Structure of PDB 6p1i Chain A Binding Site BS02

Receptor Information

>6p1i Chain A (length=548) Species: 11706 (HIV-1 M:B_HXB2R)

PISPIETVPVKLKPGMDGPKVKQWPLTEEKIKALVEICTEMEKEGKISKI
GPENPYNTPVFAIKKKDSTKWRKLVDFRELNKRTQDFWEVQLGIPHPAGL
KKKKSVTVLDVGDAYFSVPLDEDFRKYTAFTIPSIIRYQYNVLPQGWKGS
PAIFQSSMTKILEPFRKQNPDIVIYQYMDDLYVGSDLEIGQHRTKIEELR
QHLLRWGLTTPDKKHQKEPPFLWMGYELHPDKWTVQPIVLPEKDSWTVND
ICKLVGKLNWASQIYPGIKVRQLSKLLRGTKALTEVIPLTEEAELELAEN
REILKEPVHGVYYDPSKDLIAEIQKQGQGQWTYQIYQEPFKNLKTGKYAR
MRGAHTNDVKQLTEAVQKITTESIVIWGKTPKFKLPIQKETWETWWTEYW
QATWIPEWEFVNTPPLVKLWYQLEKEPIVGAETFYVDGAANRETKLGKAG
YVTNRGRQKVVTLTDTTNQKTELQAIYLALQDSGLEVNIVTDSQYALGII
QAQPDQSESELVNQIIEQLIKKEKVYLAWVPAHKGIGGNEQVDKLVSA

Ligand information

>6p1i Chain T (length=23)

gggcggcgcccgaacagggactg

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6p1i Structural insights into the recognition of nucleoside reverse transcriptase inhibitors by HIV-1 reverse transcriptase: First crystal structures with reverse transcriptase and the active triphosphate forms of lamivudine and emtricitabine.
• Resolution: 2.74 Å
• Binding residue (original residue number in PDB): W24 F61 L74 D76 R78 E89 Q91 I94 G152 K154 P157 Y183 S280 R284 K374 Q500 H539
• Binding residue (residue number reindexed from 1): W24 F61 L74 D76 R78 E89 Q91 I94 G146 K148 P151 Y177 S274 R278 K368 Q494 H533

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.

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:6p1i, PDBe:6p1i, PDBj:6p1i
• PDBsum: 6p1i
• PubMed: 31301259
• UniProt: P04585|POL_HV1H2 Gag-Pol polyprotein (Gene Name=gag-pol)