Gene: Insig1

Basic information

Tag Content
Uniprot ID Q8BGI3; A2RSM6; Q3UAX9; Q3UX30;
Entrez ID 231070
Genbank protein ID AAI32168.1; BAE30185.1; AAN28331.1; BAE24179.1; AAI32500.1; BAE22733.1; BAC40316.1;
Genbank nucleotide ID NM_153526.5
Ensembl protein ID ENSMUSP00000061877
Ensembl nucleotide ID ENSMUSG00000045294
Gene name Insulin-induced gene 1 protein
Gene symbol Insig1
Organism Mus musculus
NCBI taxa ID 10090
Cleft type CPO
Developmental stage
Data sources Manually collected
Reference 16955138
Functional description Mediates feedback control of cholesterol synthesis by controlling SCAP and HMGCR. Functions by blocking the processing of sterol regulatory element-binding proteins (SREBPs). Capable of retaining the SCAP-SREBF2 complex in the ER thus preventing it from escorting SREBPs to the Golgi. Initiates the sterol-mediated ubiquitin-mediated endoplasmic reticulum-associated degradation (ERAD) of HMGCR via recruitment of the reductase to the ubiquitin ligase, AMFR/gp78. May play a role in growth and differentiation of tissues involved in metabolic control. May play a regulatory role during G0/G1 transition of cell growth.
Sequence
MPRLHDHVWN YPSAGAARPY SLPRGMIAAA ACPQGPGVPE PEHAPRGQRA GTTGCSARPG 60
SWHHDLVQRS LVLFSFGVVL ALVLNLLQIQ RNVTLFPDEV IATIFSSAWW VPPCCGTAAA 120
VVGLLYPCID SHLGEPHKFK REWASVMRCI AVFVGINHAS AKLDFANNVQ LSLTLAALSL 180
GLWWTFDRSR SGLGLGITIA FLATLITQFL VYNGVYQYTS PDFLYIRSWL PCIFFSGGVT 240
VGNIGRQLAM GVPEKPHSD 259

Abbreviation :
CLO : cleft lip only. CPO : cleft palate only. CLP : cleft lip and palate. CL/P : cleft lip with/without cleft palate.
For humans: CL/P, CLO, CPO, and CLP. For mice: CLO, CLP, and CPO.

Protein structural annotations

3D structure in PDB database

There is no related protein structure for this gene.

Protein disorder information

Orthologous information

Relation Gene symbol Entrez ID UniProt ID Cleft type Developmental stage Species Evidence Details
1:1 orthologINSIG1511899A0JNC3Bos taurusPredictionMore>>
1:1 orthologINSIG1475554A0A5F4D7Y9Canis lupus familiarisPredictionMore>>
1:1 orthologINSIG1A0A452FSS4Capra hircusPredictionMore>>
1:1 orthologINSIG1100065774A0A3Q2HPQ1Equus caballusPredictionMore>>
1:1 orthologINSIG13638O15503Homo sapiensPredictionMore>>
1:1 orthologInsig1231070Q8BGI3CPOMus musculusPublicationMore>>
1:1 orthologINSIG1463839H2QVN6Pan troglodytesPredictionMore>>
1:1 orthologinsig1334189Q8AV61Danio rerioPredictionMore>>

Gene Ontology (GO)/biological pathways

GO:Molecular Function

GO ID GO Term Evidence

GO:Biological Process

GO ID GO Term Evidence
GO:0006641 triglyceride metabolic processIGI
GO:0006695 cholesterol biosynthetic processIGI
GO:0006991 response to sterol depletionIDA
GO:0008203 cholesterol metabolic processIGI
GO:0010894 negative regulation of steroid biosynthetic processIGI
GO:0016126 sterol biosynthetic processIGI
GO:0032933 SREBP signaling pathwayISO
GO:0036315 cellular response to sterolISO
GO:0036316 SREBP-SCAP complex retention in endoplasmic reticulumISO
GO:0042472 inner ear morphogenesisIGI
GO:0042474 middle ear morphogenesisIGI
GO:0042632 cholesterol homeostasisISO
GO:0045599 negative regulation of fat cell differentiationIDA
GO:0045717 negative regulation of fatty acid biosynthetic processIGI
GO:0060021 roof of mouth developmentIGI
GO:0060363 cranial suture morphogenesisIGI
GO:0070862 negative regulation of protein exit from endoplasmic reticulumISO
GO:1901303 negative regulation of cargo loading into COPII-coated vesicleISO

GO:Cellular Component

GO ID GO Term Evidence
GO:0005783 endoplasmic reticulumISO
GO:0005783 endoplasmic reticulumTAS
GO:0032937 SREBP-SCAP-Insig complexISO

Reactome Pathway

Reactome ID Reactome Term Evidence

Functional annotations

Keywords

Keyword ID Keyword Term
KW-0153 Cholesterol metabolism
KW-0256 Endoplasmic reticulum
KW-1017 Isopeptide bond
KW-0443 Lipid metabolism
KW-0472 Membrane
KW-1185 Reference proteome
KW-0753 Steroid metabolism
KW-1207 Sterol metabolism
KW-0812 Transmembrane
KW-1133 Transmembrane helix
KW-0832 Ubl conjugation

Interpro

InterPro ID InterPro Term
IPR009904 INSIG-1
IPR025929 INSIG_fam

PROSITE

PROSITE ID PROSITE Term

Pfam

Pfam ID Pfam Term
PF07281 INSIG

Protein-miRNA interaction