0.012616
0.000000
0.000000
0.000000
0.008563
0.000000
0.000000
0.000000
0.007720
0.00000
0.00000
0.00000
Schwede, T.F.
Schulz, G.E.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
79.267
116.788
129.532
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
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C8 H11 N3 O3
197.191
n
{2-[(1S)-1-aminoethyl]-4-methylidene-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid
4-METHYLIDENE-5-ONE; PEPTIDE DERIVED CHROMOPHORE
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
O4 S -2
96.063
SULFATE ION
non-polymer
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
C
N
138
N
O
N
139
N
C
N
140
N
O
N
141
N
C
N
142
N
O
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
N
N
152
S
C
N
153
N
C
N
154
N
O
N
155
N
C
Y
156
N
C
Y
157
N
N
Y
158
N
C
Y
159
N
C
Y
160
N
N
N
161
N
O
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
O
N
173
N
H
N
174
N
H
N
175
N
N
N
176
S
C
N
177
N
C
N
178
N
O
N
179
S
C
N
180
N
C
N
181
N
C
N
182
N
C
N
183
N
O
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
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
N
N
198
S
C
N
199
N
C
N
200
N
O
N
201
N
C
N
202
N
C
N
203
N
C
N
204
N
C
N
205
N
O
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
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
N
N
220
S
C
N
221
N
C
N
222
N
O
N
223
N
C
N
224
N
C
N
225
N
C
N
226
N
C
N
227
N
N
N
228
N
O
N
229
N
H
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
H
N
244
N
N
N
245
S
C
N
246
N
C
N
247
N
C
N
248
N
N
N
249
N
C
N
250
N
C
N
251
N
O
N
252
N
C
N
253
N
N
N
254
N
C
N
255
N
C
N
256
N
O
N
257
N
O
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
H
N
269
N
N
N
270
S
C
N
271
N
C
N
272
N
O
N
273
N
C
N
274
N
C
N
275
N
S
N
276
N
C
N
277
N
O
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
H
N
289
N
N
N
290
S
C
N
291
N
C
N
292
N
O
N
293
N
C
Y
294
N
C
Y
295
N
C
Y
296
N
C
Y
297
N
C
Y
298
N
C
Y
299
N
C
N
300
N
O
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
N
311
N
H
N
312
N
N
N
313
S
C
N
314
N
C
N
315
N
O
N
316
N
C
N
317
N
C
N
318
N
C
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
H
N
328
N
H
N
329
N
N
N
330
S
C
N
331
N
C
N
332
N
O
N
333
N
C
N
334
N
O
N
335
N
O
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
S
N
344
N
O
N
345
N
O
N
346
N
O
N
347
N
O
N
348
N
N
N
349
S
C
N
350
N
C
N
351
N
O
N
352
R
C
N
353
N
O
N
354
N
C
N
355
N
O
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
N
N
366
S
C
N
367
N
C
N
368
N
O
N
369
N
C
Y
370
N
C
Y
371
N
C
Y
372
N
C
Y
373
N
N
Y
374
N
C
Y
375
N
C
Y
376
N
C
Y
377
N
C
Y
378
N
C
N
379
N
O
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
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
N
N
393
S
C
N
394
N
C
N
395
N
O
N
396
N
C
Y
397
N
C
Y
398
N
C
Y
399
N
C
Y
400
N
C
Y
401
N
C
Y
402
N
C
N
403
N
O
N
404
N
O
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
H
N
416
N
N
N
417
S
C
N
418
N
C
N
419
N
O
N
420
N
C
N
421
N
C
N
422
N
C
N
423
N
O
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
H
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
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
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
doub
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
Y
153
N
sing
Y
154
N
doub
Y
155
N
doub
N
156
N
sing
Y
157
N
sing
N
158
N
sing
Y
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
doub
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
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
doub
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
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
doub
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
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
doub
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
doub
N
239
N
doub
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
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
doub
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
sing
N
279
N
sing
N
280
N
sing
N
281
N
doub
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
Y
286
N
doub
Y
287
N
sing
Y
288
N
sing
N
289
N
sing
Y
290
N
doub
N
291
N
sing
Y
292
N
doub
N
293
N
sing
Y
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
doub
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
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
doub
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
doub
N
329
N
doub
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
doub
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
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
doub
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
Y
359
N
doub
Y
360
N
sing
Y
361
N
sing
N
362
N
sing
Y
363
N
doub
Y
364
N
sing
Y
365
N
sing
N
366
N
sing
Y
367
N
sing
Y
368
N
doub
N
369
N
sing
Y
370
N
doub
N
371
N
sing
Y
372
N
sing
N
373
N
sing
N
374
N
sing
N
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
doub
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
Y
387
N
doub
Y
388
N
sing
Y
389
N
sing
N
390
N
sing
Y
391
N
doub
N
392
N
sing
Y
393
N
doub
N
394
N
sing
Y
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
sing
N
405
N
sing
N
406
N
doub
N
407
N
sing
N
408
N
sing
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
38
5355
5361
10.1021/bi982929q
10220322
Crystal structure of histidine ammonia-lyase revealing a novel polypeptide modification as the catalytic electrophile.
1999
UK
Protein Eng.
PRENE9
0859
0269-2139
12
151
153
10.1093/protein/12.2.151
10195286
Homogenization and crystallization of histidine ammonia-lyase by exchange of a surface cysteine residue.
1999
10.2210/pdb1b8f/pdb
pdb_00001b8f
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
AREA DETECTOR
1998-02-15
SIEMENS
GRAPHITE CRYSTAL
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
53619.223
Histidine ammonia-lyase
4.3.1.3
C273A
1
man
polymer
96.063
SULFATE ION
1
syn
non-polymer
92.094
GLYCEROL
1
syn
non-polymer
18.015
water
210
nat
water
HAL, Histidase
E.C.4.3.1.3
no
yes
TELTLKPGTLTLAQLRAIHAAPVRLQLDASAAPAIDASVACVEQIIAEDRTAYGINTGFGLLASTRIASHDLENLQRSLV
LSHAAGIGAPLDDDLVRLIMVLKINSLSRGFSGIRRKVIDALIALVNAEVYPHIPLKGSVG(MDO)DLAPLAHMSLVLLG
EGKARYKGQWLSATEALAVAGLEPLTLAAKEGLALLNGTQASTAYALRGLFYAEDLYAAAIACGGLSVEAVLGSRSPFDA
RIHEARGQRGQIDTAACFRDLLGDSSEVSLSHKNADKVQDPYSLRCQPQVMGACLTQLRQAAEVLGIEANAVSDNPLVFA
AEGDVISGGNFHAEPVAMAADNLALAIAEIGSLSERRISLMMDKHMSQLPPFLVENGGVNSGFMIAQVTAAALASENKAL
SHPHSVDSLPTSANQEDHVSMAPAAGKRLWEMAENTRGVLAIEWLGACQGLDLRKGLKTSAKLEKARQALRSEVAHYDRD
RFFAPDIEKAVELLAKGSLTGLLPAGVLPSL
TELTLKPGTLTLAQLRAIHAAPVRLQLDASAAPAIDASVACVEQIIAEDRTAYGINTGFGLLASTRIASHDLENLQRSLV
LSHAAGIGAPLDDDLVRLIMVLKINSLSRGFSGIRRKVIDALIALVNAEVYPHIPLKGSVGASGDLAPLAHMSLVLLGEG
KARYKGQWLSATEALAVAGLEPLTLAAKEGLALLNGTQASTAYALRGLFYAEDLYAAAIACGGLSVEAVLGSRSPFDARI
HEARGQRGQIDTAACFRDLLGDSSEVSLSHKNADKVQDPYSLRCQPQVMGACLTQLRQAAEVLGIEANAVSDNPLVFAAE
GDVISGGNFHAEPVAMAADNLALAIAEIGSLSERRISLMMDKHMSQLPPFLVENGGVNSGFMIAQVTAAALASENKALSH
PHSVDSLPTSANQEDHVSMAPAAGKRLWEMAENTRGVLAIEWLGACQGLDLRKGLKTSAKLEKARQALRSEVAHYDRDRF
FAPDIEKAVELLAKGSLTGLLPAGVLPSL
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
sample
12633
CYTOPLASM
hutH
303
Pseudomonas putida
CYTOPLASM
469008
Escherichia coli
BL21 (DE3)
plasmid
PT7-7H
1
2.80
56.00
8.1
CRYSTALLIZED FROM 2.0 M (NH4)2SO4, 1 % GLYCEROL, 2 % PEG 400, 0.1 M HEPES AT pH 8.1. 20 % (V/V) GLYCEROL WERE USED AS CRYOPROTECTANT
(NH4)2SO4
1
glycerol
1
peg 400
1
HEPES
1
citation
citation_author
struct_conn
struct_ref_seq_dif
atom_site
chem_comp_atom
chem_comp_bond
database_2
pdbx_validate_main_chain_plane
pdbx_validate_peptide_omega
pdbx_validate_rmsd_angle
pdbx_validate_torsion
struct_conn
struct_site
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
Structure summary
Data collection
Database references
Derived calculations
Atomic model
Data collection
Database references
Derived calculations
Refinement description
1
0
1999-05-06
1
1
2007-10-16
1
2
2011-07-13
1
3
2011-09-14
1
4
2019-10-30
2
0
2023-11-15
2
1
2024-04-03
_citation.journal_abbrev
_citation.pdbx_database_id_PubMed
_citation.title
_citation_author.name
_struct_conn.pdbx_leaving_atom_flag
_struct_ref_seq_dif.details
_atom_site.auth_atom_id
_atom_site.label_atom_id
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr2_label_atom_id
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
PDBE
Y
RCSB
1999-01-31
REL
REL
SO4
SULFATE ION
GOL
GLYCEROL
HOH
water
HISTIDASE IN SPACE GROUP P21 (NOT DEPOSITED)
Other
experimental model
SO4
510
2
SO4
SO4
510
A
GOL
511
3
GOL
GOL
511
A
HOH
512
4
HOH
HOH
512
A
HOH
513
4
HOH
HOH
513
A
HOH
514
4
HOH
HOH
514
A
HOH
515
4
HOH
HOH
515
A
HOH
516
4
HOH
HOH
516
A
HOH
517
4
HOH
HOH
517
A
HOH
518
4
HOH
HOH
518
A
HOH
519
4
HOH
HOH
519
A
HOH
520
4
HOH
HOH
520
A
HOH
521
4
HOH
HOH
521
A
HOH
522
4
HOH
HOH
522
A
HOH
523
4
HOH
HOH
523
A
HOH
524
4
HOH
HOH
524
A
HOH
525
4
HOH
HOH
525
A
HOH
526
4
HOH
HOH
526
A
HOH
527
4
HOH
HOH
527
A
HOH
528
4
HOH
HOH
528
A
HOH
529
4
HOH
HOH
529
A
HOH
530
4
HOH
HOH
530
A
HOH
531
4
HOH
HOH
531
A
HOH
532
4
HOH
HOH
532
A
HOH
533
4
HOH
HOH
533
A
HOH
534
4
HOH
HOH
534
A
HOH
535
4
HOH
HOH
535
A
HOH
536
4
HOH
HOH
536
A
HOH
537
4
HOH
HOH
537
A
HOH
538
4
HOH
HOH
538
A
HOH
539
4
HOH
HOH
539
A
HOH
540
4
HOH
HOH
540
A
HOH
541
4
HOH
HOH
541
A
HOH
542
4
HOH
HOH
542
A
HOH
543
4
HOH
HOH
543
A
HOH
544
4
HOH
HOH
544
A
HOH
545
4
HOH
HOH
545
A
HOH
546
4
HOH
HOH
546
A
HOH
547
4
HOH
HOH
547
A
HOH
548
4
HOH
HOH
548
A
HOH
549
4
HOH
HOH
549
A
HOH
550
4
HOH
HOH
550
A
HOH
551
4
HOH
HOH
551
A
HOH
552
4
HOH
HOH
552
A
HOH
553
4
HOH
HOH
553
A
HOH
554
4
HOH
HOH
554
A
HOH
555
4
HOH
HOH
555
A
HOH
556
4
HOH
HOH
556
A
HOH
557
4
HOH
HOH
557
A
HOH
558
4
HOH
HOH
558
A
HOH
559
4
HOH
HOH
559
A
HOH
560
4
HOH
HOH
560
A
HOH
561
4
HOH
HOH
561
A
HOH
562
4
HOH
HOH
562
A
HOH
563
4
HOH
HOH
563
A
HOH
564
4
HOH
HOH
564
A
HOH
565
4
HOH
HOH
565
A
HOH
566
4
HOH
HOH
566
A
HOH
567
4
HOH
HOH
567
A
HOH
568
4
HOH
HOH
568
A
HOH
569
4
HOH
HOH
569
A
HOH
570
4
HOH
HOH
570
A
HOH
571
4
HOH
HOH
571
A
HOH
572
4
HOH
HOH
572
A
HOH
573
4
HOH
HOH
573
A
HOH
574
4
HOH
HOH
574
A
HOH
575
4
HOH
HOH
575
A
HOH
576
4
HOH
HOH
576
A
HOH
577
4
HOH
HOH
577
A
HOH
578
4
HOH
HOH
578
A
HOH
579
4
HOH
HOH
579
A
HOH
580
4
HOH
HOH
580
A
HOH
581
4
HOH
HOH
581
A
HOH
582
4
HOH
HOH
582
A
HOH
583
4
HOH
HOH
583
A
HOH
584
4
HOH
HOH
584
A
HOH
585
4
HOH
HOH
585
A
HOH
586
4
HOH
HOH
586
A
HOH
587
4
HOH
HOH
587
A
HOH
588
4
HOH
HOH
588
A
HOH
589
4
HOH
HOH
589
A
HOH
590
4
HOH
HOH
590
A
HOH
591
4
HOH
HOH
591
A
HOH
592
4
HOH
HOH
592
A
HOH
593
4
HOH
HOH
593
A
HOH
594
4
HOH
HOH
594
A
HOH
595
4
HOH
HOH
595
A
HOH
596
4
HOH
HOH
596
A
HOH
597
4
HOH
HOH
597
A
HOH
598
4
HOH
HOH
598
A
HOH
599
4
HOH
HOH
599
A
HOH
600
4
HOH
HOH
600
A
HOH
601
4
HOH
HOH
601
A
HOH
602
4
HOH
HOH
602
A
HOH
603
4
HOH
HOH
603
A
HOH
604
4
HOH
HOH
604
A
HOH
605
4
HOH
HOH
605
A
HOH
606
4
HOH
HOH
606
A
HOH
607
4
HOH
HOH
607
A
HOH
608
4
HOH
HOH
608
A
HOH
609
4
HOH
HOH
609
A
HOH
610
4
HOH
HOH
610
A
HOH
611
4
HOH
HOH
611
A
HOH
612
4
HOH
HOH
612
A
HOH
613
4
HOH
HOH
613
A
HOH
614
4
HOH
HOH
614
A
HOH
615
4
HOH
HOH
615
A
HOH
616
4
HOH
HOH
616
A
HOH
617
4
HOH
HOH
617
A
HOH
618
4
HOH
HOH
618
A
HOH
619
4
HOH
HOH
619
A
HOH
620
4
HOH
HOH
620
A
HOH
621
4
HOH
HOH
621
A
HOH
622
4
HOH
HOH
622
A
HOH
623
4
HOH
HOH
623
A
HOH
624
4
HOH
HOH
624
A
HOH
625
4
HOH
HOH
625
A
HOH
626
4
HOH
HOH
626
A
HOH
627
4
HOH
HOH
627
A
HOH
628
4
HOH
HOH
628
A
HOH
629
4
HOH
HOH
629
A
HOH
630
4
HOH
HOH
630
A
HOH
631
4
HOH
HOH
631
A
HOH
632
4
HOH
HOH
632
A
HOH
633
4
HOH
HOH
633
A
HOH
634
4
HOH
HOH
634
A
HOH
635
4
HOH
HOH
635
A
HOH
636
4
HOH
HOH
636
A
HOH
637
4
HOH
HOH
637
A
HOH
638
4
HOH
HOH
638
A
HOH
639
4
HOH
HOH
639
A
HOH
640
4
HOH
HOH
640
A
HOH
641
4
HOH
HOH
641
A
HOH
642
4
HOH
HOH
642
A
HOH
643
4
HOH
HOH
643
A
HOH
644
4
HOH
HOH
644
A
HOH
645
4
HOH
HOH
645
A
HOH
646
4
HOH
HOH
646
A
HOH
647
4
HOH
HOH
647
A
HOH
648
4
HOH
HOH
648
A
HOH
649
4
HOH
HOH
649
A
HOH
650
4
HOH
HOH
650
A
HOH
651
4
HOH
HOH
651
A
HOH
652
4
HOH
HOH
652
A
HOH
653
4
HOH
HOH
653
A
HOH
654
4
HOH
HOH
654
A
HOH
655
4
HOH
HOH
655
A
HOH
656
4
HOH
HOH
656
A
HOH
657
4
HOH
HOH
657
A
HOH
658
4
HOH
HOH
658
A
HOH
659
4
HOH
HOH
659
A
HOH
660
4
HOH
HOH
660
A
HOH
661
4
HOH
HOH
661
A
HOH
662
4
HOH
HOH
662
A
HOH
663
4
HOH
HOH
663
A
HOH
664
4
HOH
HOH
664
A
HOH
665
4
HOH
HOH
665
A
HOH
666
4
HOH
HOH
666
A
HOH
667
4
HOH
HOH
667
A
HOH
668
4
HOH
HOH
668
A
HOH
669
4
HOH
HOH
669
A
HOH
670
4
HOH
HOH
670
A
HOH
671
4
HOH
HOH
671
A
HOH
672
4
HOH
HOH
672
A
HOH
673
4
HOH
HOH
673
A
HOH
674
4
HOH
HOH
674
A
HOH
675
4
HOH
HOH
675
A
HOH
676
4
HOH
HOH
676
A
HOH
677
4
HOH
HOH
677
A
HOH
678
4
HOH
HOH
678
A
HOH
679
4
HOH
HOH
679
A
HOH
680
4
HOH
HOH
680
A
HOH
681
4
HOH
HOH
681
A
HOH
682
4
HOH
HOH
682
A
HOH
683
4
HOH
HOH
683
A
HOH
684
4
HOH
HOH
684
A
HOH
685
4
HOH
HOH
685
A
HOH
686
4
HOH
HOH
686
A
HOH
687
4
HOH
HOH
687
A
HOH
688
4
HOH
HOH
688
A
HOH
689
4
HOH
HOH
689
A
HOH
690
4
HOH
HOH
690
A
HOH
691
4
HOH
HOH
691
A
HOH
692
4
HOH
HOH
692
A
HOH
693
4
HOH
HOH
693
A
HOH
694
4
HOH
HOH
694
A
HOH
695
4
HOH
HOH
695
A
HOH
696
4
HOH
HOH
696
A
HOH
697
4
HOH
HOH
697
A
HOH
698
4
HOH
HOH
698
A
HOH
699
4
HOH
HOH
699
A
HOH
700
4
HOH
HOH
700
A
HOH
701
4
HOH
HOH
701
A
HOH
702
4
HOH
HOH
702
A
HOH
703
4
HOH
HOH
703
A
HOH
704
4
HOH
HOH
704
A
HOH
705
4
HOH
HOH
705
A
HOH
706
4
HOH
HOH
706
A
HOH
707
4
HOH
HOH
707
A
HOH
708
4
HOH
HOH
708
A
HOH
709
4
HOH
HOH
709
A
HOH
710
4
HOH
HOH
710
A
HOH
711
4
HOH
HOH
711
A
HOH
712
4
HOH
HOH
712
A
HOH
713
4
HOH
HOH
713
A
HOH
714
4
HOH
HOH
714
A
HOH
715
4
HOH
HOH
715
A
HOH
716
4
HOH
HOH
716
A
HOH
717
4
HOH
HOH
717
A
HOH
718
4
HOH
HOH
718
A
HOH
719
4
HOH
HOH
719
A
HOH
720
4
HOH
HOH
720
A
HOH
721
4
HOH
HOH
721
A
THR
1
n
1
THR
1
A
GLU
2
n
2
GLU
2
A
LEU
3
n
3
LEU
3
A
THR
4
n
4
THR
4
A
LEU
5
n
5
LEU
5
A
LYS
6
n
6
LYS
6
A
PRO
7
n
7
PRO
7
A
GLY
8
n
8
GLY
8
A
THR
9
n
9
THR
9
A
LEU
10
n
10
LEU
10
A
THR
11
n
11
THR
11
A
LEU
12
n
12
LEU
12
A
ALA
13
n
13
ALA
13
A
GLN
14
n
14
GLN
14
A
LEU
15
n
15
LEU
15
A
ARG
16
n
16
ARG
16
A
ALA
17
n
17
ALA
17
A
ILE
18
n
18
ILE
18
A
HIS
19
n
19
HIS
19
A
ALA
20
n
20
ALA
20
A
ALA
21
n
21
ALA
21
A
PRO
22
n
22
PRO
22
A
VAL
23
n
23
VAL
23
A
ARG
24
n
24
ARG
24
A
LEU
25
n
25
LEU
25
A
GLN
26
n
26
GLN
26
A
LEU
27
n
27
LEU
27
A
ASP
28
n
28
ASP
28
A
ALA
29
n
29
ALA
29
A
SER
30
n
30
SER
30
A
ALA
31
n
31
ALA
31
A
ALA
32
n
32
ALA
32
A
PRO
33
n
33
PRO
33
A
ALA
34
n
34
ALA
34
A
ILE
35
n
35
ILE
35
A
ASP
36
n
36
ASP
36
A
ALA
37
n
37
ALA
37
A
SER
38
n
38
SER
38
A
VAL
39
n
39
VAL
39
A
ALA
40
n
40
ALA
40
A
CYS
41
n
41
CYS
41
A
VAL
42
n
42
VAL
42
A
GLU
43
n
43
GLU
43
A
GLN
44
n
44
GLN
44
A
ILE
45
n
45
ILE
45
A
ILE
46
n
46
ILE
46
A
ALA
47
n
47
ALA
47
A
GLU
48
n
48
GLU
48
A
ASP
49
n
49
ASP
49
A
ARG
50
n
50
ARG
50
A
THR
51
n
51
THR
51
A
ALA
52
n
52
ALA
52
A
TYR
53
n
53
TYR
53
A
GLY
54
n
54
GLY
54
A
ILE
55
n
55
ILE
55
A
ASN
56
n
56
ASN
56
A
THR
57
n
57
THR
57
A
GLY
58
n
58
GLY
58
A
PHE
59
n
59
PHE
59
A
GLY
60
n
60
GLY
60
A
LEU
61
n
61
LEU
61
A
LEU
62
n
62
LEU
62
A
ALA
63
n
63
ALA
63
A
SER
64
n
64
SER
64
A
THR
65
n
65
THR
65
A
ARG
66
n
66
ARG
66
A
ILE
67
n
67
ILE
67
A
ALA
68
n
68
ALA
68
A
SER
69
n
69
SER
69
A
HIS
70
n
70
HIS
70
A
ASP
71
n
71
ASP
71
A
LEU
72
n
72
LEU
72
A
GLU
73
n
73
GLU
73
A
ASN
74
n
74
ASN
74
A
LEU
75
n
75
LEU
75
A
GLN
76
n
76
GLN
76
A
ARG
77
n
77
ARG
77
A
SER
78
n
78
SER
78
A
LEU
79
n
79
LEU
79
A
VAL
80
n
80
VAL
80
A
LEU
81
n
81
LEU
81
A
SER
82
n
82
SER
82
A
HIS
83
n
83
HIS
83
A
ALA
84
n
84
ALA
84
A
ALA
85
n
85
ALA
85
A
GLY
86
n
86
GLY
86
A
ILE
87
n
87
ILE
87
A
GLY
88
n
88
GLY
88
A
ALA
89
n
89
ALA
89
A
PRO
90
n
90
PRO
90
A
LEU
91
n
91
LEU
91
A
ASP
92
n
92
ASP
92
A
ASP
93
n
93
ASP
93
A
ASP
94
n
94
ASP
94
A
LEU
95
n
95
LEU
95
A
VAL
96
n
96
VAL
96
A
ARG
97
n
97
ARG
97
A
LEU
98
n
98
LEU
98
A
ILE
99
n
99
ILE
99
A
MET
100
n
100
MET
100
A
VAL
101
n
101
VAL
101
A
LEU
102
n
102
LEU
102
A
LYS
103
n
103
LYS
103
A
ILE
104
n
104
ILE
104
A
ASN
105
n
105
ASN
105
A
SER
106
n
106
SER
106
A
LEU
107
n
107
LEU
107
A
SER
108
n
108
SER
108
A
ARG
109
n
109
ARG
109
A
GLY
110
n
110
GLY
110
A
PHE
111
n
111
PHE
111
A
SER
112
n
112
SER
112
A
GLY
113
n
113
GLY
113
A
ILE
114
n
114
ILE
114
A
ARG
115
n
115
ARG
115
A
ARG
116
n
116
ARG
116
A
LYS
117
n
117
LYS
117
A
VAL
118
n
118
VAL
118
A
ILE
119
n
119
ILE
119
A
ASP
120
n
120
ASP
120
A
ALA
121
n
121
ALA
121
A
LEU
122
n
122
LEU
122
A
ILE
123
n
123
ILE
123
A
ALA
124
n
124
ALA
124
A
LEU
125
n
125
LEU
125
A
VAL
126
n
126
VAL
126
A
ASN
127
n
127
ASN
127
A
ALA
128
n
128
ALA
128
A
GLU
129
n
129
GLU
129
A
VAL
130
n
130
VAL
130
A
TYR
131
n
131
TYR
131
A
PRO
132
n
132
PRO
132
A
HIS
133
n
133
HIS
133
A
ILE
134
n
134
ILE
134
A
PRO
135
n
135
PRO
135
A
LEU
136
n
136
LEU
136
A
LYS
137
n
137
LYS
137
A
GLY
138
n
138
GLY
138
A
SER
139
n
139
SER
139
A
VAL
140
n
140
VAL
140
A
GLY
141
n
141
GLY
141
A
MDO
142
n
142
MDO
142
A
ASP
145
n
143
ASP
145
A
LEU
146
n
144
LEU
146
A
ALA
147
n
145
ALA
147
A
PRO
148
n
146
PRO
148
A
LEU
149
n
147
LEU
149
A
ALA
150
n
148
ALA
150
A
HIS
151
n
149
HIS
151
A
MET
152
n
150
MET
152
A
SER
153
n
151
SER
153
A
LEU
154
n
152
LEU
154
A
VAL
155
n
153
VAL
155
A
LEU
156
n
154
LEU
156
A
LEU
157
n
155
LEU
157
A
GLY
158
n
156
GLY
158
A
GLU
159
n
157
GLU
159
A
GLY
160
n
158
GLY
160
A
LYS
161
n
159
LYS
161
A
ALA
162
n
160
ALA
162
A
ARG
163
n
161
ARG
163
A
TYR
164
n
162
TYR
164
A
LYS
165
n
163
LYS
165
A
GLY
166
n
164
GLY
166
A
GLN
167
n
165
GLN
167
A
TRP
168
n
166
TRP
168
A
LEU
169
n
167
LEU
169
A
SER
170
n
168
SER
170
A
ALA
171
n
169
ALA
171
A
THR
172
n
170
THR
172
A
GLU
173
n
171
GLU
173
A
ALA
174
n
172
ALA
174
A
LEU
175
n
173
LEU
175
A
ALA
176
n
174
ALA
176
A
VAL
177
n
175
VAL
177
A
ALA
178
n
176
ALA
178
A
GLY
179
n
177
GLY
179
A
LEU
180
n
178
LEU
180
A
GLU
181
n
179
GLU
181
A
PRO
182
n
180
PRO
182
A
LEU
183
n
181
LEU
183
A
THR
184
n
182
THR
184
A
LEU
185
n
183
LEU
185
A
ALA
186
n
184
ALA
186
A
ALA
187
n
185
ALA
187
A
LYS
188
n
186
LYS
188
A
GLU
189
n
187
GLU
189
A
GLY
190
n
188
GLY
190
A
LEU
191
n
189
LEU
191
A
ALA
192
n
190
ALA
192
A
LEU
193
n
191
LEU
193
A
LEU
194
n
192
LEU
194
A
ASN
195
n
193
ASN
195
A
GLY
196
n
194
GLY
196
A
THR
197
n
195
THR
197
A
GLN
198
n
196
GLN
198
A
ALA
199
n
197
ALA
199
A
SER
200
n
198
SER
200
A
THR
201
n
199
THR
201
A
ALA
202
n
200
ALA
202
A
TYR
203
n
201
TYR
203
A
ALA
204
n
202
ALA
204
A
LEU
205
n
203
LEU
205
A
ARG
206
n
204
ARG
206
A
GLY
207
n
205
GLY
207
A
LEU
208
n
206
LEU
208
A
PHE
209
n
207
PHE
209
A
TYR
210
n
208
TYR
210
A
ALA
211
n
209
ALA
211
A
GLU
212
n
210
GLU
212
A
ASP
213
n
211
ASP
213
A
LEU
214
n
212
LEU
214
A
TYR
215
n
213
TYR
215
A
ALA
216
n
214
ALA
216
A
ALA
217
n
215
ALA
217
A
ALA
218
n
216
ALA
218
A
ILE
219
n
217
ILE
219
A
ALA
220
n
218
ALA
220
A
CYS
221
n
219
CYS
221
A
GLY
222
n
220
GLY
222
A
GLY
223
n
221
GLY
223
A
LEU
224
n
222
LEU
224
A
SER
225
n
223
SER
225
A
VAL
226
n
224
VAL
226
A
GLU
227
n
225
GLU
227
A
ALA
228
n
226
ALA
228
A
VAL
229
n
227
VAL
229
A
LEU
230
n
228
LEU
230
A
GLY
231
n
229
GLY
231
A
SER
232
n
230
SER
232
A
ARG
233
n
231
ARG
233
A
SER
234
n
232
SER
234
A
PRO
235
n
233
PRO
235
A
PHE
236
n
234
PHE
236
A
ASP
237
n
235
ASP
237
A
ALA
238
n
236
ALA
238
A
ARG
239
n
237
ARG
239
A
ILE
240
n
238
ILE
240
A
HIS
241
n
239
HIS
241
A
GLU
242
n
240
GLU
242
A
ALA
243
n
241
ALA
243
A
ARG
244
n
242
ARG
244
A
GLY
245
n
243
GLY
245
A
GLN
246
n
244
GLN
246
A
ARG
247
n
245
ARG
247
A
GLY
248
n
246
GLY
248
A
GLN
249
n
247
GLN
249
A
ILE
250
n
248
ILE
250
A
ASP
251
n
249
ASP
251
A
THR
252
n
250
THR
252
A
ALA
253
n
251
ALA
253
A
ALA
254
n
252
ALA
254
A
CYS
255
n
253
CYS
255
A
PHE
256
n
254
PHE
256
A
ARG
257
n
255
ARG
257
A
ASP
258
n
256
ASP
258
A
LEU
259
n
257
LEU
259
A
LEU
260
n
258
LEU
260
A
GLY
261
n
259
GLY
261
A
ASP
262
n
260
ASP
262
A
SER
263
n
261
SER
263
A
SER
264
n
262
SER
264
A
GLU
265
n
263
GLU
265
A
VAL
266
n
264
VAL
266
A
SER
267
n
265
SER
267
A
LEU
268
n
266
LEU
268
A
SER
269
n
267
SER
269
A
HIS
270
n
268
HIS
270
A
LYS
271
n
269
LYS
271
A
ASN
272
n
270
ASN
272
A
ALA
273
n
271
ALA
273
A
ASP
274
n
272
ASP
274
A
LYS
275
n
273
LYS
275
A
VAL
276
n
274
VAL
276
A
GLN
277
n
275
GLN
277
A
ASP
278
n
276
ASP
278
A
PRO
279
n
277
PRO
279
A
TYR
280
n
278
TYR
280
A
SER
281
n
279
SER
281
A
LEU
282
n
280
LEU
282
A
ARG
283
n
281
ARG
283
A
CYS
284
n
282
CYS
284
A
GLN
285
n
283
GLN
285
A
PRO
286
n
284
PRO
286
A
GLN
287
n
285
GLN
287
A
VAL
288
n
286
VAL
288
A
MET
289
n
287
MET
289
A
GLY
290
n
288
GLY
290
A
ALA
291
n
289
ALA
291
A
CYS
292
n
290
CYS
292
A
LEU
293
n
291
LEU
293
A
THR
294
n
292
THR
294
A
GLN
295
n
293
GLN
295
A
LEU
296
n
294
LEU
296
A
ARG
297
n
295
ARG
297
A
GLN
298
n
296
GLN
298
A
ALA
299
n
297
ALA
299
A
ALA
300
n
298
ALA
300
A
GLU
301
n
299
GLU
301
A
VAL
302
n
300
VAL
302
A
LEU
303
n
301
LEU
303
A
GLY
304
n
302
GLY
304
A
ILE
305
n
303
ILE
305
A
GLU
306
n
304
GLU
306
A
ALA
307
n
305
ALA
307
A
ASN
308
n
306
ASN
308
A
ALA
309
n
307
ALA
309
A
VAL
310
n
308
VAL
310
A
SER
311
n
309
SER
311
A
ASP
312
n
310
ASP
312
A
ASN
313
n
311
ASN
313
A
PRO
314
n
312
PRO
314
A
LEU
315
n
313
LEU
315
A
VAL
316
n
314
VAL
316
A
PHE
317
n
315
PHE
317
A
ALA
318
n
316
ALA
318
A
ALA
319
n
317
ALA
319
A
GLU
320
n
318
GLU
320
A
GLY
321
n
319
GLY
321
A
ASP
322
n
320
ASP
322
A
VAL
323
n
321
VAL
323
A
ILE
324
n
322
ILE
324
A
SER
325
n
323
SER
325
A
GLY
326
n
324
GLY
326
A
GLY
327
n
325
GLY
327
A
ASN
328
n
326
ASN
328
A
PHE
329
n
327
PHE
329
A
HIS
330
n
328
HIS
330
A
ALA
331
n
329
ALA
331
A
GLU
332
n
330
GLU
332
A
PRO
333
n
331
PRO
333
A
VAL
334
n
332
VAL
334
A
ALA
335
n
333
ALA
335
A
MET
336
n
334
MET
336
A
ALA
337
n
335
ALA
337
A
ALA
338
n
336
ALA
338
A
ASP
339
n
337
ASP
339
A
ASN
340
n
338
ASN
340
A
LEU
341
n
339
LEU
341
A
ALA
342
n
340
ALA
342
A
LEU
343
n
341
LEU
343
A
ALA
344
n
342
ALA
344
A
ILE
345
n
343
ILE
345
A
ALA
346
n
344
ALA
346
A
GLU
347
n
345
GLU
347
A
ILE
348
n
346
ILE
348
A
GLY
349
n
347
GLY
349
A
SER
350
n
348
SER
350
A
LEU
351
n
349
LEU
351
A
SER
352
n
350
SER
352
A
GLU
353
n
351
GLU
353
A
ARG
354
n
352
ARG
354
A
ARG
355
n
353
ARG
355
A
ILE
356
n
354
ILE
356
A
SER
357
n
355
SER
357
A
LEU
358
n
356
LEU
358
A
MET
359
n
357
MET
359
A
MET
360
n
358
MET
360
A
ASP
361
n
359
ASP
361
A
LYS
362
n
360
LYS
362
A
HIS
363
n
361
HIS
363
A
MET
364
n
362
MET
364
A
SER
365
n
363
SER
365
A
GLN
366
n
364
GLN
366
A
LEU
367
n
365
LEU
367
A
PRO
368
n
366
PRO
368
A
PRO
369
n
367
PRO
369
A
PHE
370
n
368
PHE
370
A
LEU
371
n
369
LEU
371
A
VAL
372
n
370
VAL
372
A
GLU
373
n
371
GLU
373
A
ASN
374
n
372
ASN
374
A
GLY
375
n
373
GLY
375
A
GLY
376
n
374
GLY
376
A
VAL
377
n
375
VAL
377
A
ASN
378
n
376
ASN
378
A
SER
379
n
377
SER
379
A
GLY
380
n
378
GLY
380
A
PHE
381
n
379
PHE
381
A
MET
382
n
380
MET
382
A
ILE
383
n
381
ILE
383
A
ALA
384
n
382
ALA
384
A
GLN
385
n
383
GLN
385
A
VAL
386
n
384
VAL
386
A
THR
387
n
385
THR
387
A
ALA
388
n
386
ALA
388
A
ALA
389
n
387
ALA
389
A
ALA
390
n
388
ALA
390
A
LEU
391
n
389
LEU
391
A
ALA
392
n
390
ALA
392
A
SER
393
n
391
SER
393
A
GLU
394
n
392
GLU
394
A
ASN
395
n
393
ASN
395
A
LYS
396
n
394
LYS
396
A
ALA
397
n
395
ALA
397
A
LEU
398
n
396
LEU
398
A
SER
399
n
397
SER
399
A
HIS
400
n
398
HIS
400
A
PRO
401
n
399
PRO
401
A
HIS
402
n
400
HIS
402
A
SER
403
n
401
SER
403
A
VAL
404
n
402
VAL
404
A
ASP
405
n
403
ASP
405
A
SER
406
n
404
SER
406
A
LEU
407
n
405
LEU
407
A
PRO
408
n
406
PRO
408
A
THR
409
n
407
THR
409
A
SER
410
n
408
SER
410
A
ALA
411
n
409
ALA
411
A
ASN
412
n
410
ASN
412
A
GLN
413
n
411
GLN
413
A
GLU
414
n
412
GLU
414
A
ASP
415
n
413
ASP
415
A
HIS
416
n
414
HIS
416
A
VAL
417
n
415
VAL
417
A
SER
418
n
416
SER
418
A
MET
419
n
417
MET
419
A
ALA
420
n
418
ALA
420
A
PRO
421
n
419
PRO
421
A
ALA
422
n
420
ALA
422
A
ALA
423
n
421
ALA
423
A
GLY
424
n
422
GLY
424
A
LYS
425
n
423
LYS
425
A
ARG
426
n
424
ARG
426
A
LEU
427
n
425
LEU
427
A
TRP
428
n
426
TRP
428
A
GLU
429
n
427
GLU
429
A
MET
430
n
428
MET
430
A
ALA
431
n
429
ALA
431
A
GLU
432
n
430
GLU
432
A
ASN
433
n
431
ASN
433
A
THR
434
n
432
THR
434
A
ARG
435
n
433
ARG
435
A
GLY
436
n
434
GLY
436
A
VAL
437
n
435
VAL
437
A
LEU
438
n
436
LEU
438
A
ALA
439
n
437
ALA
439
A
ILE
440
n
438
ILE
440
A
GLU
441
n
439
GLU
441
A
TRP
442
n
440
TRP
442
A
LEU
443
n
441
LEU
443
A
GLY
444
n
442
GLY
444
A
ALA
445
n
443
ALA
445
A
CYS
446
n
444
CYS
446
A
GLN
447
n
445
GLN
447
A
GLY
448
n
446
GLY
448
A
LEU
449
n
447
LEU
449
A
ASP
450
n
448
ASP
450
A
LEU
451
n
449
LEU
451
A
ARG
452
n
450
ARG
452
A
LYS
453
n
451
LYS
453
A
GLY
454
n
452
GLY
454
A
LEU
455
n
453
LEU
455
A
LYS
456
n
454
LYS
456
A
THR
457
n
455
THR
457
A
SER
458
n
456
SER
458
A
ALA
459
n
457
ALA
459
A
LYS
460
n
458
LYS
460
A
LEU
461
n
459
LEU
461
A
GLU
462
n
460
GLU
462
A
LYS
463
n
461
LYS
463
A
ALA
464
n
462
ALA
464
A
ARG
465
n
463
ARG
465
A
GLN
466
n
464
GLN
466
A
ALA
467
n
465
ALA
467
A
LEU
468
n
466
LEU
468
A
ARG
469
n
467
ARG
469
A
SER
470
n
468
SER
470
A
GLU
471
n
469
GLU
471
A
VAL
472
n
470
VAL
472
A
ALA
473
n
471
ALA
473
A
HIS
474
n
472
HIS
474
A
TYR
475
n
473
TYR
475
A
ASP
476
n
474
ASP
476
A
ARG
477
n
475
ARG
477
A
ASP
478
n
476
ASP
478
A
ARG
479
n
477
ARG
479
A
PHE
480
n
478
PHE
480
A
PHE
481
n
479
PHE
481
A
ALA
482
n
480
ALA
482
A
PRO
483
n
481
PRO
483
A
ASP
484
n
482
ASP
484
A
ILE
485
n
483
ILE
485
A
GLU
486
n
484
GLU
486
A
LYS
487
n
485
LYS
487
A
ALA
488
n
486
ALA
488
A
VAL
489
n
487
VAL
489
A
GLU
490
n
488
GLU
490
A
LEU
491
n
489
LEU
491
A
LEU
492
n
490
LEU
492
A
ALA
493
n
491
ALA
493
A
LYS
494
n
492
LYS
494
A
GLY
495
n
493
GLY
495
A
SER
496
n
494
SER
496
A
LEU
497
n
495
LEU
497
A
THR
498
n
496
THR
498
A
GLY
499
n
497
GLY
499
A
LEU
500
n
498
LEU
500
A
LEU
501
n
499
LEU
501
A
PRO
502
n
500
PRO
502
A
ALA
503
n
501
ALA
503
A
GLY
504
n
502
GLY
504
A
VAL
505
n
503
VAL
505
A
LEU
506
n
504
LEU
506
A
PRO
507
n
505
PRO
507
A
SER
508
n
506
SER
508
A
LEU
509
n
507
LEU
509
A
author_and_software_defined_assembly
PISA,PQS
4
tetrameric
27650
-209
56370
A
MDO
142
A
MDO
142
ALA
A
MDO
142
A
MDO
142
SER
A
MDO
142
A
MDO
142
GLY
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
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
3_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
4_555
x,-y,-z
crystal symmetry operation
0.0000000000
0.0000000000
0.0000000000
A
O
LEU
3
A
O
LEU
3
A
N
GLN
26
A
N
GLN
26
A
O
TYR
131
A
O
TYR
131
A
N
ARG
163
A
N
ARG
161
A
O
ALA
162
A
O
ALA
160
A
N
LEU
169
A
N
LEU
167
A
O
LEU
315
A
O
LEU
313
A
N
ILE
324
A
N
ILE
322
1
3.12
0.50
120.30
123.42
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
16
16
16
N
1
11.18
1.40
123.60
134.78
A
A
A
CD
NE
CZ
ARG
ARG
ARG
24
24
24
N
1
3.83
0.50
120.30
124.13
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
24
24
24
N
1
5.43
0.90
118.30
123.73
A
A
A
CB
CG
OD1
ASP
ASP
ASP
36
36
36
N
1
-3.92
0.50
120.30
116.38
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
77
77
77
N
1
5.55
0.90
118.30
123.85
A
A
A
CB
CG
OD1
ASP
ASP
ASP
93
93
93
N
1
8.81
1.40
123.60
132.41
A
A
A
CD
NE
CZ
ARG
ARG
ARG
115
115
115
N
1
3.53
0.50
120.30
123.83
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
244
244
244
N
1
13.11
1.70
113.60
126.71
A
A
A
CA
CB
CG
HIS
HIS
HIS
270
270
270
N
1
5.48
0.50
120.30
125.78
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
283
283
283
N
1
3.77
0.50
120.30
124.07
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
354
354
354
N
1
3.29
0.50
120.30
123.59
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
465
465
465
N
1
13.00
1.40
123.60
136.60
A
A
A
CD
NE
CZ
ARG
ARG
ARG
479
479
479
N
1
A
GLU
2
-152.47
86.68
1
A
PRO
22
-48.83
157.66
1
A
HIS
70
-38.94
-33.02
1
A
PRO
182
-37.82
135.40
1
A
LYS
188
75.37
-16.79
1
A
HIS
270
-111.15
78.44
1
A
LYS
271
-19.23
-73.40
1
A
LYS
275
-24.06
-53.13
1
A
LYS
453
-38.95
117.37
22.9
0.2630000
0.1870000
0.1970000
2.1
39
1485
28972
28972
5
83
5.17
1
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
HISTIDASE IN SPACE GROUP P21 (NOT DEPOSITED)
2.1
39
210
3983
11
0
3762
0.014
0.025
0.024
0.030
0.058
0.050
1.39
2.00
2.05
3.00
1.61
2.00
2.30
3.00
0.0223
0.03
0.119
0.150
0.180
0.30
0.265
0.30
0.143
0.30
8.3
30.0
19.5
15.0
37.4
20.00
1.50
15.8
2.1
39
1B8F
28972
8.2000000
1
7.9
2.9
83
2.10
2.21
3.0
18.2000000
1
1.6
66
phasing
AMoRE
refinement
REFMAC
data reduction
XDS
data scaling
CCP4
(SCALA)
Histidine ammonia-lyase (HAL) from Pseudomonas putida
1
N
N
2
N
N
3
N
N
4
N
N
A
LEU
12
A
LEU
12
HELX_P
A
ALA
20
A
ALA
20
1
1
9
A
ALA
29
A
ALA
29
HELX_P
A
ALA
47
A
ALA
47
5
2
19
A
GLY
60
A
GLY
60
HELX_P
A
LEU
62
A
LEU
62
5
3
3
A
SER
69
A
SER
69
HELX_P
A
HIS
83
A
HIS
83
1
4
15
A
ASP
93
A
ASP
93
HELX_P
A
ARG
109
A
ARG
109
1
5
17
A
ARG
116
A
ARG
116
HELX_P
A
ALA
128
A
ALA
128
1
6
13
A
LEU
146
A
LEU
144
HELX_P
A
LEU
157
A
LEU
155
1
7
12
A
ALA
171
A
ALA
169
HELX_P
A
VAL
177
A
VAL
175
1
8
7
A
GLU
189
A
GLU
187
HELX_P
A
LEU
194
A
LEU
192
1
9
6
A
GLN
198
A
GLN
196
HELX_P
A
ALA
228
A
ALA
226
1
10
31
A
SER
234
A
SER
232
HELX_P
A
PHE
236
A
PHE
234
5
11
3
A
ALA
238
A
ALA
236
HELX_P
A
ARG
244
A
ARG
242
1
12
7
A
ARG
247
A
ARG
245
HELX_P
A
LEU
260
A
LEU
258
1
13
14
A
GLU
265
A
GLU
263
HELX_P
A
SER
269
A
SER
267
1
14
5
A
TYR
280
A
TYR
278
HELX_P
A
ARG
283
A
ARG
281
1
15
4
A
GLN
285
A
GLN
283
HELX_P
A
ASN
308
A
ASN
306
1
16
24
A
GLU
332
A
GLU
330
HELX_P
A
MET
360
A
MET
358
1
17
29
A
LYS
362
A
LYS
360
HELX_P
A
SER
365
A
SER
363
1
18
4
A
PRO
369
A
PRO
367
HELX_P
A
LEU
371
A
LEU
369
5
19
3
A
MET
382
A
MET
380
HELX_P
A
SER
399
A
SER
397
1
20
18
A
SER
410
A
SER
408
HELX_P
A
ASN
412
A
ASN
410
5
21
3
A
ALA
420
A
ALA
418
HELX_P
A
LEU
451
A
LEU
449
1
22
32
A
ALA
459
A
ALA
457
HELX_P
A
ARG
469
A
ARG
467
1
23
11
A
ALA
482
A
ALA
480
HELX_P
A
ALA
493
A
ALA
491
1
24
12
A
THR
498
A
THR
496
HELX_P
A
LEU
500
A
LEU
498
5
25
3
covale
1.305
both
A
GLY
141
A
C
GLY
141
1_555
A
MDO
142
A
N1
MDO
142
1_555
covale
1.301
both
A
MDO
142
A
C3
MDO
142
1_555
A
ASP
145
A
N
ASP
143
1_555
LYASE
AMMONIA-LYASE, HISTIDINE DEGRADATION, LYASE
A
ASN
313
A
ASN
311
1
A
PRO
314
A
PRO
312
-10.31
HUTH_PSEPU
UNP
1
2
P21310
TELTLKPGTLTLAQLRAIHAAPVRLQLDASAAPAIDASVACVEQIIAEDRTAYGINTGFGLLASTRIASHDLENLQRSLV
LSHAAGIGAPLDDDLVRLIMVLKINSLSRGFSGIRRKVIDALIALVNAEVYPHIPLKGSVGASGDLAPLAHMSLVLLGEG
KARYKGQWLSATEALAVAGLEPLTLAAKEGLALLNGTQASTAYALRGLFYAEDLYAAAIACGGLSVEAVLGSRSPFDARI
HEARGQRGQIDTAACFRDLLGDSSEVSLSHKNCDKVQDPYSLRCQPQVMGACLTQLRQAAEVLGIEANAVSDNPLVFAAE
GDVISGGNFHAEPVAMAADNLALAIAEIGSLSERRISLMMDKHMSQLPPFLVENGGVNSGFMIAQVTAAALASENKALSH
PHSVDSLPTSANQEDHVSMAPAAGKRLWEMAENTRGVLAIEWLGACQGLDLRKGLKTSAKLEKARQALRSEVAHYDRDRF
FAPDIEKAVELLAKGSLTGLLPAGVLPSL
2
510
1B8F
1
509
P21310
A
1
1
507
1
ALA
chromophore
MDO
142
1B8F
A
P21310
UNP
143
142
1
SER
chromophore
MDO
142
1B8F
A
P21310
UNP
144
142
1
GLY
chromophore
MDO
142
1B8F
A
P21310
UNP
145
142
1
CYS
engineered mutation
ALA
273
1B8F
A
P21310
UNP
274
271
2
3
2
parallel
anti-parallel
anti-parallel
anti-parallel
A
LEU
3
A
LEU
3
A
LEU
5
A
LEU
5
A
LEU
25
A
LEU
25
A
LEU
27
A
LEU
27
A
VAL
130
A
VAL
130
A
PRO
132
A
PRO
132
A
LYS
161
A
LYS
159
A
TYR
164
A
TYR
162
A
GLN
167
A
GLN
165
A
SER
170
A
SER
168
A
LEU
315
A
LEU
313
A
PHE
317
A
PHE
315
A
ASP
322
A
ASP
320
A
ILE
324
A
ILE
322
BINDING SITE FOR RESIDUE SO4 A 510
A
SO4
510
Software
8
BINDING SITE FOR RESIDUE GOL A 511
A
GOL
511
Software
9
A
TYR
53
A
TYR
53
8
1_555
A
ASN
195
A
ASN
193
8
1_555
A
GLN
277
A
GLN
275
8
2_555
A
TYR
280
A
TYR
278
8
2_555
A
ARG
283
A
ARG
281
8
2_555
A
ASN
313
A
ASN
311
8
1_555
A
PHE
329
A
PHE
327
8
1_555
A
HOH
668
D
HOH
8
1_555
A
GLY
54
A
GLY
54
9
1_555
A
ILE
55
A
ILE
55
9
1_555
A
THR
57
A
THR
57
9
1_555
A
LEU
72
A
LEU
72
9
1_555
A
GLN
76
A
GLN
76
9
1_555
A
LEU
79
A
LEU
79
9
1_555
A
ALA
187
A
ALA
185
9
1_555
A
LYS
188
A
LYS
186
9
1_555
A
LEU
191
A
LEU
189
9
1_555
23
I 2 2 2