Annotations: 1YZ6

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Longin	e1yz6A2	A: alpha bundles	X: Long alpha-hairpin	H: C-terminal UvrC-binding domain of UvrB	T: C-terminal UvrC-binding domain of UvrB	F: Longin	ECOD (develop294)
A	PRDM2_PR	e1yz6A4	A: alpha bundles	X: Subtilisin-like	H: Subtilisin-like	T: Subtilisin-like	F: PRDM2_PR	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.50.140	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Nucleic acid-binding proteins	CATH (4.3.0)
A	1.10.150.190	Mainly Alpha	Orthogonal Bundle	DNA polymerase	domain 1	CATH (4.3.0)
A	3.30.70.1130	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	EIF_2_alpha	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Probable translation initiation factor 2 alpha subunit	translation factor activity translation initiation factor activity RNA binding binding nucleic acid binding ribonucleoprotein complex binding protein-containing complex binding ribosome binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR003029	S1 domain	Domain
A	IPR044126	IF2a, S1-like domain	Domain
A	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
A	IPR024055	Translation initiation factor 2, alpha subunit, C-terminal	Homologous Superfamily
A	IPR024054	Translation initiation factor 2, alpha subunit, middle domain superfamily	Homologous Superfamily
A	IPR011488	Translation initiation factor 2, alpha subunit	Family
A	IPR022964	Translation initiation factor 2, alpha subunit, archaeal	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.