3D9Y

Crystal Structure of Profilin from Schizosaccharomyces pombe

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 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)
A	d3d9ya_	Alpha and beta proteins (a+b)	Profilin-like	Profilin (actin-binding protein)	automated matches	automated matches	Fission yeast (Schizosaccharomyces pombe ) [TaxId: 4896 ],	SCOPe (2.08)
B	d3d9yb_	Alpha and beta proteins (a+b)	Profilin-like	Profilin (actin-binding protein)	automated matches	automated matches	Fission yeast (Schizosaccharomyces pombe ) [TaxId: 4896 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Profilin (actin-binding protein)	8073252	4001840	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Profilin (actin-binding protein)	8073253	3000452	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Profilin (actin-binding protein)	8073253	3000452	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	PF00235	e3d9yA1	A: a+b three layers	X: Profilin-like	H: profilin-like (From Topology)	T: profilin-like	F: PF00235	ECOD (1.6)
B	PF00235	e3d9yB1	A: a+b three layers	X: Profilin-like	H: profilin-like (From Topology)	T: profilin-like	F: PF00235	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.450.30	Alpha Beta	2-Layer Sandwich	Beta-Lactamase	Dynein light chain 2a, cytoplasmic	CATH (4.3.0)
B	3.30.450.30	Alpha Beta	2-Layer Sandwich	Beta-Lactamase	Dynein light chain 2a, cytoplasmic	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00235	Profilin (Profilin)	Profilin	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Profilin	GTPase regulator activity enzyme regulator activity guanyl-nucleotide exchange factor activity nucleoside-triphosphatase regulator activity molecular function regulator activity cytoskeletal protein binding actin monomer binding actin binding protein binding binding	assembly of actomyosin apparatus involved in cytokinesis mitotic actomyosin contractile ring assembly cytoskeleton-dependent cytokinesis mitotic cytokinetic process actomyosin contractile ring assembly mitotic cytokinesis mitotic cell cycle cellular component organization cellular component biogenesis cellular component assembly cortical actin cytoskeleton organization actin filament-based process cellular component organization or biogenesis cell cycle assembly of actomyosin apparatus involved in cytokinesis mitotic actomyosin contractile ring assembly cytoskeleton-dependent cytokinesis mitotic cytokinetic process actomyosin contractile ring assembly mitotic cytokinesis mitotic cell cycle cellular component organization cellular component biogenesis cellular component assembly cortical actin cytoskeleton organization actin filament-based process cellular component organization or biogenesis cell cycle cell cycle process assembly of actomyosin apparatus involved in mitotic cytokinesis actin cytoskeleton organization actomyosin structure organization cortical cytoskeleton organization cytokinesis organelle organization mitotic cell cycle process cytokinetic process actomyosin contractile ring organization cellular process cell division cytoskeleton organization protein localization regulation of cellular process regulation of cellular component size negative regulation of biological process localization cellular macromolecule localization regulation of biological quality negative regulation of supramolecular fiber organization negative regulation of actin filament polymerization regulation of biological process negative regulation of cellular component organization actin filament organization regulation of organelle organization maintenance of location negative regulation of protein-containing complex assembly regulation of protein polymerization regulation of supramolecular fiber organization supramolecular fiber organization maintenance of protein location regulation of cytoskeleton organization cellular localization regulation of cellular component organization regulation of actin filament-based process maintenance of location in cell regulation of protein-containing complex assembly maintenance of protein location in cell protein-containing complex assembly negative regulation of cellular process negative regulation of protein polymerization regulation of actin filament polymerization protein polymerization actin polymerization or depolymerization regulation of actin filament organization actin filament polymerization protein-containing complex organization negative regulation of cytoskeleton organization biological regulation regulation of actin polymerization or depolymerization regulation of cellular component biogenesis sequestering of actin monomers negative regulation of organelle organization regulation of actin filament length macromolecule localization regulation of actin cytoskeleton organization regulation of anatomical structure size sexual reproduction reproductive process reproductive process in single-celled organism cytogamy conjugation with cellular fusion actin cortical patch organization	intracellular anatomical structure cell cortex cortical cytoskeleton cellular anatomical entity actin cytoskeleton intracellular organelle cell periphery endocytic patch cytoskeleton organelle intracellular non-membrane-bounded organelle cortical actin cytoskeleton actin cortical patch cytoplasm intracellular anatomical structure cell cortex cortical cytoskeleton cellular anatomical entity actin cytoskeleton intracellular organelle cell periphery endocytic patch cytoskeleton organelle intracellular non-membrane-bounded organelle cortical actin cytoskeleton actin cortical patch cytoplasm non-membrane-bounded organelle cell division site medial cortex cell cortex region cytoplasmic region cell projection mating projection cell tip mating projection tip cell pole plasma membrane bounded cell projection site of polarized growth cell cortex of cell tip

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR027310	Profilin conserved site	Conserved Site
A, B	IPR005455	Profilin, eukaryotic type	Family
A, B	IPR036140	Profilin superfamily	Homologous Superfamily
A, B	IPR048278	Profilin	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 R01GM133198.