Alanine racemase

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== Structural highlights ==
== Structural highlights ==
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AR uses 2 catalytic bases for the reaction: <scene name='55/551209/Cv/2'>Lys and Tyr</scene> from different monomers.<ref name="Ad">PMID:11886871</ref>
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AR uses 2 catalytic bases for the reaction: <scene name='55/551209/Cv/3'>Lys and Tyr</scene> from different monomers.<ref name="Ad">PMID:11886871</ref> Water molecules are shown as red spheres. <scene name='55/551209/Cv/5'>Whole active site</scene>.
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</StructureSection>
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== 3D Structures of alanine racemase ==
== 3D Structures of alanine racemase ==
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[[Alanine racemase 3D structures]]
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Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}}
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</StructureSection>
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{{#tree:id=OrganizedByTopic|openlevels=0|
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*Alanine racemase
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**[[3uw6]] – GsAR – ''Geobacillus stearothermophilus'' <BR />
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**[[3hur]] – OoAR - ''Oenococcus oeni''<BR />
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**[[3oo2]] – SaAR - ''Staphyloococcus aureus''<BR />
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**[[4bhy]] – AhAR – ''Aeromonas hydrophila''<br />
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**[[3c3k]] – AR – ''Actinobacillus succinogenes''<br />
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**[[4xbj]] - EcAR (mutant) - ''Escherichia coli''<br />
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**[[5irp]] – AR 2 – ''Bacillus subtilis''<br />
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*Alanine racemase complexes containing PLP
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**[[1sft]] – GsAR + PLP <BR />
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**[[2sfp]] – GsAR + PLP + propionate inhibitor <BR />
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**[[1l6f]], [[1l6g]] – GsAR + PLP-alanine <BR />
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**[[1xqk]] – GsAR (mutant) + PLP derivative <BR />
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**[[1xql]] – GsAR (mutant) + PLP + pyridoxamine phosphate + pyridoxamine phosphate hydroxyisoxazole<BR />
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**[[1vfh]] – SlAR + PLP – ''Streptomyces lavendulae'' <BR />
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**[[1xfc]] – AR + PLP – ''Mycobacterium tuberculosis'' <BR />
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**[[2dy3]] – AR + PLP – ''Corynebacterium glutamicum'' <BR />
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**[[3ha1]] – BaAR + lysine-PLP <BR />
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**[[3kw3]] – AR + lysine-PLP - ''Bartonella henselae''<BR />
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**[[3s46]] – AR + lysine-PLP - ''Streptococcus pneumoniae''<BR />
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**[[1rcq]] – AR + lysine-PLP - ''Pseudomonas aeruginosa''<BR />
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**[[2odo]] – AR + lysine-PLP - ''Pseudomonas fluorescens''<BR />
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**[[2rjg]] – EcAR + PLP <BR />
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**[[3b8t]], [[3b8u]], [[3b8v]], [[3b8w]], [[4wr3]] – EcAR (mutant) + PLP<br />
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**[[3co8]] – OoAR + PLP <BR />
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**[[4a3q]] – SaAR + PLP <BR />
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**[[3e5p]] – EfAR + PLP - ''Enterococcus faecalis''<BR />
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**[[4beu]] – VcAR + PLP – ''Vibrio cholerae''<br />
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**[[4beq]] – VcAR (mutant) + PLP <br />
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**[[4bf5]] – AhAR + PLP <br />
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**[[4qhr]] – AbCdAR + PLP – ''Acinetobacter baumanii''<br />
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**[[4qhr]] – AbCdAR + PLP derivative <br />
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**[[4lus]] – CdAR + PLP derivative – ''Clostridium difficile''<br />
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**[[4luy]] – CdAR (mutant) + PLP derivative + cycloserine<br />
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**[[4lut]] – CdAR + PLP derivative + cycloserine<br />
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**[[5fac]] – ScAR + PLP – ''Streptomyces coelicolor''<br />
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**[[5fag]] – ScAR + PLP + inhibitor<br />
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**[[5faj]] – ScAR + PLP + cycloserine<br />
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*Alanine racemase complexes not containing PLP
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**[[1bd0]], [[1ftx]] – GsAR + alanine phosphonate <BR />
 
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**[[1epv]], [[1niu]] – GsAR + cycloserine inhibitor <BR />
 
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**[[2rjh]] – EcAR + cycloserine inhibitor <BR />
 
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**[[3e6e]] – EfAR + cycloserine inhibitor <BR />
 
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**[[1vfs]], [[1vft]] – SlAR + cycloserine inhibitor <BR />
 
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**[[4beq]] – VcAR (mutant) + PLP <br />
 
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**[[4y2w]] – AR + alanine – ''Caldanaerobacter tencongensis'' <BR />
 
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**[[2vd8]], [[2vd9]] – BaAR + inhibitor – ''Bacillus anthracis'' <BR />
 
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}}
 
== References ==
== References ==
<references/>
<references/>
[[Category: Topic Page]]
[[Category: Topic Page]]

Current revision

Structure of alanine racemase dimer complex with phosphopyridoxyl-alanine (in magenta) (PDB entry 1l6g)

Drag the structure with the mouse to rotate

References

  1. ↑ 1.0 1.1 Watanabe A, Yoshimura T, Mikami B, Hayashi H, Kagamiyama H, Esaki N. Reaction mechanism of alanine racemase from Bacillus stearothermophilus: x-ray crystallographic studies of the enzyme bound with N-(5'-phosphopyridoxyl)alanine. J Biol Chem. 2002 May 24;277(21):19166-72. Epub 2002 Mar 8. PMID:11886871 doi:10.1074/jbc.M201615200

Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Alexander Berchansky

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