Annotations: 6MNZ

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B		e6mnzB1	A: alpha arrays	X: PriB N-terminal domain-like	H: Rubredoxin-related	T: Aconitase iron-sulfur domain	F:	ECOD (v295.2)
A		e6mnzA1	A: alpha arrays	X: PriB N-terminal domain-like	H: Rubredoxin-related	T: Aconitase iron-sulfur domain	F:	ECOD (v295.2)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	3,4-dihydroxy-2-butanone 4-phosphate synthase	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding manganese ion binding transition metal ion binding lyase activity catalytic activity 3,4-dihydroxy-2-butanone-4-phosphate synthase activity carbon-carbon lyase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amidines GTP cyclohydrolase II activity cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding manganese ion binding transition metal ion binding lyase activity catalytic activity 3,4-dihydroxy-2-butanone-4-phosphate synthase activity carbon-carbon lyase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amidines GTP cyclohydrolase II activity GTP cyclohydrolase activity cyclohydrolase activity hydrolase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds	water-soluble vitamin biosynthetic process small molecule biosynthetic process flavin-containing compound metabolic process vitamin biosynthetic process riboflavin biosynthetic process vitamin metabolic process flavin-containing compound biosynthetic process biosynthetic process metabolic process cellular process small molecule metabolic process riboflavin metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

Chains	Accession	Name	Type
A, B	IPR017945	DHBP synthase RibB-like alpha/beta domain superfamily	Homologous Superfamily
A, B	IPR000422	3,4-dihydroxy-2-butanone 4-phosphate synthase, RibB	Family
A, B	IPR032677	GTP cyclohydrolase II	Domain
A, B	IPR036144	GTP cyclohydrolase II superfamily	Homologous Superfamily

6MNZ | pdb_00006mnz