Structure of PDB 5usa Chain A

Receptor sequence
>5usaA (length=132) Species: 272558 (Halalkalibacterium halodurans C-125) [Search protein sequence]
EIIWESLSVDVGSQGNPGIVEYKGVDTKTGEVLFEREPIPIGTNNMGEFL
AIVHGLRYLKERNSRKPIYSNSQTAIKWVKDKKAKSTLVRNEETALIWKL
VDEAEEWLNTHTYETPILKWQTDKWGEIKADY
3D structure
PDB5usa Synthesis of Pyrimidine Modified Seleno-DNA as a Novel Approach to Antisense Candidate
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 N105 E109 N132 Q134 K180 T183 N44 E48 N71 Q73 K119 T122
BS02 dna A N77 P78 T104 N105 N106 Q134 K138 W139 S147 T148 N16 P17 T43 N44 N45 Q73 K77 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:5usa, PDBe:5usa, PDBj:5usa
PDBsum5usa
PubMed
UniProtQ9KEI9|RNH1_HALH5 Ribonuclease H (Gene Name=rnhA)

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