Structure of PDB 2r7y Chain A

Receptor sequence
>2r7yA (length=132) Species: 86665 (Halalkalibacterium halodurans) [Search protein sequence]
EIIWESLSVDVGSQGNPGIVEYKGVDTKTGEVLFEREPIPIGTNNMGEFL
AIVHGLRYLKERNSRKPIYSNSQTAIKWVKDKKAKSTLVRNEETALIWKL
VDEAEEWLNTHTYETPILKWQTDKWGEIKADY
3D structure
PDB2r7y Selenium Derivatized RNA/DNA Hybrid in complex with RNase H CATALYTIC DOMAIN MUTANT D132N
ChainA
Resolution1.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.26.4: ribonuclease H.
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 rna A D71 V72 G73 S74 G76 N105 E109 N132 Q134 K180 T183 D10 V11 G12 S13 G15 N44 E48 N71 Q73 K119 T122
BS02 dna A N77 P78 T104 N105 N106 W139 S147 T148 N16 P17 T43 N44 N45 W78 S86 T87
BS03 MG A D71 E109 N132 D10 E48 N71
BS04 MG A D71 D192 D10 D131
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0004523 RNA-DNA hybrid ribonuclease activity

View graph for
Molecular Function
External links
PDB RCSB:2r7y, PDBe:2r7y, PDBj:2r7y
PDBsum2r7y
PubMed
UniProtQ9KEI9|RNH1_HALH5 Ribonuclease H (Gene Name=rnhA)

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