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

6Y7V

Crystal structure of the KDEL receptor bound to HDEL peptide at pH 6.0

Functional Information from GO Data
ChainGOidnamespacecontents
A0000139cellular_componentGolgi membrane
A0005046molecular_functionKDEL sequence binding
A0005783cellular_componentendoplasmic reticulum
A0005789cellular_componentendoplasmic reticulum membrane
A0005801cellular_componentcis-Golgi network
A0006621biological_processprotein retention in ER lumen
A0006890biological_processretrograde vesicle-mediated transport, Golgi to endoplasmic reticulum
A0015031biological_processprotein transport
A0016020cellular_componentmembrane
A0016192biological_processvesicle-mediated transport
A0030663cellular_componentCOPI-coated vesicle membrane
A0031410cellular_componentcytoplasmic vesicle
A0035437biological_processmaintenance of protein localization in endoplasmic reticulum
A0046923molecular_functionER retention sequence binding
Functional Information from PDB Data
site_idAC1
Number of Residues8
Detailsbinding site for residue OLC A 301
ChainResidue
AASN110
ATYR125
AVAL182
AHOH407
AHOH416
AHOH423
AHOH427
AHOH453

site_idAC2
Number of Residues1
Detailsbinding site for residue OLC A 302
ChainResidue
APHE97

site_idAC3
Number of Residues2
Detailsbinding site for residue OLC A 303
ChainResidue
ATYR171
APHE172

site_idAC4
Number of Residues3
Detailsbinding site for residue OLC A 304
ChainResidue
AILE3
APHE4
AHIS150

site_idAC5
Number of Residues6
Detailsbinding site for residue OLC A 305
ChainResidue
AALA69
ATYR76
AVAL189
ALEU190
ACYS192
AASP193

site_idAC6
Number of Residues3
Detailsbinding site for residue OLC A 306
ChainResidue
ATYR196
AVAL199
ATHR200

site_idAC7
Number of Residues3
Detailsbinding site for residue CO2 B 101
ChainResidue
AGLU117
BGLU4
BHIS5

Functional Information from PROSITE/UniProt
site_idPS00014
Number of Residues4
DetailsER_TARGET Endoplasmic reticulum targeting sequence. HDEL
ChainResidueDetails
BHIS5-LEU8

site_idPS00951
Number of Residues18
DetailsER_LUMEN_RECEPTOR_1 ER lumen protein retaining receptor signature 1. GISgKsQlLFaLVFttRY
ChainResidueDetails
AGLY31-TYR48

site_idPS00952
Number of Residues10
DetailsER_LUMEN_RECEPTOR_2 ER lumen protein retaining receptor signature 2. LESVAILPQL
ChainResidueDetails
ALEU126-LEU135

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues22
DetailsTopological domain: {"description":"Lumenal","evidences":[{"source":"PubMed","id":"30846601","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues131
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"30846601","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues32
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"30846601","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues11
DetailsRegion: {"description":"Interaction with the K-D-E-L motif on target proteins","evidences":[{"source":"PubMed","id":"30846601","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsRegion: {"description":"Important for recycling of cargo proteins with the sequence motif K-D-E-L from the Golgi to the endoplasmic reticulum","evidences":[{"source":"PubMed","id":"30846601","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues3
DetailsSite: {"description":"Interaction with the K-D-E-L motif on target proteins","evidences":[{"source":"PubMed","id":"30846601","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsSite: {"description":"Important for recycling of cargo proteins with the sequence motif K-D-E-L from the Golgi to the endoplasmic reticulum","evidences":[{"source":"UniProtKB","id":"P24390","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

250059

PDB entries from 2026-03-04

PDB statisticsPDBj update infoContact PDBjnumon