Structure of PDB 3bxr Chain B

Receptor sequence
>3bxrB (length=99) Species: 11685 (HIV-1 M:B_ARV2/SF2) [Search protein sequence]
PQITLWKRPLVTIRIGGQLKEALLNTGADDTVIEEMNLPGKWKPKMIGGI
GGFIKVRQYDQIPVEIAGHKAIGTVLVGPTPVNIIGRNLLTQIGATLNF
3D structure
PDB3bxr Crystal Structures of Highly Constrained Substrate and Hydrolysis Products Bound to HIV-1 Protease. Implications for the Catalytic Mechanism
ChainB
Resolution1.6 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) N125 T126 G127
Catalytic site (residue number reindexed from 1) N25 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.
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 DRR B N125 G127 A128 D129 G148 V182 I184 N25 G27 A28 D29 G48 V82 I84 MOAD: Ki=0.8uM
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:3bxr, PDBe:3bxr, PDBj:3bxr
PDBsum3bxr
PubMed18311928
UniProtP03369|POL_HV1A2 Gag-Pol polyprotein (Gene Name=gag-pol)

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