Annotations: 3IS2

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Copper-bind	e3is2B1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Copper-bind	ECOD (v294.1)
A	Copper-bind	e3is2A1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Copper-bind	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.30.450.20	Alpha Beta	2-Layer Sandwich	Beta-Lactamase	PAS domain	CATH (4.3.0)
A	3.30.450.20	Alpha Beta	2-Layer Sandwich	Beta-Lactamase	PAS domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Vivid PAS protein VVD	DNA binding binding nucleic acid binding molecular transducer activity photoreceptor activity signaling receptor activity cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding nucleoside phosphate binding nucleotide binding DNA binding binding nucleic acid binding molecular transducer activity photoreceptor activity signaling receptor activity cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding	-	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle
A	Vivid PAS protein VVD	DNA binding binding nucleic acid binding molecular transducer activity photoreceptor activity signaling receptor activity cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding nucleoside phosphate binding nucleotide binding DNA binding binding nucleic acid binding molecular transducer activity photoreceptor activity signaling receptor activity cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding	-	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR035965	PAS domain superfamily	Homologous Superfamily
B	IPR000014	PAS domain	Domain
A	IPR035965	PAS domain superfamily	Homologous Superfamily
A	IPR000014	PAS domain	Domain

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A	CSO	Parent Component: CYS RESID: AA0205 PSI-MOD : L-cysteine sulfenic acid MOD:00210

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.