0.014399
0.000000
0.000000
0.000000
0.009496
0.000000
0.000000
0.000000
0.009274
0.00000
0.00000
0.00000
Yennawar, N.H.
Conway, M.E.
Yennawar, H.P.
Farber, G.K.
Hutson, S.M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
69.450
105.308
107.829
C2 H4 O2
60.052
ACETIC ACID
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
C3 H8 O3
92.094
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
non-polymer
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
C5 H8 O3
116.115
3-METHYL-2-OXOBUTANOIC ACID
ALPHA-KETOISOVALERIC ACID; KETOVALINE
non-polymer
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 H13 N2 O5 P
248.173
4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE
PYRIDOXAMINE-5'-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
C
N
2
N
O
N
3
N
O
N
4
N
C
N
5
N
H
N
6
N
H
N
7
N
H
N
8
N
H
N
9
N
N
N
10
S
C
N
11
N
C
N
12
N
O
N
13
N
C
N
14
N
O
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
N
N
23
S
C
N
24
N
C
N
25
N
O
N
26
N
C
N
27
N
C
N
28
N
C
N
29
N
N
N
30
N
C
N
31
N
N
N
32
N
N
N
33
N
O
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
H
N
42
N
H
N
43
N
H
N
44
N
H
N
45
N
H
N
46
N
H
N
47
N
H
N
48
N
H
N
49
N
N
N
50
S
C
N
51
N
C
N
52
N
O
N
53
N
C
N
54
N
C
N
55
N
O
N
56
N
N
N
57
N
O
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
H
N
65
N
H
N
66
N
N
N
67
S
C
N
68
N
C
N
69
N
O
N
70
N
C
N
71
N
C
N
72
N
O
N
73
N
O
N
74
N
O
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
H
N
82
N
N
N
83
R
C
N
84
N
C
N
85
N
O
N
86
N
C
N
87
N
S
N
88
N
O
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
H
N
95
N
H
N
96
N
N
N
97
S
C
N
98
N
C
N
99
N
O
N
100
N
C
N
101
N
C
N
102
N
C
N
103
N
O
N
104
N
N
N
105
N
O
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
H
N
116
N
N
N
117
S
C
N
118
N
C
N
119
N
O
N
120
N
C
N
121
N
C
N
122
N
C
N
123
N
O
N
124
N
O
N
125
N
O
N
126
N
H
N
127
N
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
N
N
136
N
C
N
137
N
C
N
138
N
O
N
139
N
O
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
C
N
146
N
O
N
147
N
C
N
148
N
O
N
149
N
C
N
150
N
O
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
H
N
159
N
N
N
160
S
C
N
161
N
C
N
162
N
O
N
163
N
C
Y
164
N
C
Y
165
N
N
Y
166
N
C
Y
167
N
C
Y
168
N
N
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
O
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
S
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
O
N
206
N
C
N
207
N
O
N
208
N
C
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
O
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
N
N
222
S
C
N
223
N
C
N
224
N
O
N
225
N
C
N
226
N
C
N
227
N
C
N
228
N
C
N
229
N
O
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
N
N
244
S
C
N
245
N
C
N
246
N
O
N
247
N
C
N
248
N
C
N
249
N
C
N
250
N
C
N
251
N
N
N
252
N
O
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
H
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
N
N
269
S
C
N
270
N
C
N
271
N
O
N
272
N
C
N
273
N
C
N
274
N
S
N
275
N
C
N
276
N
O
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
N
N
289
S
C
N
290
N
C
N
291
N
O
N
292
N
C
Y
293
N
C
Y
294
N
C
Y
295
N
C
Y
296
N
C
Y
297
N
C
Y
298
N
C
N
299
N
O
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
Y
311
N
N
Y
312
N
C
N
313
N
C
Y
314
N
C
N
315
N
O
Y
316
N
C
N
317
N
C
N
318
N
N
Y
319
N
C
Y
320
N
C
N
321
N
C
N
322
N
O
N
323
N
P
N
324
N
O
N
325
N
O
N
326
N
O
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
N
N
341
S
C
N
342
N
C
N
343
N
O
N
344
N
C
N
345
N
C
N
346
N
C
N
347
N
O
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
N
N
358
S
C
N
359
N
C
N
360
N
O
N
361
N
C
N
362
N
O
N
363
N
O
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
R
C
N
376
N
O
N
377
N
C
N
378
N
O
N
379
N
H
N
380
N
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
N
N
389
S
C
N
390
N
C
N
391
N
O
N
392
N
C
Y
393
N
C
Y
394
N
C
Y
395
N
C
Y
396
N
N
Y
397
N
C
Y
398
N
C
Y
399
N
C
Y
400
N
C
Y
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
H
N
415
N
N
N
416
S
C
N
417
N
C
N
418
N
O
N
419
N
C
Y
420
N
C
Y
421
N
C
Y
422
N
C
Y
423
N
C
Y
424
N
C
Y
425
N
C
N
426
N
O
N
427
N
O
N
428
N
H
N
429
N
H
N
430
N
H
N
431
N
H
N
432
N
H
N
433
N
H
N
434
N
H
N
435
N
H
N
436
N
H
N
437
N
H
N
438
N
H
N
439
N
N
N
440
S
C
N
441
N
C
N
442
N
O
N
443
N
C
N
444
N
C
N
445
N
C
N
446
N
O
N
447
N
H
N
448
N
H
N
449
N
H
N
450
N
H
N
451
N
H
N
452
N
H
N
453
N
H
N
454
N
H
N
455
N
H
N
456
N
H
N
457
N
H
N
1
N
doub
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
sing
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
doub
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
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
doub
N
41
N
sing
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
doub
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
doub
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
sing
N
68
N
doub
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
doub
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
sing
N
89
N
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
doub
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
doub
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
doub
N
116
N
sing
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
doub
N
124
N
sing
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
doub
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
doub
N
156
N
sing
N
157
N
sing
N
158
N
sing
N
159
N
sing
Y
160
N
sing
Y
161
N
doub
Y
162
N
doub
N
163
N
sing
Y
164
N
sing
N
165
N
sing
Y
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
doub
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
doub
N
196
N
sing
N
197
N
sing
N
198
N
doub
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
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
doub
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
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
doub
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
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
doub
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
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
doub
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
Y
283
N
doub
Y
284
N
sing
Y
285
N
sing
N
286
N
sing
Y
287
N
doub
N
288
N
sing
Y
289
N
doub
N
290
N
sing
Y
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
Y
295
N
doub
Y
296
N
sing
N
297
N
sing
Y
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
Y
303
N
doub
N
304
N
sing
N
305
N
sing
Y
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
Y
312
N
doub
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
doub
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
doub
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
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
doub
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
doub
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
sing
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
doub
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
Y
381
N
doub
Y
382
N
sing
Y
383
N
sing
N
384
N
sing
Y
385
N
doub
Y
386
N
sing
Y
387
N
sing
N
388
N
sing
Y
389
N
sing
Y
390
N
doub
N
391
N
sing
Y
392
N
doub
N
393
N
sing
Y
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
N
402
N
sing
N
403
N
sing
N
404
N
doub
N
405
N
sing
N
406
N
sing
N
407
N
sing
N
408
N
sing
Y
409
N
doub
Y
410
N
sing
Y
411
N
sing
N
412
N
sing
Y
413
N
doub
N
414
N
sing
Y
415
N
doub
N
416
N
sing
Y
417
N
sing
N
418
N
sing
N
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
N
427
N
sing
N
428
N
doub
N
429
N
sing
N
430
N
sing
N
431
N
sing
N
432
N
sing
N
433
N
sing
N
434
N
sing
N
435
N
sing
N
436
N
sing
N
437
N
sing
N
438
N
sing
N
439
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
41
11592
11601
10.1021/bi020221c
12269802
Crystal structures of human mitochondrial branched chain aminotransferase reaction intermediates: ketimine and pyridoxamine phosphate forms
2002
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
57
506
515
10.1107/S0907444901001925
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 Amino Acid Aminotransferase (Bcatm).
1997
10.2210/pdb1kta/pdb
pdb_00001kta
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
223.0
1
CCD
1999-04-20
SI(111) DOUBLE CRYSTAL
SINGLE WAVELENGTH
M
x-ray
1
1.0721
1.0
5.0.2
ALS
1.0721
SYNCHROTRON
ALS BEAMLINE 5.0.2
41368.016
BRANCHED-CHAIN AMINO ACID AMINOTRANSFERASE, MITOCHONDRIAL
2.6.1.42
2
man
polymer
248.173
4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE
2
syn
non-polymer
60.052
ACETIC ACID
7
syn
non-polymer
116.115
3-METHYL-2-OXOBUTANOIC ACID
1
syn
non-polymer
92.094
GLYCEROL
1
syn
non-polymer
18.015
water
243
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
1
2.38
48.35
6.90
pH 6.90
chem_comp_atom
chem_comp_bond
database_2
struct_site
repository
Initial release
Version format compliance
Non-polymer description
Version format compliance
Data collection
Database references
Derived calculations
1
0
2002-11-20
1
1
2008-04-27
1
2
2011-07-13
1
3
2024-02-14
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
CRYSTALLOGRAPHIC STRUCTURE OF HUMAN BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE (MITOCHONDRIAL) COMPLEXED WITH PYRIDOXAL-5'-PHOSPHATE AT 1.95 ANGSTROMS (ORTHORHOMBIC FORM)
HUMAN BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE (MITOCHONDRIAL): THREE DIMENSIONAL STRUCTURE OF ENZYME INACTIVATED BY TRIS BOUND TO THE PYRIDOXAL-5'-PHOSPHATE ON ONE END AND ACTIVE SITE LYS202 NZ ON THE OTHER
CRYSTAL STRUCTURE OF HUMAN BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE (MITOCHONDRIAL) COMPLEXED WITH PYRIDOXAL- 5'-PHOSPHATE AT 2.5 ANGSTROMS (MONOCLINIC FORM)
HUMAN BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE (MITOCHONDRIAL): THREE DIMENSIONAL STRUCTURE OF ENZYME IN ITS KETIMINE FORM WITH THE SUBSTRATE L-ISOLEUCINE
RCSB
Y
RCSB
2002-01-15
REL
REL
PMP
4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE
ACY
ACETIC ACID
KIV
3-METHYL-2-OXOBUTANOIC ACID
GOL
GLYCEROL
HOH
water
PMP
400
2
PMP
PMP
400
A
ACY
1003
3
ACY
ACY
1003
A
ACY
1006
3
ACY
ACY
1006
A
ACY
1007
3
ACY
ACY
1007
A
KIV
3001
4
KIV
KIV
3001
B
PMP
900
2
PMP
PMP
900
B
ACY
1001
3
ACY
ACY
1001
B
ACY
1002
3
ACY
ACY
1002
B
ACY
1004
3
ACY
ACY
1004
B
ACY
1005
3
ACY
ACY
1005
B
GOL
2001
5
GOL
GOL
2001
B
HOH
1
6
HOH
HOH
1008
A
HOH
4
6
HOH
HOH
1009
A
HOH
5
6
HOH
HOH
1010
A
HOH
8
6
HOH
HOH
1011
A
HOH
9
6
HOH
HOH
1012
A
HOH
11
6
HOH
HOH
1013
A
HOH
13
6
HOH
HOH
1014
A
HOH
15
6
HOH
HOH
1015
A
HOH
16
6
HOH
HOH
1016
A
HOH
17
6
HOH
HOH
1017
A
HOH
18
6
HOH
HOH
1018
A
HOH
20
6
HOH
HOH
1019
A
HOH
27
6
HOH
HOH
1020
A
HOH
29
6
HOH
HOH
1021
A
HOH
30
6
HOH
HOH
1022
A
HOH
31
6
HOH
HOH
1023
A
HOH
34
6
HOH
HOH
1024
A
HOH
37
6
HOH
HOH
1025
A
HOH
38
6
HOH
HOH
1026
A
HOH
39
6
HOH
HOH
1027
A
HOH
41
6
HOH
HOH
1028
A
HOH
43
6
HOH
HOH
1029
A
HOH
48
6
HOH
HOH
1030
A
HOH
49
6
HOH
HOH
1031
A
HOH
50
6
HOH
HOH
1032
A
HOH
51
6
HOH
HOH
1033
A
HOH
53
6
HOH
HOH
1034
A
HOH
54
6
HOH
HOH
1035
A
HOH
57
6
HOH
HOH
1036
A
HOH
58
6
HOH
HOH
1037
A
HOH
59
6
HOH
HOH
1038
A
HOH
60
6
HOH
HOH
1039
A
HOH
61
6
HOH
HOH
1040
A
HOH
63
6
HOH
HOH
1041
A
HOH
65
6
HOH
HOH
1042
A
HOH
67
6
HOH
HOH
1043
A
HOH
68
6
HOH
HOH
1044
A
HOH
69
6
HOH
HOH
1045
A
HOH
70
6
HOH
HOH
1046
A
HOH
74
6
HOH
HOH
1047
A
HOH
76
6
HOH
HOH
1048
A
HOH
79
6
HOH
HOH
1049
A
HOH
80
6
HOH
HOH
1050
A
HOH
81
6
HOH
HOH
1051
A
HOH
82
6
HOH
HOH
1052
A
HOH
84
6
HOH
HOH
1053
A
HOH
87
6
HOH
HOH
1054
A
HOH
88
6
HOH
HOH
1055
A
HOH
90
6
HOH
HOH
1056
A
HOH
91
6
HOH
HOH
1057
A
HOH
93
6
HOH
HOH
1058
A
HOH
95
6
HOH
HOH
1059
A
HOH
97
6
HOH
HOH
1060
A
HOH
99
6
HOH
HOH
1061
A
HOH
101
6
HOH
HOH
1062
A
HOH
105
6
HOH
HOH
1063
A
HOH
106
6
HOH
HOH
1064
A
HOH
107
6
HOH
HOH
1065
A
HOH
108
6
HOH
HOH
1066
A
HOH
112
6
HOH
HOH
1067
A
HOH
113
6
HOH
HOH
1068
A
HOH
115
6
HOH
HOH
1069
A
HOH
119
6
HOH
HOH
1070
A
HOH
121
6
HOH
HOH
1071
A
HOH
122
6
HOH
HOH
1072
A
HOH
125
6
HOH
HOH
1073
A
HOH
127
6
HOH
HOH
1074
A
HOH
128
6
HOH
HOH
1075
A
HOH
131
6
HOH
HOH
1076
A
HOH
133
6
HOH
HOH
1077
A
HOH
135
6
HOH
HOH
1078
A
HOH
137
6
HOH
HOH
1079
A
HOH
140
6
HOH
HOH
1080
A
HOH
141
6
HOH
HOH
1081
A
HOH
143
6
HOH
HOH
1082
A
HOH
144
6
HOH
HOH
1083
A
HOH
146
6
HOH
HOH
1084
A
HOH
147
6
HOH
HOH
1085
A
HOH
148
6
HOH
HOH
1086
A
HOH
155
6
HOH
HOH
1087
A
HOH
156
6
HOH
HOH
1088
A
HOH
158
6
HOH
HOH
1089
A
HOH
160
6
HOH
HOH
1090
A
HOH
164
6
HOH
HOH
1091
A
HOH
167
6
HOH
HOH
1092
A
HOH
168
6
HOH
HOH
1093
A
HOH
170
6
HOH
HOH
1094
A
HOH
171
6
HOH
HOH
1095
A
HOH
174
6
HOH
HOH
1096
A
HOH
176
6
HOH
HOH
1097
A
HOH
177
6
HOH
HOH
1098
A
HOH
178
6
HOH
HOH
1099
A
HOH
183
6
HOH
HOH
1100
A
HOH
184
6
HOH
HOH
1101
A
HOH
186
6
HOH
HOH
1102
A
HOH
188
6
HOH
HOH
1103
A
HOH
190
6
HOH
HOH
1104
A
HOH
191
6
HOH
HOH
1105
A
HOH
195
6
HOH
HOH
1106
A
HOH
196
6
HOH
HOH
1107
A
HOH
197
6
HOH
HOH
1108
A
HOH
202
6
HOH
HOH
1109
A
HOH
203
6
HOH
HOH
1110
A
HOH
204
6
HOH
HOH
1111
A
HOH
205
6
HOH
HOH
1112
A
HOH
206
6
HOH
HOH
1113
A
HOH
208
6
HOH
HOH
1114
A
HOH
210
6
HOH
HOH
1115
A
HOH
211
6
HOH
HOH
1116
A
HOH
213
6
HOH
HOH
1117
A
HOH
214
6
HOH
HOH
1118
A
HOH
216
6
HOH
HOH
1119
A
HOH
219
6
HOH
HOH
1120
A
HOH
220
6
HOH
HOH
1121
A
HOH
221
6
HOH
HOH
1122
A
HOH
222
6
HOH
HOH
1123
A
HOH
223
6
HOH
HOH
1124
A
HOH
225
6
HOH
HOH
1125
A
HOH
227
6
HOH
HOH
1126
A
HOH
228
6
HOH
HOH
1127
A
HOH
230
6
HOH
HOH
1128
A
HOH
231
6
HOH
HOH
1129
A
HOH
232
6
HOH
HOH
1130
A
HOH
234
6
HOH
HOH
1131
A
HOH
236
6
HOH
HOH
1132
A
HOH
238
6
HOH
HOH
1133
A
HOH
2
6
HOH
HOH
2
B
HOH
3
6
HOH
HOH
3
B
HOH
6
6
HOH
HOH
6
B
HOH
7
6
HOH
HOH
7
B
HOH
10
6
HOH
HOH
10
B
HOH
12
6
HOH
HOH
12
B
HOH
14
6
HOH
HOH
14
B
HOH
19
6
HOH
HOH
19
B
HOH
21
6
HOH
HOH
21
B
HOH
22
6
HOH
HOH
22
B
HOH
23
6
HOH
HOH
23
B
HOH
24
6
HOH
HOH
24
B
HOH
25
6
HOH
HOH
25
B
HOH
26
6
HOH
HOH
26
B
HOH
28
6
HOH
HOH
28
B
HOH
32
6
HOH
HOH
32
B
HOH
33
6
HOH
HOH
33
B
HOH
35
6
HOH
HOH
35
B
HOH
36
6
HOH
HOH
36
B
HOH
40
6
HOH
HOH
40
B
HOH
42
6
HOH
HOH
42
B
HOH
44
6
HOH
HOH
44
B
HOH
45
6
HOH
HOH
45
B
HOH
46
6
HOH
HOH
46
B
HOH
47
6
HOH
HOH
47
B
HOH
52
6
HOH
HOH
52
B
HOH
55
6
HOH
HOH
55
B
HOH
56
6
HOH
HOH
56
B
HOH
62
6
HOH
HOH
62
B
HOH
64
6
HOH
HOH
64
B
HOH
66
6
HOH
HOH
66
B
HOH
71
6
HOH
HOH
71
B
HOH
72
6
HOH
HOH
72
B
HOH
73
6
HOH
HOH
73
B
HOH
75
6
HOH
HOH
75
B
HOH
77
6
HOH
HOH
77
B
HOH
78
6
HOH
HOH
78
B
HOH
83
6
HOH
HOH
83
B
HOH
85
6
HOH
HOH
85
B
HOH
86
6
HOH
HOH
86
B
HOH
89
6
HOH
HOH
89
B
HOH
92
6
HOH
HOH
92
B
HOH
94
6
HOH
HOH
94
B
HOH
96
6
HOH
HOH
96
B
HOH
98
6
HOH
HOH
98
B
HOH
100
6
HOH
HOH
100
B
HOH
102
6
HOH
HOH
102
B
HOH
103
6
HOH
HOH
103
B
HOH
104
6
HOH
HOH
104
B
HOH
109
6
HOH
HOH
109
B
HOH
110
6
HOH
HOH
110
B
HOH
111
6
HOH
HOH
111
B
HOH
114
6
HOH
HOH
114
B
HOH
116
6
HOH
HOH
116
B
HOH
117
6
HOH
HOH
117
B
HOH
118
6
HOH
HOH
118
B
HOH
120
6
HOH
HOH
120
B
HOH
123
6
HOH
HOH
123
B
HOH
124
6
HOH
HOH
124
B
HOH
126
6
HOH
HOH
126
B
HOH
129
6
HOH
HOH
129
B
HOH
130
6
HOH
HOH
130
B
HOH
132
6
HOH
HOH
132
B
HOH
134
6
HOH
HOH
134
B
HOH
136
6
HOH
HOH
136
B
HOH
138
6
HOH
HOH
138
B
HOH
139
6
HOH
HOH
139
B
HOH
142
6
HOH
HOH
142
B
HOH
145
6
HOH
HOH
145
B
HOH
149
6
HOH
HOH
149
B
HOH
150
6
HOH
HOH
150
B
HOH
151
6
HOH
HOH
151
B
HOH
152
6
HOH
HOH
152
B
HOH
153
6
HOH
HOH
153
B
HOH
154
6
HOH
HOH
154
B
HOH
157
6
HOH
HOH
157
B
HOH
159
6
HOH
HOH
159
B
HOH
161
6
HOH
HOH
161
B
HOH
162
6
HOH
HOH
162
B
HOH
163
6
HOH
HOH
163
B
HOH
165
6
HOH
HOH
165
B
HOH
166
6
HOH
HOH
166
B
HOH
169
6
HOH
HOH
169
B
HOH
172
6
HOH
HOH
172
B
HOH
173
6
HOH
HOH
173
B
HOH
175
6
HOH
HOH
175
B
HOH
179
6
HOH
HOH
179
B
HOH
180
6
HOH
HOH
180
B
HOH
181
6
HOH
HOH
181
B
HOH
182
6
HOH
HOH
182
B
HOH
185
6
HOH
HOH
185
B
HOH
187
6
HOH
HOH
187
B
HOH
189
6
HOH
HOH
189
B
HOH
192
6
HOH
HOH
192
B
HOH
193
6
HOH
HOH
193
B
HOH
194
6
HOH
HOH
194
B
HOH
198
6
HOH
HOH
198
B
HOH
199
6
HOH
HOH
199
B
HOH
200
6
HOH
HOH
200
B
HOH
201
6
HOH
HOH
201
B
HOH
207
6
HOH
HOH
207
B
HOH
209
6
HOH
HOH
209
B
HOH
212
6
HOH
HOH
212
B
HOH
215
6
HOH
HOH
215
B
HOH
218
6
HOH
HOH
218
B
HOH
224
6
HOH
HOH
224
B
HOH
226
6
HOH
HOH
226
B
HOH
229
6
HOH
HOH
229
B
HOH
233
6
HOH
HOH
233
B
HOH
235
6
HOH
HOH
235
B
HOH
237
6
HOH
HOH
237
B
HOH
239
6
HOH
HOH
239
B
HOH
240
6
HOH
HOH
240
B
HOH
241
6
HOH
HOH
241
B
HOH
242
6
HOH
HOH
242
B
HOH
243
6
HOH
HOH
243
B
HOH
244
6
HOH
HOH
244
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
501
n
1
ALA
501
B
SER
502
n
2
SER
502
B
SER
503
n
3
SER
503
B
SER
504
n
4
SER
504
B
PHE
505
n
5
PHE
505
B
LYS
506
n
6
LYS
506
B
ALA
507
n
7
ALA
507
B
ALA
508
n
8
ALA
508
B
ASP
509
n
9
ASP
509
B
LEU
510
n
10
LEU
510
B
GLN
511
n
11
GLN
511
B
LEU
512
n
12
LEU
512
B
GLU
513
n
13
GLU
513
B
MET
514
n
14
MET
514
B
THR
515
n
15
THR
515
B
GLN
516
n
16
GLN
516
B
LYS
517
n
17
LYS
517
B
PRO
518
n
18
PRO
518
B
HIS
519
n
19
HIS
519
B
LYS
520
n
20
LYS
520
B
LYS
521
n
21
LYS
521
B
PRO
522
n
22
PRO
522
B
GLY
523
n
23
GLY
523
B
PRO
524
n
24
PRO
524
B
GLY
525
n
25
GLY
525
B
GLU
526
n
26
GLU
526
B
PRO
527
n
27
PRO
527
B
LEU
528
n
28
LEU
528
B
VAL
529
n
29
VAL
529
B
PHE
530
n
30
PHE
530
B
GLY
531
n
31
GLY
531
B
LYS
532
n
32
LYS
532
B
THR
533
n
33
THR
533
B
PHE
534
n
34
PHE
534
B
THR
535
n
35
THR
535
B
ASP
536
n
36
ASP
536
B
HIS
537
n
37
HIS
537
B
MET
538
n
38
MET
538
B
LEU
539
n
39
LEU
539
B
MET
540
n
40
MET
540
B
VAL
541
n
41
VAL
541
B
GLU
542
n
42
GLU
542
B
TRP
543
n
43
TRP
543
B
ASN
544
n
44
ASN
544
B
ASP
545
n
45
ASP
545
B
LYS
546
n
46
LYS
546
B
GLY
547
n
47
GLY
547
B
TRP
548
n
48
TRP
548
B
GLY
549
n
49
GLY
549
B
GLN
550
n
50
GLN
550
B
PRO
551
n
51
PRO
551
B
ARG
552
n
52
ARG
552
B
ILE
553
n
53
ILE
553
B
GLN
554
n
54
GLN
554
B
PRO
555
n
55
PRO
555
B
PHE
556
n
56
PHE
556
B
GLN
557
n
57
GLN
557
B
ASN
558
n
58
ASN
558
B
LEU
559
n
59
LEU
559
B
THR
560
n
60
THR
560
B
LEU
561
n
61
LEU
561
B
HIS
562
n
62
HIS
562
B
PRO
563
n
63
PRO
563
B
ALA
564
n
64
ALA
564
B
SER
565
n
65
SER
565
B
SER
566
n
66
SER
566
B
SER
567
n
67
SER
567
B
LEU
568
n
68
LEU
568
B
HIS
569
n
69
HIS
569
B
TYR
570
n
70
TYR
570
B
SER
571
n
71
SER
571
B
LEU
572
n
72
LEU
572
B
GLN
573
n
73
GLN
573
B
LEU
574
n
74
LEU
574
B
PHE
575
n
75
PHE
575
B
GLU
576
n
76
GLU
576
B
GLY
577
n
77
GLY
577
B
MET
578
n
78
MET
578
B
LYS
579
n
79
LYS
579
B
ALA
580
n
80
ALA
580
B
PHE
581
n
81
PHE
581
B
LYS
582
n
82
LYS
582
B
GLY
583
n
83
GLY
583
B
LYS
584
n
84
LYS
584
B
ASP
585
n
85
ASP
585
B
GLN
586
n
86
GLN
586
B
GLN
587
n
87
GLN
587
B
VAL
588
n
88
VAL
588
B
ARG
589
n
89
ARG
589
B
LEU
590
n
90
LEU
590
B
PHE
591
n
91
PHE
591
B
ARG
592
n
92
ARG
592
B
PRO
593
n
93
PRO
593
B
TRP
594
n
94
TRP
594
B
LEU
595
n
95
LEU
595
B
ASN
596
n
96
ASN
596
B
MET
597
n
97
MET
597
B
ASP
598
n
98
ASP
598
B
ARG
599
n
99
ARG
599
B
MET
600
n
100
MET
600
B
LEU
601
n
101
LEU
601
B
ARG
602
n
102
ARG
602
B
SER
603
n
103
SER
603
B
ALA
604
n
104
ALA
604
B
MET
605
n
105
MET
605
B
ARG
606
n
106
ARG
606
B
LEU
607
n
107
LEU
607
B
CYS
608
n
108
CYS
608
B
LEU
609
n
109
LEU
609
B
PRO
610
n
110
PRO
610
B
SER
611
n
111
SER
611
B
PHE
612
n
112
PHE
612
B
ASP
613
n
113
ASP
613
B
LYS
614
n
114
LYS
614
B
LEU
615
n
115
LEU
615
B
GLU
616
n
116
GLU
616
B
LEU
617
n
117
LEU
617
B
LEU
618
n
118
LEU
618
B
GLU
619
n
119
GLU
619
B
CYS
620
n
120
CYS
620
B
ILE
621
n
121
ILE
621
B
ARG
622
n
122
ARG
622
B
ARG
623
n
123
ARG
623
B
LEU
624
n
124
LEU
624
B
ILE
625
n
125
ILE
625
B
GLU
626
n
126
GLU
626
B
VAL
627
n
127
VAL
627
B
ASP
628
n
128
ASP
628
B
LYS
629
n
129
LYS
629
B
ASP
630
n
130
ASP
630
B
TRP
631
n
131
TRP
631
B
VAL
632
n
132
VAL
632
B
PRO
633
n
133
PRO
633
B
ASP
634
n
134
ASP
634
B
ALA
635
n
135
ALA
635
B
ALA
636
n
136
ALA
636
B
GLY
637
n
137
GLY
637
B
THR
638
n
138
THR
638
B
SER
639
n
139
SER
639
B
LEU
640
n
140
LEU
640
B
TYR
641
n
141
TYR
641
B
VAL
642
n
142
VAL
642
B
ARG
643
n
143
ARG
643
B
PRO
644
n
144
PRO
644
B
VAL
645
n
145
VAL
645
B
LEU
646
n
146
LEU
646
B
ILE
647
n
147
ILE
647
B
GLY
648
n
148
GLY
648
B
ASN
649
n
149
ASN
649
B
GLU
650
n
150
GLU
650
B
PRO
651
n
151
PRO
651
B
SER
652
n
152
SER
652
B
LEU
653
n
153
LEU
653
B
GLY
654
n
154
GLY
654
B
VAL
655
n
155
VAL
655
B
SER
656
n
156
SER
656
B
GLN
657
n
157
GLN
657
B
PRO
658
n
158
PRO
658
B
ARG
659
n
159
ARG
659
B
ARG
660
n
160
ARG
660
B
ALA
661
n
161
ALA
661
B
LEU
662
n
162
LEU
662
B
LEU
663
n
163
LEU
663
B
PHE
664
n
164
PHE
664
B
VAL
665
n
165
VAL
665
B
ILE
666
n
166
ILE
666
B
LEU
667
n
167
LEU
667
B
CYS
668
n
168
CYS
668
B
PRO
669
n
169
PRO
669
B
VAL
670
n
170
VAL
670
B
GLY
671
n
171
GLY
671
B
ALA
672
n
172
ALA
672
B
TYR
673
n
173
TYR
673
B
PHE
674
n
174
PHE
674
B
PRO
675
n
175
PRO
675
B
GLY
676
n
176
GLY
676
B
GLY
677
n
177
GLY
677
B
SER
678
n
178
SER
678
B
VAL
679
n
179
VAL
679
B
THR
680
n
180
THR
680
B
PRO
681
n
181
PRO
681
B
VAL
682
n
182
VAL
682
B
SER
683
n
183
SER
683
B
LEU
684
n
184
LEU
684
B
LEU
685
n
185
LEU
685
B
ALA
686
n
186
ALA
686
B
ASP
687
n
187
ASP
687
B
PRO
688
n
188
PRO
688
B
ALA
689
n
189
ALA
689
B
PHE
690
n
190
PHE
690
B
ILE
691
n
191
ILE
691
B
ARG
692
n
192
ARG
692
B
ALA
693
n
193
ALA
693
B
TRP
694
n
194
TRP
694
B
VAL
695
n
195
VAL
695
B
GLY
696
n
196
GLY
696
B
GLY
697
n
197
GLY
697
B
VAL
698
n
198
VAL
698
B
GLY
699
n
199
GLY
699
B
ASN
700
n
200
ASN
700
B
TYR
701
n
201
TYR
701
B
LYS
702
n
202
LYS
702
B
LEU
703
n
203
LEU
703
B
GLY
704
n
204
GLY
704
B
GLY
705
n
205
GLY
705
B
ASN
706
n
206
ASN
706
B
TYR
707
n
207
TYR
707
B
GLY
708
n
208
GLY
708
B
PRO
709
n
209
PRO
709
B
THR
710
n
210
THR
710
B
VAL
711
n
211
VAL
711
B
LEU
712
n
212
LEU
712
B
VAL
713
n
213
VAL
713
B
GLN
714
n
214
GLN
714
B
GLN
715
n
215
GLN
715
B
GLU
716
n
216
GLU
716
B
ALA
717
n
217
ALA
717
B
LEU
718
n
218
LEU
718
B
LYS
719
n
219
LYS
719
B
ARG
720
n
220
ARG
720
B
GLY
721
n
221
GLY
721
B
CYS
722
n
222
CYS
722
B
GLU
723
n
223
GLU
723
B
GLN
724
n
224
GLN
724
B
VAL
725
n
225
VAL
725
B
LEU
726
n
226
LEU
726
B
TRP
727
n
227
TRP
727
B
LEU
728
n
228
LEU
728
B
TYR
729
n
229
TYR
729
B
GLY
730
n
230
GLY
730
B
PRO
731
n
231
PRO
731
B
ASP
732
n
232
ASP
732
B
HIS
733
n
233
HIS
733
B
GLN
734
n
234
GLN
734
B
LEU
735
n
235
LEU
735
B
THR
736
n
236
THR
736
B
GLU
737
n
237
GLU
737
B
VAL
738
n
238
VAL
738
B
GLY
739
n
239
GLY
739
B
THR
740
n
240
THR
740
B
MET
741
n
241
MET
741
B
ASN
742
n
242
ASN
742
B
ILE
743
n
243
ILE
743
B
PHE
744
n
244
PHE
744
B
VAL
745
n
245
VAL
745
B
TYR
746
n
246
TYR
746
B
TRP
747
n
247
TRP
747
B
THR
748
n
248
THR
748
B
HIS
749
n
249
HIS
749
B
GLU
750
n
250
GLU
750
B
ASP
751
n
251
ASP
751
B
GLY
752
n
252
GLY
752
B
VAL
753
n
253
VAL
753
B
LEU
754
n
254
LEU
754
B
GLU
755
n
255
GLU
755
B
LEU
756
n
256
LEU
756
B
VAL
757
n
257
VAL
757
B
THR
758
n
258
THR
758
B
PRO
759
n
259
PRO
759
B
PRO
760
n
260
PRO
760
B
LEU
761
n
261
LEU
761
B
ASN
762
n
262
ASN
762
B
GLY
763
n
263
GLY
763
B
VAL
764
n
264
VAL
764
B
ILE
765
n
265
ILE
765
B
LEU
766
n
266
LEU
766
B
PRO
767
n
267
PRO
767
B
GLY
768
n
268
GLY
768
B
VAL
769
n
269
VAL
769
B
VAL
770
n
270
VAL
770
B
ARG
771
n
271
ARG
771
B
GLN
772
n
272
GLN
772
B
SER
773
n
273
SER
773
B
LEU
774
n
274
LEU
774
B
LEU
775
n
275
LEU
775
B
ASP
776
n
276
ASP
776
B
MET
777
n
277
MET
777
B
ALA
778
n
278
ALA
778
B
GLN
779
n
279
GLN
779
B
THR
780
n
280
THR
780
B
TRP
781
n
281
TRP
781
B
GLY
782
n
282
GLY
782
B
GLU
783
n
283
GLU
783
B
PHE
784
n
284
PHE
784
B
ARG
785
n
285
ARG
785
B
VAL
786
n
286
VAL
786
B
VAL
787
n
287
VAL
787
B
GLU
788
n
288
GLU
788
B
ARG
789
n
289
ARG
789
B
THR
790
n
290
THR
790
B
ILE
791
n
291
ILE
791
B
THR
792
n
292
THR
792
B
MET
793
n
293
MET
793
B
LYS
794
n
294
LYS
794
B
GLN
795
n
295
GLN
795
B
LEU
796
n
296
LEU
796
B
LEU
797
n
297
LEU
797
B
ARG
798
n
298
ARG
798
B
ALA
799
n
299
ALA
799
B
LEU
800
n
300
LEU
800
B
GLU
801
n
301
GLU
801
B
GLU
802
n
302
GLU
802
B
GLY
803
n
303
GLY
803
B
ARG
804
n
304
ARG
804
B
VAL
805
n
305
VAL
805
B
ARG
806
n
306
ARG
806
B
GLU
807
n
307
GLU
807
B
VAL
808
n
308
VAL
808
B
PHE
809
n
309
PHE
809
B
GLY
810
n
310
GLY
810
B
SER
811
n
311
SER
811
B
GLY
812
n
312
GLY
812
B
THR
813
n
313
THR
813
B
ALA
814
n
314
ALA
814
B
CYS
815
n
315
CYS
815
B
GLN
816
n
316
GLN
816
B
VAL
817
n
317
VAL
817
B
CYS
818
n
318
CYS
818
B
PRO
819
n
319
PRO
819
B
VAL
820
n
320
VAL
820
B
HIS
821
n
321
HIS
821
B
ARG
822
n
322
ARG
822
B
ILE
823
n
323
ILE
823
B
LEU
824
n
324
LEU
824
B
TYR
825
n
325
TYR
825
B
LYS
826
n
326
LYS
826
B
ASP
827
n
327
ASP
827
B
ARG
828
n
328
ARG
828
B
ASN
829
n
329
ASN
829
B
LEU
830
n
330
LEU
830
B
HIS
831
n
331
HIS
831
B
ILE
832
n
332
ILE
832
B
PRO
833
n
333
PRO
833
B
THR
834
n
334
THR
834
B
MET
835
n
335
MET
835
B
GLU
836
n
336
GLU
836
B
ASN
837
n
337
ASN
837
B
GLY
838
n
338
GLY
838
B
PRO
839
n
339
PRO
839
B
GLU
840
n
340
GLU
840
B
LEU
841
n
341
LEU
841
B
ILE
842
n
342
ILE
842
B
LEU
843
n
343
LEU
843
B
ARG
844
n
344
ARG
844
B
PHE
845
n
345
PHE
845
B
GLN
846
n
346
GLN
846
B
LYS
847
n
347
LYS
847
B
GLU
848
n
348
GLU
848
B
LEU
849
n
349
LEU
849
B
LYS
850
n
350
LYS
850
B
GLU
851
n
351
GLU
851
B
ILE
852
n
352
ILE
852
B
GLN
853
n
353
GLN
853
B
TYR
854
n
354
TYR
854
B
GLY
855
n
355
GLY
855
B
ILE
856
n
356
ILE
856
B
ARG
857
n
357
ARG
857
B
ALA
858
n
358
ALA
858
B
HIS
859
n
359
HIS
859
B
GLU
860
n
360
GLU
860
B
TRP
861
n
361
TRP
861
B
MET
862
n
362
MET
862
B
PHE
863
n
363
PHE
863
B
PRO
864
n
364
PRO
864
B
VAL
865
n
365
VAL
865
B
author_and_software_defined_assembly
PISA
2
dimeric
6470
-25
28310
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
PHE
363
A
O
PHE
363
A
N
LEU
90
A
N
LEU
90
A
N
PHE
91
A
N
PHE
91
A
O
LYS
79
A
O
LYS
79
A
O
ALA
80
A
O
ALA
80
A
N
LEU
140
A
N
LEU
140
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
ILE
147
A
N
ILE
147
A
O
LEU
162
A
O
LEU
162
A
O
VAL
165
A
O
VAL
165
A
N
LEU
39
A
N
LEU
39
A
N
MET
40
A
N
MET
40
A
O
ARG
52
A
O
ARG
52
A
O
GLN
54
A
O
GLN
54
A
N
MET
38
A
N
MET
38
A
O
ASN
44
A
O
ASN
44
A
N
GLY
47
A
N
GLY
47
A
O
LEU
61
A
O
LEU
61
B
N
LEU
559
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
N
ILE
243
A
N
ILE
243
A
O
THR
236
A
O
THR
236
A
O
GLU
237
A
O
GLU
237
A
N
TRP
227
A
N
TRP
227
A
N
GLN
224
A
N
GLN
224
A
O
SER
183
A
O
SER
183
A
N
VAL
182
A
N
VAL
182
A
O
PRO
319
A
O
PRO
319
A
O
ILE
323
A
O
ILE
323
A
N
LEU
330
A
N
LEU
330
A
N
LEU
330
A
N
LEU
330
A
O
ILE
323
A
O
ILE
323
A
N
VAL
320
A
N
VAL
320
A
O
VAL
308
A
O
VAL
308
A
O
SER
311
A
O
SER
311
A
N
ASN
242
A
N
ASN
242
B
O
PHE
863
B
O
PHE
363
B
N
LEU
590
B
N
LEU
90
B
N
PHE
591
B
N
PHE
91
B
O
LYS
579
B
O
LYS
79
B
O
ALA
580
B
O
ALA
80
B
N
LEU
640
B
N
LEU
140
B
N
LEU
646
B
N
LEU
146
B
O
LEU
574
B
O
LEU
74
B
O
LEU
574
B
O
LEU
74
B
N
LEU
646
B
N
LEU
146
B
N
ILE
647
B
N
ILE
147
B
O
LEU
662
B
O
LEU
162
B
N
VAL
665
B
N
VAL
165
B
O
LEU
539
B
O
LEU
39
B
N
MET
540
B
N
MET
40
B
O
ARG
552
B
O
ARG
52
B
O
GLN
554
B
O
GLN
54
B
N
MET
538
B
N
MET
38
B
N
ASN
544
B
N
ASN
44
B
O
GLY
547
B
O
GLY
47
B
N
ARG
785
B
N
ARG
285
B
O
LEU
754
B
O
LEU
254
B
N
VAL
757
B
N
VAL
257
B
O
VAL
745
B
O
VAL
245
B
N
ILE
743
B
N
ILE
243
B
O
THR
736
B
O
THR
236
B
O
GLU
737
B
O
GLU
237
B
N
TRP
727
B
N
TRP
227
B
N
GLN
724
B
N
GLN
224
B
O
SER
683
B
O
SER
183
B
N
VAL
682
B
N
VAL
182
B
O
PRO
819
B
O
PRO
319
B
O
TYR
825
B
O
TYR
325
B
N
ARG
828
B
N
ARG
328
B
N
LEU
830
B
N
LEU
330
B
O
ILE
823
B
O
ILE
323
B
N
VAL
820
B
N
VAL
320
B
O
VAL
808
B
O
VAL
308
B
O
SER
811
B
O
SER
311
B
N
ASN
742
B
N
ASN
242
1
A
A
O
N
LYS
ALA
6
8
2.06
1
B
B
O
O
GLY
HOH
838
239
2.13
1
9.94
1.50
119.30
129.24
A
A
A
C
N
CA
PHE
PRO
PRO
174
175
175
Y
1
16.70
1.50
119.30
136.00
A
A
A
C
N
CA
GLY
PRO
PRO
338
339
339
Y
1
-29.61
2.10
128.40
98.79
A
A
A
C
N
CD
GLY
PRO
PRO
338
339
339
Y
1
14.02
1.50
119.30
133.32
B
B
B
C
N
CA
GLU
PRO
PRO
526
527
527
Y
1
-14.77
2.10
128.40
113.63
B
B
B
C
N
CD
GLU
PRO
PRO
526
527
527
Y
1
16.32
2.60
112.10
128.42
B
B
B
N
CA
C
PRO
PRO
PRO
527
527
527
N
1
-18.75
2.70
111.00
92.25
B
B
B
N
CA
C
VAL
VAL
VAL
529
529
529
N
1
-23.31
2.70
111.00
87.69
B
B
B
N
CA
C
ASP
ASP
ASP
585
585
585
N
1
-3.76
0.50
120.30
116.54
B
B
B
NE
CZ
NH2
ARG
ARG
ARG
804
804
804
N
1
A
A
CB
SG
CYS
CYS
168
168
-0.116
0.016
1.812
1.696
N
1
A
ALA
7
-46.82
18.47
1
A
ALA
8
-70.22
42.74
1
A
ASP
9
-35.54
100.23
1
A
LEU
10
-53.93
64.04
1
A
GLN
11
50.60
171.59
1
A
LYS
17
-169.42
60.20
1
A
PRO
22
-38.03
115.64
1
A
GLU
26
17.89
57.43
1
A
PRO
27
-105.60
65.81
1
A
ASN
44
-154.91
-158.47
1
A
ASN
149
-153.65
35.17
1
A
TYR
173
-68.60
93.68
1
A
PHE
174
62.58
90.91
1
A
PRO
175
-52.70
68.71
1
A
THR
236
-102.43
-71.74
1
A
HIS
249
-67.21
-165.89
1
A
ASP
327
64.07
-0.85
1
A
PRO
333
-69.07
23.89
1
A
PRO
339
2.18
57.37
1
B
SER
504
175.60
179.54
1
B
PHE
505
55.76
123.98
1
B
LEU
510
-45.81
45.89
1
B
GLN
511
61.97
-174.05
1
B
PRO
522
-45.36
158.49
1
B
GLU
526
-73.53
-70.55
1
B
PRO
527
-21.75
-149.95
1
B
LEU
528
-3.49
109.67
1
B
ASN
544
-154.65
-148.72
1
B
ASP
585
122.57
-4.39
1
B
GLN
586
45.17
17.89
1
B
ARG
592
37.15
51.32
1
B
ASP
634
-150.56
-7.50
1
B
ASN
649
-151.87
36.13
1
B
SER
678
-103.61
-145.46
1
B
THR
736
-108.03
-65.76
1
B
ASP
827
78.24
-3.58
1
B
PRO
833
-65.98
22.14
1
B
HIS
859
-170.03
134.47
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARAM
WATER.TOP
PMP.PARAM
PMP.TOP
ACY+GLYC.PARAM
ACY+GLYC.TOP
36.5
-6.24
0.00000
0.00000
-3.02
0.00000
9.26
THE ATOMS OF THE HET GROUP KIV REPRESENT THE PRODUCT,
KETO ISO VALERATE OF THE REACTION. THESE ATOMS APPEAR
ONLY AT LOW CONTOUR LEVELS.
0.287
0.005
0.24
1.90
19.96
3077
61024
5.000
96.9
RANDOM
2153684.73
1
RESTRAINED
THROUGHOUT
2.000
MOLECULAR REPLACEMENT
ENGH & HUBER
FLAT MODEL
43.6841
0.333217
0.34
0.28
5.00
0.23
0.23
1.90
19.96
243
6137
74
0
5820
0.018
2.0
24.80
1.30
1.71
1.50
2.28
2.0
2.04
2.0
2.67
2.50
1
CONSTRAINED
1
X-RAY DIFFRACTION
0.308
0.015
0.294
2.02
483
9148
6
5.00
93.10
27.0
1.900
20.000
1KTA
62273
0.000
0.057
1
0.215
1.600
98.4
0.403
1.90
1.93
0.022
1
1.60
91.1
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
refinement
CNS
1.0
HUMAN BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE : THREE DIMENSIONAL STRUCTURE OF THE ENZYME IN ITS PYRIDOXAMINE PHOSPHATE FORM.
1
N
N
1
N
N
2
N
N
3
N
N
3
N
N
3
N
N
4
N
N
2
N
N
3
N
N
3
N
N
3
N
N
3
N
N
5
N
N
6
N
N
6
N
N
A
SER
65
A
SER
65
HELX_P
A
TYR
70
A
TYR
70
1
1
6
A
ARG
92
A
ARG
92
HELX_P
A
LEU
107
A
LEU
107
1
2
16
A
ASP
113
A
ASP
113
HELX_P
A
ASP
128
A
ASP
128
1
3
16
A
LYS
129
A
LYS
129
HELX_P
A
VAL
132
A
VAL
132
5
4
4
A
LEU
203
A
LEU
203
HELX_P
A
GLY
208
A
GLY
208
5
5
6
A
PRO
209
A
PRO
209
HELX_P
A
ARG
220
A
ARG
220
1
6
12
A
GLY
268
A
GLY
268
HELX_P
A
GLY
282
A
GLY
282
1
7
15
A
THR
292
A
THR
292
HELX_P
A
GLU
301
A
GLU
301
1
8
10
A
THR
334
A
THR
334
HELX_P
A
GLY
338
A
GLY
338
5
9
5
A
PRO
339
A
PRO
339
HELX_P
A
TYR
354
A
TYR
354
1
10
16
B
SER
565
B
SER
65
HELX_P
B
TYR
570
B
TYR
70
1
11
6
B
ARG
592
B
ARG
92
HELX_P
B
LEU
607
B
LEU
107
1
12
16
B
ASP
613
B
ASP
113
HELX_P
B
ASP
628
B
ASP
128
1
13
16
B
LYS
629
B
LYS
129
HELX_P
B
VAL
632
B
VAL
132
5
14
4
B
PHE
674
B
PHE
174
HELX_P
B
SER
678
B
SER
178
5
15
5
B
LEU
703
B
LEU
203
HELX_P
B
GLY
708
B
GLY
208
5
16
6
B
PRO
709
B
PRO
209
HELX_P
B
ARG
720
B
ARG
220
1
17
12
B
GLY
768
B
GLY
268
HELX_P
B
GLY
782
B
GLY
282
1
18
15
B
THR
792
B
THR
292
HELX_P
B
GLU
802
B
GLU
302
1
19
11
B
THR
834
B
THR
334
HELX_P
B
GLY
838
B
GLY
338
5
20
5
B
PRO
839
B
PRO
339
HELX_P
B
TYR
854
B
TYR
354
1
21
16
TRANSFERASE
FOLD TYPE IV, TRANSFERASE
B
GLY
838
B
GLY
338
1
B
PRO
839
B
PRO
339
-0.17
BCAT2_HUMAN
UNP
1
1
O15382
MAAAALGQIWARKLLSVPWLLCGPRRYASSSFKAADLQLEMTQKPHKKPGPGEPLVFGKTFTDHMLMVEWNDKGWGQPRI
QPFQNLTLHPASSSLHYSLQLFEGMKAFKGKDQQVRLFRPWLNMDRMLRSAMRLCLPSFDKLELLECIRRLIEVDKDWVP
DAAGTSLYVRPVLIGNEPSLGVSQPRRALLFVILCPVGAYFPGGSVTPVSLLADPAFIRAWVGGVGNYKLGGNYGPTVLV
QQEALKRGCEQVLWLYGPDHQLTEVGTMNIFVYWTHEDGVLELVTPPLNGVILPGVVRQSLLDMAQTWGEFRVVERTITM
KQLLRALEEGRVREVFGSGTACQVCPVHRILYKDRNLHIPTMENGPELILRFQKELKEIQYGIRAHEWMFPV
28
392
1KTA
1
365
O15382
A
1
1
365
28
392
1KTA
501
865
O15382
B
1
1
365
11
2
11
11
11
anti-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
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-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
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
MET
362
A
MET
362
A
PRO
364
A
PRO
364
A
VAL
88
A
VAL
88
A
PHE
91
A
PHE
91
A
MET
78
A
MET
78
A
LYS
82
A
LYS
82
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
ALA
161
A
ALA
161
A
VAL
170
A
VAL
170
A
HIS
37
A
HIS
37
A
ASN
44
A
ASN
44
A
ARG
52
A
ARG
52
A
PRO
55
A
PRO
55
A
HIS
37
A
HIS
37
A
ASN
44
A
ASN
44
A
GLY
47
A
GLY
47
A
TRP
48
A
TRP
48
A
LEU
59
A
LEU
59
A
LEU
61
A
LEU
61
B
LEU
559
B
LEU
59
B
LEU
561
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
ASN
242
A
ASN
242
A
THR
248
A
THR
248
A
GLN
234
A
GLN
234
A
VAL
238
A
VAL
238
A
GLN
224
A
GLN
224
A
TYR
229
A
TYR
229
A
VAL
182
A
VAL
182
A
LEU
185
A
LEU
185
A
CYS
318
A
CYS
318
A
LEU
324
A
LEU
324
A
ASN
329
A
ASN
329
A
HIS
331
A
HIS
331
A
CYS
318
A
CYS
318
A
LEU
324
A
LEU
324
A
VAL
305
A
VAL
305
A
SER
311
A
SER
311
A
ASN
242
A
ASN
242
A
THR
248
A
THR
248
B
MET
862
B
MET
362
B
PRO
864
B
PRO
364
B
GLN
587
B
GLN
87
B
PHE
591
B
PHE
91
B
MET
578
B
MET
78
B
GLY
583
B
GLY
83
B
SER
639
B
SER
139
B
GLY
648
B
GLY
148
B
GLN
573
B
GLN
73
B
PHE
575
B
PHE
75
B
SER
639
B
SER
139
B
GLY
648
B
GLY
148
B
ALA
661
B
ALA
161
B
VAL
670
B
VAL
170
B
HIS
537
B
HIS
37
B
ASN
544
B
ASN
44
B
ARG
552
B
ARG
52
B
PRO
555
B
PRO
55
B
HIS
537
B
HIS
37
B
ASN
544
B
ASN
44
B
GLY
547
B
GLY
47
B
TRP
548
B
TRP
48
B
ARG
785
B
ARG
285
B
GLU
788
B
GLU
288
B
LEU
754
B
LEU
254
B
THR
758
B
THR
258
B
ASN
742
B
ASN
242
B
THR
748
B
THR
248
B
GLN
734
B
GLN
234
B
VAL
738
B
VAL
238
B
GLN
724
B
GLN
224
B
TYR
729
B
TYR
229
B
VAL
682
B
VAL
182
B
ALA
686
B
ALA
186
B
CYS
818
B
CYS
318
B
TYR
825
B
TYR
325
B
ARG
828
B
ARG
328
B
HIS
831
B
HIS
331
B
CYS
818
B
CYS
318
B
TYR
825
B
TYR
325
B
VAL
805
B
VAL
305
B
SER
811
B
SER
311
B
ASN
742
B
ASN
242
B
THR
748
B
THR
248
BINDING SITE FOR RESIDUE KIV B 3001
B
KIV
3001
Software
7
BINDING SITE FOR RESIDUE PMP A 400
A
PMP
400
Software
17
BINDING SITE FOR RESIDUE PMP B 900
B
PMP
900
Software
17
BINDING SITE FOR RESIDUE ACY B 1001
B
ACY
1001
Software
1
BINDING SITE FOR RESIDUE ACY B 1002
B
ACY
1002
Software
3
BINDING SITE FOR RESIDUE ACY A 1003
A
ACY
1003
Software
4
BINDING SITE FOR RESIDUE ACY B 1004
B
ACY
1004
Software
2
BINDING SITE FOR RESIDUE ACY B 1005
B
ACY
1005
Software
6
BINDING SITE FOR RESIDUE ACY A 1006
A
ACY
1006
Software
2
BINDING SITE FOR RESIDUE ACY A 1007
A
ACY
1007
Software
3
BINDING SITE FOR RESIDUE GOL B 2001
B
GOL
2001
Software
5
A
PHE
75
A
PHE
75
7
1_555
A
LYS
202
A
LYS
202
7
1_555
A
TYR
207
A
TYR
207
7
1_555
A
PMP
400
C
PMP
7
1_555
A
HOH
1014
N
HOH
7
1_555
B
TYR
570
B
TYR
70
7
1_555
B
VAL
655
B
VAL
155
7
1_555
A
ARG
99
A
ARG
99
17
1_555
A
ARG
192
A
ARG
192
17
1_555
A
LYS
202
A
LYS
202
17
1_555
A
TYR
207
A
TYR
207
17
1_555
A
GLU
237
A
GLU
237
17
1_555
A
THR
240
A
THR
240
17
1_555
A
ASN
242
A
ASN
242
17
1_555
A
LEU
266
A
LEU
266
17
1_555
A
GLY
268
A
GLY
268
17
1_555
A
VAL
269
A
VAL
269
17
1_555
A
VAL
270
A
VAL
270
17
1_555
A
GLY
312
A
GLY
312
17
1_555
A
THR
313
A
THR
313
17
1_555
A
HOH
1008
N
HOH
17
1_555
A
HOH
1079
N
HOH
17
1_555
A
HOH
1122
N
HOH
17
1_555
B
KIV
3001
G
KIV
17
1_555
B
HOH
2
O
HOH
17
1_555
B
HOH
14
O
HOH
17
1_555
B
HOH
89
O
HOH
17
1_555
B
ARG
599
B
ARG
99
17
1_555
B
ARG
692
B
ARG
192
17
1_555
B
LYS
702
B
LYS
202
17
1_555
B
TYR
707
B
TYR
207
17
1_555
B
GLU
737
B
GLU
237
17
1_555
B
THR
740
B
THR
240
17
1_555
B
MET
741
B
MET
241
17
1_555
B
ASN
742
B
ASN
242
17
1_555
B
LEU
766
B
LEU
266
17
1_555
B
GLY
768
B
GLY
268
17
1_555
B
VAL
769
B
VAL
269
17
1_555
B
VAL
770
B
VAL
270
17
1_555
B
GLY
812
B
GLY
312
17
1_555
B
THR
813
B
THR
313
17
1_555
B
HOH
124
O
HOH
1
1_555
B
HOH
242
O
HOH
3
1_555
B
GLU
840
B
GLU
340
3
1_555
B
LEU
843
B
LEU
343
3
1_555
A
ARG
102
A
ARG
102
4
1_555
A
ASN
200
A
ASN
200
4
1_555
A
LEU
261
A
LEU
261
4
1_555
A
PRO
267
A
PRO
267
4
1_555
B
LYS
847
B
LYS
347
2
1_555
B
GLU
851
B
GLU
351
2
1_555
B
HOH
98
O
HOH
6
1_555
B
GLY
696
B
GLY
196
6
1_555
B
GLY
697
B
GLY
197
6
1_555
B
ASN
700
B
ASN
200
6
1_555
B
TYR
701
B
TYR
201
6
1_555
B
GLY
763
B
GLY
263
6
1_555
A
ARG
92
A
ARG
92
2
1_555
A
TRP
94
A
TRP
94
2
1_555
A
ARG
102
A
ARG
102
3
1_555
A
MET
105
A
MET
105
3
1_555
A
HOH
1061
N
HOH
3
1_555
B
ASP
776
B
ASP
276
5
1_555
B
MET
777
B
MET
277
5
1_555
B
THR
780
B
THR
280
5
1_555
B
HIS
859
B
HIS
359
5
1_555
B
TRP
861
B
TRP
361
5
1_555
19
P 21 21 21