1HEF

The crystal structures at 2.2 angstroms resolution of hydroxyethylene-based inhibitors bound to human immunodeficiency virus type 1 protease show that the inhibitors are present in two distinct orientations


Macromolecule Annotations for the Entities in PDB 1HEF

Domain Annotation: SCOP Classification SCOP Database (version: 1.75) Homepage

Domain Annotation: CATH CATH Database (version 4.0.0) Homepage

Chains Domain Class Architecture Topology Homology
E 1hefE00 Mainly Beta Beta Barrel Cathepsin D, subunit A; domain 1 Acid Proteases

Protein Family Annotation Pfam Database Homepage

Chains Pfam Accession Pfam Identifier Pfam Description Type Source

Gene Product Annotation Gene Ontology Consortium Homepage

Chains Polymer Molecular Function Biological Process Cellular Component
E HIV-1 PROTEASE (1HEF:E)
  • none
I SKF 108738 PEPTIDE INHIBITOR (1HEF:I)
  • none
  • none
  • none

Protein Modification Annotation

Type PDB Residue Nr. Description