3LTL | pdb_00003ltl

Crystal structure of human BIG1 Sec7 domain

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)
B	d3ltlb_	All alpha proteins	alpha-alpha superhelix	Sec7 domain	automated matches	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d3ltla_	All alpha proteins	alpha-alpha superhelix	Sec7 domain	automated matches	automated matches	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)
B	SCOP2B Superfamily	Sec7 domain-like	8080822	3001279	SCOP2B (2022-06-29)
A	SCOP2 Family	Sec7 domain-like	8080821	4001318	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Sec7 domain-like	8080822	3001279	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)
B	Globin	e3ltlB1	A: a/b three-layered sandwiches	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: Globin	ECOD (v294.1)
A	I-set	e3ltlA1	A: a/b three-layered sandwiches	X: Acyl-CoA binding protein-like	H: Acyl-CoA binding protein-like	T: Acyl-CoA binding protein-like	F: I-set	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.220.20	Mainly Alpha	Orthogonal Bundle	Annexin V	domain 1	CATH (4.3.0)
B	1.10.1000.11	Mainly Alpha	Orthogonal Bundle	Arf Nucleotide-binding Site Opener	domain 2	CATH (4.3.0)
A	1.10.220.20	Mainly Alpha	Orthogonal Bundle	Annexin V	domain 1	CATH (4.3.0)
A	1.10.1000.11	Mainly Alpha	Orthogonal Bundle	Arf Nucleotide-binding Site Opener	domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01369	Sec7 domain (Sec7)	Sec7 domain	The Sec7 domain is a guanine-nucleotide-exchange-factor (GEF) for the Pfam:PF00025 family [2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Brefeldin A-inhibited guanine nucleotide-exchange protein 1	protein kinase A binding protein binding binding protein kinase A regulatory subunit binding cytoskeletal protein binding myosin binding GTPase regulator activity enzyme regulator activity guanyl-nucleotide exchange factor activity nucleoside-triphosphatase regulator activity molecular function regulator activity	positive regulation of response to wounding wound healing regulation of biological process response to stimulus biological regulation positive regulation of biological process regulation of response to wounding positive regulation of response to stimulus positive regulation of wound healing regulation of response to stimulus response to stress regulation of response to stress regulation of wound healing response to wounding positive regulation of response to wounding wound healing regulation of biological process response to stimulus biological regulation positive regulation of biological process regulation of response to wounding positive regulation of response to stimulus positive regulation of wound healing regulation of response to stimulus response to stress regulation of response to stress regulation of wound healing response to wounding localization establishment of protein localization protein transport transport macromolecule localization intracellular protein localization establishment of localization cellular response to stimulus positive regulation of cell communication regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction regulation of cellular process positive regulation of signal transduction signaling regulation of signal transduction intracellular signal transduction cell communication regulation of intracellular signal transduction intracellular signaling cassette signal transduction positive regulation of cellular process regulation of signaling positive regulation of intracellular signal transduction positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction regulation of cell communication cellular process phosphatidylinositol 3-kinase/protein kinase B signal transduction positive regulation of signaling negative regulation of hydrolase activity negative regulation of GTPase activity regulation of catalytic activity negative regulation of molecular function negative regulation of biological process negative regulation of catalytic activity regulation of GTPase activity regulation of molecular function regulation of hydrolase activity regulation of cytoskeleton organization regulation of cellular component organization regulation of actin filament-based process regulation of cellular component size cellular component organization cellular component biogenesis regulation of protein-containing complex assembly cellular component assembly protein-containing complex assembly actin filament-based process negative regulation of cellular process negative regulation of protein polymerization regulation of actin filament polymerization cellular component organization or biogenesis regulation of biological quality negative regulation of supramolecular fiber organization negative regulation of actin filament polymerization protein polymerization actin polymerization or depolymerization regulation of actin filament organization actin cytoskeleton organization actin filament polymerization negative regulation of cellular component organization protein-containing complex organization negative regulation of cytoskeleton organization regulation of actin polymerization or depolymerization actin filament organization regulation of cellular component biogenesis regulation of organelle organization negative regulation of protein-containing complex assembly organelle organization negative regulation of organelle organization regulation of protein polymerization regulation of actin filament length regulation of actin cytoskeleton organization regulation of supramolecular fiber organization supramolecular fiber organization cytoskeleton organization regulation of anatomical structure size carbohydrate derivative biosynthetic process glycoprotein biosynthetic process carbohydrate derivative metabolic process primary metabolic process glycoprotein metabolic process macromolecule biosynthetic process biosynthetic process metabolic process protein metabolic process macromolecule metabolic process endomembrane system organization small GTPase-mediated signal transduction regulation of small GTPase mediated signal transduction ARF protein signal transduction regulation of ARF protein signal transduction secretion by cell exocytosis secretion export from cell vesicle-mediated transport developmental process multicellular organismal process plasma membrane bounded cell projection organization cellular developmental process cell projection organization cell development neuron projection development nervous system development generation of neurons neurogenesis multicellular organism development neuron differentiation cell differentiation neuron development anatomical structure development system development regulation of establishment of cell polarity regulation of establishment or maintenance of cell polarity establishment of cell polarity establishment or maintenance of cell polarity Golgi organization	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle nuclear lumen nuclear matrix intracellular membraneless organelle nucleolus membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle nuclear lumen nuclear matrix intracellular membraneless organelle nucleolus membraneless organelle protein-containing complex nuclear protein-containing complex Sm-like protein family complex small nuclear ribonucleoprotein complex ribonucleoprotein complex cytoplasm cytosol nucleoplasm Golgi apparatus subcompartment Golgi apparatus organelle subcompartment endomembrane system trans-Golgi network Golgi membrane membrane bounding membrane of organelle organelle membrane perinuclear region of cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR016024	Armadillo-type fold	Homologous Superfamily
A, B	IPR046455	Sec7/BIG1-like, C-terminal domain	Domain
A, B	IPR032691	Mon2/Sec7/BIG1-like, HUS domain	Domain
A, B	IPR011989	Armadillo-like helical	Homologous Superfamily
A, B	IPR035999	Sec7 domain superfamily	Homologous Superfamily
A, B	IPR000904	Sec7 domain	Domain
A, B	IPR023394	Sec7, C-terminal domain superfamily	Homologous Superfamily
A, B	IPR032629	Mon2/Sec7/BIG1-like, dimerisation and cyclophilin-binding domain	Domain
A, B	IPR015403	Mon2/Sec7/BIG1-like, HDS	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q9Y6D6	adenoma dermatomyositis Joubert syndrome 21 non-small cell lung carcinoma pancreatic intraductal papillary-mucinous carcinoma breast carcinoma IgA glomerulonephritis lung adenocarcinoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm colorectal cancer invasive ductal breast carcinoma lymphoplasmacytic lymphoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia

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.