0.017247
0.000608
0.000631
0.000000
0.017258
0.000631
0.000000
0.000000
0.017270
0.00000
0.00000
0.00000
Singh, G.
Gourinath, S.
Sharma, S.
Paramasivam, M.
Srinivasan, A.
Singh, T.P.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
92.02
92.02
92.02
57.980
57.980
57.980
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
Ca 2
40.078
CALCIUM ION
non-polymer
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
307
1049
1059
10.1006/jmbi.2001.4550
11286555
Sequence and crystal structure determination of a basic phospholipase A2 from common krait (Bungarus caeruleus) at 2.4 A resolution: identification and characterization of its pharmacological sites.
2001
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
293.0
1
IMAGE PLATE
1999-09-17
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
1.54
1.0
1.54
ROTATING ANODE
RIGAKU RU200
12990.490
PHOSPHOLIPASE A2
3.1.1.4
NATURAL PROTEIN
1
nat
polymer
40.078
CALCIUM ION
1
syn
non-polymer
18.015
water
77
nat
water
no
no
NLIQFKNMIQCAGTRPWTAYVNYGCYCGKGGSGTPVDELDRCCYTHDNCYNEAEKIPGCNPNIKTYSYTCTEPNLTCTDT
ADTCARFLCNCDRTAAICFASAPYNSNNVMISSSTNCQ
NLIQFKNMIQCAGTRPWTAYVNYGCYCGKGGSGTPVDELDRCCYTHDNCYNEAEKIPGCNPNIKTYSYTCTEPNLTCTDT
ADTCARFLCNCDRTAAICFASAPYNSNNVMISSSTNCQ
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
Bungarus
sample
132961
Bungarus caeruleus
VENOM
3
2.49
50.70
VAPOR DIFFUSION
7.0
Ammonium sulphate, CaCl2,
Dioxane, Sodium cacodylate , pH 7.0, VAPOR DIFFUSION, temperature 298K
298
software
repository
Initial release
Version format compliance
Version format compliance
Refinement description
1
0
2001-01-24
1
1
2008-04-27
1
2
2011-07-13
1
3
2017-10-04
Structure of krait PLA2
at 2.45 resolution
RCSB
Y
RCSB
2000-07-21
REL
CA
CALCIUM ION
HOH
water
CA
150
2
CA
CA
150
A
WAT
201
3
HOH
HOH
201
A
WAT
202
3
HOH
HOH
202
A
WAT
203
3
HOH
HOH
203
A
WAT
204
3
HOH
HOH
204
A
WAT
205
3
HOH
HOH
205
A
WAT
206
3
HOH
HOH
206
A
WAT
207
3
HOH
HOH
207
A
WAT
208
3
HOH
HOH
208
A
WAT
209
3
HOH
HOH
209
A
WAT
210
3
HOH
HOH
210
A
WAT
211
3
HOH
HOH
211
A
WAT
212
3
HOH
HOH
212
A
WAT
214
3
HOH
HOH
214
A
WAT
215
3
HOH
HOH
215
A
WAT
216
3
HOH
HOH
216
A
WAT
217
3
HOH
HOH
217
A
WAT
218
3
HOH
HOH
218
A
WAT
219
3
HOH
HOH
219
A
WAT
220
3
HOH
HOH
220
A
WAT
221
3
HOH
HOH
221
A
WAT
222
3
HOH
HOH
222
A
WAT
223
3
HOH
HOH
223
A
WAT
224
3
HOH
HOH
224
A
WAT
225
3
HOH
HOH
225
A
WAT
226
3
HOH
HOH
226
A
WAT
227
3
HOH
HOH
227
A
WAT
228
3
HOH
HOH
228
A
WAT
229
3
HOH
HOH
229
A
WAT
230
3
HOH
HOH
230
A
WAT
232
3
HOH
HOH
232
A
WAT
233
3
HOH
HOH
233
A
WAT
234
3
HOH
HOH
234
A
WAT
235
3
HOH
HOH
235
A
WAT
236
3
HOH
HOH
236
A
WAT
237
3
HOH
HOH
237
A
WAT
238
3
HOH
HOH
238
A
WAT
239
3
HOH
HOH
239
A
WAT
240
3
HOH
HOH
240
A
WAT
241
3
HOH
HOH
241
A
WAT
242
3
HOH
HOH
242
A
WAT
243
3
HOH
HOH
243
A
WAT
244
3
HOH
HOH
244
A
WAT
245
3
HOH
HOH
245
A
WAT
246
3
HOH
HOH
246
A
WAT
247
3
HOH
HOH
247
A
WAT
248
3
HOH
HOH
248
A
WAT
250
3
HOH
HOH
250
A
WAT
251
3
HOH
HOH
251
A
WAT
252
3
HOH
HOH
252
A
WAT
253
3
HOH
HOH
253
A
WAT
254
3
HOH
HOH
254
A
WAT
255
3
HOH
HOH
255
A
WAT
256
3
HOH
HOH
256
A
WAT
257
3
HOH
HOH
257
A
WAT
258
3
HOH
HOH
258
A
WAT
259
3
HOH
HOH
259
A
WAT
260
3
HOH
HOH
260
A
WAT
262
3
HOH
HOH
262
A
WAT
263
3
HOH
HOH
263
A
WAT
264
3
HOH
HOH
264
A
WAT
265
3
HOH
HOH
265
A
WAT
266
3
HOH
HOH
266
A
WAT
267
3
HOH
HOH
267
A
WAT
268
3
HOH
HOH
268
A
WAT
269
3
HOH
HOH
269
A
WAT
270
3
HOH
HOH
270
A
WAT
271
3
HOH
HOH
271
A
WAT
272
3
HOH
HOH
272
A
WAT
273
3
HOH
HOH
273
A
WAT
274
3
HOH
HOH
274
A
WAT
275
3
HOH
HOH
275
A
WAT
278
3
HOH
HOH
278
A
WAT
280
3
HOH
HOH
280
A
WAT
281
3
HOH
HOH
281
A
WAT
282
3
HOH
HOH
282
A
WAT
283
3
HOH
HOH
283
A
WAT
284
3
HOH
HOH
284
A
ASN
1
n
1
ASN
1
A
LEU
2
n
2
LEU
2
A
ILE
3
n
3
ILE
3
A
GLN
4
n
4
GLN
4
A
PHE
5
n
5
PHE
5
A
LYS
6
n
6
LYS
6
A
ASN
7
n
7
ASN
7
A
MET
8
n
8
MET
8
A
ILE
9
n
9
ILE
9
A
GLN
10
n
10
GLN
10
A
CYS
11
n
11
CYS
11
A
ALA
12
n
12
ALA
12
A
GLY
13
n
13
GLY
13
A
THR
14
n
14
THR
14
A
ARG
17
n
15
ARG
17
A
PRO
18
n
16
PRO
18
A
TRP
19
n
17
TRP
19
A
THR
20
n
18
THR
20
A
ALA
21
n
19
ALA
21
A
TYR
22
n
20
TYR
22
A
VAL
23
n
21
VAL
23
A
ASN
24
n
22
ASN
24
A
TYR
25
n
23
TYR
25
A
GLY
26
n
24
GLY
26
A
CYS
27
n
25
CYS
27
A
TYR
28
n
26
TYR
28
A
CYS
29
n
27
CYS
29
A
GLY
30
n
28
GLY
30
A
LYS
31
n
29
LYS
31
A
GLY
32
n
30
GLY
32
A
GLY
33
n
31
GLY
33
A
SER
34
n
32
SER
34
A
GLY
35
n
33
GLY
35
A
THR
36
n
34
THR
36
A
PRO
37
n
35
PRO
37
A
VAL
38
n
36
VAL
38
A
ASP
39
n
37
ASP
39
A
GLU
40
n
38
GLU
40
A
LEU
41
n
39
LEU
41
A
ASP
42
n
40
ASP
42
A
ARG
43
n
41
ARG
43
A
CYS
44
n
42
CYS
44
A
CYS
45
n
43
CYS
45
A
TYR
46
n
44
TYR
46
A
THR
47
n
45
THR
47
A
HIS
48
n
46
HIS
48
A
ASP
49
n
47
ASP
49
A
ASN
50
n
48
ASN
50
A
CYS
51
n
49
CYS
51
A
TYR
52
n
50
TYR
52
A
ASN
53
n
51
ASN
53
A
GLU
54
n
52
GLU
54
A
ALA
55
n
53
ALA
55
A
GLU
56
n
54
GLU
56
A
LYS
57
n
55
LYS
57
A
ILE
58
n
56
ILE
58
A
PRO
59
n
57
PRO
59
A
GLY
60
n
58
GLY
60
A
CYS
61
n
59
CYS
61
A
ASN
62
n
60
ASN
62
A
PRO
63
n
61
PRO
63
A
ASN
64
n
62
ASN
64
A
ILE
65
n
63
ILE
65
A
LYS
66
n
64
LYS
66
A
THR
67
n
65
THR
67
A
TYR
68
n
66
TYR
68
A
SER
69
n
67
SER
69
A
TYR
70
n
68
TYR
70
A
THR
71
n
69
THR
71
A
CYS
72
n
70
CYS
72
A
THR
73
n
71
THR
73
A
GLU
74
n
72
GLU
74
A
PRO
75
n
73
PRO
75
A
ASN
76
n
74
ASN
76
A
LEU
77
n
75
LEU
77
A
THR
78
n
76
THR
78
A
CYS
79
n
77
CYS
79
A
THR
80
n
78
THR
80
A
ASP
81
n
79
ASP
81
A
THR
82
n
80
THR
82
A
ALA
83
n
81
ALA
83
A
ASP
84
n
82
ASP
84
A
THR
85
n
83
THR
85
A
CYS
86
n
84
CYS
86
A
ALA
87
n
85
ALA
87
A
ARG
88
n
86
ARG
88
A
PHE
89
n
87
PHE
89
A
LEU
90
n
88
LEU
90
A
CYS
91
n
89
CYS
91
A
ASN
92
n
90
ASN
92
A
CYS
93
n
91
CYS
93
A
ASP
94
n
92
ASP
94
A
ARG
95
n
93
ARG
95
A
THR
96
n
94
THR
96
A
ALA
97
n
95
ALA
97
A
ALA
98
n
96
ALA
98
A
ILE
99
n
97
ILE
99
A
CYS
100
n
98
CYS
100
A
PHE
101
n
99
PHE
101
A
ALA
102
n
100
ALA
102
A
SER
103
n
101
SER
103
A
ALA
104
n
102
ALA
104
A
PRO
105
n
103
PRO
105
A
TYR
106
n
104
TYR
106
A
ASN
107
n
105
ASN
107
A
SER
108
n
106
SER
108
A
ASN
109
n
107
ASN
109
A
ASN
110
n
108
ASN
110
A
VAL
111
n
109
VAL
111
A
MET
112
n
110
MET
112
A
ILE
113
n
111
ILE
113
A
SER
114
n
112
SER
114
A
SER
115
n
113
SER
115
A
SER
116
n
114
SER
116
A
THR
117
n
115
THR
117
A
ASN
118
n
116
ASN
118
A
CYS
119
n
117
CYS
119
A
GLN
120
n
118
GLN
120
A
author_defined_assembly
1
monomeric
A
TYR
28
A
O
TYR
26
1_555
A
CA
150
B
CA
CA
1_555
A
GLY
30
A
O
GLY
28
1_555
82.5
A
TYR
28
A
O
TYR
26
1_555
A
CA
150
B
CA
CA
1_555
A
GLY
32
A
O
GLY
30
1_555
80.5
A
GLY
30
A
O
GLY
28
1_555
A
CA
150
B
CA
CA
1_555
A
GLY
32
A
O
GLY
30
1_555
70.2
A
TYR
28
A
O
TYR
26
1_555
A
CA
150
B
CA
CA
1_555
A
ASP
49
A
OD1
ASP
47
1_555
100.1
A
GLY
30
A
O
GLY
28
1_555
A
CA
150
B
CA
CA
1_555
A
ASP
49
A
OD1
ASP
47
1_555
153.1
A
GLY
32
A
O
GLY
30
1_555
A
CA
150
B
CA
CA
1_555
A
ASP
49
A
OD1
ASP
47
1_555
136.7
A
TYR
28
A
O
TYR
26
1_555
A
CA
150
B
CA
CA
1_555
A
ASP
49
A
OD2
ASP
47
1_555
82.4
A
GLY
30
A
O
GLY
28
1_555
A
CA
150
B
CA
CA
1_555
A
ASP
49
A
OD2
ASP
47
1_555
158.8
A
GLY
32
A
O
GLY
30
1_555
A
CA
150
B
CA
CA
1_555
A
ASP
49
A
OD2
ASP
47
1_555
92.7
A
ASP
49
A
OD1
ASP
47
1_555
A
CA
150
B
CA
CA
1_555
A
ASP
49
A
OD2
ASP
47
1_555
45.4
A
TYR
28
A
O
TYR
26
1_555
A
CA
150
B
CA
CA
1_555
A
HOH
252
C
O
HOH
5_766
173.4
A
GLY
30
A
O
GLY
28
1_555
A
CA
150
B
CA
CA
1_555
A
HOH
252
C
O
HOH
5_766
91.7
A
GLY
32
A
O
GLY
30
1_555
A
CA
150
B
CA
CA
1_555
A
HOH
252
C
O
HOH
5_766
94.6
A
ASP
49
A
OD1
ASP
47
1_555
A
CA
150
B
CA
CA
1_555
A
HOH
252
C
O
HOH
5_766
86.5
A
ASP
49
A
OD2
ASP
47
1_555
A
CA
150
B
CA
CA
1_555
A
HOH
252
C
O
HOH
5_766
102.4
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
THR
73
A
N
THR
71
A
O
ASN
76
A
O
ASN
74
1
A
A
O
O
HOH
HOH
234
234
1.85
1_555
4_776
1
A
A
O
O
HOH
HOH
244
244
1.97
1_555
5_766
1
A
THR
73
-115.71
74.89
1
A
GLU
74
-31.26
128.89
1
A
PRO
75
-94.50
36.82
1
A
THR
82
-146.58
-23.25
1
A
MET
112
62.99
68.64
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARAM
WATER.TOP
ION.PARAM
ION.TOP
31.0
0.00
3.59
3.59
0.00
3.59
0.00
0.271
0.014
0.201
0.217
0.201
2.45
9.99
356
4629
4535
7.9
93.5
RANDOM
151511.23
0.00
1
RESTRAINED
THROUGHOUT
0.0
0.0
FLAT MODEL
71.46
0.405
0.30
5.00
0.42
2.45
9.99
77
975
1
0
897
0.007
1.2
22.7
0.84
1.74
1.50
2.74
2.00
3.06
2.00
4.52
2.50
0.366
0.051
0.327
2.60
45
521
6
8.0
70.7
29.8
2.45
15.0
1FE5
79758
4629
0
-3.0
0.124
1
7.2
17.3
93
0.223
2.45
2.6
521
3.2
70.7
data collection
MAR345
data scaling
SCALEPACK
phasing
AMoRE
refinement
CNS
0.9
PHOSPHOLIPASE A2 (E.C.3.1.1.4)
SEQUENCE AND CRYSTAL STRUCTURE OF A BASIC PHOSPHOLIPASE A2 FROM COMMON KRAIT (BUNGARUS CAERULEUS) AT 2.4 RESOLUTION: IDENTIFICATION AND CHARACTERIZATION OF ITS PHARMACOLOGICAL SITES.
1
N
N
2
N
N
3
N
N
Phospholipase A2 monomer in
each assymetric unit
A
ASN
1
A
ASN
1
HELX_P
A
GLY
13
A
GLY
13
1
1
13
A
PRO
18
A
PRO
16
HELX_P
A
VAL
23
A
VAL
21
5
2
6
A
ASP
39
A
ASP
37
HELX_P
A
GLU
56
A
GLU
54
1
3
18
A
ASP
84
A
ASP
82
HELX_P
A
ALA
104
A
ALA
102
1
4
21
A
ASN
107
A
ASN
105
HELX_P
A
VAL
111
A
VAL
109
5
5
5
disulf
2.026
A
CYS
11
A
SG
CYS
11
1_555
A
CYS
72
A
SG
CYS
70
1_555
disulf
2.030
A
CYS
27
A
SG
CYS
25
1_555
A
CYS
119
A
SG
CYS
117
1_555
disulf
2.031
A
CYS
29
A
SG
CYS
27
1_555
A
CYS
45
A
SG
CYS
43
1_555
disulf
2.026
A
CYS
44
A
SG
CYS
42
1_555
A
CYS
100
A
SG
CYS
98
1_555
disulf
2.028
A
CYS
51
A
SG
CYS
49
1_555
A
CYS
93
A
SG
CYS
91
1_555
disulf
2.036
A
CYS
61
A
SG
CYS
59
1_555
A
CYS
86
A
SG
CYS
84
1_555
disulf
2.023
A
CYS
79
A
SG
CYS
77
1_555
A
CYS
91
A
SG
CYS
89
1_555
metalc
2.615
A
CA
150
B
CA
CA
1_555
A
TYR
28
A
O
TYR
26
1_555
metalc
2.614
A
CA
150
B
CA
CA
1_555
A
GLY
30
A
O
GLY
28
1_555
metalc
2.795
A
CA
150
B
CA
CA
1_555
A
GLY
32
A
O
GLY
30
1_555
metalc
2.959
A
CA
150
B
CA
CA
1_555
A
ASP
49
A
OD1
ASP
47
1_555
metalc
2.722
A
CA
150
B
CA
CA
1_555
A
ASP
49
A
OD2
ASP
47
1_555
metalc
3.330
A
CA
150
B
CA
CA
1_555
A
HOH
252
C
O
HOH
5_766
TOXIN
Bungarus caeruleus; phospholipase A2 (PLA2); presynaptic neurotoxin; neurotoxic site; X-ray structure; molecular replacement, TOXIN
A
GLU
74
A
GLU
72
1
A
PRO
75
A
PRO
73
0.17
PA2K_BUNCE
UNP
1
28
Q9DF52
28
145
1FE5
1
120
Q9DF52
A
1
1
118
2
anti-parallel
A
TYR
70
A
TYR
68
A
THR
73
A
THR
71
A
ASN
76
A
ASN
74
A
CYS
79
A
CYS
77
BINDING SITE FOR RESIDUE CA A 150
Software
4
A
TYR
28
A
TYR
26
4
1_555
A
GLY
30
A
GLY
28
4
1_555
A
GLY
32
A
GLY
30
4
1_555
A
ASP
49
A
ASP
47
4
1_555
155
R 3 2