Structure of PDB 4psq Chain B

Receptor sequence
>4psqB (length=175) Species: 9606 (Homo sapiens) [Search protein sequence]
ERDCRVSSFRVKENFDKARFSGTWYAMAKKDPEGLFLQDNIVAEFSVDET
GQMSATAKGRVRLLNNWDVCADMVGTFTDTEDPAKFKMKYWGVASFLQKG
NDDHWIVDTDYDTYAVQYSCRLLNLDGTCADSYSFVFSRDPNGLPPEAQK
IVRQRQEELCLARQYRLIVHNGYCD
3D structure
PDB4psq Structure-assisted discovery of the first non-retinoid ligands for Retinol-Binding Protein 4.
ChainB
Resolution2.4 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 2WL B F36 L37 M73 M88 Y90 G100 R121 F36 L37 M73 M88 Y90 G100 R121 MOAD: ic50=0.44uM
PDBbind-CN: -logKd/Ki=6.36,IC50=0.44uM
BindingDB: IC50=440nM
Gene Ontology
Molecular Function
GO:0005501 retinoid binding
GO:0005515 protein binding
GO:0016918 retinal binding
GO:0019841 retinol binding
GO:0034632 retinol transmembrane transporter activity
Biological Process
GO:0001654 eye development
GO:0002639 positive regulation of immunoglobulin production
GO:0006094 gluconeogenesis
GO:0007507 heart development
GO:0007601 visual perception
GO:0030277 maintenance of gastrointestinal epithelium
GO:0030324 lung development
GO:0032024 positive regulation of insulin secretion
GO:0032526 response to retinoic acid
GO:0034633 retinol transport
GO:0042572 retinol metabolic process
GO:0042593 glucose homeostasis
GO:0048562 embryonic organ morphogenesis
GO:0048706 embryonic skeletal system development
GO:0048738 cardiac muscle tissue development
GO:0048807 female genitalia morphogenesis
GO:0060044 negative regulation of cardiac muscle cell proliferation
GO:0060059 embryonic retina morphogenesis in camera-type eye
GO:0060065 uterus development
GO:0060068 vagina development
GO:0060157 urinary bladder development
GO:0060347 heart trabecula formation
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0070062 extracellular exosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4psq, PDBe:4psq, PDBj:4psq
PDBsum4psq
PubMed24835984
UniProtP02753|RET4_HUMAN Retinol-binding protein 4 (Gene Name=RBP4)

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