1TXD

Crystal Structure of the DH/PH domains of Leukemia-associated RhoGEF

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
Pharos: Disease Associations

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1txda1	All alpha proteins	DBL homology domain (DH-domain)	DBL homology domain (DH-domain)	DBL homology domain (DH-domain)	Rho guanine nucleotide exchange factor 12	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d1txda2	All beta proteins	PH domain-like barrel	PH domain-like	Pleckstrin-homology domain (PH domain)	Rho guanine nucleotide exchange factor 12	human (Homo sapiens ) [TaxId: 9606 ],	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)	8028135	4002395	SCOP2 (2022-06-29)
A	SCOP2 Family	DBL homology domain (DH-domain)	8028134	4001108	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	PH domain-like	8040514	3000134	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	DBL homology domain (DH-domain)	8040513	3000793	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_13_1	e1txdA1	A: beta barrels	X: PH domain-like	H: PH domain-like (From Topology)	T: PH domain-like	F: PH_13_1	ECOD (1.6)
A	RhoGEF	e1txdA2	A: alpha bundles	X: DH domain-like	H: DBL homology domain (DH-domain) (From Topology)	T: DBL homology domain (DH-domain)	F: RhoGEF	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.900.10	Mainly Alpha	Up-down Bundle	Dbl Homology Domain	Chain A	CATH (4.3.0)
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	PF00621	RhoGEF domain (RhoGEF)	RhoGEF domain	Guanine nucleotide exchange factor for Rho/Rac/Cdc42-like GTPases Also called Dbl-homologous (DH) domain. It appears that Pfam:PF00169 domains invariably occur C-terminal to RhoGEF/DH domains.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Rho guanine nucleotide exchange factor 12	GTPase regulator activity enzyme regulator activity guanyl-nucleotide exchange factor activity nucleoside-triphosphatase regulator activity molecular function regulator activity protein binding binding signaling receptor binding G protein-coupled receptor binding enzyme activator activity GTPase activator activity molecular function activator activity	cellular response to stimulus regulation of biological process regulation of signaling regulation of cellular process small GTPase-mediated signal transduction response to stimulus signaling regulation of small GTPase mediated signal transduction biological regulation regulation of signal transduction intracellular signal transduction cell communication regulation of intracellular signal transduction regulation of response to stimulus intracellular signaling cassette cellular response to stimulus regulation of biological process regulation of signaling regulation of cellular process small GTPase-mediated signal transduction response to stimulus signaling regulation of small GTPase mediated signal transduction biological regulation regulation of signal transduction intracellular signal transduction cell communication regulation of intracellular signal transduction regulation of response to stimulus intracellular signaling cassette regulation of cell communication cellular process signal transduction G protein-coupled receptor signaling pathway Rho protein signal transduction	membrane cellular anatomical entity extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR041020	ARHGEF1-like, PH domain	Domain
A	IPR001849	Pleckstrin homology domain	Domain
A	IPR036305	RGS domain superfamily	Homologous Superfamily
A	IPR000219	Dbl homology (DH) domain	Domain
A	IPR037884	LARG, RGS domain	Domain
A	IPR015212	Regulator of G protein signalling-like domain	Domain
A	IPR044926	RGS, subdomain 2	Homologous Superfamily
A	IPR036034	PDZ superfamily	Homologous Superfamily
A	IPR037801	ARHGEF12, PH domain	Domain
A	IPR035899	Dbl homology (DH) domain superfamily	Homologous Superfamily
A	IPR011993	PH-like domain superfamily	Homologous Superfamily
A	IPR001478	PDZ domain	Domain
A	IPR001331	Guanine-nucleotide dissociation stimulator, CDC24, conserved site	Conserved Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q9NZN5	Weight Gain pancreatic intraductal papillary-mucinous neoplasm primitive neuroectodermal tumor acute myeloid leukemia cancer glioblastoma large cell medulloblastoma malignant glioma medulloblastoma osteosarcoma pilocytic astrocytoma spina bifida astrocytic tumor cutaneous melanoma heart disease Weight Gain pancreatic intraductal papillary-mucinous neoplasm primitive neuroectodermal tumor acute myeloid leukemia cancer glioblastoma large cell medulloblastoma malignant glioma medulloblastoma osteosarcoma pilocytic astrocytoma spina bifida astrocytic tumor cutaneous melanoma heart disease lung cancer malignant mesothelioma myopathy ovarian cancer pituitary cancer atypical teratoid rhabdoid tumor Emery-Dreifuss muscular dystrophy hereditary spastic paraplegia malignant ependymoma MALT lymphoma open-angle glaucoma

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.