2IML

Crystal structure of a hypothetical protein from Archaeoglobus fulgidus binding riboflavin 5'-phosphate

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	d2imla1	All beta proteins	Split barrel-like	FMN-binding split barrel	MTH863-like	Hypothetical protein AF1834	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
A	d2imla3	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
A	d2imla2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
B	d2imlb2	All beta proteins	Split barrel-like	FMN-binding split barrel	MTH863-like	Hypothetical protein AF1834	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
B	d2imlb4	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
B	d2imlb3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
C	d2imlc2	All beta proteins	Split barrel-like	FMN-binding split barrel	MTH863-like	Hypothetical protein AF1834	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
C	d2imlc4	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
C	d2imlc3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
D	d2imld2	All beta proteins	Split barrel-like	FMN-binding split barrel	MTH863-like	Hypothetical protein AF1834	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
D	d2imld4	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
D	d2imld3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	MTH863-like	8022169	4001792	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	FMN-binding split barrel	8034549	3000856	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	FMN-binding split barrel	8034549	3000856	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	FMN-binding split barrel	8034549	3000856	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	FMN-binding split barrel	8034549	3000856	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	PF04289	e2imlA2	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF04289	ECOD (1.6)
A	PF20766	e2imlA3	A: alpha bundles	X: Spectrin repeat-like	H: MTH_863 C-terminal domain-like (From Topology)	T: MTH_863 C-terminal domain-like	F: PF20766	ECOD (1.6)
B	PF04289	e2imlB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF04289	ECOD (1.6)
B	PF20766	e2imlB2	A: alpha bundles	X: Spectrin repeat-like	H: MTH_863 C-terminal domain-like (From Topology)	T: MTH_863 C-terminal domain-like	F: PF20766	ECOD (1.6)
C	PF04289	e2imlC1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF04289	ECOD (1.6)
C	PF20766	e2imlC2	A: alpha bundles	X: Spectrin repeat-like	H: MTH_863 C-terminal domain-like (From Topology)	T: MTH_863 C-terminal domain-like	F: PF20766	ECOD (1.6)
D	PF04289	e2imlD1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF04289	ECOD (1.6)
D	PF20766	e2imlD2	A: alpha bundles	X: Spectrin repeat-like	H: MTH_863 C-terminal domain-like (From Topology)	T: MTH_863 C-terminal domain-like	F: PF20766	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.110.10	Mainly Beta	Roll	Pnp Oxidase	Chain A	CATH (4.3.0)
A	1.20.58.290	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
B	2.30.110.10	Mainly Beta	Roll	Pnp Oxidase	Chain A	CATH (4.3.0)
B	1.20.58.290	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
C	2.30.110.10	Mainly Beta	Roll	Pnp Oxidase	Chain A	CATH (4.3.0)
C	1.20.58.290	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
D	2.30.110.10	Mainly Beta	Roll	Pnp Oxidase	Chain A	CATH (4.3.0)
D	1.20.58.290	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF04289	Protein of unknown function (DUF447) N-terminal domain (DUF447_N)	Protein of unknown function (DUF447) N-terminal domain	Archaeal protein of unknown function. A fungal member UniProtKB:M2LN89 is clearly a Flavine-reductase enzyme by homology, and UniProtKB:O28442 has been shown to bind riboflavin 5'-phosphate (unpublished structural Xray analysis).	Domain
A, B, C, D	PF20766	Protein of unknown function (DUF447) (DUF447_C)	Protein of unknown function (DUF447)	This entry represents a spectrin-like domain found in the DUF447 family of proteins.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Hypothetical protein	binding nucleoside phosphate binding organic cyclic compound binding nucleotide binding heterocyclic compound binding small molecule binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR012349	FMN-binding split barrel	Homologous Superfamily
A, B, C, D	IPR007386	DUF447, N-terminal domain	Domain
A, B, C, D	IPR049288	DUF447, C-terminal domain	Domain

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.