0.013158
0.000000
0.000057
0.000000
0.018182
0.000000
0.000000
0.000000
0.012626
0.00000
0.00000
0.00000
Banerjee, S.
Pieper, U.
Herzberg, O.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.25
90.00
76.000
55.000
79.200
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
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
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
US
Biochemistry
BICHAW
0033
0006-2960
37
3286
3296
10.1021/bi972127f
9521648
Role of the omega-loop in the activity, substrate specificity, and structure of class A beta-lactamase.
1998
UK
Protein Eng.
PRENE9
0859
0269-2139
8
1275
An Engineered Staphylococcus Aureus Pc1 Beta-Lactamase that Hydrolyses Third-Generation Cephalosporins
1995
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
217
701
Refined Crystal Structure of Beta-Lactamase from Staphylococcus Aureus Pc1 at 2.0 A Resolution
1991
US
Science
SCIEAS
0038
0036-8075
236
694
Bacterial Resistance to Beta-Lactam Antibiotics: Crystal Structure of Beta-Lactamase from Staphylococcus Aureus Pc1 at 2.5 A Resolution
1987
10.2210/pdb1ome/pdb
pdb_00001ome
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298
1
SIEMENS MIRRORS
AREA DETECTOR
1996-05
SIEMENS
SIEMENS MIRRORS
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
SIEMENS
28974.406
BETA-LACTAMASE
3.5.2.6
DELETION OF AN OMEGA LOOP (RESIDUES 163 - 178)
2
man
polymer
35.453
CHLORIDE ION
1
syn
non-polymer
18.015
water
181
nat
water
PENICILLINASE
no
no
MKELNDLEKKYNAHIGVYALDTKSGKEVKFNSDKRFAYASTSKAINSAILLEQVPYNKLNKKVHINKDDIVAYSPILEKY
VGKDITLKALIEASMTYSDNTANNKIIKEIGGIKKVKQRLKELGDKVTNPVRYEIELNYYSPKSKKDTSTPAAFGKTLNK
LIANGKLSKENKKFLLDLMLNNKSGDTLIKDGVPKDYKVADKSGQAITYASRNDVAFVYPKGQSEPIVLVIFTNKDNKSD
KPNDKLISETAKSVMKEF
MKELNDLEKKYNAHIGVYALDTKSGKEVKFNSDKRFAYASTSKAINSAILLEQVPYNKLNKKVHINKDDIVAYSPILEKY
VGKDITLKALIEASMTYSDNTANNKIIKEIGGIKKVKQRLKELGDKVTNPVRYEIELNYYSPKSKKDTSTPAAFGKTLNK
LIANGKLSKENKKFLLDLMLNNKSGDTLIKDGVPKDYKVADKSGQAITYASRNDVAFVYPKGQSEPIVLVIFTNKDNKSD
KPNDKLISETAKSVMKEF
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
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
PC1
Escherichia
sample
INDUCIBLE TRC PROMOTOR PKK233-2 DERIVATIVE WITH TN9 CAT GENE INSERTED INTO TEM BLAZ
BLAZ
1280
Staphylococcus aureus
BLAZ
562
Escherichia coli
TG1
PLASMID
PTS32
2
2.86
58.
8.0
68% SATURATED AMMONIUM SULFATE, 0.5% PEG 1000, 0.3M KCL, 0.1M SODIUM BICARBONATE PH 8.0
diffrn_source
pdbx_database_status
database_2
pdbx_initial_refinement_model
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Other
Database references
Derived calculations
Refinement description
1
0
1998-05-27
1
1
2008-03-24
1
2
2011-07-13
1
3
2018-03-07
1
4
2023-08-09
_diffrn_source.source
_pdbx_database_status.process_site
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1998-02-09
REL
CL
CHLORIDE ION
HOH
water
THE RESIDUE NUMBERING SCHEME IS ACCORDING TO AMBLER ET AL.,
BIOCHEM. J. 276:269-272, 1991.
3BLM
PDB ENTRY 3BLM
PDB
experimental model
CL
1
2
CL
CL
1
B
HOH
2
3
HOH
HOH
291
A
HOH
3
3
HOH
HOH
292
A
HOH
7
3
HOH
HOH
293
A
HOH
8
3
HOH
HOH
294
A
HOH
10
3
HOH
HOH
295
A
HOH
14
3
HOH
HOH
296
A
HOH
15
3
HOH
HOH
297
A
HOH
17
3
HOH
HOH
298
A
HOH
21
3
HOH
HOH
299
A
HOH
22
3
HOH
HOH
300
A
HOH
24
3
HOH
HOH
301
A
HOH
27
3
HOH
HOH
302
A
HOH
28
3
HOH
HOH
303
A
HOH
30
3
HOH
HOH
304
A
HOH
31
3
HOH
HOH
305
A
HOH
32
3
HOH
HOH
306
A
HOH
33
3
HOH
HOH
307
A
HOH
35
3
HOH
HOH
308
A
HOH
36
3
HOH
HOH
309
A
HOH
37
3
HOH
HOH
310
A
HOH
38
3
HOH
HOH
311
A
HOH
39
3
HOH
HOH
312
A
HOH
40
3
HOH
HOH
313
A
HOH
41
3
HOH
HOH
314
A
HOH
42
3
HOH
HOH
315
A
HOH
43
3
HOH
HOH
316
A
HOH
44
3
HOH
HOH
317
A
HOH
45
3
HOH
HOH
318
A
HOH
47
3
HOH
HOH
319
A
HOH
48
3
HOH
HOH
320
A
HOH
49
3
HOH
HOH
321
A
HOH
50
3
HOH
HOH
322
A
HOH
52
3
HOH
HOH
323
A
HOH
53
3
HOH
HOH
324
A
HOH
54
3
HOH
HOH
325
A
HOH
56
3
HOH
HOH
326
A
HOH
57
3
HOH
HOH
327
A
HOH
58
3
HOH
HOH
328
A
HOH
59
3
HOH
HOH
329
A
HOH
61
3
HOH
HOH
330
A
HOH
62
3
HOH
HOH
331
A
HOH
63
3
HOH
HOH
332
A
HOH
64
3
HOH
HOH
333
A
HOH
65
3
HOH
HOH
334
A
HOH
66
3
HOH
HOH
335
A
HOH
67
3
HOH
HOH
336
A
HOH
70
3
HOH
HOH
337
A
HOH
71
3
HOH
HOH
338
A
HOH
72
3
HOH
HOH
339
A
HOH
75
3
HOH
HOH
340
A
HOH
76
3
HOH
HOH
341
A
HOH
78
3
HOH
HOH
342
A
HOH
80
3
HOH
HOH
343
A
HOH
82
3
HOH
HOH
344
A
HOH
83
3
HOH
HOH
345
A
HOH
86
3
HOH
HOH
346
A
HOH
88
3
HOH
HOH
347
A
HOH
89
3
HOH
HOH
348
A
HOH
92
3
HOH
HOH
349
A
HOH
93
3
HOH
HOH
350
A
HOH
94
3
HOH
HOH
351
A
HOH
95
3
HOH
HOH
352
A
HOH
96
3
HOH
HOH
353
A
HOH
97
3
HOH
HOH
354
A
HOH
100
3
HOH
HOH
355
A
HOH
101
3
HOH
HOH
356
A
HOH
107
3
HOH
HOH
357
A
HOH
110
3
HOH
HOH
358
A
HOH
112
3
HOH
HOH
359
A
HOH
114
3
HOH
HOH
360
A
HOH
115
3
HOH
HOH
361
A
HOH
118
3
HOH
HOH
362
A
HOH
119
3
HOH
HOH
363
A
HOH
121
3
HOH
HOH
364
A
HOH
124
3
HOH
HOH
365
A
HOH
127
3
HOH
HOH
366
A
HOH
128
3
HOH
HOH
367
A
HOH
129
3
HOH
HOH
368
A
HOH
131
3
HOH
HOH
369
A
HOH
132
3
HOH
HOH
370
A
HOH
133
3
HOH
HOH
371
A
HOH
134
3
HOH
HOH
372
A
HOH
135
3
HOH
HOH
373
A
HOH
136
3
HOH
HOH
374
A
HOH
138
3
HOH
HOH
375
A
HOH
140
3
HOH
HOH
376
A
HOH
141
3
HOH
HOH
377
A
HOH
143
3
HOH
HOH
378
A
HOH
145
3
HOH
HOH
379
A
HOH
147
3
HOH
HOH
380
A
HOH
148
3
HOH
HOH
381
A
HOH
150
3
HOH
HOH
382
A
HOH
151
3
HOH
HOH
383
A
HOH
152
3
HOH
HOH
384
A
HOH
153
3
HOH
HOH
385
A
HOH
154
3
HOH
HOH
386
A
HOH
156
3
HOH
HOH
387
A
HOH
158
3
HOH
HOH
388
A
HOH
160
3
HOH
HOH
389
A
HOH
161
3
HOH
HOH
390
A
HOH
165
3
HOH
HOH
391
A
HOH
169
3
HOH
HOH
392
A
HOH
173
3
HOH
HOH
393
A
HOH
175
3
HOH
HOH
394
A
HOH
182
3
HOH
HOH
395
A
HOH
4
3
HOH
HOH
291
B
HOH
5
3
HOH
HOH
292
B
HOH
6
3
HOH
HOH
293
B
HOH
9
3
HOH
HOH
294
B
HOH
11
3
HOH
HOH
295
B
HOH
12
3
HOH
HOH
296
B
HOH
13
3
HOH
HOH
297
B
HOH
16
3
HOH
HOH
298
B
HOH
18
3
HOH
HOH
299
B
HOH
19
3
HOH
HOH
300
B
HOH
20
3
HOH
HOH
301
B
HOH
23
3
HOH
HOH
302
B
HOH
25
3
HOH
HOH
303
B
HOH
26
3
HOH
HOH
304
B
HOH
29
3
HOH
HOH
305
B
HOH
34
3
HOH
HOH
306
B
HOH
46
3
HOH
HOH
307
B
HOH
51
3
HOH
HOH
308
B
HOH
55
3
HOH
HOH
309
B
HOH
60
3
HOH
HOH
310
B
HOH
68
3
HOH
HOH
311
B
HOH
69
3
HOH
HOH
312
B
HOH
73
3
HOH
HOH
313
B
HOH
74
3
HOH
HOH
314
B
HOH
77
3
HOH
HOH
315
B
HOH
79
3
HOH
HOH
316
B
HOH
81
3
HOH
HOH
317
B
HOH
84
3
HOH
HOH
318
B
HOH
85
3
HOH
HOH
319
B
HOH
87
3
HOH
HOH
320
B
HOH
90
3
HOH
HOH
321
B
HOH
91
3
HOH
HOH
322
B
HOH
98
3
HOH
HOH
323
B
HOH
99
3
HOH
HOH
324
B
HOH
102
3
HOH
HOH
325
B
HOH
103
3
HOH
HOH
326
B
HOH
104
3
HOH
HOH
327
B
HOH
105
3
HOH
HOH
328
B
HOH
106
3
HOH
HOH
329
B
HOH
108
3
HOH
HOH
330
B
HOH
109
3
HOH
HOH
331
B
HOH
111
3
HOH
HOH
332
B
HOH
113
3
HOH
HOH
333
B
HOH
116
3
HOH
HOH
334
B
HOH
117
3
HOH
HOH
335
B
HOH
120
3
HOH
HOH
336
B
HOH
122
3
HOH
HOH
337
B
HOH
123
3
HOH
HOH
338
B
HOH
125
3
HOH
HOH
339
B
HOH
126
3
HOH
HOH
340
B
HOH
130
3
HOH
HOH
341
B
HOH
137
3
HOH
HOH
342
B
HOH
139
3
HOH
HOH
343
B
HOH
142
3
HOH
HOH
344
B
HOH
144
3
HOH
HOH
345
B
HOH
146
3
HOH
HOH
346
B
HOH
149
3
HOH
HOH
347
B
HOH
155
3
HOH
HOH
348
B
HOH
157
3
HOH
HOH
349
B
HOH
159
3
HOH
HOH
350
B
HOH
162
3
HOH
HOH
351
B
HOH
163
3
HOH
HOH
352
B
HOH
164
3
HOH
HOH
353
B
HOH
166
3
HOH
HOH
354
B
HOH
167
3
HOH
HOH
355
B
HOH
168
3
HOH
HOH
356
B
HOH
170
3
HOH
HOH
357
B
HOH
171
3
HOH
HOH
358
B
HOH
172
3
HOH
HOH
359
B
HOH
174
3
HOH
HOH
360
B
HOH
176
3
HOH
HOH
361
B
HOH
177
3
HOH
HOH
362
B
HOH
178
3
HOH
HOH
363
B
HOH
179
3
HOH
HOH
364
B
HOH
180
3
HOH
HOH
365
B
HOH
181
3
HOH
HOH
366
B
n
1
30
A
LYS
31
n
2
LYS
31
A
GLU
32
n
3
GLU
32
A
LEU
33
n
4
LEU
33
A
ASN
34
n
5
ASN
34
A
ASP
35
n
6
ASP
35
A
LEU
36
n
7
LEU
36
A
GLU
37
n
8
GLU
37
A
LYS
38
n
9
LYS
38
A
LYS
39
n
10
LYS
39
A
TYR
40
n
11
TYR
40
A
ASN
41
n
12
ASN
41
A
ALA
42
n
13
ALA
42
A
HIS
43
n
14
HIS
43
A
ILE
44
n
15
ILE
44
A
GLY
45
n
16
GLY
45
A
VAL
46
n
17
VAL
46
A
TYR
47
n
18
TYR
47
A
ALA
48
n
19
ALA
48
A
LEU
49
n
20
LEU
49
A
ASP
50
n
21
ASP
50
A
THR
51
n
22
THR
51
A
LYS
52
n
23
LYS
52
A
SER
53
n
24
SER
53
A
GLY
54
n
25
GLY
54
A
LYS
55
n
26
LYS
55
A
GLU
56
n
27
GLU
56
A
VAL
57
n
28
VAL
57
A
LYS
59
n
29
LYS
59
A
PHE
60
n
30
PHE
60
A
ASN
61
n
31
ASN
61
A
SER
62
n
32
SER
62
A
ASP
63
n
33
ASP
63
A
LYS
64
n
34
LYS
64
A
ARG
65
n
35
ARG
65
A
PHE
66
n
36
PHE
66
A
ALA
67
n
37
ALA
67
A
TYR
68
n
38
TYR
68
A
ALA
69
n
39
ALA
69
A
SER
70
n
40
SER
70
A
THR
71
n
41
THR
71
A
SER
72
n
42
SER
72
A
LYS
73
n
43
LYS
73
A
ALA
74
n
44
ALA
74
A
ILE
75
n
45
ILE
75
A
ASN
76
n
46
ASN
76
A
SER
77
n
47
SER
77
A
ALA
78
n
48
ALA
78
A
ILE
79
n
49
ILE
79
A
LEU
80
n
50
LEU
80
A
LEU
81
n
51
LEU
81
A
GLU
82
n
52
GLU
82
A
GLN
83
n
53
GLN
83
A
VAL
84
n
54
VAL
84
A
PRO
87
n
55
PRO
87
A
TYR
88
n
56
TYR
88
A
ASN
89
n
57
ASN
89
A
LYS
90
n
58
LYS
90
A
LEU
91
n
59
LEU
91
A
ASN
92
n
60
ASN
92
A
LYS
93
n
61
LYS
93
A
LYS
94
n
62
LYS
94
A
VAL
95
n
63
VAL
95
A
HIS
96
n
64
HIS
96
A
ILE
97
n
65
ILE
97
A
ASN
98
n
66
ASN
98
A
LYS
99
n
67
LYS
99
A
ASP
100
n
68
ASP
100
A
ASP
101
n
69
ASP
101
A
ILE
102
n
70
ILE
102
A
VAL
103
n
71
VAL
103
A
ALA
104
n
72
ALA
104
A
TYR
105
n
73
TYR
105
A
SER
106
n
74
SER
106
A
PRO
107
n
75
PRO
107
A
ILE
108
n
76
ILE
108
A
LEU
109
n
77
LEU
109
A
GLU
110
n
78
GLU
110
A
LYS
111
n
79
LYS
111
A
TYR
112
n
80
TYR
112
A
VAL
113
n
81
VAL
113
A
GLY
114
n
82
GLY
114
A
LYS
115
n
83
LYS
115
A
ASP
116
n
84
ASP
116
A
ILE
117
n
85
ILE
117
A
THR
118
n
86
THR
118
A
LEU
119
n
87
LEU
119
A
LYS
120
n
88
LYS
120
A
ALA
121
n
89
ALA
121
A
LEU
122
n
90
LEU
122
A
ILE
123
n
91
ILE
123
A
GLU
124
n
92
GLU
124
A
ALA
125
n
93
ALA
125
A
SER
126
n
94
SER
126
A
MET
127
n
95
MET
127
A
THR
128
n
96
THR
128
A
TYR
129
n
97
TYR
129
A
SER
130
n
98
SER
130
A
ASP
131
n
99
ASP
131
A
ASN
132
n
100
ASN
132
A
THR
133
n
101
THR
133
A
ALA
134
n
102
ALA
134
A
ASN
135
n
103
ASN
135
A
ASN
136
n
104
ASN
136
A
LYS
137
n
105
LYS
137
A
ILE
138
n
106
ILE
138
A
ILE
139
n
107
ILE
139
A
LYS
140
n
108
LYS
140
A
GLU
141
n
109
GLU
141
A
ILE
142
n
110
ILE
142
A
GLY
143
n
111
GLY
143
A
GLY
144
n
112
GLY
144
A
ILE
145
n
113
ILE
145
A
LYS
146
n
114
LYS
146
A
LYS
147
n
115
LYS
147
A
VAL
148
n
116
VAL
148
A
LYS
149
n
117
LYS
149
A
GLN
150
n
118
GLN
150
A
ARG
151
n
119
ARG
151
A
LEU
152
n
120
LEU
152
A
LYS
153
n
121
LYS
153
A
GLU
154
n
122
GLU
154
A
LEU
155
n
123
LEU
155
A
GLY
156
n
124
GLY
156
A
ASP
157
n
125
ASP
157
A
LYS
158
n
126
LYS
158
A
VAL
159
n
127
VAL
159
A
THR
160
n
128
THR
160
A
ASN
161
n
129
ASN
161
A
PRO
162
n
130
PRO
162
A
n
131
163
A
n
132
164
A
n
133
165
A
n
134
166
A
n
135
167
A
n
136
168
A
n
137
169
A
n
138
170
A
n
139
171
A
n
140
172
A
n
141
173
A
n
142
174
A
n
143
175
A
n
144
176
A
n
145
177
A
n
146
178
A
ASP
179
n
147
ASP
179
A
THR
180
n
148
THR
180
A
SER
181
n
149
SER
181
A
THR
182
n
150
THR
182
A
PRO
183
n
151
PRO
183
A
ALA
184
n
152
ALA
184
A
ALA
185
n
153
ALA
185
A
PHE
186
n
154
PHE
186
A
GLY
187
n
155
GLY
187
A
LYS
188
n
156
LYS
188
A
THR
189
n
157
THR
189
A
LEU
190
n
158
LEU
190
A
ASN
191
n
159
ASN
191
A
LYS
192
n
160
LYS
192
A
LEU
193
n
161
LEU
193
A
ILE
194
n
162
ILE
194
A
ALA
195
n
163
ALA
195
A
ASN
196
n
164
ASN
196
A
GLY
197
n
165
GLY
197
A
LYS
198
n
166
LYS
198
A
LEU
199
n
167
LEU
199
A
SER
200
n
168
SER
200
A
LYS
201
n
169
LYS
201
A
GLU
202
n
170
GLU
202
A
ASN
203
n
171
ASN
203
A
LYS
204
n
172
LYS
204
A
LYS
205
n
173
LYS
205
A
PHE
206
n
174
PHE
206
A
LEU
207
n
175
LEU
207
A
LEU
208
n
176
LEU
208
A
ASP
209
n
177
ASP
209
A
LEU
210
n
178
LEU
210
A
MET
211
n
179
MET
211
A
LEU
212
n
180
LEU
212
A
ASN
213
n
181
ASN
213
A
ASN
214
n
182
ASN
214
A
LYS
215
n
183
LYS
215
A
SER
216
n
184
SER
216
A
GLY
217
n
185
GLY
217
A
ASP
218
n
186
ASP
218
A
THR
219
n
187
THR
219
A
LEU
220
n
188
LEU
220
A
ILE
221
n
189
ILE
221
A
LYS
222
n
190
LYS
222
A
ASP
223
n
191
ASP
223
A
GLY
224
n
192
GLY
224
A
VAL
225
n
193
VAL
225
A
PRO
226
n
194
PRO
226
A
LYS
227
n
195
LYS
227
A
ASP
228
n
196
ASP
228
A
TYR
229
n
197
TYR
229
A
LYS
230
n
198
LYS
230
A
VAL
231
n
199
VAL
231
A
ALA
232
n
200
ALA
232
A
ASP
233
n
201
ASP
233
A
LYS
234
n
202
LYS
234
A
SER
235
n
203
SER
235
A
GLY
236
n
204
GLY
236
A
GLN
237
n
205
GLN
237
A
ALA
238
n
206
ALA
238
A
ILE
239
n
207
ILE
239
A
THR
240
n
208
THR
240
A
TYR
241
n
209
TYR
241
A
ALA
242
n
210
ALA
242
A
SER
243
n
211
SER
243
A
ARG
244
n
212
ARG
244
A
ASN
245
n
213
ASN
245
A
ASP
246
n
214
ASP
246
A
VAL
247
n
215
VAL
247
A
ALA
248
n
216
ALA
248
A
PHE
249
n
217
PHE
249
A
VAL
250
n
218
VAL
250
A
TYR
251
n
219
TYR
251
A
PRO
252
n
220
PRO
252
A
LYS
253
n
221
LYS
253
A
GLY
254
n
222
GLY
254
A
GLN
255
n
223
GLN
255
A
SER
256
n
224
SER
256
A
GLU
257
n
225
GLU
257
A
PRO
258
n
226
PRO
258
A
ILE
259
n
227
ILE
259
A
VAL
260
n
228
VAL
260
A
LEU
261
n
229
LEU
261
A
VAL
262
n
230
VAL
262
A
ILE
263
n
231
ILE
263
A
PHE
264
n
232
PHE
264
A
THR
265
n
233
THR
265
A
ASN
266
n
234
ASN
266
A
LYS
267
n
235
LYS
267
A
ASP
268
n
236
ASP
268
A
ASN
269
n
237
ASN
269
A
LYS
270
n
238
LYS
270
A
SER
271
n
239
SER
271
A
ASP
272
n
240
ASP
272
A
LYS
273
n
241
LYS
273
A
PRO
274
n
242
PRO
274
A
ASN
275
n
243
ASN
275
A
ASP
276
n
244
ASP
276
A
LYS
277
n
245
LYS
277
A
LEU
278
n
246
LEU
278
A
ILE
279
n
247
ILE
279
A
SER
280
n
248
SER
280
A
GLU
281
n
249
GLU
281
A
THR
282
n
250
THR
282
A
ALA
283
n
251
ALA
283
A
LYS
284
n
252
LYS
284
A
SER
285
n
253
SER
285
A
VAL
286
n
254
VAL
286
A
MET
287
n
255
MET
287
A
LYS
288
n
256
LYS
288
A
GLU
289
n
257
GLU
289
A
PHE
290
n
258
PHE
290
A
n
1
30
B
n
2
31
B
GLU
32
n
3
GLU
32
B
LEU
33
n
4
LEU
33
B
ASN
34
n
5
ASN
34
B
ASP
35
n
6
ASP
35
B
LEU
36
n
7
LEU
36
B
GLU
37
n
8
GLU
37
B
LYS
38
n
9
LYS
38
B
LYS
39
n
10
LYS
39
B
TYR
40
n
11
TYR
40
B
ASN
41
n
12
ASN
41
B
ALA
42
n
13
ALA
42
B
HIS
43
n
14
HIS
43
B
ILE
44
n
15
ILE
44
B
GLY
45
n
16
GLY
45
B
VAL
46
n
17
VAL
46
B
TYR
47
n
18
TYR
47
B
ALA
48
n
19
ALA
48
B
LEU
49
n
20
LEU
49
B
ASP
50
n
21
ASP
50
B
THR
51
n
22
THR
51
B
LYS
52
n
23
LYS
52
B
SER
53
n
24
SER
53
B
GLY
54
n
25
GLY
54
B
LYS
55
n
26
LYS
55
B
GLU
56
n
27
GLU
56
B
VAL
57
n
28
VAL
57
B
LYS
59
n
29
LYS
59
B
PHE
60
n
30
PHE
60
B
ASN
61
n
31
ASN
61
B
SER
62
n
32
SER
62
B
ASP
63
n
33
ASP
63
B
LYS
64
n
34
LYS
64
B
ARG
65
n
35
ARG
65
B
PHE
66
n
36
PHE
66
B
ALA
67
n
37
ALA
67
B
TYR
68
n
38
TYR
68
B
ALA
69
n
39
ALA
69
B
SER
70
n
40
SER
70
B
THR
71
n
41
THR
71
B
SER
72
n
42
SER
72
B
LYS
73
n
43
LYS
73
B
ALA
74
n
44
ALA
74
B
ILE
75
n
45
ILE
75
B
ASN
76
n
46
ASN
76
B
SER
77
n
47
SER
77
B
ALA
78
n
48
ALA
78
B
ILE
79
n
49
ILE
79
B
LEU
80
n
50
LEU
80
B
LEU
81
n
51
LEU
81
B
GLU
82
n
52
GLU
82
B
GLN
83
n
53
GLN
83
B
VAL
84
n
54
VAL
84
B
PRO
87
n
55
PRO
87
B
TYR
88
n
56
TYR
88
B
ASN
89
n
57
ASN
89
B
LYS
90
n
58
LYS
90
B
LEU
91
n
59
LEU
91
B
ASN
92
n
60
ASN
92
B
LYS
93
n
61
LYS
93
B
LYS
94
n
62
LYS
94
B
VAL
95
n
63
VAL
95
B
HIS
96
n
64
HIS
96
B
ILE
97
n
65
ILE
97
B
ASN
98
n
66
ASN
98
B
LYS
99
n
67
LYS
99
B
ASP
100
n
68
ASP
100
B
ASP
101
n
69
ASP
101
B
ILE
102
n
70
ILE
102
B
VAL
103
n
71
VAL
103
B
ALA
104
n
72
ALA
104
B
TYR
105
n
73
TYR
105
B
SER
106
n
74
SER
106
B
PRO
107
n
75
PRO
107
B
ILE
108
n
76
ILE
108
B
LEU
109
n
77
LEU
109
B
GLU
110
n
78
GLU
110
B
LYS
111
n
79
LYS
111
B
TYR
112
n
80
TYR
112
B
VAL
113
n
81
VAL
113
B
GLY
114
n
82
GLY
114
B
LYS
115
n
83
LYS
115
B
ASP
116
n
84
ASP
116
B
ILE
117
n
85
ILE
117
B
THR
118
n
86
THR
118
B
LEU
119
n
87
LEU
119
B
LYS
120
n
88
LYS
120
B
ALA
121
n
89
ALA
121
B
LEU
122
n
90
LEU
122
B
ILE
123
n
91
ILE
123
B
GLU
124
n
92
GLU
124
B
ALA
125
n
93
ALA
125
B
SER
126
n
94
SER
126
B
MET
127
n
95
MET
127
B
THR
128
n
96
THR
128
B
TYR
129
n
97
TYR
129
B
SER
130
n
98
SER
130
B
ASP
131
n
99
ASP
131
B
ASN
132
n
100
ASN
132
B
THR
133
n
101
THR
133
B
ALA
134
n
102
ALA
134
B
ASN
135
n
103
ASN
135
B
ASN
136
n
104
ASN
136
B
LYS
137
n
105
LYS
137
B
ILE
138
n
106
ILE
138
B
ILE
139
n
107
ILE
139
B
LYS
140
n
108
LYS
140
B
GLU
141
n
109
GLU
141
B
ILE
142
n
110
ILE
142
B
GLY
143
n
111
GLY
143
B
GLY
144
n
112
GLY
144
B
ILE
145
n
113
ILE
145
B
LYS
146
n
114
LYS
146
B
LYS
147
n
115
LYS
147
B
VAL
148
n
116
VAL
148
B
LYS
149
n
117
LYS
149
B
GLN
150
n
118
GLN
150
B
ARG
151
n
119
ARG
151
B
LEU
152
n
120
LEU
152
B
LYS
153
n
121
LYS
153
B
GLU
154
n
122
GLU
154
B
LEU
155
n
123
LEU
155
B
GLY
156
n
124
GLY
156
B
ASP
157
n
125
ASP
157
B
LYS
158
n
126
LYS
158
B
VAL
159
n
127
VAL
159
B
THR
160
n
128
THR
160
B
ASN
161
n
129
ASN
161
B
PRO
162
n
130
PRO
162
B
n
131
163
B
n
132
164
B
n
133
165
B
n
134
166
B
n
135
167
B
n
136
168
B
n
137
169
B
n
138
170
B
n
139
171
B
n
140
172
B
n
141
173
B
n
142
174
B
n
143
175
B
n
144
176
B
n
145
177
B
n
146
178
B
ASP
179
n
147
ASP
179
B
THR
180
n
148
THR
180
B
SER
181
n
149
SER
181
B
THR
182
n
150
THR
182
B
PRO
183
n
151
PRO
183
B
ALA
184
n
152
ALA
184
B
ALA
185
n
153
ALA
185
B
PHE
186
n
154
PHE
186
B
GLY
187
n
155
GLY
187
B
LYS
188
n
156
LYS
188
B
THR
189
n
157
THR
189
B
LEU
190
n
158
LEU
190
B
ASN
191
n
159
ASN
191
B
LYS
192
n
160
LYS
192
B
LEU
193
n
161
LEU
193
B
ILE
194
n
162
ILE
194
B
ALA
195
n
163
ALA
195
B
ASN
196
n
164
ASN
196
B
GLY
197
n
165
GLY
197
B
LYS
198
n
166
LYS
198
B
LEU
199
n
167
LEU
199
B
SER
200
n
168
SER
200
B
LYS
201
n
169
LYS
201
B
GLU
202
n
170
GLU
202
B
ASN
203
n
171
ASN
203
B
LYS
204
n
172
LYS
204
B
LYS
205
n
173
LYS
205
B
PHE
206
n
174
PHE
206
B
LEU
207
n
175
LEU
207
B
LEU
208
n
176
LEU
208
B
ASP
209
n
177
ASP
209
B
LEU
210
n
178
LEU
210
B
MET
211
n
179
MET
211
B
LEU
212
n
180
LEU
212
B
ASN
213
n
181
ASN
213
B
ASN
214
n
182
ASN
214
B
LYS
215
n
183
LYS
215
B
SER
216
n
184
SER
216
B
GLY
217
n
185
GLY
217
B
ASP
218
n
186
ASP
218
B
THR
219
n
187
THR
219
B
LEU
220
n
188
LEU
220
B
ILE
221
n
189
ILE
221
B
LYS
222
n
190
LYS
222
B
ASP
223
n
191
ASP
223
B
GLY
224
n
192
GLY
224
B
VAL
225
n
193
VAL
225
B
PRO
226
n
194
PRO
226
B
LYS
227
n
195
LYS
227
B
ASP
228
n
196
ASP
228
B
TYR
229
n
197
TYR
229
B
LYS
230
n
198
LYS
230
B
VAL
231
n
199
VAL
231
B
ALA
232
n
200
ALA
232
B
ASP
233
n
201
ASP
233
B
LYS
234
n
202
LYS
234
B
SER
235
n
203
SER
235
B
GLY
236
n
204
GLY
236
B
GLN
237
n
205
GLN
237
B
ALA
238
n
206
ALA
238
B
ILE
239
n
207
ILE
239
B
THR
240
n
208
THR
240
B
TYR
241
n
209
TYR
241
B
ALA
242
n
210
ALA
242
B
SER
243
n
211
SER
243
B
ARG
244
n
212
ARG
244
B
ASN
245
n
213
ASN
245
B
ASP
246
n
214
ASP
246
B
VAL
247
n
215
VAL
247
B
ALA
248
n
216
ALA
248
B
PHE
249
n
217
PHE
249
B
VAL
250
n
218
VAL
250
B
TYR
251
n
219
TYR
251
B
PRO
252
n
220
PRO
252
B
LYS
253
n
221
LYS
253
B
GLY
254
n
222
GLY
254
B
GLN
255
n
223
GLN
255
B
SER
256
n
224
SER
256
B
GLU
257
n
225
GLU
257
B
PRO
258
n
226
PRO
258
B
ILE
259
n
227
ILE
259
B
VAL
260
n
228
VAL
260
B
LEU
261
n
229
LEU
261
B
VAL
262
n
230
VAL
262
B
ILE
263
n
231
ILE
263
B
PHE
264
n
232
PHE
264
B
THR
265
n
233
THR
265
B
ASN
266
n
234
ASN
266
B
LYS
267
n
235
LYS
267
B
ASP
268
n
236
ASP
268
B
ASN
269
n
237
ASN
269
B
LYS
270
n
238
LYS
270
B
SER
271
n
239
SER
271
B
ASP
272
n
240
ASP
272
B
LYS
273
n
241
LYS
273
B
PRO
274
n
242
PRO
274
B
ASN
275
n
243
ASN
275
B
ASP
276
n
244
ASP
276
B
LYS
277
n
245
LYS
277
B
LEU
278
n
246
LEU
278
B
ILE
279
n
247
ILE
279
B
SER
280
n
248
SER
280
B
GLU
281
n
249
GLU
281
B
THR
282
n
250
THR
282
B
ALA
283
n
251
ALA
283
B
LYS
284
n
252
LYS
284
B
SER
285
n
253
SER
285
B
VAL
286
n
254
VAL
286
B
MET
287
n
255
MET
287
B
LYS
288
n
256
LYS
288
B
GLU
289
n
257
GLU
289
B
PHE
290
n
258
PHE
290
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
VAL
57
A
O
VAL
28
A
N
ALA
48
A
N
ALA
19
A
O
HIS
43
A
O
HIS
14
A
N
ASN
266
A
N
ASN
234
A
O
ILE
259
A
O
ILE
227
A
N
VAL
250
A
N
VAL
218
A
O
ASN
245
A
O
ASN
213
A
N
GLY
236
A
N
GLY
204
A
O
PHE
66
A
O
PHE
36
A
N
SER
181
A
N
SER
149
A
O
VAL
95
A
O
VAL
63
A
N
ILE
117
A
N
ILE
85
B
O
VAL
57
B
O
VAL
28
B
N
ALA
48
B
N
ALA
19
B
O
HIS
43
B
O
HIS
14
B
N
ASN
266
B
N
ASN
234
B
O
ILE
259
B
O
ILE
227
B
N
VAL
250
B
N
VAL
218
B
O
VAL
247
B
O
VAL
215
B
N
LYS
234
B
N
LYS
202
B
O
PHE
66
B
O
PHE
36
B
N
SER
181
B
N
SER
149
B
O
VAL
95
B
O
VAL
63
B
N
ILE
117
B
N
ILE
85
1
A
CB
LYS
31
A
CB
LYS
2
1
Y
1
A
CG
LYS
31
A
CG
LYS
2
1
Y
1
A
CD
LYS
31
A
CD
LYS
2
1
Y
1
A
CE
LYS
31
A
CE
LYS
2
1
Y
1
A
NZ
LYS
31
A
NZ
LYS
2
1
Y
1
A
CG
LYS
270
A
CG
LYS
238
1
Y
1
A
CD
LYS
270
A
CD
LYS
238
1
Y
1
A
CE
LYS
270
A
CE
LYS
238
1
Y
1
A
NZ
LYS
270
A
NZ
LYS
238
1
Y
1
A
CE
LYS
288
A
CE
LYS
256
1
Y
1
B
CD
LYS
149
B
CD
LYS
117
1
Y
1
B
CE
LYS
149
B
CE
LYS
117
1
Y
1
B
NZ
LYS
149
B
NZ
LYS
117
1
Y
1
B
CE
LYS
215
B
CE
LYS
183
1
Y
1
B
CD
LYS
222
B
CD
LYS
190
1
Y
1
B
CE
LYS
222
B
CE
LYS
190
1
Y
1
B
NZ
LYS
222
B
NZ
LYS
190
1
Y
1
B
CG
LYS
270
B
CG
LYS
238
1
Y
1
B
CD
LYS
270
B
CD
LYS
238
1
Y
1
B
CE
LYS
270
B
CE
LYS
238
1
Y
1
B
NZ
LYS
270
B
NZ
LYS
238
1
Y
1
A
MET
30
A
MET
1
1
Y
1
A
VAL
163
A
VAL
131
1
Y
1
A
ARG
164
A
ARG
132
1
Y
1
A
TYR
165
A
TYR
133
1
Y
1
A
GLU
166
A
GLU
134
1
Y
1
A
ILE
167
A
ILE
135
1
Y
1
A
GLU
168
A
GLU
136
1
Y
1
A
LEU
169
A
LEU
137
1
Y
1
A
ASN
170
A
ASN
138
1
Y
1
A
TYR
171
A
TYR
139
1
Y
1
A
TYR
172
A
TYR
140
1
Y
1
A
SER
173
A
SER
141
1
Y
1
A
PRO
174
A
PRO
142
1
Y
1
A
LYS
175
A
LYS
143
1
Y
1
A
SER
176
A
SER
144
1
Y
1
A
LYS
177
A
LYS
145
1
Y
1
A
LYS
178
A
LYS
146
1
Y
1
B
MET
30
B
MET
1
1
Y
1
B
LYS
31
B
LYS
2
1
Y
1
B
VAL
163
B
VAL
131
1
Y
1
B
ARG
164
B
ARG
132
1
Y
1
B
TYR
165
B
TYR
133
1
Y
1
B
GLU
166
B
GLU
134
1
Y
1
B
ILE
167
B
ILE
135
1
Y
1
B
GLU
168
B
GLU
136
1
Y
1
B
LEU
169
B
LEU
137
1
Y
1
B
ASN
170
B
ASN
138
1
Y
1
B
TYR
171
B
TYR
139
1
Y
1
B
TYR
172
B
TYR
140
1
Y
1
B
SER
173
B
SER
141
1
Y
1
B
PRO
174
B
PRO
142
1
Y
1
B
LYS
175
B
LYS
143
1
Y
1
B
SER
176
B
SER
144
1
Y
1
B
LYS
177
B
LYS
145
1
Y
1
B
LYS
178
B
LYS
146
1
Y
1
-5.85
0.90
118.30
112.45
A
A
A
CB
CG
OD2
ASP
ASP
ASP
35
35
35
N
1
14.62
2.20
113.40
128.02
A
A
A
CA
CB
CG
LYS
LYS
LYS
38
38
38
N
1
-3.94
0.60
121.00
117.06
A
A
A
CB
CG
CD1
TYR
TYR
TYR
47
47
47
N
1
3.75
0.50
120.30
124.05
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
65
65
65
N
1
-5.45
0.50
120.30
114.85
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
65
65
65
N
1
-10.25
1.50
110.10
99.85
A
A
A
CB
CA
C
ALA
ALA
ALA
121
121
121
N
1
11.19
1.40
110.10
121.29
A
A
A
N
CA
CB
ALA
ALA
ALA
121
121
121
N
1
15.56
2.20
113.40
128.96
A
A
A
CA
CB
CG
GLU
GLU
GLU
154
154
154
N
1
-14.54
1.90
110.30
95.76
A
A
A
N
CA
CB
THR
THR
THR
240
240
240
N
1
-11.49
1.60
110.90
99.41
B
B
B
CG1
CB
CG2
VAL
VAL
VAL
46
46
46
N
1
3.18
0.50
120.30
123.48
B
B
B
NE
CZ
NH1
ARG
ARG
ARG
65
65
65
N
1
-4.81
0.50
120.30
115.49
B
B
B
NE
CZ
NH2
ARG
ARG
ARG
65
65
65
N
1
-3.81
0.60
121.00
117.19
B
B
B
CB
CG
CD2
TYR
TYR
TYR
68
68
68
N
1
-3.66
0.60
121.00
117.34
B
B
B
CB
CG
CD2
TYR
TYR
TYR
229
229
229
N
1
-16.28
1.90
110.30
94.02
B
B
B
N
CA
CB
THR
THR
THR
240
240
240
N
1
4.13
0.50
120.30
124.43
B
B
B
NE
CZ
NH1
ARG
ARG
ARG
244
244
244
N
1
-3.69
0.50
120.30
116.61
B
B
B
NE
CZ
NH2
ARG
ARG
ARG
244
244
244
N
1
-15.21
2.20
117.20
101.99
B
B
B
CA
C
N
ASN
ASN
ASP
275
275
276
Y
1
A
A
NE2
CD2
HIS
HIS
96
96
-0.067
0.011
1.373
1.306
N
1
B
B
NE2
CD2
HIS
HIS
43
43
-0.071
0.011
1.373
1.302
N
1
A
ALA
69
-141.61
-104.99
1
A
TYR
105
55.31
76.61
1
A
ALA
121
151.37
-45.76
1
A
ASP
179
-96.14
-68.81
1
A
LEU
220
-118.21
-129.82
1
A
PRO
226
-47.81
160.99
1
B
PHE
60
154.00
100.85
1
B
ALA
69
59.65
-130.63
1
B
LYS
90
-76.39
22.55
1
B
ASN
213
-98.42
38.51
1
B
LEU
220
-115.19
-129.48
1
B
LYS
227
-22.73
-52.59
1
B
GLN
237
25.89
56.00
1
B
SER
243
-29.87
120.42
1
B
GLN
255
-172.86
115.60
1
B
ASP
268
85.20
130.72
1
B
ASN
269
68.57
-4.43
19.0
0.2980000
0.006
0.1900000
0.1900000
2.3
7.0
2288
23262
10.
79.
RANDOM
10000000.0
0.
1
THROUGHOUT
0.
MOLECULAR REPLACEMENT
PDB ENTRY 3BLM
2.3
7.0
181
3926
1
0
3744
0.018
3.4
1.4
2.3
1OME
25484
-3.
0.1120000
1
10.
2.0
86.7
0.3200000
2.30
2.44
2.0
1.3
70.
model building
X-PLOR
3.8
refinement
X-PLOR
3.8
data reduction
XENGEN
data scaling
XENGEN
phasing
X-PLOR
3.8
CRYSTAL STRUCTURE OF THE OMEGA LOOP DELETION MUTANT (RESIDUES 163-178 DELETED) OF BETA-LACTAMASE FROM STAPHYLOCOCCUS AUREUS PC1
1
N
N
1
N
N
2
N
N
3
N
N
3
N
N
A
LEU
33
A
LEU
4
HELX_P
A
TYR
40
A
TYR
11
1
1
8
A
SER
70
A
SER
40
HELX_P
A
LEU
81
A
LEU
51
5
2
12
A
TYR
88
A
TYR
56
HELX_P
A
ASN
92
A
ASN
60
5
3
5
A
LEU
109
A
LEU
77
HELX_P
A
TYR
112
A
TYR
80
5
4
4
A
LEU
119
A
LEU
87
HELX_P
A
TYR
129
A
TYR
97
1
5
11
A
ASN
132
A
ASN
100
HELX_P
A
ILE
142
A
ILE
110
1
6
11
A
ILE
145
A
ILE
113
HELX_P
A
GLU
154
A
GLU
122
1
7
10
A
PRO
183
A
PRO
151
HELX_P
A
LEU
193
A
LEU
161
1
8
11
A
LYS
201
A
LYS
169
HELX_P
A
LEU
212
A
LEU
180
1
9
12
A
ILE
221
A
ILE
189
HELX_P
A
GLY
224
A
GLY
192
1
10
4
A
ASP
276
A
ASP
244
HELX_P
A
LYS
288
A
LYS
256
5
11
13
B
LEU
33
B
LEU
4
HELX_P
B
TYR
40
B
TYR
11
1
12
8
B
ALA
69
B
ALA
39
HELX_P
B
LEU
81
B
LEU
51
5
13
13
B
ASN
89
B
ASN
57
HELX_P
B
ASN
92
B
ASN
60
5
14
4
B
LYS
99
B
LYS
67
HELX_P
B
ASP
101
B
ASP
69
5
15
3
B
LEU
109
B
LEU
77
HELX_P
B
LYS
111
B
LYS
79
5
16
3
B
LEU
119
B
LEU
87
HELX_P
B
TYR
129
B
TYR
97
1
17
11
B
ASN
132
B
ASN
100
HELX_P
B
ILE
142
B
ILE
110
1
18
11
B
ILE
145
B
ILE
113
HELX_P
B
LEU
155
B
LEU
123
1
19
11
B
PRO
183
B
PRO
151
HELX_P
B
LEU
193
B
LEU
161
1
20
11
B
LYS
201
B
LYS
169
HELX_P
B
LEU
212
B
LEU
180
1
21
12
B
LYS
215
B
LYS
183
HELX_P
B
GLY
217
B
GLY
185
5
22
3
B
ILE
221
B
ILE
189
HELX_P
B
GLY
224
B
GLY
192
1
23
4
B
ASP
276
B
ASP
244
HELX_P
B
MET
287
B
MET
255
1
24
12
HYDROLASE
HYDROLASE, BETA-LACTAMASE, BETA-LACTAM ANTIBIOTIC RESISTANCE
BLAC_STAAU
UNP
1
25
P00807
25
281
1OME
31
290
P00807
A
1
2
258
25
281
1OME
31
290
P00807
B
1
2
258
5
2
2
5
2
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLU
56
A
GLU
27
A
PHE
60
A
PHE
30
A
ALA
42
A
ALA
13
A
ASP
50
A
ASP
21
A
ILE
259
A
ILE
227
A
LYS
267
A
LYS
235
A
SER
243
A
SER
211
A
TYR
251
A
TYR
219
A
LYS
230
A
LYS
198
A
GLY
236
A
GLY
204
A
ARG
65
A
ARG
35
A
ALA
67
A
ALA
37
A
THR
180
A
THR
148
A
THR
182
A
THR
150
A
LYS
94
A
LYS
62
A
ILE
97
A
ILE
65
A
LYS
115
A
LYS
83
A
THR
118
A
THR
86
B
GLU
56
B
GLU
27
B
PHE
60
B
PHE
30
B
HIS
43
B
HIS
14
B
ASP
50
B
ASP
21
B
ILE
259
B
ILE
227
B
ASN
266
B
ASN
234
B
ASN
245
B
ASN
213
B
TYR
251
B
TYR
219
B
LYS
230
B
LYS
198
B
SER
235
B
SER
203
B
ARG
65
B
ARG
35
B
ALA
67
B
ALA
37
B
THR
180
B
THR
148
B
THR
182
B
THR
150
B
LYS
94
B
LYS
62
B
ILE
97
B
ILE
65
B
LYS
115
B
LYS
83
B
THR
118
B
THR
86
ACTIVE SITE. THE NUCLEOPHILIC RESIDUE IS SER 70.
Unknown
4
BINDING SITE FOR RESIDUE CL B 1
B
CL
1
Software
4
A
SER
70
A
SER
40
4
1_555
A
LYS
73
A
LYS
43
4
1_555
A
LYS
234
A
LYS
202
4
1_555
A
GLN
237
A
GLN
205
4
1_555
B
GLY
236
B
GLY
204
4
1_555
B
ALA
238
B
ALA
206
4
1_555
B
ARG
244
B
ARG
212
4
1_555
B
ASN
245
B
ASN
213
4
1_555
4
P 1 21 1