Structure of PDB 8fxt Chain A Binding Site BS01

Receptor Information
>8fxt Chain A (length=305) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ATRIGVTIYKYDDNFMSVVRKAIEQDAKAAPDVQLLMNDSQNDQSKQNDQ
IDVLLAKGVKALAINLVDPAAAGTVIEKARGQNVPVVFFNKEPSRKALDS
YDKAYYVGTDSKESGIIQGDLIAKHWAANQGWDLNKDGQIQFVLLKGEPG
HPDAEARTTYVIKELNDKGIKTEQLQLDTAMCDTAQAKDKMDAWLSGPNA
NKIEVVIANNDAMAMGAVEALKAHNKSSIPVFGVDALPEALALVKSGALA
GTVLNDANNQAKATFDLAKNLADGKGAADGTNWKIDNKVVRVPYVGVDKD
NLAEF
Ligand information
Ligand IDYDM
InChIInChI=1S/C15H17NO/c1-4-15(17)13-6-5-12-10-14(16(2)3)8-7-11(12)9-13/h5-10H,4H2,1-3H3
InChIKeyMPPQGYCZBNURDG-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01
CACTVS 3.385
OpenEye OEToolkits 2.0.7
CCC(=O)c1ccc2cc(ccc2c1)N(C)C
FormulaC15 H17 N O
Name1-[6-(dimethylamino)naphthalen-2-yl]propan-1-one;
acrylodan, bound form
ChEMBL
DrugBank
ZINCZINC000000057590
PDB chain8fxt Chain A Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8fxt Chromophore carbonyl twisting in fluorescent biosensors encodes direct readout of protein conformations with multicolor switching.
Resolution1.53 Å
Binding residue
(original residue number in PDB)
Y10 N43 E149 M182 C183
Binding residue
(residue number reindexed from 1)
Y9 N42 E148 M181 C182
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding
GO:0030246 carbohydrate binding
GO:0046872 metal ion binding
Biological Process
GO:0006935 chemotaxis
GO:0015757 galactose transmembrane transport
GO:0015765 methylgalactoside transport
Cellular Component
GO:0016020 membrane
GO:0030288 outer membrane-bounded periplasmic space
GO:0042597 periplasmic space
GO:0055052 ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing

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Cellular Component
External links
PDB RCSB:8fxt, PDBe:8fxt, PDBj:8fxt
PDBsum8fxt
PubMed37598249
UniProtP0AEE5|MGLB_ECOLI D-galactose/methyl-galactoside binding periplasmic protein MglB (Gene Name=mglB)

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