Structure of PDB 3o3h Chain A

Receptor sequence
>3o3hA (length=222) Species: 2336 (Thermotoga maritima) [Search protein sequence]
GIDELYKKEFGIVAGVDEAGRGCLAGPVVAAAVVLEKEIEGINDSKQLSP
AKRERLLDEIMEKAAVGIGIASPEEIDLYNIFNATKLAMNRALENLSVKP
SFVLVNGKGIELSVPGTCLVKGDQKSKLIGAASIVAKVFRDRLMSEFHRM
YPQFSFHKHKGYATKEHLNEIRKNGVLPIHRLSFEPVLELLTDDLLREFF
EKGLISENRFERILNLLGARKS
3D structure
PDB3o3h Crystal Structures of RNase H2 in Complex with Nucleic Acid Reveal the Mechanism of RNA-DNA Junction Recognition and Cleavage.
ChainA
Resolution2.8 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 dna A G23 N81 I82 F83 A164 F185 E186 P187 G22 N80 I81 F82 A163 F184 E185 P186
BS02 dna A E19 G21 R22 G23 K47 G108 V121 K138 K159 Y163 E18 G20 R21 G22 K46 G107 V120 K137 K158 Y162
BS03 MN A D18 D124 S134 D17 D123 S133
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0003723 RNA binding
GO:0004519 endonuclease activity
GO:0004523 RNA-DNA hybrid ribonuclease activity
GO:0030145 manganese ion binding
GO:0046872 metal ion binding
Biological Process
GO:0006298 mismatch repair
GO:0006401 RNA catabolic process
GO:0043137 DNA replication, removal of RNA primer
Cellular Component
GO:0005737 cytoplasm
GO:0032299 ribonuclease H2 complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3o3h, PDBe:3o3h, PDBj:3o3h
PDBsum3o3h
PubMed21095591
UniProtQ9X017|RNH2_THEMA Ribonuclease HII (Gene Name=rnhB)

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