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5DSG

Structure of the M4 muscarinic acetylcholine receptor (M4-mT4L) bound to tiotropium

Functional Information from GO Data
ChainGOidnamespacecontents
A0003796molecular_functionlysozyme activity
A0004930molecular_functionG protein-coupled receptor activity
A0005886cellular_componentplasma membrane
A0007186biological_processG protein-coupled receptor signaling pathway
A0016020cellular_componentmembrane
A0016907molecular_functionG protein-coupled acetylcholine receptor activity
A0040012biological_processregulation of locomotion
B0003796molecular_functionlysozyme activity
B0004930molecular_functionG protein-coupled receptor activity
B0005886cellular_componentplasma membrane
B0007186biological_processG protein-coupled receptor signaling pathway
B0016020cellular_componentmembrane
B0016907molecular_functionG protein-coupled acetylcholine receptor activity
B0040012biological_processregulation of locomotion
Functional Information from PDB Data
site_idAC1
Number of Residues15
Detailsbinding site for residue 0HK A 1201
ChainResidue
AASP112
ATRP413
ATYR416
AASN417
ATYR439
ACYS442
ATYR443
ATYR113
ASER116
AASN117
ATRP164
ATHR196
ATHR199
AALA203
APHE204

site_idAC2
Number of Residues3
Detailsbinding site for residue OLA A 1202
ChainResidue
ALEU100
AOLA1203
AOLA1209

site_idAC3
Number of Residues4
Detailsbinding site for residue OLA A 1203
ChainResidue
AALA83
ALEU88
APRO99
AOLA1202

site_idAC4
Number of Residues9
Detailsbinding site for residue EDT A 1204
ChainResidue
AGLY20
APRO21
ASER23
AGLY176
BSER219
BSER222
BARG223
BSER224
BARG225

site_idAC5
Number of Residues8
Detailsbinding site for residue P6G A 1205
ChainResidue
ATYR89
ALEU109
ATYR113
ACYS185
APHE186
AILE187
ALEU190
ATRP435

site_idAC6
Number of Residues7
Detailsbinding site for residue OLC A 1206
ChainResidue
ALYS58
ATYR69
APHE72
ASER73
ALEU111
ATRP157
BOLC1202

site_idAC7
Number of Residues5
Detailsbinding site for residue OLC A 1207
ChainResidue
APHE128
ATYR131
ALYS136
AILE210
BLEU107

site_idAC8
Number of Residues9
Detailsbinding site for residue OLC A 1208
ChainResidue
AARG26
AASN117
ALEU163
ATRP164
ATRP171
APHE189
ASER191
AASN192
AALA202

site_idAC9
Number of Residues5
Detailsbinding site for residue OLA A 1209
ChainResidue
AVAL104
AOLA1202
AHOH1307
BPHE128
BTYR131

site_idAD1
Number of Residues16
Detailsbinding site for residue 0HK B 1201
ChainResidue
BASP112
BTYR113
BSER116
BASN117
BTRP164
BTHR196
BTHR199
BALA200
BALA203
BPHE204
BTRP413
BTYR416
BASN417
BTYR439
BCYS442
BTYR443

site_idAD2
Number of Residues7
Detailsbinding site for residue OLC B 1202
ChainResidue
ATYR69
AGLY150
AALA154
ATRP157
AOLC1206
BPHE197
BTHR424

site_idAD3
Number of Residues9
Detailsbinding site for residue OLA B 1203
ChainResidue
APHE197
AILE201
ATYR205
ALEU206
ATHR424
BGLY150
BALA154
BTRP157
BOLA1204

site_idAD4
Number of Residues5
Detailsbinding site for residue OLA B 1204
ChainResidue
BVAL114
BTRP157
BOLA1203
BPHE72
BSER73

site_idAD5
Number of Residues7
Detailsbinding site for residue P6G B 1205
ChainResidue
BTYR89
BTYR113
BPHE186
BILE187
BTYR416
BTRP435
BTYR439

site_idAD6
Number of Residues8
Detailsbinding site for residue OLC B 1206
ChainResidue
BASN117
BLEU163
BTRP164
BTRP171
BPHE189
BSER191
BASN192
BALA203

site_idAD7
Number of Residues7
Detailsbinding site for residue PG6 B 1207
ChainResidue
BGLY1070
BASN1073
BSER1074
BASN1089
BSER1093
BARG1094
BTRP1095

Functional Information from PROSITE/UniProt
site_idPS00237
Number of Residues17
DetailsG_PROTEIN_RECEP_F1_1 G-protein coupled receptors family 1 signature. ASVmNLLIISFDRYFcV
ChainResidueDetails
AALA118-VAL134

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"8266098","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"7831309","evidenceCode":"ECO:0000303"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues44
DetailsTransmembrane: {"description":"Helical; Name=1","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues64
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues40
DetailsTransmembrane: {"description":"Helical; Name=2","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues100
DetailsTopological domain: {"description":"Extracellular","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues42
DetailsTransmembrane: {"description":"Helical; Name=3","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues44
DetailsTransmembrane: {"description":"Helical; Name=4","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues44
DetailsTransmembrane: {"description":"Helical; Name=5","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues40
DetailsTransmembrane: {"description":"Helical; Name=6","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues38
DetailsTransmembrane: {"description":"Helical; Name=7","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues4
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues
DetailsM-CSA 921
ChainResidueDetails

site_idMCSA2
Number of Residues
DetailsM-CSA 921
ChainResidueDetails

239149

PDB entries from 2025-07-23

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