Structure of PDB 1abe Chain A Binding Site BS02

Receptor Information
>1abe 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]
NLKLGFLVKQPEEPWFQTEWKFADKAGKDLGFEVIKIAVPDGEKTLNAID
SLAASGAKGFVICTPDPKLGSAIVAKARGYDMKVIAVDDQFVNAKGKPMD
TVPLVMMAATKIGERQGQELYKEMQKRGWDVKESAVMAITANELDTARRR
TTGSMDALKAAGFPEKQIYQVPTKSNDIPGAFDAANSMLVQHPEVKHWLI
VGMNDSTVLGGVRATEGQGFKAADIIGIGINGVDAVSELSKAQATGFYGS
LLPSPDVHGYKSSEMLYNWVAKDVEPPKFTEVTDVVLITRDNFKEELEKK
GLGGK
Ligand information
Ligand IDARB
InChIInChI=1S/C5H10O5/c6-2-1-10-5(9)4(8)3(2)7/h2-9H,1H2/t2-,3-,4+,5-/m0/s1
InChIKeySRBFZHDQGSBBOR-KLVWXMOXSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C1C(C(C(C(O1)O)O)O)O
OpenEye OEToolkits 1.5.0C1[C@@H]([C@@H]([C@H]([C@H](O1)O)O)O)O
CACTVS 3.341O[CH]1CO[CH](O)[CH](O)[CH]1O
CACTVS 3.341O[C@H]1CO[C@H](O)[C@H](O)[C@H]1O
ACDLabs 10.04OC1C(O)COC(O)C1O
FormulaC5 H10 O5
Namebeta-L-arabinopyranose;
beta-L-arabinose;
L-arabinose;
arabinose
ChEMBL
DrugBankDB03246
ZINCZINC000003860202
PDB chain1abe Chain A Residue 308 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1abe Novel stereospecificity of the L-arabinose-binding protein
Resolution1.7 Å
Binding residue
(original residue number in PDB)		K10 E14 W16 D90 R151 M204 N232
Binding residue
(residue number reindexed from 1)		K9 E13 W15 D89 R150 M203 N231
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0015407 ABC-type monosaccharide transporter activity
GO:0030246 carbohydrate binding
GO:0048029 monosaccharide binding
Biological Process
GO:0042882 L-arabinose transmembrane 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:1abe, PDBe:1abe, PDBj:1abe
PDBsum1abe
PubMed6379466
UniProtP02924|ARAF_ECOLI L-arabinose-binding periplasmic protein (Gene Name=araF)

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