Structure of PDB 7sr6 Chain A Binding Site BS03

Receptor Information

>7sr6 Chain A (length=566) Species: 9606 (Homo sapiens)

KPIPLTWKTEKPVWVNQWPLPKQKLEALHLLANEQLEKGHIEPSFSPWNS
PVFVIQKKSGKWRMLTDLRAVNALIQPMGPLQPGLPSPAMIPKDWPLIII
DLKDCFFTIPLAEQDCEKFAFTIPAINNKEPATRFQWKVLPQGMLNSPTI
CQTFVGRALQPVREKFSDCYIIHYIDDILCAAETKDKLIDCYTFLQAEVA
NAGLAIASDKIQTSTPFHYLGMQIENRKIKPQKIEIRKDTLKTLNDFQKL
LGDINWIRPTLGIPTYAMSNLFSILRGDSDLNSKRILTPEATKEIKLVEE
KIQSAQINRIGPLAPLQLLIFATAHSPTGIIIQNTDLVEWSFLPHSTVKT
FTLYLDQIATLIGQTRLRITKLCGNDPDKIVVPLTKEQVRQAFINSGAWQ
IGLANFVGIIDNHYPKTKIFQFLKLTTWILPKITRCEPLENALTVFTDGS
SNGKAAYTGPKERVIKTPYQSAQRAELVAVITVLQDFDQPINIISDSAYV
VQATRDVETALIKYSMDDQLNQLFNLLQQTVRKRNFPFYITHIRAHTNLP
GPLTKANEQADLLVSS

Ligand information

• Ligand ID: MG
• InChI: InChI=1S/Mg/q+2
• InChIKey: JLVVSXFLKOJNIY-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mg+2]
  CACTVS 3.341: [Mg++]
• Formula: Mg
• Name: MAGNESIUM ION
• DrugBank: DB01378
• PDB chain: 7sr6 Chain A Residue 601

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7sr6 Human endogenous retrovirus-K (HERV-K) reverse transcriptase (RT) structure and biochemistry reveals remarkable similarities to HIV-1 RT and opportunities for HERV-K-specific inhibition.
• Resolution: 2.62 Å
• Binding residue (original residue number in PDB): D121 L122 D196
• Binding residue (residue number reindexed from 1): D101 L102 D176
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 2.7.7.49: RNA-directed DNA polymerase.
  3.1.26.4: ribonuclease H.

Gene Ontology

Molecular Function

• GO:0003676 nucleic acid binding
• GO:0003964 RNA-directed DNA polymerase activity
• GO:0004523 RNA-DNA hybrid ribonuclease activity

Biological Process

• GO:0006278 RNA-templated DNA biosynthetic process

External links

• PDB: RCSB:7sr6, PDBe:7sr6, PDBj:7sr6
• PDBsum: 7sr6
• PubMed: 35771941
• UniProt: Q9UQG0|POK11_HUMAN Endogenous retrovirus group K member 11 Pol protein (Gene Name=ERVK-11)