Annotations: 2N1S

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2n1sa_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Plant lectins/antimicrobial peptides	Antimicrobial peptide 2, AC-AMP2	automated matches	Common chickweed (Stellaria media ) [TaxId: 13274 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00187	e2n1sA1	A: few secondary structure elements	X: omega toxin-like	H: omega toxin-related	T: Plant lectins/antimicrobial peptides	F: PF00187	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00187	Chitin recognition protein (Chitin_bind_1)	Chitin recognition protein	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	AMP-2	chitin binding binding carbohydrate derivative binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001002	Chitin-binding, type 1	Domain
A	IPR018371	Chitin-binding, type 1, conserved site	Conserved Site
A	IPR036861	Endochitinase-like superfamily	Homologous Superfamily

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Monotopic/peripheral	All beta monotopic/peripheral	Plant lectins/antimicrobial peptides	Chitin recognition protein

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 R01GM133198.