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9YMZ

Human type 2 IP3 receptor in the inactive-like state (IP3/ATP)

This is a non-PDB format compatible entry.
Functional Information from GO Data
ChainGOidnamespacecontents
A0001666biological_processresponse to hypoxia
A0005220molecular_functioninositol 1,4,5-trisphosphate-gated calcium channel activity
A0005509molecular_functioncalcium ion binding
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0005783cellular_componentendoplasmic reticulum
A0005789cellular_componentendoplasmic reticulum membrane
A0005886cellular_componentplasma membrane
A0005938cellular_componentcell cortex
A0007165biological_processsignal transduction
A0007200biological_processphospholipase C-activating G protein-coupled receptor signaling pathway
A0015085molecular_functioncalcium ion transmembrane transporter activity
A0015278molecular_functionintracellularly gated calcium channel activity
A0016020cellular_componentmembrane
A0016529cellular_componentsarcoplasmic reticulum
A0019722biological_processcalcium-mediated signaling
A0030658cellular_componenttransport vesicle membrane
A0030667cellular_componentsecretory granule membrane
A0031095cellular_componentplatelet dense tubular network membrane
A0033017cellular_componentsarcoplasmic reticulum membrane
A0035091molecular_functionphosphatidylinositol binding
A0043235cellular_componentsignaling receptor complex
A0044325molecular_functiontransmembrane transporter binding
A0051209biological_processrelease of sequestered calcium ion into cytosol
A0070679molecular_functioninositol 1,4,5 trisphosphate binding
A0071320biological_processcellular response to cAMP
A0097110molecular_functionscaffold protein binding
B0001666biological_processresponse to hypoxia
B0005220molecular_functioninositol 1,4,5-trisphosphate-gated calcium channel activity
B0005509molecular_functioncalcium ion binding
B0005515molecular_functionprotein binding
B0005737cellular_componentcytoplasm
B0005783cellular_componentendoplasmic reticulum
B0005789cellular_componentendoplasmic reticulum membrane
B0005886cellular_componentplasma membrane
B0005938cellular_componentcell cortex
B0007165biological_processsignal transduction
B0007200biological_processphospholipase C-activating G protein-coupled receptor signaling pathway
B0015085molecular_functioncalcium ion transmembrane transporter activity
B0015278molecular_functionintracellularly gated calcium channel activity
B0016020cellular_componentmembrane
B0016529cellular_componentsarcoplasmic reticulum
B0019722biological_processcalcium-mediated signaling
B0030658cellular_componenttransport vesicle membrane
B0030667cellular_componentsecretory granule membrane
B0031095cellular_componentplatelet dense tubular network membrane
B0033017cellular_componentsarcoplasmic reticulum membrane
B0035091molecular_functionphosphatidylinositol binding
B0043235cellular_componentsignaling receptor complex
B0044325molecular_functiontransmembrane transporter binding
B0051209biological_processrelease of sequestered calcium ion into cytosol
B0070679molecular_functioninositol 1,4,5 trisphosphate binding
B0071320biological_processcellular response to cAMP
B0097110molecular_functionscaffold protein binding
C0001666biological_processresponse to hypoxia
C0005220molecular_functioninositol 1,4,5-trisphosphate-gated calcium channel activity
C0005509molecular_functioncalcium ion binding
C0005515molecular_functionprotein binding
C0005737cellular_componentcytoplasm
C0005783cellular_componentendoplasmic reticulum
C0005789cellular_componentendoplasmic reticulum membrane
C0005886cellular_componentplasma membrane
C0005938cellular_componentcell cortex
C0007165biological_processsignal transduction
C0007200biological_processphospholipase C-activating G protein-coupled receptor signaling pathway
C0015085molecular_functioncalcium ion transmembrane transporter activity
C0015278molecular_functionintracellularly gated calcium channel activity
C0016020cellular_componentmembrane
C0016529cellular_componentsarcoplasmic reticulum
C0019722biological_processcalcium-mediated signaling
C0030658cellular_componenttransport vesicle membrane
C0030667cellular_componentsecretory granule membrane
C0031095cellular_componentplatelet dense tubular network membrane
C0033017cellular_componentsarcoplasmic reticulum membrane
C0035091molecular_functionphosphatidylinositol binding
C0043235cellular_componentsignaling receptor complex
C0044325molecular_functiontransmembrane transporter binding
C0051209biological_processrelease of sequestered calcium ion into cytosol
C0070679molecular_functioninositol 1,4,5 trisphosphate binding
C0071320biological_processcellular response to cAMP
C0097110molecular_functionscaffold protein binding
D0001666biological_processresponse to hypoxia
D0005220molecular_functioninositol 1,4,5-trisphosphate-gated calcium channel activity
D0005509molecular_functioncalcium ion binding
D0005515molecular_functionprotein binding
D0005737cellular_componentcytoplasm
D0005783cellular_componentendoplasmic reticulum
D0005789cellular_componentendoplasmic reticulum membrane
D0005886cellular_componentplasma membrane
D0005938cellular_componentcell cortex
D0007165biological_processsignal transduction
D0007200biological_processphospholipase C-activating G protein-coupled receptor signaling pathway
D0015085molecular_functioncalcium ion transmembrane transporter activity
D0015278molecular_functionintracellularly gated calcium channel activity
D0016020cellular_componentmembrane
D0016529cellular_componentsarcoplasmic reticulum
D0019722biological_processcalcium-mediated signaling
D0030658cellular_componenttransport vesicle membrane
D0030667cellular_componentsecretory granule membrane
D0031095cellular_componentplatelet dense tubular network membrane
D0033017cellular_componentsarcoplasmic reticulum membrane
D0035091molecular_functionphosphatidylinositol binding
D0043235cellular_componentsignaling receptor complex
D0044325molecular_functiontransmembrane transporter binding
D0051209biological_processrelease of sequestered calcium ion into cytosol
D0070679molecular_functioninositol 1,4,5 trisphosphate binding
D0071320biological_processcellular response to cAMP
D0097110molecular_functionscaffold protein binding
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues400
DetailsTransmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues88
DetailsTopological domain: {"description":"Extracellular","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues84
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues54
DetailsDomain: {"description":"MIR 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00131","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues56
DetailsDomain: {"description":"MIR 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00131","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues56
DetailsDomain: {"description":"MIR 5","evidences":[{"source":"PROSITE-ProRule","id":"PRU00131","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues65
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q14573","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues4
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues4
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q9Z329","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

258222

PDB entries from 2026-08-19

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