0.008551
0.000000
0.007228
0.000000
0.023310
0.000000
0.000000
0.000000
0.015579
0.00000
0.00000
0.00000
RESIDUE 120 IS A CIS PROLINE.
Hall, M.D.
Banaszak, L.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
130.21
90.00
116.950
42.900
84.050
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
C6 H8 O7
192.124
CITRIC ACID
non-polymer
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
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
C
N
75
N
O
N
76
N
O
N
77
N
C
N
78
N
C
N
79
N
O
N
80
N
C
N
81
N
C
N
82
N
O
N
83
N
O
N
84
N
C
N
85
N
O
N
86
N
O
N
87
N
H
N
88
N
H
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
N
N
96
R
C
N
97
N
C
N
98
N
O
N
99
N
C
N
100
N
S
N
101
N
O
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
H
N
109
N
N
N
110
S
C
N
111
N
C
N
112
N
O
N
113
N
C
N
114
N
C
N
115
N
C
N
116
N
O
N
117
N
N
N
118
N
O
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
H
N
128
N
H
N
129
N
N
N
130
S
C
N
131
N
C
N
132
N
O
N
133
N
C
N
134
N
C
N
135
N
C
N
136
N
O
N
137
N
O
N
138
N
O
N
139
N
H
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
N
N
149
N
C
N
150
N
C
N
151
N
O
N
152
N
O
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
N
N
159
S
C
N
160
N
C
N
161
N
O
N
162
N
C
Y
163
N
C
Y
164
N
N
Y
165
N
C
Y
166
N
C
Y
167
N
N
N
168
N
O
N
169
N
H
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
O
N
180
N
H
N
181
N
H
N
182
N
N
N
183
S
C
N
184
N
C
N
185
N
O
N
186
S
C
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
O
N
191
N
H
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
N
N
205
S
C
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
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
N
N
227
S
C
N
228
N
C
N
229
N
O
N
230
N
C
N
231
N
C
N
232
N
C
N
233
N
C
N
234
N
N
N
235
N
O
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
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
N
N
252
S
C
N
253
N
C
N
254
N
O
N
255
N
C
N
256
N
C
N
257
N
S
N
258
N
C
N
259
N
O
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
H
N
269
N
H
N
270
N
H
N
271
N
N
N
272
S
C
N
273
N
C
N
274
N
O
N
275
N
C
Y
276
N
C
Y
277
N
C
Y
278
N
C
Y
279
N
C
Y
280
N
C
Y
281
N
C
N
282
N
O
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
N
N
295
S
C
N
296
N
C
N
297
N
O
N
298
N
C
N
299
N
C
N
300
N
C
N
301
N
O
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
N
311
N
N
N
312
S
C
N
313
N
C
N
314
N
O
N
315
N
C
N
316
N
O
N
317
N
O
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
N
N
326
S
C
N
327
N
C
N
328
N
O
N
329
R
C
N
330
N
O
N
331
N
C
N
332
N
O
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
H
N
341
N
H
N
342
N
N
N
343
S
C
N
344
N
C
N
345
N
O
N
346
N
C
Y
347
N
C
Y
348
N
C
Y
349
N
C
Y
350
N
C
Y
351
N
C
Y
352
N
C
N
353
N
O
N
354
N
O
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
H
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
N
N
367
S
C
N
368
N
C
N
369
N
O
N
370
N
C
N
371
N
C
N
372
N
C
N
373
N
O
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
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
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
doub
N
71
N
sing
N
72
N
sing
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
sing
N
84
N
doub
N
85
N
sing
N
86
N
sing
N
87
N
doub
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
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
sing
N
109
N
doub
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
sing
N
117
N
doub
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
sing
N
127
N
sing
N
128
N
doub
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
sing
N
136
N
doub
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
doub
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
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
doub
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
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
doub
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
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
doub
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
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
doub
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
Y
268
N
doub
Y
269
N
sing
Y
270
N
sing
N
271
N
sing
Y
272
N
doub
N
273
N
sing
Y
274
N
doub
N
275
N
sing
Y
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
doub
N
287
N
sing
N
288
N
sing
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
doub
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
doub
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
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
doub
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
Y
337
N
doub
Y
338
N
sing
Y
339
N
sing
N
340
N
sing
Y
341
N
doub
N
342
N
sing
Y
343
N
doub
N
344
N
sing
Y
345
N
sing
N
346
N
sing
N
347
N
sing
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
doub
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
sing
N
367
N
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
226
867
882
10.1016/0022-2836(92)90637-Y
1507230
Crystal structure of Escherichia coli malate dehydrogenase. A complex of the apoenzyme and citrate at 1.87 A resolution.
1992
10.2210/pdb2cmd/pdb
pdb_00002cmd
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
32453.312
MALATE DEHYDROGENASE
1.1.1.37
1
man
polymer
192.124
CITRIC ACID
1
syn
non-polymer
18.015
water
94
nat
water
no
no
MKVAVLGAAGGIGQALALLLKTQLPSGSELSLYDIAPVTPGVAVDLSHIPTAVKIKGFSGEDATPALEGADVVLISAGVR
RKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPVNTTVAIAAEVLKKAGVYDKNKLFGVTTLDIIRSNTFVAE
LKGKQPGEVEVPVIGGHSGVTILPLLSQVPGVSFTEQEVADLTKRIQNAGTEVVEAKAGGGSATLSMGQAAARFGLSLVR
ALQGEQGVVECAYVEGDGQYARFFSQPLLLGKNGVEERKSIGTLSAFEQNALEGMLDTLKKDIALGQEFVNK
MKVAVLGAAGGIGQALALLLKTQLPSGSELSLYDIAPVTPGVAVDLSHIPTAVKIKGFSGEDATPALEGADVVLISAGVR
RKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPVNTTVAIAAEVLKKAGVYDKNKLFGVTTLDIIRSNTFVAE
LKGKQPGEVEVPVIGGHSGVTILPLLSQVPGVSFTEQEVADLTKRIQNAGTEVVEAKAGGGSATLSMGQAAARFGLSLVR
ALQGEQGVVECAYVEGDGQYARFFSQPLLLGKNGVEERKSIGTLSAFEQNALEGMLDTLKKDIALGQEFVNK
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
Escherichia
sample
562
Escherichia coli
2.48
50.40
pdbx_database_status
struct_conf
struct_conf_type
chem_comp_atom
chem_comp_bond
database_2
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Version format compliance
Derived calculations
Other
Data collection
Database references
Derived calculations
1
0
1993-10-31
1
1
2008-03-03
1
2
2011-07-13
1
3
2017-11-29
1
4
2024-02-14
_pdbx_database_status.process_site
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1992-09-23
REL
CIT
CITRIC ACID
HOH
water
CIT
313
2
CIT
CIT
313
A
HOH
314
3
HOH
HOH
314
A
HOH
315
3
HOH
HOH
315
A
HOH
316
3
HOH
HOH
316
A
HOH
317
3
HOH
HOH
317
A
HOH
318
3
HOH
HOH
318
A
HOH
319
3
HOH
HOH
319
A
HOH
320
3
HOH
HOH
320
A
HOH
321
3
HOH
HOH
321
A
HOH
322
3
HOH
HOH
322
A
HOH
323
3
HOH
HOH
323
A
HOH
324
3
HOH
HOH
324
A
HOH
325
3
HOH
HOH
325
A
HOH
326
3
HOH
HOH
326
A
HOH
327
3
HOH
HOH
327
A
HOH
328
3
HOH
HOH
328
A
HOH
329
3
HOH
HOH
329
A
HOH
330
3
HOH
HOH
330
A
HOH
331
3
HOH
HOH
331
A
HOH
332
3
HOH
HOH
332
A
HOH
333
3
HOH
HOH
333
A
HOH
334
3
HOH
HOH
334
A
HOH
335
3
HOH
HOH
335
A
HOH
336
3
HOH
HOH
336
A
HOH
337
3
HOH
HOH
337
A
HOH
338
3
HOH
HOH
338
A
HOH
339
3
HOH
HOH
339
A
HOH
340
3
HOH
HOH
340
A
HOH
341
3
HOH
HOH
341
A
HOH
342
3
HOH
HOH
342
A
HOH
343
3
HOH
HOH
343
A
HOH
344
3
HOH
HOH
344
A
HOH
345
3
HOH
HOH
345
A
HOH
346
3
HOH
HOH
346
A
HOH
347
3
HOH
HOH
347
A
HOH
348
3
HOH
HOH
348
A
HOH
349
3
HOH
HOH
349
A
HOH
350
3
HOH
HOH
350
A
HOH
351
3
HOH
HOH
351
A
HOH
352
3
HOH
HOH
352
A
HOH
353
3
HOH
HOH
353
A
HOH
354
3
HOH
HOH
354
A
HOH
355
3
HOH
HOH
355
A
HOH
356
3
HOH
HOH
356
A
HOH
357
3
HOH
HOH
357
A
HOH
358
3
HOH
HOH
358
A
HOH
359
3
HOH
HOH
359
A
HOH
360
3
HOH
HOH
360
A
HOH
361
3
HOH
HOH
361
A
HOH
362
3
HOH
HOH
362
A
HOH
363
3
HOH
HOH
363
A
HOH
364
3
HOH
HOH
364
A
HOH
365
3
HOH
HOH
365
A
HOH
366
3
HOH
HOH
366
A
HOH
367
3
HOH
HOH
367
A
HOH
368
3
HOH
HOH
368
A
HOH
369
3
HOH
HOH
369
A
HOH
370
3
HOH
HOH
370
A
HOH
371
3
HOH
HOH
371
A
HOH
372
3
HOH
HOH
372
A
HOH
373
3
HOH
HOH
373
A
HOH
374
3
HOH
HOH
374
A
HOH
375
3
HOH
HOH
375
A
HOH
376
3
HOH
HOH
376
A
HOH
377
3
HOH
HOH
377
A
HOH
378
3
HOH
HOH
378
A
HOH
379
3
HOH
HOH
379
A
HOH
380
3
HOH
HOH
380
A
HOH
381
3
HOH
HOH
381
A
HOH
382
3
HOH
HOH
382
A
HOH
383
3
HOH
HOH
383
A
HOH
384
3
HOH
HOH
384
A
HOH
385
3
HOH
HOH
385
A
HOH
386
3
HOH
HOH
386
A
HOH
387
3
HOH
HOH
387
A
HOH
388
3
HOH
HOH
388
A
HOH
389
3
HOH
HOH
389
A
HOH
390
3
HOH
HOH
390
A
HOH
391
3
HOH
HOH
391
A
HOH
392
3
HOH
HOH
392
A
HOH
393
3
HOH
HOH
393
A
HOH
394
3
HOH
HOH
394
A
HOH
395
3
HOH
HOH
395
A
HOH
396
3
HOH
HOH
396
A
HOH
397
3
HOH
HOH
397
A
HOH
398
3
HOH
HOH
398
A
HOH
399
3
HOH
HOH
399
A
HOH
400
3
HOH
HOH
400
A
HOH
401
3
HOH
HOH
401
A
HOH
402
3
HOH
HOH
402
A
HOH
403
3
HOH
HOH
403
A
HOH
404
3
HOH
HOH
404
A
HOH
405
3
HOH
HOH
405
A
HOH
406
3
HOH
HOH
406
A
HOH
407
3
HOH
HOH
407
A
MET
1
n
1
MET
1
A
LYS
2
n
2
LYS
2
A
VAL
3
n
3
VAL
3
A
ALA
4
n
4
ALA
4
A
VAL
5
n
5
VAL
5
A
LEU
6
n
6
LEU
6
A
GLY
7
n
7
GLY
7
A
ALA
8
n
8
ALA
8
A
ALA
9
n
9
ALA
9
A
GLY
10
n
10
GLY
10
A
GLY
11
n
11
GLY
11
A
ILE
12
n
12
ILE
12
A
GLY
13
n
13
GLY
13
A
GLN
14
n
14
GLN
14
A
ALA
15
n
15
ALA
15
A
LEU
16
n
16
LEU
16
A
ALA
17
n
17
ALA
17
A
LEU
18
n
18
LEU
18
A
LEU
19
n
19
LEU
19
A
LEU
20
n
20
LEU
20
A
LYS
21
n
21
LYS
21
A
THR
22
n
22
THR
22
A
GLN
23
n
23
GLN
23
A
LEU
24
n
24
LEU
24
A
PRO
25
n
25
PRO
25
A
SER
26
n
26
SER
26
A
GLY
27
n
27
GLY
27
A
SER
28
n
28
SER
28
A
GLU
29
n
29
GLU
29
A
LEU
30
n
30
LEU
30
A
SER
31
n
31
SER
31
A
LEU
32
n
32
LEU
32
A
TYR
33
n
33
TYR
33
A
ASP
34
n
34
ASP
34
A
ILE
35
n
35
ILE
35
A
ALA
36
n
36
ALA
36
A
PRO
37
n
37
PRO
37
A
VAL
38
n
38
VAL
38
A
THR
39
n
39
THR
39
A
PRO
40
n
40
PRO
40
A
GLY
41
n
41
GLY
41
A
VAL
42
n
42
VAL
42
A
ALA
43
n
43
ALA
43
A
VAL
44
n
44
VAL
44
A
ASP
45
n
45
ASP
45
A
LEU
46
n
46
LEU
46
A
SER
47
n
47
SER
47
A
HIS
48
n
48
HIS
48
A
ILE
49
n
49
ILE
49
A
PRO
50
n
50
PRO
50
A
THR
51
n
51
THR
51
A
ALA
52
n
52
ALA
52
A
VAL
53
n
53
VAL
53
A
LYS
54
n
54
LYS
54
A
ILE
55
n
55
ILE
55
A
LYS
56
n
56
LYS
56
A
GLY
57
n
57
GLY
57
A
PHE
58
n
58
PHE
58
A
SER
59
n
59
SER
59
A
GLY
60
n
60
GLY
60
A
GLU
61
n
61
GLU
61
A
ASP
62
n
62
ASP
62
A
ALA
63
n
63
ALA
63
A
THR
64
n
64
THR
64
A
PRO
65
n
65
PRO
65
A
ALA
66
n
66
ALA
66
A
LEU
67
n
67
LEU
67
A
GLU
68
n
68
GLU
68
A
GLY
69
n
69
GLY
69
A
ALA
70
n
70
ALA
70
A
ASP
71
n
71
ASP
71
A
VAL
72
n
72
VAL
72
A
VAL
73
n
73
VAL
73
A
LEU
74
n
74
LEU
74
A
ILE
75
n
75
ILE
75
A
SER
76
n
76
SER
76
A
ALA
77
n
77
ALA
77
A
GLY
78
n
78
GLY
78
A
VAL
79
n
79
VAL
79
A
ARG
80
n
80
ARG
80
A
ARG
81
n
81
ARG
81
A
LYS
82
n
82
LYS
82
A
PRO
83
n
83
PRO
83
A
GLY
84
n
84
GLY
84
A
MET
85
n
85
MET
85
A
ASP
86
n
86
ASP
86
A
ARG
87
n
87
ARG
87
A
SER
88
n
88
SER
88
A
ASP
89
n
89
ASP
89
A
LEU
90
n
90
LEU
90
A
PHE
91
n
91
PHE
91
A
ASN
92
n
92
ASN
92
A
VAL
93
n
93
VAL
93
A
ASN
94
n
94
ASN
94
A
ALA
95
n
95
ALA
95
A
GLY
96
n
96
GLY
96
A
ILE
97
n
97
ILE
97
A
VAL
98
n
98
VAL
98
A
LYS
99
n
99
LYS
99
A
ASN
100
n
100
ASN
100
A
LEU
101
n
101
LEU
101
A
VAL
102
n
102
VAL
102
A
GLN
103
n
103
GLN
103
A
GLN
104
n
104
GLN
104
A
VAL
105
n
105
VAL
105
A
ALA
106
n
106
ALA
106
A
LYS
107
n
107
LYS
107
A
THR
108
n
108
THR
108
A
CYS
109
n
109
CYS
109
A
PRO
110
n
110
PRO
110
A
LYS
111
n
111
LYS
111
A
ALA
112
n
112
ALA
112
A
CYS
113
n
113
CYS
113
A
ILE
114
n
114
ILE
114
A
GLY
115
n
115
GLY
115
A
ILE
116
n
116
ILE
116
A
ILE
117
n
117
ILE
117
A
THR
118
n
118
THR
118
A
ASN
119
n
119
ASN
119
A
PRO
120
n
120
PRO
120
A
VAL
121
n
121
VAL
121
A
ASN
122
n
122
ASN
122
A
THR
123
n
123
THR
123
A
THR
124
n
124
THR
124
A
VAL
125
n
125
VAL
125
A
ALA
126
n
126
ALA
126
A
ILE
127
n
127
ILE
127
A
ALA
128
n
128
ALA
128
A
ALA
129
n
129
ALA
129
A
GLU
130
n
130
GLU
130
A
VAL
131
n
131
VAL
131
A
LEU
132
n
132
LEU
132
A
LYS
133
n
133
LYS
133
A
LYS
134
n
134
LYS
134
A
ALA
135
n
135
ALA
135
A
GLY
136
n
136
GLY
136
A
VAL
137
n
137
VAL
137
A
TYR
138
n
138
TYR
138
A
ASP
139
n
139
ASP
139
A
LYS
140
n
140
LYS
140
A
ASN
141
n
141
ASN
141
A
LYS
142
n
142
LYS
142
A
LEU
143
n
143
LEU
143
A
PHE
144
n
144
PHE
144
A
GLY
145
n
145
GLY
145
A
VAL
146
n
146
VAL
146
A
THR
147
n
147
THR
147
A
THR
148
n
148
THR
148
A
LEU
149
n
149
LEU
149
A
ASP
150
n
150
ASP
150
A
ILE
151
n
151
ILE
151
A
ILE
152
n
152
ILE
152
A
ARG
153
n
153
ARG
153
A
SER
154
n
154
SER
154
A
ASN
155
n
155
ASN
155
A
THR
156
n
156
THR
156
A
PHE
157
n
157
PHE
157
A
VAL
158
n
158
VAL
158
A
ALA
159
n
159
ALA
159
A
GLU
160
n
160
GLU
160
A
LEU
161
n
161
LEU
161
A
LYS
162
n
162
LYS
162
A
GLY
163
n
163
GLY
163
A
LYS
164
n
164
LYS
164
A
GLN
165
n
165
GLN
165
A
PRO
166
n
166
PRO
166
A
GLY
167
n
167
GLY
167
A
GLU
168
n
168
GLU
168
A
VAL
169
n
169
VAL
169
A
GLU
170
n
170
GLU
170
A
VAL
171
n
171
VAL
171
A
PRO
172
n
172
PRO
172
A
VAL
173
n
173
VAL
173
A
ILE
174
n
174
ILE
174
A
GLY
175
n
175
GLY
175
A
GLY
176
n
176
GLY
176
A
HIS
177
n
177
HIS
177
A
SER
178
n
178
SER
178
A
GLY
179
n
179
GLY
179
A
VAL
180
n
180
VAL
180
A
THR
181
n
181
THR
181
A
ILE
182
n
182
ILE
182
A
LEU
183
n
183
LEU
183
A
PRO
184
n
184
PRO
184
A
LEU
185
n
185
LEU
185
A
LEU
186
n
186
LEU
186
A
SER
187
n
187
SER
187
A
GLN
188
n
188
GLN
188
A
VAL
189
n
189
VAL
189
A
PRO
190
n
190
PRO
190
A
GLY
191
n
191
GLY
191
A
VAL
192
n
192
VAL
192
A
SER
193
n
193
SER
193
A
PHE
194
n
194
PHE
194
A
THR
195
n
195
THR
195
A
GLU
196
n
196
GLU
196
A
GLN
197
n
197
GLN
197
A
GLU
198
n
198
GLU
198
A
VAL
199
n
199
VAL
199
A
ALA
200
n
200
ALA
200
A
ASP
201
n
201
ASP
201
A
LEU
202
n
202
LEU
202
A
THR
203
n
203
THR
203
A
LYS
204
n
204
LYS
204
A
ARG
205
n
205
ARG
205
A
ILE
206
n
206
ILE
206
A
GLN
207
n
207
GLN
207
A
ASN
208
n
208
ASN
208
A
ALA
209
n
209
ALA
209
A
GLY
210
n
210
GLY
210
A
THR
211
n
211
THR
211
A
GLU
212
n
212
GLU
212
A
VAL
213
n
213
VAL
213
A
VAL
214
n
214
VAL
214
A
GLU
215
n
215
GLU
215
A
ALA
216
n
216
ALA
216
A
LYS
217
n
217
LYS
217
A
ALA
218
n
218
ALA
218
A
GLY
219
n
219
GLY
219
A
GLY
220
n
220
GLY
220
A
GLY
221
n
221
GLY
221
A
SER
222
n
222
SER
222
A
ALA
223
n
223
ALA
223
A
THR
224
n
224
THR
224
A
LEU
225
n
225
LEU
225
A
SER
226
n
226
SER
226
A
MET
227
n
227
MET
227
A
GLY
228
n
228
GLY
228
A
GLN
229
n
229
GLN
229
A
ALA
230
n
230
ALA
230
A
ALA
231
n
231
ALA
231
A
ALA
232
n
232
ALA
232
A
ARG
233
n
233
ARG
233
A
PHE
234
n
234
PHE
234
A
GLY
235
n
235
GLY
235
A
LEU
236
n
236
LEU
236
A
SER
237
n
237
SER
237
A
LEU
238
n
238
LEU
238
A
VAL
239
n
239
VAL
239
A
ARG
240
n
240
ARG
240
A
ALA
241
n
241
ALA
241
A
LEU
242
n
242
LEU
242
A
GLN
243
n
243
GLN
243
A
GLY
244
n
244
GLY
244
A
GLU
245
n
245
GLU
245
A
GLN
246
n
246
GLN
246
A
GLY
247
n
247
GLY
247
A
VAL
248
n
248
VAL
248
A
VAL
249
n
249
VAL
249
A
GLU
250
n
250
GLU
250
A
CYS
251
n
251
CYS
251
A
ALA
252
n
252
ALA
252
A
TYR
253
n
253
TYR
253
A
VAL
254
n
254
VAL
254
A
GLU
255
n
255
GLU
255
A
GLY
256
n
256
GLY
256
A
ASP
257
n
257
ASP
257
A
GLY
258
n
258
GLY
258
A
GLN
259
n
259
GLN
259
A
TYR
260
n
260
TYR
260
A
ALA
261
n
261
ALA
261
A
ARG
262
n
262
ARG
262
A
PHE
263
n
263
PHE
263
A
PHE
264
n
264
PHE
264
A
SER
265
n
265
SER
265
A
GLN
266
n
266
GLN
266
A
PRO
267
n
267
PRO
267
A
LEU
268
n
268
LEU
268
A
LEU
269
n
269
LEU
269
A
LEU
270
n
270
LEU
270
A
GLY
271
n
271
GLY
271
A
LYS
272
n
272
LYS
272
A
ASN
273
n
273
ASN
273
A
GLY
274
n
274
GLY
274
A
VAL
275
n
275
VAL
275
A
GLU
276
n
276
GLU
276
A
GLU
277
n
277
GLU
277
A
ARG
278
n
278
ARG
278
A
LYS
279
n
279
LYS
279
A
SER
280
n
280
SER
280
A
ILE
281
n
281
ILE
281
A
GLY
282
n
282
GLY
282
A
THR
283
n
283
THR
283
A
LEU
284
n
284
LEU
284
A
SER
285
n
285
SER
285
A
ALA
286
n
286
ALA
286
A
PHE
287
n
287
PHE
287
A
GLU
288
n
288
GLU
288
A
GLN
289
n
289
GLN
289
A
ASN
290
n
290
ASN
290
A
ALA
291
n
291
ALA
291
A
LEU
292
n
292
LEU
292
A
GLU
293
n
293
GLU
293
A
GLY
294
n
294
GLY
294
A
MET
295
n
295
MET
295
A
LEU
296
n
296
LEU
296
A
ASP
297
n
297
ASP
297
A
THR
298
n
298
THR
298
A
LEU
299
n
299
LEU
299
A
LYS
300
n
300
LYS
300
A
LYS
301
n
301
LYS
301
A
ASP
302
n
302
ASP
302
A
ILE
303
n
303
ILE
303
A
ALA
304
n
304
ALA
304
A
LEU
305
n
305
LEU
305
A
GLY
306
n
306
GLY
306
A
GLN
307
n
307
GLN
307
A
GLU
308
n
308
GLU
308
A
PHE
309
n
309
PHE
309
A
VAL
310
n
310
VAL
310
A
ASN
311
n
311
ASN
311
A
LYS
312
n
312
LYS
312
A
author_defined_assembly
2
dimeric
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
1
A
A
HZ2
H1
LYS
HOH
21
323
1.21
1
A
VAL
275
10.26
1
A
TYR
33
0.072
SIDE CHAIN
1
A
ARG
80
0.206
SIDE CHAIN
1
A
ARG
240
0.234
SIDE CHAIN
1
A
TYR
253
0.066
SIDE CHAIN
1
A
ARG
262
0.203
SIDE CHAIN
1
A
ARG
278
0.191
SIDE CHAIN
1
-3.11
0.50
120.30
117.19
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
278
278
278
N
1
A
SER
222
-118.57
-164.15
0.1880000
0.1880000
1.87
8.0
1
1.87
8.0
282
3079
15
0
2782
0.013
1.362
26.097
2.242
model building
X-PLOR
refinement
X-PLOR
phasing
X-PLOR
THE CRYSTAL STRUCTURE OF E.COLI MALATE DEHYDROGENASE: A COMPLEX OF THE APOENZYME AND CITRATE AT 1.87 ANGSTROMS RESOLUTION
1
N
N
2
N
N
3
N
N
THERE IS A MONOMER IN THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT.
RESIDUES IN THE MONOMER ARE NUMBERED 1 - 312.
A
GLY
10
A
GLY
10
HELX_P
A
GLN
23
A
GLN
23
1
B
14
A
ALA
36
A
ALA
36
HELX_P
A
ILE
49
A
ILE
49
1
C
14
A
ALA
63
A
ALA
63
HELX_P
A
GLU
68
A
GLU
68
1
C'
6
A
ASP
86
A
ASP
86
HELX_P
A
THR
108
A
THR
108
1
DE
23
A
ASN
119
A
ASN
119
HELX_P
A
LEU
132
A
LEU
132
1
1F
14
A
GLY
145
A
GLY
145
HELX_P
A
GLU
160
A
GLU
160
1
2F
16
A
VAL
192
A
VAL
192
HELX_P
A
VAL
213
A
VAL
213
1
1GG
22
A
GLY
221
A
GLY
221
HELX_P
A
ARG
240
A
ARG
240
1
3G
20
A
SER
285
A
SER
285
HELX_P
A
LYS
312
A
LYS
312
1
H
28
OXIDOREDUCTASE(NAD(A)-CHOH(D))
OXIDOREDUCTASE(NAD(A)-CHOH(D))
A
ASN
119
A
ASN
119
1
A
PRO
120
A
PRO
120
-11.80
MDH_ECOLI
UNP
1
1
P61889
MKVAVLGAAGGIGQALALLLKTQLPSGSELSLYDIAPVTPGVAVDLSHIPTAVKIKGFSGEDATPALEGADVVLISAGVA
RKPGMDRSDLFNVNAGIVKNLVQQVAKTCPKACIGIITNPVNTTVAIAAEVLKKAGVYDKNKLFGVTTLDIIRSNTFVAE
LKGKQPGEVEVPVIGGHSGVTILPLLSQVPGVSFTEQEVADLTKRIQNAGTEVVEAKAGGGSATLSMGQAAARFGLSLVR
ALQGEQGVVECAYVEGDGQYARFFSQPLLLGKNGVEERKSIGTLSAFEQNALEGMLDTLKKDIALGEEFVNK
1
312
2CMD
1
312
P61889
A
1
1
312
1
ALA
conflict
ARG
80
2CMD
A
P61889
UNP
80
80
1
GLU
conflict
GLN
307
2CMD
A
P61889
UNP
307
307
6
2
3
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
MET
1
A
MET
1
A
GLY
7
A
GLY
7
A
GLY
27
A
GLY
27
A
ASP
34
A
ASP
34
A
VAL
53
A
VAL
53
A
SER
59
A
SER
59
A
ASP
71
A
ASP
71
A
LEU
74
A
LEU
74
A
CYS
113
A
CYS
113
A
ILE
116
A
ILE
116
A
ASN
141
A
ASN
141
A
GLY
145
A
GLY
145
A
GLU
170
A
GLU
170
A
ILE
174
A
ILE
174
A
GLY
179
A
GLY
179
A
LEU
185
A
LEU
185
A
GLU
245
A
GLU
245
A
TYR
253
A
TYR
253
A
ALA
261
A
ALA
261
A
PRO
267
A
PRO
267
A
LEU
270
A
LEU
270
A
GLY
274
A
GLY
274
Unknown
5
BINDING SITE FOR RESIDUE CIT A 313
A
CIT
313
Software
12
A
ARG
81
A
ARG
81
5
1_555
A
ARG
87
A
ARG
87
5
1_555
A
ASP
150
A
ASP
150
5
1_555
A
ARG
153
A
ARG
153
5
1_555
A
HIS
177
A
HIS
177
5
1_555
A
ILE
12
A
ILE
12
12
1_555
A
ARG
81
A
ARG
81
12
1_555
A
ARG
87
A
ARG
87
12
1_555
A
ASN
119
A
ASN
119
12
1_555
A
ARG
153
A
ARG
153
12
1_555
A
HIS
177
A
HIS
177
12
1_555
A
GLY
210
A
GLY
210
12
1_555
A
HOH
335
C
HOH
12
1_555
A
HOH
353
C
HOH
12
1_555
A
HOH
354
C
HOH
12
1_555
A
HOH
369
C
HOH
12
1_555
A
HOH
404
C
HOH
12
1_555
5
C 1 2 1