0.009355
0.000000
0.002280
0.000000
0.022936
0.000000
0.000000
0.000000
0.019909
0.00000
0.00000
0.00000
Hultqvist, G.
Punekar, A.S.
Chi, C.N.
Selmer, M.
Gianni, S.
Jemth, P.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
103.70
90.00
106.900
43.600
51.700
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C3 H8 O3
92.094
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
non-polymer
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
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
C4 H12 N O3 1
122.143
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
TRIS BUFFER
non-polymer
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
C
N
138
N
O
N
139
N
C
N
140
N
O
N
141
N
C
N
142
N
O
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
N
N
152
S
C
N
153
N
C
N
154
N
O
N
155
N
C
Y
156
N
C
Y
157
N
N
Y
158
N
C
Y
159
N
C
Y
160
N
N
N
161
N
O
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
O
N
173
N
H
N
174
N
H
N
175
N
N
N
176
S
C
N
177
N
C
N
178
N
O
N
179
S
C
N
180
N
C
N
181
N
C
N
182
N
C
N
183
N
O
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
N
N
198
S
C
N
199
N
C
N
200
N
O
N
201
N
C
N
202
N
C
N
203
N
C
N
204
N
C
N
205
N
O
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
N
N
220
S
C
N
221
N
C
N
222
N
O
N
223
N
C
N
224
N
C
N
225
N
C
N
226
N
C
N
227
N
N
N
228
N
O
N
229
N
H
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
N
N
245
S
C
N
246
N
C
N
247
N
O
N
248
N
C
N
249
N
C
N
250
N
S
N
251
N
C
N
252
N
O
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
H
N
262
N
H
N
263
N
H
N
264
N
N
N
265
S
C
N
266
N
C
N
267
N
O
N
268
N
C
Y
269
N
C
Y
270
N
C
Y
271
N
C
Y
272
N
C
Y
273
N
C
Y
274
N
C
N
275
N
O
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
N
N
288
S
C
N
289
N
C
N
290
N
O
N
291
N
C
N
292
N
C
N
293
N
C
N
294
N
O
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
N
N
305
S
C
N
306
N
C
N
307
N
O
N
308
N
C
N
309
N
O
N
310
N
O
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
N
N
319
S
C
N
320
N
C
N
321
N
O
N
322
R
C
N
323
N
O
N
324
N
C
N
325
N
O
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
H
N
335
N
N
N
336
S
C
N
337
N
C
N
338
N
O
N
339
N
C
Y
340
N
C
Y
341
N
C
Y
342
N
C
Y
343
N
N
Y
344
N
C
Y
345
N
C
Y
346
N
C
Y
347
N
C
Y
348
N
C
N
349
N
O
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
C
N
363
N
C
N
364
N
C
N
365
N
C
N
366
N
N
N
367
N
O
N
368
N
O
N
369
N
O
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
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
C
Y
391
N
C
Y
392
N
C
N
393
N
O
N
394
N
O
N
395
N
H
N
396
N
H
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
N
N
407
S
C
N
408
N
C
N
409
N
O
N
410
N
C
N
411
N
C
N
412
N
C
N
413
N
O
N
414
N
H
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
H
N
419
N
H
N
420
N
H
N
421
N
H
N
422
N
H
N
423
N
H
N
424
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
doub
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
Y
153
N
sing
Y
154
N
doub
Y
155
N
doub
N
156
N
sing
Y
157
N
sing
N
158
N
sing
Y
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
doub
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
doub
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
doub
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
doub
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
Y
261
N
doub
Y
262
N
sing
Y
263
N
sing
N
264
N
sing
Y
265
N
doub
N
266
N
sing
Y
267
N
doub
N
268
N
sing
Y
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
doub
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
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
doub
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
doub
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
Y
330
N
doub
Y
331
N
sing
Y
332
N
sing
N
333
N
sing
Y
334
N
doub
Y
335
N
sing
Y
336
N
sing
N
337
N
sing
Y
338
N
sing
Y
339
N
doub
N
340
N
sing
Y
341
N
doub
N
342
N
sing
Y
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
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
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
doub
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
sing
Y
377
N
doub
Y
378
N
sing
Y
379
N
sing
N
380
N
sing
Y
381
N
doub
N
382
N
sing
Y
383
N
doub
N
384
N
sing
Y
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
doub
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
sing
N
405
N
sing
N
406
N
sing
N
407
N
sing
US
Plos One
1932-6203
7
50055
10.1371/JOURNAL.PONE.0050055
23185531
Tolerance of Protein Folding to a Circular Permutation in a Pdz Domain
2012
10.2210/pdb4amh/pdb
pdb_00004amh
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
PT COATED MIRRORS
CCD
2011-09-03
MARMOSAIC 225 mm CCD
SI (111) MONOCHROMATOR
SINGLE WAVELENGTH
M
x-ray
1
0.8726
1.0
ID23-2
ESRF
0.8726
SYNCHROTRON
ESRF BEAMLINE ID23-2
11373.049
DISKS LARGE HOMOLOG 1
PDZ2 DOMAIN
YES
2
man
polymer
122.143
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
1
syn
non-polymer
92.094
GLYCEROL
1
syn
non-polymer
18.015
water
53
nat
water
SYNAPSE-ASSOCIATED PROTEIN 97, SAP-97, SAP97, HDLG
no
no
MHHHHHLVPRGSKGLGFSIAGGVGNQHWPGDNSIYVTKIIEGGAAHKDGKLQIGDKLLAVNNVALEEVTHEEAVTALKNT
SDFVYLKVAKPGSGEKIMEIKLIKGP
MHHHHHLVPRGSKGLGFSIAGGVGNQHWPGDNSIYVTKIIEGGAAHKDGKLQIGDKLLAVNNVALEEVTHEEAVTALKNT
SDFVYLKVAKPGSGEKIMEIKLIKGP
A,B
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
HUMAN
sample
9606
HOMO SAPIENS
469008
ESCHERICHIA COLI
BL21(DE3)
PLYSS
PLASMID
PRSET-CPSAP97-PDZ2-I342W-C378A
1
2.6
52
NONE
VAPOR DIFFUSION, SITTING DROP
7.5
SITTING DROP VAPOR DIFFUSION, 0.1 M MES PH 6.0, 2.4 M AMMONIUM SULFATE
exptl_crystal_grow
pdbx_database_proc
pdbx_database_status
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
pdbx_initial_refinement_model
struct_site
repository
Initial release
Database references
Data collection
Experimental preparation
Other
Data collection
Database references
Derived calculations
Other
Refinement description
1
0
2012-12-05
1
1
2012-12-12
1
2
2019-05-08
1
3
2023-12-20
_exptl_crystal_grow.method
_pdbx_database_status.recvd_author_approval
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.status_code_sf
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
CRYSTAL STRUCTURE OF THE THIRD PDZ DOMAIN FROM THE HUMANHOMOLOG OF DISCS LARGE PROTEIN
CRYSTAL STRUCTURE OF THE SAP97 PDZ2 I342W C378A MUTANT PROTEIN DOMAIN
PDBE
Y
PDBE
2012-03-10
REL
REL
TRS
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
GOL
GLYCEROL
HOH
water
ENGINEERED RESIDUE IN CHAIN A, ILE 342 TO TRP
ENGINEERED RESIDUE IN CHAIN A, CYS 378 TO ALA
ENGINEERED RESIDUE IN CHAIN B, ILE 342 TO TRP
ENGINEERED RESIDUE IN CHAIN B, CYS 378 TO ALA
THIS IS A ENGINEERED CHIMERIC PROTEIN. THE AUTHORS HAVE
USED RECOMBINANT TECHNIQUE (CIRCULAR PERMUTATION) TO
INTRODUCED NEW N AND C TERMINI IN THE PDZ2 DOMAIN OF SAP97
PROTEIN. THE EXPRESSION TAG INCLUDES A THROMBIN CLEAVAGE
SITE.
2X7Z
PDB ENTRY 2X7Z
PDB
experimental model
TRS
1106
2
TRS
TRS
1106
A
GOL
1107
3
GOL
GOL
1107
A
HOH
2001
4
HOH
HOH
2001
A
HOH
2002
4
HOH
HOH
2002
A
HOH
2003
4
HOH
HOH
2003
A
HOH
2004
4
HOH
HOH
2004
A
HOH
2005
4
HOH
HOH
2005
A
HOH
2006
4
HOH
HOH
2006
A
HOH
2007
4
HOH
HOH
2007
A
HOH
2008
4
HOH
HOH
2008
A
HOH
2009
4
HOH
HOH
2009
A
HOH
2010
4
HOH
HOH
2010
A
HOH
2011
4
HOH
HOH
2011
A
HOH
2012
4
HOH
HOH
2012
A
HOH
2013
4
HOH
HOH
2013
A
HOH
2014
4
HOH
HOH
2014
A
HOH
2015
4
HOH
HOH
2015
A
HOH
2016
4
HOH
HOH
2016
A
HOH
2017
4
HOH
HOH
2017
A
HOH
2018
4
HOH
HOH
2018
A
HOH
2019
4
HOH
HOH
2019
A
HOH
2020
4
HOH
HOH
2020
A
HOH
2021
4
HOH
HOH
2021
A
HOH
2022
4
HOH
HOH
2022
A
HOH
2023
4
HOH
HOH
2023
A
HOH
2024
4
HOH
HOH
2024
A
HOH
2025
4
HOH
HOH
2025
A
HOH
2026
4
HOH
HOH
2026
A
HOH
2027
4
HOH
HOH
2027
A
HOH
2028
4
HOH
HOH
2028
A
HOH
2029
4
HOH
HOH
2029
A
HOH
2030
4
HOH
HOH
2030
A
HOH
2031
4
HOH
HOH
2031
A
HOH
2001
4
HOH
HOH
2001
B
HOH
2002
4
HOH
HOH
2002
B
HOH
2003
4
HOH
HOH
2003
B
HOH
2004
4
HOH
HOH
2004
B
HOH
2005
4
HOH
HOH
2005
B
HOH
2006
4
HOH
HOH
2006
B
HOH
2007
4
HOH
HOH
2007
B
HOH
2008
4
HOH
HOH
2008
B
HOH
2009
4
HOH
HOH
2009
B
HOH
2010
4
HOH
HOH
2010
B
HOH
2011
4
HOH
HOH
2011
B
HOH
2012
4
HOH
HOH
2012
B
HOH
2013
4
HOH
HOH
2013
B
HOH
2014
4
HOH
HOH
2014
B
HOH
2015
4
HOH
HOH
2015
B
HOH
2016
4
HOH
HOH
2016
B
HOH
2017
4
HOH
HOH
2017
B
HOH
2018
4
HOH
HOH
2018
B
HOH
2019
4
HOH
HOH
2019
B
HOH
2020
4
HOH
HOH
2020
B
HOH
2021
4
HOH
HOH
2021
B
HOH
2022
4
HOH
HOH
2022
B
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
n
6
6
A
n
7
7
A
n
8
8
A
n
9
9
A
n
10
10
A
n
11
11
A
SER
12
n
12
SER
12
A
LYS
13
n
13
LYS
13
A
GLY
14
n
14
GLY
14
A
LEU
15
n
15
LEU
15
A
GLY
16
n
16
GLY
16
A
PHE
17
n
17
PHE
17
A
SER
18
n
18
SER
18
A
ILE
19
n
19
ILE
19
A
ALA
20
n
20
ALA
20
A
GLY
21
n
21
GLY
21
A
GLY
22
n
22
GLY
22
A
VAL
23
n
23
VAL
23
A
GLY
24
n
24
GLY
24
A
ASN
25
n
25
ASN
25
A
GLN
26
n
26
GLN
26
A
HIS
27
n
27
HIS
27
A
TRP
28
n
28
TRP
28
A
PRO
29
n
29
PRO
29
A
GLY
30
n
30
GLY
30
A
ASP
31
n
31
ASP
31
A
ASN
32
n
32
ASN
32
A
SER
33
n
33
SER
33
A
ILE
34
n
34
ILE
34
A
TYR
35
n
35
TYR
35
A
VAL
36
n
36
VAL
36
A
THR
37
n
37
THR
37
A
LYS
38
n
38
LYS
38
A
ILE
39
n
39
ILE
39
A
ILE
40
n
40
ILE
40
A
GLU
41
n
41
GLU
41
A
GLY
42
n
42
GLY
42
A
GLY
43
n
43
GLY
43
A
ALA
44
n
44
ALA
44
A
ALA
45
n
45
ALA
45
A
HIS
46
n
46
HIS
46
A
LYS
47
n
47
LYS
47
A
ASP
48
n
48
ASP
48
A
GLY
49
n
49
GLY
49
A
LYS
50
n
50
LYS
50
A
LEU
51
n
51
LEU
51
A
GLN
52
n
52
GLN
52
A
ILE
53
n
53
ILE
53
A
GLY
54
n
54
GLY
54
A
ASP
55
n
55
ASP
55
A
LYS
56
n
56
LYS
56
A
LEU
57
n
57
LEU
57
A
LEU
58
n
58
LEU
58
A
ALA
59
n
59
ALA
59
A
VAL
60
n
60
VAL
60
A
ASN
61
n
61
ASN
61
A
ASN
62
n
62
ASN
62
A
VAL
63
n
63
VAL
63
A
ALA
64
n
64
ALA
64
A
LEU
65
n
65
LEU
65
A
GLU
66
n
66
GLU
66
A
GLU
67
n
67
GLU
67
A
VAL
68
n
68
VAL
68
A
THR
69
n
69
THR
69
A
HIS
70
n
70
HIS
70
A
GLU
71
n
71
GLU
71
A
GLU
72
n
72
GLU
72
A
ALA
73
n
73
ALA
73
A
VAL
74
n
74
VAL
74
A
THR
75
n
75
THR
75
A
ALA
76
n
76
ALA
76
A
LEU
77
n
77
LEU
77
A
LYS
78
n
78
LYS
78
A
ASN
79
n
79
ASN
79
A
THR
80
n
80
THR
80
A
SER
81
n
81
SER
81
A
ASP
82
n
82
ASP
82
A
PHE
83
n
83
PHE
83
A
VAL
84
n
84
VAL
84
A
TYR
85
n
85
TYR
85
A
LEU
86
n
86
LEU
86
A
LYS
87
n
87
LYS
87
A
VAL
88
n
88
VAL
88
A
ALA
89
n
89
ALA
89
A
LYS
90
n
90
LYS
90
A
PRO
91
n
91
PRO
91
A
GLY
92
n
92
GLY
92
A
SER
93
n
93
SER
93
A
GLY
94
n
94
GLY
94
A
GLU
95
n
95
GLU
95
A
LYS
96
n
96
LYS
96
A
ILE
97
n
97
ILE
97
A
MET
98
n
98
MET
98
A
GLU
99
n
99
GLU
99
A
ILE
100
n
100
ILE
100
A
LYS
101
n
101
LYS
101
A
LEU
102
n
102
LEU
102
A
ILE
103
n
103
ILE
103
A
LYS
104
n
104
LYS
104
A
GLY
105
n
105
GLY
105
A
n
106
106
A
n
1
1
B
n
2
2
B
n
3
3
B
n
4
4
B
n
5
5
B
n
6
6
B
n
7
7
B
n
8
8
B
n
9
9
B
n
10
10
B
n
11
11
B
n
12
12
B
LYS
13
n
13
LYS
13
B
GLY
14
n
14
GLY
14
B
LEU
15
n
15
LEU
15
B
GLY
16
n
16
GLY
16
B
PHE
17
n
17
PHE
17
B
SER
18
n
18
SER
18
B
ILE
19
n
19
ILE
19
B
ALA
20
n
20
ALA
20
B
GLY
21
n
21
GLY
21
B
GLY
22
n
22
GLY
22
B
VAL
23
n
23
VAL
23
B
GLY
24
n
24
GLY
24
B
ASN
25
n
25
ASN
25
B
GLN
26
n
26
GLN
26
B
HIS
27
n
27
HIS
27
B
TRP
28
n
28
TRP
28
B
PRO
29
n
29
PRO
29
B
GLY
30
n
30
GLY
30
B
ASP
31
n
31
ASP
31
B
ASN
32
n
32
ASN
32
B
SER
33
n
33
SER
33
B
ILE
34
n
34
ILE
34
B
TYR
35
n
35
TYR
35
B
VAL
36
n
36
VAL
36
B
THR
37
n
37
THR
37
B
LYS
38
n
38
LYS
38
B
ILE
39
n
39
ILE
39
B
ILE
40
n
40
ILE
40
B
GLU
41
n
41
GLU
41
B
GLY
42
n
42
GLY
42
B
GLY
43
n
43
GLY
43
B
ALA
44
n
44
ALA
44
B
ALA
45
n
45
ALA
45
B
HIS
46
n
46
HIS
46
B
LYS
47
n
47
LYS
47
B
ASP
48
n
48
ASP
48
B
GLY
49
n
49
GLY
49
B
LYS
50
n
50
LYS
50
B
LEU
51
n
51
LEU
51
B
GLN
52
n
52
GLN
52
B
ILE
53
n
53
ILE
53
B
GLY
54
n
54
GLY
54
B
ASP
55
n
55
ASP
55
B
LYS
56
n
56
LYS
56
B
LEU
57
n
57
LEU
57
B
LEU
58
n
58
LEU
58
B
ALA
59
n
59
ALA
59
B
VAL
60
n
60
VAL
60
B
ASN
61
n
61
ASN
61
B
ASN
62
n
62
ASN
62
B
VAL
63
n
63
VAL
63
B
ALA
64
n
64
ALA
64
B
LEU
65
n
65
LEU
65
B
GLU
66
n
66
GLU
66
B
GLU
67
n
67
GLU
67
B
VAL
68
n
68
VAL
68
B
THR
69
n
69
THR
69
B
HIS
70
n
70
HIS
70
B
GLU
71
n
71
GLU
71
B
GLU
72
n
72
GLU
72
B
ALA
73
n
73
ALA
73
B
VAL
74
n
74
VAL
74
B
THR
75
n
75
THR
75
B
ALA
76
n
76
ALA
76
B
LEU
77
n
77
LEU
77
B
LYS
78
n
78
LYS
78
B
ASN
79
n
79
ASN
79
B
THR
80
n
80
THR
80
B
SER
81
n
81
SER
81
B
ASP
82
n
82
ASP
82
B
PHE
83
n
83
PHE
83
B
VAL
84
n
84
VAL
84
B
TYR
85
n
85
TYR
85
B
LEU
86
n
86
LEU
86
B
LYS
87
n
87
LYS
87
B
VAL
88
n
88
VAL
88
B
ALA
89
n
89
ALA
89
B
LYS
90
n
90
LYS
90
B
PRO
91
n
91
PRO
91
B
GLY
92
n
92
GLY
92
B
SER
93
n
93
SER
93
B
GLY
94
n
94
GLY
94
B
GLU
95
n
95
GLU
95
B
LYS
96
n
96
LYS
96
B
ILE
97
n
97
ILE
97
B
MET
98
n
98
MET
98
B
GLU
99
n
99
GLU
99
B
ILE
100
n
100
ILE
100
B
LYS
101
n
101
LYS
101
B
LEU
102
n
102
LEU
102
B
ILE
103
n
103
ILE
103
B
LYS
104
n
104
LYS
104
B
n
105
105
B
n
106
106
B
author_and_software_defined_assembly
PISA
2
dimeric
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
ALA
20
A
N
ALA
20
A
O
TYR
35
A
O
TYR
35
A
N
ILE
34
A
N
ILE
34
A
O
LEU
57
A
O
LEU
57
A
N
VAL
60
A
N
VAL
60
A
O
VAL
63
A
O
VAL
63
A
N
ALA
20
A
N
ALA
20
A
O
TYR
35
A
O
TYR
35
A
N
ILE
34
A
N
ILE
34
A
O
LEU
57
A
O
LEU
57
A
N
LEU
58
A
N
LEU
58
A
O
LYS
87
A
O
LYS
87
A
N
VAL
88
A
N
VAL
88
A
O
MET
98
A
O
MET
98
A
N
VAL
63
A
N
VAL
63
A
O
VAL
60
A
O
VAL
60
B
N
ALA
20
B
N
ALA
20
B
O
TYR
35
B
O
TYR
35
B
N
ILE
34
B
N
ILE
34
B
O
LEU
57
B
O
LEU
57
B
N
VAL
60
B
N
VAL
60
B
O
VAL
63
B
O
VAL
63
B
N
ALA
20
B
N
ALA
20
B
O
TYR
35
B
O
TYR
35
B
N
ILE
34
B
N
ILE
34
B
O
LEU
57
B
O
LEU
57
B
N
LEU
58
B
N
LEU
58
B
O
LYS
87
B
O
LYS
87
B
N
VAL
88
B
N
VAL
88
B
O
MET
98
B
O
MET
98
B
N
VAL
63
B
N
VAL
63
B
O
VAL
60
B
O
VAL
60
1
A
HOH
2015
E
HOH
1
A
MET
1
A
MET
1
1
Y
1
A
HIS
2
A
HIS
2
1
Y
1
A
HIS
3
A
HIS
3
1
Y
1
A
HIS
4
A
HIS
4
1
Y
1
A
HIS
5
A
HIS
5
1
Y
1
A
HIS
6
A
HIS
6
1
Y
1
A
LEU
7
A
LEU
7
1
Y
1
A
VAL
8
A
VAL
8
1
Y
1
A
PRO
9
A
PRO
9
1
Y
1
A
ARG
10
A
ARG
10
1
Y
1
A
GLY
11
A
GLY
11
1
Y
1
A
PRO
106
A
PRO
106
1
Y
1
B
MET
1
B
MET
1
1
Y
1
B
HIS
2
B
HIS
2
1
Y
1
B
HIS
3
B
HIS
3
1
Y
1
B
HIS
4
B
HIS
4
1
Y
1
B
HIS
5
B
HIS
5
1
Y
1
B
HIS
6
B
HIS
6
1
Y
1
B
LEU
7
B
LEU
7
1
Y
1
B
VAL
8
B
VAL
8
1
Y
1
B
PRO
9
B
PRO
9
1
Y
1
B
ARG
10
B
ARG
10
1
Y
1
B
GLY
11
B
GLY
11
1
Y
1
B
SER
12
B
SER
12
1
Y
1
B
GLY
105
B
GLY
105
1
Y
1
B
PRO
106
B
PRO
106
1
Y
1
A
ASN
25
-150.06
46.16
1
A
ASN
61
57.36
-114.05
1
A
ASN
79
-96.72
56.98
1
A
SER
81
-106.70
-153.28
1
B
ASN
25
-157.84
47.37
1
B
ASN
61
52.93
-125.43
1
B
GLU
67
70.80
48.67
1
B
SER
81
-83.75
-154.49
40.37
-10.1541
0.0000
-6.0282
23.7460
0.0000
-13.5920
0.2683
0.2196
0.2220
2.30
41.324
521
10415
5.0
99.46
0.40
1
2.00
MOLECULAR REPLACEMENT
31.55
0.98
1.20
PDB ENTRY 2X7Z
ML
FLAT BULK SOLVENT MODEL
34.817
0.331
2.30
41.324
53
1453
14
0
1386
0.008
1418
1.264
1905
15.658
519
0.076
217
0.004
240
0.4151
0.2898
2.5316
127
2436
99.00
0.3048
0.2641
2.8978
130
2461
100.00
0.3106
0.2294
3.6506
129
2465
100.00
0.1926
0.1825
41.3307
133
2529
99.00
32.75
2.30
41.30
4AMH
10415
2.1
0.08
1
13.10
3.71
99.4
0.65
2.30
2.35
2.20
1
3.74
98.9
refinement
PHENIX
(PHENIX.REFINE)
data reduction
XDS
data scaling
XSCALE
phasing
PHASER
Influence of circular permutation on the folding pathway of a PDZ domain
1
N
N
1
N
N
2
N
N
3
N
N
4
N
N
4
N
N
A
GLY
43
A
GLY
43
HELX_P
A
GLY
49
A
GLY
49
1
1
7
A
THR
69
A
THR
69
HELX_P
A
ASN
79
A
ASN
79
1
2
11
B
GLY
43
B
GLY
43
HELX_P
B
GLY
49
B
GLY
49
1
3
7
B
THR
69
B
THR
69
HELX_P
B
ASN
79
B
ASN
79
1
4
11
STRUCTURAL PROTEIN
PERMUTATION, PROTEIN FOLDING, STRUCTURAL PROTEIN
B
LYS
13
B
LYS
13
1
B
GLY
14
B
GLY
14
-6.42
B
GLY
94
B
GLY
94
1
B
GLU
95
B
GLU
95
14.16
given
0.078200
0.428600
0.900100
-0.353200
-0.832400
0.427100
0.932300
-0.351300
0.086300
2.65660
32.33490
16.51320
DLG1_HUMAN
UNP
1
Q12959
327
405
4AMH
13
91
Q12959
A
1
13
91
315
326
4AMH
95
106
Q12959
A
1
95
106
327
405
4AMH
13
91
Q12959
B
1
13
91
315
326
4AMH
95
106
Q12959
B
1
95
106
1
expression tag
MET
1
4AMH
A
Q12959
UNP
1
1
expression tag
HIS
2
4AMH
A
Q12959
UNP
2
1
expression tag
HIS
3
4AMH
A
Q12959
UNP
3
1
expression tag
HIS
4
4AMH
A
Q12959
UNP
4
1
expression tag
HIS
5
4AMH
A
Q12959
UNP
5
1
expression tag
HIS
6
4AMH
A
Q12959
UNP
6
1
expression tag
LEU
7
4AMH
A
Q12959
UNP
7
1
expression tag
VAL
8
4AMH
A
Q12959
UNP
8
1
expression tag
PRO
9
4AMH
A
Q12959
UNP
9
1
expression tag
ARG
10
4AMH
A
Q12959
UNP
10
1
expression tag
GLY
11
4AMH
A
Q12959
UNP
11
1
expression tag
SER
12
4AMH
A
Q12959
UNP
12
1
ILE
engineered mutation
TRP
28
4AMH
A
Q12959
UNP
342
28
1
CYS
engineered mutation
ALA
64
4AMH
A
Q12959
UNP
378
64
1
linker
GLY
92
4AMH
A
Q12959
UNP
92
1
linker
SER
93
4AMH
A
Q12959
UNP
93
1
linker
GLY
94
4AMH
A
Q12959
UNP
94
3
expression tag
MET
1
4AMH
B
Q12959
UNP
1
3
expression tag
HIS
2
4AMH
B
Q12959
UNP
2
3
expression tag
HIS
3
4AMH
B
Q12959
UNP
3
3
expression tag
HIS
4
4AMH
B
Q12959
UNP
4
3
expression tag
HIS
5
4AMH
B
Q12959
UNP
5
3
expression tag
HIS
6
4AMH
B
Q12959
UNP
6
3
expression tag
LEU
7
4AMH
B
Q12959
UNP
7
3
expression tag
VAL
8
4AMH
B
Q12959
UNP
8
3
expression tag
PRO
9
4AMH
B
Q12959
UNP
9
3
expression tag
ARG
10
4AMH
B
Q12959
UNP
10
3
expression tag
GLY
11
4AMH
B
Q12959
UNP
11
3
expression tag
SER
12
4AMH
B
Q12959
UNP
12
3
ILE
engineered mutation
TRP
28
4AMH
B
Q12959
UNP
342
28
3
CYS
engineered mutation
ALA
64
4AMH
B
Q12959
UNP
378
64
3
linker
GLY
92
4AMH
B
Q12959
UNP
92
3
linker
SER
93
4AMH
B
Q12959
UNP
93
3
linker
GLY
94
4AMH
B
Q12959
UNP
94
4
5
2
4
5
2
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
A
PHE
17
A
PHE
17
A
GLY
21
A
GLY
21
A
ILE
34
A
ILE
34
A
ILE
39
A
ILE
39
A
LYS
56
A
LYS
56
A
VAL
60
A
VAL
60
A
VAL
63
A
VAL
63
A
ALA
64
A
ALA
64
A
PHE
17
A
PHE
17
A
GLY
21
A
GLY
21
A
ILE
34
A
ILE
34
A
ILE
39
A
ILE
39
A
LYS
56
A
LYS
56
A
VAL
60
A
VAL
60
A
PHE
83
A
PHE
83
A
ALA
89
A
ALA
89
A
ILE
97
A
ILE
97
A
ILE
103
A
ILE
103
A
VAL
63
A
VAL
63
A
ALA
64
A
ALA
64
A
LYS
56
A
LYS
56
A
VAL
60
A
VAL
60
B
PHE
17
B
PHE
17
B
GLY
21
B
GLY
21
B
ILE
34
B
ILE
34
B
ILE
39
B
ILE
39
B
LYS
56
B
LYS
56
B
VAL
60
B
VAL
60
B
VAL
63
B
VAL
63
B
ALA
64
B
ALA
64
B
PHE
17
B
PHE
17
B
GLY
21
B
GLY
21
B
ILE
34
B
ILE
34
B
ILE
39
B
ILE
39
B
LYS
56
B
LYS
56
B
VAL
60
B
VAL
60
B
PHE
83
B
PHE
83
B
ALA
89
B
ALA
89
B
MET
98
B
MET
98
B
ILE
103
B
ILE
103
B
VAL
63
B
VAL
63
B
ALA
64
B
ALA
64
B
LYS
56
B
LYS
56
B
VAL
60
B
VAL
60
BINDING SITE FOR RESIDUE TRS A 1106
A
TRS
1106
Software
6
BINDING SITE FOR RESIDUE GOL A 1107
A
GOL
1107
Software
8
A
HIS
27
A
HIS
27
6
1_555
A
GLN
52
A
GLN
52
6
2_554
A
HOH
2004
E
HOH
6
1_555
A
HOH
2005
E
HOH
6
1_555
A
HOH
2031
E
HOH
6
1_555
B
PRO
29
B
PRO
29
6
4_444
A
PRO
29
A
PRO
29
8
2_554
A
SER
93
A
SER
93
8
1_555
A
GLY
94
A
GLY
94
8
1_555
B
ALA
20
B
ALA
20
8
3_545
B
GLY
21
B
GLY
21
8
3_545
B
ASN
25
B
ASN
25
8
3_545
B
GLN
26
B
GLN
26
8
3_545
B
HIS
27
B
HIS
27
8
3_545
5
C 1 2 1