Structure of PDB 1b9z Chain A Binding Site BS08

Receptor Information
>1b9z Chain A (length=516) Species: 1396 (Bacillus cereus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AVNGKGMNPDYKAYLMAPLKKIPEVTNWETFENDLRWAKQNGFYAITVDF
WWGDMEKNGDQQFDFSYAQRFAQSVKNAGMKMIPIISTHQCGGNVGDDCN
VPIPSWVWNQKSDDSLYFKSETGTVNKETLNPLASDVIRKEYGELYTAFA
AAMKPYKDVIAKIYLSGGPAGELRYPSYTTSDGTGYPSRGKFQAYTEFAK
SKFRLWVLNKYGSLNEVNKAWGTKLISELAILPPSDGEQFLMNGYLSMYG
KDYLEWYQGILENHTKLIGELAHNAFDTTFQVPIGAKIAGVHWQYNNPTI
PHGAEKPAGYNDYSHLLDAFKSAKLDVTFTCLEMTDKGSYPEYSMPKTLV
QNIATLANEKGIVLNGENALSIGNEEEYKRVAEMAFNYNFAGFTLLRYQD
VMYNNSLMGKFKDLLGVTPVMQTIVVKNVPTTIGDTVYITGNRAELGSWD
TKQYPIQLYYDSHSNDWRGNVVLPAERNIEFKAFIKSKDGTVKSWQTIQQ
SWNPVPLKTTSHTSSW
Ligand information
Ligand IDACT
InChIInChI=1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)/p-1
InChIKeyQTBSBXVTEAMEQO-UHFFFAOYSA-M
SMILES
SoftwareSMILES
ACDLabs 10.04[O-]C(=O)C
OpenEye OEToolkits 1.5.0CC(=O)[O-]
CACTVS 3.341CC([O-])=O
FormulaC2 H3 O2
NameACETATE ION
ChEMBL
DrugBankDB14511
ZINC
PDB chain1b9z Chain A Residue 920 [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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PDB1b9z Structure of raw starch-digesting Bacillus cereus beta-amylase complexed with maltose.
Resolution2.1 Å
Binding residue
(original residue number in PDB)		N131 L133 Q193 A194
Binding residue
(residue number reindexed from 1)		N131 L133 Q193 A194
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D97 E172 T330 E367 L370
Catalytic site (residue number reindexed from 1) D97 E172 T330 E367 L370
Enzyme Commision number 3.2.1.2: beta-amylase.
Gene Ontology
Molecular Function
GO:0016161 beta-amylase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0046872 metal ion binding
GO:2001070 starch binding
Biological Process
GO:0000272 polysaccharide catabolic process
GO:0005976 polysaccharide metabolic process

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1b9z, PDBe:1b9z, PDBj:1b9z
PDBsum1b9z
PubMed10353816
UniProtP36924|AMYB_BACCE Beta-amylase (Gene Name=spoII)

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