Structure of PDB 4ws5 Chain A

Receptor sequence
>4ws5A (length=224) Species: 83332 (Mycobacterium tuberculosis H37Rv) [Search protein sequence]
RPLSELVERGWAAALEPVADQVAHMGQFLRAEIAAGRRYLPAGSNVLRAF
TFPFDNVRVLIVGQDPYPTPGHAVGLSFSVAPDVRPWPRSLANIFDEYTA
DLGYPLPSNGDLTPWAQRGVLLLNRVLTVRPSNPASHRGKGWEAVTECAI
RALAARAAPLVAILWGRDASTLKPMLAAGNCVAIESPHPSPLSASRGFFG
SRPFSRANELLVGMGAEPIDWRLP
3D structure
PDB4ws5 Structural plasticity in Mycobacterium tuberculosis uracil-DNA glycosylase (MtUng) and its functional implications.
ChainA
Resolution1.4 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D68 Y70 F81 H191
Catalytic site (residue number reindexed from 1) D65 Y67 F78 H188
Enzyme Commision number 3.2.2.27: uracil-DNA glycosylase.
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 5NU A G66 D68 Y70 S80 F81 S93 N127 H191 G63 D65 Y67 S77 F78 S90 N124 H188
Gene Ontology
Molecular Function
GO:0004844 uracil DNA N-glycosylase activity
GO:0016787 hydrolase activity
GO:0016799 hydrolase activity, hydrolyzing N-glycosyl compounds
Biological Process
GO:0006281 DNA repair
GO:0006284 base-excision repair
GO:0097510 base-excision repair, AP site formation via deaminated base removal
Cellular Component
GO:0005737 cytoplasm

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External links
PDB RCSB:4ws5, PDBe:4ws5, PDBj:4ws5
PDBsum4ws5
PubMed26143923
UniProtP9WFQ9|UNG_MYCTU Uracil-DNA glycosylase (Gene Name=ung)

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