0.010791
0.000000
0.000000
0.000000
0.006358
0.000000
0.000000
0.000000
0.021954
0.00000
0.00000
0.00000
Brooks, M.A.
ElArnaout, T.
Duranda, D.
Lisboa, J.
Lazar, N.
Raynal, B.
vanTilbeurgh, H.
Serre, M.
Quevillon-Cheruel, S.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
92.670
157.290
45.550
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
Cl -1
35.453
CHLORIDE ION
non-polymer
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C2 H6 O2
62.068
1,2-ETHANEDIOL
ETHYLENE GLYCOL
non-polymer
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
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
CL
N
75
N
N
N
76
R
C
N
77
N
C
N
78
N
O
N
79
N
C
N
80
N
S
N
81
N
O
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
C
N
90
N
O
N
91
N
C
N
92
N
O
N
93
N
H
N
94
N
H
N
95
N
H
N
96
N
H
N
97
N
H
N
98
N
H
N
99
N
N
N
100
S
C
N
101
N
C
N
102
N
O
N
103
N
C
N
104
N
C
N
105
N
C
N
106
N
O
N
107
N
N
N
108
N
O
N
109
N
H
N
110
N
H
N
111
N
H
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
O
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
N
N
139
N
C
N
140
N
C
N
141
N
O
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
N
N
149
S
C
N
150
N
C
N
151
N
O
N
152
N
C
Y
153
N
C
Y
154
N
N
Y
155
N
C
Y
156
N
C
Y
157
N
N
N
158
N
O
N
159
N
H
N
160
N
H
N
161
N
H
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
O
N
170
N
H
N
171
N
H
N
172
N
N
N
173
S
C
N
174
N
C
N
175
N
O
N
176
S
C
N
177
N
C
N
178
N
C
N
179
N
C
N
180
N
O
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
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
N
N
195
S
C
N
196
N
C
N
197
N
O
N
198
N
C
N
199
N
C
N
200
N
C
N
201
N
C
N
202
N
O
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
H
N
215
N
H
N
216
N
N
N
217
S
C
N
218
N
C
N
219
N
O
N
220
N
C
N
221
N
C
N
222
N
C
N
223
N
C
N
224
N
N
N
225
N
O
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
H
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
H
N
241
N
N
N
242
S
C
N
243
N
C
N
244
N
O
N
245
N
C
N
246
N
C
N
247
N
S
N
248
N
C
N
249
N
O
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
Y
266
N
C
Y
267
N
C
Y
268
N
C
Y
269
N
C
Y
270
N
C
Y
271
N
C
N
272
N
O
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
N
H
N
282
N
H
N
283
N
H
N
284
N
N
N
285
S
C
N
286
N
C
N
287
N
O
N
288
N
C
N
289
N
C
N
290
N
C
N
291
N
O
N
292
N
H
N
293
N
H
N
294
N
H
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
N
N
302
S
C
N
303
N
C
N
304
N
O
N
305
N
C
N
306
N
O
N
307
N
O
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
S
N
316
N
O
N
317
N
O
N
318
N
O
N
319
N
O
N
320
N
N
N
321
S
C
N
322
N
C
N
323
N
O
N
324
R
C
N
325
N
O
N
326
N
C
N
327
N
O
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
H
N
336
N
H
N
337
N
N
N
338
S
C
N
339
N
C
N
340
N
O
N
341
N
C
Y
342
N
C
Y
343
N
C
Y
344
N
C
Y
345
N
N
Y
346
N
C
Y
347
N
C
Y
348
N
C
Y
349
N
C
Y
350
N
C
N
351
N
O
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
H
N
363
N
H
N
364
N
N
N
365
S
C
N
366
N
C
N
367
N
O
N
368
N
C
Y
369
N
C
Y
370
N
C
Y
371
N
C
Y
372
N
C
Y
373
N
C
Y
374
N
C
N
375
N
O
N
376
N
O
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
N
N
389
S
C
N
390
N
C
N
391
N
O
N
392
N
C
N
393
N
C
N
394
N
C
N
395
N
O
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
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
sing
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
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
doub
N
107
N
sing
N
108
N
sing
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
doub
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
doub
N
126
N
sing
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
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
doub
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
sing
Y
149
N
sing
Y
150
N
doub
Y
151
N
doub
N
152
N
sing
Y
153
N
sing
N
154
N
sing
Y
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
doub
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
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
doub
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
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
doub
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
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
doub
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
doub
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
Y
257
N
doub
Y
258
N
sing
Y
259
N
sing
N
260
N
sing
Y
261
N
doub
N
262
N
sing
Y
263
N
doub
N
264
N
sing
Y
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
doub
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
sing
N
291
N
sing
N
292
N
doub
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
doub
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
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
doub
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
Y
358
N
doub
Y
359
N
sing
Y
360
N
sing
N
361
N
sing
Y
362
N
doub
N
363
N
sing
Y
364
N
doub
N
365
N
sing
Y
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
doub
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
US
Plos One
1932-6203
8
63010
10.1371/JOURNAL.PONE.0063010
23667562
The Carboxy-Terminal Alpha N Helix of the Archaeal Xera Tyrosine Recombinase is a Molecular Switch to Control Site-Specific Recombination.
2013
10.2210/pdb4a8e/pdb
pdb_00004a8e
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
TOROIDAL MIRROR
CCD
2004-04-16
ADSC CCD
SI(111)
SINGLE WAVELENGTH
M
x-ray
1
0.8726
1.0
ID23-1
ESRF
0.8726
SYNCHROTRON
ESRF BEAMLINE ID23-1
33915.262
PROBABLE TYROSINE RECOMBINASE XERC-LIKE
1
man
polymer
96.063
SULFATE ION
7
syn
non-polymer
35.453
CHLORIDE ION
1
syn
non-polymer
62.068
1,2-ETHANEDIOL
1
syn
non-polymer
18.015
water
3
nat
water
XER A
no
no
MEEREERVRDDTIEEFATYLELEGKSRNTVRMYTYYISKFFEEGHSPTARDALRFLAKLKRKGYSTRSLNLVIQALKAYF
KFEGLDSEAEKLKTPKMPKTLPKSLTEEEVRRIINAAETLRDRLILLLLYGAGLRVSELCNLRVEDVNFEYGVIVVRGGK
GGKDRVVPISESLLSEIKRYLESRNDDSPYLFVEMKRKRKDKLSPKTVWRLVKKYGRKAGVELTPHQLRHSFATHMLERG
IDIRIIQELLGHSNLSTTQIYTKVSTKHLKEAVKKAKLVESIIGGSHHHHHH
MEEREERVRDDTIEEFATYLELEGKSRNTVRMYTYYISKFFEEGHSPTARDALRFLAKLKRKGYSTRSLNLVIQALKAYF
KFEGLDSEAEKLKTPKMPKTLPKSLTEEEVRRIINAAETLRDRLILLLLYGAGLRVSELCNLRVEDVNFEYGVIVVRGGK
GGKDRVVPISESLLSEIKRYLESRNDDSPYLFVEMKRKRKDKLSPKTVWRLVKKYGRKAGVELTPHQLRHSFATHMLERG
IDIRIIQELLGHSNLSTTQIYTKVSTKHLKEAVKKAKLVESIIGGSHHHHHH
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
GE5 / ORSAY
sample
29292
PYROCOCCUS ABYSSI
469008
ESCHERICHIA COLI
BL21(DE3)
ROSETTA PLYS
PLASMID
PET9
1
2.7
54
NONE
7.15
1.8 M AMMONIUM SULFATE, 0.1 M HEPES PH 7.15, 5% (V/V) ETHYLENE GLYCOL.
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
pdbx_initial_refinement_model
struct_site
repository
Initial release
Database references
Data collection
Database references
Derived calculations
Other
Refinement description
1
0
2012-12-05
1
1
2014-01-15
1
2
2023-12-20
_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
PDBE
Y
PDBE
2011-11-21
REL
REL
SO4
SULFATE ION
CL
CHLORIDE ION
EDO
1,2-ETHANEDIOL
HOH
water
1A0P
N-TERMINAL DOMAIN OF PAB0255, FOLLOWED BY PDB ENTRY 1A0P
PDB
experimental model
SO4
1280
2
SO4
SO4
1280
A
SO4
1281
2
SO4
SO4
1281
A
SO4
1282
2
SO4
SO4
1282
A
SO4
1283
2
SO4
SO4
1283
A
SO4
1284
2
SO4
SO4
1284
A
SO4
1285
2
SO4
SO4
1285
A
SO4
1286
2
SO4
SO4
1286
A
CL
1287
3
CL
CL
1287
A
EDO
1288
4
EDO
EDO
1288
A
HOH
2001
5
HOH
HOH
2001
A
HOH
2002
5
HOH
HOH
2002
A
HOH
2003
5
HOH
HOH
2003
A
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
ARG
9
n
9
ARG
9
A
ASP
10
n
10
ASP
10
A
ASP
11
n
11
ASP
11
A
THR
12
n
12
THR
12
A
ILE
13
n
13
ILE
13
A
GLU
14
n
14
GLU
14
A
GLU
15
n
15
GLU
15
A
PHE
16
n
16
PHE
16
A
ALA
17
n
17
ALA
17
A
THR
18
n
18
THR
18
A
TYR
19
n
19
TYR
19
A
LEU
20
n
20
LEU
20
A
GLU
21
n
21
GLU
21
A
LEU
22
n
22
LEU
22
A
GLU
23
n
23
GLU
23
A
GLY
24
n
24
GLY
24
A
LYS
25
n
25
LYS
25
A
SER
26
n
26
SER
26
A
ARG
27
n
27
ARG
27
A
ASN
28
n
28
ASN
28
A
THR
29
n
29
THR
29
A
VAL
30
n
30
VAL
30
A
ARG
31
n
31
ARG
31
A
MET
32
n
32
MET
32
A
TYR
33
n
33
TYR
33
A
THR
34
n
34
THR
34
A
TYR
35
n
35
TYR
35
A
TYR
36
n
36
TYR
36
A
ILE
37
n
37
ILE
37
A
SER
38
n
38
SER
38
A
LYS
39
n
39
LYS
39
A
PHE
40
n
40
PHE
40
A
PHE
41
n
41
PHE
41
A
GLU
42
n
42
GLU
42
A
GLU
43
n
43
GLU
43
A
GLY
44
n
44
GLY
44
A
HIS
45
n
45
HIS
45
A
SER
46
n
46
SER
46
A
PRO
47
n
47
PRO
47
A
THR
48
n
48
THR
48
A
ALA
49
n
49
ALA
49
A
ARG
50
n
50
ARG
50
A
ASP
51
n
51
ASP
51
A
ALA
52
n
52
ALA
52
A
LEU
53
n
53
LEU
53
A
ARG
54
n
54
ARG
54
A
PHE
55
n
55
PHE
55
A
LEU
56
n
56
LEU
56
A
ALA
57
n
57
ALA
57
A
LYS
58
n
58
LYS
58
A
LEU
59
n
59
LEU
59
A
LYS
60
n
60
LYS
60
A
ARG
61
n
61
ARG
61
A
LYS
62
n
62
LYS
62
A
GLY
63
n
63
GLY
63
A
TYR
64
n
64
TYR
64
A
SER
65
n
65
SER
65
A
THR
66
n
66
THR
66
A
ARG
67
n
67
ARG
67
A
SER
68
n
68
SER
68
A
LEU
69
n
69
LEU
69
A
ASN
70
n
70
ASN
70
A
LEU
71
n
71
LEU
71
A
VAL
72
n
72
VAL
72
A
ILE
73
n
73
ILE
73
A
GLN
74
n
74
GLN
74
A
ALA
75
n
75
ALA
75
A
LEU
76
n
76
LEU
76
A
LYS
77
n
77
LYS
77
A
ALA
78
n
78
ALA
78
A
TYR
79
n
79
TYR
79
A
PHE
80
n
80
PHE
80
A
LYS
81
n
81
LYS
81
A
PHE
82
n
82
PHE
82
A
GLU
83
n
83
GLU
83
A
GLY
84
n
84
GLY
84
A
LEU
85
n
85
LEU
85
A
ASP
86
n
86
ASP
86
A
SER
87
n
87
SER
87
A
GLU
88
n
88
GLU
88
A
ALA
89
n
89
ALA
89
A
GLU
90
n
90
GLU
90
A
LYS
91
n
91
LYS
91
A
LEU
92
n
92
LEU
92
A
LYS
93
n
93
LYS
93
A
THR
94
n
94
THR
94
A
PRO
95
n
95
PRO
95
A
LYS
96
n
96
LYS
96
A
MET
97
n
97
MET
97
A
PRO
98
n
98
PRO
98
A
LYS
99
n
99
LYS
99
A
THR
100
n
100
THR
100
A
LEU
101
n
101
LEU
101
A
PRO
102
n
102
PRO
102
A
LYS
103
n
103
LYS
103
A
SER
104
n
104
SER
104
A
LEU
105
n
105
LEU
105
A
THR
106
n
106
THR
106
A
GLU
107
n
107
GLU
107
A
GLU
108
n
108
GLU
108
A
GLU
109
n
109
GLU
109
A
VAL
110
n
110
VAL
110
A
ARG
111
n
111
ARG
111
A
ARG
112
n
112
ARG
112
A
ILE
113
n
113
ILE
113
A
ILE
114
n
114
ILE
114
A
ASN
115
n
115
ASN
115
A
ALA
116
n
116
ALA
116
A
ALA
117
n
117
ALA
117
A
GLU
118
n
118
GLU
118
A
THR
119
n
119
THR
119
A
LEU
120
n
120
LEU
120
A
ARG
121
n
121
ARG
121
A
ASP
122
n
122
ASP
122
A
ARG
123
n
123
ARG
123
A
LEU
124
n
124
LEU
124
A
ILE
125
n
125
ILE
125
A
LEU
126
n
126
LEU
126
A
LEU
127
n
127
LEU
127
A
LEU
128
n
128
LEU
128
A
LEU
129
n
129
LEU
129
A
TYR
130
n
130
TYR
130
A
GLY
131
n
131
GLY
131
A
ALA
132
n
132
ALA
132
A
GLY
133
n
133
GLY
133
A
LEU
134
n
134
LEU
134
A
ARG
135
n
135
ARG
135
A
VAL
136
n
136
VAL
136
A
SER
137
n
137
SER
137
A
GLU
138
n
138
GLU
138
A
LEU
139
n
139
LEU
139
A
CYS
140
n
140
CYS
140
A
ASN
141
n
141
ASN
141
A
LEU
142
n
142
LEU
142
A
ARG
143
n
143
ARG
143
A
VAL
144
n
144
VAL
144
A
GLU
145
n
145
GLU
145
A
ASP
146
n
146
ASP
146
A
VAL
147
n
147
VAL
147
A
ASN
148
n
148
ASN
148
A
PHE
149
n
149
PHE
149
A
GLU
150
n
150
GLU
150
A
TYR
151
n
151
TYR
151
A
GLY
152
n
152
GLY
152
A
VAL
153
n
153
VAL
153
A
ILE
154
n
154
ILE
154
A
VAL
155
n
155
VAL
155
A
VAL
156
n
156
VAL
156
A
ARG
157
n
157
ARG
157
A
GLY
158
n
158
GLY
158
A
GLY
159
n
159
GLY
159
A
LYS
160
n
160
LYS
160
A
GLY
161
n
161
GLY
161
A
GLY
162
n
162
GLY
162
A
LYS
163
n
163
LYS
163
A
ASP
164
n
164
ASP
164
A
ARG
165
n
165
ARG
165
A
VAL
166
n
166
VAL
166
A
VAL
167
n
167
VAL
167
A
PRO
168
n
168
PRO
168
A
ILE
169
n
169
ILE
169
A
SER
170
n
170
SER
170
A
GLU
171
n
171
GLU
171
A
SER
172
n
172
SER
172
A
LEU
173
n
173
LEU
173
A
LEU
174
n
174
LEU
174
A
SER
175
n
175
SER
175
A
GLU
176
n
176
GLU
176
A
ILE
177
n
177
ILE
177
A
LYS
178
n
178
LYS
178
A
ARG
179
n
179
ARG
179
A
TYR
180
n
180
TYR
180
A
LEU
181
n
181
LEU
181
A
GLU
182
n
182
GLU
182
A
SER
183
n
183
SER
183
A
ARG
184
n
184
ARG
184
A
ASN
185
n
185
ASN
185
A
ASP
186
n
186
ASP
186
A
ASP
187
n
187
ASP
187
A
SER
188
n
188
SER
188
A
PRO
189
n
189
PRO
189
A
TYR
190
n
190
TYR
190
A
LEU
191
n
191
LEU
191
A
PHE
192
n
192
PHE
192
A
VAL
193
n
193
VAL
193
A
GLU
194
n
194
GLU
194
A
MET
195
n
195
MET
195
A
LYS
196
n
196
LYS
196
A
ARG
197
n
197
ARG
197
A
LYS
198
n
198
LYS
198
A
ARG
199
n
199
ARG
199
A
LYS
200
n
200
LYS
200
A
ASP
201
n
201
ASP
201
A
LYS
202
n
202
LYS
202
A
LEU
203
n
203
LEU
203
A
SER
204
n
204
SER
204
A
PRO
205
n
205
PRO
205
A
LYS
206
n
206
LYS
206
A
THR
207
n
207
THR
207
A
VAL
208
n
208
VAL
208
A
TRP
209
n
209
TRP
209
A
ARG
210
n
210
ARG
210
A
LEU
211
n
211
LEU
211
A
VAL
212
n
212
VAL
212
A
LYS
213
n
213
LYS
213
A
LYS
214
n
214
LYS
214
A
TYR
215
n
215
TYR
215
A
GLY
216
n
216
GLY
216
A
ARG
217
n
217
ARG
217
A
LYS
218
n
218
LYS
218
A
ALA
219
n
219
ALA
219
A
GLY
220
n
220
GLY
220
A
VAL
221
n
221
VAL
221
A
GLU
222
n
222
GLU
222
A
LEU
223
n
223
LEU
223
A
THR
224
n
224
THR
224
A
PRO
225
n
225
PRO
225
A
HIS
226
n
226
HIS
226
A
GLN
227
n
227
GLN
227
A
LEU
228
n
228
LEU
228
A
ARG
229
n
229
ARG
229
A
HIS
230
n
230
HIS
230
A
SER
231
n
231
SER
231
A
PHE
232
n
232
PHE
232
A
ALA
233
n
233
ALA
233
A
THR
234
n
234
THR
234
A
HIS
235
n
235
HIS
235
A
MET
236
n
236
MET
236
A
LEU
237
n
237
LEU
237
A
GLU
238
n
238
GLU
238
A
ARG
239
n
239
ARG
239
A
GLY
240
n
240
GLY
240
A
ILE
241
n
241
ILE
241
A
ASP
242
n
242
ASP
242
A
ILE
243
n
243
ILE
243
A
ARG
244
n
244
ARG
244
A
ILE
245
n
245
ILE
245
A
ILE
246
n
246
ILE
246
A
GLN
247
n
247
GLN
247
A
GLU
248
n
248
GLU
248
A
LEU
249
n
249
LEU
249
A
LEU
250
n
250
LEU
250
A
GLY
251
n
251
GLY
251
A
HIS
252
n
252
HIS
252
A
n
253
253
A
n
254
254
A
n
255
255
A
n
256
256
A
n
257
257
A
THR
258
n
258
THR
258
A
GLN
259
n
259
GLN
259
A
ILE
260
n
260
ILE
260
A
TYR
261
n
261
TYR
261
A
THR
262
n
262
THR
262
A
LYS
263
n
263
LYS
263
A
VAL
264
n
264
VAL
264
A
SER
265
n
265
SER
265
A
THR
266
n
266
THR
266
A
LYS
267
n
267
LYS
267
A
HIS
268
n
268
HIS
268
A
LEU
269
n
269
LEU
269
A
LYS
270
n
270
LYS
270
A
GLU
271
n
271
GLU
271
A
ALA
272
n
272
ALA
272
A
VAL
273
n
273
VAL
273
A
LYS
274
n
274
LYS
274
A
LYS
275
n
275
LYS
275
A
ALA
276
n
276
ALA
276
A
LYS
277
n
277
LYS
277
A
LEU
278
n
278
LEU
278
A
VAL
279
n
279
VAL
279
A
n
280
280
A
n
281
281
A
n
282
282
A
n
283
283
A
n
284
284
A
n
285
285
A
n
286
286
A
n
287
287
A
n
288
288
A
n
289
289
A
n
290
290
A
n
291
291
A
n
292
292
A
author_and_software_defined_assembly
PISA
2
dimeric
5630
-209.2
28720
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
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
6_555
-x+1/2,-y+1/2,z
crystal symmetry operation
46.3350000000
78.6450000000
0.0000000000
A
N
ASN
148
A
N
ASN
148
A
O
VAL
153
A
O
VAL
153
A
N
VAL
156
A
N
VAL
156
A
O
ARG
165
A
O
ARG
165
A
N
GLU
194
A
N
GLU
194
A
O
ASP
201
A
O
ASP
201
1
A
CL
1287
I
CL
1
A
CG
ARG
9
A
CG
ARG
9
1
Y
1
A
CD
ARG
9
A
CD
ARG
9
1
Y
1
A
NE
ARG
9
A
NE
ARG
9
1
Y
1
A
CZ
ARG
9
A
CZ
ARG
9
1
Y
1
A
NH1
ARG
9
A
NH1
ARG
9
1
Y
1
A
NH2
ARG
9
A
NH2
ARG
9
1
Y
1
A
CG
LYS
163
A
CG
LYS
163
1
Y
1
A
CD
LYS
163
A
CD
LYS
163
1
Y
1
A
CE
LYS
163
A
CE
LYS
163
1
Y
1
A
NZ
LYS
163
A
NZ
LYS
163
1
Y
1
A
CD
ARG
199
A
CD
ARG
199
1
Y
1
A
NE
ARG
199
A
NE
ARG
199
1
Y
1
A
CZ
ARG
199
A
CZ
ARG
199
1
Y
1
A
NH1
ARG
199
A
NH1
ARG
199
1
Y
1
A
NH2
ARG
199
A
NH2
ARG
199
1
Y
1
A
CG
ARG
244
A
CG
ARG
244
1
Y
1
A
CD
ARG
244
A
CD
ARG
244
1
Y
1
A
NE
ARG
244
A
NE
ARG
244
1
Y
1
A
CZ
ARG
244
A
CZ
ARG
244
1
Y
1
A
NH1
ARG
244
A
NH1
ARG
244
1
Y
1
A
NH2
ARG
244
A
NH2
ARG
244
1
Y
1
A
OG1
THR
258
A
OG1
THR
258
1
Y
1
A
CG2
THR
258
A
CG2
THR
258
1
Y
1
A
CG
GLN
259
A
CG
GLN
259
1
Y
1
A
CD
GLN
259
A
CD
GLN
259
1
Y
1
A
OE1
GLN
259
A
OE1
GLN
259
1
Y
1
A
NE2
GLN
259
A
NE2
GLN
259
1
Y
1
A
CG1
VAL
279
A
CG1
VAL
279
1
Y
1
A
CG2
VAL
279
A
CG2
VAL
279
1
Y
1
A
MET
1
A
MET
1
1
Y
1
A
GLU
2
A
GLU
2
1
Y
1
A
GLU
3
A
GLU
3
1
Y
1
A
ARG
4
A
ARG
4
1
Y
1
A
GLU
5
A
GLU
5
1
Y
1
A
GLU
6
A
GLU
6
1
Y
1
A
ARG
7
A
ARG
7
1
Y
1
A
VAL
8
A
VAL
8
1
Y
1
A
SER
253
A
SER
253
1
Y
1
A
ASN
254
A
ASN
254
1
Y
1
A
LEU
255
A
LEU
255
1
Y
1
A
SER
256
A
SER
256
1
Y
1
A
THR
257
A
THR
257
1
Y
1
A
GLU
280
A
GLU
280
1
Y
1
A
SER
281
A
SER
281
1
Y
1
A
ILE
282
A
ILE
282
1
Y
1
A
ILE
283
A
ILE
283
1
Y
1
A
GLY
284
A
GLY
284
1
Y
1
A
GLY
285
A
GLY
285
1
Y
1
A
SER
286
A
SER
286
1
Y
1
A
HIS
287
A
HIS
287
1
Y
1
A
HIS
288
A
HIS
288
1
Y
1
A
HIS
289
A
HIS
289
1
Y
1
A
HIS
290
A
HIS
290
1
Y
1
A
HIS
291
A
HIS
291
1
Y
1
A
HIS
292
A
HIS
292
1
Y
1
A
PRO
47
-67.19
55.80
1
A
LEU
85
-68.43
67.01
1
A
LYS
200
58.76
72.01
1
A
THR
262
-130.10
-35.39
1
A
LYS
277
-68.91
11.80
1
A
LEU
278
-144.50
-19.57
78.624
1.54
0.00
0.00
0.64
0.00
-2.18
0.943
0.862
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. U VALUES REFINED INDIVIDUALLY.
0.29342
0.20705
0.21111
2.99
29.81
341
6598
4.9
98.69
19.405
0.363
RANDOM
1
THROUGHOUT
MOLECULAR REPLACEMENT
0.516
0.80
0.80
1.20
N-TERMINAL DOMAIN OF PAB0255, FOLLOWED BY PDB ENTRY 1A0P
MAXIMUM LIKELIHOOD
MASK
2.99
29.81
3
2186
40
0
2143
0.010
0.019
2209
0.002
0.020
2240
1.406
2.007
2967
0.778
3.000
5095
6.120
5.000
264
35.434
22.473
93
17.110
15.000
432
19.473
15.000
21
0.070
0.200
338
0.006
0.020
2360
0.001
0.020
475
0.342
0.261
3.068
17
369
20
92.57
3.00
30.00
4A8E
6939
-3.0
0.07
1
15.10
4.33
98.7
0.65
3.00
3.20
2.38
1
4.4
97.1
refinement
REFMAC
5.6.0117
data reduction
XDS
data scaling
XSCALE
phasing
PHASER
The structure of a dimeric Xer recombinase from archaea
1
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
3
N
N
4
N
N
5
N
N
A
ASP
10
A
ASP
10
HELX_P
A
GLU
23
A
GLU
23
1
1
14
A
SER
26
A
SER
26
HELX_P
A
GLY
44
A
GLY
44
1
2
19
A
THR
48
A
THR
48
HELX_P
A
GLY
63
A
GLY
63
1
3
16
A
SER
65
A
SER
65
HELX_P
A
GLY
84
A
GLY
84
1
4
20
A
LEU
85
A
LEU
85
HELX_P
A
LEU
92
A
LEU
92
1
5
8
A
THR
106
A
THR
106
HELX_P
A
ALA
116
A
ALA
116
1
6
11
A
THR
119
A
THR
119
HELX_P
A
ALA
132
A
ALA
132
1
7
14
A
ARG
135
A
ARG
135
HELX_P
A
LEU
142
A
LEU
142
1
8
8
A
SER
170
A
SER
170
HELX_P
A
SER
183
A
SER
183
1
9
14
A
SER
204
A
SER
204
HELX_P
A
ALA
219
A
ALA
219
1
10
16
A
THR
224
A
THR
224
HELX_P
A
ARG
239
A
ARG
239
1
11
16
A
ASP
242
A
ASP
242
HELX_P
A
GLY
251
A
GLY
251
1
12
10
A
VAL
264
A
VAL
264
HELX_P
A
VAL
273
A
VAL
273
1
13
10
CELL CYCLE
CELL CYCLE, CHROMOSOME DIMER RESOLUTION, PAB0255
XERCL_PYRAB
UNP
1
Q9V1P5
1
286
4A8E
1
286
Q9V1P5
A
1
1
286
1
expression tag
HIS
287
4A8E
A
Q9V1P5
UNP
287
1
expression tag
HIS
288
4A8E
A
Q9V1P5
UNP
288
1
expression tag
HIS
289
4A8E
A
Q9V1P5
UNP
289
1
expression tag
HIS
290
4A8E
A
Q9V1P5
UNP
290
1
expression tag
HIS
291
4A8E
A
Q9V1P5
UNP
291
1
expression tag
HIS
292
4A8E
A
Q9V1P5
UNP
292
3
2
anti-parallel
anti-parallel
anti-parallel
A
VAL
147
A
VAL
147
A
ASN
148
A
ASN
148
A
VAL
153
A
VAL
153
A
VAL
156
A
VAL
156
A
ARG
165
A
ARG
165
A
PRO
168
A
PRO
168
A
VAL
193
A
VAL
193
A
GLU
194
A
GLU
194
A
ASP
201
A
ASP
201
A
LYS
202
A
LYS
202
BINDING SITE FOR RESIDUE SO4 A 1280
A
SO4
1280
Software
5
BINDING SITE FOR RESIDUE SO4 A 1281
A
SO4
1281
Software
3
BINDING SITE FOR RESIDUE SO4 A 1282
A
SO4
1282
Software
4
BINDING SITE FOR RESIDUE SO4 A 1283
A
SO4
1283
Software
3
BINDING SITE FOR RESIDUE SO4 A 1284
A
SO4
1284
Software
2
BINDING SITE FOR RESIDUE SO4 A 1285
A
SO4
1285
Software
5
BINDING SITE FOR RESIDUE SO4 A 1286
A
SO4
1286
Software
4
BINDING SITE FOR RESIDUE CL A 1287
A
CL
1287
Software
4
BINDING SITE FOR RESIDUE EDO A 1288
A
EDO
1288
Software
8
A
ARG
27
A
ARG
27
5
6_555
A
LYS
99
A
LYS
99
5
1_555
A
THR
100
A
THR
100
5
1_555
A
LYS
178
A
LYS
178
5
1_556
A
GLU
271
A
GLU
271
5
3_657
A
SER
26
A
SER
26
3
1_555
A
ARG
27
A
ARG
27
3
1_555
A
PHE
149
A
PHE
149
3
6_556
A
THR
106
A
THR
106
4
1_555
A
GLU
107
A
GLU
107
4
1_555
A
HIS
235
A
HIS
235
4
1_555
A
GLU
238
A
GLU
238
4
1_555
A
LYS
25
A
LYS
25
3
1_555
A
SER
26
A
SER
26
3
1_555
A
THR
29
A
THR
29
3
1_555
A
LEU
120
A
LEU
120
2
1_555
A
ARG
179
A
ARG
179
2
1_555
A
LYS
96
A
LYS
96
5
1_555
A
ARG
135
A
ARG
135
5
1_555
A
HIS
226
A
HIS
226
5
1_555
A
ARG
229
A
ARG
229
5
1_555
A
HIS
252
A
HIS
252
5
1_555
A
GLU
23
A
GLU
23
4
6_555
A
ARG
135
A
ARG
135
4
1_555
A
VAL
136
A
VAL
136
4
1_555
A
SER
137
A
SER
137
4
1_555
A
THR
266
A
THR
266
4
3_656
A
THR
266
A
THR
266
4
1_555
A
LYS
270
A
LYS
270
4
3_656
A
LYS
270
A
LYS
270
4
1_555
A
LEU
139
A
LEU
139
8
1_555
A
CYS
140
A
CYS
140
8
1_555
A
TYR
190
A
TYR
190
8
1_555
A
LEU
191
A
LEU
191
8
1_555
A
PHE
192
A
PHE
192
8
1_555
A
VAL
193
A
VAL
193
8
1_555
A
LYS
202
A
LYS
202
8
1_555
A
LEU
203
A
LEU
203
8
1_555
21
C 2 2 2