6AC3 | pdb_00006ac3

Structure of a natural red emitting luciferase from Phrixothrix hirtus (P3121 crystal form)

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	Cadherin	e6ac3D1	A: a/b three-layered sandwiches	X: PriB N-terminal domain-like	H: gp11/gp12 receptor-binding domain	T: gp11/gp12 receptor-binding domain	F: Cadherin	ECOD (v294.1)
C	Cadherin	e6ac3C1	A: a/b three-layered sandwiches	X: PriB N-terminal domain-like	H: gp11/gp12 receptor-binding domain	T: gp11/gp12 receptor-binding domain	F: Cadherin	ECOD (v294.1)
B	TF_Zn_Ribbon	e6ac3B2	A: a/b three-layered sandwiches	X: PriB N-terminal domain-like	H: ADP-ribosylation	T: ADP-ribosylation	F: TF_Zn_Ribbon	ECOD (v294.1)
B	Lactamase_B	e6ac3B5	A: a/b three-layered sandwiches	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: Lactamase_B	ECOD (v294.1)
A	Cadherin	e6ac3A1	A: a/b three-layered sandwiches	X: PriB N-terminal domain-like	H: gp11/gp12 receptor-binding domain	T: gp11/gp12 receptor-binding domain	F: Cadherin	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.40.50.980	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (utative)
D	2.30.38.10	Mainly Beta	Roll	Luciferase	domain 3	CATH (utative)
C	3.40.50.980	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (utative)
C	2.30.38.10	Mainly Beta	Roll	Luciferase	domain 3	CATH (utative)
B	2.30.38.10	Mainly Beta	Roll	Luciferase	domain 3	CATH (utative)
A	3.40.50.980	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (utative)
A	2.30.38.10	Mainly Beta	Roll	Luciferase	domain 3	CATH (utative)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Red-bioluminescence eliciting luciferase	CoA-ligase activity ligase activity, forming carbon-sulfur bonds catalytic activity acid-thiol ligase activity ligase activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding CoA-ligase activity ligase activity, forming carbon-sulfur bonds catalytic activity acid-thiol ligase activity ligase activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding oxidoreductase activity monooxygenase activity Photinus-luciferin 4-monooxygenase (ATP-hydrolyzing) activity oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of one atom of oxygen (internal monooxygenases or internal mixed function oxidases) oxidoreductase activity, acting on single donors with incorporation of molecular oxygen luciferin monooxygenase activity cation binding metal ion binding	bioluminescence metabolic process cellular process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle peroxisome microbody cytoplasm intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR020845	AMP-binding, conserved site	Conserved Site
A, B, C, D	IPR045851	AMP-binding enzyme domain superfamily	Homologous Superfamily
A, B, C, D	IPR025110	AMP-binding enzyme, C-terminal domain	Domain
A, B, C, D	IPR000873	AMP-dependent synthetase/ligase domain	Domain

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.