0.014927
-0.000000
0.000000
0.000000
0.014927
0.000000
0.000000
0.000000
0.021272
0.00000
0.00000
0.00000
Watson, W.T.
Minogue, T.D.
Val, D.L.
Beck von Bodman, S.
Churchill, M.E.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
66.991
66.991
47.011
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
Mol.Cell
MOCEFL
2168
1097-2765
9
685
694
10.1016/S1097-2765(02)00480-X
11931774
Structural basis and specificity of acyl-homoserine lactone signal production in bacterial quorum sensing.
2002
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
57
1945
1949
10.1107/S0907444901014512
Crystallization and Rhenium MAD Phasing of the Acyl-homoserinelactone Synthase EsaI
2001
10.2210/pdb1kzf/pdb
pdb_00001kzf
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
90
1
CCD
2000-09-15
ADSC QUANTUM 4
CARS-designed Si(111) double-bounce monochromator
SINGLE WAVELENGTH
M
x-ray
1
1.00
1.0
14-BM-D
APS
1.00
SYNCHROTRON
APS BEAMLINE 14-BM-D
26040.727
acyl-homoserinelactone synthase EsaI
1
man
polymer
18.015
water
100
nat
water
no
no
MGSSHHHHHHSSGLVPRGSHMLELFDVSYEELQTTRSEELYKLRKKTFSDRLGWEVICSQGMESDEFDGPGTRYILGICE
GQLVCSVRFTSLDRPNMITHTFQHCFSDVTLPAYGTESSRFFVDKARARALLGEHYPISQVLFLAMVNWAQNNAYGNIYT
IVSRAMLKILTRSGWQIKVIKEAFLTEKERIYLLTLPAGQDDKQQLGGDVVSRTGCPPVAVTTWPLTLPV
MGSSHHHHHHSSGLVPRGSHMLELFDVSYEELQTTRSEELYKLRKKTFSDRLGWEVICSQGMESDEFDGPGTRYILGICE
GQLVCSVRFTSLDRPNMITHTFQHCFSDVTLPAYGTESSRFFVDKARARALLGEHYPISQVLFLAMVNWAQNNAYGNIYT
IVSRAMLKILTRSGWQIKVIKEAFLTEKERIYLLTLPAGQDDKQQLGGDVVSRTGCPPVAVTTWPLTLPV
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
Pantoea
Pantoea stewartii
subsp. stewartii
Escherichia
Escherichia coli
sample
EsaI/EsaR gene cluster
66271
Pantoea stewartii subsp. stewartii
469008
Escherichia coli BL21(DE3)
BL21(DE3)
plasmid
pET14b
1
2.02
39.25
VAPOR DIFFUSION, HANGING DROP
6.1
MES, PEG 4000, 2-propanol, EDTA, NaN3, 2-mercaptoethanol, pH 6.1, VAPOR DIFFUSION, HANGING DROP, temperature 291K
291
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_ref_seq_dif
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Refinement description
1
0
2002-04-17
1
1
2008-04-28
1
2
2011-07-13
1
3
2023-08-16
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
Rhenate-bound EsaI
RCSB
Y
RCSB
2002-02-06
REL
HOH
water
1K4J
PDB ENTRY 1K4J
PDB
experimental model
WAT
1
2
HOH
HOH
211
A
WAT
2
2
HOH
HOH
212
A
WAT
3
2
HOH
HOH
213
A
WAT
4
2
HOH
HOH
214
A
WAT
5
2
HOH
HOH
215
A
WAT
6
2
HOH
HOH
216
A
WAT
7
2
HOH
HOH
217
A
WAT
8
2
HOH
HOH
218
A
WAT
9
2
HOH
HOH
219
A
WAT
10
2
HOH
HOH
220
A
WAT
11
2
HOH
HOH
221
A
WAT
12
2
HOH
HOH
222
A
WAT
13
2
HOH
HOH
223
A
WAT
14
2
HOH
HOH
224
A
WAT
15
2
HOH
HOH
225
A
WAT
16
2
HOH
HOH
226
A
WAT
17
2
HOH
HOH
227
A
WAT
18
2
HOH
HOH
228
A
WAT
19
2
HOH
HOH
229
A
WAT
20
2
HOH
HOH
230
A
WAT
21
2
HOH
HOH
231
A
WAT
22
2
HOH
HOH
232
A
WAT
23
2
HOH
HOH
233
A
WAT
24
2
HOH
HOH
234
A
WAT
25
2
HOH
HOH
235
A
WAT
26
2
HOH
HOH
236
A
WAT
27
2
HOH
HOH
237
A
WAT
28
2
HOH
HOH
238
A
WAT
29
2
HOH
HOH
239
A
WAT
30
2
HOH
HOH
240
A
WAT
31
2
HOH
HOH
241
A
WAT
32
2
HOH
HOH
242
A
WAT
33
2
HOH
HOH
243
A
WAT
34
2
HOH
HOH
244
A
WAT
35
2
HOH
HOH
245
A
WAT
36
2
HOH
HOH
246
A
WAT
37
2
HOH
HOH
247
A
WAT
38
2
HOH
HOH
248
A
WAT
39
2
HOH
HOH
249
A
WAT
40
2
HOH
HOH
250
A
WAT
41
2
HOH
HOH
251
A
WAT
42
2
HOH
HOH
252
A
WAT
43
2
HOH
HOH
253
A
WAT
44
2
HOH
HOH
254
A
WAT
45
2
HOH
HOH
255
A
WAT
46
2
HOH
HOH
256
A
WAT
47
2
HOH
HOH
257
A
WAT
48
2
HOH
HOH
258
A
WAT
49
2
HOH
HOH
259
A
WAT
50
2
HOH
HOH
260
A
WAT
51
2
HOH
HOH
261
A
WAT
52
2
HOH
HOH
262
A
WAT
53
2
HOH
HOH
263
A
WAT
54
2
HOH
HOH
264
A
WAT
55
2
HOH
HOH
265
A
WAT
56
2
HOH
HOH
266
A
WAT
57
2
HOH
HOH
267
A
WAT
58
2
HOH
HOH
268
A
WAT
59
2
HOH
HOH
269
A
WAT
60
2
HOH
HOH
270
A
WAT
61
2
HOH
HOH
271
A
WAT
62
2
HOH
HOH
272
A
WAT
63
2
HOH
HOH
273
A
WAT
64
2
HOH
HOH
274
A
WAT
65
2
HOH
HOH
275
A
WAT
66
2
HOH
HOH
276
A
WAT
67
2
HOH
HOH
277
A
WAT
68
2
HOH
HOH
278
A
WAT
69
2
HOH
HOH
279
A
WAT
70
2
HOH
HOH
280
A
WAT
71
2
HOH
HOH
281
A
WAT
72
2
HOH
HOH
282
A
WAT
73
2
HOH
HOH
283
A
WAT
74
2
HOH
HOH
284
A
WAT
75
2
HOH
HOH
285
A
WAT
76
2
HOH
HOH
286
A
WAT
77
2
HOH
HOH
287
A
WAT
78
2
HOH
HOH
288
A
WAT
79
2
HOH
HOH
289
A
WAT
80
2
HOH
HOH
290
A
WAT
81
2
HOH
HOH
291
A
WAT
82
2
HOH
HOH
292
A
WAT
83
2
HOH
HOH
293
A
WAT
84
2
HOH
HOH
294
A
WAT
85
2
HOH
HOH
295
A
WAT
86
2
HOH
HOH
296
A
WAT
87
2
HOH
HOH
297
A
WAT
88
2
HOH
HOH
298
A
WAT
89
2
HOH
HOH
299
A
WAT
90
2
HOH
HOH
300
A
WAT
91
2
HOH
HOH
301
A
WAT
92
2
HOH
HOH
302
A
WAT
93
2
HOH
HOH
303
A
WAT
94
2
HOH
HOH
304
A
WAT
95
2
HOH
HOH
305
A
WAT
96
2
HOH
HOH
306
A
WAT
97
2
HOH
HOH
307
A
WAT
98
2
HOH
HOH
308
A
WAT
99
2
HOH
HOH
309
A
WAT
100
2
HOH
HOH
310
A
n
1
-19
A
n
2
-18
A
n
3
-17
A
n
4
-16
A
n
5
-15
A
n
6
-14
A
n
7
-13
A
n
8
-12
A
n
9
-11
A
n
10
-10
A
n
11
-9
A
n
12
-8
A
n
13
-7
A
n
14
-6
A
n
15
-5
A
n
16
-4
A
n
17
-3
A
n
18
-2
A
n
19
-1
A
n
20
0
A
MET
1
n
21
MET
1
A
LEU
2
n
22
LEU
2
A
GLU
3
n
23
GLU
3
A
LEU
4
n
24
LEU
4
A
PHE
5
n
25
PHE
5
A
ASP
6
n
26
ASP
6
A
VAL
7
n
27
VAL
7
A
SER
8
n
28
SER
8
A
TYR
9
n
29
TYR
9
A
GLU
10
n
30
GLU
10
A
GLU
11
n
31
GLU
11
A
LEU
12
n
32
LEU
12
A
GLN
13
n
33
GLN
13
A
ALA
14
n
34
THR
14
A
ALA
15
n
35
THR
15
A
n
36
16
A
n
37
17
A
n
38
18
A
n
39
19
A
n
40
20
A
n
41
21
A
n
42
22
A
n
43
23
A
n
44
24
A
n
45
25
A
n
46
26
A
n
47
27
A
ALA
28
n
48
PHE
28
A
SER
29
n
49
SER
29
A
ASP
30
n
50
ASP
30
A
ALA
31
n
51
ARG
31
A
LEU
32
n
52
LEU
32
A
GLY
33
n
53
GLY
33
A
TRP
34
n
54
TRP
34
A
GLU
35
n
55
GLU
35
A
VAL
36
n
56
VAL
36
A
ILE
37
n
57
ILE
37
A
CYS
38
n
58
CYS
38
A
SER
39
n
59
SER
39
A
GLN
40
n
60
GLN
40
A
GLY
41
n
61
GLY
41
A
MET
42
n
62
MET
42
A
GLU
43
n
63
GLU
43
A
SER
44
n
64
SER
44
A
ASP
45
n
65
ASP
45
A
GLU
46
n
66
GLU
46
A
PHE
47
n
67
PHE
47
A
ASP
48
n
68
ASP
48
A
GLY
49
n
69
GLY
49
A
PRO
50
n
70
PRO
50
A
GLY
51
n
71
GLY
51
A
THR
52
n
72
THR
52
A
ARG
53
n
73
ARG
53
A
TYR
54
n
74
TYR
54
A
ILE
55
n
75
ILE
55
A
LEU
56
n
76
LEU
56
A
GLY
57
n
77
GLY
57
A
ILE
58
n
78
ILE
58
A
CYS
59
n
79
CYS
59
A
GLU
60
n
80
GLU
60
A
GLY
61
n
81
GLY
61
A
GLN
62
n
82
GLN
62
A
LEU
63
n
83
LEU
63
A
VAL
64
n
84
VAL
64
A
CYS
65
n
85
CYS
65
A
SER
66
n
86
SER
66
A
VAL
67
n
87
VAL
67
A
ARG
68
n
88
ARG
68
A
PHE
69
n
89
PHE
69
A
THR
70
n
90
THR
70
A
SER
71
n
91
SER
71
A
LEU
72
n
92
LEU
72
A
ASP
73
n
93
ASP
73
A
ARG
74
n
94
ARG
74
A
PRO
75
n
95
PRO
75
A
ASN
76
n
96
ASN
76
A
MET
77
n
97
MET
77
A
ILE
78
n
98
ILE
78
A
THR
79
n
99
THR
79
A
HIS
80
n
100
HIS
80
A
THR
81
n
101
THR
81
A
PHE
82
n
102
PHE
82
A
GLN
83
n
103
GLN
83
A
HIS
84
n
104
HIS
84
A
CYS
85
n
105
CYS
85
A
PHE
86
n
106
PHE
86
A
SER
87
n
107
SER
87
A
ASP
88
n
108
ASP
88
A
VAL
89
n
109
VAL
89
A
THR
90
n
110
THR
90
A
LEU
91
n
111
LEU
91
A
PRO
92
n
112
PRO
92
A
ALA
93
n
113
ALA
93
A
TYR
94
n
114
TYR
94
A
GLY
95
n
115
GLY
95
A
THR
96
n
116
THR
96
A
GLU
97
n
117
GLU
97
A
SER
98
n
118
SER
98
A
SER
99
n
119
SER
99
A
ARG
100
n
120
ARG
100
A
PHE
101
n
121
PHE
101
A
PHE
102
n
122
PHE
102
A
VAL
103
n
123
VAL
103
A
ASP
104
n
124
ASP
104
A
LYS
105
n
125
LYS
105
A
ALA
106
n
126
ALA
106
A
ARG
107
n
127
ARG
107
A
ALA
108
n
128
ALA
108
A
ARG
109
n
129
ARG
109
A
ALA
110
n
130
ALA
110
A
LEU
111
n
131
LEU
111
A
LEU
112
n
132
LEU
112
A
GLY
113
n
133
GLY
113
A
GLU
114
n
134
GLU
114
A
HIS
115
n
135
HIS
115
A
TYR
116
n
136
TYR
116
A
PRO
117
n
137
PRO
117
A
ILE
118
n
138
ILE
118
A
SER
119
n
139
SER
119
A
GLN
120
n
140
GLN
120
A
VAL
121
n
141
VAL
121
A
LEU
122
n
142
LEU
122
A
PHE
123
n
143
PHE
123
A
LEU
124
n
144
LEU
124
A
ALA
125
n
145
ALA
125
A
MET
126
n
146
MET
126
A
VAL
127
n
147
VAL
127
A
ASN
128
n
148
ASN
128
A
TRP
129
n
149
TRP
129
A
ALA
130
n
150
ALA
130
A
GLN
131
n
151
GLN
131
A
ASN
132
n
152
ASN
132
A
ASN
133
n
153
ASN
133
A
ALA
134
n
154
ALA
134
A
TYR
135
n
155
TYR
135
A
GLY
136
n
156
GLY
136
A
ASN
137
n
157
ASN
137
A
ILE
138
n
158
ILE
138
A
TYR
139
n
159
TYR
139
A
THR
140
n
160
THR
140
A
ILE
141
n
161
ILE
141
A
VAL
142
n
162
VAL
142
A
SER
143
n
163
SER
143
A
ARG
144
n
164
ARG
144
A
ALA
145
n
165
ALA
145
A
MET
146
n
166
MET
146
A
LEU
147
n
167
LEU
147
A
LYS
148
n
168
LYS
148
A
ILE
149
n
169
ILE
149
A
LEU
150
n
170
LEU
150
A
THR
151
n
171
THR
151
A
ARG
152
n
172
ARG
152
A
SER
153
n
173
SER
153
A
GLY
154
n
174
GLY
154
A
TRP
155
n
175
TRP
155
A
GLN
156
n
176
GLN
156
A
ILE
157
n
177
ILE
157
A
LYS
158
n
178
LYS
158
A
VAL
159
n
179
VAL
159
A
ILE
160
n
180
ILE
160
A
LYS
161
n
181
LYS
161
A
GLU
162
n
182
GLU
162
A
ALA
163
n
183
ALA
163
A
PHE
164
n
184
PHE
164
A
LEU
165
n
185
LEU
165
A
THR
166
n
186
THR
166
A
GLU
167
n
187
GLU
167
A
ALA
168
n
188
LYS
168
A
GLU
169
n
189
GLU
169
A
ARG
170
n
190
ARG
170
A
ILE
171
n
191
ILE
171
A
TYR
172
n
192
TYR
172
A
LEU
173
n
193
LEU
173
A
LEU
174
n
194
LEU
174
A
THR
175
n
195
THR
175
A
LEU
176
n
196
LEU
176
A
PRO
177
n
197
PRO
177
A
ALA
178
n
198
ALA
178
A
GLY
179
n
199
GLY
179
A
GLN
180
n
200
GLN
180
A
ASP
181
n
201
ASP
181
A
ASP
182
n
202
ASP
182
A
LYS
183
n
203
LYS
183
A
GLN
184
n
204
GLN
184
A
GLN
185
n
205
GLN
185
A
LEU
186
n
206
LEU
186
A
GLY
187
n
207
GLY
187
A
GLY
188
n
208
GLY
188
A
ASP
189
n
209
ASP
189
A
VAL
190
n
210
VAL
190
A
VAL
191
n
211
VAL
191
A
SER
192
n
212
SER
192
A
ARG
193
n
213
ARG
193
A
THR
194
n
214
THR
194
A
GLY
195
n
215
GLY
195
A
CYS
196
n
216
CYS
196
A
PRO
197
n
217
PRO
197
A
PRO
198
n
218
PRO
198
A
VAL
199
n
219
VAL
199
A
ALA
200
n
220
ALA
200
A
VAL
201
n
221
VAL
201
A
THR
202
n
222
THR
202
A
THR
203
n
223
THR
203
A
TRP
204
n
224
TRP
204
A
CPR
205
n
225
PRO
205
A
LEU
206
n
226
LEU
206
A
THR
207
n
227
THR
207
A
LEU
208
n
228
LEU
208
A
CPR
209
n
229
PRO
209
A
VAL
210
n
230
VAL
210
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
N
ALA
163
A
N
ALA
183
A
O
ILE
171
A
O
ILE
191
A
O
LEU
174
A
O
LEU
194
A
N
THR
140
A
N
THR
160
A
O
TYR
139
A
O
TYR
159
A
N
SER
98
A
N
SER
118
A
O
PHE
102
A
O
PHE
122
A
N
SER
66
A
N
SER
86
A
O
PHE
69
A
O
PHE
89
A
N
ARG
53
A
N
ARG
73
A
O
ILE
58
A
O
ILE
78
A
N
GLU
3
A
N
GLU
23
A
N
LEU
2
A
N
LEU
22
A
O
LEU
208
A
O
LEU
228
1
A
OG1
THR
14
A
OG1
THR
34
1
Y
1
A
CG2
THR
14
A
CG2
THR
34
1
Y
1
A
OG1
THR
15
A
OG1
THR
35
1
Y
1
A
CG2
THR
15
A
CG2
THR
35
1
Y
1
A
CG
PHE
28
A
CG
PHE
48
1
Y
1
A
CD1
PHE
28
A
CD1
PHE
48
1
Y
1
A
CD2
PHE
28
A
CD2
PHE
48
1
Y
1
A
CE1
PHE
28
A
CE1
PHE
48
1
Y
1
A
CE2
PHE
28
A
CE2
PHE
48
1
Y
1
A
CZ
PHE
28
A
CZ
PHE
48
1
Y
1
A
CG
ARG
31
A
CG
ARG
51
1
Y
1
A
CD
ARG
31
A
CD
ARG
51
1
Y
1
A
NE
ARG
31
A
NE
ARG
51
1
Y
1
A
CZ
ARG
31
A
CZ
ARG
51
1
Y
1
A
NH1
ARG
31
A
NH1
ARG
51
1
Y
1
A
NH2
ARG
31
A
NH2
ARG
51
1
Y
1
A
CG
LYS
168
A
CG
LYS
188
1
Y
1
A
CD
LYS
168
A
CD
LYS
188
1
Y
1
A
CE
LYS
168
A
CE
LYS
188
1
Y
1
A
NZ
LYS
168
A
NZ
LYS
188
1
Y
1
A
MET
-19
A
MET
1
1
Y
1
A
GLY
-18
A
GLY
2
1
Y
1
A
SER
-17
A
SER
3
1
Y
1
A
SER
-16
A
SER
4
1
Y
1
A
HIS
-15
A
HIS
5
1
Y
1
A
HIS
-14
A
HIS
6
1
Y
1
A
HIS
-13
A
HIS
7
1
Y
1
A
HIS
-12
A
HIS
8
1
Y
1
A
HIS
-11
A
HIS
9
1
Y
1
A
HIS
-10
A
HIS
10
1
Y
1
A
SER
-9
A
SER
11
1
Y
1
A
SER
-8
A
SER
12
1
Y
1
A
GLY
-7
A
GLY
13
1
Y
1
A
LEU
-6
A
LEU
14
1
Y
1
A
VAL
-5
A
VAL
15
1
Y
1
A
PRO
-4
A
PRO
16
1
Y
1
A
ARG
-3
A
ARG
17
1
Y
1
A
GLY
-2
A
GLY
18
1
Y
1
A
SER
-1
A
SER
19
1
Y
1
A
HIS
0
A
HIS
20
1
Y
1
A
ARG
16
A
ARG
36
1
Y
1
A
SER
17
A
SER
37
1
Y
1
A
GLU
18
A
GLU
38
1
Y
1
A
GLU
19
A
GLU
39
1
Y
1
A
LEU
20
A
LEU
40
1
Y
1
A
TYR
21
A
TYR
41
1
Y
1
A
LYS
22
A
LYS
42
1
Y
1
A
LEU
23
A
LEU
43
1
Y
1
A
ARG
24
A
ARG
44
1
Y
1
A
LYS
25
A
LYS
45
1
Y
1
A
LYS
26
A
LYS
46
1
Y
1
A
THR
27
A
THR
47
1
Y
1
A
HIS
80
-112.31
-74.02
36.4
-1.89
0
0
-1.89
0
3.78
0.2437000
0.2087000
0.2240000
0.2240000
1.80
30.0
1851
18828
18828
96.6
random
1
anisotropic
THROUGHOUT
0.0
0.0
MOLECULAR REPLACEMENT
PDB ENTRY 1K4J
Engh & Huber
0.28
0.23
30.0
0.15
0.12
1.80
30.0
100
1649
0
0
1549
0.00917
1.349
23.48
0.957
0.2890000
0.017
0.2400000
1.91
299
3033
.941
28.553
1.8
99.0
1KZF
19521
19521
0.0
0.0
0.0390000
1
48.5
9.0
96.5
1.80
1.86
5.2
1799
0.1950000
3.1
92.0
refinement
CNS
data reduction
DENZO
data scaling
SCALEPACK
phasing
CNS
Crystal Structure of the Acyl-homoserine Lactone Synthase, EsaI
1
N
N
2
N
N
A
TYR
9
A
TYR
29
HELX_P
A
THR
15
A
THR
35
1
1
7
A
PHE
28
A
PHE
48
HELX_P
A
GLN
40
A
GLN
60
1
2
13
A
PHE
82
A
PHE
102
HELX_P
A
SER
87
A
SER
107
1
3
6
A
ASP
104
A
ASP
124
HELX_P
A
GLY
113
A
GLY
133
1
4
10
A
PRO
117
A
PRO
137
HELX_P
A
ASN
133
A
ASN
153
1
5
17
A
ARG
144
A
ARG
164
HELX_P
A
GLY
154
A
GLY
174
1
6
11
A
GLY
179
A
GLY
199
HELX_P
A
GLY
195
A
GLY
215
1
7
17
A
PRO
197
A
PRO
217
HELX_P
A
THR
202
A
THR
222
5
8
6
LIGASE
alpha-beta, autoinducer synthase, acylhomoserine lactone, quorum sensing, bacterial pathogenesis, LIGASE
A
TRP
204
A
TRP
224
1
A
PRO
205
A
PRO
225
0.08
ESAI_ERWST
UNP
1
1
P54656
MLELFDVSYEELQTTRSEELYKLRKKTFSDRLGWEVICSQGMESDEFDGPGTRYILGICEGQLVCSVRFTSLDRPNMITH
TFQHCFSDVTLPAYGTESSRFFVDKARARALLGEHYPISQVLFLAMVNWAQNNAYGNIYTIVSRAMLKILTRSGWQIKVI
KEAFLTEKERIYLLTLPAGQDDKQQLGGDVVSRTGCPPVAVTTWPLTLPV
1
210
1KZF
1
210
P54656
A
1
21
230
1
expression tag
MET
-19
1KZF
A
P54656
UNP
1
1
expression tag
GLY
-18
1KZF
A
P54656
UNP
2
1
expression tag
SER
-17
1KZF
A
P54656
UNP
3
1
expression tag
SER
-16
1KZF
A
P54656
UNP
4
1
expression tag
HIS
-15
1KZF
A
P54656
UNP
5
1
expression tag
HIS
-14
1KZF
A
P54656
UNP
6
1
expression tag
HIS
-13
1KZF
A
P54656
UNP
7
1
expression tag
HIS
-12
1KZF
A
P54656
UNP
8
1
expression tag
HIS
-11
1KZF
A
P54656
UNP
9
1
expression tag
HIS
-10
1KZF
A
P54656
UNP
10
1
expression tag
SER
-9
1KZF
A
P54656
UNP
11
1
expression tag
SER
-8
1KZF
A
P54656
UNP
12
1
expression tag
GLY
-7
1KZF
A
P54656
UNP
13
1
expression tag
LEU
-6
1KZF
A
P54656
UNP
14
1
expression tag
VAL
-5
1KZF
A
P54656
UNP
15
1
expression tag
PRO
-4
1KZF
A
P54656
UNP
16
1
expression tag
ARG
-3
1KZF
A
P54656
UNP
17
1
expression tag
GLY
-2
1KZF
A
P54656
UNP
18
1
expression tag
SER
-1
1KZF
A
P54656
UNP
19
1
expression tag
HIS
0
1KZF
A
P54656
UNP
20
8
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
LYS
158
A
LYS
178
A
PHE
164
A
PHE
184
A
ARG
170
A
ARG
190
A
PRO
177
A
PRO
197
A
ASN
137
A
ASN
157
A
SER
143
A
SER
163
A
THR
96
A
THR
116
A
VAL
103
A
VAL
123
A
GLN
62
A
GLN
82
A
SER
71
A
SER
91
A
ARG
53
A
ARG
73
A
CYS
59
A
CYS
79
A
LEU
2
A
LEU
22
A
SER
8
A
SER
28
A
LEU
206
A
LEU
226
A
LEU
208
A
LEU
228
78
P 43