Annotations: 4NOX

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	V-set	e4noxA1	A: a/b three-layered sandwiches	X: DP domain	H: DP domain	T: DP domain	F: V-set	ECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF08662	Eukaryotic translation initiation factor eIF2A (eIF2A)	Eukaryotic translation initiation factor eIF2A	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Eukaryotic translation initiation factor 3 subunit B	translation factor activity translation initiation factor activity protein binding binding translation initiation factor binding RNA binding nucleic acid binding	ribonucleoprotein complex biogenesis protein biosynthetic process protein-RNA complex assembly cellular component organization cellular component biogenesis protein-RNA complex organization cellular component assembly protein-containing complex assembly translational initiation cellular component organization or biogenesis protein metabolic process protein-containing complex organization formation of cytoplasmic translation initiation complex primary metabolic process ribonucleoprotein complex biogenesis protein biosynthetic process protein-RNA complex assembly cellular component organization cellular component biogenesis protein-RNA complex organization cellular component assembly protein-containing complex assembly translational initiation cellular component organization or biogenesis protein metabolic process protein-containing complex organization formation of cytoplasmic translation initiation complex primary metabolic process translation gene expression macromolecule biosynthetic process biosynthetic process cytoplasmic translation cellular process cytoplasmic translational initiation metabolic process macromolecule metabolic process	protein-containing complex cellular anatomical structure intracellular anatomical structure eukaryotic 43S preinitiation complex ribonucleoprotein complex cytosolic translation preinitiation complex cytoplasm eukaryotic translation initiation factor 3 complex eukaryotic 48S preinitiation complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR013979	Translation initiation factor, beta propellor-like domain	Domain
A	IPR034363	eIF3B, RNA recognition motif	Domain
A	IPR000504	RNA recognition motif domain	Domain
A	IPR012677	Nucleotide-binding alpha-beta plait domain superfamily	Homologous Superfamily
A	IPR011400	Eukaryotic translation initiation factor 3 subunit B	Family
A	IPR035979	RNA-binding domain superfamily	Homologous Superfamily
A	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	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.