Structure of PDB 4cpr Chain B

Receptor sequence
>4cprB (length=99) Species: 12721 (Human immunodeficiency virus) [Search protein sequence]
PQITLWQRPLVTIKIGGQLKEALLDTGADDTVLEEMSLPGRWKPKMIGGI
GGFIKVRQYDQIPIEICGHKAIGTVLVGPTPTNVIGRNLLTQIGCTLNF
3D structure
PDB4cpr Synthesis of P1'-Functionalized Macrocyclic Transition-State Mimicking HIV-1 Protease Inhibitors Encompassing a Tertiary Alcohol.
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 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 378 B R108 D125 G127 A128 D129 G148 G149 F153 P181 T182 R8 D25 G27 A28 D29 G48 G49 F53 P81 T82 PDBbind-CN: -logKd/Ki=7.46,Ki=35nM
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:4cpr, PDBe:4cpr, PDBj:4cpr
PDBsum4cpr
PubMed25054811
UniProtP03366|POL_HV1B1 Gag-Pol polyprotein (Gene Name=gag-pol)

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