0.022795
0.000000
0.000000
0.000000
0.016875
0.000000
0.000000
0.000000
0.009764
0.00000
0.00000
0.00000
Rao, Z.
Jiang, F.
Liu, Y.
Zhang, X.
Chen, Y.
Bartlam, M.
Song, H.
Ding, Y.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90
90
90
43.87
59.26
102.42
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
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
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
S
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
C
N
80
N
C
N
81
N
O
N
82
N
O
N
83
N
O
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
N
N
94
N
C
N
95
N
C
N
96
N
O
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
N
N
104
S
C
N
105
N
C
N
106
N
O
N
107
N
C
Y
108
N
C
Y
109
N
N
Y
110
N
C
Y
111
N
C
Y
112
N
N
N
113
N
O
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
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
N
N
125
S
C
N
126
N
C
N
127
N
O
N
128
S
C
N
129
N
C
N
130
N
C
N
131
N
C
N
132
N
O
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
N
N
147
S
C
N
148
N
C
N
149
N
O
N
150
N
C
N
151
N
C
N
152
N
C
N
153
N
C
N
154
N
O
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
H
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
N
N
169
S
C
N
170
N
C
N
171
N
O
N
172
N
C
N
173
N
C
N
174
N
C
N
175
N
C
N
176
N
N
N
177
N
O
N
178
N
H
N
179
N
H
N
180
N
H
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
N
N
194
S
C
N
195
N
C
N
196
N
O
N
197
N
C
N
198
N
C
N
199
N
S
N
200
N
C
N
201
N
O
N
202
N
H
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
N
N
214
S
C
N
215
N
C
N
216
N
O
N
217
N
C
Y
218
N
C
Y
219
N
C
Y
220
N
C
Y
221
N
C
Y
222
N
C
Y
223
N
C
N
224
N
O
N
225
N
H
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
N
N
237
S
C
N
238
N
C
N
239
N
O
N
240
N
C
N
241
N
C
N
242
N
C
N
243
N
O
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
H
N
251
N
H
N
252
N
H
N
253
N
N
N
254
S
C
N
255
N
C
N
256
N
O
N
257
N
C
N
258
N
O
N
259
N
O
N
260
N
H
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
N
N
268
S
C
N
269
N
C
N
270
N
O
N
271
R
C
N
272
N
O
N
273
N
C
N
274
N
O
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
Y
289
N
C
Y
290
N
C
Y
291
N
C
Y
292
N
N
Y
293
N
C
Y
294
N
C
Y
295
N
C
Y
296
N
C
Y
297
N
C
N
298
N
O
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
N
N
312
S
C
N
313
N
C
N
314
N
O
N
315
N
C
Y
316
N
C
Y
317
N
C
Y
318
N
C
Y
319
N
C
Y
320
N
C
Y
321
N
C
N
322
N
O
N
323
N
O
N
324
N
H
N
325
N
H
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
N
340
N
C
N
341
N
C
N
342
N
O
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
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
doub
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
doub
N
95
N
sing
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
doub
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
Y
108
N
sing
Y
109
N
doub
Y
110
N
doub
N
111
N
sing
Y
112
N
sing
N
113
N
sing
Y
114
N
sing
N
115
N
sing
N
116
N
sing
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
doub
N
125
N
sing
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
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
doub
N
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
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
doub
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
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
doub
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
Y
214
N
doub
Y
215
N
sing
Y
216
N
sing
N
217
N
sing
Y
218
N
doub
N
219
N
sing
Y
220
N
doub
N
221
N
sing
Y
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
doub
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
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
doub
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
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
doub
N
263
N
sing
N
264
N
sing
N
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
sing
N
276
N
sing
N
277
N
sing
N
278
N
doub
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
Y
283
N
doub
Y
284
N
sing
Y
285
N
sing
N
286
N
sing
Y
287
N
doub
Y
288
N
sing
Y
289
N
sing
N
290
N
sing
Y
291
N
sing
Y
292
N
doub
N
293
N
sing
Y
294
N
doub
N
295
N
sing
Y
296
N
sing
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
doub
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
sing
Y
311
N
doub
Y
312
N
sing
Y
313
N
sing
N
314
N
sing
Y
315
N
doub
N
316
N
sing
Y
317
N
doub
N
318
N
sing
Y
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
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
doub
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
sing
N
341
N
sing
IX
Eur.J.Biochem.
EJBCAI
0262
0014-2956
269
705
711
10.1046/j.0014-2956.2001.02706.x
11856331
Crystal structure of a staphylokinase: variant a model for reduced antigenicity.
2002
10.2210/pdb1c79/pdb
pdb_00001c79
298
1
IMAGE PLATE
1999-11-04
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
15487.585
STAPHYLOKINASE
3.4.24.29
2
man
polymer
SAK
no
no
SSSFDKGKYKKGDDASYFEPTGPYLMVNVTGVDGKGNELLSPHYVEFPIKPGTTLTKEKIEYYVEWALDATAYKEFRVVE
LDPSAKIEVTYYDKNKKKEETKSFPITEKGFVVPDLSEHIKNPGFNLITKVVIEKK
SSSFDKGKYKKGDDASYFEPTGPYLMVNVTGVDGKGNELLSPHYVEFPIKPGTTLTKEKIEYYVEWALDATAYKEFRVVE
LDPSAKIEVTYYDKNKKKEETKSFPITEKGFVVPDLSEHIKNPGFNLITKVVIEKK
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Staphylococcus
Escherichia
sample
1280
Staphylococcus aureus
562
Escherichia coli
VPET-11
1
2.15
42.76
VAPOR DIFFUSION, HANGING DROP
8.5
PEG 1000, pH 8.5, vapor diffusion/hanging drop, temperature 293K
293
chem_comp_atom
chem_comp_bond
database_2
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
1
0
2000-08-01
1
1
2008-04-26
1
2
2011-07-13
1
3
2023-12-27
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
RCSB
Y
RCSB
2000-02-01
REL
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
n
6
6
A
GLY
7
n
7
GLY
7
A
LYS
8
n
8
LYS
8
A
TYR
9
n
9
TYR
9
A
LYS
10
n
10
LYS
10
A
LYS
11
n
11
LYS
11
A
GLY
12
n
12
GLY
12
A
ASP
13
n
13
ASP
13
A
ASP
14
n
14
ASP
14
A
ALA
15
n
15
ALA
15
A
SER
16
n
16
SER
16
A
TYR
17
n
17
TYR
17
A
PHE
18
n
18
PHE
18
A
GLU
19
n
19
GLU
19
A
PRO
20
n
20
PRO
20
A
THR
21
n
21
THR
21
A
GLY
22
n
22
GLY
22
A
PRO
23
n
23
PRO
23
A
TYR
24
n
24
TYR
24
A
LEU
25
n
25
LEU
25
A
MET
26
n
26
MET
26
A
VAL
27
n
27
VAL
27
A
ASN
28
n
28
ASN
28
A
VAL
29
n
29
VAL
29
A
THR
30
n
30
THR
30
A
GLY
31
n
31
GLY
31
A
VAL
32
n
32
VAL
32
A
ASP
33
n
33
ASP
33
A
GLY
34
n
34
GLY
34
A
LYS
35
n
35
LYS
35
A
GLY
36
n
36
GLY
36
A
ASN
37
n
37
ASN
37
A
GLU
38
n
38
GLU
38
A
LEU
39
n
39
LEU
39
A
LEU
40
n
40
LEU
40
A
SER
41
n
41
SER
41
A
PRO
42
n
42
PRO
42
A
HIS
43
n
43
HIS
43
A
TYR
44
n
44
TYR
44
A
VAL
45
n
45
VAL
45
A
GLU
46
n
46
GLU
46
A
PHE
47
n
47
PHE
47
A
PRO
48
n
48
PRO
48
A
ILE
49
n
49
ILE
49
A
LYS
50
n
50
LYS
50
A
PRO
51
n
51
PRO
51
A
GLY
52
n
52
GLY
52
A
THR
53
n
53
THR
53
A
THR
54
n
54
THR
54
A
LEU
55
n
55
LEU
55
A
THR
56
n
56
THR
56
A
LYS
57
n
57
LYS
57
A
GLU
58
n
58
GLU
58
A
LYS
59
n
59
LYS
59
A
ILE
60
n
60
ILE
60
A
GLU
61
n
61
GLU
61
A
TYR
62
n
62
TYR
62
A
TYR
63
n
63
TYR
63
A
VAL
64
n
64
VAL
64
A
GLU
65
n
65
GLU
65
A
TRP
66
n
66
TRP
66
A
ALA
67
n
67
ALA
67
A
LEU
68
n
68
LEU
68
A
ASP
69
n
69
ASP
69
A
ALA
70
n
70
ALA
70
A
THR
71
n
71
THR
71
A
ALA
72
n
72
ALA
72
A
TYR
73
n
73
TYR
73
A
LYS
74
n
74
LYS
74
A
GLU
75
n
75
GLU
75
A
PHE
76
n
76
PHE
76
A
ARG
77
n
77
ARG
77
A
VAL
78
n
78
VAL
78
A
VAL
79
n
79
VAL
79
A
GLU
80
n
80
GLU
80
A
LEU
81
n
81
LEU
81
A
ASP
82
n
82
ASP
82
A
PRO
83
n
83
PRO
83
A
SER
84
n
84
SER
84
A
ALA
85
n
85
ALA
85
A
LYS
86
n
86
LYS
86
A
ILE
87
n
87
ILE
87
A
GLU
88
n
88
GLU
88
A
VAL
89
n
89
VAL
89
A
THR
90
n
90
THR
90
A
TYR
91
n
91
TYR
91
A
TYR
92
n
92
TYR
92
A
ASP
93
n
93
ASP
93
A
LYS
94
n
94
LYS
94
A
ASN
95
n
95
ASN
95
A
LYS
96
n
96
LYS
96
A
LYS
97
n
97
LYS
97
A
LYS
98
n
98
LYS
98
A
GLU
99
n
99
GLU
99
A
GLU
100
n
100
GLU
100
A
THR
101
n
101
THR
101
A
LYS
102
n
102
LYS
102
A
SER
103
n
103
SER
103
A
PHE
104
n
104
PHE
104
A
PRO
105
n
105
PRO
105
A
ILE
106
n
106
ILE
106
A
THR
107
n
107
THR
107
A
GLU
108
n
108
GLU
108
A
LYS
109
n
109
LYS
109
A
GLY
110
n
110
GLY
110
A
PHE
111
n
111
PHE
111
A
VAL
112
n
112
VAL
112
A
VAL
113
n
113
VAL
113
A
PRO
114
n
114
PRO
114
A
ASP
115
n
115
ASP
115
A
LEU
116
n
116
LEU
116
A
SER
117
n
117
SER
117
A
GLU
118
n
118
GLU
118
A
HIS
119
n
119
HIS
119
A
ILE
120
n
120
ILE
120
A
LYS
121
n
121
LYS
121
A
ASN
122
n
122
ASN
122
A
PRO
123
n
123
PRO
123
A
GLY
124
n
124
GLY
124
A
PHE
125
n
125
PHE
125
A
ASN
126
n
126
ASN
126
A
LEU
127
n
127
LEU
127
A
ILE
128
n
128
ILE
128
A
THR
129
n
129
THR
129
A
LYS
130
n
130
LYS
130
A
VAL
131
n
131
VAL
131
A
VAL
132
n
132
VAL
132
A
ILE
133
n
133
ILE
133
A
GLU
134
n
134
GLU
134
A
LYS
135
n
135
LYS
135
A
LYS
136
n
136
LYS
136
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
TYR
9
n
9
TYR
9
B
LYS
10
n
10
LYS
10
B
LYS
11
n
11
LYS
11
B
GLY
12
n
12
GLY
12
B
ASP
13
n
13
ASP
13
B
ASP
14
n
14
ASP
14
B
ALA
15
n
15
ALA
15
B
SER
16
n
16
SER
16
B
TYR
17
n
17
TYR
17
B
PHE
18
n
18
PHE
18
B
GLU
19
n
19
GLU
19
B
PRO
20
n
20
PRO
20
B
THR
21
n
21
THR
21
B
GLY
22
n
22
GLY
22
B
PRO
23
n
23
PRO
23
B
TYR
24
n
24
TYR
24
B
LEU
25
n
25
LEU
25
B
MET
26
n
26
MET
26
B
VAL
27
n
27
VAL
27
B
ASN
28
n
28
ASN
28
B
VAL
29
n
29
VAL
29
B
THR
30
n
30
THR
30
B
GLY
31
n
31
GLY
31
B
VAL
32
n
32
VAL
32
B
ASP
33
n
33
ASP
33
B
GLY
34
n
34
GLY
34
B
LYS
35
n
35
LYS
35
B
GLY
36
n
36
GLY
36
B
ASN
37
n
37
ASN
37
B
GLU
38
n
38
GLU
38
B
LEU
39
n
39
LEU
39
B
LEU
40
n
40
LEU
40
B
SER
41
n
41
SER
41
B
PRO
42
n
42
PRO
42
B
HIS
43
n
43
HIS
43
B
TYR
44
n
44
TYR
44
B
VAL
45
n
45
VAL
45
B
GLU
46
n
46
GLU
46
B
PHE
47
n
47
PHE
47
B
PRO
48
n
48
PRO
48
B
ILE
49
n
49
ILE
49
B
LYS
50
n
50
LYS
50
B
PRO
51
n
51
PRO
51
B
GLY
52
n
52
GLY
52
B
THR
53
n
53
THR
53
B
THR
54
n
54
THR
54
B
LEU
55
n
55
LEU
55
B
THR
56
n
56
THR
56
B
LYS
57
n
57
LYS
57
B
GLU
58
n
58
GLU
58
B
LYS
59
n
59
LYS
59
B
ILE
60
n
60
ILE
60
B
GLU
61
n
61
GLU
61
B
TYR
62
n
62
TYR
62
B
TYR
63
n
63
TYR
63
B
VAL
64
n
64
VAL
64
B
GLU
65
n
65
GLU
65
B
TRP
66
n
66
TRP
66
B
ALA
67
n
67
ALA
67
B
LEU
68
n
68
LEU
68
B
ASP
69
n
69
ASP
69
B
ALA
70
n
70
ALA
70
B
THR
71
n
71
THR
71
B
ALA
72
n
72
ALA
72
B
TYR
73
n
73
TYR
73
B
LYS
74
n
74
LYS
74
B
GLU
75
n
75
GLU
75
B
PHE
76
n
76
PHE
76
B
ARG
77
n
77
ARG
77
B
VAL
78
n
78
VAL
78
B
VAL
79
n
79
VAL
79
B
GLU
80
n
80
GLU
80
B
LEU
81
n
81
LEU
81
B
ASP
82
n
82
ASP
82
B
PRO
83
n
83
PRO
83
B
SER
84
n
84
SER
84
B
ALA
85
n
85
ALA
85
B
LYS
86
n
86
LYS
86
B
ILE
87
n
87
ILE
87
B
GLU
88
n
88
GLU
88
B
VAL
89
n
89
VAL
89
B
THR
90
n
90
THR
90
B
TYR
91
n
91
TYR
91
B
TYR
92
n
92
TYR
92
B
ASP
93
n
93
ASP
93
B
LYS
94
n
94
LYS
94
B
ASN
95
n
95
ASN
95
B
LYS
96
n
96
LYS
96
B
LYS
97
n
97
LYS
97
B
LYS
98
n
98
LYS
98
B
GLU
99
n
99
GLU
99
B
GLU
100
n
100
GLU
100
B
THR
101
n
101
THR
101
B
LYS
102
n
102
LYS
102
B
SER
103
n
103
SER
103
B
PHE
104
n
104
PHE
104
B
PRO
105
n
105
PRO
105
B
ILE
106
n
106
ILE
106
B
THR
107
n
107
THR
107
B
GLU
108
n
108
GLU
108
B
LYS
109
n
109
LYS
109
B
GLY
110
n
110
GLY
110
B
PHE
111
n
111
PHE
111
B
VAL
112
n
112
VAL
112
B
VAL
113
n
113
VAL
113
B
PRO
114
n
114
PRO
114
B
ASP
115
n
115
ASP
115
B
LEU
116
n
116
LEU
116
B
SER
117
n
117
SER
117
B
GLU
118
n
118
GLU
118
B
HIS
119
n
119
HIS
119
B
ILE
120
n
120
ILE
120
B
LYS
121
n
121
LYS
121
B
ASN
122
n
122
ASN
122
B
PRO
123
n
123
PRO
123
B
GLY
124
n
124
GLY
124
B
PHE
125
n
125
PHE
125
B
ASN
126
n
126
ASN
126
B
LEU
127
n
127
LEU
127
B
ILE
128
n
128
ILE
128
B
THR
129
n
129
THR
129
B
LYS
130
n
130
LYS
130
B
VAL
131
n
131
VAL
131
B
VAL
132
n
132
VAL
132
B
ILE
133
n
133
ILE
133
B
GLU
134
n
134
GLU
134
B
LYS
135
n
135
LYS
135
B
LYS
136
n
136
LYS
136
B
author_defined_assembly
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
O
PHE
47
A
O
PHE
47
A
N
LEU
25
A
N
LEU
25
A
N
MET
26
A
N
MET
26
A
O
PHE
125
A
O
PHE
125
A
N
ASN
126
A
N
ASN
126
A
O
GLU
88
A
O
GLU
88
A
O
TYR
91
A
O
TYR
91
A
N
GLU
100
A
N
GLU
100
A
N
LEU
39
A
N
LEU
39
A
O
GLY
31
A
O
GLY
31
A
N
VAL
32
A
N
VAL
32
A
O
VAL
131
A
O
VAL
131
A
O
GLU
134
A
O
GLU
134
A
N
ARG
77
A
N
ARG
77
A
N
LEU
55
A
N
LEU
55
A
O
PHE
111
A
O
PHE
111
B
O
PHE
47
B
O
PHE
47
B
N
LEU
25
B
N
LEU
25
B
O
TYR
24
B
O
TYR
24
B
N
PHE
125
B
N
PHE
125
B
O
GLU
134
B
O
GLU
134
B
N
ARG
77
B
N
ARG
77
B
O
PHE
47
B
O
PHE
47
B
N
LEU
25
B
N
LEU
25
B
O
TYR
24
B
O
TYR
24
B
N
PHE
125
B
N
PHE
125
B
N
ILE
128
B
N
ILE
128
B
O
LYS
86
B
O
LYS
86
B
N
ASP
93
B
N
ASP
93
B
O
LYS
98
B
O
LYS
98
B
N
LEU
55
B
N
LEU
55
B
O
PHE
111
B
O
PHE
111
1
A
SER
1
A
SER
1
1
Y
1
A
SER
2
A
SER
2
1
Y
1
A
SER
3
A
SER
3
1
Y
1
A
PHE
4
A
PHE
4
1
Y
1
A
ASP
5
A
ASP
5
1
Y
1
A
LYS
6
A
LYS
6
1
Y
1
B
SER
1
B
SER
1
1
Y
1
B
SER
2
B
SER
2
1
Y
1
B
SER
3
B
SER
3
1
Y
1
B
PHE
4
B
PHE
4
1
Y
1
B
ASP
5
B
ASP
5
1
Y
1
B
LYS
6
B
LYS
6
1
Y
1
B
GLY
7
B
GLY
7
1
Y
1
B
LYS
8
B
LYS
8
1
Y
1
B
TYR
73
0.072
SIDE CHAIN
1
A
A
CG
CD
GLU
GLU
134
134
0.096
0.015
1.515
1.611
N
1
A
TYR
9
-161.31
83.65
1
A
ALA
15
-16.12
136.27
1
A
LYS
35
-58.29
15.67
1
B
LYS
10
-97.61
-124.10
1
B
ASP
13
-67.05
-118.41
1
B
ASP
14
-46.62
-6.58
1
B
ALA
15
72.00
142.36
1
B
PHE
18
-104.98
-167.72
1
B
PRO
42
-28.52
120.50
1
B
ASN
122
-119.40
66.43
0.267
0.198
0.207
0.204
2.3
20.0
1147
11210
11954
90.5
1
2.0
Engh & Huber
2.3
20.0
0
2084
0
0
2084
.0185
1.980
22.7
2.3
20
1C79
12320
12320
0
0.046
1
10.6
3.3
99.3
0.174
2.30
2.40
1476
3.4
99.5
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
refinement
CNS
0.9
STAPHYLOKINASE (SAK) DIMER
1
N
N
1
N
N
It is proposed in the primary citation that the
biological unit is a "head-to-tail" dimer (pdb entry 1c77).
Two other dimers have been considered, with alpha helices at
the interface (1c78) and beta sheets at the interface (1c79)
respectively. However, the "head-to-tail" dimer interface
allows for the formation of strong hydrophobic interactions
as well as hydrogen bonds and is more stable than the other
two forms. The authors have experimental evidence from site
direct mutagenesis which supports their proposition.
A
THR
56
A
THR
56
HELX_P
A
ASP
69
A
ASP
69
1
1
14
B
THR
56
B
THR
56
HELX_P
B
ASP
69
B
ASP
69
1
2
14
HYDROLASE
BETA-GRASP FAMILY, HYDROLASE
SAK_STAAU
UNP
1
28
P68802
SSSFDKGKYKKGDDASYFEPTGPYLMVNVTGVDGKGNELLSPHYVEFPIKPGTTLTKEKIEYYVEWALDATAYKEFRVVE
LDPSAKIEVTYYDKNKKKEETKSFPITEKGFVVPDLSEHIKNPGFNLITKVVIEKK
28
163
1C79
1
136
P68802
A
1
1
136
28
163
1C79
1
136
P68802
B
1
1
136
5
4
2
4
5
2
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
A
VAL
45
A
VAL
45
A
PRO
48
A
PRO
48
A
TYR
24
A
TYR
24
A
VAL
27
A
VAL
27
A
GLY
124
A
GLY
124
A
LEU
127
A
LEU
127
A
LYS
86
A
LYS
86
A
TYR
92
A
TYR
92
A
GLU
99
A
GLU
99
A
PRO
105
A
PRO
105
A
GLU
38
A
GLU
38
A
LEU
40
A
LEU
40
A
THR
30
A
THR
30
A
VAL
32
A
VAL
32
A
LYS
130
A
LYS
130
A
LYS
135
A
LYS
135
A
PHE
76
A
PHE
76
A
LEU
81
A
LEU
81
A
THR
54
A
THR
54
A
LEU
55
A
LEU
55
A
PHE
111
A
PHE
111
A
VAL
112
A
VAL
112
B
GLU
38
B
GLU
38
B
PRO
48
B
PRO
48
B
TYR
24
B
TYR
24
B
VAL
32
B
VAL
32
B
GLY
124
B
GLY
124
B
LYS
135
B
LYS
135
B
PHE
76
B
PHE
76
B
LEU
81
B
LEU
81
B
GLU
38
B
GLU
38
B
PRO
48
B
PRO
48
B
TYR
24
B
TYR
24
B
VAL
32
B
VAL
32
B
GLY
124
B
GLY
124
B
LYS
135
B
LYS
135
B
LYS
86
B
LYS
86
B
ASP
93
B
ASP
93
B
LYS
98
B
LYS
98
B
PRO
105
B
PRO
105
B
THR
54
B
THR
54
B
LEU
55
B
LEU
55
B
PHE
111
B
PHE
111
B
VAL
112
B
VAL
112
19
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