Annotations: 1ZMM

Crystal structure of human alpha-defensin-4

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: OPM

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A		e1zmmA01	A: alpha arrays	X: Colicin-A N-terminal domain	H: Colicin-A N-terminal domain	T: Colicin-A N-terminal domain	F:	ECOD (v295)
B	Flu_M2	e1zmmB1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Flu_M2	ECOD (v295)
C	Flu_M2	e1zmmC1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Flu_M2	ECOD (v295)
D	Flu_M2	e1zmmD1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Flu_M2	ECOD (v295)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00323	Mammalian defensin (Defensin_1)	Mammalian defensin		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Neutrophil defensin 4	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity pore-forming activity	humoral immune response biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response immune response defense response to symbiont response to external stimulus antimicrobial humoral response response to biotic stimulus defense response to fungus defense response to other organism response to stress immune system process antifungal humoral response humoral immune response biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response immune response defense response to symbiont response to external stimulus antimicrobial humoral response response to biotic stimulus defense response to fungus defense response to other organism response to stress immune system process antifungal humoral response response to external biotic stimulus response to fungus antimicrobial humoral immune response mediated by antimicrobial peptide cellular process disruption of cell in another organism disruption of anatomical structure in another organism killing of cells of another organism cell killing defense response to Gram-negative bacterium defense response to bacterium response to bacterium antibacterial humoral response innate immune response disruption of cellular anatomical structure in another organism disruption of plasma membrane integrity in another organism defense response to Gram-positive bacterium	membrane-bounded organelle intracellular anatomical structure Golgi apparatus membrane-enclosed lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen Golgi lumen intracellular organelle cellular anatomical structure organelle lumen organelle cytoplasm extracellular region membrane-bounded organelle intracellular anatomical structure Golgi apparatus membrane-enclosed lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen Golgi lumen intracellular organelle cellular anatomical structure organelle lumen organelle cytoplasm extracellular region lytic vacuole intracellular vesicle azurophil granule vacuole cytoplasmic vesicle secretory granule primary lysosome secretory vesicle vesicle lysosome vesicle lumen cytoplasmic vesicle lumen secretory granule lumen specific granule lumen specific granule transport vesicle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR006080	Beta/alpha-defensin, C-terminal	Domain
A, B, C, D	IPR016327	Alpha-defensin	Family
A, B, C, D	IPR006081	Alpha-defensin, C-terminal	Domain
A, B, C, D	IPR002366	Alpha-defensin, N-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	: P12838	colorectal cancer MALT lymphoma IgA glomerulonephritis osteosarcoma lymphoplasmacytic lymphoma tuberculosis

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D	OPM	Monotopic/peripheral	All beta monotopic/peripheral	Defensin-like	Vertebrate defensin

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.