Structure of PDB 2xzi Chain B Binding Site BS02

Receptor Information
>2xzi Chain B (length=384) Species: 330879 (Aspergillus fumigatus Af293) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DPAKSAAPYHDEFPLFRSANMASPDKLSTGIGFHSFRIPAVVRTTTGRIL
AFAEGRRHTNQDFGDINLVYKRTKTTANNGASPSDWEPLREVVGSGAGTW
GNPTPVVDDDNTIYLFLSWNGATYSQNGKDVLPDGTVTKKIDSTWEGRRH
LYLTESRDDGNTWSKPVDLTKELTPDGWAWDAVGPGNGIRLTTGELVIPA
MGRNIIGRGAPGNRTWSVQRLSGAGAEGTIVQTPDGKLYRNDRPSQKGYR
MVARGTLEGFGAFAPDAGLPDPACQGSVLRYNSDAPARTIFLNSASGTSR
RAMRVRISYDADAKKFNYGRKLEDAKVSGAGHEGGYSSMTKTGDYKIGAL
VESDFFNDGTGKNSYRAIIWRRFNLSWILNGPNN
Ligand information
Ligand IDKDM
InChIInChI=1S/C9H16O9/c10-2-4(12)6(14)7-5(13)3(11)1-9(17,18-7)8(15)16/h3-7,10-14,17H,1-2H2,(H,15,16)/t3-,4+,5+,6+,7+,9+/m0/s1
InChIKeyCLRLHXKNIYJWAW-LSRLBZCKSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.6.1C1[C@@H]([C@H]([C@@H](O[C@]1(C(=O)O)O)[C@@H]([C@@H](CO)O)O)O)O
OpenEye OEToolkits 1.6.1C1C(C(C(OC1(C(=O)O)O)C(C(CO)O)O)O)O
CACTVS 3.352OC[CH](O)[CH](O)[CH]1O[C](O)(C[CH](O)[CH]1O)C(O)=O
CACTVS 3.352OC[C@@H](O)[C@@H](O)[C@@H]1O[C@](O)(C[C@H](O)[C@H]1O)C(O)=O
FormulaC9 H16 O9
Namedeamino-alpha-neuraminic acid;
alpha-deaminoneuraminic acid;
3-deoxy-D-glycero-alpha-D-galacto-non-2-ulopyranosonic acid;
sialic acid;
(2R,4S,5R,6R)-2,4,5-TRIHYDROXY-6-[(1R,2R)-1,2,3-TRIHYDROXYPROPYL]OXANE-2-CARBOXYLIC-ACID
ChEMBL
DrugBank
ZINCZINC000004521632
PDB chain2xzi Chain B Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2xzi The Aspergillus Fumigatus Sialidase is a Kdnase: Structural and Mechanistic Insights.
Resolution1.45 Å
Binding residue
(original residue number in PDB)
S321 R322 R323 D376
Binding residue
(residue number reindexed from 1)
S299 R300 R301 D354
Annotation score4
Enzymatic activity
Enzyme Commision number 3.2.1.18: exo-alpha-sialidase.
Gene Ontology
Molecular Function
GO:0004308 exo-alpha-sialidase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
Biological Process
GO:0006689 ganglioside catabolic process
GO:0009313 oligosaccharide catabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0016020 membrane
GO:0043231 intracellular membrane-bounded organelle

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:2xzi, PDBe:2xzi, PDBj:2xzi
PDBsum2xzi
PubMed21247893
UniProtQ4WQS0|SIA_ASPFU Exo-alpha-sialidase (Gene Name=AFUA_4G13800)

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