Structure of PDB 3kk3 Chain A Binding Site BS02

Receptor Information

>3kk3 Chain A (length=555) Species: 11706 (HIV-1 M:B_HXB2R)

PISPIETVPVKLKPGMDGPKVKQWPLTEEKIKALVEICTEMEKEGKISKI
GPENPYNTPVFAIKKKDSTKWRKLVDFRELNKRTQDFWEVQLGIPHPAGL
KKKKSVTVLDVGDAYFSVPLDEDFRKYTAFTIPSINNETPGIRYQYNVLP
QGWKGSPAIFQSSMTKILEPFRKQNPDIVIYQYMDDLYVGSDLEIGQHRT
KIEELRQHLLRWGLTTPDKKHQKEPPFLWMGYELHPDKWTVQPIVLPEKD
SWTVNDICKLVGKLNWASQIYPGIKVRQLSKLLRGTKALTEVIPLTEEAE
LELAENREILKEPVHGVYYDPSKDLIAEIQKQGQGQWTYQIYQEPFKNLK
TGKYARMRGAHTNDVKQLTEAVQKITTESIVIWGKTPKFKLPIQKETWET
WWTEYWQATWIPEWEFVNTPPLVKLWYQLEKEPIVGAETFYVDGAANRET
KLGKAGYVTNRGRQKVVTLTDTTNQKTELQAIYLALQDSGLEVNIVTDSQ
YALGIIQAQPDQSESELVNQIIEQLIKKEKVYLAWVPAHKGIGGNEQVDK
LVSAG

Ligand information

>3kk3 Chain T (length=23)

ggttggcgcccgaacagggactg

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3kk3 Visualizing the molecular interactions of a nucleotide analog, GS-9148, with HIV-1 reverse transcriptase-DNA complex.
• Resolution: 2.9 Å
• Binding residue (original residue number in PDB): W24 K30 F61 I63 L74 D76 E89 Q91 L92 I94 G152 K154 P157 Y183 S280 R284 T286 A355 K374 R448 Q500 H539
• Binding residue (residue number reindexed from 1): W24 K30 F61 I63 L74 D76 E89 Q91 L92 I94 G152 K154 P157 Y183 S280 R284 T286 A355 K374 R448 Q500 H539

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:3kk3, PDBe:3kk3, PDBj:3kk3
• PDBsum: 3kk3
• PubMed: 20156454
• UniProt: P04585|POL_HV1H2 Gag-Pol polyprotein (Gene Name=gag-pol)