Structure of PDB 2hb3 Chain A

Receptor sequence
>2hb3A (length=99) Species: 11676 (Human immunodeficiency virus 1) [Search protein sequence]
PQITLWKRPLVTIKIGGQLKEALLDTGADDTVIEEMSLPGRWKPKMIGGI
GGFIKVRQYDQIIIEIAGHKAIGTVLVGPTPVNIIGRNLLTQIGATLNF
3D structure
PDB2hb3 Structure-Based Design of Novel HIV-1 Protease Inhibitors To Combat Drug Resistance.
ChainA
Resolution1.35 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 3.4.23.4: chymosin.
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 GRL A D25 A28 D30 V82 I84 D25 A28 D30 V82 I84 PDBbind-CN: -logKd/Ki=11.35,Ki=4.5pM
Gene Ontology
Molecular Function
GO:0004190 aspartic-type endopeptidase activity
GO:0042802 identical protein binding
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:2hb3, PDBe:2hb3, PDBj:2hb3
PDBsum2hb3
PubMed16913714
UniProtQ7SSI0

[Back to BioLiP]