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SMTL ID : 1j1a.1
PANCREATIC SECRETORY PHOSPHOLIPASE A2 (IIa) WITH ANTI-INFLAMMATORY ACTIVITY
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 2.20 Å
Oligo State
homo-dimer
Ligands
4 x
CA
:
CALCIUM ION
(Non-covalent)
CA.1:
5 residues within 4Å:
Chain A:
H.27
,
G.29
,
G.31
,
D.48
Ligands:
BHP.5
5
PLIP interactions
:
5 interactions with chain A
Metal complexes:
A:H.27
,
A:G.29
,
A:G.31
,
A:D.48
,
A:D.48
CA.2:
4 residues within 4Å:
Chain A:
F.23
,
G.25
,
Y.112
,
N.114
5
PLIP interactions
:
3 interactions with chain A
,
2 Ligand-Water interactions
Metal complexes:
A:F.23
,
A:G.25
,
A:Y.112
,
H
2
O.9
,
H
2
O.21
CA.3:
5 residues within 4Å:
Chain B:
H.27
,
G.29
,
G.31
,
D.48
Ligands:
BHP.6
5
PLIP interactions
:
5 interactions with chain B
Metal complexes:
B:H.27
,
B:G.29
,
B:G.31
,
B:D.48
,
B:D.48
CA.4:
5 residues within 4Å:
Chain B:
F.23
,
Y.24
,
G.25
,
Y.112
,
N.114
5
PLIP interactions
:
3 interactions with chain B
,
2 Ligand-Water interactions
Metal complexes:
B:F.23
,
B:G.25
,
B:Y.112
,
H
2
O.78
,
H
2
O.92
2 x
BHP
:
(S)-5-(4-BENZYLOXY-PHENYL)-4-(7-PHENYL-HEPTANOYLAMINO)-PENTANOIC ACID
(Non-covalent)
BHP.5:
22 residues within 4Å:
Chain A:
L.2
,
F.5
,
H.6
,
I.9
,
A.17
,
A.18
,
G.22
,
H.27
,
C.28
,
G.29
,
V.30
,
G.31
,
C.44
,
H.47
,
D.48
,
Y.51
,
K.62
Chain B:
A.18
,
G.22
,
F.23
Ligands:
CA.1
,
BHP.6
15
PLIP interactions
:
14 interactions with chain A
,
1 interactions with chain B
Hydrophobic interactions:
A:L.2
,
A:F.5
,
A:F.5
,
A:H.6
,
A:I.9
,
A:A.17
,
A:V.30
,
A:H.47
,
A:Y.51
,
A:Y.51
,
B:F.23
Hydrogen bonds:
A:G.29
,
A:G.31
,
A:D.48
pi-Stacking:
A:H.6
BHP.6:
23 residues within 4Å:
Chain A:
A.18
,
G.22
,
F.23
Chain B:
L.2
,
F.5
,
H.6
,
I.9
,
A.17
,
A.18
,
Y.21
,
G.22
,
H.27
,
C.28
,
G.29
,
V.30
,
G.31
,
C.44
,
H.47
,
D.48
,
Y.51
,
K.62
Ligands:
CA.3
,
BHP.5
15
PLIP interactions
:
14 interactions with chain B
,
1 interactions with chain A
Hydrophobic interactions:
B:L.2
,
B:F.5
,
B:I.9
,
B:A.17
,
B:Y.21
,
B:H.47
,
B:D.48
,
B:Y.51
,
B:Y.51
,
A:F.23
Hydrogen bonds:
B:G.29
,
B:G.31
,
B:H.47
Water bridges:
B:D.48
Salt bridges:
B:K.62
Links
RCSB
PDBe
PDBj
PDBsum
CATH
PLIP
Citation
Hansford, K.A. et al., D-Tyrosine as a Chiral Precusor to Potent Inhibitors of Human Nonpancreatic Secretory Phospholipase A2 (IIa) with Antiinflammatory Activity. Chembiochem (2003)
Release Date
2003-03-18
Peptides
Phospholipase A2:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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Phospholipase A2
Toggle Identical (AB)
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