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

4RWD

XFEL structure of the human delta opioid receptor in complex with a bifunctional peptide

Functional Information from GO Data
ChainGOidnamespacecontents
A0004930molecular_functionG protein-coupled receptor activity
A0004985molecular_functionG protein-coupled opioid receptor activity
A0005506molecular_functioniron ion binding
A0007186biological_processG protein-coupled receptor signaling pathway
A0009055molecular_functionelectron transfer activity
A0016020cellular_componentmembrane
A0020037molecular_functionheme binding
A0022900biological_processelectron transport chain
A0038046molecular_functionG protein-coupled enkephalin receptor activity
A0042597cellular_componentperiplasmic space
A0046872molecular_functionmetal ion binding
B0004930molecular_functionG protein-coupled receptor activity
B0004985molecular_functionG protein-coupled opioid receptor activity
B0005506molecular_functioniron ion binding
B0007186biological_processG protein-coupled receptor signaling pathway
B0009055molecular_functionelectron transfer activity
B0016020cellular_componentmembrane
B0020037molecular_functionheme binding
B0022900biological_processelectron transport chain
B0038046molecular_functionG protein-coupled enkephalin receptor activity
B0042597cellular_componentperiplasmic space
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues1
DetailsBINDING SITE FOR RESIDUE OLA A 1201
ChainResidue
AILE50

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE NA A 1202
ChainResidue
AASP95
AASN131
ASER135
AHOH1309

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE OLC A 1204
ChainResidue
ALYS81
AILE86
ALEU93
AASN169

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE OLC A 1205
ChainResidue
AMET141
AILE168
AILE172
ALEU175

site_idAC5
Number of Residues2
DetailsBINDING SITE FOR RESIDUE OLA A 1206
ChainResidue
ASER44
APRO294

site_idAC6
Number of Residues2
DetailsBINDING SITE FOR RESIDUE OLA B 1201
ChainResidue
BSER44
BOLA1204

site_idAC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE NA B 1202
ChainResidue
BASP95
BASN131
BSER135
BHOH1313

site_idAC8
Number of Residues2
DetailsBINDING SITE FOR RESIDUE OLA B 1204
ChainResidue
BLEU48
BOLA1201

site_idAC9
Number of Residues3
DetailsBINDING SITE FOR RESIDUE OLC B 1205
ChainResidue
BILE86
BPHE89
BTRP173

site_idBC1
Number of Residues12
DetailsBINDING SITE FOR CHAIN G OF BIFUNCTIONAL PEPTIDE
ChainResidue
BASP128
BTYR129
BMET132
BMET199
BLEU200
BLYS214
BVAL217
BILE277
BVAL281
BILE304
BTYR308
GHOH101

site_idBC2
Number of Residues12
DetailsBINDING SITE FOR CHAIN H OF BIFUNCTIONAL PEPTIDE
ChainResidue
AASP128
ATYR129
AMET132
AMET199
ALEU200
ALYS214
AVAL217
AILE277
AVAL281
AILE304
ATYR308
HHOH101

Functional Information from PROSITE/UniProt
site_idPS00237
Number of Residues17
DetailsG_PROTEIN_RECEP_F1_1 G-protein coupled receptors family 1 signature. TSIfTLTMMSVDRYIaV
ChainResidueDetails
ATHR134-VAL150

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues44
DetailsRegion: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues26
DetailsCompositional bias: {"description":"Basic and acidic residues","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"description":"axial binding residue"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues54
DetailsTransmembrane: {"description":"Helical; Name=1","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues98
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues48
DetailsTransmembrane: {"description":"Helical; Name=2","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues88
DetailsTopological domain: {"description":"Extracellular","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues42
DetailsTransmembrane: {"description":"Helical; Name=3","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues44
DetailsTransmembrane: {"description":"Helical; Name=4","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues62
DetailsTransmembrane: {"description":"Helical; Name=5","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues44
DetailsTransmembrane: {"description":"Helical; Name=6","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues42
DetailsTransmembrane: {"description":"Helical; Name=7","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues1
DetailsLipidation: {"description":"S-palmitoyl cysteine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

250359

PDB entries from 2026-03-11

PDB statisticsPDBj update infoContact PDBjnumon