Structure of PDB 3em4 Chain A

Receptor sequence
>3em4A (length=99) Species: 11685 (HIV-1 M:B_ARV2/SF2) [Search protein sequence]
PQITLWKRPLVTIRIGGQLKEALLDTGADDTVLEEMNLPGKWKPKMIGGL
GGFIKVRQYDQIPVEICGHKVIGTVLVGPTPVNIIGRNLLTQIGCTLNF
3D structure
PDB3em4 Kinetic and Structural studies on atazanavir-specific I50L drug-resistant HIV-1 protease mutant
ChainA
Resolution2.1 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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.
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 DR7 A R8 D25 G27 A28 D29 G48 G49 L50 V82 R8 D25 G27 A28 D29 G48 G49 L50 V82
Gene Ontology
Molecular Function
GO:0004190 aspartic-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3em4, PDBe:3em4, PDBj:3em4
PDBsum3em4
PubMed
UniProtP03369|POL_HV1A2 Gag-Pol polyprotein (Gene Name=gag-pol)

[Back to BioLiP]