The refined 2.3 A crystal structure of human leukocyte elastase in a complex with a valine chloromethyl ketone inhibitor.

Wei, A.Z; Mayr, I; Bode, W.

139555 Biological Macromolecular Structures Enabling Breakthroughs in Research and Education

1PPG

The refined 2.3 angstroms crystal structure of human leukocyte elastase in a complex with a valine chloromethyl ketone inhibitor

Macromolecule Annotations for the Entities in PDB 1PPG

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species
E	d1ppge_	All beta proteins	Trypsin-like serine proteases	Trypsin-like serine proteases	Eukaryotic proteases	Elastase	Human (Homo sapiens) [TaxId: 9606]

Domain Annotation: CATH CATH Database (version 4.0.0) Homepage

Chains	Domain	Class	Architecture	Topology	Homology
E1	1ppgE01	Mainly Beta	Beta Barrel	Thrombin, subunit H	Trypsin-like serine proteases
E2	1ppgE02	Mainly Beta	Beta Barrel	Thrombin, subunit H	Trypsin-like serine 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	HUMAN LEUKOCYTE ELASTASE (1PPG:E)	RNA Polymerase Ii Transcription Corepressor Activity Protease Binding Endopeptidase Activity Serine Type Endopeptidase Activity Protein Binding Heparin Binding Peptidase Activity Serine Type Peptidase Activity Hydrolase Activity Cytokine Binding	Negative Regulation of Transcription by RNA Polymerase Ii Response to Yeast Acute Inflammatory Response to Antigenic Stimulus Leukocyte Migration Involved in Inflammatory Response Biosynthetic Process of Antibacterial Peptides Active Against Gram Negative Bacteria Proteolysis Cellular Calcium Ion Homeostasis Phagocytosis Response to Uv Antimicrobial Humoral Response Extracellular Matrix Disassembly Protein Catabolic Process Response to Lipopolysaccharide Defense Response to Bacterium Neutrophil Degranulation Positive Regulation of Map Kinase Activity Negative Regulation of Growth of Symbiont in Host Negative Regulation of Chemokine Biosynthetic Process Negative Regulation of Interleukin 8 Biosynthetic Process Positive Regulation of Interleukin 8 Biosynthetic Process Positive Regulation of Smooth Muscle Cell Proliferation Negative Regulation of Inflammatory Response Positive Regulation of Immune Response Defense Response to Fungus Leukocyte Migration Negative Regulation of Chemotaxis Neutrophil Mediated Killing of Gram Negative Bacterium Neutrophil Mediated Killing of Fungus Positive Regulation of Leukocyte Tethering or Rolling	Extracellular Region Extracellular Space Cytoplasm Cell Surface Transcriptional Repressor Complex Secretory Granule Azurophil Granule Lumen Specific Granule Lumen Extracellular Exosome
I	MEO-SUCCINYL-ALA-ALA-PRO-VAL CHLOROMETHYLKETONE (1PPG:I)	none	none	none

Protein Modification Annotation

Type	PDB Residue Nr.	Description

The RCSB PDB is funded by a grant (DBI-1338415) from the National Science Foundation, the National Institutes of Health, and the US Department of Energy.

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139555 Biological Macromolecular Structures Enabling Breakthroughs in Research and Education

1PPG

The refined 2.3 angstroms crystal structure of human leukocyte elastase in a complex with a valine chloromethyl ketone inhibitor

Macromolecule Annotations for the Entities in PDB 1PPG

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

Domain Annotation: CATH CATH Database (version 4.0.0) Homepage

Protein Family Annotation Pfam Database Homepage

Gene Product Annotation Gene Ontology Consortium Homepage

Protein Modification Annotation