Structure of PDB 7plb Chain A

Receptor sequence
>7plbA (length=287) Species: 190650 (Caulobacter vibrioides CB15) [Search protein sequence]
AQVTCVWDLKATLGEGPIWHGDTLWFVDIKQRKIHNYHPATGERFSFDAP
DQVTFLAPIVGATGFVVGLKTGIHRFHPATGFSLLLEVEDAALNNRPNDA
TVDAQGRLWFGTMHDGEENNSGSLYRMDLTGVARMDRDICITNGPCVSPD
GKTFYHTDTLEKTIYAFDLAEDGLLSNKRVFVQFALGDDVYPDGSVVDSE
GYLWTALWGGFGAVRFSPQGDAVTRIELPAPNVTKPCFGGPDLKTLYFTT
ARKGLSDETLAQYPLAGGVFAVPVDVAGQPQHEVRLV
3D structure
PDB7plb Three-dimensional structure of xylonolactonase from Caulobacter crescentus: A mononuclear iron enzyme of the 6-bladed beta-propeller hydrolase family.
ChainA
Resolution1.73 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.1.110: xylono-1,5-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 FE2 A E18 N146 D196 E15 N143 D193
BS02 XYP A E18 R99 N101 E120 N146 D196 W211 E15 R96 N98 E117 N143 D193 W208
BS03 XYP A K33 D118 E120 K30 D115 E117
BS04 XYP A F187 F219 D224 F184 F216 D221
Gene Ontology
Molecular Function
GO:0004341 gluconolactonase activity
GO:0005509 calcium ion binding
GO:0016787 hydrolase activity
GO:0046872 metal ion binding
Biological Process
GO:0019853 L-ascorbic acid biosynthetic process

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Molecular Function

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Biological Process
External links
PDB RCSB:7plb, PDBe:7plb, PDBj:7plb
PDBsum7plb
PubMed34761460
UniProtQ9A9Z1|XYLC_CAUVC D-xylonolactone lactonase (Gene Name=xylC)

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