Annotations: 4OF8

Crystal Structure of Rst D1-D2

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	AAA_23	e4of8D1	A: beta barrels	X: DEATH domain	H: HTH	T: winged helix domain	F: AAA_23	ECOD (v294.2)
C	A2M_BRD	e4of8C1	A: beta barrels	X: Thioredoxin-like	H: Thioredoxin-like	T: Thioredoxin-like	F: A2M_BRD	ECOD (v294.2)
B	AAA_23	e4of8B1	A: beta barrels	X: DEATH domain	H: HTH	T: winged helix domain	F: AAA_23	ECOD (v294.2)
A	Arm,Arm_3	e4of8A1	A: beta barrels	X: Repetitive alpha hairpins	H: alpha/beta-Hammerhead/Barrel-sandwich hybrid	T: Nicotinate/Quinolinate PRTase N-terminal domain-like	F: Arm,Arm_3	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
C	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
B	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
A	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF07679	Immunoglobulin I-set domain (I-set)	Immunoglobulin I-set domain		Domain
A, B, C, D	PF08205	CD80-like C2-set immunoglobulin domain (C2-set_2)	CD80-like C2-set immunoglobulin domain	These domains belong to the immunoglobulin superfamily.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Irregular chiasm C-roughest protein	protein binding binding PDZ domain binding protein domain specific binding cell adhesion molecule binding identical protein binding	developmental process regulation of muscle tissue development regulation of biological process regulation of developmental process biological regulation animal organ development regulation of striated muscle tissue development tissue development striated muscle tissue development muscle structure development regulation of muscle organ development anatomical structure development muscle tissue development muscle organ development developmental process regulation of muscle tissue development regulation of biological process regulation of developmental process biological regulation animal organ development regulation of striated muscle tissue development tissue development striated muscle tissue development muscle structure development regulation of muscle organ development anatomical structure development muscle tissue development muscle organ development multicellular organismal process sensory organ development eye development visual system development eye morphogenesis multicellular organism development anatomical structure morphogenesis compound eye development compound eye morphogenesis sensory organ morphogenesis animal organ morphogenesis sensory system development system development chaeta morphogenesis chaeta development cellular developmental process photoreceptor cell differentiation neurogenesis neuron differentiation cell differentiation eye photoreceptor cell differentiation nervous system development generation of neurons compound eye photoreceptor cell differentiation cellular process myoblast fusion cell-cell fusion syncytium formation by cell-cell fusion muscle cell differentiation myotube differentiation striated muscle cell differentiation cell adhesion cell-cell adhesion homophilic cell-cell adhesion compound eye retinal cell programmed cell death cell development cell death programmed cell death involved in cell development retinal cell programmed cell death programmed cell death regulation of syncytium formation by plasma membrane fusion regulation of cellular component organization regulation of cellular process regulation of myoblast fusion cellular component organization cellular component organization or biogenesis	cell-cell junction cellular anatomical structure anchoring junction cell junction cell periphery apical part of cell membrane plasma membrane plasma membrane region apical plasma membrane adherens junction protein-containing complex protein complex involved in cell adhesion

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
A, B, C, D	IPR003598	Immunoglobulin subtype 2	Domain
A, B, C, D	IPR003599	Immunoglobulin domain subtype	Domain
A, B, C, D	IPR013098	Immunoglobulin I-set	Domain
A, B, C, D	IPR051275	Cellular adhesion and signaling domain-containing protein	Family
A, B, C, D	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A, B, C, D	IPR013162	CD80-like, immunoglobulin C2-set	Domain
A, B, C, D	IPR007110	Immunoglobulin-like domain	Domain

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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.