Annotations: 1KJN

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1kjna_	Alpha and beta proteins (a/b)	Hypothetical protein MTH777 (MT0777)	Hypothetical protein MTH777 (MT0777)	Hypothetical protein MTH777 (MT0777)	Hypothetical protein MTH777 (MT0777)	(Methanothermobacter thermautotrophicus ) [TaxId: 145262 ],	SCOPe (2.08)
B	d1kjnb_	Alpha and beta proteins (a/b)	Hypothetical protein MTH777 (MT0777)	Hypothetical protein MTH777 (MT0777)	Hypothetical protein MTH777 (MT0777)	Hypothetical protein MTH777 (MT0777)	(Methanothermobacter thermautotrophicus ) [TaxId: 145262 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Hypothetical protein MTH777 (MT0777)	8028008	4002313	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Hypothetical protein MTH777 (MT0777)	8040387	3001088	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Hypothetical protein MTH777 (MT0777)	8040387	3001088	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	DUF1890	e1kjnA1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: DUF1890	ECOD (1.6)
B	DUF1890	e1kjnB1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: DUF1890	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.10160	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	MTH777-like	CATH (4.3.0)
B	3.40.50.10160	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	MTH777-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF09001	Domain of unknown function (DUF1890) (DUF1890)	Domain of unknown function (DUF1890)	This domain is found in a set of hypothetical archaeal proteins.	Domain

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR012033	Uncharacterised conserved protein UCP006600	Family
A, B	IPR036608	MTH777-like 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.