0.010701
0.000000
0.000000
0.000000
0.010701
0.000000
0.000000
0.000000
0.011158
0.00000
0.00000
0.00000
Fusetti, F.
Rozeboom, H.J.
Dijkstra, B.W.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
93.450
93.450
89.620
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
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
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
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
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
O
N
159
N
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
O
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
N
214
N
O
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
H
N
229
N
H
N
230
N
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
N
235
N
C
N
236
N
S
N
237
N
C
N
238
N
O
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
N
N
251
S
C
N
252
N
C
N
253
N
O
N
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
N
261
N
O
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
C
N
278
N
C
N
279
N
C
N
280
N
O
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
H
N
290
N
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
N
C
N
295
N
O
N
296
N
O
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
N
N
305
S
C
N
306
N
C
N
307
N
O
N
308
R
C
N
309
N
O
N
310
N
C
N
311
N
O
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
H
N
320
N
H
N
321
N
N
N
322
S
C
N
323
N
C
N
324
N
O
N
325
N
C
Y
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
N
Y
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
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
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
N
N
349
S
C
N
350
N
C
N
351
N
O
N
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
N
359
N
O
N
360
N
O
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
N
N
373
S
C
N
374
N
C
N
375
N
O
N
376
N
C
N
377
N
C
N
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
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
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
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
doub
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
doub
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
sing
N
223
N
sing
N
224
N
doub
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
doub
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
doub
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
sing
N
295
N
sing
N
296
N
doub
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
sing
N
311
N
sing
N
312
N
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
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
doub
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
Y
345
N
doub
Y
346
N
sing
Y
347
N
sing
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
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
sing
N
363
N
sing
N
364
N
doub
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
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
277
25537
25544
10.1074/jbc.M201636200
11960986
Structure of human chitotriosidase. Implications for specific inhibitor design and function of mammalian chitinase-like lectins
2002
10.2210/pdb1lq0/pdb
pdb_00001lq0
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
IMAGE PLATE
1999-01-01
MAC Science DIP-2030
MIRRORS
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
1.5418
ROTATING ANODE
ENRAF-NONIUS
40784.695
CHITOTRIOSIDASE
residues 22-286
1
man
polymer
18.015
water
134
nat
water
no
no
AKLVCYFTNWAQYRQGEARFLPKDLDPSLCTHLIYAFAGMTNHQLSTTEWNDETLYQEFNGLKKMNPKLKTLLAIGGWNF
GTQKFTDMVATANNRQTFVNSAIRFLRKYSFDGLDLDWEYPGSQGSPAVDKERFTTLVQDLANAFQQEAQTSGKERLLLS
AAVPAGQTYVDAGYEVDKIAQNLDFVNLMAYDFHGSWEKVTGHNSPLYKRQEESGAAASLNVDAAVQQWLQKGTPASKLI
LGMPTYGRSFTLASSSDTRVGAPATGSGTPGPFTKEGGMLAYYEVCSWKGATKQRIQDQKVPYIFRDNQWVGFDDVESFK
TKVSYLKQKGLGGAMVWALDLDDFAGFSCNQGRYPLIQTLRQELS
AKLVCYFTNWAQYRQGEARFLPKDLDPSLCTHLIYAFAGMTNHQLSTTEWNDETLYQEFNGLKKMNPKLKTLLAIGGWNF
GTQKFTDMVATANNRQTFVNSAIRFLRKYSFDGLDLDWEYPGSQGSPAVDKERFTTLVQDLANAFQQEAQTSGKERLLLS
AAVPAGQTYVDAGYEVDKIAQNLDFVNLMAYDFHGSWEKVTGHNSPLYKRQEESGAAASLNVDAAVQQWLQKGTPASKLI
LGMPTYGRSFTLASSSDTRVGAPATGSGTPGPFTKEGGMLAYYEVCSWKGATKQRIQDQKVPYIFRDNQWVGFDDVESFK
TKVSYLKQKGLGGAMVWALDLDDFAGFSCNQGRYPLIQTLRQELS
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
human
Homo
Chinese hamster
Cricetulus
sample
9606
Homo sapiens
10029
Cricetulus griseus
pNUT
eukaryotic
1
2.51
50.6
VAPOR DIFFUSION, HANGING DROP
5.6
pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Refinement description
1
0
2003-07-29
1
1
2008-04-28
1
2
2011-07-13
1
3
2024-04-03
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
Human chitotriosidase in complex with chitobiose
Human chitotriosidase in complex with ethylene glycol
RCSB
Y
RCSB
2002-05-08
REL
REL
HOH
water
chitinase
Other
experimental model
WAT
1
2
HOH
HOH
387
A
WAT
2
2
HOH
HOH
388
A
WAT
3
2
HOH
HOH
389
A
WAT
4
2
HOH
HOH
390
A
WAT
5
2
HOH
HOH
391
A
WAT
6
2
HOH
HOH
392
A
WAT
7
2
HOH
HOH
393
A
WAT
8
2
HOH
HOH
394
A
WAT
9
2
HOH
HOH
395
A
WAT
10
2
HOH
HOH
396
A
WAT
11
2
HOH
HOH
397
A
WAT
12
2
HOH
HOH
398
A
WAT
13
2
HOH
HOH
399
A
WAT
14
2
HOH
HOH
400
A
WAT
15
2
HOH
HOH
401
A
WAT
16
2
HOH
HOH
402
A
WAT
17
2
HOH
HOH
403
A
WAT
18
2
HOH
HOH
404
A
WAT
19
2
HOH
HOH
405
A
WAT
20
2
HOH
HOH
406
A
WAT
21
2
HOH
HOH
407
A
WAT
22
2
HOH
HOH
408
A
WAT
23
2
HOH
HOH
409
A
WAT
24
2
HOH
HOH
410
A
WAT
25
2
HOH
HOH
411
A
WAT
26
2
HOH
HOH
412
A
WAT
27
2
HOH
HOH
413
A
WAT
28
2
HOH
HOH
414
A
WAT
29
2
HOH
HOH
415
A
WAT
30
2
HOH
HOH
416
A
WAT
31
2
HOH
HOH
417
A
WAT
32
2
HOH
HOH
418
A
WAT
33
2
HOH
HOH
419
A
WAT
34
2
HOH
HOH
420
A
WAT
35
2
HOH
HOH
421
A
WAT
36
2
HOH
HOH
422
A
WAT
37
2
HOH
HOH
423
A
WAT
38
2
HOH
HOH
424
A
WAT
39
2
HOH
HOH
425
A
WAT
40
2
HOH
HOH
426
A
WAT
41
2
HOH
HOH
427
A
WAT
42
2
HOH
HOH
428
A
WAT
43
2
HOH
HOH
429
A
WAT
44
2
HOH
HOH
430
A
WAT
45
2
HOH
HOH
431
A
WAT
46
2
HOH
HOH
432
A
WAT
47
2
HOH
HOH
433
A
WAT
48
2
HOH
HOH
434
A
WAT
49
2
HOH
HOH
435
A
WAT
50
2
HOH
HOH
436
A
WAT
51
2
HOH
HOH
437
A
WAT
52
2
HOH
HOH
438
A
WAT
53
2
HOH
HOH
439
A
WAT
54
2
HOH
HOH
440
A
WAT
55
2
HOH
HOH
441
A
WAT
56
2
HOH
HOH
442
A
WAT
57
2
HOH
HOH
443
A
WAT
58
2
HOH
HOH
444
A
WAT
59
2
HOH
HOH
445
A
WAT
60
2
HOH
HOH
446
A
WAT
61
2
HOH
HOH
447
A
WAT
62
2
HOH
HOH
448
A
WAT
63
2
HOH
HOH
449
A
WAT
64
2
HOH
HOH
450
A
WAT
65
2
HOH
HOH
451
A
WAT
66
2
HOH
HOH
452
A
WAT
67
2
HOH
HOH
453
A
WAT
68
2
HOH
HOH
454
A
WAT
69
2
HOH
HOH
455
A
WAT
70
2
HOH
HOH
456
A
WAT
71
2
HOH
HOH
457
A
WAT
72
2
HOH
HOH
458
A
WAT
73
2
HOH
HOH
459
A
WAT
74
2
HOH
HOH
460
A
WAT
75
2
HOH
HOH
461
A
WAT
76
2
HOH
HOH
462
A
WAT
77
2
HOH
HOH
463
A
WAT
78
2
HOH
HOH
464
A
WAT
79
2
HOH
HOH
465
A
WAT
80
2
HOH
HOH
466
A
WAT
81
2
HOH
HOH
467
A
WAT
82
2
HOH
HOH
468
A
WAT
83
2
HOH
HOH
469
A
WAT
84
2
HOH
HOH
470
A
WAT
85
2
HOH
HOH
471
A
WAT
86
2
HOH
HOH
472
A
WAT
88
2
HOH
HOH
473
A
WAT
89
2
HOH
HOH
474
A
WAT
90
2
HOH
HOH
475
A
WAT
91
2
HOH
HOH
476
A
WAT
92
2
HOH
HOH
477
A
WAT
93
2
HOH
HOH
478
A
WAT
94
2
HOH
HOH
479
A
WAT
95
2
HOH
HOH
480
A
WAT
96
2
HOH
HOH
481
A
WAT
97
2
HOH
HOH
482
A
WAT
98
2
HOH
HOH
483
A
WAT
99
2
HOH
HOH
484
A
WAT
100
2
HOH
HOH
485
A
WAT
101
2
HOH
HOH
486
A
WAT
102
2
HOH
HOH
487
A
WAT
103
2
HOH
HOH
488
A
WAT
104
2
HOH
HOH
489
A
WAT
105
2
HOH
HOH
490
A
WAT
106
2
HOH
HOH
491
A
WAT
107
2
HOH
HOH
492
A
WAT
109
2
HOH
HOH
493
A
WAT
110
2
HOH
HOH
494
A
WAT
111
2
HOH
HOH
495
A
WAT
112
2
HOH
HOH
496
A
WAT
113
2
HOH
HOH
497
A
WAT
114
2
HOH
HOH
498
A
WAT
115
2
HOH
HOH
499
A
WAT
116
2
HOH
HOH
500
A
WAT
117
2
HOH
HOH
501
A
WAT
118
2
HOH
HOH
502
A
WAT
119
2
HOH
HOH
503
A
WAT
120
2
HOH
HOH
504
A
WAT
121
2
HOH
HOH
505
A
WAT
122
2
HOH
HOH
506
A
WAT
123
2
HOH
HOH
507
A
WAT
124
2
HOH
HOH
508
A
WAT
125
2
HOH
HOH
509
A
WAT
126
2
HOH
HOH
510
A
WAT
127
2
HOH
HOH
511
A
WAT
128
2
HOH
HOH
512
A
WAT
129
2
HOH
HOH
513
A
WAT
130
2
HOH
HOH
514
A
WAT
131
2
HOH
HOH
515
A
WAT
132
2
HOH
HOH
516
A
WAT
133
2
HOH
HOH
517
A
WAT
134
2
HOH
HOH
518
A
WAT
135
2
HOH
HOH
519
A
WAT
136
2
HOH
HOH
520
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
ALA
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
ALA
233
n
212
GLU
233
A
GLU
234
n
213
GLU
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
GLY
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
SER
386
n
365
SER
386
A
author_defined_assembly
1
monomeric
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
SER
67
A
O
SER
46
A
N
GLY
60
A
N
GLY
39
A
N
HIS
53
A
N
HIS
32
A
O
LEU
24
A
O
LEU
3
A
N
VAL
25
A
N
VAL
4
A
O
ALA
355
A
O
ALA
334
A
N
GLY
354
A
N
GLY
333
A
O
LEU
260
A
O
LEU
239
A
N
ILE
261
A
N
ILE
240
A
O
VAL
207
A
O
VAL
186
A
N
PHE
206
A
N
PHE
185
A
O
LEU
180
A
O
LEU
159
A
O
LEU
179
A
O
LEU
158
A
N
LEU
135
A
N
LEU
114
A
N
GLY
134
A
N
GLY
113
A
O
THR
92
A
O
THR
71
A
O
LYS
91
A
O
LYS
70
A
N
LEU
54
A
N
LEU
33
1
A
HOH
498
B
HOH
1
A
HOH
517
B
HOH
1
A
CG
GLN
36
A
CG
GLN
15
1
Y
1
A
CD
GLN
36
A
CD
GLN
15
1
Y
1
A
OE1
GLN
36
A
OE1
GLN
15
1
Y
1
A
NE2
GLN
36
A
NE2
GLN
15
1
Y
1
A
CG
GLU
233
A
CG
GLU
212
1
Y
1
A
CD
GLU
233
A
CD
GLU
212
1
Y
1
A
OE1
GLU
233
A
OE1
GLU
212
1
Y
1
A
OE2
GLU
233
A
OE2
GLU
212
1
Y
1
A
CB
LYS
310
A
CB
LYS
289
1
Y
1
A
CG
LYS
310
A
CG
LYS
289
1
Y
1
A
CD
LYS
310
A
CD
LYS
289
1
Y
1
A
CE
LYS
310
A
CE
LYS
289
1
Y
1
A
NZ
LYS
310
A
NZ
LYS
289
1
Y
1
5.16
0.50
120.30
125.46
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
280
280
280
N
1
-8.96
0.50
120.30
111.34
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
280
280
280
N
1
A
ASN
87
-157.66
82.94
1
A
SER
131
72.50
45.63
1
A
SER
217
-58.20
-3.79
1
A
SER
226
-152.98
75.69
1
A
ASP
328
57.84
-118.89
1
A
SER
369
-145.52
-47.14
PROTEIN_REP.PARAM
&_1_TOPOLOGY_INFILE_1
CHITO_CIS_PEPTIDE.PARAM
&_1_TOPOLOGY_INFILE_2
CARBOHYDRATE.PARAM
&_1_TOPOLOGY_INFILE_3
WATER_REP.PARAM
&_1_TOPOLOGY_INFILE_4
&_1_TOPOLOGY_INFILE_5
34.5
2.78
0.00
0.00
2.78
0.00
-5.56
0.248
0.006
0.212
0.212
2.20
41.43
2003
20123
10.0
97.1
RANDOM
1885724.93
1885724.93
0.0
1
RESTRAINED
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
chitinase
FLAT MODEL
36.9712
0.364912
0.34
0.35
2.20
41.43
134
2997
0
0
2863
0.008
1.3
23.4
0.82
1.39
1.50
2.07
2.00
2.30
2.00
3.19
2.50
0.34
0.019
0.296
2.34
323
2902
6
10.0
95.6
34.9
2.15
50
1LQ0
21843
-3.0
0.068
1
15.4
4.2
99.6
0.526
2.15
2.23
2.0
2169
2.5
92.4
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
refinement
CNS
1.1
CRYSTAL STRUCTURE OF HUMAN CHITOTRIOSIDASE AT 2.2 ANGSTROM RESOLUTION
1
N
N
2
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
LEU
83
A
LEU
62
1
4
12
A
LYS
84
A
LYS
63
HELX_P
A
MET
86
A
MET
65
5
5
3
A
THR
103
A
THR
82
HELX_P
A
VAL
110
A
VAL
89
1
6
8
A
THR
112
A
THR
91
HELX_P
A
SER
131
A
SER
110
1
7
20
A
VAL
150
A
VAL
129
HELX_P
A
GLY
174
A
GLY
153
1
8
25
A
GLY
187
A
GLY
166
HELX_P
A
TYR
195
A
TYR
174
1
9
9
A
GLU
196
A
GLU
175
HELX_P
A
LEU
204
A
LEU
183
1
10
9
A
SER
235
A
SER
214
HELX_P
A
LEU
241
A
LEU
220
5
11
7
A
ASN
242
A
ASN
221
HELX_P
A
LYS
253
A
LYS
232
1
12
12
A
PRO
256
A
PRO
235
HELX_P
A
SER
258
A
SER
237
5
13
3
A
TYR
303
A
TYR
282
HELX_P
A
CYS
307
A
CYS
286
1
14
5
A
ASP
336
A
ASP
315
HELX_P
A
GLY
351
A
GLY
330
1
15
16
A
ALA
359
A
ALA
338
HELX_P
A
ASP
363
A
ASP
342
5
16
5
A
TYR
375
A
TYR
354
HELX_P
A
SER
386
A
SER
365
1
17
12
disulf
2.035
A
CYS
26
A
SG
CYS
5
1_555
A
CYS
51
A
SG
CYS
30
1_555
disulf
2.027
A
CYS
307
A
SG
CYS
286
1_555
A
CYS
370
A
SG
CYS
349
1_555
HYDROLASE
CHITINASE, CHITIN, GAUCHER, HYDROLASE
A
ALA
57
A
ALA
36
1
A
PHE
58
A
PHE
37
-1.04
A
GLU
140
A
GLU
119
1
A
TYR
141
A
TYR
120
0.68
A
TRP
358
A
TRP
337
1
A
ALA
359
A
ALA
338
-0.49
CHIT1_HUMAN
UNP
1
1
Q13231
MVRSVAWAGFMVLLMIPWGSAAKLVCYFTNWAQYRQGEARFLPKDLDPSLCTHLIYAFAGMTNHQLSTTEWNDETLYQEF
NGLKKMNPKLKTLLAIGGWNFGTQKFTDMVATANNRQTFVNSAIRFLRKYSFDGLDLDWEYPGSQGSPAVDKERFTTLVQ
DLANAFQQEAQTSGKERLLLSAAVPAGQTYVDAGYEVDKIAQNLDFVNLMAYDFHGSWEKVTGHNSPLYKRQEESGAAAS
LNVDAAVQQWLQKGTPASKLILGMPTYGRSFTLASSSDTRVGAPATGSGTPGPFTKEGGMLAYYEVCSWKGATKQRIQDQ
KVPYIFRDNQWVGFDDVESFKTKVSYLKQKGLGGAMVWALDLDDFAGFSCNQGRYPLIQTLRQELSLPYLPSGTPELEVP
KPGQPSEPEHGPSPGQDTFCQGKADGLYPNPRERSSFYSCAAGRLFQQSCPTGLVFSNSCKCCTWN
22
386
1LQ0
22
386
Q13231
A
1
1
365
10
anti-parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
A
GLN
65
A
GLN
44
A
SER
67
A
SER
46
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
LEU
260
A
LEU
239
A
PRO
265
A
PRO
244
A
PHE
206
A
PHE
185
A
LEU
209
A
LEU
188
A
LEU
179
A
LEU
158
A
VAL
184
A
VAL
163
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
96
P 43 21 2