Structure of PDB 1k2b Chain A

Receptor sequence
>1k2bA (length=99) Species: 11676 (Human immunodeficiency virus 1) [Search protein sequence]
PQITLWKRPLVTIKIGGQLKEALLDTGADDTVIEEMSLPGRWKPKMIGGI
GGFIKVRQYDQIIIEIAGHKAIGTVLVGPTPVNIIGRDLMTQIGATLNF
3D structure
PDB1k2b Combining mutations in HIV-1 protease to understand mechanisms of resistance.
ChainA
Resolution1.7 Å
3D
structure
Catalytic site residues are labeled in the structure
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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 0Q4 A D25 G27 A28 D29 M46 I47 G48 P81 V82 I84 D25 G27 A28 D29 M46 I47 G48 P81 V82 I84
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:1k2b, PDBe:1k2b, PDBj:1k2b
PDBsum1k2b
PubMed12012342
UniProtP04587|POL_HV1B5 Gag-Pol polyprotein (Gene Name=gag-pol)

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