Structure of PDB 2qkk Chain B

Receptor sequence
>2qkkB (length=151) Species: 9606 (Homo sapiens) [Search protein sequence]
SHMGDFVVVYTDGCCSSNGRRRPRAGIGVYWGPGHPLNVGIRLPGRQTNQ
RAEIHAACKAIEQAKTQNINKLVLYTNSMFTINGITNWVQGWKKNGWKTS
AGKEVINKEDFVALERLTQGMDIQWMHVPGHSGFIGNEEADRLAREGAKQ
S
3D structure
PDB2qkk Structure of Human RNase H1 Complexed with an RNA/DNA Hybrid: Insight into HIV Reverse Transcription
ChainB
Resolution3.2 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 B N210 M212 P262 R278 N77 M79 P129 R145
BS02 dna B R179 T181 N182 Q183 F213 W221 W225 T232 S233 V238 I239 N240 R46 T48 N49 Q50 F80 W88 W92 T99 S100 V105 I106 N107
BS03 CA B D145 N210 D274 D12 N77 D141
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:2qkk, PDBe:2qkk, PDBj:2qkk
PDBsum2qkk
PubMed17964265
UniProtO60930|RNH1_HUMAN Ribonuclease H1 (Gene Name=RNASEH1)

[Back to BioLiP]