Annotations: 9O9U

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C [auth B], E [auth C], G [auth D], I [auth E], A, C [auth B], E [auth C], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I], S [auth J], U [auth K], W [auth L], Y [auth M]	PF01145	SPFH domain / Band 7 family (Band_7)	SPFH domain / Band 7 family	This family has been called SPFH [1], Band 7 or PHB domain. Recent phylogenetic analysis has shown this domain to be a slipin or Stomatin-like integral membrane domain conserved from protozoa to mammals.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C [auth B], E [auth C], G [auth D], I [auth E], A, C [auth B], E [auth C], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I], S [auth J], U [auth K], W [auth L], Y [auth M]	Erlin-1	sterol binding binding alcohol binding steroid binding lipid binding cholesterol binding small molecule binding ubiquitin protein ligase binding protein binding ubiquitin-like protein ligase binding enzyme binding	cellular response to stimulus catabolic process response to stimulus proteolysis involved in protein catabolic process response to nitrogen compound proteasomal protein catabolic process primary metabolic process protein catabolic process macromolecule catabolic process ERAD pathway cellular response to stress response to chemical response to stress proteolysis cellular response to stimulus catabolic process response to stimulus proteolysis involved in protein catabolic process response to nitrogen compound proteasomal protein catabolic process primary metabolic process protein catabolic process macromolecule catabolic process ERAD pathway cellular response to stress response to chemical response to stress proteolysis cellular process metabolic process protein metabolic process macromolecule metabolic process response to endoplasmic reticulum stress regulation of biological process regulation of cellular process cellular response to sterol depletion signaling biological regulation response to sterol depletion intracellular signal transduction cell communication SREBP signaling pathway ER-nucleus signaling pathway signal transduction negative regulation of small molecule metabolic process oxoacid metabolic process ketone metabolic process regulation of lipid metabolic process negative regulation of biological process lipid biosynthetic process organic acid metabolic process organic acid biosynthetic process negative regulation of lipid biosynthetic process carboxylic acid biosynthetic process regulation of primary metabolic process regulation of small molecule metabolic process negative regulation of cellular process small molecule metabolic process negative regulation of fatty acid biosynthetic process regulation of biosynthetic process fatty acid metabolic process negative regulation of fatty acid metabolic process monocarboxylic acid biosynthetic process small molecule biosynthetic process negative regulation of metabolic process carboxylic acid metabolic process fatty acid biosynthetic process regulation of ketone metabolic process biosynthetic process negative regulation of biosynthetic process regulation of fatty acid metabolic process regulation of fatty acid biosynthetic process regulation of lipid biosynthetic process monocarboxylic acid metabolic process regulation of metabolic process negative regulation of lipid metabolic process lipid metabolic process secondary alcohol metabolic process sterol metabolic process steroid metabolic process cholesterol metabolic process alcohol metabolic process regulation of cholesterol biosynthetic process regulation of steroid biosynthetic process regulation of cholesterol metabolic process steroid biosynthetic process secondary alcohol biosynthetic process regulation of alcohol biosynthetic process regulation of steroid metabolic process cholesterol biosynthetic process sterol biosynthetic process regulation of sterol biosynthetic process alcohol biosynthetic process negative regulation of cholesterol metabolic process negative regulation of steroid metabolic process negative regulation of sterol biosynthetic process negative regulation of steroid biosynthetic process negative regulation of alcohol biosynthetic process negative regulation of cholesterol biosynthetic process	membrane microdomain membrane raft cellular anatomical structure membrane protein-containing complex membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle endoplasmic reticulum cytoplasm intracellular membrane-bounded organelle endomembrane system organelle subcompartment membrane microdomain membrane raft cellular anatomical structure membrane protein-containing complex membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle endoplasmic reticulum cytoplasm intracellular membrane-bounded organelle endomembrane system organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network organelle membrane endoplasmic reticulum membrane
B [auth a], D [auth b], F [auth c], H [auth d], J [auth e], B [auth a], D [auth b], F [auth c], H [auth d], J [auth e], L [auth f], N [auth g], P [auth h], R [auth i], T [auth j], V [auth k], X [auth l], Z [auth m]	Erlin-2	sterol binding binding alcohol binding steroid binding lipid binding cholesterol binding small molecule binding ubiquitin protein ligase binding protein binding ubiquitin-like protein ligase binding enzyme binding	cellular response to stimulus catabolic process response to stimulus proteolysis involved in protein catabolic process response to nitrogen compound proteasomal protein catabolic process primary metabolic process protein catabolic process macromolecule catabolic process ERAD pathway cellular response to stress response to chemical response to stress proteolysis cellular response to stimulus catabolic process response to stimulus proteolysis involved in protein catabolic process response to nitrogen compound proteasomal protein catabolic process primary metabolic process protein catabolic process macromolecule catabolic process ERAD pathway cellular response to stress response to chemical response to stress proteolysis cellular process metabolic process protein metabolic process macromolecule metabolic process response to endoplasmic reticulum stress regulation of biological process regulation of cellular process cellular response to sterol depletion signaling biological regulation response to sterol depletion intracellular signal transduction cell communication SREBP signaling pathway ER-nucleus signaling pathway signal transduction negative regulation of small molecule metabolic process oxoacid metabolic process ketone metabolic process regulation of lipid metabolic process negative regulation of biological process lipid biosynthetic process organic acid metabolic process organic acid biosynthetic process negative regulation of lipid biosynthetic process carboxylic acid biosynthetic process regulation of primary metabolic process regulation of small molecule metabolic process negative regulation of cellular process small molecule metabolic process negative regulation of fatty acid biosynthetic process regulation of biosynthetic process fatty acid metabolic process negative regulation of fatty acid metabolic process monocarboxylic acid biosynthetic process small molecule biosynthetic process negative regulation of metabolic process carboxylic acid metabolic process fatty acid biosynthetic process regulation of ketone metabolic process biosynthetic process negative regulation of biosynthetic process regulation of fatty acid metabolic process regulation of fatty acid biosynthetic process regulation of lipid biosynthetic process monocarboxylic acid metabolic process regulation of metabolic process negative regulation of lipid metabolic process lipid metabolic process secondary alcohol metabolic process sterol metabolic process steroid metabolic process cholesterol metabolic process alcohol metabolic process regulation of cholesterol biosynthetic process regulation of steroid biosynthetic process regulation of cholesterol metabolic process steroid biosynthetic process secondary alcohol biosynthetic process regulation of alcohol biosynthetic process regulation of steroid metabolic process cholesterol biosynthetic process sterol biosynthetic process regulation of sterol biosynthetic process alcohol biosynthetic process negative regulation of cholesterol metabolic process negative regulation of steroid metabolic process negative regulation of sterol biosynthetic process negative regulation of steroid biosynthetic process negative regulation of alcohol biosynthetic process negative regulation of cholesterol biosynthetic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane membrane microdomain membrane raft protein-containing complex membrane-bounded organelle intracellular organelle organelle endoplasmic reticulum cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane membrane microdomain membrane raft protein-containing complex membrane-bounded organelle intracellular organelle organelle endoplasmic reticulum intracellular membrane-bounded organelle endomembrane system organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network organelle membrane endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C [auth B], E [auth C], G [auth D], I [auth E], A, C [auth B], E [auth C], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I], S [auth J], U [auth K], W [auth L], Y [auth M]	IPR033294	Erlin1/2	Family
A, C [auth B], E [auth C], G [auth D], I [auth E], A, C [auth B], E [auth C], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I], S [auth J], U [auth K], W [auth L], Y [auth M]	IPR001107	Band 7 domain	Domain
A, C [auth B], E [auth C], G [auth D], I [auth E], A, C [auth B], E [auth C], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I], S [auth J], U [auth K], W [auth L], Y [auth M]	IPR036013	Band 7/SPFH domain superfamily	Homologous Superfamily
B [auth a], D [auth b], F [auth c], H [auth d], J [auth e], B [auth a], D [auth b], F [auth c], H [auth d], J [auth e], L [auth f], N [auth g], P [auth h], R [auth i], T [auth j], V [auth k], X [auth l], Z [auth m]	IPR033294	Erlin1/2	Family
B [auth a], D [auth b], F [auth c], H [auth d], J [auth e], B [auth a], D [auth b], F [auth c], H [auth d], J [auth e], L [auth f], N [auth g], P [auth h], R [auth i], T [auth j], V [auth k], X [auth l], Z [auth m]	IPR001107	Band 7 domain	Domain
B [auth a], D [auth b], F [auth c], H [auth d], J [auth e], B [auth a], D [auth b], F [auth c], H [auth d], J [auth e], L [auth f], N [auth g], P [auth h], R [auth i], T [auth j], V [auth k], X [auth l], Z [auth m]	IPR036013	Band 7/SPFH domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, C [auth B], E [auth C], G [auth D], I [auth E], A, C [auth B], E [auth C], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I], S [auth J], U [auth K], W [auth L], Y [auth M]	Pharos: O75477	hereditary spastic paraplegia 62 hereditary spastic paraplegia paraplegia transitional cell carcinoma atypical teratoid rhabdoid tumor Gaucher disease large cell medulloblastoma malignant ependymoma neurodegenerative disease ovarian cancer primitive neuroectodermal tumor gastric cancer glioblastoma IgA glomerulonephritis lung cancer hereditary spastic paraplegia 62 hereditary spastic paraplegia paraplegia transitional cell carcinoma atypical teratoid rhabdoid tumor Gaucher disease large cell medulloblastoma malignant ependymoma neurodegenerative disease ovarian cancer primitive neuroectodermal tumor gastric cancer glioblastoma IgA glomerulonephritis lung cancer malignant glioma non-alcoholic fatty liver disease pancreatic intraductal papillary-mucinous neoplasm psoriasis gastric carcinoma interstitial cystitis lymphoplasmacytic lymphoma medulloblastoma osteosarcoma
B [auth a], D [auth b], F [auth c], H [auth d], J [auth e], B [auth a], D [auth b], F [auth c], H [auth d], J [auth e], L [auth f], N [auth g], P [auth h], R [auth i], T [auth j], V [auth k], X [auth l], Z [auth m]	Pharos: O94905	hereditary spastic paraplegia 18 intellectual disability juvenile primary lateral sclerosis hereditary spastic paraplegia psoriasis astrocytic tumor Down syndrome Mental Retardation, Psychosocial ovarian cancer primitive neuroectodermal tumor atypical teratoid rhabdoid tumor glioblastoma malignant ependymoma neurodegenerative disease paraplegia hereditary spastic paraplegia 18 intellectual disability juvenile primary lateral sclerosis hereditary spastic paraplegia psoriasis astrocytic tumor Down syndrome Mental Retardation, Psychosocial ovarian cancer primitive neuroectodermal tumor atypical teratoid rhabdoid tumor glioblastoma malignant ependymoma neurodegenerative disease paraplegia breast cancer interstitial cystitis osteosarcoma pilocytic astrocytoma

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.