PDBsum entry: 1yi7

Hydrolase

PDB-id: 1yi7

Asymmetric unit

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Description

Header details

Header records

References

PROCHECK

Protein chains

534 a.a. *

Ligands

SO4 ×7

EPE ×4

GOL ×20

Metal ions

_CA ×4

Waters ×2586

* Residue conservation analysis

Tools

Clefts Calculation

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

PDB id:

1yi7

Name:

Hydrolase

Title:

Beta-d-xylosidase (selenomethionine) xynd from clostridium acetobutylicum

Structure:

Beta-xylosidase, family 43 glycosyl hydrolase. Chain: a, b, c, d. Engineered: yes

Source:

Clostridium acetobutylicum atcc 824. Organism_taxid: 272562. Strain: atcc 824. Gene: cac3452 (xynd). Expressed in: escherichia coli bl21. Expression_system_taxid: 511693.

Biological unit:

Dimer (from PQS)

UniProt:

Chains A, B, C, D: Q97DM1 (Q97DM1_CLOAB)

Seq:

Struc:

Seq:

Struc:

Seq:

533 a.a.

Struc:

534 a.a.*

Key:	PfamA domain
Secondary structure	CATH domain

* PDB and UniProt seqs differ at 2 residue positions (black crosses)

Resolution:

1.90Å

R-factor:

0.144

R-free:

0.202

Authors:

A.Teplyakov,E.Fedorov,G.L.Gilliland,S.C.Almo,S.K.Burley,New York Sgx Research Center For Structural Genomics (Nysgxrc)

Key ref:

a.teplyakov et al. Crystal structure of beta-xylosidase from clostridium acetobutylicum. To be Published, xsi:nil="true" />.

Date:

11-Jan-05

Release date:

22-Feb-05

Related entries:

1y7b
beta-d-xylosidase (wild type)
nysgxrc-t1998 related db: targetdb

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