Structure of PDB 7plb Chain B

Receptor sequence
>7plbB (length=289) Species: 190650 (Caulobacter vibrioides CB15) [Search protein sequence]
ATAQVTCVWDLKATLGEGPIWHGDTLWFVDIKQRKIHNYHPATGERFSFD
APDQVTFLAPIVGATGFVVGLKTGIHRFHPATGFSLLLEVEDAALNNRPN
DATVDAQGRLWFGTMHDGEENNSGSLYRMDLTGVARMDRDICITNGPCVS
PDGKTFYHTDTLEKTIYAFDLAEDGLLSNKRVFVQFALGDDVYPDGSVVD
SEGYLWTALWGGFGAVRFSPQGDAVTRIELPAPNVTKPCFGGPDLKTLYF
TTARKGLSDETLAQYPLAGGVFAVPVDVAGQPQHEVRLV
3D structure
PDB7plb Three-dimensional structure of xylonolactonase from Caulobacter crescentus: A mononuclear iron enzyme of the 6-bladed beta-propeller hydrolase family.
ChainB
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 B E18 N146 D196 E17 N145 D195
BS02 XYP B L16 E18 R99 N101 N146 D196 L15 E17 R98 N100 N145 D195
BS03 XYS B A65 G67 F68 P81 A64 G66 F67 P80
BS04 XYP B R110 D131 D175 R109 D130 D174
BS05 XYP B E90 V91 D93 E89 V90 D92
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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