PDBsum entry: 1cqy

Hydrolase

PDB-id: 1cqy

Asymmetric unit

Contents

Description

Header details

Header records

References

PROCHECK

Protein chain

99 a.a. *

Waters ×107

* Residue conservation analysis

Tools

Clefts Calculation

Biological unit*, dimer
(*as deduced by PQS)

PDB id:

1cqy

Name:

Hydrolase

Title:

Starch binding domain of bacillus cereus beta-amylase

Structure:

Beta-amylase. Chain: a. Fragment: starch-binding domain. Engineered: yes

Source:

Bacillus cereus. Organism_taxid: 1396. Expressed in: escherichia coli. Expression_system_taxid: 562.

Biological unit:

Dimer (from PQS)

UniProt:

Q9Z4N9 (Q9Z4N9_BACCE)

Seq:

Struc:

Seq:

Struc:

Seq:

546 a.a.

Struc:

99 a.a.

Key:	PfamA domain
Secondary structure	CATH domain

Enzyme class:

E.C.3.2.1.2   [IntEnz]   [ExPASy]   [KEGG]   [BRENDA]

Reaction:

Hydrolysis of 1,4-alpha-glucosidic linkages in polysaccharides so as to remove successive maltose units from the non-reducing ends of the chains.

Resolution:

1.95Å

R-factor:

0.181

R-free:

0.225

Authors:

H.J.Yoon,A.Hirata,M.Adachi,A.Sekine,S.Utsumi,B.Mikami

Key ref:

h.j.yoon et al. Structure of Separated Starch-Binding Domain of Bacillus cereus B-amylase. To be Published, xsi:nil="true" />.

Date:

12-Aug-99

Release date:

20-Aug-99

Related entries:

1b90
1b9z

Quick_links

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Clefts

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