Structure of PDB 8stv Chain A

Receptor sequence

>8stvA (length=544) Species: 11676 (Human immunodeficiency virus 1)

PIETVPVKLKPGMDGPKVKQWPLTEEKIKALVEICTEMEKEGKISKIGPE
NPYNTPVFAIDSKWRKLVDFRELNKRTQDFWEVQLGIPHPAGLKKKKSAT
VLDVGDAYFSVPLDEDFRKYTAFTIPSINNETPGIRYQYNVLPQGWKGSP
AIFQSSMTKILEPFAAQNPDIVICQYMDDLYVGSDLEIGQHRTKIEELRQ
HLLRWGLTTPDKKHQKEPPFLWMGYELHPDKWTVQPIVLDSWTVNDIQKL
VGKLNWASQIYPGIKVRQLSKLLRGTKALTEVIPLTEEAELELAENREIL
KEPVHGVYYDPSKDLIAEIQKQGQGQWTYQIYQEPFKNLKTGKYARMRGA
HTNDVKQLTEAVQKITTESIVIWGKTPKFKLPIQKETWETWWTEYWQATW
IPEWEFVNTPPLVKLWYQLEKEPIVGAETFYVDGAANRETKLGKAGYVTN
KGRQKVVPLTNTTNQKTELQAIYLALQDSGLEVNIVTDSQYALGIIQAQP
DKSESELVNQIIEQLIKKEKVYLAWVPAHKGIGGNEQVDKLVSA

3D structure

• PDB: 8stv Exploring Novel HIV-1 Reverse Transcriptase Inhibitors with Drug Resistant Mutants: A Double Mutant Surprise.
• Chain: A
• Resolution: 2.78 Å

Enzymatic activity

• Enzyme Commision number: 2.7.7.-
  2.7.7.49: RNA-directed DNA polymerase.
  2.7.7.7: DNA-directed DNA polymerase.
  3.1.-.-
  3.1.13.2: exoribonuclease H.
  3.1.26.13: retroviral ribonuclease H.
  3.4.23.16: HIV-1 retropepsin.

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	3LQ	A	L100 K102 K103 V108 V179 Y188 G190 F227 W229 L234 P236 Y318	L93 K95 K96 V101 V172 Y181 G183 F220 W222 L227 P229 Y308

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:8stv, PDBe:8stv, PDBj:8stv
• PDBsum: 8stv
• PubMed: 37861472
• UniProt: P03366|POL_HV1B1 Gag-Pol polyprotein (Gene Name=gag-pol)