Annotations: 3U59

N-terminal 98-aa fragment of smooth muscle tropomyosin beta

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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)
C	d3u59c1	Coiled coil proteins	Parallel coiled-coil	Tropomyosin	automated matches	automated matches	bantam,chickens (Gallus gallus ) [TaxId: 9031 ],	SCOPe (2.08)
C	d3u59c2	Artifacts	Tags	Tags	Tags	N-terminal Tags	bantam,chickens (Gallus gallus ) [TaxId: 9031 ],	SCOPe (2.08)
D	d3u59d1	Coiled coil proteins	Parallel coiled-coil	Tropomyosin	automated matches	automated matches	bantam,chickens (Gallus gallus ) [TaxId: 9031 ],	SCOPe (2.08)
D	d3u59d2	Artifacts	Tags	Tags	Tags	N-terminal Tags	bantam,chickens (Gallus gallus ) [TaxId: 9031 ],	SCOPe (2.08)
B	d3u59b1	Coiled coil proteins	Parallel coiled-coil	Tropomyosin	automated matches	automated matches	bantam,chickens (Gallus gallus ) [TaxId: 9031 ],	SCOPe (2.08)
B	d3u59b2	Artifacts	Tags	Tags	Tags	N-terminal Tags	bantam,chickens (Gallus gallus ) [TaxId: 9031 ],	SCOPe (2.08)
A	d3u59a1	Coiled coil proteins	Parallel coiled-coil	Tropomyosin	automated matches	automated matches	bantam,chickens (Gallus gallus ) [TaxId: 9031 ],	SCOPe (2.08)
A	d3u59a2	Artifacts	Tags	Tags	Tags	N-terminal Tags	bantam,chickens (Gallus gallus ) [TaxId: 9031 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Peptidase_C11	e3u59A01	A: beta barrels	X: Voltage-gated ion channels	H: Voltage-gated ion channels	T: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase	F: Peptidase_C11	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	1.20.5.340	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
D	1.20.5.340	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
B	1.20.5.340	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
A	1.20.5.340	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00261	Tropomyosin (Tropomyosin)	Tropomyosin	-	Coiled-coil

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Tropomyosin beta chain	protein heterodimerization activity protein binding binding protein dimerization activity cytoskeletal protein binding actin binding protein-containing complex binding actin filament binding identical protein binding protein homodimerization activity	multicellular organismal process system process muscle contraction muscle system process cellular component organization organelle organization actin cytoskeleton organization actin filament organization actin filament-based process cellular process cellular component organization or biogenesis supramolecular fiber organization cytoskeleton organization	polymeric cytoskeletal fiber intracellular anatomical structure actin filament intracellular membraneless organelle actin cytoskeleton intracellular organelle cellular anatomical structure cytoskeleton organelle membraneless organelle supramolecular fiber supramolecular polymer supramolecular complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR000533	Tropomyosin	Family

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.