Annotations: 1TK9

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1tk9a1	Alpha and beta proteins (a/b)	SIS domain	SIS domain	mono-SIS domain	Phosphoheptose isomerase GmhA1	(Campylobacter jejuni ) [TaxId: 197 ],	SCOPe (2.08)
A	d1tk9a2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Campylobacter jejuni ) [TaxId: 197 ],	SCOPe (2.08)
B	d1tk9b1	Alpha and beta proteins (a/b)	SIS domain	SIS domain	mono-SIS domain	Phosphoheptose isomerase GmhA1	(Campylobacter jejuni ) [TaxId: 197 ],	SCOPe (2.08)
B	d1tk9b2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Campylobacter jejuni ) [TaxId: 197 ],	SCOPe (2.08)
C	d1tk9c1	Alpha and beta proteins (a/b)	SIS domain	SIS domain	mono-SIS domain	Phosphoheptose isomerase GmhA1	(Campylobacter jejuni ) [TaxId: 197 ],	SCOPe (2.08)
C	d1tk9c2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Campylobacter jejuni ) [TaxId: 197 ],	SCOPe (2.08)
D	d1tk9d1	Alpha and beta proteins (a/b)	SIS domain	SIS domain	mono-SIS domain	Phosphoheptose isomerase GmhA1	(Campylobacter jejuni ) [TaxId: 197 ],	SCOPe (2.08)
D	d1tk9d2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Campylobacter jejuni ) [TaxId: 197 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	mono-SIS domain	8027889	4003354	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	SIS domain/Ribosomal protein S2-like	8040268	3001397	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	SIS domain/Ribosomal protein S2-like	8040268	3001397	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	SIS domain/Ribosomal protein S2-like	8040268	3001397	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	SIS domain/Ribosomal protein S2-like	8040268	3001397	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	SIS	e1tk9A1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Ribosomal protein S2/SIS domain (From Topology)	T: Ribosomal protein S2/SIS domain	F: SIS	ECOD (1.6)
B	SIS	e1tk9B1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Ribosomal protein S2/SIS domain (From Topology)	T: Ribosomal protein S2/SIS domain	F: SIS	ECOD (1.6)
C	SIS	e1tk9C1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Ribosomal protein S2/SIS domain (From Topology)	T: Ribosomal protein S2/SIS domain	F: SIS	ECOD (1.6)
D	SIS	e1tk9D1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Ribosomal protein S2/SIS domain (From Topology)	T: Ribosomal protein S2/SIS domain	F: SIS	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.10490	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Glucose-6-phosphate isomerase like protein	CATH (4.3.0)
B	3.40.50.10490	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Glucose-6-phosphate isomerase like protein	CATH (4.3.0)
C	3.40.50.10490	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Glucose-6-phosphate isomerase like protein	CATH (4.3.0)
D	3.40.50.10490	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Glucose-6-phosphate isomerase like protein	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF13580	SIS domain (SIS_2)	SIS domain	SIS (Sugar ISomerase) domains are found in many phosphosugar isomerases and phosphosugar binding proteins. SIS domains are also found in proteins that regulate the expression of genes involved in synthesis of phosphosugars.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Phosphoheptose isomerase 1	binding carbohydrate derivative binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding isomerase activity D-sedoheptulose 7-phosphate isomerase activity intramolecular phosphotransferase activity catalytic activity intramolecular transferase activity	carbohydrate derivative biosynthetic process cellular metabolic process carbohydrate derivative metabolic process D-glycero-D-manno-heptose 7-phosphate biosynthetic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process phosphate-containing compound metabolic process metabolic process cellular process phosphorus metabolic process D-glycero-D-manno-heptose 7-phosphate metabolic process carbohydrate metabolic process primary metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR046348	SIS domain superfamily	Homologous Superfamily
A, B, C, D	IPR004515	Phosphoheptose isomerase	Family
A, B, C, D	IPR050099	SIS family GmhA and DiaA subfamilies	Family
A, B, C, D	IPR001347	SIS domain	Domain
A, B, C, D	IPR035461	GmhA/DiaA	Family

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.