Annotations: 4FRF

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	GST_N_2	e4frfA1	A: alpha bundles	X: Flavodoxin-like	H: SH3	T: SH3	F: GST_N_2	ECOD (develop294)
B	Peptidase_M9	e4frfB2	A: alpha bundles	X: Fusion glycoprotein F2	H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	F: Peptidase_M9	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.470.160	Alpha Beta	2-Layer Sandwich	D-amino Acid Aminotransferase	Chain A, domain 1	CATH (4.3.0)
B	3.30.470.160	Alpha Beta	2-Layer Sandwich	D-amino Acid Aminotransferase	Chain A, domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF03770	Inositol polyphosphate kinase (IPK)	Inositol polyphosphate kinase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Inositol polyphosphate multikinase alpha	inositol pentakisphosphate kinase activity inositol-1,2,3,4,6-pentakisphosphate 5-kinase activity kinase activity transferase activity inositol phosphate kinase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups inositol-1,4,5-trisphosphate 3-kinase activity inositol trisphosphate kinase activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding inositol pentakisphosphate kinase activity inositol-1,2,3,4,6-pentakisphosphate 5-kinase activity kinase activity transferase activity inositol phosphate kinase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups inositol-1,4,5-trisphosphate 3-kinase activity inositol trisphosphate kinase activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding inositol tetrakisphosphate kinase activity inositol-1,3,4,6-tetrakisphosphate 5-kinase activity inositol-1,4,5-trisphosphate 6-kinase activity inositol-1,4,5,6-tetrakisphosphate 3-kinase activity	multi-multicellular organism process multicellular organismal process pollination reproductive process pollen germination developmental process cellular developmental process developmental cell growth developmental growth growth unidimensional cell growth cell development cell tip growth developmental process involved in reproduction multi-multicellular organism process multicellular organismal process pollination reproductive process pollen germination developmental process cellular developmental process developmental cell growth developmental growth growth unidimensional cell growth cell development cell tip growth developmental process involved in reproduction cell growth cell morphogenesis developmental growth involved in morphogenesis anatomical structure morphogenesis pollen tube growth cell differentiation anatomical structure development cellular process pollen tube development reproductive system development embryo development multicellular organism development fruit development embryo development ending in seed dormancy seed development reproductive structure development post-embryonic development system development polyol metabolic process small molecule biosynthetic process alcohol metabolic process inositol phosphate metabolic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process inositol phosphate biosynthetic process phosphate-containing compound metabolic process polyol biosynthetic process alcohol biosynthetic process metabolic process small molecule metabolic process phosphorus metabolic process gametophyte development pollen development positive chemotaxis chemotaxis response to stimulus pollen tube guidance response to external stimulus taxis response to chemical locomotion	cell projection pollen tube cellular anatomical structure plasma membrane bounded cell projection cell periphery plasma membrane membrane intracellular anatomical structure cytoplasm membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR038286	Inositol polyphosphate kinase superfamily	Homologous Superfamily
A, B	IPR005522	Inositol polyphosphate kinase	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.