0.010542
0.000000
0.000000
0.000000
0.010542
0.000000
0.000000
0.000000
0.011978
0.00000
0.00000
0.00000
Rao, F.V.
Houston, D.R.
Boot, R.G.
Aerts, J.M.F.G.
Sakuda, S.
Van Aalten, D.M.F.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
94.858
94.858
83.483
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C9 H16 N2 O4
216.234
ALLOSAMIZOLINE
non-polymer
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C8 H15 N O6
221.208
2-acetamido-2-deoxy-beta-D-allopyranose
N-acetyl-beta-D-allosamine; 2-acetamido-2-deoxy-beta-D-allose; 2-acetamido-2-deoxy-D-allose; 2-acetamido-2-deoxy-allose; N-ACETYL-D-ALLOSAMINE
D-saccharide, beta 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
Zn 2
65.409
ZINC ION
non-polymer
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
S
C
N
15
R
C
N
16
R
C
N
17
R
C
N
18
R
C
N
19
N
C
N
20
N
C
N
21
N
C
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
O
N
27
N
O
N
28
N
O
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
H
N
42
N
H
N
43
N
H
N
44
N
H
N
45
N
N
N
46
S
C
N
47
N
C
N
48
N
O
N
49
N
C
N
50
N
C
N
51
N
C
N
52
N
N
N
53
N
C
N
54
N
N
N
55
N
N
N
56
N
O
N
57
N
H
N
58
N
H
N
59
N
H
N
60
N
H
N
61
N
H
N
62
N
H
N
63
N
H
N
64
N
H
N
65
N
H
N
66
N
H
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
N
N
73
S
C
N
74
N
C
N
75
N
O
N
76
N
C
N
77
N
C
N
78
N
O
N
79
N
N
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
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
O
N
96
N
O
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
N
N
106
R
C
N
107
N
C
N
108
N
O
N
109
N
C
N
110
N
S
N
111
N
O
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
N
118
N
H
N
119
N
N
N
120
S
C
N
121
N
C
N
122
N
O
N
123
N
C
N
124
N
C
N
125
N
C
N
126
N
O
N
127
N
N
N
128
N
O
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
N
N
140
S
C
N
141
N
C
N
142
N
O
N
143
N
C
N
144
N
C
N
145
N
C
N
146
N
O
N
147
N
O
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
N
N
159
N
C
N
160
N
C
N
161
N
O
N
162
N
O
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
N
N
169
S
C
N
170
N
C
N
171
N
O
N
172
N
C
Y
173
N
C
Y
174
N
N
Y
175
N
C
Y
176
N
C
Y
177
N
N
N
178
N
O
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
O
N
190
N
H
N
191
N
H
N
192
N
N
N
193
S
C
N
194
N
C
N
195
N
O
N
196
S
C
N
197
N
C
N
198
N
C
N
199
N
C
N
200
N
O
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
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
N
N
215
S
C
N
216
N
C
N
217
N
O
N
218
N
C
N
219
N
C
N
220
N
C
N
221
N
C
N
222
N
O
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
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
N
N
237
S
C
N
238
N
C
N
239
N
O
N
240
N
C
N
241
N
C
N
242
N
C
N
243
N
C
N
244
N
N
N
245
N
O
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
H
N
261
N
N
N
262
S
C
N
263
N
C
N
264
N
O
N
265
N
C
N
266
N
C
N
267
N
S
N
268
N
C
N
269
N
O
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
N
281
R
C
N
282
R
C
N
283
S
C
N
284
S
C
N
285
R
C
N
286
N
C
N
287
N
C
N
288
N
C
N
289
N
N
N
290
N
O
N
291
N
O
N
292
N
O
N
293
N
O
N
294
N
O
N
295
N
O
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
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
Y
316
N
C
Y
317
N
C
Y
318
N
C
Y
319
N
C
Y
320
N
C
Y
321
N
C
N
322
N
O
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
H
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
N
N
335
S
C
N
336
N
C
N
337
N
O
N
338
N
C
N
339
N
C
N
340
N
C
N
341
N
O
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
N
N
352
S
C
N
353
N
C
N
354
N
O
N
355
N
C
N
356
N
O
N
357
N
O
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
R
C
N
370
N
O
N
371
N
C
N
372
N
O
N
373
N
H
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
N
N
383
S
C
N
384
N
C
N
385
N
O
N
386
N
C
Y
387
N
C
Y
388
N
C
Y
389
N
C
Y
390
N
N
Y
391
N
C
Y
392
N
C
Y
393
N
C
Y
394
N
C
Y
395
N
C
N
396
N
O
N
397
N
H
N
398
N
H
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
409
N
N
N
410
S
C
N
411
N
C
N
412
N
O
N
413
N
C
Y
414
N
C
Y
415
N
C
Y
416
N
C
Y
417
N
C
Y
418
N
C
Y
419
N
C
N
420
N
O
N
421
N
O
N
422
N
H
N
423
N
H
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
N
N
434
S
C
N
435
N
C
N
436
N
O
N
437
N
C
N
438
N
C
N
439
N
C
N
440
N
O
N
441
N
H
N
442
N
H
N
443
N
H
N
444
N
H
N
445
N
H
N
446
N
H
N
447
N
H
N
448
N
H
N
449
N
H
N
450
N
H
N
451
N
H
N
452
N
ZN
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
sing
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
doub
N
32
N
sing
N
33
N
sing
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
sing
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
sing
N
51
N
doub
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
sing
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
doub
N
66
N
sing
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
sing
N
77
N
doub
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
doub
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
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
doub
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
sing
N
98
N
doub
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
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
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
doub
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
doub
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
doub
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
doub
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
doub
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
doub
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
Y
172
N
sing
Y
173
N
doub
Y
174
N
doub
N
175
N
sing
Y
176
N
sing
N
177
N
sing
Y
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
doub
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
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
doub
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
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
doub
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
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
doub
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
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
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
doub
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
doub
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
Y
310
N
doub
Y
311
N
sing
Y
312
N
sing
N
313
N
sing
Y
314
N
doub
N
315
N
sing
Y
316
N
doub
N
317
N
sing
Y
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
doub
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
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
doub
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
sing
N
357
N
sing
N
358
N
doub
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
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
doub
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
Y
379
N
doub
Y
380
N
sing
Y
381
N
sing
N
382
N
sing
Y
383
N
doub
Y
384
N
sing
Y
385
N
sing
N
386
N
sing
Y
387
N
sing
Y
388
N
doub
N
389
N
sing
Y
390
N
doub
N
391
N
sing
Y
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
doub
N
403
N
sing
N
404
N
sing
N
405
N
sing
N
406
N
sing
Y
407
N
doub
Y
408
N
sing
Y
409
N
sing
N
410
N
sing
Y
411
N
doub
N
412
N
sing
Y
413
N
doub
N
414
N
sing
Y
415
N
sing
N
416
N
sing
N
417
N
sing
N
418
N
sing
N
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
doub
N
427
N
sing
N
428
N
sing
N
429
N
sing
N
430
N
sing
N
431
N
sing
N
432
N
sing
N
433
N
sing
N
434
N
sing
N
435
N
sing
N
436
N
sing
N
437
N
sing
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
278
20110
10.1074/JBC.M300362200
12639956
Crystal Structures of Allosamidin Derivatives in Complex with Human Macrophage Chitinase.
2003
10.2210/pdb1hkk/pdb
pdb_00001hkk
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
113
1
CCD
2002-04-15
SINGLE WAVELENGTH
M
x-ray
1
0.933
1.0
ID14-2
ESRF
0.933
SYNCHROTRON
ESRF BEAMLINE ID14-2
ALLOSAMIDIN
40696.633
CHITOTRIOSIDASE-1
3.2.1.14
1
nat
polymer
424.401
2-acetamido-2-deoxy-beta-D-allopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-allopyranose
2
man
branched
216.234
ALLOSAMIZOLINE
2
syn
non-polymer
65.409
ZINC ION
3
syn
non-polymer
18.015
water
253
nat
water
CHITINASE-1
no
no
AKLVCYFTNWAQYRQGEARFLPKDLDPSLCTHLIYAFAGMTNHQLSTTEWNDETLYQEFNGLKKMNPKLKTLLAIGGWNF
GTQKFTDMVATANNRQTFVNSAIRFLRKYSFDGLDLDWEYPGSQGSPAVDKERFTTLVQDLANAFQQEAQTSGKERLLLS
AAVPAGQTYVDAGYEVDKIAQNLDFVNLMAYDFHGSWEKVTGHNSPLYKRQEQSGAAASLNVDAAVQQWLQKGTPASKLI
LGMPTYGRSFTLASSSDTRVGAPATGSGTPGPFTKEGGMLAYYEVCSWKGATKQRIQDQKVPYIFRDNQWVGFDDVESFK
TKVSYLKQKGLGGAMVWALDLDDFAGFSCNQGRYPLIQTLRQEL
AKLVCYFTNWAQYRQGEARFLPKDLDPSLCTHLIYAFAGMTNHQLSTTEWNDETLYQEFNGLKKMNPKLKTLLAIGGWNF
GTQKFTDMVATANNRQTFVNSAIRFLRKYSFDGLDLDWEYPGSQGSPAVDKERFTTLVQDLANAFQQEAQTSGKERLLLS
AAVPAGQTYVDAGYEVDKIAQNLDFVNLMAYDFHGSWEKVTGHNSPLYKRQEQSGAAASLNVDAAVQQWLQKGTPASKLI
LGMPTYGRSFTLASSSDTRVGAPATGSGTPGPFTKEGGMLAYYEVCSWKGATKQRIQDQKVPYIFRDNQWVGFDDVESFK
TKVSYLKQKGLGGAMVWALDLDDFAGFSCNQGRYPLIQTLRQEL
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
HUMAN
sample
MACROPHAGES
9606
HOMO SAPIENS
1
2.4
48
6.5
25 % PEG 550 MME 0.01 M ZNSO4, 0.1 M MES PH 6.5
atom_site
chem_comp
entity
pdbx_branch_scheme
pdbx_chem_comp_identifier
pdbx_database_status
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
pdbx_struct_special_symmetry
pdbx_unobs_or_zero_occ_atoms
struct_asym
struct_conn
struct_site
struct_site_gen
chem_comp
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
pdbx_unobs_or_zero_occ_atoms
repository
Initial release
Carbohydrate remediation
repository
Remediation
Version format compliance
Version format compliance
Advisory
Atomic model
Data collection
Derived calculations
Other
Structure summary
Advisory
Data collection
Database references
Refinement description
Structure summary
1
0
2004-03-11
1
1
2011-05-08
1
2
2011-07-13
2
0
2020-07-29
2
1
2023-12-13
_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.type
_pdbx_database_status.status_code_sf
_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_asym_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.ptnr1_symmetry
_pdbx_struct_conn_angle.ptnr2_auth_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_asym_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.ptnr3_symmetry
_pdbx_struct_conn_angle.value
_pdbx_struct_special_symmetry.label_asym_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.ptnr1_symmetry
_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.ptnr2_symmetry
_chem_comp.pdbx_synonyms
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
A
NAA
1387
n
B
NAA
1
A
NAA
1386
n
B
NAA
2
A
NAA
1390
n
C
NAA
1
A
NAA
1389
n
C
NAA
2
DAllpNAcb
N-acetyl-b-D-allosamine
b-D-AllpNAc
AllNAc
CRYSTAL STRUCTURE OF HUMAN CHITOTRIOSIDASE IN COMPLEX WITHCHITOBIOSE
SPECIFICITY AND AFFNITY OF NATURAL PRODUCT CYCLOPENTAPEPTIDE INHIBITOR ARGADIN AGAINST HUMAN CHITINASE
CRYSTAL STRUCTURE OF HUMAN CHITINASE IN COMPLEX WITH METHYLALLOSAMIDIN
HIGH RESOULTION CRYSTAL STRUCTURE OF HUMAN CHITINASE IN COMPLEX WITH DEMETHYLALLOSAMIDIN
CRYSTAL STRUCTURE OF HUMAN CHITINASE IN COMPLEX WITH GLUCOALLOSAMIDIN B
SPECIFICITY AND AFFINITY OF NATURAL PRODUCT CYCLOPENTAPEPTIDE INHIBITOR ARGIFIN AGAINST HUMAN CHITINAES
CRYSTAL STRUCTURE OF HUMAN CHITOTRIOSIDASE IN COMPLEX WITHETHYLENE GLYCOL
CRYSTAL STRUCTURE OF HUMAN CHITOTRIOSIDASE AT 2.2 ANGSTROMRESOLUTION
STRUCTURE OF HUMAN CHITOTRIOSIDASE
SHEET
DETERMINATION METHOD: DSSP
THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS
BELOW IS ACTUALLY AN 10-STRANDED BARREL THIS IS REPRESENTED BY
A 11-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS
ARE IDENTICAL.
THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN
ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,
TWO SHEETS ARE DEFINED.
PDBE
Y
PDBE
2003-03-10
REL
REL
1
A
O
HOH
2056
6.43
oligosaccharide
DAllpNAcb1-4DAllpNAcb1-ROH
2
GMML
1.0
Glycam Condensed Sequence
WURCS=2.0/1,2,1/[a2222h-1b_1-5_2*NCC/3=O]/1-1/a4-b1
2
PDB2Glycan
1.1.0
WURCS
[][D-1-deoxy-AllpNAc]{[(4+1)][b-D-AllpNAc]{}}
2
PDB-CARE
LINUCS
C1
O4
NAA
NAA
2
1
2
O1
HO4
sing
n
n
AMI
ALLOSAMIZOLINE
ZN
ZINC ION
HOH
water
1GUV
PDB ENTRY 1GUV
PDB
experimental model
AMI
1388
3
AMI
AMI
1388
A
AMI
1391
3
AMI
AMI
1391
A
ZN
1392
4
ZN
ZN
1392
A
ZN
1393
4
ZN
ZN
1393
A
ZN
1394
4
ZN
ZN
1394
A
HOH
2001
5
HOH
HOH
2001
A
HOH
2002
5
HOH
HOH
2002
A
HOH
2003
5
HOH
HOH
2003
A
HOH
2004
5
HOH
HOH
2004
A
HOH
2005
5
HOH
HOH
2005
A
HOH
2006
5
HOH
HOH
2006
A
HOH
2007
5
HOH
HOH
2007
A
HOH
2008
5
HOH
HOH
2008
A
HOH
2009
5
HOH
HOH
2009
A
HOH
2010
5
HOH
HOH
2010
A
HOH
2011
5
HOH
HOH
2011
A
HOH
2012
5
HOH
HOH
2012
A
HOH
2013
5
HOH
HOH
2013
A
HOH
2014
5
HOH
HOH
2014
A
HOH
2015
5
HOH
HOH
2015
A
HOH
2016
5
HOH
HOH
2016
A
HOH
2017
5
HOH
HOH
2017
A
HOH
2018
5
HOH
HOH
2018
A
HOH
2019
5
HOH
HOH
2019
A
HOH
2020
5
HOH
HOH
2020
A
HOH
2021
5
HOH
HOH
2021
A
HOH
2022
5
HOH
HOH
2022
A
HOH
2023
5
HOH
HOH
2023
A
HOH
2024
5
HOH
HOH
2024
A
HOH
2025
5
HOH
HOH
2025
A
HOH
2026
5
HOH
HOH
2026
A
HOH
2027
5
HOH
HOH
2027
A
HOH
2028
5
HOH
HOH
2028
A
HOH
2029
5
HOH
HOH
2029
A
HOH
2030
5
HOH
HOH
2030
A
HOH
2031
5
HOH
HOH
2031
A
HOH
2032
5
HOH
HOH
2032
A
HOH
2033
5
HOH
HOH
2033
A
HOH
2034
5
HOH
HOH
2034
A
HOH
2035
5
HOH
HOH
2035
A
HOH
2036
5
HOH
HOH
2036
A
HOH
2037
5
HOH
HOH
2037
A
HOH
2038
5
HOH
HOH
2038
A
HOH
2039
5
HOH
HOH
2039
A
HOH
2040
5
HOH
HOH
2040
A
HOH
2041
5
HOH
HOH
2041
A
HOH
2042
5
HOH
HOH
2042
A
HOH
2043
5
HOH
HOH
2043
A
HOH
2044
5
HOH
HOH
2044
A
HOH
2045
5
HOH
HOH
2045
A
HOH
2046
5
HOH
HOH
2046
A
HOH
2047
5
HOH
HOH
2047
A
HOH
2048
5
HOH
HOH
2048
A
HOH
2049
5
HOH
HOH
2049
A
HOH
2050
5
HOH
HOH
2050
A
HOH
2051
5
HOH
HOH
2051
A
HOH
2052
5
HOH
HOH
2052
A
HOH
2053
5
HOH
HOH
2053
A
HOH
2054
5
HOH
HOH
2054
A
HOH
2055
5
HOH
HOH
2055
A
HOH
2056
5
HOH
HOH
2056
A
HOH
2057
5
HOH
HOH
2057
A
HOH
2058
5
HOH
HOH
2058
A
HOH
2059
5
HOH
HOH
2059
A
HOH
2060
5
HOH
HOH
2060
A
HOH
2061
5
HOH
HOH
2061
A
HOH
2062
5
HOH
HOH
2062
A
HOH
2063
5
HOH
HOH
2063
A
HOH
2064
5
HOH
HOH
2064
A
HOH
2065
5
HOH
HOH
2065
A
HOH
2066
5
HOH
HOH
2066
A
HOH
2067
5
HOH
HOH
2067
A
HOH
2068
5
HOH
HOH
2068
A
HOH
2069
5
HOH
HOH
2069
A
HOH
2070
5
HOH
HOH
2070
A
HOH
2071
5
HOH
HOH
2071
A
HOH
2072
5
HOH
HOH
2072
A
HOH
2073
5
HOH
HOH
2073
A
HOH
2074
5
HOH
HOH
2074
A
HOH
2075
5
HOH
HOH
2075
A
HOH
2076
5
HOH
HOH
2076
A
HOH
2077
5
HOH
HOH
2077
A
HOH
2078
5
HOH
HOH
2078
A
HOH
2079
5
HOH
HOH
2079
A
HOH
2080
5
HOH
HOH
2080
A
HOH
2081
5
HOH
HOH
2081
A
HOH
2082
5
HOH
HOH
2082
A
HOH
2083
5
HOH
HOH
2083
A
HOH
2084
5
HOH
HOH
2084
A
HOH
2085
5
HOH
HOH
2085
A
HOH
2086
5
HOH
HOH
2086
A
HOH
2087
5
HOH
HOH
2087
A
HOH
2088
5
HOH
HOH
2088
A
HOH
2089
5
HOH
HOH
2089
A
HOH
2090
5
HOH
HOH
2090
A
HOH
2091
5
HOH
HOH
2091
A
HOH
2092
5
HOH
HOH
2092
A
HOH
2093
5
HOH
HOH
2093
A
HOH
2094
5
HOH
HOH
2094
A
HOH
2095
5
HOH
HOH
2095
A
HOH
2096
5
HOH
HOH
2096
A
HOH
2097
5
HOH
HOH
2097
A
HOH
2098
5
HOH
HOH
2098
A
HOH
2099
5
HOH
HOH
2099
A
HOH
2100
5
HOH
HOH
2100
A
HOH
2101
5
HOH
HOH
2101
A
HOH
2102
5
HOH
HOH
2102
A
HOH
2103
5
HOH
HOH
2103
A
HOH
2104
5
HOH
HOH
2104
A
HOH
2105
5
HOH
HOH
2105
A
HOH
2106
5
HOH
HOH
2106
A
HOH
2107
5
HOH
HOH
2107
A
HOH
2108
5
HOH
HOH
2108
A
HOH
2109
5
HOH
HOH
2109
A
HOH
2110
5
HOH
HOH
2110
A
HOH
2111
5
HOH
HOH
2111
A
HOH
2112
5
HOH
HOH
2112
A
HOH
2113
5
HOH
HOH
2113
A
HOH
2114
5
HOH
HOH
2114
A
HOH
2115
5
HOH
HOH
2115
A
HOH
2116
5
HOH
HOH
2116
A
HOH
2117
5
HOH
HOH
2117
A
HOH
2118
5
HOH
HOH
2118
A
HOH
2119
5
HOH
HOH
2119
A
HOH
2120
5
HOH
HOH
2120
A
HOH
2121
5
HOH
HOH
2121
A
HOH
2122
5
HOH
HOH
2122
A
HOH
2123
5
HOH
HOH
2123
A
HOH
2124
5
HOH
HOH
2124
A
HOH
2125
5
HOH
HOH
2125
A
HOH
2126
5
HOH
HOH
2126
A
HOH
2127
5
HOH
HOH
2127
A
HOH
2128
5
HOH
HOH
2128
A
HOH
2129
5
HOH
HOH
2129
A
HOH
2130
5
HOH
HOH
2130
A
HOH
2131
5
HOH
HOH
2131
A
HOH
2132
5
HOH
HOH
2132
A
HOH
2133
5
HOH
HOH
2133
A
HOH
2134
5
HOH
HOH
2134
A
HOH
2135
5
HOH
HOH
2135
A
HOH
2136
5
HOH
HOH
2136
A
HOH
2137
5
HOH
HOH
2137
A
HOH
2138
5
HOH
HOH
2138
A
HOH
2139
5
HOH
HOH
2139
A
HOH
2140
5
HOH
HOH
2140
A
HOH
2141
5
HOH
HOH
2141
A
HOH
2142
5
HOH
HOH
2142
A
HOH
2143
5
HOH
HOH
2143
A
HOH
2144
5
HOH
HOH
2144
A
HOH
2145
5
HOH
HOH
2145
A
HOH
2146
5
HOH
HOH
2146
A
HOH
2147
5
HOH
HOH
2147
A
HOH
2148
5
HOH
HOH
2148
A
HOH
2149
5
HOH
HOH
2149
A
HOH
2150
5
HOH
HOH
2150
A
HOH
2151
5
HOH
HOH
2151
A
HOH
2152
5
HOH
HOH
2152
A
HOH
2153
5
HOH
HOH
2153
A
HOH
2154
5
HOH
HOH
2154
A
HOH
2155
5
HOH
HOH
2155
A
HOH
2156
5
HOH
HOH
2156
A
HOH
2157
5
HOH
HOH
2157
A
HOH
2158
5
HOH
HOH
2158
A
HOH
2159
5
HOH
HOH
2159
A
HOH
2160
5
HOH
HOH
2160
A
HOH
2161
5
HOH
HOH
2161
A
HOH
2162
5
HOH
HOH
2162
A
HOH
2163
5
HOH
HOH
2163
A
HOH
2164
5
HOH
HOH
2164
A
HOH
2165
5
HOH
HOH
2165
A
HOH
2166
5
HOH
HOH
2166
A
HOH
2167
5
HOH
HOH
2167
A
HOH
2168
5
HOH
HOH
2168
A
HOH
2169
5
HOH
HOH
2169
A
HOH
2170
5
HOH
HOH
2170
A
HOH
2171
5
HOH
HOH
2171
A
HOH
2172
5
HOH
HOH
2172
A
HOH
2173
5
HOH
HOH
2173
A
HOH
2174
5
HOH
HOH
2174
A
HOH
2175
5
HOH
HOH
2175
A
HOH
2176
5
HOH
HOH
2176
A
HOH
2177
5
HOH
HOH
2177
A
HOH
2178
5
HOH
HOH
2178
A
HOH
2179
5
HOH
HOH
2179
A
HOH
2180
5
HOH
HOH
2180
A
HOH
2181
5
HOH
HOH
2181
A
HOH
2182
5
HOH
HOH
2182
A
HOH
2183
5
HOH
HOH
2183
A
HOH
2184
5
HOH
HOH
2184
A
HOH
2185
5
HOH
HOH
2185
A
HOH
2186
5
HOH
HOH
2186
A
HOH
2187
5
HOH
HOH
2187
A
HOH
2188
5
HOH
HOH
2188
A
HOH
2189
5
HOH
HOH
2189
A
HOH
2190
5
HOH
HOH
2190
A
HOH
2191
5
HOH
HOH
2191
A
HOH
2192
5
HOH
HOH
2192
A
HOH
2193
5
HOH
HOH
2193
A
HOH
2194
5
HOH
HOH
2194
A
HOH
2195
5
HOH
HOH
2195
A
HOH
2196
5
HOH
HOH
2196
A
HOH
2197
5
HOH
HOH
2197
A
HOH
2198
5
HOH
HOH
2198
A
HOH
2199
5
HOH
HOH
2199
A
HOH
2200
5
HOH
HOH
2200
A
HOH
2201
5
HOH
HOH
2201
A
HOH
2202
5
HOH
HOH
2202
A
HOH
2203
5
HOH
HOH
2203
A
HOH
2204
5
HOH
HOH
2204
A
HOH
2205
5
HOH
HOH
2205
A
HOH
2206
5
HOH
HOH
2206
A
HOH
2207
5
HOH
HOH
2207
A
HOH
2208
5
HOH
HOH
2208
A
HOH
2209
5
HOH
HOH
2209
A
HOH
2210
5
HOH
HOH
2210
A
HOH
2211
5
HOH
HOH
2211
A
HOH
2212
5
HOH
HOH
2212
A
HOH
2213
5
HOH
HOH
2213
A
HOH
2214
5
HOH
HOH
2214
A
HOH
2215
5
HOH
HOH
2215
A
HOH
2216
5
HOH
HOH
2216
A
HOH
2217
5
HOH
HOH
2217
A
HOH
2218
5
HOH
HOH
2218
A
HOH
2219
5
HOH
HOH
2219
A
HOH
2220
5
HOH
HOH
2220
A
HOH
2221
5
HOH
HOH
2221
A
HOH
2222
5
HOH
HOH
2222
A
HOH
2223
5
HOH
HOH
2223
A
HOH
2224
5
HOH
HOH
2224
A
HOH
2225
5
HOH
HOH
2225
A
HOH
2226
5
HOH
HOH
2226
A
HOH
2227
5
HOH
HOH
2227
A
HOH
2228
5
HOH
HOH
2228
A
HOH
2229
5
HOH
HOH
2229
A
HOH
2230
5
HOH
HOH
2230
A
HOH
2231
5
HOH
HOH
2231
A
HOH
2232
5
HOH
HOH
2232
A
HOH
2233
5
HOH
HOH
2233
A
HOH
2234
5
HOH
HOH
2234
A
HOH
2235
5
HOH
HOH
2235
A
HOH
2236
5
HOH
HOH
2236
A
HOH
2237
5
HOH
HOH
2237
A
HOH
2238
5
HOH
HOH
2238
A
HOH
2239
5
HOH
HOH
2239
A
HOH
2240
5
HOH
HOH
2240
A
HOH
2241
5
HOH
HOH
2241
A
HOH
2242
5
HOH
HOH
2242
A
HOH
2243
5
HOH
HOH
2243
A
HOH
2244
5
HOH
HOH
2244
A
HOH
2245
5
HOH
HOH
2245
A
HOH
2246
5
HOH
HOH
2246
A
HOH
2247
5
HOH
HOH
2247
A
HOH
2248
5
HOH
HOH
2248
A
HOH
2249
5
HOH
HOH
2249
A
HOH
2250
5
HOH
HOH
2250
A
HOH
2251
5
HOH
HOH
2251
A
HOH
2252
5
HOH
HOH
2252
A
HOH
2253
5
HOH
HOH
2253
A
ALA
22
n
1
ALA
22
A
LYS
23
n
2
LYS
23
A
LEU
24
n
3
LEU
24
A
VAL
25
n
4
VAL
25
A
CYS
26
n
5
CYS
26
A
TYR
27
n
6
TYR
27
A
PHE
28
n
7
PHE
28
A
THR
29
n
8
THR
29
A
ASN
30
n
9
ASN
30
A
TRP
31
n
10
TRP
31
A
ALA
32
n
11
ALA
32
A
GLN
33
n
12
GLN
33
A
TYR
34
n
13
TYR
34
A
ARG
35
n
14
ARG
35
A
GLN
36
n
15
GLN
36
A
GLY
37
n
16
GLY
37
A
GLU
38
n
17
GLU
38
A
ALA
39
n
18
ALA
39
A
ARG
40
n
19
ARG
40
A
PHE
41
n
20
PHE
41
A
LEU
42
n
21
LEU
42
A
PRO
43
n
22
PRO
43
A
LYS
44
n
23
LYS
44
A
ASP
45
n
24
ASP
45
A
LEU
46
n
25
LEU
46
A
ASP
47
n
26
ASP
47
A
PRO
48
n
27
PRO
48
A
SER
49
n
28
SER
49
A
LEU
50
n
29
LEU
50
A
CYS
51
n
30
CYS
51
A
THR
52
n
31
THR
52
A
HIS
53
n
32
HIS
53
A
LEU
54
n
33
LEU
54
A
ILE
55
n
34
ILE
55
A
TYR
56
n
35
TYR
56
A
ALA
57
n
36
ALA
57
A
PHE
58
n
37
PHE
58
A
ALA
59
n
38
ALA
59
A
GLY
60
n
39
GLY
60
A
MET
61
n
40
MET
61
A
THR
62
n
41
THR
62
A
ASN
63
n
42
ASN
63
A
HIS
64
n
43
HIS
64
A
GLN
65
n
44
GLN
65
A
LEU
66
n
45
LEU
66
A
SER
67
n
46
SER
67
A
THR
68
n
47
THR
68
A
THR
69
n
48
THR
69
A
GLU
70
n
49
GLU
70
A
TRP
71
n
50
TRP
71
A
ASN
72
n
51
ASN
72
A
ASP
73
n
52
ASP
73
A
GLU
74
n
53
GLU
74
A
THR
75
n
54
THR
75
A
LEU
76
n
55
LEU
76
A
TYR
77
n
56
TYR
77
A
GLN
78
n
57
GLN
78
A
GLU
79
n
58
GLU
79
A
PHE
80
n
59
PHE
80
A
ASN
81
n
60
ASN
81
A
GLY
82
n
61
GLY
82
A
LEU
83
n
62
LEU
83
A
LYS
84
n
63
LYS
84
A
LYS
85
n
64
LYS
85
A
MET
86
n
65
MET
86
A
ASN
87
n
66
ASN
87
A
PRO
88
n
67
PRO
88
A
LYS
89
n
68
LYS
89
A
LEU
90
n
69
LEU
90
A
LYS
91
n
70
LYS
91
A
THR
92
n
71
THR
92
A
LEU
93
n
72
LEU
93
A
LEU
94
n
73
LEU
94
A
ALA
95
n
74
ALA
95
A
ILE
96
n
75
ILE
96
A
GLY
97
n
76
GLY
97
A
GLY
98
n
77
GLY
98
A
TRP
99
n
78
TRP
99
A
ASN
100
n
79
ASN
100
A
PHE
101
n
80
PHE
101
A
GLY
102
n
81
GLY
102
A
THR
103
n
82
THR
103
A
GLN
104
n
83
GLN
104
A
LYS
105
n
84
LYS
105
A
PHE
106
n
85
PHE
106
A
THR
107
n
86
THR
107
A
ASP
108
n
87
ASP
108
A
MET
109
n
88
MET
109
A
VAL
110
n
89
VAL
110
A
ALA
111
n
90
ALA
111
A
THR
112
n
91
THR
112
A
ALA
113
n
92
ALA
113
A
ASN
114
n
93
ASN
114
A
ASN
115
n
94
ASN
115
A
ARG
116
n
95
ARG
116
A
GLN
117
n
96
GLN
117
A
THR
118
n
97
THR
118
A
PHE
119
n
98
PHE
119
A
VAL
120
n
99
VAL
120
A
ASN
121
n
100
ASN
121
A
SER
122
n
101
SER
122
A
ALA
123
n
102
ALA
123
A
ILE
124
n
103
ILE
124
A
ARG
125
n
104
ARG
125
A
PHE
126
n
105
PHE
126
A
LEU
127
n
106
LEU
127
A
ARG
128
n
107
ARG
128
A
LYS
129
n
108
LYS
129
A
TYR
130
n
109
TYR
130
A
SER
131
n
110
SER
131
A
PHE
132
n
111
PHE
132
A
ASP
133
n
112
ASP
133
A
GLY
134
n
113
GLY
134
A
LEU
135
n
114
LEU
135
A
ASP
136
n
115
ASP
136
A
LEU
137
n
116
LEU
137
A
ASP
138
n
117
ASP
138
A
TRP
139
n
118
TRP
139
A
GLU
140
n
119
GLU
140
A
TYR
141
n
120
TYR
141
A
PRO
142
n
121
PRO
142
A
GLY
143
n
122
GLY
143
A
SER
144
n
123
SER
144
A
GLN
145
n
124
GLN
145
A
GLY
146
n
125
GLY
146
A
SER
147
n
126
SER
147
A
PRO
148
n
127
PRO
148
A
ALA
149
n
128
ALA
149
A
VAL
150
n
129
VAL
150
A
ASP
151
n
130
ASP
151
A
LYS
152
n
131
LYS
152
A
GLU
153
n
132
GLU
153
A
ARG
154
n
133
ARG
154
A
PHE
155
n
134
PHE
155
A
THR
156
n
135
THR
156
A
THR
157
n
136
THR
157
A
LEU
158
n
137
LEU
158
A
VAL
159
n
138
VAL
159
A
GLN
160
n
139
GLN
160
A
ASP
161
n
140
ASP
161
A
LEU
162
n
141
LEU
162
A
ALA
163
n
142
ALA
163
A
ASN
164
n
143
ASN
164
A
ALA
165
n
144
ALA
165
A
PHE
166
n
145
PHE
166
A
GLN
167
n
146
GLN
167
A
GLN
168
n
147
GLN
168
A
GLU
169
n
148
GLU
169
A
ALA
170
n
149
ALA
170
A
GLN
171
n
150
GLN
171
A
THR
172
n
151
THR
172
A
SER
173
n
152
SER
173
A
GLY
174
n
153
GLY
174
A
LYS
175
n
154
LYS
175
A
GLU
176
n
155
GLU
176
A
ARG
177
n
156
ARG
177
A
LEU
178
n
157
LEU
178
A
LEU
179
n
158
LEU
179
A
LEU
180
n
159
LEU
180
A
SER
181
n
160
SER
181
A
ALA
182
n
161
ALA
182
A
ALA
183
n
162
ALA
183
A
VAL
184
n
163
VAL
184
A
PRO
185
n
164
PRO
185
A
ALA
186
n
165
ALA
186
A
GLY
187
n
166
GLY
187
A
GLN
188
n
167
GLN
188
A
THR
189
n
168
THR
189
A
TYR
190
n
169
TYR
190
A
VAL
191
n
170
VAL
191
A
ASP
192
n
171
ASP
192
A
ALA
193
n
172
ALA
193
A
GLY
194
n
173
GLY
194
A
TYR
195
n
174
TYR
195
A
GLU
196
n
175
GLU
196
A
VAL
197
n
176
VAL
197
A
ASP
198
n
177
ASP
198
A
LYS
199
n
178
LYS
199
A
ILE
200
n
179
ILE
200
A
ALA
201
n
180
ALA
201
A
GLN
202
n
181
GLN
202
A
ASN
203
n
182
ASN
203
A
LEU
204
n
183
LEU
204
A
ASP
205
n
184
ASP
205
A
PHE
206
n
185
PHE
206
A
VAL
207
n
186
VAL
207
A
ASN
208
n
187
ASN
208
A
LEU
209
n
188
LEU
209
A
MET
210
n
189
MET
210
A
ALA
211
n
190
ALA
211
A
TYR
212
n
191
TYR
212
A
ASP
213
n
192
ASP
213
A
PHE
214
n
193
PHE
214
A
HIS
215
n
194
HIS
215
A
GLY
216
n
195
GLY
216
A
SER
217
n
196
SER
217
A
TRP
218
n
197
TRP
218
A
GLU
219
n
198
GLU
219
A
LYS
220
n
199
LYS
220
A
VAL
221
n
200
VAL
221
A
THR
222
n
201
THR
222
A
GLY
223
n
202
GLY
223
A
HIS
224
n
203
HIS
224
A
ASN
225
n
204
ASN
225
A
SER
226
n
205
SER
226
A
PRO
227
n
206
PRO
227
A
LEU
228
n
207
LEU
228
A
TYR
229
n
208
TYR
229
A
LYS
230
n
209
LYS
230
A
ARG
231
n
210
ARG
231
A
GLN
232
n
211
GLN
232
A
GLU
233
n
212
GLU
233
A
GLN
234
n
213
GLN
234
A
SER
235
n
214
SER
235
A
GLY
236
n
215
GLY
236
A
ALA
237
n
216
ALA
237
A
ALA
238
n
217
ALA
238
A
ALA
239
n
218
ALA
239
A
SER
240
n
219
SER
240
A
LEU
241
n
220
LEU
241
A
ASN
242
n
221
ASN
242
A
VAL
243
n
222
VAL
243
A
ASP
244
n
223
ASP
244
A
ALA
245
n
224
ALA
245
A
ALA
246
n
225
ALA
246
A
VAL
247
n
226
VAL
247
A
GLN
248
n
227
GLN
248
A
GLN
249
n
228
GLN
249
A
TRP
250
n
229
TRP
250
A
LEU
251
n
230
LEU
251
A
GLN
252
n
231
GLN
252
A
LYS
253
n
232
LYS
253
A
GLY
254
n
233
GLY
254
A
THR
255
n
234
THR
255
A
PRO
256
n
235
PRO
256
A
ALA
257
n
236
ALA
257
A
SER
258
n
237
SER
258
A
LYS
259
n
238
LYS
259
A
LEU
260
n
239
LEU
260
A
ILE
261
n
240
ILE
261
A
LEU
262
n
241
LEU
262
A
GLY
263
n
242
GLY
263
A
MET
264
n
243
MET
264
A
PRO
265
n
244
PRO
265
A
THR
266
n
245
THR
266
A
TYR
267
n
246
TYR
267
A
GLY
268
n
247
GLY
268
A
ARG
269
n
248
ARG
269
A
SER
270
n
249
SER
270
A
PHE
271
n
250
PHE
271
A
THR
272
n
251
THR
272
A
LEU
273
n
252
LEU
273
A
ALA
274
n
253
ALA
274
A
SER
275
n
254
SER
275
A
SER
276
n
255
SER
276
A
SER
277
n
256
SER
277
A
ASP
278
n
257
ASP
278
A
THR
279
n
258
THR
279
A
ARG
280
n
259
ARG
280
A
VAL
281
n
260
VAL
281
A
GLY
282
n
261
GLY
282
A
ALA
283
n
262
ALA
283
A
PRO
284
n
263
PRO
284
A
ALA
285
n
264
ALA
285
A
THR
286
n
265
THR
286
A
GLY
287
n
266
GLY
287
A
SER
288
n
267
SER
288
A
GLY
289
n
268
GLY
289
A
THR
290
n
269
THR
290
A
PRO
291
n
270
PRO
291
A
GLY
292
n
271
GLY
292
A
PRO
293
n
272
PRO
293
A
PHE
294
n
273
PHE
294
A
THR
295
n
274
THR
295
A
LYS
296
n
275
LYS
296
A
GLU
297
n
276
GLU
297
A
GLY
298
n
277
GLY
298
A
GLY
299
n
278
GLY
299
A
MET
300
n
279
MET
300
A
LEU
301
n
280
LEU
301
A
ALA
302
n
281
ALA
302
A
TYR
303
n
282
TYR
303
A
TYR
304
n
283
TYR
304
A
GLU
305
n
284
GLU
305
A
VAL
306
n
285
VAL
306
A
CYS
307
n
286
CYS
307
A
SER
308
n
287
SER
308
A
TRP
309
n
288
TRP
309
A
LYS
310
n
289
LYS
310
A
GLY
311
n
290
GLY
311
A
ALA
312
n
291
ALA
312
A
THR
313
n
292
THR
313
A
LYS
314
n
293
LYS
314
A
GLN
315
n
294
GLN
315
A
ARG
316
n
295
ARG
316
A
ILE
317
n
296
ILE
317
A
GLN
318
n
297
GLN
318
A
ASP
319
n
298
ASP
319
A
GLN
320
n
299
GLN
320
A
LYS
321
n
300
LYS
321
A
VAL
322
n
301
VAL
322
A
PRO
323
n
302
PRO
323
A
TYR
324
n
303
TYR
324
A
ILE
325
n
304
ILE
325
A
PHE
326
n
305
PHE
326
A
ARG
327
n
306
ARG
327
A
ASP
328
n
307
ASP
328
A
ASN
329
n
308
ASN
329
A
GLN
330
n
309
GLN
330
A
TRP
331
n
310
TRP
331
A
VAL
332
n
311
VAL
332
A
GLY
333
n
312
GLY
333
A
PHE
334
n
313
PHE
334
A
ASP
335
n
314
ASP
335
A
ASP
336
n
315
ASP
336
A
VAL
337
n
316
VAL
337
A
GLU
338
n
317
GLU
338
A
SER
339
n
318
SER
339
A
PHE
340
n
319
PHE
340
A
LYS
341
n
320
LYS
341
A
THR
342
n
321
THR
342
A
LYS
343
n
322
LYS
343
A
VAL
344
n
323
VAL
344
A
SER
345
n
324
SER
345
A
TYR
346
n
325
TYR
346
A
LEU
347
n
326
LEU
347
A
LYS
348
n
327
LYS
348
A
GLN
349
n
328
GLN
349
A
LYS
350
n
329
LYS
350
A
GLY
351
n
330
GLY
351
A
LEU
352
n
331
LEU
352
A
GLY
353
n
332
GLY
353
A
GLY
354
n
333
GLY
354
A
ALA
355
n
334
ALA
355
A
MET
356
n
335
MET
356
A
VAL
357
n
336
VAL
357
A
TRP
358
n
337
TRP
358
A
ALA
359
n
338
ALA
359
A
LEU
360
n
339
LEU
360
A
ASP
361
n
340
ASP
361
A
LEU
362
n
341
LEU
362
A
ASP
363
n
342
ASP
363
A
ASP
364
n
343
ASP
364
A
PHE
365
n
344
PHE
365
A
ALA
366
n
345
ALA
366
A
GLY
367
n
346
GLY
367
A
PHE
368
n
347
PHE
368
A
SER
369
n
348
SER
369
A
CYS
370
n
349
CYS
370
A
ASN
371
n
350
ASN
371
A
GLN
372
n
351
GLN
372
A
GLY
373
n
352
GLY
373
A
ARG
374
n
353
ARG
374
A
TYR
375
n
354
TYR
375
A
PRO
376
n
355
PRO
376
A
LEU
377
n
356
LEU
377
A
ILE
378
n
357
ILE
378
A
GLN
379
n
358
GLN
379
A
THR
380
n
359
THR
380
A
LEU
381
n
360
LEU
381
A
ARG
382
n
361
ARG
382
A
GLN
383
n
362
GLN
383
A
GLU
384
n
363
GLU
384
A
LEU
385
n
364
LEU
385
A
author_and_software_defined_assembly
PISA
1
monomeric
A
HIS
64
A
NE2
HIS
43
1_555
A
ZN
1393
G
ZN
ZN
1_555
A
ASP
108
A
OD1
ASP
87
7_465
95.5
A
HIS
64
A
NE2
HIS
43
1_555
A
ZN
1393
G
ZN
ZN
1_555
A
ASP
108
A
OD2
ASP
87
1_555
111.7
A
ASP
108
A
OD1
ASP
87
7_465
A
ZN
1393
G
ZN
ZN
1_555
A
ASP
108
A
OD2
ASP
87
1_555
122.2
A
HIS
64
A
NE2
HIS
43
1_555
A
ZN
1393
G
ZN
ZN
1_555
A
HOH
2249
I
O
HOH
1_555
85.1
A
ASP
108
A
OD1
ASP
87
7_465
A
ZN
1393
G
ZN
ZN
1_555
A
HOH
2249
I
O
HOH
1_555
131.0
A
ASP
108
A
OD2
ASP
87
1_555
A
ZN
1393
G
ZN
ZN
1_555
A
HOH
2249
I
O
HOH
1_555
102.3
A
HIS
64
A
NE2
HIS
43
1_555
A
ZN
1393
G
ZN
ZN
1_555
A
HOH
2249
I
O
HOH
7_465
120.0
A
ASP
108
A
OD1
ASP
87
7_465
A
ZN
1393
G
ZN
ZN
1_555
A
HOH
2249
I
O
HOH
7_465
96.3
A
ASP
108
A
OD2
ASP
87
1_555
A
ZN
1393
G
ZN
ZN
1_555
A
HOH
2249
I
O
HOH
7_465
110.4
A
HOH
2249
I
O
HOH
1_555
A
ZN
1393
G
ZN
ZN
1_555
A
HOH
2249
I
O
HOH
7_465
45.4
A
HIS
215
A
ND1
HIS
194
1_555
A
ZN
1392
F
ZN
ZN
1_555
A
GLU
219
A
OE1
GLU
198
1_555
101.3
A
HIS
215
A
ND1
HIS
194
1_555
A
ZN
1392
F
ZN
ZN
1_555
A
GLU
219
A
OE2
GLU
198
1_555
159.1
A
GLU
219
A
OE1
GLU
198
1_555
A
ZN
1392
F
ZN
ZN
1_555
A
GLU
219
A
OE2
GLU
198
1_555
59.2
A
HIS
215
A
ND1
HIS
194
1_555
A
ZN
1392
F
ZN
ZN
1_555
A
HOH
2246
I
O
HOH
1_555
95.4
A
GLU
219
A
OE1
GLU
198
1_555
A
ZN
1392
F
ZN
ZN
1_555
A
HOH
2246
I
O
HOH
1_555
89.8
A
GLU
219
A
OE2
GLU
198
1_555
A
ZN
1392
F
ZN
ZN
1_555
A
HOH
2246
I
O
HOH
1_555
78.2
A
HIS
215
A
ND1
HIS
194
1_555
A
ZN
1392
F
ZN
ZN
1_555
A
HOH
2247
I
O
HOH
1_555
102.5
A
GLU
219
A
OE1
GLU
198
1_555
A
ZN
1392
F
ZN
ZN
1_555
A
HOH
2247
I
O
HOH
1_555
155.7
A
GLU
219
A
OE2
GLU
198
1_555
A
ZN
1392
F
ZN
ZN
1_555
A
HOH
2247
I
O
HOH
1_555
97.6
A
HOH
2246
I
O
HOH
1_555
A
ZN
1392
F
ZN
ZN
1_555
A
HOH
2247
I
O
HOH
1_555
92.5
A
HIS
215
A
ND1
HIS
194
1_555
A
ZN
1392
F
ZN
ZN
1_555
A
HOH
2248
I
O
HOH
1_555
92.3
A
GLU
219
A
OE1
GLU
198
1_555
A
ZN
1392
F
ZN
ZN
1_555
A
HOH
2248
I
O
HOH
1_555
81.5
A
GLU
219
A
OE2
GLU
198
1_555
A
ZN
1392
F
ZN
ZN
1_555
A
HOH
2248
I
O
HOH
1_555
92.0
A
HOH
2246
I
O
HOH
1_555
A
ZN
1392
F
ZN
ZN
1_555
A
HOH
2248
I
O
HOH
1_555
169.3
A
HOH
2247
I
O
HOH
1_555
A
ZN
1392
F
ZN
ZN
1_555
A
HOH
2248
I
O
HOH
1_555
92.9
A
HOH
2023
I
O
HOH
1_555
A
ZN
1394
H
ZN
ZN
1_555
A
HOH
2250
I
O
HOH
1_555
74.4
A
HOH
2023
I
O
HOH
1_555
A
ZN
1394
H
ZN
ZN
1_555
A
HOH
2251
I
O
HOH
1_555
56.1
A
HOH
2250
I
O
HOH
1_555
A
ZN
1394
H
ZN
ZN
1_555
A
HOH
2251
I
O
HOH
1_555
70.0
A
HOH
2023
I
O
HOH
1_555
A
ZN
1394
H
ZN
ZN
1_555
A
HOH
2252
I
O
HOH
1_555
145.8
A
HOH
2250
I
O
HOH
1_555
A
ZN
1394
H
ZN
ZN
1_555
A
HOH
2252
I
O
HOH
1_555
110.3
A
HOH
2251
I
O
HOH
1_555
A
ZN
1394
H
ZN
ZN
1_555
A
HOH
2252
I
O
HOH
1_555
92.7
A
HOH
2023
I
O
HOH
1_555
A
ZN
1394
H
ZN
ZN
1_555
A
HOH
2253
I
O
HOH
1_555
116.9
A
HOH
2250
I
O
HOH
1_555
A
ZN
1394
H
ZN
ZN
1_555
A
HOH
2253
I
O
HOH
1_555
49.2
A
HOH
2251
I
O
HOH
1_555
A
ZN
1394
H
ZN
ZN
1_555
A
HOH
2253
I
O
HOH
1_555
77.3
A
HOH
2252
I
O
HOH
1_555
A
ZN
1394
H
ZN
ZN
1_555
A
HOH
2253
I
O
HOH
1_555
61.2
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
N
VAL
25
A
N
VAL
4
A
O
ALA
355
A
O
ALA
334
A
N
MET
356
A
N
MET
335
A
O
LEU
262
A
O
LEU
241
A
N
ILE
261
A
N
ILE
240
A
O
VAL
207
A
O
VAL
186
A
N
ASN
208
A
N
ASN
187
A
O
ALA
182
A
O
ALA
161
A
N
SER
181
A
N
SER
160
A
O
LEU
135
A
O
LEU
114
A
N
ASP
136
A
N
ASP
115
A
O
LEU
94
A
O
LEU
73
A
N
LEU
93
A
N
LEU
72
A
O
LEU
54
A
O
LEU
33
A
N
ILE
55
A
N
ILE
34
A
O
CYS
26
A
O
CYS
5
A
N
VAL
25
A
N
VAL
4
A
O
ALA
355
A
O
ALA
334
A
N
ALA
355
A
N
ALA
334
A
O
LYS
23
A
O
LYS
2
A
N
THR
286
A
N
THR
265
A
O
THR
272
A
O
THR
251
A
N
GLY
268
A
N
GLY
247
A
O
LEU
301
A
O
LEU
280
A
N
LEU
301
A
N
LEU
280
A
O
GLY
268
A
O
GLY
247
A
N
ILE
317
A
N
ILE
296
A
O
VAL
322
A
O
VAL
301
A
N
ARG
327
A
N
ARG
306
A
O
GLN
330
A
O
GLN
309
A
N
GLY
333
A
N
GLY
312
A
O
ARG
269
A
O
ARG
248
1
A
HOH
2121
I
HOH
1
A
CE
LYS
89
A
CE
LYS
68
0
Y
1
A
NZ
LYS
89
A
NZ
LYS
68
0
Y
1
A
CG
GLN
188
A
CG
GLN
167
0
Y
1
A
CD
GLN
188
A
CD
GLN
167
0
Y
1
A
OE1
GLN
188
A
OE1
GLN
167
0
Y
1
A
NE2
GLN
188
A
NE2
GLN
167
0
Y
1
A
CB
GLN
232
A
CB
GLN
211
0
Y
1
A
CG
GLN
232
A
CG
GLN
211
0
Y
1
A
CD
GLN
232
A
CD
GLN
211
0
Y
1
A
OE1
GLN
232
A
OE1
GLN
211
0
Y
1
A
NE2
GLN
232
A
NE2
GLN
211
0
Y
1
A
A
OD1
O
ASP
HOH
45
2023
2.01
1
A
A
NH2
OD2
ARG
ASP
316
336
2.13
1
A
A
O
O
HOH
HOH
2250
2253
2.18
1
A
A
O
O
HOH
HOH
2249
2249
1.98
1_555
7_465
1
A
SER
131
70.36
40.31
1
A
ASP
328
55.68
-128.49
PROTEIN_REP.PARAM
PROTEIN.TOP
ALLOSAMIDIN.PARAM
WATER.TOP
ION.PARAM
ION.TOP
WATER_REP.PARAM
ALLOSAMIDIN.TOP
28.9
3.70
0.00
0.00
3.70
0.00
-7.40
0.189
0.007
0.179
0.179
1.85
24.36
675
32844
2.1
99.1
RANDOM
2327937.50
1
RESTRAINED
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
PDB ENTRY 1GUV
FLAT MODEL
77.7664
0.43628
0.21
0.18
5.00
0.16
0.13
1.85
24.36
253
3213
89
0
2871
0.009
1.5
22.9
0.95
1.43
1.50
2.01
2.00
2.45
2.00
3.55
2.50
0.228
0.022
0.203
1.97
105
5095
6
2.0
96.2
17.3
1.85
25
1HKK
32893
0.048
1
15.9
6.1
99.3
0.314
1.85
2.92
5.2
1
4.5
93.8
refinement
CNS
1.0
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
High resoultion crystal structure of human chitinase in complex with allosamidin
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
4
N
N
4
N
N
4
N
N
5
N
N
A
TRP
31
A
TRP
10
HELX_P
A
ARG
35
A
ARG
14
5
1
5
A
GLN
36
A
GLN
15
HELX_P
A
ARG
40
A
ARG
19
5
2
5
A
LEU
42
A
LEU
21
HELX_P
A
LEU
46
A
LEU
25
5
3
5
A
ASN
72
A
ASN
51
HELX_P
A
GLY
82
A
GLY
61
1
4
11
A
LEU
83
A
LEU
62
HELX_P
A
MET
86
A
MET
65
5
5
4
A
TRP
99
A
TRP
78
HELX_P
A
GLY
102
A
GLY
81
5
6
4
A
THR
103
A
THR
82
HELX_P
A
ALA
111
A
ALA
90
1
7
9
A
THR
112
A
THR
91
HELX_P
A
SER
131
A
SER
110
1
8
20
A
VAL
150
A
VAL
129
HELX_P
A
GLY
174
A
GLY
153
1
9
25
A
GLY
187
A
GLY
166
HELX_P
A
TYR
195
A
TYR
174
1
10
9
A
GLU
196
A
GLU
175
HELX_P
A
LEU
204
A
LEU
183
1
11
9
A
SER
235
A
SER
214
HELX_P
A
LEU
241
A
LEU
220
5
12
7
A
ASN
242
A
ASN
221
HELX_P
A
LYS
253
A
LYS
232
1
13
12
A
PRO
256
A
PRO
235
HELX_P
A
SER
258
A
SER
237
5
14
3
A
TYR
303
A
TYR
282
HELX_P
A
CYS
307
A
CYS
286
1
15
5
A
ASP
336
A
ASP
315
HELX_P
A
LYS
350
A
LYS
329
1
16
15
A
ALA
359
A
ALA
338
HELX_P
A
ASP
363
A
ASP
342
5
17
5
A
TYR
375
A
TYR
354
HELX_P
A
LEU
385
A
LEU
364
1
18
11
disulf
2.022
A
CYS
26
A
SG
CYS
5
1_555
A
CYS
51
A
SG
CYS
30
1_555
disulf
2.048
A
CYS
307
A
SG
CYS
286
1_555
A
CYS
370
A
SG
CYS
349
1_555
covale
1.416
one
A
AMI
1388
D
O4
AMI
1_555
B
NAA
1
B
C1
NAA
1_555
covale
1.431
one
A
AMI
1391
E
O4
AMI
1_555
C
NAA
1
C
C1
NAA
1_555
covale
1.403
both
B
NAA
1
B
O4
NAA
1_555
B
NAA
2
B
C1
NAA
1_555
covale
1.437
both
C
NAA
1
C
O4
NAA
1_555
C
NAA
2
C
C1
NAA
1_555
metalc
2.057
A
HIS
64
A
NE2
HIS
43
1_555
A
ZN
1393
G
ZN
ZN
1_555
metalc
2.359
A
ASP
108
A
OD1
ASP
87
7_465
A
ZN
1393
G
ZN
ZN
1_555
metalc
1.606
A
ASP
108
A
OD2
ASP
87
1_555
A
ZN
1393
G
ZN
ZN
1_555
metalc
2.029
A
HIS
215
A
ND1
HIS
194
1_555
A
ZN
1392
F
ZN
ZN
1_555
metalc
2.443
A
GLU
219
A
OE1
GLU
198
1_555
A
ZN
1392
F
ZN
ZN
1_555
metalc
1.909
A
GLU
219
A
OE2
GLU
198
1_555
A
ZN
1392
F
ZN
ZN
1_555
metalc
2.099
A
ZN
1392
F
ZN
ZN
1_555
A
HOH
2246
I
O
HOH
1_555
metalc
2.306
A
ZN
1392
F
ZN
ZN
1_555
A
HOH
2247
I
O
HOH
1_555
metalc
2.117
A
ZN
1392
F
ZN
ZN
1_555
A
HOH
2248
I
O
HOH
1_555
metalc
1.728
A
ZN
1393
G
ZN
ZN
1_555
A
HOH
2249
I
O
HOH
1_555
metalc
2.765
A
ZN
1393
G
ZN
ZN
1_555
A
HOH
2249
I
O
HOH
7_465
metalc
2.438
A
ZN
1394
H
ZN
ZN
1_555
A
HOH
2023
I
O
HOH
1_555
metalc
2.475
A
ZN
1394
H
ZN
ZN
1_555
A
HOH
2250
I
O
HOH
1_555
metalc
2.328
A
ZN
1394
H
ZN
ZN
1_555
A
HOH
2251
I
O
HOH
1_555
metalc
2.296
A
ZN
1394
H
ZN
ZN
1_555
A
HOH
2252
I
O
HOH
1_555
metalc
2.728
A
ZN
1394
H
ZN
ZN
1_555
A
HOH
2253
I
O
HOH
1_555
HYDROLASE
HUMAN CHITINASE, HYDROLASE, CHITIN DEGRADATION, ALLOSAMIDIN
A
ALA
57
A
ALA
36
1
A
PHE
58
A
PHE
37
-2.38
A
GLU
140
A
GLU
119
1
A
TYR
141
A
TYR
120
1.50
A
TRP
358
A
TRP
337
1
A
ALA
359
A
ALA
338
-0.35
CHIT1_HUMAN
UNP
1
Q13231
22
385
1HKK
22
385
Q13231
A
1
1
364
1
GLU
conflict
GLN
234
1HKK
A
Q13231
UNP
234
213
11
8
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
LYS
23
A
LYS
2
A
THR
29
A
THR
8
A
GLY
354
A
GLY
333
A
TRP
358
A
TRP
337
A
LEU
260
A
LEU
239
A
PRO
265
A
PRO
244
A
PHE
206
A
PHE
185
A
MET
210
A
MET
189
A
LEU
179
A
LEU
158
A
PRO
185
A
PRO
164
A
GLY
134
A
GLY
113
A
ASP
138
A
ASP
117
A
LYS
91
A
LYS
70
A
GLY
97
A
GLY
76
A
HIS
53
A
HIS
32
A
THR
62
A
THR
41
A
LYS
23
A
LYS
2
A
THR
29
A
THR
8
A
GLY
354
A
GLY
333
A
TRP
358
A
TRP
337
A
LYS
23
A
LYS
2
A
THR
29
A
THR
8
A
ALA
285
A
ALA
264
A
SER
288
A
SER
267
A
TYR
267
A
TYR
246
A
LEU
273
A
LEU
252
A
MET
300
A
MET
279
A
ALA
302
A
ALA
281
A
TYR
267
A
TYR
246
A
LEU
273
A
LEU
252
A
THR
313
A
THR
292
A
ILE
317
A
ILE
296
A
VAL
322
A
VAL
301
A
ARG
327
A
ARG
306
A
GLN
330
A
GLN
309
A
GLY
333
A
GLY
312
A
TYR
267
A
TYR
246
A
LEU
273
A
LEU
252
96
P 43 21 2