Structure of PDB 1b9z Chain A

Receptor sequence
>1b9zA (length=516) Species: 1396 (Bacillus cereus) [Search protein sequence]
AVNGKGMNPDYKAYLMAPLKKIPEVTNWETFENDLRWAKQNGFYAITVDF
WWGDMEKNGDQQFDFSYAQRFAQSVKNAGMKMIPIISTHQCGGNVGDDCN
VPIPSWVWNQKSDDSLYFKSETGTVNKETLNPLASDVIRKEYGELYTAFA
AAMKPYKDVIAKIYLSGGPAGELRYPSYTTSDGTGYPSRGKFQAYTEFAK
SKFRLWVLNKYGSLNEVNKAWGTKLISELAILPPSDGEQFLMNGYLSMYG
KDYLEWYQGILENHTKLIGELAHNAFDTTFQVPIGAKIAGVHWQYNNPTI
PHGAEKPAGYNDYSHLLDAFKSAKLDVTFTCLEMTDKGSYPEYSMPKTLV
QNIATLANEKGIVLNGENALSIGNEEEYKRVAEMAFNYNFAGFTLLRYQD
VMYNNSLMGKFKDLLGVTPVMQTIVVKNVPTTIGDTVYITGNRAELGSWD
TKQYPIQLYYDSHSNDWRGNVVLPAERNIEFKAFIKSKDGTVKSWQTIQQ
SWNPVPLKTTSHTSSW
3D structure
PDB1b9z Structure of raw starch-digesting Bacillus cereus beta-amylase complexed with maltose.
ChainA
Resolution2.1 Å
3D
structure
Catalytic site residues are labeled in the structure
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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.
Interaction with ligand
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
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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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