2Z6C

Crystal structure of LOV1 domain of phototropin1 from Arabidopsis thaliana

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2z6ca_	Alpha and beta proteins (a+b)	Profilin-like	PYP-like sensor domain (PAS domain)	automated matches	automated matches	Mouse-ear cress (Arabidopsis thaliana ) [TaxId: 3702 ],	SCOPe (2.08)
B	d2z6cb_	Alpha and beta proteins (a+b)	Profilin-like	PYP-like sensor domain (PAS domain)	automated matches	automated matches	Mouse-ear cress (Arabidopsis thaliana ) [TaxId: 3702 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Flavin-binding PAS domain	8084683	4003660	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	PYP-like sensor domain (PAS domain)	8084684	3000471	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	PYP-like sensor domain (PAS domain)	8084684	3000471	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PAS	e2z6cA1	A: a+b three layers	X: Profilin-like	H: sensor domains (From Topology)	T: sensor domains	F: PAS	ECOD (1.6)
B	PAS	e2z6cB1	A: a+b three layers	X: Profilin-like	H: sensor domains (From Topology)	T: sensor domains	F: PAS	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

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

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF13426	PAS domain (PAS_9)	PAS domain	This domain is found in many signalling proteins in which it functions as a sensor domain. It recognises FMN, Zn(II), FAD and riboflavin (MAtilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Phototropin-1	binding nucleotide binding FMN binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding kinase activity transferase activity catalytic activity binding nucleotide binding FMN binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding kinase activity transferase activity catalytic activity transferase activity, transferring phosphorus-containing groups catalytic activity, acting on a protein protein kinase activity protein serine kinase activity phosphotransferase activity, alcohol group as acceptor adenyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding purine nucleotide binding adenyl nucleotide binding ATP binding RNA binding nucleic acid binding mRNA binding protein serine/threonine kinase activity blue light photoreceptor activity molecular transducer activity photoreceptor activity signaling receptor activity histone H2AS1 kinase activity histone modifying activity histone H2A kinase activity histone kinase activity identical protein binding protein binding	regulation of localization regulation of biological process regulation of cellular process regulation of proton transport transport regulation of transport proton transmembrane transport monoatomic ion transmembrane transport regulation of monoatomic ion transport biological regulation inorganic ion transmembrane transport regulation of monoatomic ion transmembrane transport establishment of localization inorganic cation transmembrane transport transmembrane transport regulation of localization regulation of biological process regulation of cellular process regulation of proton transport transport regulation of transport proton transmembrane transport monoatomic ion transmembrane transport regulation of monoatomic ion transport biological regulation inorganic ion transmembrane transport regulation of monoatomic ion transmembrane transport establishment of localization inorganic cation transmembrane transport transmembrane transport monoatomic cation transmembrane transport localization regulation of transmembrane transport monoatomic ion transport cellular process regulation of monoatomic cation transmembrane transport monoatomic cation transport response to light stimulus response to stimulus response to radiation response to abiotic stimulus response to blue light rhythmic process circadian rhythm regulation of stomatal movement stomatal movement protein phosphorylation protein autophosphorylation phosphorylation primary metabolic process macromolecule modification phosphate-containing compound metabolic process metabolic process protein metabolic process macromolecule metabolic process protein modification process phosphorus metabolic process establishment of organelle localization cellular localization plastid localization chloroplast relocation chloroplast accumulation movement establishment of plastid localization cellular component organization organelle organization plastid organization organelle localization chloroplast organization establishment of localization in cell cellular component organization or biogenesis chloroplast localization phototropism tropism response to external stimulus cellular response to stimulus cellular response to radiation cellular response to environmental stimulus cellular response to light stimulus cellular response to abiotic stimulus cellular response to blue light chloroplast avoidance movement	cell surface cellular anatomical structure intracellular anatomical structure cytoplasm membrane-bounded organelle intracellular organelle organelle plant-type vacuole vacuole intracellular membrane-bounded organelle cell periphery cytoplasmic side of plasma membrane cytoplasmic side of membrane membrane cell surface cellular anatomical structure intracellular anatomical structure cytoplasm membrane-bounded organelle intracellular organelle organelle plant-type vacuole vacuole intracellular membrane-bounded organelle cell periphery cytoplasmic side of plasma membrane cytoplasmic side of membrane membrane plasma membrane side of membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR017441	Protein kinase, ATP binding site	Binding Site
A, B	IPR000700	PAS-associated, C-terminal	Domain
A, B	IPR000719	Protein kinase domain	Domain
A, B	IPR000014	PAS domain	Domain
A, B	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, B	IPR035965	PAS domain superfamily	Homologous Superfamily
A, B	IPR001610	PAC motif	Repeat
A, B	IPR008271	Serine/threonine-protein kinase, active site	Active Site

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.