Structure of PDB 7zk3 Chain B Binding Site BS02

Receptor Information
>7zk3 Chain B (length=721) Species: 10090 (Mus musculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MDYHEDDKRFRREELCREAEFLKLKMPTKKVYHISETRGLLKTINSVLQK
ITDPIQPKVAEHRPQTTKRLSYPFSREKQHLFDLTDRDSFFDSKTRSTIV
YEILKRTTCGITSLLANGVYSAAYPLHDGDYEGDNVEFNDRKLLYEEWAS
YGVFYKYQPIDLVRKYFGEKVGLYFAWLGAYTQMLIPASIVGVIVFLYGC
ATVDENIPSMEMCDQRYNITMCPLCDKTCSYWKMSSACATARASHLFDNP
ATVFFSVFMALWAATFMEHWKRKQMRLNYRWDLTGFEEEEEAVKDHPRAE
YEARVLEKSWRDRFPAYFTNLVSIIFMIAVTFAIVLGVIIYRISTAAALA
MNPSVRSNIRVTVTATAVIINLVVIILLDEVYGCIARWLTKIEVPKTEKS
FEERLTFKAFLLKFVNSYTPIFYVAFFKGRFVGRPGDYVYIFRSFRMEEC
APGGCLMELCIQLSIIMLGKQLIQNNLFEIGIPKMKKFIRYLKRKQRYEV
DFNLEPFAGLTPEYMEMIIQFGFVTLFVASFPLAPLFALLNNIIEIRLDA
KKFVTELRRPVAIRAKDIGIWYNILRGVGKLAVIINAFVISFTSDFIPRL
VYLYMYSQNGTMHGFVNHTLSSFNVSDFQNGTAPNDPLDLGYEVQICRYK
DYREPPWSEHKYDISKDFWAVLAARLAFVIVFQNLVMFMSDFVDWVIPDI
PKDISQQIHKEKVLMVELFMR
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 chain7zk3 Chain B Residue 1002 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7zk3 Inhibition mechanism of the chloride channel TMEM16A by the pore blocker 1PBC.
Resolution2.85 Å
Binding residue
(original residue number in PDB)		N650 N651 E654 E734
Binding residue
(residue number reindexed from 1)		N475 N476 E479 E545
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005229 intracellularly calcium-gated chloride channel activity
GO:0005247 voltage-gated chloride channel activity
GO:0005254 chloride channel activity
GO:0005515 protein binding
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
GO:0046983 protein dimerization activity
Biological Process
GO:0006821 chloride transport
GO:0007200 phospholipase C-activating G protein-coupled receptor signaling pathway
GO:0034220 monoatomic ion transmembrane transport
GO:0034605 cellular response to heat
GO:0035774 positive regulation of insulin secretion involved in cellular response to glucose stimulus
GO:0042391 regulation of membrane potential
GO:0050965 detection of temperature stimulus involved in sensory perception of pain
GO:0050966 detection of mechanical stimulus involved in sensory perception of pain
GO:0051649 establishment of localization in cell
GO:0060438 trachea development
GO:0070254 mucus secretion
GO:0106091 glial cell projection elongation
GO:1902476 chloride transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0009897 external side of plasma membrane
GO:0016324 apical plasma membrane
GO:0034707 chloride channel complex
GO:0042734 presynaptic membrane
GO:0042995 cell projection
GO:0045202 synapse
GO:0098793 presynapse
GO:0098978 glutamatergic synapse

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7zk3, PDBe:7zk3, PDBj:7zk3
PDBsum7zk3
PubMed35589730
UniProtQ8BHY3|ANO1_MOUSE Anoctamin-1 (Gene Name=Ano1)

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