Annotations: 2YAL

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	SinR repressor dimerisation domain-like	8037124	3001886	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	SinR repressor dimerisation domain-like	8037124	3001886	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	SinI	e2yalA1	A: alpha duplicates or obligate multimers	X: Dimerisation interlock	H: SinR repressor dimerisation domain-like (From Topology)	T: SinR repressor dimerisation domain-like	F: SinI	ECOD (1.6)
B	SinI	e2yalB1	A: alpha duplicates or obligate multimers	X: Dimerisation interlock	H: SinR repressor dimerisation domain-like (From Topology)	T: SinR repressor dimerisation domain-like	F: SinI	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF08671	Anti-repressor SinI (SinI)	Anti-repressor SinI	SinR is a pleiotropic regulator of several late growth processes. It is a tetrameric DNA binding protein whose activity is down-regulated thorough the formation of a SinI:SinR protein complex. When complexed with SinI, the SinR tetramer is disrupted ...	SinR is a pleiotropic regulator of several late growth processes. It is a tetrameric DNA binding protein whose activity is down-regulated thorough the formation of a SinI:SinR protein complex. When complexed with SinI, the SinR tetramer is disrupted such that is no longer able to bind DNA.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	HTH-TYPE TRANSCRIPTIONAL REGULATOR SINR	DNA binding binding organic cyclic compound binding nucleic acid binding transcription regulator activity DNA-binding transcription factor activity protein binding protein dimerization activity	regulation of cellular process cellular biosynthetic process negative regulation of biological process RNA metabolic process negative regulation of cellular metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process regulation of cellular process cellular biosynthetic process negative regulation of biological process RNA metabolic process negative regulation of cellular metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process negative regulation of DNA-templated transcription regulation of biological process cellular metabolic process negative regulation of metabolic process biological regulation primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process negative regulation of cellular biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process metabolic process cellular process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process negative regulation of gene expression sporulation resulting in formation of a cellular spore developmental process anatomical structure morphogenesis anatomical structure formation involved in morphogenesis anatomical structure development sporulation	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR010981	SinR repressor/SinI anti-repressor, dimerisation domain	Domain
A, B	IPR001387	Cro/C1-type helix-turn-helix domain	Domain
A, B	IPR050807	Bacterial Transcriptional Regulators and Dioxygenases	Family
A, B	IPR010982	Lambda repressor-like, DNA-binding domain superfamily	Homologous Superfamily
A, B	IPR036281	SinR repressor/SinI anti-repressor, dimerisation 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.