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PDBsum entry 1x6n

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protein ligands links
Hydrolase PDB id
1x6n
Jmol
Contents
Protein chain
539 a.a. *
Ligands
AO3
Waters ×185
* Residue conservation analysis
PDB id:
1x6n
Name: Hydrolase
Title: Crystal structure of s. Marcescens chitinase a mutant w167a in complex with allosamidin
Structure: Chitinase a. Chain: a. Engineered: yes. Mutation: yes
Source: Serratia marcescens. Organism_taxid: 615. Gene: chia. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
Resolution:
2.00Å     R-factor:   0.214     R-free:   0.238
Authors: N.N.Aronson Jr.,B.A.Halloran,M.F.Alexyev,X.E.Zhou,Y.Wang, E.J.Meehan,L.Chen
Key ref: N.N.Aronson jr. et al. Muation of trp167 at the -3 subsite of the chitin-Binding cleft of s. Marcescens chitinase a causes enhanced transglycosylation. To be published, .
Date:
11-Aug-04     Release date:   26-Jul-05    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chain
Pfam   ArchSchema ?
P07254  (CHIA_SERMA) -  Chitinase A
Seq:
Struc:
 
Seq:
Struc:
563 a.a.
539 a.a.*
Key:    PfamA domain  Secondary structure  CATH domain
* PDB and UniProt seqs differ at 8 residue positions (black crosses)

 Enzyme reactions 
   Enzyme class: E.C.3.2.1.14  - Chitinase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: Hydrolysis of the 1,4-beta-linkages of N-acetyl-D-glucosamine polymers of chitin.
 Gene Ontology (GO) functional annotation 
  GO annot!
  Biological process     carbohydrate metabolic process   2 terms 
  Biochemical function     hydrolase activity, hydrolyzing O-glycosyl compounds     2 terms