0.008000
0.000000
0.000000
0.000000
0.008000
0.000000
0.000000
0.000000
0.009337
0.00000
0.00000
0.00000
Clifton, J.G.
Petsko, G.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.00
90.00
90.00
125.000
125.000
107.100
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C9 H10 O3
166.174
ATROLACTIC ACID (2-PHENYL-LACTIC ACID)
non-polymer
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
Mg 2
24.305
MAGNESIUM ION
non-polymer
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
Y
14
N
C
Y
15
N
C
Y
16
N
C
Y
17
N
C
Y
18
N
C
Y
19
N
C
N
20
S
C
N
21
N
O
N
22
N
C
N
23
N
C
N
24
N
O
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
N
N
37
S
C
N
38
N
C
N
39
N
O
N
40
N
C
N
41
N
C
N
42
N
C
N
43
N
N
N
44
N
C
N
45
N
N
N
46
N
N
N
47
N
O
N
48
N
H
N
49
N
H
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
H
N
59
N
H
N
60
N
H
N
61
N
H
N
62
N
H
N
63
N
N
N
64
S
C
N
65
N
C
N
66
N
O
N
67
N
C
N
68
N
C
N
69
N
O
N
70
N
N
N
71
N
O
N
72
N
H
N
73
N
H
N
74
N
H
N
75
N
H
N
76
N
H
N
77
N
H
N
78
N
H
N
79
N
H
N
80
N
N
N
81
S
C
N
82
N
C
N
83
N
O
N
84
N
C
N
85
N
C
N
86
N
O
N
87
N
O
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
R
C
N
98
N
C
N
99
N
O
N
100
N
C
N
101
N
S
N
102
N
O
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
N
N
111
S
C
N
112
N
C
N
113
N
O
N
114
N
C
N
115
N
C
N
116
N
C
N
117
N
O
N
118
N
N
N
119
N
O
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
H
N
128
N
H
N
129
N
H
N
130
N
N
N
131
S
C
N
132
N
C
N
133
N
O
N
134
N
C
N
135
N
C
N
136
N
C
N
137
N
O
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
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
N
N
150
N
C
N
151
N
C
N
152
N
O
N
153
N
O
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
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
O
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
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
N
N
228
S
C
N
229
N
C
N
230
N
O
N
231
N
C
N
232
N
C
N
233
N
C
N
234
N
C
N
235
N
N
N
236
N
O
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
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
N
N
253
S
C
N
254
N
C
N
255
N
O
N
256
N
C
N
257
N
C
N
258
N
S
N
259
N
C
N
260
N
O
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
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
MG
N
273
N
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
C
Y
278
N
C
Y
279
N
C
Y
280
N
C
Y
281
N
C
Y
282
N
C
Y
283
N
C
N
284
N
O
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
N
N
297
S
C
N
298
N
C
N
299
N
O
N
300
N
C
N
301
N
C
N
302
N
C
N
303
N
O
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
N
N
314
S
C
N
315
N
C
N
316
N
O
N
317
N
C
N
318
N
O
N
319
N
O
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
N
N
328
S
C
N
329
N
C
N
330
N
O
N
331
R
C
N
332
N
O
N
333
N
C
N
334
N
O
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
N
N
345
S
C
N
346
N
C
N
347
N
O
N
348
N
C
Y
349
N
C
Y
350
N
C
Y
351
N
C
Y
352
N
N
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
N
358
N
O
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
N
N
372
S
C
N
373
N
C
N
374
N
O
N
375
N
C
Y
376
N
C
Y
377
N
C
Y
378
N
C
Y
379
N
C
Y
380
N
C
Y
381
N
C
N
382
N
O
N
383
N
O
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
N
N
396
S
C
N
397
N
C
N
398
N
O
N
399
N
C
N
400
N
C
N
401
N
C
N
402
N
O
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
H
N
411
N
H
N
412
N
H
N
413
N
H
N
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
Y
13
N
doub
Y
14
N
sing
N
15
N
sing
Y
16
N
sing
N
17
N
sing
Y
18
N
doub
N
19
N
sing
Y
20
N
sing
N
21
N
sing
Y
22
N
doub
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
doub
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
sing
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
doub
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
sing
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
sing
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
doub
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
sing
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
sing
N
67
N
doub
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
doub
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
sing
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
doub
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
doub
N
89
N
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
sing
N
98
N
doub
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
doub
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
doub
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
doub
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
doub
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
doub
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
doub
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
Y
162
N
sing
Y
163
N
doub
Y
164
N
doub
N
165
N
sing
Y
166
N
sing
N
167
N
sing
Y
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
sing
N
180
N
doub
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
doub
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
doub
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
doub
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
doub
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
Y
270
N
doub
Y
271
N
sing
Y
272
N
sing
N
273
N
sing
Y
274
N
doub
N
275
N
sing
Y
276
N
doub
N
277
N
sing
Y
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
doub
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
doub
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
doub
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
doub
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
Y
339
N
doub
Y
340
N
sing
Y
341
N
sing
N
342
N
sing
Y
343
N
doub
Y
344
N
sing
Y
345
N
sing
N
346
N
sing
Y
347
N
sing
Y
348
N
doub
N
349
N
sing
Y
350
N
doub
N
351
N
sing
Y
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
doub
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
Y
367
N
doub
Y
368
N
sing
Y
369
N
sing
N
370
N
sing
Y
371
N
doub
N
372
N
sing
Y
373
N
doub
N
374
N
sing
Y
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
doub
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
35
5662
5669
10.1021/bi960174m
8639525
Mechanism of the reaction catalyzed by mandelate racemase: structure and mechanistic properties of the D270N mutant.
1996
US
Biochemistry
BICHAW
0033
0006-2960
30
9264
Mechanism of the Reaction Catalyzed by Mandelate Racemase. 2. Crystal Structure of Mandelate Racemase at 2.5-A Resolution: Identification of the Active Site and Possible Catalytic Residues
1991
UK
Nature
NATUAS
0006
0028-0836
347
692
Mandelate Racemase and Muconate Lactonizing Enzyme are Mechanistically Distinct and Structurally Homologous
1990
10.2210/pdb1mra/pdb
pdb_00001mra
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
AREA DETECTOR
1993-07-25
SIEMENS
M
x-ray
1
1.5418
1.0
1.5418
38601.613
MANDELATE RACEMASE
5.1.2.2
D270N
1
man
polymer
24.305
MAGNESIUM ION
1
syn
non-polymer
166.174
ATROLACTIC ACID (2-PHENYL-LACTIC ACID)
1
syn
non-polymer
18.015
water
111
nat
water
no
no
MSEVLITGLRTRAVNVPLAYPVHTAVGTVGTAPLVLIDLATSAGVVGHSYLFAYTPVALKSLKQLLDDMAAMIVNEPLAP
VSLEAMLAKRFCLAGYTGLIRMAAAGIDMAAWDALGKVHETPLVKLLGANARPVQAYDSHSLDGVKLATERAVTAAELGF
RAVKTKIGYPALDQDLAVVRSIRQAVGDDFGIMVDYNQSLDVPAAIKRSQALQQEGVTWIEEPTLQHDYEGHQRIQSKLN
VPVQMGENWLGPEEMFKALSIGACRLAMPNAMKIGGVTGWIRASALAQQFGIPMSSHLFQEISAHLLAATPTAHWLERLD
LAGSVIEPTLTFEGGNAVIPDLPGVGIIWREKEIGKYLV
MSEVLITGLRTRAVNVPLAYPVHTAVGTVGTAPLVLIDLATSAGVVGHSYLFAYTPVALKSLKQLLDDMAAMIVNEPLAP
VSLEAMLAKRFCLAGYTGLIRMAAAGIDMAAWDALGKVHETPLVKLLGANARPVQAYDSHSLDGVKLATERAVTAAELGF
RAVKTKIGYPALDQDLAVVRSIRQAVGDDFGIMVDYNQSLDVPAAIKRSQALQQEGVTWIEEPTLQHDYEGHQRIQSKLN
VPVQMGENWLGPEEMFKALSIGACRLAMPNAMKIGGVTGWIRASALAQQFGIPMSSHLFQEISAHLLAATPTAHWLERLD
LAGSVIEPTLTFEGGNAVIPDLPGVGIIWREKEIGKYLV
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Pseudomonas
Escherichia
sample
TRC PROMOTER
15692
MANDELATE RACEMASE
303
Pseudomonas putida
MANDELATE RACEMASE
562
Escherichia coli
PKT230
2.71
55.
THE INHIBITOR CONSTANT (K SUB I) FOR (S)-ATROLACTATE IS APPROXIMATELY 0.2 MILLIMOLAR; CRYSTALS WERE OBTAINED FROM A SOLUTION THAT CONTAINED 5 MILLIMOLAR INHIBITOR.
database_2
pdbx_struct_conn_angle
struct_conn
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
Database references
Derived calculations
Data collection
1
0
1996-08-01
1
1
2008-03-24
1
2
2011-07-13
1
3
2021-11-03
1
4
2024-02-14
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_asym_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1996-03-12
REL
MG
MAGNESIUM ION
APG
ATROLACTIC ACID (2-PHENYL-LACTIC ACID)
HOH
water
THIS IS THE STRUCTURE OF THE MANDELATE RACEMASE
MUTANT ASPARTATE 270 -> ASPARAGINE CO-CRYSTALLIZED WITH
THE COMPETITIVE INHIBITOR (S)-ATROLACTIC ACID.
MG
360
2
MG
MG
360
A
SAA
399
3
APG
APG
399
A
HOH
401
4
HOH
HOH
401
A
HOH
405
4
HOH
HOH
405
A
HOH
406
4
HOH
HOH
406
A
HOH
414
4
HOH
HOH
414
A
HOH
415
4
HOH
HOH
415
A
HOH
416
4
HOH
HOH
416
A
HOH
422
4
HOH
HOH
422
A
HOH
424
4
HOH
HOH
424
A
HOH
428
4
HOH
HOH
428
A
HOH
429
4
HOH
HOH
429
A
HOH
432
4
HOH
HOH
432
A
HOH
434
4
HOH
HOH
434
A
HOH
436
4
HOH
HOH
436
A
HOH
439
4
HOH
HOH
439
A
HOH
440
4
HOH
HOH
440
A
HOH
441
4
HOH
HOH
441
A
HOH
442
4
HOH
HOH
442
A
HOH
443
4
HOH
HOH
443
A
HOH
444
4
HOH
HOH
444
A
HOH
445
4
HOH
HOH
445
A
HOH
448
4
HOH
HOH
448
A
HOH
450
4
HOH
HOH
450
A
HOH
451
4
HOH
HOH
451
A
HOH
452
4
HOH
HOH
452
A
HOH
453
4
HOH
HOH
453
A
HOH
455
4
HOH
HOH
455
A
HOH
460
4
HOH
HOH
460
A
HOH
461
4
HOH
HOH
461
A
HOH
463
4
HOH
HOH
463
A
HOH
466
4
HOH
HOH
466
A
HOH
467
4
HOH
HOH
467
A
HOH
468
4
HOH
HOH
468
A
HOH
471
4
HOH
HOH
471
A
HOH
472
4
HOH
HOH
472
A
HOH
478
4
HOH
HOH
478
A
HOH
480
4
HOH
HOH
480
A
HOH
483
4
HOH
HOH
483
A
HOH
484
4
HOH
HOH
484
A
HOH
486
4
HOH
HOH
486
A
HOH
491
4
HOH
HOH
491
A
HOH
492
4
HOH
HOH
492
A
HOH
493
4
HOH
HOH
493
A
HOH
494
4
HOH
HOH
494
A
HOH
500
4
HOH
HOH
500
A
HOH
502
4
HOH
HOH
502
A
HOH
504
4
HOH
HOH
504
A
HOH
505
4
HOH
HOH
505
A
HOH
507
4
HOH
HOH
507
A
HOH
508
4
HOH
HOH
508
A
HOH
513
4
HOH
HOH
513
A
HOH
515
4
HOH
HOH
515
A
HOH
521
4
HOH
HOH
521
A
HOH
522
4
HOH
HOH
522
A
HOH
527
4
HOH
HOH
527
A
HOH
530
4
HOH
HOH
530
A
HOH
531
4
HOH
HOH
531
A
HOH
532
4
HOH
HOH
532
A
HOH
541
4
HOH
HOH
541
A
HOH
543
4
HOH
HOH
543
A
HOH
551
4
HOH
HOH
551
A
HOH
552
4
HOH
HOH
552
A
HOH
562
4
HOH
HOH
562
A
HOH
563
4
HOH
HOH
563
A
HOH
572
4
HOH
HOH
572
A
HOH
573
4
HOH
HOH
573
A
HOH
578
4
HOH
HOH
578
A
HOH
587
4
HOH
HOH
587
A
HOH
589
4
HOH
HOH
589
A
HOH
593
4
HOH
HOH
593
A
HOH
597
4
HOH
HOH
597
A
HOH
599
4
HOH
HOH
599
A
HOH
603
4
HOH
HOH
603
A
HOH
615
4
HOH
HOH
615
A
HOH
618
4
HOH
HOH
618
A
HOH
622
4
HOH
HOH
622
A
HOH
624
4
HOH
HOH
624
A
HOH
640
4
HOH
HOH
640
A
HOH
643
4
HOH
HOH
643
A
HOH
645
4
HOH
HOH
645
A
HOH
650
4
HOH
HOH
650
A
HOH
651
4
HOH
HOH
651
A
HOH
660
4
HOH
HOH
660
A
HOH
661
4
HOH
HOH
661
A
HOH
663
4
HOH
HOH
663
A
HOH
665
4
HOH
HOH
665
A
HOH
666
4
HOH
HOH
666
A
HOH
677
4
HOH
HOH
677
A
HOH
682
4
HOH
HOH
682
A
HOH
695
4
HOH
HOH
695
A
HOH
697
4
HOH
HOH
697
A
HOH
701
4
HOH
HOH
701
A
HOH
702
4
HOH
HOH
702
A
HOH
707
4
HOH
HOH
707
A
HOH
708
4
HOH
HOH
708
A
HOH
716
4
HOH
HOH
716
A
HOH
717
4
HOH
HOH
717
A
HOH
721
4
HOH
HOH
721
A
HOH
723
4
HOH
HOH
723
A
HOH
725
4
HOH
HOH
725
A
HOH
801
4
HOH
HOH
801
A
HOH
802
4
HOH
HOH
802
A
HOH
805
4
HOH
HOH
805
A
HOH
806
4
HOH
HOH
806
A
HOH
807
4
HOH
HOH
807
A
HOH
808
4
HOH
HOH
808
A
HOH
809
4
HOH
HOH
809
A
HOH
811
4
HOH
HOH
811
A
HOH
814
4
HOH
HOH
814
A
HOH
815
4
HOH
HOH
815
A
HOH
816
4
HOH
HOH
816
A
HOH
825
4
HOH
HOH
825
A
n
1
1
A
n
2
2
A
GLU
3
n
3
GLU
3
A
VAL
4
n
4
VAL
4
A
LEU
5
n
5
LEU
5
A
ILE
6
n
6
ILE
6
A
THR
7
n
7
THR
7
A
GLY
8
n
8
GLY
8
A
LEU
9
n
9
LEU
9
A
ARG
10
n
10
ARG
10
A
THR
11
n
11
THR
11
A
ARG
12
n
12
ARG
12
A
ALA
13
n
13
ALA
13
A
VAL
14
n
14
VAL
14
A
ASN
15
n
15
ASN
15
A
VAL
16
n
16
VAL
16
A
PRO
17
n
17
PRO
17
A
LEU
18
n
18
LEU
18
A
ALA
19
n
19
ALA
19
A
TYR
20
n
20
TYR
20
A
PRO
21
n
21
PRO
21
A
VAL
22
n
22
VAL
22
A
HIS
23
n
23
HIS
23
A
THR
24
n
24
THR
24
A
ALA
25
n
25
ALA
25
A
VAL
26
n
26
VAL
26
A
GLY
27
n
27
GLY
27
A
THR
28
n
28
THR
28
A
VAL
29
n
29
VAL
29
A
GLY
30
n
30
GLY
30
A
THR
31
n
31
THR
31
A
ALA
32
n
32
ALA
32
A
PRO
33
n
33
PRO
33
A
LEU
34
n
34
LEU
34
A
VAL
35
n
35
VAL
35
A
LEU
36
n
36
LEU
36
A
ILE
37
n
37
ILE
37
A
ASP
38
n
38
ASP
38
A
LEU
39
n
39
LEU
39
A
ALA
40
n
40
ALA
40
A
THR
41
n
41
THR
41
A
SER
42
n
42
SER
42
A
ALA
43
n
43
ALA
43
A
GLY
44
n
44
GLY
44
A
VAL
45
n
45
VAL
45
A
VAL
46
n
46
VAL
46
A
GLY
47
n
47
GLY
47
A
HIS
48
n
48
HIS
48
A
SER
49
n
49
SER
49
A
TYR
50
n
50
TYR
50
A
LEU
51
n
51
LEU
51
A
PHE
52
n
52
PHE
52
A
ALA
53
n
53
ALA
53
A
TYR
54
n
54
TYR
54
A
THR
55
n
55
THR
55
A
PRO
56
n
56
PRO
56
A
VAL
57
n
57
VAL
57
A
ALA
58
n
58
ALA
58
A
LEU
59
n
59
LEU
59
A
LYS
60
n
60
LYS
60
A
SER
61
n
61
SER
61
A
LEU
62
n
62
LEU
62
A
LYS
63
n
63
LYS
63
A
GLN
64
n
64
GLN
64
A
LEU
65
n
65
LEU
65
A
LEU
66
n
66
LEU
66
A
ASP
67
n
67
ASP
67
A
ASP
68
n
68
ASP
68
A
MET
69
n
69
MET
69
A
ALA
70
n
70
ALA
70
A
ALA
71
n
71
ALA
71
A
MET
72
n
72
MET
72
A
ILE
73
n
73
ILE
73
A
VAL
74
n
74
VAL
74
A
ASN
75
n
75
ASN
75
A
GLU
76
n
76
GLU
76
A
PRO
77
n
77
PRO
77
A
LEU
78
n
78
LEU
78
A
ALA
79
n
79
ALA
79
A
PRO
80
n
80
PRO
80
A
VAL
81
n
81
VAL
81
A
SER
82
n
82
SER
82
A
LEU
83
n
83
LEU
83
A
GLU
84
n
84
GLU
84
A
ALA
85
n
85
ALA
85
A
MET
86
n
86
MET
86
A
LEU
87
n
87
LEU
87
A
ALA
88
n
88
ALA
88
A
LYS
89
n
89
LYS
89
A
ARG
90
n
90
ARG
90
A
PHE
91
n
91
PHE
91
A
CYS
92
n
92
CYS
92
A
LEU
93
n
93
LEU
93
A
ALA
94
n
94
ALA
94
A
GLY
95
n
95
GLY
95
A
TYR
96
n
96
TYR
96
A
THR
97
n
97
THR
97
A
GLY
98
n
98
GLY
98
A
LEU
99
n
99
LEU
99
A
ILE
100
n
100
ILE
100
A
ARG
101
n
101
ARG
101
A
MET
102
n
102
MET
102
A
ALA
103
n
103
ALA
103
A
ALA
104
n
104
ALA
104
A
ALA
105
n
105
ALA
105
A
GLY
106
n
106
GLY
106
A
ILE
107
n
107
ILE
107
A
ASP
108
n
108
ASP
108
A
MET
109
n
109
MET
109
A
ALA
110
n
110
ALA
110
A
ALA
111
n
111
ALA
111
A
TRP
112
n
112
TRP
112
A
ASP
113
n
113
ASP
113
A
ALA
114
n
114
ALA
114
A
LEU
115
n
115
LEU
115
A
GLY
116
n
116
GLY
116
A
LYS
117
n
117
LYS
117
A
VAL
118
n
118
VAL
118
A
HIS
119
n
119
HIS
119
A
GLU
120
n
120
GLU
120
A
THR
121
n
121
THR
121
A
PRO
122
n
122
PRO
122
A
LEU
123
n
123
LEU
123
A
VAL
124
n
124
VAL
124
A
LYS
125
n
125
LYS
125
A
LEU
126
n
126
LEU
126
A
LEU
127
n
127
LEU
127
A
GLY
128
n
128
GLY
128
A
ALA
129
n
129
ALA
129
A
ASN
130
n
130
ASN
130
A
ALA
131
n
131
ALA
131
A
ARG
132
n
132
ARG
132
A
PRO
133
n
133
PRO
133
A
VAL
134
n
134
VAL
134
A
GLN
135
n
135
GLN
135
A
ALA
136
n
136
ALA
136
A
TYR
137
n
137
TYR
137
A
ASP
138
n
138
ASP
138
A
SER
139
n
139
SER
139
A
HIS
140
n
140
HIS
140
A
SER
141
n
141
SER
141
A
LEU
142
n
142
LEU
142
A
ASP
143
n
143
ASP
143
A
GLY
144
n
144
GLY
144
A
VAL
145
n
145
VAL
145
A
LYS
146
n
146
LYS
146
A
LEU
147
n
147
LEU
147
A
ALA
148
n
148
ALA
148
A
THR
149
n
149
THR
149
A
GLU
150
n
150
GLU
150
A
ARG
151
n
151
ARG
151
A
ALA
152
n
152
ALA
152
A
VAL
153
n
153
VAL
153
A
THR
154
n
154
THR
154
A
ALA
155
n
155
ALA
155
A
ALA
156
n
156
ALA
156
A
GLU
157
n
157
GLU
157
A
LEU
158
n
158
LEU
158
A
GLY
159
n
159
GLY
159
A
PHE
160
n
160
PHE
160
A
ARG
161
n
161
ARG
161
A
ALA
162
n
162
ALA
162
A
VAL
163
n
163
VAL
163
A
LYS
164
n
164
LYS
164
A
THR
165
n
165
THR
165
A
LYS
166
n
166
LYS
166
A
ILE
167
n
167
ILE
167
A
GLY
168
n
168
GLY
168
A
TYR
169
n
169
TYR
169
A
PRO
170
n
170
PRO
170
A
ALA
171
n
171
ALA
171
A
LEU
172
n
172
LEU
172
A
ASP
173
n
173
ASP
173
A
GLN
174
n
174
GLN
174
A
ASP
175
n
175
ASP
175
A
LEU
176
n
176
LEU
176
A
ALA
177
n
177
ALA
177
A
VAL
178
n
178
VAL
178
A
VAL
179
n
179
VAL
179
A
ARG
180
n
180
ARG
180
A
SER
181
n
181
SER
181
A
ILE
182
n
182
ILE
182
A
ARG
183
n
183
ARG
183
A
GLN
184
n
184
GLN
184
A
ALA
185
n
185
ALA
185
A
VAL
186
n
186
VAL
186
A
GLY
187
n
187
GLY
187
A
ASP
188
n
188
ASP
188
A
ASP
189
n
189
ASP
189
A
PHE
190
n
190
PHE
190
A
GLY
191
n
191
GLY
191
A
ILE
192
n
192
ILE
192
A
MET
193
n
193
MET
193
A
VAL
194
n
194
VAL
194
A
ASP
195
n
195
ASP
195
A
TYR
196
n
196
TYR
196
A
ASN
197
n
197
ASN
197
A
GLN
198
n
198
GLN
198
A
SER
199
n
199
SER
199
A
LEU
200
n
200
LEU
200
A
ASP
201
n
201
ASP
201
A
VAL
202
n
202
VAL
202
A
PRO
203
n
203
PRO
203
A
ALA
204
n
204
ALA
204
A
ALA
205
n
205
ALA
205
A
ILE
206
n
206
ILE
206
A
LYS
207
n
207
LYS
207
A
ARG
208
n
208
ARG
208
A
SER
209
n
209
SER
209
A
GLN
210
n
210
GLN
210
A
ALA
211
n
211
ALA
211
A
LEU
212
n
212
LEU
212
A
GLN
213
n
213
GLN
213
A
GLN
214
n
214
GLN
214
A
GLU
215
n
215
GLU
215
A
GLY
216
n
216
GLY
216
A
VAL
217
n
217
VAL
217
A
THR
218
n
218
THR
218
A
TRP
219
n
219
TRP
219
A
ILE
220
n
220
ILE
220
A
GLU
221
n
221
GLU
221
A
GLU
222
n
222
GLU
222
A
PRO
223
n
223
PRO
223
A
THR
224
n
224
THR
224
A
LEU
225
n
225
LEU
225
A
GLN
226
n
226
GLN
226
A
HIS
227
n
227
HIS
227
A
ASP
228
n
228
ASP
228
A
TYR
229
n
229
TYR
229
A
GLU
230
n
230
GLU
230
A
GLY
231
n
231
GLY
231
A
HIS
232
n
232
HIS
232
A
GLN
233
n
233
GLN
233
A
ARG
234
n
234
ARG
234
A
ILE
235
n
235
ILE
235
A
GLN
236
n
236
GLN
236
A
SER
237
n
237
SER
237
A
LYS
238
n
238
LYS
238
A
LEU
239
n
239
LEU
239
A
ASN
240
n
240
ASN
240
A
VAL
241
n
241
VAL
241
A
PRO
242
n
242
PRO
242
A
VAL
243
n
243
VAL
243
A
GLN
244
n
244
GLN
244
A
MET
245
n
245
MET
245
A
GLY
246
n
246
GLY
246
A
GLU
247
n
247
GLU
247
A
ASN
248
n
248
ASN
248
A
TRP
249
n
249
TRP
249
A
LEU
250
n
250
LEU
250
A
GLY
251
n
251
GLY
251
A
PRO
252
n
252
PRO
252
A
GLU
253
n
253
GLU
253
A
GLU
254
n
254
GLU
254
A
MET
255
n
255
MET
255
A
PHE
256
n
256
PHE
256
A
LYS
257
n
257
LYS
257
A
ALA
258
n
258
ALA
258
A
LEU
259
n
259
LEU
259
A
SER
260
n
260
SER
260
A
ILE
261
n
261
ILE
261
A
GLY
262
n
262
GLY
262
A
ALA
263
n
263
ALA
263
A
CYS
264
n
264
CYS
264
A
ARG
265
n
265
ARG
265
A
LEU
266
n
266
LEU
266
A
ALA
267
n
267
ALA
267
A
MET
268
n
268
MET
268
A
PRO
269
n
269
PRO
269
A
ASN
270
n
270
ASN
270
A
ALA
271
n
271
ALA
271
A
MET
272
n
272
MET
272
A
LYS
273
n
273
LYS
273
A
ILE
274
n
274
ILE
274
A
GLY
275
n
275
GLY
275
A
GLY
276
n
276
GLY
276
A
VAL
277
n
277
VAL
277
A
THR
278
n
278
THR
278
A
GLY
279
n
279
GLY
279
A
TRP
280
n
280
TRP
280
A
ILE
281
n
281
ILE
281
A
ARG
282
n
282
ARG
282
A
ALA
283
n
283
ALA
283
A
SER
284
n
284
SER
284
A
ALA
285
n
285
ALA
285
A
LEU
286
n
286
LEU
286
A
ALA
287
n
287
ALA
287
A
GLN
288
n
288
GLN
288
A
GLN
289
n
289
GLN
289
A
PHE
290
n
290
PHE
290
A
GLY
291
n
291
GLY
291
A
ILE
292
n
292
ILE
292
A
PRO
293
n
293
PRO
293
A
MET
294
n
294
MET
294
A
SER
295
n
295
SER
295
A
SER
296
n
296
SER
296
A
HIS
297
n
297
HIS
297
A
LEU
298
n
298
LEU
298
A
PHE
299
n
299
PHE
299
A
GLN
300
n
300
GLN
300
A
GLU
301
n
301
GLU
301
A
ILE
302
n
302
ILE
302
A
SER
303
n
303
SER
303
A
ALA
304
n
304
ALA
304
A
HIS
305
n
305
HIS
305
A
LEU
306
n
306
LEU
306
A
LEU
307
n
307
LEU
307
A
ALA
308
n
308
ALA
308
A
ALA
309
n
309
ALA
309
A
THR
310
n
310
THR
310
A
PRO
311
n
311
PRO
311
A
THR
312
n
312
THR
312
A
ALA
313
n
313
ALA
313
A
HIS
314
n
314
HIS
314
A
TRP
315
n
315
TRP
315
A
LEU
316
n
316
LEU
316
A
GLU
317
n
317
GLU
317
A
ARG
318
n
318
ARG
318
A
LEU
319
n
319
LEU
319
A
ASP
320
n
320
ASP
320
A
LEU
321
n
321
LEU
321
A
ALA
322
n
322
ALA
322
A
GLY
323
n
323
GLY
323
A
SER
324
n
324
SER
324
A
VAL
325
n
325
VAL
325
A
ILE
326
n
326
ILE
326
A
GLU
327
n
327
GLU
327
A
PRO
328
n
328
PRO
328
A
THR
329
n
329
THR
329
A
LEU
330
n
330
LEU
330
A
THR
331
n
331
THR
331
A
PHE
332
n
332
PHE
332
A
GLU
333
n
333
GLU
333
A
GLY
334
n
334
GLY
334
A
GLY
335
n
335
GLY
335
A
ASN
336
n
336
ASN
336
A
ALA
337
n
337
ALA
337
A
VAL
338
n
338
VAL
338
A
ILE
339
n
339
ILE
339
A
PRO
340
n
340
PRO
340
A
ASP
341
n
341
ASP
341
A
LEU
342
n
342
LEU
342
A
PRO
343
n
343
PRO
343
A
GLY
344
n
344
GLY
344
A
VAL
345
n
345
VAL
345
A
GLY
346
n
346
GLY
346
A
ILE
347
n
347
ILE
347
A
ILE
348
n
348
ILE
348
A
TRP
349
n
349
TRP
349
A
ARG
350
n
350
ARG
350
A
GLU
351
n
351
GLU
351
A
LYS
352
n
352
LYS
352
A
GLU
353
n
353
GLU
353
A
ILE
354
n
354
ILE
354
A
GLY
355
n
355
GLY
355
A
LYS
356
n
356
LYS
356
A
TYR
357
n
357
TYR
357
A
LEU
358
n
358
LEU
358
A
VAL
359
n
359
VAL
359
A
0.1900000
author_and_software_defined_assembly
PISA,PQS
8
octameric
30280
-214
84270
A
ASP
195
A
OD2
ASP
195
1_555
A
MG
360
B
MG
MG
1_555
A
GLU
221
A
OE2
GLU
221
1_555
100.7
A
ASP
195
A
OD2
ASP
195
1_555
A
MG
360
B
MG
MG
1_555
A
GLU
247
A
OE1
GLU
247
1_555
174.1
A
GLU
221
A
OE2
GLU
221
1_555
A
MG
360
B
MG
MG
1_555
A
GLU
247
A
OE1
GLU
247
1_555
73.8
A
ASP
195
A
OD2
ASP
195
1_555
A
MG
360
B
MG
MG
1_555
A
APG
399
C
O17
APG
1_555
92.7
A
GLU
221
A
OE2
GLU
221
1_555
A
MG
360
B
MG
MG
1_555
A
APG
399
C
O17
APG
1_555
147.4
A
GLU
247
A
OE1
GLU
247
1_555
A
MG
360
B
MG
MG
1_555
A
APG
399
C
O17
APG
1_555
90.9
A
ASP
195
A
OD2
ASP
195
1_555
A
MG
360
B
MG
MG
1_555
A
APG
399
C
O14
APG
1_555
78.1
A
GLU
221
A
OE2
GLU
221
1_555
A
MG
360
B
MG
MG
1_555
A
APG
399
C
O14
APG
1_555
84.5
A
GLU
247
A
OE1
GLU
247
1_555
A
MG
360
B
MG
MG
1_555
A
APG
399
C
O14
APG
1_555
99.0
A
APG
399
C
O17
APG
1_555
A
MG
360
B
MG
MG
1_555
A
APG
399
C
O14
APG
1_555
69.4
A
ASP
195
A
OD2
ASP
195
1_555
A
MG
360
B
MG
MG
1_555
A
HOH
401
D
O
HOH
1_555
84.2
A
GLU
221
A
OE2
GLU
221
1_555
A
MG
360
B
MG
MG
1_555
A
HOH
401
D
O
HOH
1_555
121.0
A
GLU
247
A
OE1
GLU
247
1_555
A
MG
360
B
MG
MG
1_555
A
HOH
401
D
O
HOH
1_555
100.4
A
APG
399
C
O17
APG
1_555
A
MG
360
B
MG
MG
1_555
A
HOH
401
D
O
HOH
1_555
89.5
A
APG
399
C
O14
APG
1_555
A
MG
360
B
MG
MG
1_555
A
HOH
401
D
O
HOH
1_555
151.5
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
2_555
-x,-y,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
3_555
-y,x,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
4_555
y,-x,z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
5_555
-x,y,-z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
6_555
x,-y,-z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
7_555
y,x,-z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
8_555
-y,-x,-z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
A
N
GLY
8
A
N
GLY
8
A
O
ALA
40
A
O
ALA
40
A
N
THR
41
A
N
THR
41
A
O
VAL
45
A
O
VAL
45
A
N
ASP
138
A
N
ASP
138
A
O
ALA
162
A
O
ALA
162
A
N
VAL
163
A
N
VAL
163
A
O
GLY
191
A
O
GLY
191
A
N
VAL
194
A
N
VAL
194
A
O
TRP
219
A
O
TRP
219
A
N
ILE
220
A
N
ILE
220
A
O
PRO
242
A
O
PRO
242
A
O
MET
245
A
O
MET
245
A
N
MET
268
A
N
MET
268
A
O
ALA
267
A
O
ALA
267
A
N
SER
295
A
N
SER
295
A
N
SER
296
A
N
SER
296
A
O
TRP
315
A
O
TRP
315
A
N
LEU
316
A
N
LEU
316
A
O
GLN
135
A
O
GLN
135
A
O
THR
331
A
O
THR
331
A
N
VAL
338
A
N
VAL
338
A
N
ALA
337
A
N
ALA
337
A
O
VAL
134
A
O
VAL
134
A
N
VAL
22
A
N
VAL
22
A
O
VAL
29
A
O
VAL
29
1
A
MET
1
A
MET
1
1
Y
1
A
SER
2
A
SER
2
1
Y
1
A
A
C
CD
TYR
PRO
20
21
1.53
1
-62.33
2.10
128.40
66.07
A
A
A
C
N
CD
TYR
PRO
PRO
20
21
21
Y
1
-6.00
0.90
118.30
112.30
A
A
A
CB
CG
OD1
ASP
ASP
ASP
143
143
143
N
1
5.67
0.90
118.30
123.97
A
A
A
CB
CG
OD2
ASP
ASP
ASP
143
143
143
N
1
-5.52
0.90
118.30
112.78
A
A
A
CB
CG
OD2
ASP
ASP
ASP
173
173
173
N
1
-5.58
0.90
118.30
112.72
A
A
A
CB
CG
OD1
ASP
ASP
ASP
175
175
175
N
1
-5.50
0.90
118.30
112.80
A
A
A
CB
CG
OD2
ASP
ASP
ASP
188
188
188
N
1
-5.55
0.90
118.30
112.75
A
A
A
CB
CG
OD2
ASP
ASP
ASP
189
189
189
N
1
5.50
0.90
118.30
123.80
A
A
A
CB
CG
OD1
ASP
ASP
ASP
201
201
201
N
1
-6.26
0.90
118.30
112.04
A
A
A
CB
CG
OD2
ASP
ASP
ASP
201
201
201
N
1
-5.83
0.90
118.30
112.47
A
A
A
CB
CG
OD2
ASP
ASP
ASP
341
341
341
N
1
A
A
CD
OE2
GLU
GLU
247
247
0.070
0.011
1.252
1.322
N
1
A
A
CD
OE1
GLU
GLU
301
301
0.067
0.011
1.252
1.319
N
1
A
A
CD
OE1
GLU
GLU
333
333
0.066
0.011
1.252
1.318
N
1
A
LEU
18
-111.65
-74.29
1
A
ALA
19
152.13
-105.49
1
A
VAL
22
-8.09
59.10
1
A
HIS
23
-58.37
108.34
1
A
ALA
25
-56.09
26.09
1
A
VAL
26
-168.40
-43.00
1
A
TYR
54
60.29
-58.04
1
A
HIS
140
-103.85
-166.44
1
A
SER
141
-124.09
-158.97
1
A
ALA
162
-177.70
138.53
1
A
ILE
167
-116.37
-162.87
1
A
GLU
222
37.63
66.02
1
A
LEU
298
56.94
-175.55
1
A
HIS
314
-115.21
-88.84
1
A
LEU
319
-167.65
86.13
1
A
ARG
350
-110.38
74.85
RESIDUES LEU 18 - THR 31:
THE ELECTRON DENSITY FOR THE RESIDUES IN THE "FLAP"
REGION CONTAINED MULTIPLE BREAKS. IT IS LIKELY THAT THE
"FLAP" RESIDUES WERE ACTUALLY PRESENT IN MULTIPLE
CONFORMATIONS. HOWEVER, THEY WERE REFINED IN THESE
CONFORMATIONS WITH THEIR OCCUPANCIES SET TO 1.0.
CONSEQUENTLY, THEIR B-FACTORS ARE GREATER THAN THE REST
OF THE PROTEIN. FURTHERMORE, THE LACK OF "ENCLOSING"
ELECTRON DENSITY CAUSED MORE SIGNIFICANT GEOMETRIC
DEVIATIONS DURING REFINEMENT.
2.1
20.0
19219
74.6
1
TNT
1.0
TNT
2.1
20.0
111
2822
13
0
2698
0.013
0.020
1.72
3745
3.0
25.
1641
0.012
59
0.020
0.014
404
0.020
8.1
2753
0.003
30
0.100
1MRA
24713
0.1710000
1
1.
3.5
74.6
refinement
TNT
data reduction
XDS
data scaling
XSCALE
MANDELATE RACEMASE MUTANT D270N CO-CRYSTALLIZED WITH (S)-ATROLACTATE
1
N
N
2
N
N
3
N
N
4
N
N
A
THR
55
A
THR
55
HELX_P
KINKS AT ALA 58, ALA 70
A
ILE
73
A
ILE
73
1
NA
19
A
PRO
80
A
PRO
80
HELX_P
KINK AT ARG 90
A
ALA
94
A
ALA
94
1
NB
15
A
GLY
98
A
GLY
98
HELX_P
A
VAL
118
A
VAL
118
1
NC
21
A
LEU
123
A
LEU
123
HELX_P
A
LEU
127
A
LEU
127
1
ND
5
A
GLY
144
A
GLY
144
HELX_P
A
GLU
157
A
GLU
157
1
BA
14
A
LEU
172
A
LEU
172
HELX_P
A
VAL
186
A
VAL
186
1
BB
15
A
VAL
202
A
VAL
202
HELX_P
A
GLU
215
A
GLU
215
1
BC
14
A
TYR
229
A
TYR
229
HELX_P
A
SER
237
A
SER
237
1
BD
9
A
PRO
252
A
PRO
252
HELX_P
A
ILE
261
A
ILE
261
1
BE
10
A
ALA
271
A
ALA
271
HELX_P
A
ILE
274
A
ILE
274
1
BH
4
A
VAL
277
A
VAL
277
HELX_P
A
PHE
290
A
PHE
290
1
BF
14
A
GLN
300
A
GLN
300
HELX_P
A
ALA
308
A
ALA
308
1
BG
9
A
ALA
322
A
ALA
322
HELX_P
A
VAL
325
A
VAL
325
1
CA
4
A
GLU
351
A
GLU
351
HELX_P
A
LYS
356
A
LYS
356
1
CB
6
metalc
2.057
A
ASP
195
A
OD2
ASP
195
1_555
A
MG
360
B
MG
MG
1_555
metalc
1.898
A
GLU
221
A
OE2
GLU
221
1_555
A
MG
360
B
MG
MG
1_555
metalc
1.940
A
GLU
247
A
OE1
GLU
247
1_555
A
MG
360
B
MG
MG
1_555
metalc
2.344
A
MG
360
B
MG
MG
1_555
A
APG
399
C
O17
APG
1_555
metalc
2.731
A
MG
360
B
MG
MG
1_555
A
APG
399
C
O14
APG
1_555
metalc
2.667
A
MG
360
B
MG
MG
1_555
A
HOH
401
D
O
HOH
1_555
RACEMASE
ISOMERASE, MANDELATE PATHWAY, ATROLACTATE, MAGNESIUM RACEMASE, RACEMASE
MANR_PSEPU
UNP
1
1
P11444
MSEVLITGLRTRAVNVPLAYPVHTAVGTVGTAPLVLIDLATSAGVVGHSYLFAYTPVALKSLKQLLDDMAAMIVNEPLAP
VSLEAMLAKRFCLAGYTGLIRMAAAGIDMAAWDALGKVHETPLVKLLGANARPVQAYDSHSLDGVKLATERAVTAAELGF
RAVKTKIGYPALDQDLAVVRSIRQAVGDDFGIMVDYNQSLDVPAAIKRSQALQQEGVTWIEEPTLQHDYEGHQRIQSKLN
VPVQMGENWLGPEEMFKALSIGACRLAMPDAMKIGGVTGWIRASALAQQFGIPMSSHLFQEISAHLLAATPTAHWLERLD
LAGSVIEPTLTFEGGNAVIPDLPGVGIIWREKEIGKYLV
1
359
1MRA
1
359
P11444
A
1
1
359
1
ASP
engineered mutation
ASN
270
1MRA
A
P11444
UNP
270
270
3
9
3
2
anti-parallel
anti-parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
A
LEU
5
A
LEU
5
A
VAL
16
A
VAL
16
A
ALA
32
A
ALA
32
A
THR
41
A
THR
41
A
VAL
45
A
VAL
45
A
PHE
52
A
PHE
52
A
VAL
134
A
VAL
134
A
HIS
140
A
HIS
140
A
ALA
162
A
ALA
162
A
LYS
166
A
LYS
166
A
GLY
191
A
GLY
191
A
ASP
195
A
ASP
195
A
TRP
219
A
TRP
219
A
GLU
221
A
GLU
221
A
PRO
242
A
PRO
242
A
MET
245
A
MET
245
A
ARG
265
A
ARG
265
A
MET
268
A
MET
268
A
PRO
293
A
PRO
293
A
HIS
297
A
HIS
297
A
HIS
314
A
HIS
314
A
ARG
318
A
ARG
318
A
VAL
134
A
VAL
134
A
HIS
140
A
HIS
140
A
THR
331
A
THR
331
A
GLU
333
A
GLU
333
A
ASN
336
A
ASN
336
A
VAL
338
A
VAL
338
A
VAL
134
A
VAL
134
A
ALA
136
A
ALA
136
A
VAL
22
A
VAL
22
A
THR
24
A
THR
24
A
GLY
27
A
GLY
27
A
VAL
29
A
VAL
29
SITE MTL CONSTITUTES THE DIRECT METAL ION LIGANDS.
Unknown
4
SITE ACT CONSTITUTES THE ACID/BASE CATALYSTS RESPONSIBLE FOR PROTON ABSTRACTION AND REDELIVERY IN THE RACEMIZATION REACTION.
Unknown
2
SITE CAR CONSTITUTES THE BINDING SITE FOR THE CARBOXYL GROUP OF SUBSTRATE. THESE RESIDUES FUNCTION, ALONG WITH THE METAL ION, AS ELECTROPHILIC CATALYSTS.
Unknown
2
BINDING SITE FOR RESIDUE MG A 360
A
MG
360
Software
5
BINDING SITE FOR RESIDUE APG A 399
A
APG
399
Software
9
A
ASP
195
A
ASP
195
4
1_555
A
GLU
221
A
GLU
221
4
1_555
A
GLU
247
A
GLU
247
4
1_555
A
APG
399
C
APG
4
1_555
A
LYS
166
A
LYS
166
2
1_555
A
HIS
297
A
HIS
297
2
1_555
A
LYS
164
A
LYS
164
2
1_555
A
GLU
317
A
GLU
317
2
1_555
A
ASP
195
A
ASP
195
5
1_555
A
GLU
221
A
GLU
221
5
1_555
A
GLU
247
A
GLU
247
5
1_555
A
APG
399
C
APG
5
1_555
A
HOH
401
D
HOH
5
1_555
A
LYS
164
A
LYS
164
9
1_555
A
LYS
166
A
LYS
166
9
1_555
A
ASP
195
A
ASP
195
9
1_555
A
ASN
197
A
ASN
197
9
1_555
A
GLU
221
A
GLU
221
9
1_555
A
GLU
247
A
GLU
247
9
1_555
A
HIS
297
A
HIS
297
9
1_555
A
GLU
317
A
GLU
317
9
1_555
A
MG
360
B
MG
9
1_555
97
I 4 2 2