Structure of PDB 6i6h Chain A

Receptor sequence
>6i6hA (length=207) Species: 9031 (Gallus gallus) [Search protein sequence]
MNIFRLTGDLSHLAAIIILLLKIWKSRSCAGISGKSQLLFALVFTTRYLD
LFTSFISLYNTSMKLIYIACSYATVYLIYMKFKATYDGNHDTFRVEFLIV
PVGGLSFLVNHDFSPLEILWTFSIYLESVAILPQLFMISKTGEAETITTH
YLFFLGLYRALYLVNWIWRYYFEGFFDLIAVVAGVVQTVLYCDFFYLYVT
KVLKGKK
3D structure
PDB6i6h Structural basis for pH-dependent retrieval of ER proteins from the Golgi by the KDEL receptor.
ChainA
Resolution2.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 peptide A R5 D9 R47 Y48 S54 I56 E117 W120 Y162 N165 W166 R169 R5 D9 R47 Y48 S54 I56 E117 W120 Y162 N165 W166 R169
Gene Ontology
Molecular Function
GO:0005046 KDEL sequence binding
GO:0046923 ER retention sequence binding
Biological Process
GO:0006621 protein retention in ER lumen
GO:0006888 endoplasmic reticulum to Golgi vesicle-mediated transport
GO:0006890 retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum
GO:0015031 protein transport
GO:0016192 vesicle-mediated transport
GO:0035437 maintenance of protein localization in endoplasmic reticulum
Cellular Component
GO:0000139 Golgi membrane
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0005794 Golgi apparatus
GO:0005801 cis-Golgi network
GO:0016020 membrane
GO:0030663 COPI-coated vesicle membrane
GO:0031410 cytoplasmic vesicle

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:6i6h, PDBe:6i6h, PDBj:6i6h
PDBsum6i6h
PubMed30846601
UniProtQ5ZKX9|ERD22_CHICK ER lumen protein-retaining receptor 2 (Gene Name=KDELR2)

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