Annotations: 4B27

Trp RNA-binding attenuation protein: modifying symmetry and stability of a circular oligomer

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
F	d4b27f_	All beta proteins	Double-stranded beta-helix	TRAP-like	Trp RNA-binding attenuation protein (TRAP)	automated matches	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
E	d4b27e_	All beta proteins	Double-stranded beta-helix	TRAP-like	Trp RNA-binding attenuation protein (TRAP)	automated matches	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
D	d4b27d_	All beta proteins	Double-stranded beta-helix	TRAP-like	Trp RNA-binding attenuation protein (TRAP)	automated matches	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
C	d4b27c_	All beta proteins	Double-stranded beta-helix	TRAP-like	Trp RNA-binding attenuation protein (TRAP)	automated matches	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
B	d4b27b_	All beta proteins	Double-stranded beta-helix	TRAP-like	Trp RNA-binding attenuation protein (TRAP)	automated matches	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
A	d4b27a_	All beta proteins	Double-stranded beta-helix	TRAP-like	Trp RNA-binding attenuation protein (TRAP)	automated matches	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
F	SCOP2B Superfamily	TRAP-like	8043073	3001865	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	TRAP-like	8043073	3001865	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	TRAP-like	8043073	3001865	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	TRAP-like	8043073	3001865	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	TRAP-like	8043073	3001865	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	TRAP-like	8043073	3001865	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)
F	ABC_tran	e4b27F1	A: beta barrels	X: beta-Grasp	H: HTH	T: winged helix domain	F: ABC_tran	ECOD (v294.2)
E	ABC_tran	e4b27E1	A: beta barrels	X: beta-Grasp	H: HTH	T: winged helix domain	F: ABC_tran	ECOD (v294.2)
D	ABC_tran	e4b27D1	A: beta barrels	X: beta-Grasp	H: HTH	T: winged helix domain	F: ABC_tran	ECOD (v294.2)
C	ABC_tran	e4b27C1	A: beta barrels	X: beta-Grasp	H: HTH	T: winged helix domain	F: ABC_tran	ECOD (v294.2)
B	ABC_tran	e4b27B1	A: beta barrels	X: beta-Grasp	H: HTH	T: winged helix domain	F: ABC_tran	ECOD (v294.2)
A	Avidin	e4b27A1	A: beta barrels	X: Globin-like	H: Nucleoside diphosphate kinases	T: Nucleoside diphosphate kinases	F: Avidin	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
F	2.60.40.50	Mainly Beta	Sandwich	Immunoglobulin-like	TRAP-like	CATH (4.3.0)
E	2.60.40.50	Mainly Beta	Sandwich	Immunoglobulin-like	TRAP-like	CATH (4.3.0)
D	2.60.40.50	Mainly Beta	Sandwich	Immunoglobulin-like	TRAP-like	CATH (4.3.0)
C	2.60.40.50	Mainly Beta	Sandwich	Immunoglobulin-like	TRAP-like	CATH (4.3.0)
B	2.60.40.50	Mainly Beta	Sandwich	Immunoglobulin-like	TRAP-like	CATH (4.3.0)
A	2.60.40.50	Mainly Beta	Sandwich	Immunoglobulin-like	TRAP-like	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F	TRANSCRIPTION ATTENUATION PROTEIN MTRB	RNA binding binding nucleic acid binding	regulation of cellular process negative regulation of biological process protein biosynthetic process regulation of primary metabolic process post-transcriptional regulation of gene expression negative regulation of translation negative regulation of cellular process translational initiation protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process regulation of translational initiation regulation of cellular process negative regulation of biological process protein biosynthetic process regulation of primary metabolic process post-transcriptional regulation of gene expression negative regulation of translation negative regulation of cellular process translational initiation protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process regulation of translational initiation regulation of protein metabolic process negative regulation of metabolic process biological regulation negative regulation of translational initiation primary metabolic process regulation of macromolecule metabolic process gene expression translation macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process regulation of translation negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process metabolic process cellular process macromolecule metabolic process regulation of metabolic process RNA metabolic process nucleobase-containing compound biosynthetic process DNA-templated transcription termination nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process protein-containing complex disassembly positive regulation of macromolecule biosynthetic process regulation of protein-containing complex disassembly positive regulation of metabolic process regulation of RNA metabolic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process cellular component disassembly positive regulation of RNA metabolic process regulation of termination of DNA-templated transcription regulation of DNA-templated transcription positive regulation of cellular component organization regulation of cellular component organization positive regulation of DNA-templated transcription positive regulation of biological process positive regulation of termination of DNA-templated transcription cellular component organization positive regulation of biosynthetic process cellular component organization or biogenesis positive regulation of protein-containing complex disassembly positive regulation of cellular process regulation of RNA biosynthetic process protein-containing complex organization positive regulation of RNA biosynthetic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR016031	Tryptophan RNA-binding attenuator protein-like domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR000824	Transcription attenuation protein MtrB	Family
A, B, C, D, E A, B, C, D, E, F	IPR023558	Tryptophan RNA-binding attenuator protein 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.