Structure of PDB 1xkl Chain C

Receptor sequence
>1xklC (length=257) Species: 4097 (Nicotiana tabacum) [Search protein sequence]
EGKHFVLVHGACHGGWSWYKLKPLLEAAGHKVTALDLAASGTDLRKIEEL
RTLYDYTLPLMELMESLSADEKVILVGHSLGGMNLGLAMEKYPQKIYAAV
FLAAFMPDSVHNSSFVLEQYNERTPAENWLDTQFLPYGSPEEPLTSMFFG
PKFLAHKLYQLCSPEDLALASSLVRPSSLFMEDLSKAKYFTDERFGSVKR
VYIVCTEDKGIPEEFQRWQIDNIGVTEAIEIKGADHMAMLCEPQKLCASL
LEIAHKY
3D structure
PDB1xkl Structural and biochemical studies identify tobacco SABP2 as a methyl salicylate esterase and implicate it in plant innate immunity
ChainC
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) G12 S81 L82 D210 H238 M239
Catalytic site (residue number reindexed from 1) G10 S79 L80 D208 H236 M237
Enzyme Commision number 3.1.1.-
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 STH C G12 A13 S81 L82 F107 Y122 W131 F151 G212 H238 G10 A11 S79 L80 F105 Y120 W129 F149 G210 H236
Gene Ontology
Molecular Function
GO:0016298 lipase activity
GO:0016787 hydrolase activity
GO:0080030 methyl indole-3-acetate esterase activity
GO:0080031 methyl salicylate esterase activity
GO:0080032 methyl jasmonate esterase activity
Biological Process
GO:0009694 jasmonic acid metabolic process
GO:0009696 salicylic acid metabolic process
GO:0009862 systemic acquired resistance, salicylic acid mediated signaling pathway
GO:0045087 innate immune response

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1xkl, PDBe:1xkl, PDBj:1xkl
PDBsum1xkl
PubMed15668381
UniProtQ6RYA0|SABP2_TOBAC Salicylic acid-binding protein 2 (Gene Name=SABP2)

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