
HOH
HOH
441
A
HOH
141
3
HOH
HOH
442
A
HOH
142
3
HOH
HOH
443
A
HOH
147
3
HOH
HOH
444
A
HOH
149
3
HOH
HOH
445
A
HOH
150
3
HOH
HOH
446
A
HOH
152
3
HOH
HOH
447
A
HOH
153
3
HOH
HOH
448
A
HOH
160
3
HOH
HOH
449
A
HOH
162
3
HOH
HOH
450
A
HOH
164
3
HOH
HOH
451
A
HOH
165
3
HOH
HOH
452
A
HOH
166
3
HOH
HOH
453
A
HOH
170
3
HOH
HOH
454
A
HOH
171
3
HOH
HOH
455
A
HOH
172
3
HOH
HOH
456
A
HOH
173
3
HOH
HOH
457
A
HOH
176
3
HOH
HOH
458
A
HOH
180
3
HOH
HOH
459
A
HOH
181
3
HOH
HOH
460
A
HOH
184
3
HOH
HOH
461
A
HOH
185
3
HOH
HOH
462
A
HOH
187
3
HOH
HOH
463
A
HOH
188
3
HOH
HOH
464
A
HOH
192
3
HOH
HOH
465
A
HOH
194
3
HOH
HOH
466
A
HOH
195
3
HOH
HOH
467
A
HOH
1
3
HOH
HOH
371
B
HOH
3
3
HOH
HOH
372
B
HOH
4
3
HOH
HOH
373
B
HOH
5
3
HOH
HOH
374
B
HOH
7
3
HOH
HOH
375
B
HOH
10
3
HOH
HOH
376
B
HOH
11
3
HOH
HOH
377
B
HOH
12
3
HOH
HOH
378
B
HOH
14
3
HOH
HOH
379
B
HOH
17
3
HOH
HOH
380
B
HOH
22
3
HOH
HOH
381
B
HOH
28
3
HOH
HOH
382
B
HOH
31
3
HOH
HOH
383
B
HOH
32
3
HOH
HOH
384
B
HOH
34
3
HOH
HOH
385
B
HOH
35
3
HOH
HOH
386
B
HOH
36
3
HOH
HOH
387
B
HOH
37
3
HOH
HOH
388
B
HOH
38
3
HOH
HOH
389
B
HOH
39
3
HOH
HOH
390
B
HOH
40
3
HOH
HOH
391
B
HOH
44
3
HOH
HOH
392
B
HOH
48
3
HOH
HOH
393
B
HOH
50
3
HOH
HOH
394
B
HOH
52
3
HOH
HOH
395
B
HOH
56
3
HOH
HOH
396
B
HOH
59
3
HOH
HOH
397
B
HOH
61
3
HOH
HOH
398
B
HOH
62
3
HOH
HOH
399
B
HOH
64
3
HOH
HOH
400
B
HOH
65
3
HOH
HOH
401
B
HOH
66
3
HOH
HOH
402
B
HOH
67
3
HOH
HOH
403
B
HOH
68
3
HOH
HOH
404
B
HOH
69
3
HOH
HOH
405
B
HOH
70
3
HOH
HOH
406
B
HOH
71
3
HOH
HOH
407
B
HOH
72
3
HOH
HOH
408
B
HOH
77
3
HOH
HOH
409
B
HOH
79
3
HOH
HOH
410
B
HOH
80
3
HOH
HOH
411
B
HOH
81
3
HOH
HOH
412
B
HOH
82
3
HOH
HOH
413
B
HOH
83
3
HOH
HOH
414
B
HOH
84
3
HOH
HOH
415
B
HOH
86
3
HOH
HOH
416
B
HOH
94
3
HOH
HOH
417
B
HOH
95
3
HOH
HOH
418
B
HOH
96
3
HOH
HOH
419
B
HOH
100
3
HOH
HOH
420
B
HOH
102
3
HOH
HOH
421
B
HOH
103
3
HOH
HOH
422
B
HOH
106
3
HOH
HOH
423
B
HOH
107
3
HOH
HOH
424
B
HOH
108
3
HOH
HOH
425
B
HOH
109
3
HOH
HOH
426
B
HOH
116
3
HOH
HOH
427
B
HOH
117
3
HOH
HOH
428
B
HOH
119
3
HOH
HOH
429
B
HOH
120
3
HOH
HOH
430
B
HOH
122
3
HOH
HOH
431
B
HOH
125
3
HOH
HOH
432
B
HOH
126
3
HOH
HOH
433
B
HOH
127
3
HOH
HOH
434
B
HOH
132
3
HOH
HOH
435
B
HOH
133
3
HOH
HOH
436
B
HOH
135
3
HOH
HOH
437
B
HOH
136
3
HOH
HOH
438
B
HOH
139
3
HOH
HOH
439
B
HOH
143
3
HOH
HOH
440
B
HOH
144
3
HOH
HOH
441
B
HOH
145
3
HOH
HOH
442
B
HOH
146
3
HOH
HOH
443
B
HOH
148
3
HOH
HOH
444
B
HOH
151
3
HOH
HOH
445
B
HOH
154
3
HOH
HOH
446
B
HOH
155
3
HOH
HOH
447
B
HOH
156
3
HOH
HOH
448
B
HOH
157
3
HOH
HOH
449
B
HOH
158
3
HOH
HOH
450
B
HOH
159
3
HOH
HOH
451
B
HOH
161
3
HOH
HOH
452
B
HOH
163
3
HOH
HOH
453
B
HOH
167
3
HOH
HOH
454
B
HOH
168
3
HOH
HOH
455
B
HOH
169
3
HOH
HOH
456
B
HOH
174
3
HOH
HOH
457
B
HOH
175
3
HOH
HOH
458
B
HOH
177
3
HOH
HOH
459
B
HOH
178
3
HOH
HOH
460
B
HOH
179
3
HOH
HOH
461
B
HOH
182
3
HOH
HOH
462
B
HOH
183
3
HOH
HOH
463
B
HOH
186
3
HOH
HOH
464
B
HOH
189
3
HOH
HOH
465
B
HOH
190
3
HOH
HOH
466
B
HOH
191
3
HOH
HOH
467
B
HOH
193
3
HOH
HOH
468
B
HOH
196
3
HOH
HOH
469
B
ALA
1
n
1
ALA
1
A
SER
2
n
2
SER
2
A
SER
3
n
3
SER
3
A
SER
4
n
4
SER
4
A
PHE
5
n
5
PHE
5
A
LYS
6
n
6
LYS
6
A
ALA
7
n
7
ALA
7
A
ALA
8
n
8
ALA
8
A
ASP
9
n
9
ASP
9
A
LEU
10
n
10
LEU
10
A
GLN
11
n
11
GLN
11
A
LEU
12
n
12
LEU
12
A
GLU
13
n
13
GLU
13
A
MET
14
n
14
MET
14
A
THR
15
n
15
THR
15
A
GLN
16
n
16
GLN
16
A
LYS
17
n
17
LYS
17
A
PRO
18
n
18
PRO
18
A
HIS
19
n
19
HIS
19
A
LYS
20
n
20
LYS
20
A
LYS
21
n
21
LYS
21
A
PRO
22
n
22
PRO
22
A
GLY
23
n
23
GLY
23
A
PRO
24
n
24
PRO
24
A
GLY
25
n
25
GLY
25
A
GLU
26
n
26
GLU
26
A
PRO
27
n
27
PRO
27
A
LEU
28
n
28
LEU
28
A
VAL
29
n
29
VAL
29
A
PHE
30
n
30
PHE
30
A
GLY
31
n
31
GLY
31
A
LYS
32
n
32
LYS
32
A
THR
33
n
33
THR
33
A
PHE
34
n
34
PHE
34
A
THR
35
n
35
THR
35
A
ASP
36
n
36
ASP
36
A
HIS
37
n
37
HIS
37
A
MET
38
n
38
MET
38
A
LEU
39
n
39
LEU
39
A
MET
40
n
40
MET
40
A
VAL
41
n
41
VAL
41
A
GLU
42
n
42
GLU
42
A
TRP
43
n
43
TRP
43
A
ASN
44
n
44
ASN
44
A
ASP
45
n
45
ASP
45
A
LYS
46
n
46
LYS
46
A
GLY
47
n
47
GLY
47
A
TRP
48
n
48
TRP
48
A
GLY
49
n
49
GLY
49
A
GLN
50
n
50
GLN
50
A
PRO
51
n
51
PRO
51
A
ARG
52
n
52
ARG
52
A
ILE
53
n
53
ILE
53
A
GLN
54
n
54
GLN
54
A
PRO
55
n
55
PRO
55
A
PHE
56
n
56
PHE
56
A
GLN
57
n
57
GLN
57
A
ASN
58
n
58
ASN
58
A
LEU
59
n
59
LEU
59
A
THR
60
n
60
THR
60
A
LEU
61
n
61
LEU
61
A
HIS
62
n
62
HIS
62
A
PRO
63
n
63
PRO
63
A
ALA
64
n
64
ALA
64
A
SER
65
n
65
SER
65
A
SER
66
n
66
SER
66
A
SER
67
n
67
SER
67
A
LEU
68
n
68
LEU
68
A
HIS
69
n
69
HIS
69
A
TYR
70
n
70
TYR
70
A
SER
71
n
71
SER
71
A
LEU
72
n
72
LEU
72
A
GLN
73
n
73
GLN
73
A
LEU
74
n
74
LEU
74
A
PHE
75
n
75
PHE
75
A
GLU
76
n
76
GLU
76
A
GLY
77
n
77
GLY
77
A
MET
78
n
78
MET
78
A
LYS
79
n
79
LYS
79
A
ALA
80
n
80
ALA
80
A
PHE
81
n
81
PHE
81
A
LYS
82
n
82
LYS
82
A
GLY
83
n
83
GLY
83
A
LYS
84
n
84
LYS
84
A
ASP
85
n
85
ASP
85
A
GLN
86
n
86
GLN
86
A
GLN
87
n
87
GLN
87
A
VAL
88
n
88
VAL
88
A
ARG
89
n
89
ARG
89
A
LEU
90
n
90
LEU
90
A
PHE
91
n
91
PHE
91
A
ARG
92
n
92
ARG
92
A
PRO
93
n
93
PRO
93
A
TRP
94
n
94
TRP
94
A
LEU
95
n
95
LEU
95
A
ASN
96
n
96
ASN
96
A
MET
97
n
97
MET
97
A
ASP
98
n
98
ASP
98
A
ARG
99
n
99
ARG
99
A
MET
100
n
100
MET
100
A
LEU
101
n
101
LEU
101
A
ARG
102
n
102
ARG
102
A
SER
103
n
103
SER
103
A
ALA
104
n
104
ALA
104
A
MET
105
n
105
MET
105
A
ARG
106
n
106
ARG
106
A
LEU
107
n
107
LEU
107
A
CYS
108
n
108
CYS
108
A
LEU
109
n
109
LEU
109
A
PRO
110
n
110
PRO
110
A
SER
111
n
111
SER
111
A
PHE
112
n
112
PHE
112
A
ASP
113
n
113
ASP
113
A
LYS
114
n
114
LYS
114
A
LEU
115
n
115
LEU
115
A
GLU
116
n
116
GLU
116
A
LEU
117
n
117
LEU
117
A
LEU
118
n
118
LEU
118
A
GLU
119
n
119
GLU
119
A
CYS
120
n
120
CYS
120
A
ILE
121
n
121
ILE
121
A
ARG
122
n
122
ARG
122
A
ARG
123
n
123
ARG
123
A
LEU
124
n
124
LEU
124
A
ILE
125
n
125
ILE
125
A
GLU
126
n
126
GLU
126
A
VAL
127
n
127
VAL
127
A
ASP
128
n
128
ASP
128
A
LYS
129
n
129
LYS
129
A
ASP
130
n
130
ASP
130
A
TRP
131
n
131
TRP
131
A
VAL
132
n
132
VAL
132
A
PRO
133
n
133
PRO
133
A
ASP
134
n
134
ASP
134
A
ALA
135
n
135
ALA
135
A
ALA
136
n
136
ALA
136
A
GLY
137
n
137
GLY
137
A
THR
138
n
138
THR
138
A
SER
139
n
139
SER
139
A
LEU
140
n
140
LEU
140
A
TYR
141
n
141
TYR
141
A
VAL
142
n
142
VAL
142
A
ARG
143
n
143
ARG
143
A
PRO
144
n
144
PRO
144
A
VAL
145
n
145
VAL
145
A
LEU
146
n
146
LEU
146
A
ILE
147
n
147
ILE
147
A
GLY
148
n
148
GLY
148
A
ASN
149
n
149
ASN
149
A
GLU
150
n
150
GLU
150
A
PRO
151
n
151
PRO
151
A
SER
152
n
152
SER
152
A
LEU
153
n
153
LEU
153
A
GLY
154
n
154
GLY
154
A
VAL
155
n
155
VAL
155
A
SER
156
n
156
SER
156
A
GLN
157
n
157
GLN
157
A
PRO
158
n
158
PRO
158
A
ARG
159
n
159
ARG
159
A
ARG
160
n
160
ARG
160
A
ALA
161
n
161
ALA
161
A
LEU
162
n
162
LEU
162
A
LEU
163
n
163
LEU
163
A
PHE
164
n
164
PHE
164
A
VAL
165
n
165
VAL
165
A
ILE
166
n
166
ILE
166
A
LEU
167
n
167
LEU
167
A
CYS
168
n
168
CYS
168
A
PRO
169
n
169
PRO
169
A
VAL
170
n
170
VAL
170
A
GLY
171
n
171
GLY
171
A
ALA
172
n
172
ALA
172
A
TYR
173
n
173
TYR
173
A
PHE
174
n
174
PHE
174
A
PRO
175
n
175
PRO
175
A
GLY
176
n
176
GLY
176
A
GLY
177
n
177
GLY
177
A
SER
178
n
178
SER
178
A
VAL
179
n
179
VAL
179
A
THR
180
n
180
THR
180
A
PRO
181
n
181
PRO
181
A
VAL
182
n
182
VAL
182
A
SER
183
n
183
SER
183
A
LEU
184
n
184
LEU
184
A
LEU
185
n
185
LEU
185
A
ALA
186
n
186
ALA
186
A
ASP
187
n
187
ASP
187
A
PRO
188
n
188
PRO
188
A
ALA
189
n
189
ALA
189
A
PHE
190
n
190
PHE
190
A
ILE
191
n
191
ILE
191
A
ARG
192
n
192
ARG
192
A
ALA
193
n
193
ALA
193
A
TRP
194
n
194
TRP
194
A
VAL
195
n
195
VAL
195
A
GLY
196
n
196
GLY
196
A
GLY
197
n
197
GLY
197
A
VAL
198
n
198
VAL
198
A
GLY
199
n
199
GLY
199
A
ASN
200
n
200
ASN
200
A
TYR
201
n
201
TYR
201
A
LYS
202
n
202
LYS
202
A
LEU
203
n
203
LEU
203
A
GLY
204
n
204
GLY
204
A
GLY
205
n
205
GLY
205
A
ASN
206
n
206
ASN
206
A
TYR
207
n
207
TYR
207
A
GLY
208
n
208
GLY
208
A
PRO
209
n
209
PRO
209
A
THR
210
n
210
THR
210
A
VAL
211
n
211
VAL
211
A
LEU
212
n
212
LEU
212
A
VAL
213
n
213
VAL
213
A
GLN
214
n
214
GLN
214
A
GLN
215
n
215
GLN
215
A
GLU
216
n
216
GLU
216
A
ALA
217
n
217
ALA
217
A
LEU
218
n
218
LEU
218
A
LYS
219
n
219
LYS
219
A
ARG
220
n
220
ARG
220
A
GLY
221
n
221
GLY
221
A
CYS
222
n
222
CYS
222
A
GLU
223
n
223
GLU
223
A
GLN
224
n
224
GLN
224
A
VAL
225
n
225
VAL
225
A
LEU
226
n
226
LEU
226
A
TRP
227
n
227
TRP
227
A
LEU
228
n
228
LEU
228
A
TYR
229
n
229
TYR
229
A
GLY
230
n
230
GLY
230
A
PRO
231
n
231
PRO
231
A
ASP
232
n
232
ASP
232
A
HIS
233
n
233
HIS
233
A
GLN
234
n
234
GLN
234
A
LEU
235
n
235
LEU
235
A
THR
236
n
236
THR
236
A
GLU
237
n
237
GLU
237
A
VAL
238
n
238
VAL
238
A
GLY
239
n
239
GLY
239
A
THR
240
n
240
THR
240
A
MET
241
n
241
MET
241
A
ASN
242
n
242
ASN
242
A
ILE
243
n
243
ILE
243
A
PHE
244
n
244
PHE
244
A
VAL
245
n
245
VAL
245
A
TYR
246
n
246
TYR
246
A
TRP
247
n
247
TRP
247
A
THR
248
n
248
THR
248
A
HIS
249
n
249
HIS
249
A
GLU
250
n
250
GLU
250
A
ASP
251
n
251
ASP
251
A
GLY
252
n
252
GLY
252
A
VAL
253
n
253
VAL
253
A
LEU
254
n
254
LEU
254
A
GLU
255
n
255
GLU
255
A
LEU
256
n
256
LEU
256
A
VAL
257
n
257
VAL
257
A
THR
258
n
258
THR
258
A
PRO
259
n
259
PRO
259
A
PRO
260
n
260
PRO
260
A
LEU
261
n
261
LEU
261
A
ASN
262
n
262
ASN
262
A
GLY
263
n
263
GLY
263
A
VAL
264
n
264
VAL
264
A
ILE
265
n
265
ILE
265
A
LEU
266
n
266
LEU
266
A
PRO
267
n
267
PRO
267
A
GLY
268
n
268
GLY
268
A
VAL
269
n
269
VAL
269
A
VAL
270
n
270
VAL
270
A
ARG
271
n
271
ARG
271
A
GLN
272
n
272
GLN
272
A
SER
273
n
273
SER
273
A
LEU
274
n
274
LEU
274
A
LEU
275
n
275
LEU
275
A
ASP
276
n
276
ASP
276
A
MET
277
n
277
MET
277
A
ALA
278
n
278
ALA
278
A
GLN
279
n
279
GLN
279
A
THR
280
n
280
THR
280
A
TRP
281
n
281
TRP
281
A
GLY
282
n
282
GLY
282
A
GLU
283
n
283
GLU
283
A
PHE
284
n
284
PHE
284
A
ARG
285
n
285
ARG
285
A
VAL
286
n
286
VAL
286
A
VAL
287
n
287
VAL
287
A
GLU
288
n
288
GLU
288
A
ARG
289
n
289
ARG
289
A
THR
290
n
290
THR
290
A
ILE
291
n
291
ILE
291
A
THR
292
n
292
THR
292
A
MET
293
n
293
MET
293
A
LYS
294
n
294
LYS
294
A
GLN
295
n
295
GLN
295
A
LEU
296
n
296
LEU
296
A
LEU
297
n
297
LEU
297
A
ARG
298
n
298
ARG
298
A
ALA
299
n
299
ALA
299
A
LEU
300
n
300
LEU
300
A
GLU
301
n
301
GLU
301
A
GLU
302
n
302
GLU
302
A
GLY
303
n
303
GLY
303
A
ARG
304
n
304
ARG
304
A
VAL
305
n
305
VAL
305
A
ARG
306
n
306
ARG
306
A
GLU
307
n
307
GLU
307
A
VAL
308
n
308
VAL
308
A
PHE
309
n
309
PHE
309
A
GLY
310
n
310
GLY
310
A
SER
311
n
311
SER
311
A
GLY
312
n
312
GLY
312
A
THR
313
n
313
THR
313
A
ALA
314
n
314
ALA
314
A
CYS
315
n
315
CYS
315
A
GLN
316
n
316
GLN
316
A
VAL
317
n
317
VAL
317
A
CYS
318
n
318
CYS
318
A
PRO
319
n
319
PRO
319
A
VAL
320
n
320
VAL
320
A
HIS
321
n
321
HIS
321
A
ARG
322
n
322
ARG
322
A
ILE
323
n
323
ILE
323
A
LEU
324
n
324
LEU
324
A
TYR
325
n
325
TYR
325
A
LYS
326
n
326
LYS
326
A
ASP
327
n
327
ASP
327
A
ARG
328
n
328
ARG
328
A
ASN
329
n
329
ASN
329
A
LEU
330
n
330
LEU
330
A
HIS
331
n
331
HIS
331
A
ILE
332
n
332
ILE
332
A
PRO
333
n
333
PRO
333
A
THR
334
n
334
THR
334
A
MET
335
n
335
MET
335
A
GLU
336
n
336
GLU
336
A
ASN
337
n
337
ASN
337
A
GLY
338
n
338
GLY
338
A
PRO
339
n
339
PRO
339
A
GLU
340
n
340
GLU
340
A
LEU
341
n
341
LEU
341
A
ILE
342
n
342
ILE
342
A
LEU
343
n
343
LEU
343
A
ARG
344
n
344
ARG
344
A
PHE
345
n
345
PHE
345
A
GLN
346
n
346
GLN
346
A
LYS
347
n
347
LYS
347
A
GLU
348
n
348
GLU
348
A
LEU
349
n
349
LEU
349
A
LYS
350
n
350
LYS
350
A
GLU
351
n
351
GLU
351
A
ILE
352
n
352
ILE
352
A
GLN
353
n
353
GLN
353
A
TYR
354
n
354
TYR
354
A
GLY
355
n
355
GLY
355
A
ILE
356
n
356
ILE
356
A
ARG
357
n
357
ARG
357
A
ALA
358
n
358
ALA
358
A
HIS
359
n
359
HIS
359
A
GLU
360
n
360
GLU
360
A
TRP
361
n
361
TRP
361
A
MET
362
n
362
MET
362
A
PHE
363
n
363
PHE
363
A
PRO
364
n
364
PRO
364
A
VAL
365
n
365
VAL
365
A
ALA
1
n
1
ALA
1
B
SER
2
n
2
SER
2
B
SER
3
n
3
SER
3
B
SER
4
n
4
SER
4
B
PHE
5
n
5
PHE
5
B
LYS
6
n
6
LYS
6
B
ALA
7
n
7
ALA
7
B
ALA
8
n
8
ALA
8
B
ASP
9
n
9
ASP
9
B
LEU
10
n
10
LEU
10
B
GLN
11
n
11
GLN
11
B
LEU
12
n
12
LEU
12
B
GLU
13
n
13
GLU
13
B
MET
14
n
14
MET
14
B
THR
15
n
15
THR
15
B
GLN
16
n
16
GLN
16
B
LYS
17
n
17
LYS
17
B
PRO
18
n
18
PRO
18
B
HIS
19
n
19
HIS
19
B
LYS
20
n
20
LYS
20
B
LYS
21
n
21
LYS
21
B
PRO
22
n
22
PRO
22
B
GLY
23
n
23
GLY
23
B
PRO
24
n
24
PRO
24
B
GLY
25
n
25
GLY
25
B
GLU
26
n
26
GLU
26
B
PRO
27
n
27
PRO
27
B
LEU
28
n
28
LEU
28
B
VAL
29
n
29
VAL
29
B
PHE
30
n
30
PHE
30
B
GLY
31
n
31
GLY
31
B
LYS
32
n
32
LYS
32
B
THR
33
n
33
THR
33
B
PHE
34
n
34
PHE
34
B
THR
35
n
35
THR
35
B
ASP
36
n
36
ASP
36
B
HIS
37
n
37
HIS
37
B
MET
38
n
38
MET
38
B
LEU
39
n
39
LEU
39
B
MET
40
n
40
MET
40
B
VAL
41
n
41
VAL
41
B
GLU
42
n
42
GLU
42
B
TRP
43
n
43
TRP
43
B
ASN
44
n
44
ASN
44
B
ASP
45
n
45
ASP
45
B
LYS
46
n
46
LYS
46
B
GLY
47
n
47
GLY
47
B
TRP
48
n
48
TRP
48
B
GLY
49
n
49
GLY
49
B
GLN
50
n
50
GLN
50
B
PRO
51
n
51
PRO
51
B
ARG
52
n
52
ARG
52
B
ILE
53
n
53
ILE
53
B
GLN
54
n
54
GLN
54
B
PRO
55
n
55
PRO
55
B
PHE
56
n
56
PHE
56
B
GLN
57
n
57
GLN
57
B
ASN
58
n
58
ASN
58
B
LEU
59
n
59
LEU
59
B
THR
60
n
60
THR
60
B
LEU
61
n
61
LEU
61
B
HIS
62
n
62
HIS
62
B
PRO
63
n
63
PRO
63
B
ALA
64
n
64
ALA
64
B
SER
65
n
65
SER
65
B
SER
66
n
66
SER
66
B
SER
67
n
67
SER
67
B
LEU
68
n
68
LEU
68
B
HIS
69
n
69
HIS
69
B
TYR
70
n
70
TYR
70
B
SER
71
n
71
SER
71
B
LEU
72
n
72
LEU
72
B
GLN
73
n
73
GLN
73
B
LEU
74
n
74
LEU
74
B
PHE
75
n
75
PHE
75
B
GLU
76
n
76
GLU
76
B
GLY
77
n
77
GLY
77
B
MET
78
n
78
MET
78
B
LYS
79
n
79
LYS
79
B
ALA
80
n
80
ALA
80
B
PHE
81
n
81
PHE
81
B
LYS
82
n
82
LYS
82
B
GLY
83
n
83
GLY
83
B
LYS
84
n
84
LYS
84
B
ASP
85
n
85
ASP
85
B
GLN
86
n
86
GLN
86
B
GLN
87
n
87
GLN
87
B
VAL
88
n
88
VAL
88
B
ARG
89
n
89
ARG
89
B
LEU
90
n
90
LEU
90
B
PHE
91
n
91
PHE
91
B
ARG
92
n
92
ARG
92
B
PRO
93
n
93
PRO
93
B
TRP
94
n
94
TRP
94
B
LEU
95
n
95
LEU
95
B
ASN
96
n
96
ASN
96
B
MET
97
n
97
MET
97
B
ASP
98
n
98
ASP
98
B
ARG
99
n
99
ARG
99
B
MET
100
n
100
MET
100
B
LEU
101
n
101
LEU
101
B
ARG
102
n
102
ARG
102
B
SER
103
n
103
SER
103
B
ALA
104
n
104
ALA
104
B
MET
105
n
105
MET
105
B
ARG
106
n
106
ARG
106
B
LEU
107
n
107
LEU
107
B
CYS
108
n
108
CYS
108
B
LEU
109
n
109
LEU
109
B
PRO
110
n
110
PRO
110
B
SER
111
n
111
SER
111
B
PHE
112
n
112
PHE
112
B
ASP
113
n
113
ASP
113
B
LYS
114
n
114
LYS
114
B
LEU
115
n
115
LEU
115
B
GLU
116
n
116
GLU
116
B
LEU
117
n
117
LEU
117
B
LEU
118
n
118
LEU
118
B
GLU
119
n
119
GLU
119
B
CYS
120
n
120
CYS
120
B
ILE
121
n
121
ILE
121
B
ARG
122
n
122
ARG
122
B
ARG
123
n
123
ARG
123
B
LEU
124
n
124
LEU
124
B
ILE
125
n
125
ILE
125
B
GLU
126
n
126
GLU
126
B
VAL
127
n
127
VAL
127
B
ASP
128
n
128
ASP
128
B
LYS
129
n
129
LYS
129
B
ASP
130
n
130
ASP
130
B
TRP
131
n
131
TRP
131
B
VAL
132
n
132
VAL
132
B
PRO
133
n
133
PRO
133
B
ASP
134
n
134
ASP
134
B
ALA
135
n
135
ALA
135
B
ALA
136
n
136
ALA
136
B
GLY
137
n
137
GLY
137
B
THR
138
n
138
THR
138
B
SER
139
n
139
SER
139
B
LEU
140
n
140
LEU
140
B
TYR
141
n
141
TYR
141
B
VAL
142
n
142
VAL
142
B
ARG
143
n
143
ARG
143
B
PRO
144
n
144
PRO
144
B
VAL
145
n
145
VAL
145
B
LEU
146
n
146
LEU
146
B
ILE
147
n
147
ILE
147
B
GLY
148
n
148
GLY
148
B
ASN
149
n
149
ASN
149
B
GLU
150
n
150
GLU
150
B
PRO
151
n
151
PRO
151
B
SER
152
n
152
SER
152
B
LEU
153
n
153
LEU
153
B
GLY
154
n
154
GLY
154
B
VAL
155
n
155
VAL
155
B
SER
156
n
156
SER
156
B
GLN
157
n
157
GLN
157
B
PRO
158
n
158
PRO
158
B
ARG
159
n
159
ARG
159
B
ARG
160
n
160
ARG
160
B
ALA
161
n
161
ALA
161
B
LEU
162
n
162
LEU
162
B
LEU
163
n
163
LEU
163
B
PHE
164
n
164
PHE
164
B
VAL
165
n
165
VAL
165
B
ILE
166
n
166
ILE
166
B
LEU
167
n
167
LEU
167
B
CYS
168
n
168
CYS
168
B
PRO
169
n
169
PRO
169
B
VAL
170
n
170
VAL
170
B
GLY
171
n
171
GLY
171
B
ALA
172
n
172
ALA
172
B
TYR
173
n
173
TYR
173
B
PHE
174
n
174
PHE
174
B
PRO
175
n
175
PRO
175
B
GLY
176
n
176
GLY
176
B
GLY
177
n
177
GLY
177
B
SER
178
n
178
SER
178
B
VAL
179
n
179
VAL
179
B
THR
180
n
180
THR
180
B
PRO
181
n
181
PRO
181
B
VAL
182
n
182
VAL
182
B
SER
183
n
183
SER
183
B
LEU
184
n
184
LEU
184
B
LEU
185
n
185
LEU
185
B
ALA
186
n
186
ALA
186
B
ASP
187
n
187
ASP
187
B
PRO
188
n
188
PRO
188
B
ALA
189
n
189
ALA
189
B
PHE
190
n
190
PHE
190
B
ILE
191
n
191
ILE
191
B
ARG
192
n
192
ARG
192
B
ALA
193
n
193
ALA
193
B
TRP
194
n
194
TRP
194
B
VAL
195
n
195
VAL
195
B
GLY
196
n
196
GLY
196
B
GLY
197
n
197
GLY
197
B
VAL
198
n
198
VAL
198
B
GLY
199
n
199
GLY
199
B
ASN
200
n
200
ASN
200
B
TYR
201
n
201
TYR
201
B
LYS
202
n
202
LYS
202
B
LEU
203
n
203
LEU
203
B
GLY
204
n
204
GLY
204
B
GLY
205
n
205
GLY
205
B
ASN
206
n
206
ASN
206
B
TYR
207
n
207
TYR
207
B
GLY
208
n
208
GLY
208
B
PRO
209
n
209
PRO
209
B
THR
210
n
210
THR
210
B
VAL
211
n
211
VAL
211
B
LEU
212
n
212
LEU
212
B
VAL
213
n
213
VAL
213
B
GLN
214
n
214
GLN
214
B
GLN
215
n
215
GLN
215
B
GLU
216
n
216
GLU
216
B
ALA
217
n
217
ALA
217
B
LEU
218
n
218
LEU
218
B
LYS
219
n
219
LYS
219
B
ARG
220
n
220
ARG
220
B
GLY
221
n
221
GLY
221
B
CYS
222
n
222
CYS
222
B
GLU
223
n
223
GLU
223
B
GLN
224
n
224
GLN
224
B
VAL
225
n
225
VAL
225
B
LEU
226
n
226
LEU
226
B
TRP
227
n
227
TRP
227
B
LEU
228
n
228
LEU
228
B
TYR
229
n
229
TYR
229
B
GLY
230
n
230
GLY
230
B
PRO
231
n
231
PRO
231
B
ASP
232
n
232
ASP
232
B
HIS
233
n
233
HIS
233
B
GLN
234
n
234
GLN
234
B
LEU
235
n
235
LEU
235
B
THR
236
n
236
THR
236
B
GLU
237
n
237
GLU
237
B
VAL
238
n
238
VAL
238
B
GLY
239
n
239
GLY
239
B
THR
240
n
240
THR
240
B
MET
241
n
241
MET
241
B
ASN
242
n
242
ASN
242
B
ILE
243
n
243
ILE
243
B
PHE
244
n
244
PHE
244
B
VAL
245
n
245
VAL
245
B
TYR
246
n
246
TYR
246
B
TRP
247
n
247
TRP
247
B
THR
248
n
248
THR
248
B
HIS
249
n
249
HIS
249
B
GLU
250
n
250
GLU
250
B
ASP
251
n
251
ASP
251
B
GLY
252
n
252
GLY
252
B
VAL
253
n
253
VAL
253
B
LEU
254
n
254
LEU
254
B
GLU
255
n
255
GLU
255
B
LEU
256
n
256
LEU
256
B
VAL
257
n
257
VAL
257
B
THR
258
n
258
THR
258
B
PRO
259
n
259
PRO
259
B
PRO
260
n
260
PRO
260
B
LEU
261
n
261
LEU
261
B
ASN
262
n
262
ASN
262
B
GLY
263
n
263
GLY
263
B
VAL
264
n
264
VAL
264
B
ILE
265
n
265
ILE
265
B
LEU
266
n
266
LEU
266
B
PRO
267
n
267
PRO
267
B
GLY
268
n
268
GLY
268
B
VAL
269
n
269
VAL
269
B
VAL
270
n
270
VAL
270
B
ARG
271
n
271
ARG
271
B
GLN
272
n
272
GLN
272
B
SER
273
n
273
SER
273
B
LEU
274
n
274
LEU
274
B
LEU
275
n
275
LEU
275
B
ASP
276
n
276
ASP
276
B
MET
277
n
277
MET
277
B
ALA
278
n
278
ALA
278
B
GLN
279
n
279
GLN
279
B
THR
280
n
280
THR
280
B
TRP
281
n
281
TRP
281
B
GLY
282
n
282
GLY
282
B
GLU
283
n
283
GLU
283
B
PHE
284
n
284
PHE
284
B
ARG
285
n
285
ARG
285
B
VAL
286
n
286
VAL
286
B
VAL
287
n
287
VAL
287
B
GLU
288
n
288
GLU
288
B
ARG
289
n
289
ARG
289
B
THR
290
n
290
THR
290
B
ILE
291
n
291
ILE
291
B
THR
292
n
292
THR
292
B
MET
293
n
293
MET
293
B
LYS
294
n
294
LYS
294
B
GLN
295
n
295
GLN
295
B
LEU
296
n
296
LEU
296
B
LEU
297
n
297
LEU
297
B
ARG
298
n
298
ARG
298
B
ALA
299
n
299
ALA
299
B
LEU
300
n
300
LEU
300
B
GLU
301
n
301
GLU
301
B
GLU
302
n
302
GLU
302
B
GLY
303
n
303
GLY
303
B
ARG
304
n
304
ARG
304
B
VAL
305
n
305
VAL
305
B
ARG
306
n
306
ARG
306
B
GLU
307
n
307
GLU
307
B
VAL
308
n
308
VAL
308
B
PHE
309
n
309
PHE
309
B
GLY
310
n
310
GLY
310
B
SER
311
n
311
SER
311
B
GLY
312
n
312
GLY
312
B
THR
313
n
313
THR
313
B
ALA
314
n
314
ALA
314
B
CYS
315
n
315
CYS
315
B
GLN
316
n
316
GLN
316
B
VAL
317
n
317
VAL
317
B
CYS
318
n
318
CYS
318
B
PRO
319
n
319
PRO
319
B
VAL
320
n
320
VAL
320
B
HIS
321
n
321
HIS
321
B
ARG
322
n
322
ARG
322
B
ILE
323
n
323
ILE
323
B
LEU
324
n
324
LEU
324
B
TYR
325
n
325
TYR
325
B
LYS
326
n
326
LYS
326
B
ASP
327
n
327
ASP
327
B
ARG
328
n
328
ARG
328
B
ASN
329
n
329
ASN
329
B
LEU
330
n
330
LEU
330
B
HIS
331
n
331
HIS
331
B
ILE
332
n
332
ILE
332
B
PRO
333
n
333
PRO
333
B
THR
334
n
334
THR
334
B
MET
335
n
335
MET
335
B
GLU
336
n
336
GLU
336
B
ASN
337
n
337
ASN
337
B
GLY
338
n
338
GLY
338
B
PRO
339
n
339
PRO
339
B
GLU
340
n
340
GLU
340
B
LEU
341
n
341
LEU
341
B
ILE
342
n
342
ILE
342
B
LEU
343
n
343
LEU
343
B
ARG
344
n
344
ARG
344
B
PHE
345
n
345
PHE
345
B
GLN
346
n
346
GLN
346
B
LYS
347
n
347
LYS
347
B
GLU
348
n
348
GLU
348
B
LEU
349
n
349
LEU
349
B
LYS
350
n
350
LYS
350
B
GLU
351
n
351
GLU
351
B
ILE
352
n
352
ILE
352
B
GLN
353
n
353
GLN
353
B
TYR
354
n
354
TYR
354
B
GLY
355
n
355
GLY
355
B
ILE
356
n
356
ILE
356
B
ARG
357
n
357
ARG
357
B
ALA
358
n
358
ALA
358
B
HIS
359
n
359
HIS
359
B
GLU
360
n
360
GLU
360
B
TRP
361
n
361
TRP
361
B
MET
362
n
362
MET
362
B
PHE
363
n
363
PHE
363
B
PRO
364
n
364
PRO
364
B
VAL
365
n
365
VAL
365
B
author_and_software_defined_assembly
PISA
2
dimeric
5810
-31
28000
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
O
GLN
11
A
O
GLN
11
A
N
ILE
53
A
N
ILE
53
A
O
GLN
54
A
O
GLN
54
A
N
MET
38
A
N
MET
38
A
O
TRP
43
A
O
TRP
43
A
N
ALA
161
A
N
ALA
161
A
N
VAL
170
A
N
VAL
170
A
O
SER
139
A
O
SER
139
A
N
LEU
146
A
N
LEU
146
A
O
LEU
74
A
O
LEU
74
A
O
LEU
74
A
O
LEU
74
A
N
LEU
146
A
N
LEU
146
A
N
VAL
142
A
N
VAL
142
A
O
MET
78
A
O
MET
78
A
N
PHE
81
A
N
PHE
81
A
O
ARG
89
A
O
ARG
89
A
N
LEU
90
A
N
LEU
90
A
O
PHE
363
A
O
PHE
363
A
O
LEU
61
A
O
LEU
61
B
N
LEU
59
B
N
LEU
59
A
N
ARG
285
A
N
ARG
285
A
O
LEU
254
A
O
LEU
254
A
N
VAL
257
A
N
VAL
257
A
O
VAL
245
A
O
VAL
245
A
O
TYR
246
A
O
TYR
246
A
N
ARG
306
A
N
ARG
306
A
O
GLY
310
A
O
GLY
310
A
N
CYS
318
A
N
CYS
318
A
O
ILE
323
A
O
ILE
323
A
N
LEU
330
A
N
LEU
330
A
O
LEU
330
A
O
LEU
330
A
N
ILE
323
A
N
ILE
323
A
N
HIS
321
A
N
HIS
321
A
O
VAL
182
A
O
VAL
182
A
N
LEU
185
A
N
LEU
185
A
O
GLN
224
A
O
GLN
224
A
O
TYR
229
A
O
TYR
229
A
N
GLN
234
A
N
GLN
234
A
O
VAL
238
A
O
VAL
238
A
N
MET
241
A
N
MET
241
B
O
GLN
11
B
O
GLN
11
B
N
ILE
53
B
N
ILE
53
B
O
GLN
54
B
O
GLN
54
B
N
MET
38
B
N
MET
38
B
N
ASN
44
B
N
ASN
44
B
O
GLY
47
B
O
GLY
47
B
O
GLY
47
B
O
GLY
47
B
N
ASN
44
B
N
ASN
44
B
N
TRP
43
B
N
TRP
43
B
O
ALA
161
B
O
ALA
161
B
N
VAL
170
B
N
VAL
170
B
O
SER
139
B
O
SER
139
B
N
LEU
146
B
N
LEU
146
B
O
LEU
74
B
O
LEU
74
B
O
LEU
74
B
O
LEU
74
B
N
LEU
146
B
N
LEU
146
B
N
VAL
142
B
N
VAL
142
B
O
MET
78
B
O
MET
78
B
N
PHE
81
B
N
PHE
81
B
O
ARG
89
B
O
ARG
89
B
N
LEU
90
B
N
LEU
90
B
O
PHE
363
B
O
PHE
363
B
N
ARG
285
B
N
ARG
285
B
O
LEU
254
B
O
LEU
254
B
O
VAL
257
B
O
VAL
257
B
N
VAL
245
B
N
VAL
245
B
O
TYR
246
B
O
TYR
246
B
N
ARG
306
B
N
ARG
306
B
O
GLY
310
B
O
GLY
310
B
N
CYS
318
B
N
CYS
318
B
O
ILE
323
B
O
ILE
323
B
N
LEU
330
B
N
LEU
330
B
N
LEU
330
B
N
LEU
330
B
O
ILE
323
B
O
ILE
323
B
N
HIS
321
B
N
HIS
321
B
O
VAL
182
B
O
VAL
182
B
N
LEU
185
B
N
LEU
185
B
O
GLN
224
B
O
GLN
224
B
O
TYR
229
B
O
TYR
229
B
N
GLN
234
B
N
GLN
234
B
O
VAL
238
B
O
VAL
238
B
N
MET
241
B
N
MET
241
1
9.53
1.50
119.30
128.83
A
A
A
C
N
CA
ILE
PRO
PRO
332
333
333
Y
1
9.60
1.50
119.30
128.90
B
B
B
C
N
CA
ILE
PRO
PRO
332
333
333
Y
1
A
SER
2
46.34
-81.30
1
A
SER
3
-57.04
-4.52
1
A
LYS
17
159.97
73.70
1
A
PRO
27
-43.43
-94.09
1
A
LEU
28
97.41
69.51
1
A
PHE
30
-14.00
-94.86
1
A
LYS
46
-67.84
-86.61
1
A
ASP
85
-69.98
14.36
1
A
GLN
86
76.92
-1.63
1
A
ALA
135
-75.22
-128.13
1
A
SER
139
-171.44
-178.76
1
A
ASN
149
-145.43
42.50
1
A
TYR
173
-62.92
-166.40
1
A
PHE
174
16.45
-107.15
1
A
THR
236
-120.17
-58.34
1
A
PRO
267
-66.58
86.94
1
A
GLN
316
-27.30
-67.27
1
A
PRO
333
-63.06
11.38
1
B
SER
4
-56.16
174.36
1
B
ASN
44
-160.18
-134.10
1
B
ASP
128
-98.83
31.28
1
B
ALA
135
-62.61
-125.34
1
B
SER
139
-171.24
-179.09
1
B
ASN
149
-144.09
44.64
1
B
THR
236
-120.49
-58.66
1
B
HIS
249
-58.40
173.70
1
B
PRO
267
-67.13
85.97
1
B
GLN
316
-28.15
-65.40
1
B
PRO
333
-61.91
12.37
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARA
26.2
-0.06
0.00
-0.10
0.58
0.00
-0.52
0.2140000
0.005
0.1550000
0.1720000
0.1660000
2.50
40.65
1617
27035
20603
7.8
76.2
RANDOM
320233.84
0.00
1
RESTRAINED
THROUGHOUT
2.0
0.0
E. COLI BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE
Engh & Huber
FLAT MODEL
33.37
0.303
0.32
0.21
5.00
0.37
0.22
2.50
40.65
196
6046
30
0
5820
0.007
1.3
24.1
0.89
2.10
1.50
3.22
2.00
3.39
2.00
4.67
2.50
1
CONSTR
1
X-RAY DIFFRACTION
0.2940000
0.019
0.1980000
2.66
233
2589
6
8.3
63.3
18.4
2.5
40.65
1EKP
27035
21222
0.0
0.0
0.0630000
1
13.1
2.632
79.9
0.2030000
2.50
2.54
1
1.35
66.8
phasing
AMoRE
refinement
CNS
0.9
data reduction
DENZO
data scaling
SCALEPACK
CRYSTAL STRUCTURE OF HUMAN BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE (MITOCHONDRIAL) COMPLEXED WITH PYRIDOXAL-5'-PHOSPHATE AT 2.5 ANGSTROMS (MONOCLINIC FORM).
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
THE BIOLOGICAL ASSEMBLY IS A DIMER CONSTRUCTED FROM CHAINS A AND B.
A
LYS
6
A
LYS
6
HELX_P
A
LEU
10
A
LEU
10
5
1
5
A
SER
65
A
SER
65
HELX_P
A
TYR
70
A
TYR
70
1
2
6
A
ARG
92
A
ARG
92
HELX_P
A
LEU
107
A
LEU
107
1
3
16
A
ASP
113
A
ASP
113
HELX_P
A
ASP
128
A
ASP
128
1
4
16
A
LYS
129
A
LYS
129
HELX_P
A
VAL
132
A
VAL
132
5
5
4
A
GLY
204
A
GLY
204
HELX_P
A
GLY
208
A
GLY
208
5
6
5
A
PRO
209
A
PRO
209
HELX_P
A
LYS
219
A
LYS
219
1
7
11
A
GLY
268
A
GLY
268
HELX_P
A
GLY
282
A
GLY
282
1
8
15
A
THR
292
A
THR
292
HELX_P
A
GLU
302
A
GLU
302
1
9
11
A
PRO
339
A
PRO
339
HELX_P
A
TYR
354
A
TYR
354
1
10
16
B
LYS
6
B
LYS
6
HELX_P
B
LEU
10
B
LEU
10
5
11
5
B
SER
65
B
SER
65
HELX_P
B
TYR
70
B
TYR
70
1
12
6
B
ARG
92
B
ARG
92
HELX_P
B
LEU
107
B
LEU
107
1
13
16
B
ASP
113
B
ASP
113
HELX_P
B
ASP
128
B
ASP
128
1
14
16
B
LYS
129
B
LYS
129
HELX_P
B
VAL
132
B
VAL
132
5
15
4
B
GLY
204
B
GLY
204
HELX_P
B
GLY
208
B
GLY
208
5
16
5
B
PRO
209
B
PRO
209
HELX_P
B
ARG
220
B
ARG
220
1
17
12
B
GLY
268
B
GLY
268
HELX_P
B
GLY
282
B
GLY
282
1
18
15
B
THR
292
B
THR
292
HELX_P
B
GLU
302
B
GLU
302
1
19
11
B
PRO
339
B
PRO
339
HELX_P
B
TYR
354
B
TYR
354
1
20
16
covale
1.380
one
A
LYS
202
A
NZ
LYS
202
1_555
A
PLP
370
C
C4A
PLP
1_555
covale
1.380
one
B
LYS
202
B
NZ
LYS
202
1_555
B
PLP
370
D
C4A
PLP
1_555
TRANSFERASE
FOLD TYPE IV, TRANSFERASE
A
GLY
338
A
GLY
338
1
A
PRO
339
A
PRO
339
-0.43
B
GLY
338
B
GLY
338
1
B
PRO
339
B
PRO
339
0.10
BCAT2_HUMAN
UNP
1
O15382
28
392
1EKP
1
365
O15382
A
1
1
365
28
392
1EKP
1
365
O15382
B
1
1
365
10
2
11
12
11
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
anti-parallel
anti-parallel
A
GLN
11
A
GLN
11
A
LEU
12
A
LEU
12
A
ARG
52
A
ARG
52
A
PRO
55
A
PRO
55
A
HIS
37
A
HIS
37
A
TRP
43
A
TRP
43
A
ALA
161
A
ALA
161
A
VAL
170
A
VAL
170
A
SER
139
A
SER
139
A
GLY
148
A
GLY
148
A
GLN
73
A
GLN
73
A
PHE
75
A
PHE
75
A
SER
139
A
SER
139
A
GLY
148
A
GLY
148
A
MET
78
A
MET
78
A
LYS
82
A
LYS
82
A
VAL
88
A
VAL
88
A
PHE
91
A
PHE
91
A
MET
362
A
MET
362
A
PRO
364
A
PRO
364
A
LEU
59
A
LEU
59
A
LEU
61
A
LEU
61
B
LEU
59
B
LEU
59
B
LEU
61
B
LEU
61
A
ARG
285
A
ARG
285
A
GLU
288
A
GLU
288
A
LEU
254
A
LEU
254
A
THR
258
A
THR
258
A
MET
241
A
MET
241
A
THR
248
A
THR
248
A
VAL
305
A
VAL
305
A
SER
311
A
SER
311
A
VAL
317
A
VAL
317
A
TYR
325
A
TYR
325
A
ASN
329
A
ASN
329
A
HIS
331
A
HIS
331
A
VAL
317
A
VAL
317
A
TYR
325
A
TYR
325
A
VAL
182
A
VAL
182
A
ALA
186
A
ALA
186
A
GLN
224
A
GLN
224
A
TYR
229
A
TYR
229
A
GLN
234
A
GLN
234
A
VAL
238
A
VAL
238
A
MET
241
A
MET
241
A
THR
248
A
THR
248
B
GLN
11
B
GLN
11
B
LEU
12
B
LEU
12
B
ARG
52
B
ARG
52
B
PRO
55
B
PRO
55
B
HIS
37
B
HIS
37
B
ASN
44
B
ASN
44
B
GLY
47
B
GLY
47
B
TRP
48
B
TRP
48
B
HIS
37
B
HIS
37
B
ASN
44
B
ASN
44
B
ALA
161
B
ALA
161
B
VAL
170
B
VAL
170
B
SER
139
B
SER
139
B
GLY
148
B
GLY
148
B
GLN
73
B
GLN
73
B
PHE
75
B
PHE
75
B
SER
139
B
SER
139
B
GLY
148
B
GLY
148
B
MET
78
B
MET
78
B
LYS
82
B
LYS
82
B
VAL
88
B
VAL
88
B
PHE
91
B
PHE
91
B
MET
362
B
MET
362
B
PRO
364
B
PRO
364
B
ARG
285
B
ARG
285
B
GLU
288
B
GLU
288
B
LEU
254
B
LEU
254
B
THR
258
B
THR
258
B
MET
241
B
MET
241
B
THR
248
B
THR
248
B
VAL
305
B
VAL
305
B
SER
311
B
SER
311
B
VAL
317
B
VAL
317
B
TYR
325
B
TYR
325
B
ASN
329
B
ASN
329
B
HIS
331
B
HIS
331
B
VAL
317
B
VAL
317
B
TYR
325
B
TYR
325
B
VAL
182
B
VAL
182
B
ALA
186
B
ALA
186
B
GLN
224
B
GLN
224
B
TYR
229
B
TYR
229
B
GLN
234
B
GLN
234
B
VAL
238
B
VAL
238
B
MET
241
B
MET
241
B
THR
248
B
THR
248
BINDING SITE FOR RESIDUE PLP A 370
A
PLP
370
Software
12
BINDING SITE FOR RESIDUE PLP B 370
B
PLP
370
Software
14
A
ARG
99
A
ARG
99
12
1_555
A
LYS
202
A
LYS
202
12
1_555
A
TYR
207
A
TYR
207
12
1_555
A
GLU
237
A
GLU
237
12
1_555
A
THR
240
A
THR
240
12
1_555
A
LEU
266
A
LEU
266
12
1_555
A
GLY
268
A
GLY
268
12
1_555
A
VAL
269
A
VAL
269
12
1_555
A
VAL
270
A
VAL
270
12
1_555
A
THR
313
A
THR
313
12
1_555
A
HOH
377
E
HOH
12
1_555
A
HOH
402
E
HOH
12
1_555
B
ARG
99
B
ARG
99
14
1_555
B
ARG
192
B
ARG
192
14
1_555
B
LYS
202
B
LYS
202
14
1_555
B
TYR
207
B
TYR
207
14
1_555
B
GLU
237
B
GLU
237
14
1_555
B
THR
240
B
THR
240
14
1_555
B
LEU
266
B
LEU
266
14
1_555
B
GLY
268
B
GLY
268
14
1_555
B
VAL
269
B
VAL
269
14
1_555
B
VAL
270
B
VAL
270
14
1_555
B
THR
313
B
THR
313
14
1_555
B
HOH
376
F
HOH
14
1_555
B
HOH
399
F
HOH
14
1_555
B
HOH
407
F
HOH
14
1_555
4
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