Structure of PDB 3kle Chain M Binding Site BS02

Receptor Information

>3kle Chain M (length=560) Species: 11678 (Human immunodeficiency virus type 1 BH10)

PISPIETVPVKLKPGMDGPKVKQWPLTEEKIKALVEICTELEKEGKISKI
GPENPYNTPVFAIKKKNSTRWRKLVDFRELNKRTQDFWEVQLGIPHPAGL
KKKKSVTVLDVGDAYFSVPLDEDFRKYTAFTIPSINNETPGIRYQYNVLP
QGWKGSPAIFQSSMTKILEPFKKQNPDIVIYQYMDDLYVGSDLEIGQHRT
KIEELRQHLLRWGLYTPDQKHQKEPPFLWMGYELHPDKWTVQPIVLPEKD
SWTVNDICKLVGKLNWASQIYPGIKVRQLSKLLRGTKALTEVIPLTEEAE
LELAENREILKEPVHGVYYDPSKDLIAEIQKQGQGQWTYQIYQEPFKNLK
TGKYARMRGAHTNDVKQLTEAVQKITTESIVIWGKTPKFKLPIQKETWET
WWTEYWQATWIPEWEFVNTPPLVKLWYQLEKEPIVGAETFYVDGAANRET
KLGKAGYVTNKGRQKVVPLTNTTNQKTELQAIYLALQDSGLEVNIVTDSQ
YALGIIQAQPDKSESELVNQIIEQLIKKEKVYLAWVPAHKGIGGNEQVDK
LVSAGIRKVL

Ligand information

>3kle Chain P (length=21)

acagtccctgttcgggcgcca

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3kle Structural basis of HIV-1 resistance to AZT by excision.
• Resolution: 3.2 Å
• Binding residue (original residue number in PDB): Y183 M184 M230 G231 C258 G262 W266 H361 R448 T473 Q475 Y501
• Binding residue (residue number reindexed from 1): Y183 M184 M230 G231 C258 G262 W266 H361 R448 T473 Q475 Y501

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:3kle, PDBe:3kle, PDBj:3kle
• PDBsum: 3kle
• PubMed: 20852643
• UniProt: P03366|POL_HV1B1 Gag-Pol polyprotein (Gene Name=gag-pol)