2DRK | pdb_00002drk

Acanthamoeba myosin I SH3 domain bound to Acan125

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	d2drka1	All beta proteins	SH3-like barrel	SH3-domain	automated matches	automated matches	(Acanthamoeba castellanii ) [TaxId: 5755 ],	SCOPe (2.08)
A	d2drka2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Acanthamoeba castellanii ) [TaxId: 5755 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	SH3-domain	8062110	4000369	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	SH3-domain	8062111	3000153	SCOP2 (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	SH3_1	e2drkA1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: SH3_1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.30.40	Mainly Beta	Roll	SH3 type barrels.	SH3 Domains	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00018	SH3 domain (SH3_1)	SH3 domain	SH3 (Src homology 3) domains are often indicative of a protein involved in signal transduction related to cytoskeletal organisation. First described in the Src cytoplasmic tyrosine kinase Swiss:P12931. The structure is a partly opened beta barrel.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	10-mer peptide from Myosin-I binding protein Acan125	-	regulation of Arp2/3 complex-mediated actin nucleation regulation of cytoskeleton organization regulation of cellular component organization regulation of cellular process regulation of actin filament-based process cellular component organization regulation of actin nucleation actin filament-based process cellular component organization or biogenesis regulation of biological process regulation of actin filament organization actin cytoskeleton organization actin filament organization biological regulation regulation of Arp2/3 complex-mediated actin nucleation regulation of cytoskeleton organization regulation of cellular component organization regulation of cellular process regulation of actin filament-based process cellular component organization regulation of actin nucleation actin filament-based process cellular component organization or biogenesis regulation of biological process regulation of actin filament organization actin cytoskeleton organization actin filament organization biological regulation Arp2/3 complex-mediated actin nucleation regulation of organelle organization organelle organization regulation of actin cytoskeleton organization regulation of supramolecular fiber organization cellular process actin nucleation supramolecular fiber organization cytoskeleton organization cell migration cell motility	cell projection cellular anatomical structure cell leading edge plasma membrane bounded cell projection lamellipodium cell periphery plasma membrane membrane
A	Myosin heavy chain IB	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding cytoskeletal protein binding actin binding protein-containing complex binding protein binding actin filament binding polypeptide conformation or assembly isomerase activity isomerase activity cytoskeletal motor activity microfilament motor activity macromolecular conformation isomerase activity catalytic activity ATP-dependent activity	chemotaxis response to stimulus chemotaxis to cAMP taxis response to chemical response to external stimulus locomotion cellular component biogenesis cellular component organization cellular component assembly cellular process cellular component organization or biogenesis localization import into cell chemotaxis response to stimulus chemotaxis to cAMP taxis response to chemical response to external stimulus locomotion cellular component biogenesis cellular component organization cellular component assembly cellular process cellular component organization or biogenesis localization import into cell transport endocytosis establishment of localization vesicle-mediated transport organelle organization actin cytoskeleton organization actin filament organization actin filament-based process supramolecular fiber organization cytoskeleton organization	cell projection cellular anatomical structure plasma membrane bounded cell projection cell leading edge cell periphery plasma membrane membrane intracellular anatomical structure cytoplasm intracellular organelle protein-containing complex cytoskeleton organelle membraneless organelle cell projection cellular anatomical structure plasma membrane bounded cell projection cell leading edge cell periphery plasma membrane membrane intracellular anatomical structure cytoplasm intracellular organelle protein-containing complex cytoskeleton organelle membraneless organelle intracellular membraneless organelle actin cytoskeleton myosin complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
B	IPR051279	Protein Phosphatase 1 Regulatory and Actin Interaction Protein	Family
B	IPR011993	PH-like domain superfamily	Homologous Superfamily
B	IPR001611	Leucine-rich repeat	Repeat
A	IPR036961	Kinesin motor domain superfamily	Homologous Superfamily
A	IPR001609	Myosin head, motor domain-like	Domain
A	IPR001452	SH3 domain	Domain
A	IPR036028	SH3-like domain superfamily	Homologous Superfamily
A	IPR010926	Class I myosin tail homology domain	Domain
A	IPR036072	Class I myosin, motor domain	Domain
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	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.