Annotations: 2BN6

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF09005	e2bn6A1	A: few secondary structure elements	X: PSI AB box domain (From Topology)	H: PSI AB box domain (From Topology)	T: PSI AB box domain	F: PF09005	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF09005	Domain of unknown function (DUF1897) (DUF1897)	Domain of unknown function (DUF1897)	This domain is found in Psi proteins produced by Drosophila, and in various eukaryotic hypothetical proteins. It has no known function.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	PSI	RNA binding binding organic cyclic compound binding nucleic acid binding mRNA binding	regulation of cellular process alternative mRNA splicing, via spliceosome cellular biosynthetic process RNA metabolic process regulation of mRNA splicing, via spliceosome mRNA processing regulation of primary metabolic process nucleobase-containing compound metabolic process regulation of RNA metabolic process organic substance metabolic process organic substance biosynthetic process RNA processing regulation of nucleobase-containing compound metabolic process regulation of biosynthetic process regulation of cellular process alternative mRNA splicing, via spliceosome cellular biosynthetic process RNA metabolic process regulation of mRNA splicing, via spliceosome mRNA processing regulation of primary metabolic process nucleobase-containing compound metabolic process regulation of RNA metabolic process organic substance metabolic process organic substance biosynthetic process RNA processing regulation of nucleobase-containing compound metabolic process regulation of biosynthetic process regulation of mRNA processing RNA splicing regulation of biological process cellular metabolic process biological regulation primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process gene expression regulation of RNA splicing mRNA metabolic process macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process RNA splicing, via transesterification reactions regulation of alternative mRNA splicing, via spliceosome mRNA splicing, via spliceosome metabolic process cellular process RNA splicing, via transesterification reactions with bulged adenosine as nucleophile regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of mRNA metabolic process regulation of metabolic process negative regulation of biological process negative regulation of cellular metabolic process negative regulation of mRNA splicing, via spliceosome negative regulation of nucleobase-containing compound metabolic process negative regulation of mRNA processing negative regulation of metabolic process negative regulation of cellular biosynthetic process negative regulation of gene expression negative regulation of macromolecule biosynthetic process negative regulation of RNA metabolic process negative regulation of mRNA metabolic process negative regulation of cellular process negative regulation of macromolecule metabolic process negative regulation of RNA splicing negative regulation of biosynthetic process developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA biosynthetic process nucleobase-containing compound biosynthetic process organic cyclic compound biosynthetic process regulation of DNA-templated transcription	membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR004087	K Homology domain	Domain
A	IPR015096	Far upstream element-binding protein, C-terminal	Domain
A	IPR036612	K Homology domain, type 1 superfamily	Homologous Superfamily
A	IPR004088	K Homology domain, type 1	Domain

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 R01GM133198.