Structure of PDB 4a4q Chain B

Receptor sequence
>4a4qB (length=99) Species: 12721 (Human immunodeficiency virus) [Search protein sequence]
PQITLWQRPLVTIKIGGQLKEALLDTGADDTVLEEMSLPGRWKPKMIGGI
GGFIKVRQYDQIPIEICGHKAIGTVLVGPTPTNVIGRNLLTQIGCTLNF
3D structure
PDB4a4q Synthesis, X-Ray Analysis, and Biological Evaluation of a New Class of Stereopure Lactam-Based HIV-1 Protease Inhibitors.
ChainB
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D125 T126 G127
Catalytic site (residue number reindexed from 1) D25 T26 G27
Enzyme Commision number 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 UX9 B D125 D129 I147 G148 G149 P181 T182 D25 D29 I47 G48 G49 P81 T82 PDBbind-CN: -logKd/Ki=9.40,Ki=0.4nM
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:4a4q, PDBe:4a4q, PDBj:4a4q
PDBsum4a4q
PubMed22376008
UniProtQ8Q3H0

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