2AFA | pdb_00002afa

Crystal Structure of putative NAG isomerase from Salmonella typhimurium

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)
F	d2afaf2	All alpha proteins	alpha/alpha toroid	Six-hairpin glycosidases	N-acylglucosamine (NAG) epimerase	Putative NAG isomerase YihS	(Salmonella enterica subsp. enterica serovar Typhimurium ) [TaxId: 90371 ],	SCOPe (2.08)
F	d2afaf3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Salmonella enterica subsp. enterica serovar Typhimurium ) [TaxId: 90371 ],	SCOPe (2.08)
E	d2afae2	All alpha proteins	alpha/alpha toroid	Six-hairpin glycosidases	N-acylglucosamine (NAG) epimerase	Putative NAG isomerase YihS	(Salmonella enterica subsp. enterica serovar Typhimurium ) [TaxId: 90371 ],	SCOPe (2.08)
E	d2afae3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Salmonella enterica subsp. enterica serovar Typhimurium ) [TaxId: 90371 ],	SCOPe (2.08)
D	d2afad2	All alpha proteins	alpha/alpha toroid	Six-hairpin glycosidases	N-acylglucosamine (NAG) epimerase	Putative NAG isomerase YihS	(Salmonella enterica subsp. enterica serovar Typhimurium ) [TaxId: 90371 ],	SCOPe (2.08)
D	d2afad3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Salmonella enterica subsp. enterica serovar Typhimurium ) [TaxId: 90371 ],	SCOPe (2.08)
C	d2afac2	All alpha proteins	alpha/alpha toroid	Six-hairpin glycosidases	N-acylglucosamine (NAG) epimerase	Putative NAG isomerase YihS	(Salmonella enterica subsp. enterica serovar Typhimurium ) [TaxId: 90371 ],	SCOPe (2.08)
C	d2afac3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Salmonella enterica subsp. enterica serovar Typhimurium ) [TaxId: 90371 ],	SCOPe (2.08)
B	d2afab2	All alpha proteins	alpha/alpha toroid	Six-hairpin glycosidases	N-acylglucosamine (NAG) epimerase	Putative NAG isomerase YihS	(Salmonella enterica subsp. enterica serovar Typhimurium ) [TaxId: 90371 ],	SCOPe (2.08)
B	d2afab3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Salmonella enterica subsp. enterica serovar Typhimurium ) [TaxId: 90371 ],	SCOPe (2.08)
A	d2afaa1	All alpha proteins	alpha/alpha toroid	Six-hairpin glycosidases	N-acylglucosamine (NAG) epimerase	Putative NAG isomerase YihS	(Salmonella enterica subsp. enterica serovar Typhimurium ) [TaxId: 90371 ],	SCOPe (2.08)
A	d2afaa2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Salmonella enterica subsp. enterica serovar Typhimurium ) [TaxId: 90371 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
F	SCOP2B Superfamily	Six-hairpin glycosidases	8036973	3000970	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Six-hairpin glycosidases	8036973	3000970	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Six-hairpin glycosidases	8036973	3000970	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Six-hairpin glycosidases	8036973	3000970	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Six-hairpin glycosidases	8036973	3000970	SCOP2B (2022-06-29)
A	SCOP2 Family	N-acylglucosamine (NAG) epimerase	8024594	4001174	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Six-hairpin glycosidases	8036973	3000970	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
F		e2afaF1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Propep_M14	F:	ECOD (20:10:01)
E		e2afaE1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Propep_M14	F:	ECOD (20:10:01)
D		e2afaD1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Propep_M14	F:	ECOD (20:10:01)
C		e2afaC1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Propep_M14	F:	ECOD (20:10:01)
B		e2afaB1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Propep_M14	F:	ECOD (20:10:01)
A		e2afaA1	A: Repetitive alpha hairpins	X: alpha/alpha toroid	H: alpha/alpha toroid	T: Glyco_hydro_15	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
F	1.50.10.10	Mainly Alpha	Alpha/alpha barrel	Glycosyltransferase		CATH (4.3.0)
E	1.50.10.10	Mainly Alpha	Alpha/alpha barrel	Glycosyltransferase		CATH (4.3.0)
D	1.50.10.10	Mainly Alpha	Alpha/alpha barrel	Glycosyltransferase		CATH (4.3.0)
C	1.50.10.10	Mainly Alpha	Alpha/alpha barrel	Glycosyltransferase		CATH (4.3.0)
B	1.50.10.10	Mainly Alpha	Alpha/alpha barrel	Glycosyltransferase		CATH (4.3.0)
A	1.50.10.10	Mainly Alpha	Alpha/alpha barrel	Glycosyltransferase		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F	PF07221	N-acylglucosamine 2-epimerase (GlcNAc 2-epimerase) (GlcNAc_2-epim)	N-acylglucosamine 2-epimerase (GlcNAc 2-epimerase)	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F	NAG isomerase	isomerase activity intramolecular oxidoreductase activity, interconverting aldoses and ketoses intramolecular oxidoreductase activity sulfoquinovose isomerase activity catalytic activity	carbohydrate metabolic process primary metabolic process metabolic process cellular process carbohydrate derivative catabolic process catabolic process ketone metabolic process carbohydrate derivative metabolic process alcohol metabolic process organic acid metabolic process 6-sulfoquinovose(1-) catabolic process organic acid catabolic process aldehyde metabolic process sulfur compound catabolic process carbohydrate metabolic process primary metabolic process metabolic process cellular process carbohydrate derivative catabolic process catabolic process ketone metabolic process carbohydrate derivative metabolic process alcohol metabolic process organic acid metabolic process 6-sulfoquinovose(1-) catabolic process organic acid catabolic process aldehyde metabolic process sulfur compound catabolic process secondary alcohol metabolic process organophosphate metabolic process phosphate-containing compound metabolic process small molecule metabolic process sulfur compound metabolic process phosphorus metabolic process small molecule catabolic process 6-sulfoquinovose(1-) catabolic process to glycerone phosphate and 3-sulfolactaldehyde alkanesulfonate metabolic process primary alcohol metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR012341	Six-hairpin glycosidase-like superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR010819	N-acylglucosamine 2-epimerase/Cellobiose 2-epimerase	Family
A, B, C, D, E A, B, C, D, E, F	IPR030875	Sulfoquinovose isomerase	Family
A, B, C, D, E A, B, C, D, E, F	IPR034116	AGE domain	Domain
A, B, C, D, E A, B, C, D, E, F	IPR008928	Six-hairpin glycosidase 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.