Annotations: 4YIX

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	MRB1590 N-terminal domain-like	8091266	3002491	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	MRB1590 C-terminal domain-like	8091267	3002492	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	ABC transporter-like P-loop ATPases	8091265	3002020	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	Molybdopterin	e4yixA1	A: alpha bundles	X: ssDNA-binding transcriptional regulator domain-like	H: ssDNA-binding transcriptional regulator domain	T: ssDNA-binding transcriptional regulator domain	F: Molybdopterin	ECOD (develop294)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF09818	P-loop domain (ABC_ATPase)	P-loop domain	This is the C-terminal ATPase domain from bacterial ABC class ATPases. This entry also includes MRB1590 (Swiss:Q57ZF2) from Trypanosoma brucei brucei has a central ATPase domain homologous to this domain [1].	Domain
A	PF21117	MRB1590 C-terminal domain (MRB1590_C)	MRB1590 C-terminal domain	This entry represents the C-terminal helix-turn-helix like domain from the T. brucei kRNA editing factor MRB1590 [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Uncharacterized protein	RNA binding binding nucleic acid binding mRNA binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding small molecule binding cation binding ion binding metal ion binding	RNA metabolic process mitochondrial mRNA processing primary metabolic process mitochondrial gene expression gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process mRNA processing mRNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process mitochondrial RNA processing nucleic acid biosynthetic process biosynthetic process RNA metabolic process mitochondrial mRNA processing primary metabolic process mitochondrial gene expression gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process mRNA processing mRNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process mitochondrial RNA processing nucleic acid biosynthetic process biosynthetic process metabolic process cellular process mitochondrial RNA metabolic process macromolecule metabolic process RNA processing cytidine to uridine editing RNA modification base conversion or substitution editing macromolecule modification regulation of cellular process negative regulation of biological process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process positive regulation of metabolic process post-transcriptional regulation of gene expression regulation of RNA metabolic process negative regulation of nucleobase-containing compound metabolic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological quality RNA catabolic process mRNA stabilization mRNA catabolic process regulation of biological process negative regulation of metabolic process nucleobase-containing compound catabolic process regulation of gene expression negative regulation of gene expression negative regulation of macromolecule biosynthetic process nucleic acid catabolic process regulation of macromolecule biosynthetic process regulation of metabolic process negative regulation of RNA metabolic process catabolic process positive regulation of biological process macromolecule catabolic process negative regulation of mRNA metabolic process regulation of mRNA catabolic process positive regulation of biosynthetic process negative regulation of cellular process positive regulation of cellular process negative regulation of macromolecule metabolic process regulation of biosynthetic process negative regulation of catabolic process biological regulation negative regulation of mRNA catabolic process negative regulation of RNA catabolic process regulation of macromolecule metabolic process regulation of catabolic process regulation of mRNA stability RNA stabilization negative regulation of biosynthetic process positive regulation of gene expression regulation of RNA stability regulation of mRNA metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR046834	ATPase of the ABC class, C-terminal	Domain
A	IPR046833	ATPase of the ABC class, N-terminal	Domain
A	IPR049069	MRB1590-like, C-terminal domain	Domain
A	IPR019195	ABC transporter, ATPase, putative	Family
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	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.