0.010341
0.000000
0.000000
0.000000
0.010341
0.000000
0.000000
0.000000
0.006549
0.00000
0.00000
0.00000
Lo Leggio, L.
Jenkins, J.A.
Harris, G.W.
Pickersgill, R.W.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.00
90.00
90.00
96.700
96.700
152.700
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
Ca 2
40.078
CALCIUM ION
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
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
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
C5 H10 O5
150.130
beta-D-xylopyranose
beta-D-xylose; D-xylose; xylose
D-saccharide, beta 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
CA
N
75
N
N
N
76
R
C
N
77
N
C
N
78
N
O
N
79
N
C
N
80
N
S
N
81
N
O
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
H
N
89
N
N
N
90
S
C
N
91
N
C
N
92
N
O
N
93
N
C
N
94
N
C
N
95
N
C
N
96
N
O
N
97
N
N
N
98
N
O
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
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
O
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
N
N
129
N
C
N
130
N
C
N
131
N
O
N
132
N
O
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
N
N
139
S
C
N
140
N
C
N
141
N
O
N
142
N
C
Y
143
N
C
Y
144
N
N
Y
145
N
C
Y
146
N
C
Y
147
N
N
N
148
N
O
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
N
N
160
S
C
N
161
N
C
N
162
N
O
N
163
S
C
N
164
N
C
N
165
N
C
N
166
N
C
N
167
N
O
N
168
N
H
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
H
N
180
N
H
N
181
N
N
N
182
S
C
N
183
N
C
N
184
N
O
N
185
N
C
N
186
N
C
N
187
N
C
N
188
N
C
N
189
N
O
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
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
N
N
204
S
C
N
205
N
C
N
206
N
O
N
207
N
C
N
208
N
C
N
209
N
C
N
210
N
C
N
211
N
N
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
H
N
227
N
H
N
228
N
N
N
229
S
C
N
230
N
C
N
231
N
O
N
232
N
C
N
233
N
C
N
234
N
S
N
235
N
C
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
N
N
249
S
C
N
250
N
C
N
251
N
O
N
252
N
C
Y
253
N
C
Y
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
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
N
276
N
C
N
277
N
C
N
278
N
O
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
N
N
289
S
C
N
290
N
C
N
291
N
O
N
292
N
C
N
293
N
O
N
294
N
O
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
N
N
303
S
C
N
304
N
C
N
305
N
O
N
306
R
C
N
307
N
O
N
308
N
C
N
309
N
O
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
N
N
320
S
C
N
321
N
C
N
322
N
O
N
323
N
C
Y
324
N
C
Y
325
N
C
Y
326
N
C
Y
327
N
N
Y
328
N
C
Y
329
N
C
Y
330
N
C
Y
331
N
C
Y
332
N
C
N
333
N
O
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
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
N
N
347
S
C
N
348
N
C
N
349
N
O
N
350
N
C
Y
351
N
C
Y
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
N
357
N
O
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
N
N
371
S
C
N
372
N
C
N
373
N
O
N
374
N
C
N
375
N
C
N
376
N
C
N
377
N
O
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
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
O
N
390
R
C
N
391
R
C
N
392
S
C
N
393
R
C
N
394
N
C
N
395
N
O
N
396
N
O
N
397
N
O
N
398
N
O
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
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
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
doub
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
doub
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
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
doub
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
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
doub
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
Y
246
N
doub
Y
247
N
sing
Y
248
N
sing
N
249
N
sing
Y
250
N
doub
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
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
doub
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
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
doub
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
doub
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
Y
315
N
doub
Y
316
N
sing
Y
317
N
sing
N
318
N
sing
Y
319
N
doub
Y
320
N
sing
Y
321
N
sing
N
322
N
sing
Y
323
N
sing
Y
324
N
doub
N
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
doub
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
Y
343
N
doub
Y
344
N
sing
Y
345
N
sing
N
346
N
sing
Y
347
N
doub
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
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
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
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
sing
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
US
Proteins
PSFGEY
0867
0887-3585
41
362
373
11025547
X-ray crystallographic study of xylopentaose binding to Pseudomonas fluorescens xylanase A.
2000
US
Enzyme Microb.Technol.
0141-0229
25
701
Xylanase-Oligosaccharide Interactions Studied by a Competitive Enzyme Assay
1999
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
52
393
10.1107/S0907444995013540
15299710
Refined Crystal Structure of the Catalytic Domain of Xylanase a from Pseudomonas Fluorescens at 1.8 Angstrom Resolution
1996
UK
Structure
STRUE6
2005
0969-2126
2
1107
10.1016/S0969-2126(94)00112-X
7881909
Structure of the Catalytic Core of the Family F Xylanase from Pseudomonas Fluorescens and Identification of the Xylopentaose-Binding Sites
1994
10.2210/pdb1e5n/pdb
pdb_00001e5n
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
293.0
1
AREA DETECTOR
MULTIWIRE SIEMENS
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
SIEMENS
TRUNCATED CATALYTIC DOMAIN, AA 264-611
38548.609
ENDO-1,4-BETA-XYLANASE A
3.2.1.8
CATALYTIC DOMAIN RESIDUES 264-611
YES
2
man
polymer
678.589
beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose
2
man
branched
40.078
CALCIUM ION
2
syn
non-polymer
XYLANASE A
no
no
NGLASLADFPIGVAVAASGGNADIFTSSARQNIVRAEFNQITAENIMKMSYMYSGSNFSFTNSDRLVSWAAQNGQTVHGH
ALVWHPSYQLPNWASDSNANFRQDFARHIDTVAAHFAGQVKSWDVVNEALFDSADDPDGRGSANGYRQSVFYRQFGGPEY
IDEAFRRARAADPTAELYYNDFNTEENGAKTTALVNLVQRLLNNGVPIDGVGFQMHVMNDYPSIANIRQAMQKIVALSPT
LKIKITCLDVRLNNPYDGNSSNDYTNRNDCAVSCAGLDRQKARYKEIVQAYLEVVPPGRRGGITVWGIADPDSWLYTHQN
LPDWPLLFNDNLQPKPAYQGVVEALSGR
NGLASLADFPIGVAVAASGGNADIFTSSARQNIVRAEFNQITAENIMKMSYMYSGSNFSFTNSDRLVSWAAQNGQTVHGH
ALVWHPSYQLPNWASDSNANFRQDFARHIDTVAAHFAGQVKSWDVVNEALFDSADDPDGRGSANGYRQSVFYRQFGGPEY
IDEAFRRARAADPTAELYYNDFNTEENGAKTTALVNLVQRLLNNGVPIDGVGFQMHVMNDYPSIANIRQAMQKIVALSPT
LKIKITCLDVRLNNPYDGNSSNDYTNRNDCAVSCAGLDRQKARYKEIVQAYLEVVPPGRRGGITVWGIADPDSWLYTHQN
LPDWPLLFNDNLQPKPAYQGVVEALSGR
A,B
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
sample
294
PSEUDOMONAS FLUORESCENS
SUBSP CELLULOSA
562
ESCHERICHIA COLI
PET3A
PLASMID
1
2.32
46.87
VAPOR DIFFUSION, HANGING DROP
6.50
HANGING DROP (10 MG/ML OF PROTEIN) WITH A RESERVOIR OF 0.1 M SODIUM CACODYLATE PH 6.5, 200 MM CALCIUM ACETATE, 1 MM BETA-MERCAPTOETHANOL, 14-18% PEG 8000
database_PDB_rev
database_PDB_rev_record
exptl_crystal_grow
pdbx_database_proc
pdbx_database_status
struct_conn
citation
atom_site
chem_comp
entity
pdbx_branch_scheme
pdbx_chem_comp_identifier
pdbx_entity_branch
pdbx_entity_branch_descriptor
pdbx_entity_branch_link
pdbx_entity_branch_list
pdbx_entity_nonpoly
pdbx_nonpoly_scheme
pdbx_struct_assembly_gen
pdbx_struct_conn_angle
struct_asym
struct_conn
struct_conn_type
struct_site
struct_site_gen
chem_comp
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_conn
repository
Initial release
Carbohydrate remediation
repository
Remediation
Data collection
Database references
Derived calculations
Non-polymer description
Other
Source and taxonomy
Structure summary
Version format compliance
Data collection
Derived calculations
Experimental preparation
Other
Data collection
Database references
Atomic model
Data collection
Derived calculations
Structure summary
Data collection
Database references
Derived calculations
Refinement description
Structure summary
1
0
2000-12-08
1
1
2013-01-30
1
2
2019-05-08
1
3
2019-10-09
2
0
2020-07-29
2
1
2023-12-13
_exptl_crystal_grow.method
_pdbx_database_status.recvd_author_approval
_struct_conn.pdbx_leaving_atom_flag
_citation.page_last
_citation.title
_atom_site.B_iso_or_equiv
_atom_site.Cartn_x
_atom_site.Cartn_y
_atom_site.Cartn_z
_atom_site.auth_asym_id
_atom_site.auth_atom_id
_atom_site.auth_comp_id
_atom_site.auth_seq_id
_atom_site.label_asym_id
_atom_site.label_atom_id
_atom_site.label_comp_id
_atom_site.label_entity_id
_atom_site.type_symbol
_chem_comp.name
_chem_comp.type
_entity.formula_weight
_entity.pdbx_description
_entity.pdbx_number_of_molecules
_entity.src_method
_entity.type
_pdbx_struct_assembly_gen.asym_id_list
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr2_label_asym_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.conn_type_id
_struct_conn.id
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.ptnr1_auth_asym_id
_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_asym_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_conn_type.id
_chem_comp.pdbx_synonyms
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_leaving_atom_flag
A
XYP
405
n
C
XYP
1
A
XYP
404
n
C
XYP
2
A
XYP
403
n
C
XYP
3
A
XYP
402
n
C
XYP
4
A
XYP
401
n
C
XYP
5
B
XYP
405
n
D
XYP
1
B
XYP
404
n
D
XYP
2
B
XYP
403
n
D
XYP
3
B
XYP
402
n
D
XYP
4
B
XYP
401
n
D
XYP
5
DXylpb
b-D-xylopyranose
b-D-Xylp
Xyl
SOLUTION STRUCTURE OF TYPE X CBM
CATALYTIC CORE OF XYLANASE A
CATALYTIC CORE OF XYLANASE A E246C MUTANT
PDBE
Y
PDBE
2000-07-27
REL
oligosaccharide
DXylpb1-4DXylpb1-4DXylpb1-4DXylpb1-4DXylpb1-ROH
2
GMML
1.0
Glycam Condensed Sequence
WURCS=2.0/1,5,4/[a212h-1b_1-5]/1-1-1-1-1/a4-b1_b4-c1_c4-d1_d4-e1
2
PDB2Glycan
1.1.0
WURCS
[][b-D-Xylp]{[(4+1)][b-D-Xylp]{[(4+1)][b-D-Xylp]{[(4+1)][b-D-Xylp]{[(4+1)][b-D-Xylp]{}}}}}
2
PDB-CARE
LINUCS
C1
O4
XYP
XYP
2
1
2
O1
HO4
sing
C1
O4
XYP
XYP
3
2
2
O1
HO4
sing
C1
O4
XYP
XYP
4
3
2
O1
HO4
sing
C1
O4
XYP
XYP
5
4
2
O1
HO4
sing
n
n
n
n
n
CA
CALCIUM ION
CHAIN A ENGINEERED MUTATION GLU246CYS
ENDOHYDROLYSIS OF 1,4-BETA-D-XYLOSIDIC LINKAGES IN XYLANS
1CLX
PDB ENTRY 1CLX
PDB
experimental model
CA
348
3
CA
CA
348
A
CA
348
3
CA
CA
348
B
n
1
-1
A
GLY
1
n
2
GLY
1
A
LEU
2
n
3
LEU
2
A
ALA
3
n
4
ALA
3
A
SER
4
n
5
SER
4
A
LEU
5
n
6
LEU
5
A
ALA
6
n
7
ALA
6
A
ASP
7
n
8
ASP
7
A
PHE
8
n
9
PHE
8
A
PRO
9
n
10
PRO
9
A
ILE
10
n
11
ILE
10
A
GLY
11
n
12
GLY
11
A
VAL
12
n
13
VAL
12
A
ALA
13
n
14
ALA
13
A
VAL
14
n
15
VAL
14
A
ALA
15
n
16
ALA
15
A
ALA
16
n
17
ALA
16
A
SER
17
n
18
SER
17
A
GLY
18
n
19
GLY
18
A
GLY
19
n
20
GLY
19
A
ASN
20
n
21
ASN
20
A
ALA
21
n
22
ALA
21
A
ASP
22
n
23
ASP
22
A
ILE
23
n
24
ILE
23
A
PHE
24
n
25
PHE
24
A
THR
25
n
26
THR
25
A
SER
26
n
27
SER
26
A
SER
27
n
28
SER
27
A
ALA
28
n
29
ALA
28
A
ARG
29
n
30
ARG
29
A
GLN
30
n
31
GLN
30
A
ASN
31
n
32
ASN
31
A
ILE
32
n
33
ILE
32
A
VAL
33
n
34
VAL
33
A
ARG
34
n
35
ARG
34
A
ALA
35
n
36
ALA
35
A
GLU
36
n
37
GLU
36
A
PHE
37
n
38
PHE
37
A
ASN
38
n
39
ASN
38
A
GLN
39
n
40
GLN
39
A
ILE
40
n
41
ILE
40
A
THR
41
n
42
THR
41
A
ALA
42
n
43
ALA
42
A
GLU
43
n
44
GLU
43
A
ASN
44
n
45
ASN
44
A
ILE
45
n
46
ILE
45
A
MET
46
n
47
MET
46
A
LYS
47
n
48
LYS
47
A
MET
48
n
49
MET
48
A
SER
49
n
50
SER
49
A
TYR
50
n
51
TYR
50
A
MET
51
n
52
MET
51
A
TYR
52
n
53
TYR
52
A
SER
53
n
54
SER
53
A
GLY
54
n
55
GLY
54
A
SER
55
n
56
SER
55
A
ASN
56
n
57
ASN
56
A
PHE
57
n
58
PHE
57
A
SER
58
n
59
SER
58
A
PHE
59
n
60
PHE
59
A
THR
60
n
61
THR
60
A
ASN
61
n
62
ASN
61
A
SER
62
n
63
SER
62
A
ASP
63
n
64
ASP
63
A
ARG
64
n
65
ARG
64
A
LEU
65
n
66
LEU
65
A
VAL
66
n
67
VAL
66
A
SER
67
n
68
SER
67
A
TRP
68
n
69
TRP
68
A
ALA
69
n
70
ALA
69
A
ALA
70
n
71
ALA
70
A
GLN
71
n
72
GLN
71
A
ASN
72
n
73
ASN
72
A
GLY
73
n
74
GLY
73
A
GLN
74
n
75
GLN
74
A
THR
75
n
76
THR
75
A
VAL
76
n
77
VAL
76
A
HIS
77
n
78
HIS
77
A
GLY
78
n
79
GLY
78
A
HIS
79
n
80
HIS
79
A
ALA
80
n
81
ALA
80
A
LEU
81
n
82
LEU
81
A
VAL
82
n
83
VAL
82
A
TRP
83
n
84
TRP
83
A
HIS
84
n
85
HIS
84
A
PRO
85
n
86
PRO
85
A
SER
86
n
87
SER
86
A
TYR
87
n
88
TYR
87
A
GLN
88
n
89
GLN
88
A
LEU
89
n
90
LEU
89
A
PRO
90
n
91
PRO
90
A
ASN
91
n
92
ASN
91
A
TRP
92
n
93
TRP
92
A
ALA
93
n
94
ALA
93
A
SER
94
n
95
SER
94
A
ASP
95
n
96
ASP
95
A
SER
96
n
97
SER
96
A
ASN
97
n
98
ASN
97
A
ALA
98
n
99
ALA
98
A
ASN
99
n
100
ASN
99
A
PHE
100
n
101
PHE
100
A
ARG
101
n
102
ARG
101
A
GLN
102
n
103
GLN
102
A
ASP
103
n
104
ASP
103
A
PHE
104
n
105
PHE
104
A
ALA
105
n
106
ALA
105
A
ARG
106
n
107
ARG
106
A
HIS
107
n
108
HIS
107
A
ILE
108
n
109
ILE
108
A
ASP
109
n
110
ASP
109
A
THR
110
n
111
THR
110
A
VAL
111
n
112
VAL
111
A
ALA
112
n
113
ALA
112
A
ALA
113
n
114
ALA
113
A
HIS
114
n
115
HIS
114
A
PHE
115
n
116
PHE
115
A
ALA
116
n
117
ALA
116
A
GLY
117
n
118
GLY
117
A
GLN
118
n
119
GLN
118
A
VAL
119
n
120
VAL
119
A
LYS
120
n
121
LYS
120
A
SER
121
n
122
SER
121
A
TRP
122
n
123
TRP
122
A
ASP
123
n
124
ASP
123
A
VAL
124
n
125
VAL
124
A
VAL
125
n
126
VAL
125
A
ASN
126
n
127
ASN
126
A
GLU
127
n
128
GLU
127
A
ALA
128
n
129
ALA
128
A
LEU
129
n
130
LEU
129
A
PHE
130
n
131
PHE
130
A
ASP
131
n
132
ASP
131
A
SER
132
n
133
SER
132
A
ALA
133
n
134
ALA
133
A
ASP
134
n
135
ASP
134
A
ASP
135
n
136
ASP
135
A
PRO
136
n
137
PRO
136
A
ASP
137
n
138
ASP
137
A
GLY
138
n
139
GLY
138
A
ARG
139
n
140
ARG
139
A
GLY
140
n
141
GLY
140
A
SER
141
n
142
SER
141
A
ALA
142
n
143
ALA
142
A
ASN
143
n
144
ASN
143
A
GLY
144
n
145
GLY
144
A
TYR
145
n
146
TYR
145
A
ARG
146
n
147
ARG
146
A
GLN
147
n
148
GLN
147
A
SER
148
n
149
SER
148
A
VAL
149
n
150
VAL
149
A
PHE
150
n
151
PHE
150
A
TYR
151
n
152
TYR
151
A
ARG
152
n
153
ARG
152
A
GLN
153
n
154
GLN
153
A
PHE
154
n
155
PHE
154
A
GLY
155
n
156
GLY
155
A
GLY
156
n
157
GLY
156
A
PRO
157
n
158
PRO
157
A
GLU
158
n
159
GLU
158
A
TYR
159
n
160
TYR
159
A
ILE
160
n
161
ILE
160
A
ASP
161
n
162
ASP
161
A
GLU
162
n
163
GLU
162
A
ALA
163
n
164
ALA
163
A
PHE
164
n
165
PHE
164
A
ARG
165
n
166
ARG
165
A
ARG
166
n
167
ARG
166
A
ALA
167
n
168
ALA
167
A
ARG
168
n
169
ARG
168
A
ALA
169
n
170
ALA
169
A
ALA
170
n
171
ALA
170
A
ASP
171
n
172
ASP
171
A
PRO
172
n
173
PRO
172
A
THR
173
n
174
THR
173
A
ALA
174
n
175
ALA
174
A
GLU
175
n
176
GLU
175
A
LEU
176
n
177
LEU
176
A
TYR
177
n
178
TYR
177
A
TYR
178
n
179
TYR
178
A
ASN
179
n
180
ASN
179
A
ASP
180
n
181
ASP
180
A
PHE
181
n
182
PHE
181
A
ASN
182
n
183
ASN
182
A
THR
183
n
184
THR
183
A
GLU
184
n
185
GLU
184
A
GLU
185
n
186
GLU
185
A
ASN
186
n
187
ASN
186
A
GLY
187
n
188
GLY
187
A
ALA
188
n
189
ALA
188
A
LYS
189
n
190
LYS
189
A
THR
190
n
191
THR
190
A
THR
191
n
192
THR
191
A
ALA
192
n
193
ALA
192
A
LEU
193
n
194
LEU
193
A
VAL
194
n
195
VAL
194
A
ASN
195
n
196
ASN
195
A
LEU
196
n
197
LEU
196
A
VAL
197
n
198
VAL
197
A
GLN
198
n
199
GLN
198
A
ARG
199
n
200
ARG
199
A
LEU
200
n
201
LEU
200
A
LEU
201
n
202
LEU
201
A
ASN
202
n
203
ASN
202
A
ASN
203
n
204
ASN
203
A
GLY
204
n
205
GLY
204
A
VAL
205
n
206
VAL
205
A
PRO
206
n
207
PRO
206
A
ILE
207
n
208
ILE
207
A
ASP
208
n
209
ASP
208
A
GLY
209
n
210
GLY
209
A
VAL
210
n
211
VAL
210
A
GLY
211
n
212
GLY
211
A
PHE
212
n
213
PHE
212
A
GLN
213
n
214
GLN
213
A
MET
214
n
215
MET
214
A
HIS
215
n
216
HIS
215
A
VAL
216
n
217
VAL
216
A
MET
217
n
218
MET
217
A
ASN
218
n
219
ASN
218
A
ASP
219
n
220
ASP
219
A
TYR
220
n
221
TYR
220
A
PRO
221
n
222
PRO
221
A
SER
222
n
223
SER
222
A
ILE
223
n
224
ILE
223
A
ALA
224
n
225
ALA
224
A
ASN
225
n
226
ASN
225
A
ILE
226
n
227
ILE
226
A
ARG
227
n
228
ARG
227
A
GLN
228
n
229
GLN
228
A
ALA
229
n
230
ALA
229
A
MET
230
n
231
MET
230
A
GLN
231
n
232
GLN
231
A
LYS
232
n
233
LYS
232
A
ILE
233
n
234
ILE
233
A
VAL
234
n
235
VAL
234
A
ALA
235
n
236
ALA
235
A
LEU
236
n
237
LEU
236
A
SER
237
n
238
SER
237
A
PRO
238
n
239
PRO
238
A
THR
239
n
240
THR
239
A
LEU
240
n
241
LEU
240
A
LYS
241
n
242
LYS
241
A
ILE
242
n
243
ILE
242
A
LYS
243
n
244
LYS
243
A
ILE
244
n
245
ILE
244
A
THR
245
n
246
THR
245
A
CYS
246
n
247
CYS
246
A
LEU
247
n
248
LEU
247
A
ASP
248
n
249
ASP
248
A
VAL
249
n
250
VAL
249
A
ARG
250
n
251
ARG
250
A
LEU
251
n
252
LEU
251
A
ASN
252
n
253
ASN
252
A
ASN
253
n
254
ASN
253
A
PRO
254
n
255
PRO
254
A
TYR
255
n
256
TYR
255
A
ASP
256
n
257
ASP
256
A
GLY
257
n
258
GLY
257
A
ASN
258
n
259
ASN
258
A
SER
259
n
260
SER
259
A
SER
260
n
261
SER
260
A
ASN
261
n
262
ASN
261
A
ASP
262
n
263
ASP
262
A
TYR
263
n
264
TYR
263
A
THR
264
n
265
THR
264
A
ASN
265
n
266
ASN
265
A
ARG
266
n
267
ARG
266
A
ASN
267
n
268
ASN
267
A
ASP
268
n
269
ASP
268
A
CYS
269
n
270
CYS
269
A
ALA
270
n
271
ALA
270
A
VAL
271
n
272
VAL
271
A
SER
272
n
273
SER
272
A
CYS
273
n
274
CYS
273
A
ALA
274
n
275
ALA
274
A
GLY
275
n
276
GLY
275
A
LEU
276
n
277
LEU
276
A
ASP
277
n
278
ASP
277
A
ARG
278
n
279
ARG
278
A
GLN
279
n
280
GLN
279
A
LYS
280
n
281
LYS
280
A
ALA
281
n
282
ALA
281
A
ARG
282
n
283
ARG
282
A
TYR
283
n
284
TYR
283
A
LYS
284
n
285
LYS
284
A
GLU
285
n
286
GLU
285
A
ILE
286
n
287
ILE
286
A
VAL
287
n
288
VAL
287
A
GLN
288
n
289
GLN
288
A
ALA
289
n
290
ALA
289
A
TYR
290
n
291
TYR
290
A
LEU
291
n
292
LEU
291
A
GLU
292
n
293
GLU
292
A
VAL
293
n
294
VAL
293
A
VAL
294
n
295
VAL
294
A
PRO
295
n
296
PRO
295
A
PRO
296
n
297
PRO
296
A
GLY
297
n
298
GLY
297
A
ARG
298
n
299
ARG
298
A
ARG
299
n
300
ARG
299
A
GLY
300
n
301
GLY
300
A
GLY
301
n
302
GLY
301
A
ILE
302
n
303
ILE
302
A
THR
303
n
304
THR
303
A
VAL
304
n
305
VAL
304
A
TRP
305
n
306
TRP
305
A
GLY
306
n
307
GLY
306
A
ILE
307
n
308
ILE
307
A
ALA
308
n
309
ALA
308
A
ASP
309
n
310
ASP
309
A
PRO
310
n
311
PRO
310
A
ASP
311
n
312
ASP
311
A
SER
312
n
313
SER
312
A
TRP
313
n
314
TRP
313
A
LEU
314
n
315
LEU
314
A
TYR
315
n
316
TYR
315
A
THR
316
n
317
THR
316
A
HIS
317
n
318
HIS
317
A
GLN
318
n
319
GLN
318
A
ASN
319
n
320
ASN
319
A
LEU
320
n
321
LEU
320
A
PRO
321
n
322
PRO
321
A
ASP
322
n
323
ASP
322
A
TRP
323
n
324
TRP
323
A
PRO
324
n
325
PRO
324
A
LEU
325
n
326
LEU
325
A
LEU
326
n
327
LEU
326
A
PHE
327
n
328
PHE
327
A
ASN
328
n
329
ASN
328
A
ASP
329
n
330
ASP
329
A
ASN
330
n
331
ASN
330
A
LEU
331
n
332
LEU
331
A
GLN
332
n
333
GLN
332
A
PRO
333
n
334
PRO
333
A
LYS
334
n
335
LYS
334
A
PRO
335
n
336
PRO
335
A
ALA
336
n
337
ALA
336
A
TYR
337
n
338
TYR
337
A
GLN
338
n
339
GLN
338
A
GLY
339
n
340
GLY
339
A
VAL
340
n
341
VAL
340
A
VAL
341
n
342
VAL
341
A
GLU
342
n
343
GLU
342
A
ALA
343
n
344
ALA
343
A
LEU
344
n
345
LEU
344
A
SER
345
n
346
SER
345
A
GLY
346
n
347
GLY
346
A
n
348
347
A
n
1
-1
B
GLY
1
n
2
GLY
1
B
LEU
2
n
3
LEU
2
B
ALA
3
n
4
ALA
3
B
SER
4
n
5
SER
4
B
LEU
5
n
6
LEU
5
B
ALA
6
n
7
ALA
6
B
ASP
7
n
8
ASP
7
B
PHE
8
n
9
PHE
8
B
PRO
9
n
10
PRO
9
B
ILE
10
n
11
ILE
10
B
GLY
11
n
12
GLY
11
B
VAL
12
n
13
VAL
12
B
ALA
13
n
14
ALA
13
B
VAL
14
n
15
VAL
14
B
ALA
15
n
16
ALA
15
B
ALA
16
n
17
ALA
16
B
SER
17
n
18
SER
17
B
GLY
18
n
19
GLY
18
B
GLY
19
n
20
GLY
19
B
ASN
20
n
21
ASN
20
B
ALA
21
n
22
ALA
21
B
ASP
22
n
23
ASP
22
B
ILE
23
n
24
ILE
23
B
PHE
24
n
25
PHE
24
B
THR
25
n
26
THR
25
B
SER
26
n
27
SER
26
B
SER
27
n
28
SER
27
B
ALA
28
n
29
ALA
28
B
ARG
29
n
30
ARG
29
B
GLN
30
n
31
GLN
30
B
ASN
31
n
32
ASN
31
B
ILE
32
n
33
ILE
32
B
VAL
33
n
34
VAL
33
B
ARG
34
n
35
ARG
34
B
ALA
35
n
36
ALA
35
B
GLU
36
n
37
GLU
36
B
PHE
37
n
38
PHE
37
B
ASN
38
n
39
ASN
38
B
GLN
39
n
40
GLN
39
B
ILE
40
n
41
ILE
40
B
THR
41
n
42
THR
41
B
ALA
42
n
43
ALA
42
B
GLU
43
n
44
GLU
43
B
ASN
44
n
45
ASN
44
B
ILE
45
n
46
ILE
45
B
MET
46
n
47
MET
46
B
LYS
47
n
48
LYS
47
B
MET
48
n
49
MET
48
B
SER
49
n
50
SER
49
B
TYR
50
n
51
TYR
50
B
MET
51
n
52
MET
51
B
TYR
52
n
53
TYR
52
B
SER
53
n
54
SER
53
B
GLY
54
n
55
GLY
54
B
SER
55
n
56
SER
55
B
ASN
56
n
57
ASN
56
B
PHE
57
n
58
PHE
57
B
SER
58
n
59
SER
58
B
PHE
59
n
60
PHE
59
B
THR
60
n
61
THR
60
B
ASN
61
n
62
ASN
61
B
SER
62
n
63
SER
62
B
ASP
63
n
64
ASP
63
B
ARG
64
n
65
ARG
64
B
LEU
65
n
66
LEU
65
B
VAL
66
n
67
VAL
66
B
SER
67
n
68
SER
67
B
TRP
68
n
69
TRP
68
B
ALA
69
n
70
ALA
69
B
ALA
70
n
71
ALA
70
B
GLN
71
n
72
GLN
71
B
ASN
72
n
73
ASN
72
B
GLY
73
n
74
GLY
73
B
GLN
74
n
75
GLN
74
B
THR
75
n
76
THR
75
B
VAL
76
n
77
VAL
76
B
HIS
77
n
78
HIS
77
B
GLY
78
n
79
GLY
78
B
HIS
79
n
80
HIS
79
B
ALA
80
n
81
ALA
80
B
LEU
81
n
82
LEU
81
B
VAL
82
n
83
VAL
82
B
TRP
83
n
84
TRP
83
B
HIS
84
n
85
HIS
84
B
PRO
85
n
86
PRO
85
B
SER
86
n
87
SER
86
B
TYR
87
n
88
TYR
87
B
GLN
88
n
89
GLN
88
B
LEU
89
n
90
LEU
89
B
PRO
90
n
91
PRO
90
B
ASN
91
n
92
ASN
91
B
TRP
92
n
93
TRP
92
B
ALA
93
n
94
ALA
93
B
SER
94
n
95
SER
94
B
ASP
95
n
96
ASP
95
B
SER
96
n
97
SER
96
B
ASN
97
n
98
ASN
97
B
ALA
98
n
99
ALA
98
B
ASN
99
n
100
ASN
99
B
PHE
100
n
101
PHE
100
B
ARG
101
n
102
ARG
101
B
GLN
102
n
103
GLN
102
B
ASP
103
n
104
ASP
103
B
PHE
104
n
105
PHE
104
B
ALA
105
n
106
ALA
105
B
ARG
106
n
107
ARG
106
B
HIS
107
n
108
HIS
107
B
ILE
108
n
109
ILE
108
B
ASP
109
n
110
ASP
109
B
THR
110
n
111
THR
110
B
VAL
111
n
112
VAL
111
B
ALA
112
n
113
ALA
112
B
ALA
113
n
114
ALA
113
B
HIS
114
n
115
HIS
114
B
PHE
115
n
116
PHE
115
B
ALA
116
n
117
ALA
116
B
GLY
117
n
118
GLY
117
B
GLN
118
n
119
GLN
118
B
VAL
119
n
120
VAL
119
B
LYS
120
n
121
LYS
120
B
SER
121
n
122
SER
121
B
TRP
122
n
123
TRP
122
B
ASP
123
n
124
ASP
123
B
VAL
124
n
125
VAL
124
B
VAL
125
n
126
VAL
125
B
ASN
126
n
127
ASN
126
B
GLU
127
n
128
GLU
127
B
ALA
128
n
129
ALA
128
B
LEU
129
n
130
LEU
129
B
PHE
130
n
131
PHE
130
B
ASP
131
n
132
ASP
131
B
SER
132
n
133
SER
132
B
ALA
133
n
134
ALA
133
B
ASP
134
n
135
ASP
134
B
ASP
135
n
136
ASP
135
B
PRO
136
n
137
PRO
136
B
ASP
137
n
138
ASP
137
B
GLY
138
n
139
GLY
138
B
ARG
139
n
140
ARG
139
B
GLY
140
n
141
GLY
140
B
SER
141
n
142
SER
141
B
ALA
142
n
143
ALA
142
B
ASN
143
n
144
ASN
143
B
GLY
144
n
145
GLY
144
B
TYR
145
n
146
TYR
145
B
ARG
146
n
147
ARG
146
B
GLN
147
n
148
GLN
147
B
SER
148
n
149
SER
148
B
VAL
149
n
150
VAL
149
B
PHE
150
n
151
PHE
150
B
TYR
151
n
152
TYR
151
B
ARG
152
n
153
ARG
152
B
GLN
153
n
154
GLN
153
B
PHE
154
n
155
PHE
154
B
GLY
155
n
156
GLY
155
B
GLY
156
n
157
GLY
156
B
PRO
157
n
158
PRO
157
B
GLU
158
n
159
GLU
158
B
TYR
159
n
160
TYR
159
B
ILE
160
n
161
ILE
160
B
ASP
161
n
162
ASP
161
B
GLU
162
n
163
GLU
162
B
ALA
163
n
164
ALA
163
B
PHE
164
n
165
PHE
164
B
ARG
165
n
166
ARG
165
B
ARG
166
n
167
ARG
166
B
ALA
167
n
168
ALA
167
B
ARG
168
n
169
ARG
168
B
ALA
169
n
170
ALA
169
B
ALA
170
n
171
ALA
170
B
ASP
171
n
172
ASP
171
B
PRO
172
n
173
PRO
172
B
THR
173
n
174
THR
173
B
ALA
174
n
175
ALA
174
B
GLU
175
n
176
GLU
175
B
LEU
176
n
177
LEU
176
B
TYR
177
n
178
TYR
177
B
TYR
178
n
179
TYR
178
B
ASN
179
n
180
ASN
179
B
ASP
180
n
181
ASP
180
B
PHE
181
n
182
PHE
181
B
ASN
182
n
183
ASN
182
B
THR
183
n
184
THR
183
B
GLU
184
n
185
GLU
184
B
GLU
185
n
186
GLU
185
B
ASN
186
n
187
ASN
186
B
GLY
187
n
188
GLY
187
B
ALA
188
n
189
ALA
188
B
LYS
189
n
190
LYS
189
B
THR
190
n
191
THR
190
B
THR
191
n
192
THR
191
B
ALA
192
n
193
ALA
192
B
LEU
193
n
194
LEU
193
B
VAL
194
n
195
VAL
194
B
ASN
195
n
196
ASN
195
B
LEU
196
n
197
LEU
196
B
VAL
197
n
198
VAL
197
B
GLN
198
n
199
GLN
198
B
ARG
199
n
200
ARG
199
B
LEU
200
n
201
LEU
200
B
LEU
201
n
202
LEU
201
B
ASN
202
n
203
ASN
202
B
ASN
203
n
204
ASN
203
B
GLY
204
n
205
GLY
204
B
VAL
205
n
206
VAL
205
B
PRO
206
n
207
PRO
206
B
ILE
207
n
208
ILE
207
B
ASP
208
n
209
ASP
208
B
GLY
209
n
210
GLY
209
B
VAL
210
n
211
VAL
210
B
GLY
211
n
212
GLY
211
B
PHE
212
n
213
PHE
212
B
GLN
213
n
214
GLN
213
B
MET
214
n
215
MET
214
B
HIS
215
n
216
HIS
215
B
VAL
216
n
217
VAL
216
B
MET
217
n
218
MET
217
B
ASN
218
n
219
ASN
218
B
ASP
219
n
220
ASP
219
B
TYR
220
n
221
TYR
220
B
PRO
221
n
222
PRO
221
B
SER
222
n
223
SER
222
B
ILE
223
n
224
ILE
223
B
ALA
224
n
225
ALA
224
B
ASN
225
n
226
ASN
225
B
ILE
226
n
227
ILE
226
B
ARG
227
n
228
ARG
227
B
GLN
228
n
229
GLN
228
B
ALA
229
n
230
ALA
229
B
MET
230
n
231
MET
230
B
GLN
231
n
232
GLN
231
B
LYS
232
n
233
LYS
232
B
ILE
233
n
234
ILE
233
B
VAL
234
n
235
VAL
234
B
ALA
235
n
236
ALA
235
B
LEU
236
n
237
LEU
236
B
SER
237
n
238
SER
237
B
PRO
238
n
239
PRO
238
B
THR
239
n
240
THR
239
B
LEU
240
n
241
LEU
240
B
LYS
241
n
242
LYS
241
B
ILE
242
n
243
ILE
242
B
LYS
243
n
244
LYS
243
B
ILE
244
n
245
ILE
244
B
THR
245
n
246
THR
245
B
CYS
246
n
247
CYS
246
B
LEU
247
n
248
LEU
247
B
ASP
248
n
249
ASP
248
B
VAL
249
n
250
VAL
249
B
ARG
250
n
251
ARG
250
B
LEU
251
n
252
LEU
251
B
ASN
252
n
253
ASN
252
B
ASN
253
n
254
ASN
253
B
PRO
254
n
255
PRO
254
B
TYR
255
n
256
TYR
255
B
ASP
256
n
257
ASP
256
B
GLY
257
n
258
GLY
257
B
ASN
258
n
259
ASN
258
B
SER
259
n
260
SER
259
B
SER
260
n
261
SER
260
B
ASN
261
n
262
ASN
261
B
ASP
262
n
263
ASP
262
B
TYR
263
n
264
TYR
263
B
THR
264
n
265
THR
264
B
ASN
265
n
266
ASN
265
B
ARG
266
n
267
ARG
266
B
ASN
267
n
268
ASN
267
B
ASP
268
n
269
ASP
268
B
CYS
269
n
270
CYS
269
B
ALA
270
n
271
ALA
270
B
VAL
271
n
272
VAL
271
B
SER
272
n
273
SER
272
B
CYS
273
n
274
CYS
273
B
ALA
274
n
275
ALA
274
B
GLY
275
n
276
GLY
275
B
LEU
276
n
277
LEU
276
B
ASP
277
n
278
ASP
277
B
ARG
278
n
279
ARG
278
B
GLN
279
n
280
GLN
279
B
LYS
280
n
281
LYS
280
B
ALA
281
n
282
ALA
281
B
ARG
282
n
283
ARG
282
B
TYR
283
n
284
TYR
283
B
LYS
284
n
285
LYS
284
B
GLU
285
n
286
GLU
285
B
ILE
286
n
287
ILE
286
B
VAL
287
n
288
VAL
287
B
GLN
288
n
289
GLN
288
B
ALA
289
n
290
ALA
289
B
TYR
290
n
291
TYR
290
B
LEU
291
n
292
LEU
291
B
GLU
292
n
293
GLU
292
B
VAL
293
n
294
VAL
293
B
VAL
294
n
295
VAL
294
B
PRO
295
n
296
PRO
295
B
PRO
296
n
297
PRO
296
B
GLY
297
n
298
GLY
297
B
ARG
298
n
299
ARG
298
B
ARG
299
n
300
ARG
299
B
GLY
300
n
301
GLY
300
B
GLY
301
n
302
GLY
301
B
ILE
302
n
303
ILE
302
B
THR
303
n
304
THR
303
B
VAL
304
n
305
VAL
304
B
TRP
305
n
306
TRP
305
B
GLY
306
n
307
GLY
306
B
ILE
307
n
308
ILE
307
B
ALA
308
n
309
ALA
308
B
ASP
309
n
310
ASP
309
B
PRO
310
n
311
PRO
310
B
ASP
311
n
312
ASP
311
B
SER
312
n
313
SER
312
B
TRP
313
n
314
TRP
313
B
LEU
314
n
315
LEU
314
B
TYR
315
n
316
TYR
315
B
THR
316
n
317
THR
316
B
HIS
317
n
318
HIS
317
B
GLN
318
n
319
GLN
318
B
ASN
319
n
320
ASN
319
B
LEU
320
n
321
LEU
320
B
PRO
321
n
322
PRO
321
B
ASP
322
n
323
ASP
322
B
TRP
323
n
324
TRP
323
B
PRO
324
n
325
PRO
324
B
LEU
325
n
326
LEU
325
B
LEU
326
n
327
LEU
326
B
PHE
327
n
328
PHE
327
B
ASN
328
n
329
ASN
328
B
ASP
329
n
330
ASP
329
B
ASN
330
n
331
ASN
330
B
LEU
331
n
332
LEU
331
B
GLN
332
n
333
GLN
332
B
PRO
333
n
334
PRO
333
B
LYS
334
n
335
LYS
334
B
PRO
335
n
336
PRO
335
B
ALA
336
n
337
ALA
336
B
TYR
337
n
338
TYR
337
B
GLN
338
n
339
GLN
338
B
GLY
339
n
340
GLY
339
B
VAL
340
n
341
VAL
340
B
VAL
341
n
342
VAL
341
B
GLU
342
n
343
GLU
342
B
ALA
343
n
344
ALA
343
B
LEU
344
n
345
LEU
344
B
SER
345
n
346
SER
345
B
GLY
346
n
347
GLY
346
B
n
348
347
B
author_and_software_defined_assembly
PQS
1
monomeric
author_and_software_defined_assembly
PQS
1
monomeric
A
ASN
253
A
O
ASN
254
1_555
A
CA
348
E
CA
CA
1_555
A
ASP
256
A
OD1
ASP
257
1_555
74.5
A
ASN
253
A
O
ASN
254
1_555
A
CA
348
E
CA
CA
1_555
A
ASP
256
A
OD2
ASP
257
1_555
71.6
A
ASP
256
A
OD1
ASP
257
1_555
A
CA
348
E
CA
CA
1_555
A
ASP
256
A
OD2
ASP
257
1_555
52.1
A
ASN
253
A
O
ASN
254
1_555
A
CA
348
E
CA
CA
1_555
A
ASN
258
A
O
ASN
259
1_555
149.7
A
ASP
256
A
OD1
ASP
257
1_555
A
CA
348
E
CA
CA
1_555
A
ASN
258
A
O
ASN
259
1_555
77.7
A
ASP
256
A
OD2
ASP
257
1_555
A
CA
348
E
CA
CA
1_555
A
ASN
258
A
O
ASN
259
1_555
100.2
A
ASN
253
A
O
ASN
254
1_555
A
CA
348
E
CA
CA
1_555
A
ASN
261
A
OD1
ASN
262
1_555
130.2
A
ASP
256
A
OD1
ASP
257
1_555
A
CA
348
E
CA
CA
1_555
A
ASN
261
A
OD1
ASN
262
1_555
114.4
A
ASP
256
A
OD2
ASP
257
1_555
A
CA
348
E
CA
CA
1_555
A
ASN
261
A
OD1
ASN
262
1_555
77.4
A
ASN
258
A
O
ASN
259
1_555
A
CA
348
E
CA
CA
1_555
A
ASN
261
A
OD1
ASN
262
1_555
72.9
A
ASN
253
A
O
ASN
254
1_555
A
CA
348
E
CA
CA
1_555
A
ASP
262
A
OD1
ASP
263
1_555
96.1
A
ASP
256
A
OD1
ASP
257
1_555
A
CA
348
E
CA
CA
1_555
A
ASP
262
A
OD1
ASP
263
1_555
169.5
A
ASP
256
A
OD2
ASP
257
1_555
A
CA
348
E
CA
CA
1_555
A
ASP
262
A
OD1
ASP
263
1_555
130.2
A
ASN
258
A
O
ASN
259
1_555
A
CA
348
E
CA
CA
1_555
A
ASP
262
A
OD1
ASP
263
1_555
110.2
A
ASN
261
A
OD1
ASN
262
1_555
A
CA
348
E
CA
CA
1_555
A
ASP
262
A
OD1
ASP
263
1_555
75.3
B
ASN
253
B
O
ASN
254
1_555
B
CA
348
F
CA
CA
1_555
B
ASP
256
B
OD2
ASP
257
1_555
71.6
B
ASN
253
B
O
ASN
254
1_555
B
CA
348
F
CA
CA
1_555
B
ASP
256
B
OD1
ASP
257
1_555
74.5
B
ASP
256
B
OD2
ASP
257
1_555
B
CA
348
F
CA
CA
1_555
B
ASP
256
B
OD1
ASP
257
1_555
52.1
B
ASN
253
B
O
ASN
254
1_555
B
CA
348
F
CA
CA
1_555
B
ASN
258
B
O
ASN
259
1_555
149.7
B
ASP
256
B
OD2
ASP
257
1_555
B
CA
348
F
CA
CA
1_555
B
ASN
258
B
O
ASN
259
1_555
100.2
B
ASP
256
B
OD1
ASP
257
1_555
B
CA
348
F
CA
CA
1_555
B
ASN
258
B
O
ASN
259
1_555
77.7
B
ASN
253
B
O
ASN
254
1_555
B
CA
348
F
CA
CA
1_555
B
ASN
261
B
OD1
ASN
262
1_555
130.2
B
ASP
256
B
OD2
ASP
257
1_555
B
CA
348
F
CA
CA
1_555
B
ASN
261
B
OD1
ASN
262
1_555
77.4
B
ASP
256
B
OD1
ASP
257
1_555
B
CA
348
F
CA
CA
1_555
B
ASN
261
B
OD1
ASN
262
1_555
114.3
B
ASN
258
B
O
ASN
259
1_555
B
CA
348
F
CA
CA
1_555
B
ASN
261
B
OD1
ASN
262
1_555
72.9
B
ASN
253
B
O
ASN
254
1_555
B
CA
348
F
CA
CA
1_555
B
ASP
262
B
OD1
ASP
263
1_555
96.2
B
ASP
256
B
OD2
ASP
257
1_555
B
CA
348
F
CA
CA
1_555
B
ASP
262
B
OD1
ASP
263
1_555
130.2
B
ASP
256
B
OD1
ASP
257
1_555
B
CA
348
F
CA
CA
1_555
B
ASP
262
B
OD1
ASP
263
1_555
169.5
B
ASN
258
B
O
ASN
259
1_555
B
CA
348
F
CA
CA
1_555
B
ASP
262
B
OD1
ASP
263
1_555
110.2
B
ASN
261
B
OD1
ASN
262
1_555
B
CA
348
F
CA
CA
1_555
B
ASP
262
B
OD1
ASP
263
1_555
75.3
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
O
THR
75
A
O
THR
76
A
N
ILE
40
A
N
ILE
41
A
O
GLN
39
A
O
GLN
40
A
N
VAL
12
A
N
VAL
13
A
O
GLY
11
A
O
GLY
12
A
N
ILE
302
A
N
ILE
303
A
O
GLY
300
A
O
GLY
301
A
N
ILE
242
A
N
ILE
243
A
O
LYS
241
A
O
LYS
242
A
N
VAL
210
A
N
VAL
211
A
O
GLY
209
A
O
GLY
210
A
N
TYR
178
A
N
TYR
179
A
O
GLU
175
A
O
GLU
176
A
N
TRP
122
A
N
TRP
123
A
O
VAL
216
A
O
VAL
217
A
N
ASP
248
A
N
ASP
249
B
O
THR
75
B
O
THR
76
B
N
ILE
40
B
N
ILE
41
B
O
GLN
39
B
O
GLN
40
B
N
VAL
12
B
N
VAL
13
B
O
GLY
11
B
O
GLY
12
B
N
ILE
302
B
N
ILE
303
B
O
GLY
300
B
O
GLY
301
B
N
ILE
242
B
N
ILE
243
B
O
LYS
241
B
O
LYS
242
B
N
VAL
210
B
N
VAL
211
B
O
GLY
209
B
O
GLY
210
B
N
TYR
178
B
N
TYR
179
B
O
GLU
175
B
O
GLU
176
B
N
TRP
122
B
N
TRP
123
B
O
VAL
216
B
O
VAL
217
B
N
ASP
248
B
N
ASP
249
1
A
ASN
-1
A
ASN
1
1
Y
1
A
ARG
347
A
ARG
348
1
Y
1
B
ASN
-1
B
ASN
1
1
Y
1
B
ARG
347
B
ARG
348
1
Y
1
A
TYR
178
0.078
SIDE CHAIN
1
B
TYR
178
0.078
SIDE CHAIN
1
16.36
2.70
111.00
127.36
A
A
A
N
CA
C
HIS
HIS
HIS
84
84
84
N
1
-3.33
0.50
120.30
116.97
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
146
146
146
N
1
-11.63
1.90
111.40
99.77
A
A
A
CB
CA
C
VAL
VAL
VAL
149
149
149
N
1
16.33
2.70
111.00
127.33
B
B
B
N
CA
C
HIS
HIS
HIS
84
84
84
N
1
-3.26
0.50
120.30
117.04
B
B
B
NE
CZ
NH2
ARG
ARG
ARG
146
146
146
N
1
-11.61
1.90
111.40
99.79
B
B
B
CB
CA
C
VAL
VAL
VAL
149
149
149
N
1
A
B
OD1
CG2
ASN
THR
195
239
1.43
1_555
5_645
1
B
B
CB
NH1
SER
ARG
27
34
1.63
1_555
7_556
1
B
B
OG
NH1
SER
ARG
27
34
1.78
1_555
7_556
1
B
B
CB
CZ
SER
ARG
27
34
2.03
1_555
7_556
1
B
B
OG
CZ
SER
ARG
27
34
2.09
1_555
7_556
1
A
ALA
16
-153.31
36.35
1
A
ASN
44
-142.34
-33.28
1
A
ALA
116
-29.02
-54.13
1
A
ASP
134
-169.04
70.04
1
A
ALA
142
-111.14
79.90
1
A
ASN
182
77.79
-6.51
1
A
VAL
271
-121.04
-58.81
1
A
ASN
328
-75.27
-168.03
1
A
SER
345
-96.24
-98.83
1
B
ALA
16
-153.31
36.31
1
B
ASN
44
-142.33
-33.27
1
B
ALA
116
-28.99
-54.13
1
B
ASP
134
-169.04
70.04
1
B
ALA
142
-111.17
79.92
1
B
ASN
182
77.81
-6.50
1
B
VAL
271
-121.02
-58.78
1
B
ASN
328
-75.32
-167.98
1
B
SER
345
-96.28
-98.85
PARHCSDX.PRO
TOPHCSDX.PRO
LOCAL PARAMETER FILE FOR XYLOPENTAOSE
LOCAL TOPOLOGY FILE FOR XYLOPENTAOSE
THE C-TERMINAL RESIDUE (ARG 347) WAS NOT VISIBLE IN THE ELECTRON DENSITY MAP
0.245
0.0088
0.190
0.190
3.2
29.7
773
11396
6.8
90.7
RANDOM
100000
0.1
1
RESTRAINED GROUPED B FACTORS
THROUGHOUT
0.0
FOURIER SYNTHESIS
PDB ENTRY 1CLX
3.2
29.7
0
5494
94
0
5400
0.012
1.79
23.32
1.45
3.200
29.700
1E5N
11399
0.14400
1
4.300
98.9
3.20
3.40
0.36400
1
3.10
95.8
refinement
X-PLOR
3.1
data reduction
XENGEN
data scaling
XENGEN
phasing
X-PLOR
3.1
E246C mutant of P fluorescens subsp. cellulosa xylanase A in complex with xylopentaose
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
A
GLY
1
A
GLY
2
HELX_P
A
ALA
6
A
ALA
7
5
1
6
A
SER
26
A
SER
27
HELX_P
A
PHE
37
A
PHE
38
1
2
12
A
LYS
47
A
LYS
48
HELX_P
A
TYR
50
A
TYR
51
5
3
4
A
PHE
59
A
PHE
60
HELX_P
A
ASN
72
A
ASN
73
1
4
14
A
PRO
85
A
PRO
86
HELX_P
A
LEU
89
A
LEU
90
5
5
5
A
ASN
99
A
ASN
100
HELX_P
A
PHE
115
A
PHE
116
1
6
17
A
SER
148
A
SER
149
HELX_P
A
GLY
155
A
GLY
156
1
7
8
A
PRO
157
A
PRO
158
HELX_P
A
ASP
171
A
ASP
172
1
8
15
A
GLY
187
A
GLY
188
HELX_P
A
ASN
203
A
ASN
204
1
9
17
A
SER
222
A
SER
223
HELX_P
A
LEU
236
A
LEU
237
1
10
15
A
CYS
273
A
CYS
274
HELX_P
A
VAL
294
A
VAL
295
1
11
22
A
ASP
309
A
ASP
310
HELX_P
A
SER
312
A
SER
313
5
12
4
A
LYS
334
A
LYS
335
HELX_P
A
SER
345
A
SER
346
1
13
12
B
GLY
1
B
GLY
2
HELX_P
B
ALA
6
B
ALA
7
5
1
6
B
SER
26
B
SER
27
HELX_P
B
PHE
37
B
PHE
38
1
2
12
B
LYS
47
B
LYS
48
HELX_P
B
TYR
50
B
TYR
51
5
3
4
B
PHE
59
B
PHE
60
HELX_P
B
ASN
72
B
ASN
73
1
4
14
B
PRO
85
B
PRO
86
HELX_P
B
LEU
89
B
LEU
90
5
5
5
B
ASN
99
B
ASN
100
HELX_P
B
PHE
115
B
PHE
116
1
6
17
B
SER
148
B
SER
149
HELX_P
B
GLY
155
B
GLY
156
1
7
8
B
PRO
157
B
PRO
158
HELX_P
B
ASP
171
B
ASP
172
1
8
15
B
GLY
187
B
GLY
188
HELX_P
B
ASN
203
B
ASN
204
1
9
17
B
SER
222
B
SER
223
HELX_P
B
LEU
236
B
LEU
237
1
10
15
B
CYS
273
B
CYS
274
HELX_P
B
VAL
294
B
VAL
295
1
11
22
B
ASP
309
B
ASP
310
HELX_P
B
SER
312
B
SER
313
5
12
4
B
LYS
334
B
LYS
335
HELX_P
B
SER
345
B
SER
346
1
13
12
disulf
2.012
A
CYS
269
A
SG
CYS
270
1_555
A
CYS
273
A
SG
CYS
274
1_555
disulf
2.012
B
CYS
269
B
SG
CYS
270
1_555
B
CYS
273
B
SG
CYS
274
1_555
covale
1.428
both
C
XYP
1
C
O4
XYP
1_555
C
XYP
2
C
C1
XYP
1_555
covale
1.424
both
C
XYP
2
C
O4
XYP
1_555
C
XYP
3
C
C1
XYP
1_555
covale
1.422
both
C
XYP
3
C
O4
XYP
1_555
C
XYP
4
C
C1
XYP
1_555
covale
1.436
both
C
XYP
4
C
O4
XYP
1_555
C
XYP
5
C
C1
XYP
1_555
covale
1.428
both
D
XYP
1
D
O4
XYP
1_555
D
XYP
2
D
C1
XYP
1_555
covale
1.424
both
D
XYP
2
D
O4
XYP
1_555
D
XYP
3
D
C1
XYP
1_555
covale
1.422
both
D
XYP
3
D
O4
XYP
1_555
D
XYP
4
D
C1
XYP
1_555
covale
1.436
both
D
XYP
4
D
O4
XYP
1_555
D
XYP
5
D
C1
XYP
1_555
metalc
2.462
A
ASN
253
A
O
ASN
254
1_555
A
CA
348
E
CA
CA
1_555
metalc
2.223
A
ASP
256
A
OD1
ASP
257
1_555
A
CA
348
E
CA
CA
1_555
metalc
2.645
A
ASP
256
A
OD2
ASP
257
1_555
A
CA
348
E
CA
CA
1_555
metalc
2.145
A
ASN
258
A
O
ASN
259
1_555
A
CA
348
E
CA
CA
1_555
metalc
2.552
A
ASN
261
A
OD1
ASN
262
1_555
A
CA
348
E
CA
CA
1_555
metalc
2.356
A
ASP
262
A
OD1
ASP
263
1_555
A
CA
348
E
CA
CA
1_555
metalc
2.462
B
ASN
253
B
O
ASN
254
1_555
B
CA
348
F
CA
CA
1_555
metalc
2.645
B
ASP
256
B
OD2
ASP
257
1_555
B
CA
348
F
CA
CA
1_555
metalc
2.224
B
ASP
256
B
OD1
ASP
257
1_555
B
CA
348
F
CA
CA
1_555
metalc
2.145
B
ASN
258
B
O
ASN
259
1_555
B
CA
348
F
CA
CA
1_555
metalc
2.552
B
ASN
261
B
OD1
ASN
262
1_555
B
CA
348
F
CA
CA
1_555
metalc
2.355
B
ASP
262
B
OD1
ASP
263
1_555
B
CA
348
F
CA
CA
1_555
HYDROLASE
GLYCOSYL HYDROLASE, FAMILY 10, XYLAN DEGRADATION, HYDROLASE
A
HIS
79
A
HIS
80
1
A
ALA
80
A
ALA
81
-0.33
A
TYR
220
A
TYR
221
1
A
PRO
221
A
PRO
222
-4.04
B
HIS
79
B
HIS
80
1
B
ALA
80
B
ALA
81
-0.34
B
TYR
220
B
TYR
221
1
B
PRO
221
B
PRO
222
-4.02
given
-0.997297
0.059884
0.042586
0.053653
0.197411
0.978852
0.050210
0.978490
-0.200090
147.45280
-44.91750
46.79610
XYNA_PSEFL
UNP
1
P14768
264
611
1E5N
-1
347
P14768
A
1
1
348
264
611
1E5N
-1
347
P14768
B
1
1
348
1
GLU
engineered mutation
CYS
246
1E5N
A
P14768
UNP
510
247
2
GLU
engineered mutation
CYS
246
1E5N
B
P14768
UNP
510
247
8
2
8
2
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
A
THR
75
A
THR
76
A
HIS
77
A
HIS
78
A
GLN
39
A
GLN
40
A
ALA
42
A
ALA
43
A
ILE
10
A
ILE
11
A
VAL
14
A
VAL
15
A
ARG
299
A
ARG
300
A
VAL
304
A
VAL
305
A
LYS
241
A
LYS
242
A
ILE
244
A
ILE
245
A
GLY
209
A
GLY
210
A
PHE
212
A
PHE
213
A
GLU
175
A
GLU
176
A
ASP
180
A
ASP
181
A
SER
121
A
SER
122
A
ASN
126
A
ASN
127
A
HIS
215
A
HIS
216
A
MET
217
A
MET
218
A
ASP
248
A
ASP
249
A
ARG
250
A
ARG
251
B
THR
75
B
THR
76
B
HIS
77
B
HIS
78
B
GLN
39
B
GLN
40
B
ALA
42
B
ALA
43
B
ILE
10
B
ILE
11
B
VAL
14
B
VAL
15
B
ARG
299
B
ARG
300
B
VAL
304
B
VAL
305
B
LYS
241
B
LYS
242
B
ILE
244
B
ILE
245
B
GLY
209
B
GLY
210
B
PHE
212
B
PHE
213
B
GLU
175
B
GLU
176
B
ASP
180
B
ASP
181
B
SER
121
B
SER
122
B
ASN
126
B
ASN
127
B
HIS
215
B
HIS
216
B
MET
217
B
MET
218
B
ASP
248
B
ASP
249
B
ARG
250
B
ARG
251
96
P 43 21 2