Cephalosporin acylase
From Proteopedia
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+ | <StructureSection load='1jw0' size='350' side='right' caption='Cephalosporin acylase α subunit (magenta) and β subunit (green) complex with glutarate (PDB entry [[1jw0]])' scene='52/525143/Cv/1'> | ||
- | + | '''Cephalosporin acylase''' (CSA) catalyzes the conversion of [[cephalosporin]] C (CPC) to 7-amino-cephalosporanic acid (7-ACA).<ref>PMID:11080627</ref> | |
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- | '''Cephalosporin acylase''' (CSA) catalyzes the conversion of cephalosporin C (CPC) to 7-amino-cephalosporanic acid (7-ACA). | + | |
== Relevance == | == Relevance == | ||
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== Structural highlights == | == Structural highlights == | ||
- | CSA contains 2 non-identical subunits. The active site pocket of CSA is similar to that of penicillin acylase. | + | <scene name='52/525143/Cv/2'>CSA contains 2 non-identical subunits</scene>. The <scene name='52/525143/Cv/4'>active site pocket</scene> (PDB entry [[1jw0]])<ref>PMID:11755403</ref> of CSA is similar to that of penicillin acylase. Water molecules are shoen as red spheres. CSA precursor is cleaved at 2 sites forming the active heterodimer. |
- | </StructureSection> | ||
==3D structures of cephalosporin acylase== | ==3D structures of cephalosporin acylase== | ||
+ | [[Cephalosporin acylase 3D structures]] | ||
- | + | </StructureSection> | |
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- | **[[1jvz]] – BdCSA + glutaryl-7-ACA<br /> | ||
- | **[[1jw0]] - BdCSA + glutarate | ||
- | }} | ||
== References == | == References == | ||
<references/> | <references/> | ||
[[Category:Topic Page]] | [[Category:Topic Page]] |
Current revision
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References
- ↑ Kim Y, Yoon K, Khang Y, Turley S, Hol WG. The 2.0 A crystal structure of cephalosporin acylase. Structure. 2000 Oct 15;8(10):1059-68. PMID:11080627
- ↑ Kim Y, Hol WG. Structure of cephalosporin acylase in complex with glutaryl-7-aminocephalosporanic acid and glutarate: insight into the basis of its substrate specificity. Chem Biol. 2001 Dec;8(12):1253-64. PMID:11755403