Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4DAJ

Structure of the M3 Muscarinic Acetylcholine Receptor

Functional Information from GO Data
ChainGOidnamespacecontents
A0003796molecular_functionlysozyme activity
A0003824molecular_functioncatalytic activity
A0004930molecular_functionG protein-coupled receptor activity
A0007186biological_processG protein-coupled receptor signaling pathway
A0009253biological_processpeptidoglycan catabolic process
A0016020cellular_componentmembrane
A0016787molecular_functionhydrolase activity
A0016798molecular_functionhydrolase activity, acting on glycosyl bonds
A0016998biological_processcell wall macromolecule catabolic process
A0030430cellular_componenthost cell cytoplasm
A0031640biological_processkilling of cells of another organism
A0042742biological_processdefense response to bacterium
A0044659biological_processviral release from host cell by cytolysis
B0003796molecular_functionlysozyme activity
B0003824molecular_functioncatalytic activity
B0004930molecular_functionG protein-coupled receptor activity
B0007186biological_processG protein-coupled receptor signaling pathway
B0009253biological_processpeptidoglycan catabolic process
B0016020cellular_componentmembrane
B0016787molecular_functionhydrolase activity
B0016798molecular_functionhydrolase activity, acting on glycosyl bonds
B0016998biological_processcell wall macromolecule catabolic process
B0030430cellular_componenthost cell cytoplasm
B0031640biological_processkilling of cells of another organism
B0042742biological_processdefense response to bacterium
B0044659biological_processviral release from host cell by cytolysis
C0003796molecular_functionlysozyme activity
C0003824molecular_functioncatalytic activity
C0004930molecular_functionG protein-coupled receptor activity
C0007186biological_processG protein-coupled receptor signaling pathway
C0009253biological_processpeptidoglycan catabolic process
C0016020cellular_componentmembrane
C0016787molecular_functionhydrolase activity
C0016798molecular_functionhydrolase activity, acting on glycosyl bonds
C0016998biological_processcell wall macromolecule catabolic process
C0030430cellular_componenthost cell cytoplasm
C0031640biological_processkilling of cells of another organism
C0042742biological_processdefense response to bacterium
C0044659biological_processviral release from host cell by cytolysis
D0003796molecular_functionlysozyme activity
D0003824molecular_functioncatalytic activity
D0004930molecular_functionG protein-coupled receptor activity
D0007186biological_processG protein-coupled receptor signaling pathway
D0009253biological_processpeptidoglycan catabolic process
D0016020cellular_componentmembrane
D0016787molecular_functionhydrolase activity
D0016798molecular_functionhydrolase activity, acting on glycosyl bonds
D0016998biological_processcell wall macromolecule catabolic process
D0030430cellular_componenthost cell cytoplasm
D0031640biological_processkilling of cells of another organism
D0042742biological_processdefense response to bacterium
D0044659biological_processviral release from host cell by cytolysis
Functional Information from PDB Data
site_idAC1
Number of Residues12
DetailsBINDING SITE FOR RESIDUE 0HK A 2000
ChainResidue
AASP147
AASN507
ATYR529
ACYS532
ATYR148
ASER151
AASN152
ATRP199
AALA238
APHE239
ATRP503
ATYR506

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE PO4 A 2001
ChainResidue
AASN1144
AARG1148
DARG1080

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PO4 A 2002
ChainResidue
AARG1014
ALEU1015
ALYS1016
DLYS1083

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE PO4 A 2003
ChainResidue
AASN1116
DLYS178
DLYS1060

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE PO4 A 2004
ChainResidue
ALYS178
ALYS1060
DASN1116

site_idAC6
Number of Residues14
DetailsBINDING SITE FOR RESIDUE 0HK B 2000
ChainResidue
BASP147
BTYR148
BSER151
BASN152
BTRP199
BTHR231
BTHR234
BALA238
BPHE239
BTRP503
BTYR506
BASN507
BTYR529
BCYS532

site_idAC7
Number of Residues2
DetailsBINDING SITE FOR RESIDUE PO4 B 2001
ChainResidue
BLYS178
BLYS1060

site_idAC8
Number of Residues15
DetailsBINDING SITE FOR RESIDUE 0HK C 2000
ChainResidue
CASP147
CTYR148
CSER151
CASN152
CTRP199
CTHR231
CTHR234
CALA235
CALA238
CPHE239
CTRP503
CTYR506
CASN507
CTYR529
CCYS532

site_idAC9
Number of Residues2
DetailsBINDING SITE FOR RESIDUE PO4 C 2001
ChainResidue
CLYS178
CLYS1060

site_idBC1
Number of Residues1
DetailsBINDING SITE FOR RESIDUE PO4 C 2002
ChainResidue
CARG1119

site_idBC2
Number of Residues11
DetailsBINDING SITE FOR RESIDUE 0HK D 2000
ChainResidue
DASP147
DTYR148
DSER151
DASN152
DTRP199
DPHE239
DTRP503
DTYR506
DASN507
DTYR529
DCYS532

site_idBC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE PO4 D 2001
ChainResidue
AARG1137
DARG176

site_idBC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE PO4 D 2002
ChainResidue
AARG176
DARG1137

site_idBC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PO4 D 2003
ChainResidue
ALYS1083
DARG1014
DLEU1015
DLYS1016

Functional Information from PROSITE/UniProt
site_idPS00237
Number of Residues17
DetailsG_PROTEIN_RECEP_F1_1 G-protein coupled receptors family 1 signature. ASVmNLLVISFDRYFsI
ChainResidueDetails
AALA153-ILE169

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_04110","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"3382407","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7831309","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8266098","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_04110","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"1892846","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"3382407","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7831309","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8266098","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"8266098","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"7831309","evidenceCode":"ECO:0000303"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues92
DetailsTransmembrane: {"description":"Helical; Name=1"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues124
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"22358844","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues100
DetailsTransmembrane: {"description":"Helical; Name=2"}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues176
DetailsTopological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"22358844","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues84
DetailsTransmembrane: {"description":"Helical; Name=3"}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues84
DetailsTransmembrane: {"description":"Helical; Name=4"}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues88
DetailsTransmembrane: {"description":"Helical; Name=5"}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues88
DetailsTransmembrane: {"description":"Helical; Name=6"}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues76
DetailsTransmembrane: {"description":"Helical; Name=7"}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues4
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q9ERZ3","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues2
DetailsM-CSA 921
ChainResidueDetails
AGLU1011proton shuttle (general acid/base)
AASP1020covalent catalysis

site_idMCSA2
Number of Residues2
DetailsM-CSA 921
ChainResidueDetails
BGLU1011proton shuttle (general acid/base)
BASP1020covalent catalysis

site_idMCSA3
Number of Residues2
DetailsM-CSA 921
ChainResidueDetails
CGLU1011proton shuttle (general acid/base)
CASP1020covalent catalysis

site_idMCSA4
Number of Residues2
DetailsM-CSA 921
ChainResidueDetails
DGLU1011proton shuttle (general acid/base)
DASP1020covalent catalysis

247536

PDB entries from 2026-01-14

PDB statisticsPDBj update infoContact PDBjnumon