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PDBsum entry 4exm

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protein Protein-protein interface(s) links
Toxin, hydrolase PDB id
4exm

 

 

 

 

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Contents
Protein chains
291 a.a.
331 a.a.
Waters ×75
PDB id:
4exm
Name: Toxin, hydrolase
Title: The crystal structure of an engineered phage lysin containing the binding domain of pesticin and the killing domain of t4-lysozyme
Structure: Pesticin, lysozyme chimera. Chain: a, b, c, d. Fragment: see remark 999. Synonym: endolysin, lysis protein, muramidase. Engineered: yes. Mutation: yes
Source: Yersinia pestis, enterobacteria phage t4. Organism_taxid: 632, 10665. Gene: pst, yp_ppcp06, yppcp1.05c, e. Expressed in: escherichia coli. Expression_system_taxid: 562
Resolution:
2.60Å     R-factor:   0.201     R-free:   0.251
Authors: N.Seddiki,N.Noinaj,J.W.Fairman,P.Lukacik,T.J.Barnard,S.K.Buchanan
Key ref: P.Lukacik et al. (2012). Structural engineering of a phage lysin that targets gram-negative pathogens. Proc Natl Acad Sci U S A, 109, 9857-9862. PubMed id: 22679291
Date:
30-Apr-12     Release date:   20-Jun-12    
PROCHECK
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 Headers
 References

Protein chains
Pfam   ArchSchema ?
P00720  (ENLYS_BPT4) -  Endolysin from Enterobacteria phage T4
Seq:
Struc:
164 a.a.
291 a.a.*
Protein chains
Pfam   ArchSchema ?
Q57159  (Q57159_YERPE) -  Pesticin from Yersinia pestis
Seq:
Struc:
357 a.a.
291 a.a.*
Protein chains
Pfam   ArchSchema ?
P00720  (ENLYS_BPT4) -  Endolysin from Enterobacteria phage T4
Seq:
Struc:
164 a.a.
331 a.a.*
Protein chains
Pfam   ArchSchema ?
Q57159  (Q57159_YERPE) -  Pesticin from Yersinia pestis
Seq:
Struc:
357 a.a.
331 a.a.*
Key:    PfamA domain  Secondary structure  CATH domain
* PDB and UniProt seqs differ at 289 residue positions (black crosses)

 Enzyme reactions 
   Enzyme class: Chains A, B, C, D: E.C.3.2.1.17  - lysozyme.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: Hydrolysis of the 1,4-beta-linkages between N-acetyl-D-glucosamine and N-acetylmuramic acid in peptidoglycan heteropolymers of the prokaryotes cell walls.

 

 
Proc Natl Acad Sci U S A 109:9857-9862 (2012)
PubMed id: 22679291  
 
 
Structural engineering of a phage lysin that targets gram-negative pathogens.
P.Lukacik, T.J.Barnard, P.W.Keller, K.S.Chaturvedi, N.Seddiki, J.W.Fairman, N.Noinaj, T.L.Kirby, J.P.Henderson, A.C.Steven, B.J.Hinnebusch, S.K.Buchanan.
 
  ABSTRACT  
 
No abstract given.

 

 

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