0.009269
0.000000
0.000087
0.000000
0.018957
0.000000
0.000000
0.000000
0.028218
0.00000
0.00000
0.00000
He, Y.-X.
Kang, Y.
Zhang, W.J.
Yu, J.
Ma, G.
Zhou, C.-Z.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.54
90.00
107.890
52.750
35.440
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
O4 S -2
96.063
SULFATE ION
non-polymer
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
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
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
S
N
305
N
O
N
306
N
O
N
307
N
O
N
308
N
O
N
309
N
N
N
310
S
C
N
311
N
C
N
312
N
O
N
313
R
C
N
314
N
O
N
315
N
C
N
316
N
O
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
N
N
327
S
C
N
328
N
C
N
329
N
O
N
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
N
Y
335
N
C
Y
336
N
C
Y
337
N
C
Y
338
N
C
Y
339
N
C
N
340
N
O
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
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
N
N
354
S
C
N
355
N
C
N
356
N
O
N
357
N
C
Y
358
N
C
Y
359
N
C
Y
360
N
C
Y
361
N
C
Y
362
N
C
Y
363
N
C
N
364
N
O
N
365
N
O
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
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
N
N
378
S
C
N
379
N
C
N
380
N
O
N
381
N
C
N
382
N
C
N
383
N
C
N
384
N
O
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
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
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
doub
N
291
N
doub
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
doub
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
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
doub
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
doub
Y
326
N
sing
Y
327
N
sing
N
328
N
sing
Y
329
N
sing
Y
330
N
doub
N
331
N
sing
Y
332
N
doub
N
333
N
sing
Y
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
doub
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
Y
349
N
doub
Y
350
N
sing
Y
351
N
sing
N
352
N
sing
Y
353
N
doub
N
354
N
sing
Y
355
N
doub
N
356
N
sing
Y
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
doub
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
To be Published
0353
Crystal structure of the E95K mutant of the Indian Hedgehog N-terminal signalling domain
10.2210/pdb3k7h/pdb
pdb_00003k7h
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
2006-07-10
MAR scanner 345 mm plate
SINGLE WAVELENGTH
M
x-ray
1
1.54178
1.0
1.54178
ROTATING ANODE
RIGAKU MICROMAX-007 HF
21115.699
Indian hedgehog protein
Indian hedgehog protein N-product
E95K
1
man
polymer
65.409
ZINC ION
1
syn
non-polymer
96.063
SULFATE ION
1
syn
non-polymer
18.015
water
182
nat
water
IHH, HHG-2
no
no
MRGSHHHHHHGSCGPGRVVGSRRRPPRKLVPLAYKQFSPNVPEKTLGASGRYEGKIARSSERFKELTPNYNPDIIFKDEK
NTGADRLMTQRCKDRLNSLAISVMNQWPGVKLRVTEGWDEDGHHSEESLHYEGRAVDITTSDRDRNKYGLLARLAVEAGF
DWVYYESKAHVHCSVKSEHSAAAKTGG
MRGSHHHHHHGSCGPGRVVGSRRRPPRKLVPLAYKQFSPNVPEKTLGASGRYEGKIARSSERFKELTPNYNPDIIFKDEK
NTGADRLMTQRCKDRLNSLAISVMNQWPGVKLRVTEGWDEDGHHSEESLHYEGRAVDITTSDRDRNKYGLLARLAVEAGF
DWVYYESKAHVHCSVKSEHSAAAKTGG
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
human
sample
IHH
9606
Homo sapiens
562
Escherichia coli
Rosseta
plasmid
pET28a
1
2.39
48.49
VAPOR DIFFUSION, HANGING DROP
6.5
0.1M sodium cacodylate, pH 6.5, 30% PEG 8000, 0.2M (NH4)2SO4, VAPOR DIFFUSION, HANGING DROP, temperature 289K
289
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2011-01-26
1
1
2011-07-13
1
2
2023-11-01
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_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.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_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
the Indian Hedgehog N-terminal signalling domain, wild type
the E131K mutant of the Indian Hedgehog N-terminal signalling domain
the D100E mutant of the Indian Hedgehog N-terminal signalling domain
RCSB
Y
PDBJ
2009-10-13
REL
REL
ZN
ZINC ION
SO4
SULFATE ION
HOH
water
1VHH
PDB ENTRY 1VHH
PDB
experimental model
ZN
1001
2
ZN
ZN
1001
B
SO4
1
3
SO4
SO4
1
B
HOH
2
4
HOH
HOH
2
B
HOH
3
4
HOH
HOH
3
B
HOH
4
4
HOH
HOH
4
B
HOH
5
4
HOH
HOH
5
B
HOH
6
4
HOH
HOH
6
B
HOH
7
4
HOH
HOH
7
B
HOH
8
4
HOH
HOH
8
B
HOH
9
4
HOH
HOH
9
B
HOH
10
4
HOH
HOH
10
B
HOH
11
4
HOH
HOH
11
B
HOH
12
4
HOH
HOH
12
B
HOH
13
4
HOH
HOH
13
B
HOH
14
4
HOH
HOH
14
B
HOH
15
4
HOH
HOH
15
B
HOH
1
4
HOH
HOH
203
B
HOH
16
4
HOH
HOH
204
B
HOH
17
4
HOH
HOH
205
B
HOH
18
4
HOH
HOH
206
B
HOH
19
4
HOH
HOH
207
B
HOH
20
4
HOH
HOH
208
B
HOH
21
4
HOH
HOH
209
B
HOH
22
4
HOH
HOH
210
B
HOH
23
4
HOH
HOH
211
B
HOH
24
4
HOH
HOH
212
B
HOH
25
4
HOH
HOH
213
B
HOH
26
4
HOH
HOH
214
B
HOH
27
4
HOH
HOH
215
B
HOH
28
4
HOH
HOH
216
B
HOH
29
4
HOH
HOH
217
B
HOH
30
4
HOH
HOH
218
B
HOH
31
4
HOH
HOH
219
B
HOH
32
4
HOH
HOH
220
B
HOH
33
4
HOH
HOH
221
B
HOH
34
4
HOH
HOH
222
B
HOH
35
4
HOH
HOH
223
B
HOH
36
4
HOH
HOH
224
B
HOH
37
4
HOH
HOH
225
B
HOH
38
4
HOH
HOH
226
B
HOH
39
4
HOH
HOH
227
B
HOH
40
4
HOH
HOH
228
B
HOH
41
4
HOH
HOH
229
B
HOH
42
4
HOH
HOH
230
B
HOH
43
4
HOH
HOH
231
B
HOH
44
4
HOH
HOH
232
B
HOH
45
4
HOH
HOH
233
B
HOH
46
4
HOH
HOH
234
B
HOH
47
4
HOH
HOH
235
B
HOH
49
4
HOH
HOH
236
B
HOH
50
4
HOH
HOH
237
B
HOH
51
4
HOH
HOH
238
B
HOH
52
4
HOH
HOH
239
B
HOH
53
4
HOH
HOH
240
B
HOH
54
4
HOH
HOH
241
B
HOH
55
4
HOH
HOH
242
B
HOH
56
4
HOH
HOH
243
B
HOH
57
4
HOH
HOH
244
B
HOH
58
4
HOH
HOH
245
B
HOH
59
4
HOH
HOH
246
B
HOH
60
4
HOH
HOH
247
B
HOH
61
4
HOH
HOH
248
B
HOH
62
4
HOH
HOH
249
B
HOH
63
4
HOH
HOH
250
B
HOH
64
4
HOH
HOH
251
B
HOH
65
4
HOH
HOH
252
B
HOH
66
4
HOH
HOH
253
B
HOH
67
4
HOH
HOH
254
B
HOH
68
4
HOH
HOH
255
B
HOH
69
4
HOH
HOH
256
B
HOH
70
4
HOH
HOH
257
B
HOH
71
4
HOH
HOH
258
B
HOH
72
4
HOH
HOH
259
B
HOH
73
4
HOH
HOH
260
B
HOH
74
4
HOH
HOH
261
B
HOH
75
4
HOH
HOH
262
B
HOH
76
4
HOH
HOH
263
B
HOH
77
4
HOH
HOH
264
B
HOH
78
4
HOH
HOH
265
B
HOH
79
4
HOH
HOH
266
B
HOH
80
4
HOH
HOH
267
B
HOH
81
4
HOH
HOH
268
B
HOH
82
4
HOH
HOH
269
B
HOH
83
4
HOH
HOH
270
B
HOH
84
4
HOH
HOH
271
B
HOH
85
4
HOH
HOH
272
B
HOH
86
4
HOH
HOH
273
B
HOH
87
4
HOH
HOH
274
B
HOH
88
4
HOH
HOH
275
B
HOH
89
4
HOH
HOH
276
B
HOH
90
4
HOH
HOH
277
B
HOH
91
4
HOH
HOH
278
B
HOH
92
4
HOH
HOH
279
B
HOH
93
4
HOH
HOH
280
B
HOH
94
4
HOH
HOH
281
B
HOH
95
4
HOH
HOH
282
B
HOH
96
4
HOH
HOH
283
B
HOH
97
4
HOH
HOH
284
B
HOH
98
4
HOH
HOH
285
B
HOH
99
4
HOH
HOH
286
B
HOH
100
4
HOH
HOH
287
B
HOH
102
4
HOH
HOH
288
B
HOH
103
4
HOH
HOH
289
B
HOH
104
4
HOH
HOH
290
B
HOH
105
4
HOH
HOH
291
B
HOH
106
4
HOH
HOH
292
B
HOH
107
4
HOH
HOH
293
B
HOH
108
4
HOH
HOH
294
B
HOH
109
4
HOH
HOH
295
B
HOH
110
4
HOH
HOH
296
B
HOH
111
4
HOH
HOH
297
B
HOH
112
4
HOH
HOH
298
B
HOH
113
4
HOH
HOH
299
B
HOH
114
4
HOH
HOH
300
B
HOH
115
4
HOH
HOH
301
B
HOH
116
4
HOH
HOH
302
B
HOH
117
4
HOH
HOH
303
B
HOH
118
4
HOH
HOH
304
B
HOH
119
4
HOH
HOH
305
B
HOH
120
4
HOH
HOH
306
B
HOH
121
4
HOH
HOH
307
B
HOH
122
4
HOH
HOH
308
B
HOH
123
4
HOH
HOH
309
B
HOH
124
4
HOH
HOH
310
B
HOH
125
4
HOH
HOH
311
B
HOH
126
4
HOH
HOH
312
B
HOH
127
4
HOH
HOH
313
B
HOH
128
4
HOH
HOH
314
B
HOH
129
4
HOH
HOH
315
B
HOH
130
4
HOH
HOH
316
B
HOH
131
4
HOH
HOH
317
B
HOH
132
4
HOH
HOH
318
B
HOH
133
4
HOH
HOH
319
B
HOH
134
4
HOH
HOH
320
B
HOH
135
4
HOH
HOH
321
B
HOH
136
4
HOH
HOH
322
B
HOH
137
4
HOH
HOH
323
B
HOH
138
4
HOH
HOH
324
B
HOH
139
4
HOH
HOH
325
B
HOH
140
4
HOH
HOH
326
B
HOH
141
4
HOH
HOH
327
B
HOH
142
4
HOH
HOH
328
B
HOH
143
4
HOH
HOH
329
B
HOH
144
4
HOH
HOH
330
B
HOH
145
4
HOH
HOH
331
B
HOH
146
4
HOH
HOH
332
B
HOH
147
4
HOH
HOH
333
B
HOH
148
4
HOH
HOH
334
B
HOH
149
4
HOH
HOH
335
B
HOH
150
4
HOH
HOH
336
B
HOH
151
4
HOH
HOH
337
B
HOH
152
4
HOH
HOH
338
B
HOH
153
4
HOH
HOH
339
B
HOH
154
4
HOH
HOH
340
B
HOH
155
4
HOH
HOH
341
B
HOH
156
4
HOH
HOH
342
B
HOH
157
4
HOH
HOH
343
B
HOH
158
4
HOH
HOH
344
B
HOH
159
4
HOH
HOH
345
B
HOH
160
4
HOH
HOH
346
B
HOH
161
4
HOH
HOH
347
B
HOH
163
4
HOH
HOH
348
B
HOH
164
4
HOH
HOH
349
B
HOH
165
4
HOH
HOH
350
B
HOH
166
4
HOH
HOH
351
B
HOH
167
4
HOH
HOH
352
B
HOH
168
4
HOH
HOH
353
B
HOH
169
4
HOH
HOH
354
B
HOH
170
4
HOH
HOH
355
B
HOH
171
4
HOH
HOH
356
B
HOH
172
4
HOH
HOH
357
B
HOH
173
4
HOH
HOH
358
B
HOH
174
4
HOH
HOH
359
B
HOH
175
4
HOH
HOH
360
B
HOH
176
4
HOH
HOH
361
B
HOH
177
4
HOH
HOH
362
B
HOH
178
4
HOH
HOH
363
B
HOH
179
4
HOH
HOH
364
B
HOH
180
4
HOH
HOH
365
B
HOH
181
4
HOH
HOH
366
B
HOH
182
4
HOH
HOH
367
B
HOH
184
4
HOH
HOH
368
B
HOH
185
4
HOH
HOH
369
B
HOH
186
4
HOH
HOH
370
B
n
1
16
B
n
2
17
B
n
3
18
B
n
4
19
B
n
5
20
B
n
6
21
B
n
7
22
B
n
8
23
B
n
9
24
B
n
10
25
B
n
11
26
B
n
12
27
B
n
13
28
B
n
14
29
B
n
15
30
B
n
16
31
B
n
17
32
B
n
18
33
B
n
19
34
B
n
20
35
B
n
21
36
B
n
22
37
B
n
23
38
B
n
24
39
B
n
25
40
B
PRO
41
n
26
PRO
41
B
ARG
42
n
27
ARG
42
B
LYS
43
n
28
LYS
43
B
LEU
44
n
29
LEU
44
B
VAL
45
n
30
VAL
45
B
PRO
46
n
31
PRO
46
B
LEU
47
n
32
LEU
47
B
ALA
48
n
33
ALA
48
B
TYR
49
n
34
TYR
49
B
LYS
50
n
35
LYS
50
B
GLN
51
n
36
GLN
51
B
PHE
52
n
37
PHE
52
B
SER
53
n
38
SER
53
B
PRO
54
n
39
PRO
54
B
ASN
55
n
40
ASN
55
B
VAL
56
n
41
VAL
56
B
PRO
57
n
42
PRO
57
B
GLU
58
n
43
GLU
58
B
LYS
59
n
44
LYS
59
B
THR
60
n
45
THR
60
B
LEU
61
n
46
LEU
61
B
GLY
62
n
47
GLY
62
B
ALA
63
n
48
ALA
63
B
SER
64
n
49
SER
64
B
GLY
65
n
50
GLY
65
B
ARG
66
n
51
ARG
66
B
TYR
67
n
52
TYR
67
B
GLU
68
n
53
GLU
68
B
GLY
69
n
54
GLY
69
B
LYS
70
n
55
LYS
70
B
ILE
71
n
56
ILE
71
B
ALA
72
n
57
ALA
72
B
ARG
73
n
58
ARG
73
B
SER
74
n
59
SER
74
B
SER
75
n
60
SER
75
B
GLU
76
n
61
GLU
76
B
ARG
77
n
62
ARG
77
B
PHE
78
n
63
PHE
78
B
LYS
79
n
64
LYS
79
B
GLU
80
n
65
GLU
80
B
LEU
81
n
66
LEU
81
B
THR
82
n
67
THR
82
B
PRO
83
n
68
PRO
83
B
ASN
84
n
69
ASN
84
B
TYR
85
n
70
TYR
85
B
ASN
86
n
71
ASN
86
B
PRO
87
n
72
PRO
87
B
ASP
88
n
73
ASP
88
B
ILE
89
n
74
ILE
89
B
ILE
90
n
75
ILE
90
B
PHE
91
n
76
PHE
91
B
LYS
92
n
77
LYS
92
B
ASP
93
n
78
ASP
93
B
GLU
94
n
79
GLU
94
B
LYS
95
n
80
LYS
95
B
ASN
96
n
81
ASN
96
B
THR
97
n
82
THR
97
B
GLY
98
n
83
GLY
98
B
ALA
99
n
84
ALA
99
B
ASP
100
n
85
ASP
100
B
ARG
101
n
86
ARG
101
B
LEU
102
n
87
LEU
102
B
MET
103
n
88
MET
103
B
THR
104
n
89
THR
104
B
GLN
105
n
90
GLN
105
B
ARG
106
n
91
ARG
106
B
CYS
107
n
92
CYS
107
B
LYS
108
n
93
LYS
108
B
ASP
109
n
94
ASP
109
B
ARG
110
n
95
ARG
110
B
LEU
111
n
96
LEU
111
B
ASN
112
n
97
ASN
112
B
SER
113
n
98
SER
113
B
LEU
114
n
99
LEU
114
B
ALA
115
n
100
ALA
115
B
ILE
116
n
101
ILE
116
B
SER
117
n
102
SER
117
B
VAL
118
n
103
VAL
118
B
MET
119
n
104
MET
119
B
ASN
120
n
105
ASN
120
B
GLN
121
n
106
GLN
121
B
TRP
122
n
107
TRP
122
B
PRO
123
n
108
PRO
123
B
GLY
124
n
109
GLY
124
B
VAL
125
n
110
VAL
125
B
LYS
126
n
111
LYS
126
B
LEU
127
n
112
LEU
127
B
ARG
128
n
113
ARG
128
B
VAL
129
n
114
VAL
129
B
THR
130
n
115
THR
130
B
GLU
131
n
116
GLU
131
B
GLY
132
n
117
GLY
132
B
TRP
133
n
118
TRP
133
B
ASP
134
n
119
ASP
134
B
GLU
135
n
120
GLU
135
B
ASP
136
n
121
ASP
136
B
GLY
137
n
122
GLY
137
B
HIS
138
n
123
HIS
138
B
HIS
139
n
124
HIS
139
B
SER
140
n
125
SER
140
B
GLU
141
n
126
GLU
141
B
GLU
142
n
127
GLU
142
B
SER
143
n
128
SER
143
B
LEU
144
n
129
LEU
144
B
HIS
145
n
130
HIS
145
B
TYR
146
n
131
TYR
146
B
GLU
147
n
132
GLU
147
B
GLY
148
n
133
GLY
148
B
ARG
149
n
134
ARG
149
B
ALA
150
n
135
ALA
150
B
VAL
151
n
136
VAL
151
B
ASP
152
n
137
ASP
152
B
ILE
153
n
138
ILE
153
B
THR
154
n
139
THR
154
B
THR
155
n
140
THR
155
B
SER
156
n
141
SER
156
B
ASP
157
n
142
ASP
157
B
ARG
158
n
143
ARG
158
B
ASP
159
n
144
ASP
159
B
ARG
160
n
145
ARG
160
B
ASN
161
n
146
ASN
161
B
LYS
162
n
147
LYS
162
B
TYR
163
n
148
TYR
163
B
GLY
164
n
149
GLY
164
B
LEU
165
n
150
LEU
165
B
LEU
166
n
151
LEU
166
B
ALA
167
n
152
ALA
167
B
ARG
168
n
153
ARG
168
B
LEU
169
n
154
LEU
169
B
ALA
170
n
155
ALA
170
B
VAL
171
n
156
VAL
171
B
GLU
172
n
157
GLU
172
B
ALA
173
n
158
ALA
173
B
GLY
174
n
159
GLY
174
B
PHE
175
n
160
PHE
175
B
ASP
176
n
161
ASP
176
B
TRP
177
n
162
TRP
177
B
VAL
178
n
163
VAL
178
B
TYR
179
n
164
TYR
179
B
TYR
180
n
165
TYR
180
B
GLU
181
n
166
GLU
181
B
SER
182
n
167
SER
182
B
LYS
183
n
168
LYS
183
B
ALA
184
n
169
ALA
184
B
HIS
185
n
170
HIS
185
B
VAL
186
n
171
VAL
186
B
HIS
187
n
172
HIS
187
B
CYS
188
n
173
CYS
188
B
SER
189
n
174
SER
189
B
VAL
190
n
175
VAL
190
B
LYS
191
n
176
LYS
191
B
SER
192
n
177
SER
192
B
GLU
193
n
178
GLU
193
B
HIS
194
n
179
HIS
194
B
SER
195
n
180
SER
195
B
ALA
196
n
181
ALA
196
B
ALA
197
n
182
ALA
197
B
n
183
198
B
n
184
199
B
n
185
200
B
n
186
201
B
n
187
202
B
author_and_software_defined_assembly
PISA
1
monomeric
B
HIS
145
A
NE2
HIS
130
1_555
B
ZN
1001
B
ZN
ZN
1_555
B
ASP
152
A
OD1
ASP
137
1_555
106.4
B
HIS
145
A
NE2
HIS
130
1_555
B
ZN
1001
B
ZN
ZN
1_555
B
HIS
187
A
ND1
HIS
172
1_555
105.4
B
ASP
152
A
OD1
ASP
137
1_555
B
ZN
1001
B
ZN
ZN
1_555
B
HIS
187
A
ND1
HIS
172
1_555
108.1
B
HIS
145
A
NE2
HIS
130
1_555
B
ZN
1001
B
ZN
ZN
1_555
B
HOH
368
D
O
HOH
1_555
114.2
B
ASP
152
A
OD1
ASP
137
1_555
B
ZN
1001
B
ZN
ZN
1_555
B
HOH
368
D
O
HOH
1_555
115.0
B
HIS
187
A
ND1
HIS
172
1_555
B
ZN
1001
B
ZN
ZN
1_555
B
HOH
368
D
O
HOH
1_555
107.2
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
B
N
SER
53
A
N
SER
38
B
O
VAL
178
A
O
VAL
163
B
N
TYR
179
A
N
TYR
164
B
O
HIS
187
A
O
HIS
172
B
O
CYS
188
A
O
CYS
173
B
N
VAL
151
A
N
VAL
136
B
O
ASP
152
A
O
ASP
137
B
N
GLU
131
A
N
GLU
116
B
O
VAL
129
A
O
VAL
114
B
N
ILE
90
A
N
ILE
75
B
N
THR
82
A
N
THR
67
B
O
MET
103
A
O
MET
88
1
B
HOH
207
D
HOH
1
B
MET
16
A
MET
1
1
Y
1
B
ARG
17
A
ARG
2
1
Y
1
B
GLY
18
A
GLY
3
1
Y
1
B
SER
19
A
SER
4
1
Y
1
B
HIS
20
A
HIS
5
1
Y
1
B
HIS
21
A
HIS
6
1
Y
1
B
HIS
22
A
HIS
7
1
Y
1
B
HIS
23
A
HIS
8
1
Y
1
B
HIS
24
A
HIS
9
1
Y
1
B
HIS
25
A
HIS
10
1
Y
1
B
GLY
26
A
GLY
11
1
Y
1
B
SER
27
A
SER
12
1
Y
1
B
CYS
28
A
CYS
13
1
Y
1
B
GLY
29
A
GLY
14
1
Y
1
B
PRO
30
A
PRO
15
1
Y
1
B
GLY
31
A
GLY
16
1
Y
1
B
ARG
32
A
ARG
17
1
Y
1
B
VAL
33
A
VAL
18
1
Y
1
B
VAL
34
A
VAL
19
1
Y
1
B
GLY
35
A
GLY
20
1
Y
1
B
SER
36
A
SER
21
1
Y
1
B
ARG
37
A
ARG
22
1
Y
1
B
ARG
38
A
ARG
23
1
Y
1
B
ARG
39
A
ARG
24
1
Y
1
B
PRO
40
A
PRO
25
1
Y
1
B
ALA
198
A
ALA
183
1
Y
1
B
LYS
199
A
LYS
184
1
Y
1
B
THR
200
A
THR
185
1
Y
1
B
GLY
201
A
GLY
186
1
Y
1
B
GLY
202
A
GLY
187
1
Y
1
B
LYS
50
77.84
-4.52
1
B
LYS
59
-95.67
54.83
1
B
ALA
63
-112.08
-117.73
57.33
20.307
12.48
-2.684
-0.000
0.586
-1.778
-0.000
-3.447
0.1978
0.1898
0.1902
1.500
26.971
1603
30188
31791
5.04
99.47
1.00
0.41
0.897
0.15
RANDOM
1
THROUGHOUT
1.37
MOLECULAR REPLACEMENT
17.780
0.90
1.11
PDB ENTRY 1VHH
ML
FLAT BULK SOLVENT MODEL
42.011
0.433
1.500
26.971
182
1448
6
0
1260
0.005
1294
0.995
1747
17.208
480
0.077
181
0.003
228
0.2807
0.2748
1.5484
157
2699
98.00
0.2578
0.2469
1.6038
116
2703
99.00
0.2357
0.2041
1.6680
141
2733
99.00
0.2009
0.1737
1.7439
113
2745
99.00
0.1992
0.1648
1.8358
151
2721
100.00
0.2050
0.1530
1.9508
153
2757
100.00
0.1711
0.1565
2.1013
152
2745
100.00
0.1816
0.1580
2.3127
144
2759
100.00
0.1990
0.1724
2.6471
164
2744
100.00
0.1720
0.1702
3.3341
160
2769
100.00
0.1601
0.1690
26.9756
152
2813
100.00
17.41
1.50
26.971
3K7H
31798
0.048
1
14.7
3.5
99.5
0.656
1.50
1.58
2.0
4575
3.3
98.4
data collection
MAR345dtb
phasing
MOLREP
refinement
PHENIX
(phenix.refine)
data reduction
MOSFLM
data scaling
SCALA
Crystal structure of the E95K mutant of the Indian Hedgehog N-terminal signalling domain
1
N
N
2
N
N
3
N
N
4
N
N
B
SER
75
A
SER
60
HELX_P
B
LEU
81
A
LEU
66
5
1
7
B
GLY
98
A
GLY
83
HELX_P
B
ASP
100
A
ASP
85
5
2
3
B
THR
104
A
THR
89
HELX_P
B
TRP
122
A
TRP
107
1
3
19
B
SER
143
A
SER
128
HELX_P
B
GLY
148
A
GLY
133
5
4
6
B
ASP
159
A
ASP
144
HELX_P
B
ASN
161
A
ASN
146
5
5
3
B
LYS
162
A
LYS
147
HELX_P
B
ALA
173
A
ALA
158
1
6
12
metalc
2.039
B
HIS
145
A
NE2
HIS
130
1_555
B
ZN
1001
B
ZN
ZN
1_555
metalc
1.975
B
ASP
152
A
OD1
ASP
137
1_555
B
ZN
1001
B
ZN
ZN
1_555
metalc
2.089
B
HIS
187
A
ND1
HIS
172
1_555
B
ZN
1001
B
ZN
ZN
1_555
metalc
2.049
B
HOH
368
D
O
HOH
1_555
B
ZN
1001
B
ZN
ZN
1_555
SIGNALING PROTEIN
alpha+beta sandwich, Autocatalytic cleavage, Cell membrane, Developmental protein, Disease mutation, Glycoprotein, Hydrolase, Lipoprotein, Membrane, Palmitate, Protease, Secreted, SIGNALING PROTEIN
B
SER
53
A
SER
38
1
B
PRO
54
A
PRO
39
-3.48
IHH_HUMAN
UNP
1
28
Q14623
CGPGRVVGSRRRPPRKLVPLAYKQFSPNVPEKTLGASGRYEGKIARSSERFKELTPNYNPDIIFKDEENTGADRLMTQRC
KDRLNSLAISVMNQWPGVKLRVTEGWDEDGHHSEESLHYEGRAVDITTSDRDRNKYGLLARLAVEAGFDWVYYESKAHVH
CSVKSEHSAAAKTGG
28
202
3K7H
28
202
Q14623
B
1
13
187
1
initiating methionine
MET
16
3K7H
B
Q14623
UNP
1
1
expression tag
ARG
17
3K7H
B
Q14623
UNP
2
1
expression tag
GLY
18
3K7H
B
Q14623
UNP
3
1
expression tag
SER
19
3K7H
B
Q14623
UNP
4
1
expression tag
HIS
20
3K7H
B
Q14623
UNP
5
1
expression tag
HIS
21
3K7H
B
Q14623
UNP
6
1
expression tag
HIS
22
3K7H
B
Q14623
UNP
7
1
expression tag
HIS
23
3K7H
B
Q14623
UNP
8
1
expression tag
HIS
24
3K7H
B
Q14623
UNP
9
1
expression tag
HIS
25
3K7H
B
Q14623
UNP
10
1
expression tag
GLY
26
3K7H
B
Q14623
UNP
11
1
expression tag
SER
27
3K7H
B
Q14623
UNP
12
1
GLU
engineered mutation
LYS
95
3K7H
B
Q14623
UNP
95
80
6
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
B
PHE
52
A
PHE
37
B
SER
53
A
SER
38
B
TRP
177
A
TRP
162
B
SER
182
A
SER
167
B
HIS
185
A
HIS
170
B
SER
189
A
SER
174
B
ALA
150
A
ALA
135
B
THR
155
A
THR
140
B
LEU
127
A
LEU
112
B
GLU
131
A
GLU
116
B
ILE
89
A
ILE
74
B
PHE
91
A
PHE
76
B
THR
82
A
THR
67
B
PRO
83
A
PRO
68
B
LEU
102
A
LEU
87
B
MET
103
A
MET
88
BINDING SITE FOR RESIDUE ZN B 1001
B
ZN
1001
Software
5
BINDING SITE FOR RESIDUE SO4 B 1
B
SO4
1
Software
7
B
HIS
145
A
HIS
130
5
1_555
B
ASP
152
A
ASP
137
5
1_555
B
HIS
187
A
HIS
172
5
1_555
B
ALA
197
A
ALA
182
5
4_455
B
HOH
368
D
HOH
5
1_555
B
HOH
13
D
HOH
7
1_555
B
LYS
92
A
LYS
77
7
1_555
B
ARG
128
A
ARG
113
7
1_555
B
THR
130
A
THR
115
7
1_555
B
ARG
158
A
ARG
143
7
1_555
B
HOH
205
D
HOH
7
1_555
B
HOH
234
D
HOH
7
1_555
5
C 1 2 1