Structure of PDB 8uqn Chain B Binding Site BS01

Receptor Information
>8uqn Chain B (length=754) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LEPPTVVETLRRGSKFIKWDERNLVTLRVDPNGFFLYWTGPNMEVDTLDI
SSIRDTRTGRYARLPKDPKIREVLGFARLEEKLMTVVSGPDPVNTVFLNF
MAVQDDTAKVWSEELFKLAMNILAQNASRNTFLRKAYTKLKLQVNQDGRI
PVKNILKMFSADKKRVETALESCGLKFNRSESIRPDEFSLEIFERFLNKL
CLRPDIDKILLEIGAKGKPYLTLEQLMDFINQKQRDPRLNEVLYPPLRPS
QARLLIEKYEPNQQFLERDQMSMEGFSRYLGGEENGILPLEALDLSTDMT
QPLSAYFINSSHNTYLTAGQLAGTSSVEMYRQALLWGCRCVELDVWKGRP
PEEEPFITHGFTMTTEVPLRDVLEAIAETAFKTSPYPVILSFENHVDSAK
QQAKMAEYCRSIFGDALLIEPLDKYPLAPGVPLPSPQDLMGRILVKNKKR
TDEGTASSEVNATEEMSTLVNYIEPVKFKSFEAARKRNKCFEMSSFVETK
AMEQLTKSPMEFVEYNKQQLSRIYPKGTRVDSSNYMPQLFWNVGCQLVAL
NFQTLDVAMQLNAGVFEYNGRSGYLLKPEFMRRPDKSFDPFTEVIVDGIV
ANALRVKVISGQFLSDRKVGIYVEVDMFGLPVDTRRKYRTRTSQGNSFNP
VWDEEPFDFPKVVLPTLASLRIAAFEEGGKFVGHRILPVSAIRSGYHYVC
LRNEANQPLCLPALLIYTEASDYIPDDHQDYAEALINPIKHVSLMDQRAR
QLAA
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain8uqn Chain B Residue 1301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB8uqn The mechanism of G alpha q regulation of PLC beta 3 -catalyzed PIP2 hydrolysis.
Resolution3.4 Å
Binding residue
(original residue number in PDB)		N333 E362 D364 E413
Binding residue
(residue number reindexed from 1)		N313 E342 D344 E393
Annotation score1
Enzymatic activity
Enzyme Commision number 3.1.4.11: phosphoinositide phospholipase C.
Gene Ontology
Molecular Function
GO:0004435 phosphatidylinositol phospholipase C activity
GO:0004629 phospholipase C activity
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0005516 calmodulin binding
GO:0008081 phosphoric diester hydrolase activity
GO:0016787 hydrolase activity
GO:0045296 cadherin binding
GO:0060090 molecular adaptor activity
GO:0140677 molecular function activator activity
Biological Process
GO:0003073 regulation of systemic arterial blood pressure
GO:0006629 lipid metabolic process
GO:0007165 signal transduction
GO:0007186 G protein-coupled receptor signaling pathway
GO:0007200 phospholipase C-activating G protein-coupled receptor signaling pathway
GO:0007208 phospholipase C-activating serotonin receptor signaling pathway
GO:0016042 lipid catabolic process
GO:0035556 intracellular signal transduction
GO:0046488 phosphatidylinositol metabolic process
GO:0048015 phosphatidylinositol-mediated signaling
GO:0051209 release of sequestered calcium ion into cytosol
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0016020 membrane
GO:0032991 protein-containing complex
GO:0099524 postsynaptic cytosol

View graph for
Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:8uqn, PDBe:8uqn, PDBj:8uqn
PDBsum8uqn
PubMed37991948
UniProtQ01970|PLCB3_HUMAN 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-3 (Gene Name=PLCB3)

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