Annotations: 1FHO

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1fhoa_	All beta proteins	PH domain-like barrel	PH domain-like	Pleckstrin-homology domain (PH domain)	UNC-89	(Caenorhabditis elegans ) [TaxId: 6239 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Pleckstrin-homology domain (PH domain)	8030199	4002395	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	PH domain-like	8042578	3000134	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	PH_10	e1fhoA1	A: beta barrels	X: PH domain-like	H: PH domain-like (From Topology)	T: PH domain-like	F: PH_10	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.29.30	Mainly Beta	Roll	PH-domain like	Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF22697	SOS1/NGEF-like PH domain (SOS1_NGEF_PH)	SOS1/NGEF-like PH domain	This is a PH domain found in a diverse group of animal proteins such as Ephexin-1, SOS1 from human and related RhoGEFs [1-5].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	UNC-89	small GTPase binding protein binding binding enzyme binding GTPase binding MATH domain binding protein domain specific binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding small GTPase binding protein binding binding enzyme binding GTPase binding MATH domain binding protein domain specific binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups GTPase regulator activity enzyme regulator activity guanyl-nucleotide exchange factor activity nucleoside-triphosphatase regulator activity molecular function regulator activity phosphatase binding	positive regulation of locomotion regulation of biological process regulation of locomotion biological regulation positive regulation of biological process locomotion protein localization localization cellular localization cellular macromolecule localization macromolecule localization cellular process cellular developmental process cellular component assembly involved in morphogenesis positive regulation of locomotion regulation of biological process regulation of locomotion biological regulation positive regulation of biological process locomotion protein localization localization cellular localization cellular macromolecule localization macromolecule localization cellular process cellular developmental process cellular component assembly involved in morphogenesis non-membrane-bounded organelle assembly cell development myosin filament assembly skeletal myofibril assembly muscle cell differentiation cellular component organization cellular component biogenesis muscle structure development striated muscle cell development cellular anatomical entity morphogenesis cellular component assembly muscle cell development cell differentiation anatomical structure development actin filament-based process protein-containing complex assembly cellular component organization or biogenesis skeletal muscle myosin thick filament assembly developmental process actomyosin structure organization actin cytoskeleton organization organelle assembly protein-containing complex organization myosin filament organization anatomical structure morphogenesis striated muscle myosin thick filament assembly myofibril assembly organelle organization anatomical structure formation involved in morphogenesis striated muscle cell differentiation supramolecular fiber organization cytoskeleton organization regulation of cellular process cellular biosynthetic process positive regulation of cellular metabolic process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process positive regulation of cellular process regulation of biosynthetic process cellular metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process positive regulation of gene expression regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of cellular biosynthetic process multicellular organismal process system process regulation of system process muscle contraction muscle system process regulation of muscle system process striated muscle contraction regulation of striated muscle contraction regulation of muscle contraction positive regulation of striated muscle contraction positive regulation of muscle contraction positive regulation of multicellular organismal process regulation of multicellular organismal process cellular response to stimulus response to stimulus signaling intracellular signal transduction cell communication multicellular organismal movement musculoskeletal movement regulation of skeletal muscle contraction intracellular signaling cassette signal transduction regulation of skeletal muscle contraction by calcium ion signaling nervous system process neuromuscular process skeletal muscle contraction calcium-mediated signaling nematode pharyngeal gland morphogenesis positive regulation of organelle organization regulation of cell differentiation positive regulation of developmental process sarcomere organization positive regulation of cytoskeleton organization positive regulation of supramolecular fiber organization positive regulation of muscle cell differentiation regulation of organelle organization regulation of sarcomere organization regulation of muscle cell differentiation regulation of supramolecular fiber organization regulation of cytoskeleton organization regulation of cellular component organization positive regulation of cellular component organization regulation of actin filament-based process regulation of developmental process regulation of striated muscle cell differentiation positive regulation of cell differentiation positive regulation of striated muscle cell differentiation regulation of actomyosin structure organization regulation of actin cytoskeleton organization positive regulation of sarcomere organization regulation of localization regulation of protein localization regulation of protein localization to endoplasmic reticulum regulation of cellular localization protein localization to organelle positive regulation of protein localization protein localization to endoplasmic reticulum positive regulation of protein localization to endoplasmic reticulum	M band intracellular anatomical structure cellular anatomical entity sarcomere intracellular organelle organelle intracellular non-membrane-bounded organelle contractile muscle fiber A band cytoplasm supramolecular fiber myofibril supramolecular polymer supramolecular complex M band intracellular anatomical structure cellular anatomical entity sarcomere intracellular organelle organelle intracellular non-membrane-bounded organelle contractile muscle fiber A band cytoplasm supramolecular fiber myofibril supramolecular polymer supramolecular complex non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001849	Pleckstrin homology domain	Domain
A	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
A	IPR003598	Immunoglobulin subtype 2	Domain
A	IPR000219	Dbl homology (DH) domain	Domain
A	IPR007850	RCSD	Domain
A	IPR036028	SH3-like domain superfamily	Homologous Superfamily
A	IPR000719	Protein kinase domain	Domain
A	IPR011993	PH-like domain superfamily	Homologous Superfamily
A	IPR013106	Immunoglobulin V-set domain	Domain
A	IPR003599	Immunoglobulin domain subtype	Domain
A	IPR013098	Immunoglobulin I-set	Domain
A	IPR003961	Fibronectin type III	Domain
A	IPR051129	CaM-dependent_Ser/Thr_kinase	Unknown
A	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A	IPR001452	SH3 domain	Domain
A	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A	IPR035899	Dbl homology (DH) domain superfamily	Homologous Superfamily
A	IPR007110	Immunoglobulin-like domain	Domain
A	IPR036116	Fibronectin type III 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.