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Structure of PDB 8rvk Chain A Binding Site BS01

Receptor Information
>8rvk Chain A (length=796) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SQPIFNDKQFQEALSRQWQRYGLNSAAEMTPRQWWLAVSEALAEMLRAQP
FAKPVANQRHVNYISMEFLIGRLTGNNLLNLGWYQDVQDSLKAYDINLTD
LLEEEIDPALGNGGLGRLAACFLDSMATVGQSATGYGLNYQYGLFRQSFV
DGKQVEAPDDWHRSNYPWFRHNEALDVQVGIGGKVTKDGRWEPEFTITGQ
AWDLPVVGYRNGVAQPLRLWQATHAHPFDLTKFNDGDFLRAEQQGINAEK
LTKVLYPNDNHTAGKKLRLMQQYFQCACSVADILRRHHLAGRKLHELADY
EVIQLNDTHPTIAIPELLRVLIDEHQMSWDDAWAITSKTFAYTNHTLMPE
ALERWDVKLVKGLLPRHMQIINEINTRFKTLVEKTWPGDEKVWAKLAVVH
DKQVHMANLCVVGGFAVNGVAALHSDLVVKDLFPEYHQLWPNKFHNVTNG
ITPRRWIKQCNPALAALLDKSLQKEWANDLDQLINLEKFADDAKFRQQYR
EIKQANKVRLAEFVKVRTGIEINPQAIFDIQIKRLHEYKRQHLNLLHILA
LYKEIRENPQADRVPRVFLFGAKAAPGYYLAKNIIFAINKVADVINNDPL
VGDKLKVVFLPDYCVSAAEKLIPAADISEQISTAGKEASGTGNMKLALNG
ALTVGTLDGANVEIAEKVGEENIFIFGHTVEQVKAILAKGYDPVKWRKKD
KVLDAVLKELESGKYSDGDKHAFDQMLHSIGKQGGDPYLVMADFAAYVEA
QKQVDVLYRDQEAWTRAAILNTARCGMFSSDRSIRDYQARIWQAKR
Ligand information
Ligand IDA1H3V
InChIInChI=1S/C8H13NO5/c10-2-3-1-4-5(7(12)6(3)11)9-8(13)14-4/h3-7,10-12H,1-2H2,(H,9,13)/t3-,4+,5+,6-,7-/m1/s1
InChIKeyMSEYXKZOSYTDQB-VOQCIKJUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7C1C(C(C(C2C1OC(=O)N2)O)O)CO
OpenEye OEToolkits 2.0.7C1[C@@H]([C@H]([C@@H]([C@@H]2[C@H]1OC(=O)N2)O)O)CO
CACTVS 3.385OC[CH]1C[CH]2OC(=O)N[CH]2[CH](O)[CH]1O
CACTVS 3.385OC[C@H]1C[C@@H]2OC(=O)N[C@@H]2[C@@H](O)[C@@H]1O
FormulaC8 H13 N O5
Name(3~{a}~{R},4~{R},5~{R},6~{R},7~{a}~{S})-6-(hydroxymethyl)-4,5-bis(oxidanyl)-3~{a},4,5,6,7,7~{a}-hexahydro-3~{H}-1,3-benzoxazol-2-one;
alpha-1,2-cyclophellitol analogue
ChEMBL
DrugBank
ZINC
PDB chain8rvk Chain A Residue 801 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8rvk Conformational and Electronic Variations in 1,2- and 1,5a-Cyclophellitols and their Impact on Retaining alpha-Glucosidase Inhibition.
Resolution2.18 Å
Binding residue
(original residue number in PDB)
G115 H346 N450 R535 K540 E638 S640 G641
Binding residue
(residue number reindexed from 1)
G114 H345 N449 R534 K539 E637 S639 G640
Annotation score1
Enzymatic activity
Enzyme Commision number 2.4.1.1: glycogen phosphorylase.
Gene Ontology
Molecular Function
GO:0004645 1,4-alpha-oligoglucan phosphorylase activity
GO:0008184 glycogen phosphorylase activity
GO:0016757 glycosyltransferase activity
GO:0030170 pyridoxal phosphate binding
GO:0031220 maltodextrin phosphorylase activity
GO:0042803 protein homodimerization activity
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0005980 glycogen catabolic process
GO:0030980 alpha-glucan catabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:8rvk, PDBe:8rvk, PDBj:8rvk
PDBsum8rvk
PubMed38623783
UniProtP00490|PHSM_ECOLI Maltodextrin phosphorylase (Gene Name=malP)

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