Structure of PDB 5hk1 Chain A

Receptor sequence
>5hk1A (length=212) Species: 9606 (Homo sapiens) [Search protein sequence]
RWAWAALLLAVAAVLTQVVWLWLGTQSFVFQREEIAQLARQYAGLDHELA
FSRLIVELRRLHPGHVLPDEELQWVFVNAGGWMGAMCLLHASLSEYVLLF
GTALGSRGHSGRYWAEISDTIISGTFHQWREGTTKSEVFYPGETVVHGPG
EATAVEWGPNTWMVEYGRGVIPSTLAFALADTVFSTQDFLTLFYTLRSYA
RGLRLELTTYLF
3D structure
PDB5hk1 Crystal structure of the human sigma 1 receptor.
ChainA
Resolution2.5051 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 61W A L105 F107 Y120 H154 E172 L182 Y206 L98 F100 Y113 H147 E165 L175 Y199 PDBbind-CN: -logKd/Ki=8.37,Ki=4.3nM
BindingDB: Ki=2.0nM
Gene Ontology
Molecular Function
GO:0004985 G protein-coupled opioid receptor activity
GO:0005515 protein binding
GO:0038023 signaling receptor activity
Biological Process
GO:0006869 lipid transport
GO:0007399 nervous system development
GO:0038003 G protein-coupled opioid receptor signaling pathway
GO:0043523 regulation of neuron apoptotic process
GO:0070207 protein homotrimerization
GO:0150052 regulation of postsynapse assembly
Cellular Component
GO:0005634 nucleus
GO:0005635 nuclear envelope
GO:0005637 nuclear inner membrane
GO:0005640 nuclear outer membrane
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0005811 lipid droplet
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0014069 postsynaptic density
GO:0016020 membrane
GO:0030426 growth cone
GO:0031410 cytoplasmic vesicle
GO:0042995 cell projection
GO:0045202 synapse
GO:0045211 postsynaptic membrane
GO:0070161 anchoring junction
GO:0098794 postsynapse
GO:0098839 postsynaptic density membrane
GO:0098978 glutamatergic synapse

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5hk1, PDBe:5hk1, PDBj:5hk1
PDBsum5hk1
PubMed27042935
UniProtQ99720|SGMR1_HUMAN Sigma non-opioid intracellular receptor 1 (Gene Name=SIGMAR1)

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