Structure of PDB 7e44 Chain E Binding Site BS02

Receptor Information
>7e44 Chain E (length=257) Species: 469008 (Escherichia coli BL21(DE3)) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HMDRIIEKLDHGWWVVSHEQKLWLPKGELPYGEAANFDLVGQRALQIGEW
QGEPVWLVQQQRRHDMGSVRQVIDLDVGLFQLAGRGVQLAEFYRSHKYCG
YCGHEMYPSKTEWAMLCSHCRERYYPQIAPCIIVAIRRDDSILLAQHTRH
RNGVHTVLAGFVEVGETLEQAVAREVMEQSGIKVKNLRYVTSQPWPFPQS
LMTAFMAEYDSGDIVIDPKELLEANWYRYDDLPLLPPPGTVARRLIEDTV
AMCRAEY
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain7e44 Chain E Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7e44 Structural insights into dpCoA-RNA decapping by NudC.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		C98 C101 C116 C119
Binding residue
(residue number reindexed from 1)		C99 C102 C117 C120
Annotation score1
Enzymatic activity
Enzyme Commision number 3.6.1.-
3.6.1.22: NAD(+) diphosphatase.
Gene Ontology
Molecular Function
GO:0000210 NAD+ diphosphatase activity
GO:0000287 magnesium ion binding
GO:0008270 zinc ion binding
GO:0016787 hydrolase activity
GO:0030145 manganese ion binding
GO:0035529 NADH pyrophosphatase activity
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
GO:0110153 RNA NAD-cap (NMN-forming) hydrolase activity
Biological Process
GO:0006402 mRNA catabolic process
GO:0006734 NADH metabolic process
GO:0006742 NADP catabolic process
GO:0019677 NAD catabolic process
GO:0048255 mRNA stabilization
GO:0110155 NAD-cap decapping

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:7e44, PDBe:7e44, PDBj:7e44
PDBsum7e44
PubMed34074215
UniProtP32664|NUDC_ECOLI NAD-capped RNA hydrolase NudC (Gene Name=nudC)

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