Structure of PDB 4i90 Chain A

Receptor sequence
>4i90A (length=302) Species: 426430 (Staphylococcus aureus subsp. aureus str. Newman) [Search protein sequence]
DSLSKSPENWMSKLDDGKHLTEINIPGSHDSGSFTLKDPVKSVWAKTQDK
DYLTQMKSGVRFFDIRGRASADNMISVHHGMVYLHHELGKFLDDAKYYLS
AYPNETIVMSMKKDYDSDSKVTKTFEEIFREYYYNNPQYQNLFYTGSNAN
PTLKETKGKIVLFNRMGGTYIKSGYGADTSGIQWADNATFETKINNGSLN
LKVQDEYKDYYDKKVEAVKNLLAKAKTDSNKDNVYVNFLSVASGGSAFNS
TYYYASYINPEIAKTIKANGKARTGWLIVDYAGYTWPGYDDIVSEIIDSN
KL
3D structure
PDB4i90 The cation-pi box is a specific phosphatidylcholine membrane targeting motif.
ChainA
Resolution1.65 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H30 D31 R67 H80 D281
Catalytic site (residue number reindexed from 1) H29 D30 R66 H79 D280
Enzyme Commision number 4.6.1.13: phosphatidylinositol diacylglycerol-lyase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 CHT A Y212 Y258 Y211 Y257
BS02 CHT A S257 Y258 W287 Y290 S256 Y257 W286 Y289
Gene Ontology
Molecular Function
GO:0008081 phosphoric diester hydrolase activity
Biological Process
GO:0006629 lipid metabolic process

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4i90, PDBe:4i90, PDBj:4i90
PDBsum4i90
PubMed23576432
UniProtP45723|PLC_STAAE 1-phosphatidylinositol phosphodiesterase (Gene Name=plc)

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