Structure of PDB 1y7i Chain B

Receptor sequence
>1y7iB (length=262) Species: 4097 (Nicotiana tabacum) [Search protein sequence]
EGKHFVLVHGACHGGWSWYKLKPLLEAAGHKVTALDLAASGTDLRKIEEL
RTLYDYTLPLMELMESLSADEKVILVGHSLGGMNLGLAMEKYPQKIYAAV
FLAAFMPDSVHNSSFVLEQYNERTPAENWLDTQFLPYGSPEEPLTSMFFG
PKFLAHKLYQLCSPEDLALASSLVRPSSLFMEDLSKAKYFTDERFGSVKR
VYIVCTEDKGIPEEFQRWQIDNIGVTEAIEIKGADHMAMLCEPQKLCASL
LEIAHKYNLEHH
3D structure
PDB1y7i Structural and biochemical studies identify tobacco SABP2 as a methyl salicylate esterase and implicate it in plant innate immunity
ChainB
Resolution2.1 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 SAL B A13 S81 L82 F107 H238 A11 S79 L80 F105 H236 MOAD: Kd=90nM
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

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1y7i, PDBe:1y7i, PDBj:1y7i
PDBsum1y7i
PubMed15668381
UniProtQ6RYA0|SABP2_TOBAC Salicylic acid-binding protein 2 (Gene Name=SABP2)

[Back to BioLiP]