Structure of PDB 1fqc Chain A Binding Site BS01

Receptor Information
>1fqc Chain A (length=370) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AIEEGKLVIWINGDKGYNGLAEVGKKFEKDTGIKVTVEHPDKLEEKFPQV
AATGDGPDIIFWAHDRFGGYAQSGLLAEITPDKAFQDKLYPFTWDAVRYN
GKLIAYPIAVEALSLIYNKDLLPNPPKTWEEIPALDKELKAKGKSALMFN
LQEPYFTWPLIAADGGYAFKYENGKYDIKDVGVDNAGAKAGLTFLVDLIK
NKHMNADTDYSIAEAAFNKGETAMTINGPWAWSNIDTSKVNYGVTVLPTF
KGQPSKPFVGVLSAGINAASPNKELAKEFLENYLLTDEGLEAVNKDKPLG
AVALKSYEEELAKDPRIAATMENAQKGEIMPNIPQMSAFWYAVRTAVINA
ASGRQTVDEALKDAQTRITK
Ligand information
Ligand IDGLO
InChIInChI=1S/C6H12O6/c7-1-3(9)5(11)6(12)4(10)2-8/h1,3-6,8-12H,2H2/t3-,4+,5+,6+/m0/s1
InChIKeyGZCGUPFRVQAUEE-SLPGGIOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341OC[CH](O)[CH](O)[CH](O)[CH](O)C=O
OpenEye OEToolkits 1.5.0C([C@H]([C@H]([C@@H]([C@H](C=O)O)O)O)O)O
ACDLabs 10.04O=CC(O)C(O)C(O)C(O)CO
OpenEye OEToolkits 1.5.0C(C(C(C(C(C=O)O)O)O)O)O
CACTVS 3.341OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O
FormulaC6 H12 O6
NameD-glucose;
D-GLUCOSE IN LINEAR FORM
ChEMBLCHEMBL448805
DrugBankDB01914
ZINCZINC000100009383
PDB chain1fqc Chain B Residue 1 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1fqc Crystal structures of the maltodextrin/maltose-binding protein complexed with reduced oligosaccharides: flexibility of tertiary structure and ligand binding.
Resolution2.3 Å
Binding residue
(original residue number in PDB)		N12 D14 K15 W62 A63 L262
Binding residue
(residue number reindexed from 1)		N12 D14 K15 W62 A63 L262
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0015144 carbohydrate transmembrane transporter activity
GO:1901982 maltose binding
Biological Process
GO:0006974 DNA damage response
GO:0008643 carbohydrate transport
GO:0015768 maltose transport
GO:0034219 carbohydrate transmembrane transport
GO:0034289 detection of maltose stimulus
GO:0042956 maltodextrin transmembrane transport
GO:0055085 transmembrane transport
GO:0060326 cell chemotaxis
Cellular Component
GO:0016020 membrane
GO:0030288 outer membrane-bounded periplasmic space
GO:0042597 periplasmic space
GO:0043190 ATP-binding cassette (ABC) transporter complex
GO:0055052 ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing
GO:1990060 maltose transport complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1fqc, PDBe:1fqc, PDBj:1fqc
PDBsum1fqc
PubMed11237621
UniProtP0AEX9|MALE_ECOLI Maltose/maltodextrin-binding periplasmic protein (Gene Name=malE)

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