Structure of PDB 1sp5 Chain B Binding Site BS01

Receptor Information
>1sp5 Chain B (length=99) Species: 11676 (Human immunodeficiency virus 1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PQITLWQRPLVTIKIGGQLKEALLDTGADDTVLEEMSLPGRWKPKMIGGI
GGFIKVRQYDQILIEICGHKAIGTVLVGPTPVNIIGRNLLTQIGCTLNF
Ligand information
>1sp5 Chain I (length=5) Species: 11676 (Human immunodeficiency virus 1) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
YDQIL
Receptor-Ligand Complex Structure
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PDB1sp5 Product of enzymatic self-cleavage bound in the active site of HIV protease
Resolution1.8 Å
Binding residue
(original residue number in PDB)		R8 D25 I50
Binding residue
(residue number reindexed from 1)		R8 D25 I50
Enzymatic activity
Catalytic site (original residue number in PDB) D25 T26 G27
Catalytic site (residue number reindexed from 1) D25 T26 G27
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:0004190 aspartic-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function
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Biological Process
External links
PDB RCSB:1sp5, PDBe:1sp5, PDBj:1sp5
PDBsum1sp5
PubMed
UniProtP03367|POL_HV1BR Gag-Pol polyprotein (Gene Name=gag-pol)

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