Structure of PDB 4di9 Chain A

Receptor sequence
>4di9A (length=293) Species: 13689 (Sphingomonas paucimobilis) [Search protein sequence]
LTNDERILSWNETPSKPRYTPPPGAIDAHCHVFGPMAQFPFSPKAKYLPR
DAGPDMLFALRDHLGFARNVIVQASCHGTDNAATLDAIARAQGKARGIAV
VDPAIDEAELAALHEGGMRGIRFNFLKRLVDDAPKDKFLEVAGRLPAGWH
VVIYFEADILEELRPFMDAIPVPIVIDHMGRPDVRQGPDGADMKAFRRLL
DSREDIWFKATCPDRLDPAGPPWDDFARSVAPLVADYADRVIWGTAWPHP
NMQDAIPDDGLVVDMIPRIAPTPELQHKMLVTNPMRLYWSEEM
3D structure
PDB4di9 Structure and Catalytic Mechanism of LigI: Insight into the Amidohydrolase Enzymes of cog3618 and Lignin Degradation.
ChainA
Resolution1.35 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) A248
Catalytic site (residue number reindexed from 1) A246
Enzyme Commision number 3.1.1.57: 2-pyrone-4,6-dicarboxylate lactonase.
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 0GY A H31 H33 Y49 A76 S77 R124 R130 L131 Y156 H180 R217 P252 N253 H29 H31 Y47 A74 S75 R122 R128 L129 Y154 H178 R215 P250 N251
Gene Ontology
Molecular Function
GO:0016787 hydrolase activity
GO:0047554 2-pyrone-4,6-dicarboxylate lactonase activity
Biological Process
GO:0009056 catabolic process
GO:0019619 3,4-dihydroxybenzoate catabolic process
GO:0046274 lignin catabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:4di9, PDBe:4di9, PDBj:4di9
PDBsum4di9
PubMed22475079
UniProtO87170|LIGI_SPHSK 2-pyrone-4,6-dicarboxylate hydrolase (Gene Name=ligI)

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