Annotations: 6B6M

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
E	d6b6me1	All alpha proteins	lambda repressor-like DNA-binding domains	lambda repressor-like DNA-binding domains	automated matches	automated matches	(Serratia proteamaculans 568 ) [TaxId: 399741 ],	SCOPe (2.08)
E	d6b6me2	Alpha and beta proteins (a+b)	Cyanase C-terminal domain	Cyanase C-terminal domain	automated matches	automated matches	(Serratia proteamaculans 568 ) [TaxId: 399741 ],	SCOPe (2.08)
D	d6b6md1	All alpha proteins	lambda repressor-like DNA-binding domains	lambda repressor-like DNA-binding domains	automated matches	automated matches	(Serratia proteamaculans 568 ) [TaxId: 399741 ],	SCOPe (2.08)
D	d6b6md2	Alpha and beta proteins (a+b)	Cyanase C-terminal domain	Cyanase C-terminal domain	automated matches	automated matches	(Serratia proteamaculans 568 ) [TaxId: 399741 ],	SCOPe (2.08)
C	d6b6mc1	All alpha proteins	lambda repressor-like DNA-binding domains	lambda repressor-like DNA-binding domains	automated matches	automated matches	(Serratia proteamaculans 568 ) [TaxId: 399741 ],	SCOPe (2.08)
C	d6b6mc2	Alpha and beta proteins (a+b)	Cyanase C-terminal domain	Cyanase C-terminal domain	automated matches	automated matches	(Serratia proteamaculans 568 ) [TaxId: 399741 ],	SCOPe (2.08)
B	d6b6mb1	All alpha proteins	lambda repressor-like DNA-binding domains	lambda repressor-like DNA-binding domains	automated matches	automated matches	(Serratia proteamaculans 568 ) [TaxId: 399741 ],	SCOPe (2.08)
B	d6b6mb2	Alpha and beta proteins (a+b)	Cyanase C-terminal domain	Cyanase C-terminal domain	automated matches	automated matches	(Serratia proteamaculans 568 ) [TaxId: 399741 ],	SCOPe (2.08)
A	d6b6ma1	All alpha proteins	lambda repressor-like DNA-binding domains	lambda repressor-like DNA-binding domains	automated matches	automated matches	(Serratia proteamaculans 568 ) [TaxId: 399741 ],	SCOPe (2.08)
A	d6b6ma2	Alpha and beta proteins (a+b)	Cyanase C-terminal domain	Cyanase C-terminal domain	automated matches	automated matches	(Serratia proteamaculans 568 ) [TaxId: 399741 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
E	Peptidase_S26	e6b6mE1	A: a/b three-layered sandwiches	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: Peptidase_S26	ECOD (v294.1)
D	Peptidase_S26	e6b6mD1	A: a/b three-layered sandwiches	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: Peptidase_S26	ECOD (v294.1)
C	Peptidase_S26	e6b6mC1	A: a/b three-layered sandwiches	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: Peptidase_S26	ECOD (v294.1)
B	Peptidase_S26	e6b6mB1	A: a/b three-layered sandwiches	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: Peptidase_S26	ECOD (v294.1)
A	Peptidase_S26	e6b6mA1	A: a/b three-layered sandwiches	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: Peptidase_S26	ECOD (v294.1)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E	Cyanate hydratase	DNA binding binding nucleic acid binding hydro-lyase activity lyase activity cyanate hydratase activity catalytic activity carbon-oxygen lyase activity	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E	IPR036581	Cyanate lyase, C-terminal domain superfamily	Homologous Superfamily
A, B, C, D, E	IPR008076	Cyanate hydratase	Family
A, B, C, D, E	IPR003712	Cyanate lyase, C-terminal	Domain
A, B, C, D, E	IPR048564	Cyanate hydratase, N-terminal domain	Domain
A, B, C, D, E	IPR010982	Lambda repressor-like, DNA-binding domain superfamily	Homologous Superfamily

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.