2IU4 | pdb_00002iu4

Dihydroxyacetone kinase operon co-activator Dha-DhaQ

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
Protein Modification Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d2iu4b1	Alpha and beta proteins (a/b)	DAK1/DegV-like	DAK1/DegV-like	automated matches	automated matches	IL1403 (Lactococcus lactis ) [TaxId: 1358 ],	SCOPe (2.08)
B	d2iu4b2	Artifacts	Tags	Tags	Tags	C-terminal Tags	IL1403 (Lactococcus lactis ) [TaxId: 1358 ],	SCOPe (2.08)
A	d2iu4a1	Alpha and beta proteins (a/b)	DAK1/DegV-like	DAK1/DegV-like	automated matches	automated matches	IL1403 (Lactococcus lactis ) [TaxId: 1358 ],	SCOPe (2.08)
A	d2iu4a2	Artifacts	Tags	Tags	Tags	C-terminal Tags	IL1403 (Lactococcus lactis ) [TaxId: 1358 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2 Family	DAK1-like	8083145	4002207	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	DAK1/DegV-like	8083146	3000337	SCOP2 (2022-06-29)
A	SCOP2B Superfamily	DAK1/DegV-like	8083146	3000337	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)
B		e2iu4B1	A: F-type ATP synthase subunit b	X: Bacterial cell wall synthesis membrane enzyme MraY-related	H: Bacterial cell wall synthesis membrane enzyme MraY-related	T: Phage_int_SAM_6	F:	ECOD (20:10:01)
A		e2iu4A1	A: F-type ATP synthase subunit b	X: Bacterial cell wall synthesis membrane enzyme MraY-related	H: Bacterial cell wall synthesis membrane enzyme MraY-related	T: Phage_int_SAM_6	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.50.10440	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Dihydroxyacetone kinase	CATH (4.3.0)
B	3.30.1180.20	Alpha Beta	2-Layer Sandwich	Hypothetical Protein Tm841	Chain: A	CATH (4.3.0)
A	3.40.50.10440	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Dihydroxyacetone kinase	CATH (4.3.0)
A	3.30.1180.20	Alpha Beta	2-Layer Sandwich	Hypothetical Protein Tm841	Chain: A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF02733	Dak1 domain (Dak1)	Dak1 domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	DIHYDROXYACETONE KINASE	kinase activity glycerone kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups	carbohydrate metabolic process polyol metabolic process alcohol catabolic process catabolic process polyol catabolic process carbohydrate catabolic process primary metabolic process alcohol metabolic process alditol catabolic process glycerol metabolic process glycerol catabolic process metabolic process cellular process small molecule metabolic process carbohydrate metabolic process polyol metabolic process alcohol catabolic process catabolic process polyol catabolic process carbohydrate catabolic process primary metabolic process alcohol metabolic process alditol catabolic process glycerol metabolic process glycerol catabolic process metabolic process cellular process small molecule metabolic process small molecule catabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR004006	DhaK domain	Domain
A, B	IPR012735	Dihydroxyacetone kinase DhaK, subunit 1b	Family
A, B	IPR050861	Dihydroxyacetone Kinase (DAK)	Family

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, B	HIQ	Parent Component: HIS RESID: AA0431 PSI-MOD : 1'-(1,2,3-trihydroxyprop-2-yl)-L-histidine MOD:01177

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.