Human Gene IGFBP7 (ENST00000295666.6_7) from GENCODE V45lift37
  Description: Homo sapiens insulin like growth factor binding protein 7 (IGFBP7), transcript variant 1, mRNA. (from RefSeq NM_001553)
RefSeq Summary (NM_001553): This gene encodes a member of the insulin-like growth factor (IGF)-binding protein (IGFBP) family. IGFBPs bind IGFs with high affinity, and regulate IGF availability in body fluids and tissues and modulate IGF binding to its receptors. This protein binds IGF-I and IGF-II with relatively low affinity, and belongs to a subfamily of low-affinity IGFBPs. It also stimulates prostacyclin production and cell adhesion. Alternatively spliced transcript variants encoding different isoforms have been described for this gene, and one variant has been associated with retinal arterial macroaneurysm (PMID:21835307). [provided by RefSeq, Dec 2011].
Gencode Transcript: ENST00000295666.6_7
Gencode Gene: ENSG00000163453.11_9
Transcript (Including UTRs)
   Position: hg19 chr4:57,896,939-57,976,551 Size: 79,613 Total Exon Count: 5 Strand: -
Coding Region
   Position: hg19 chr4:57,897,483-57,976,517 Size: 79,035 Coding Exon Count: 5 

Page IndexSequence and LinksUniProtKB CommentsPrimersMalaCardsCTD
Gene AllelesRNA-Seq ExpressionMicroarray ExpressionRNA StructureProtein StructureGO Annotations
mRNA DescriptionsPathwaysOther NamesMethods
Data last updated at UCSC: 2024-04-24 11:59:55

-  Sequence and Links to Tools and Databases
 
Genomic Sequence (chr4:57,896,939-57,976,551)mRNA (may differ from genome)Protein (282 aa)
Gene SorterGenome BrowserOther Species FASTAGene interactionsTable SchemaAlphaFold
BioGPSEnsemblEntrez GeneExonPrimerGeneCardsGeneNetwork
HGNCMalacardsMGIOMIMPubMedReactome
UniProtKBWikipediaBioGrid CRISPR DB

-  Comments and Description Text from UniProtKB
  ID: IBP7_HUMAN
DESCRIPTION: RecName: Full=Insulin-like growth factor-binding protein 7; Short=IBP-7; Short=IGF-binding protein 7; Short=IGFBP-7; AltName: Full=IGFBP-rP1; AltName: Full=MAC25 protein; AltName: Full=PGI2-stimulating factor; AltName: Full=Prostacyclin-stimulating factor; AltName: Full=Tumor-derived adhesion factor; Short=TAF; Flags: Precursor;
FUNCTION: Binds IGF-I and IGF-II with a relatively low affinity. Stimulates prostacyclin (PGI2) production. Stimulates cell adhesion.
SUBUNIT: May interact with VPS24/CHMP3; the relevance of such interaction however remains unclear.
SUBCELLULAR LOCATION: Secreted.
PTM: N-glycosylated.
RNA EDITING: Modified_positions=78 , 95 ; Note=Partially edited. In the brain, position 78 is edited at about 55% and position 95 at about 31%.;
DISEASE: Retinal arterial macroaneurysm with supravalvular pulmonic stenosis (RAMSVPS) [MIM:614224]: An autosomal recessive condition characterized by the bilateral appearance of 'beading' along the major retinal arterial trunks, with the subsequent formation of macroaneurysms. Affected individuals also have supravalvular pulmonic stenosis, often requiring surgical correction. Note=The disease is caused by variants affecting the gene represented in this entry.
WEB RESOURCE: Name=NIEHS-SNPs; URL="http://egp.gs.washington.edu/data/igfbp7/";

-  Primer design for this transcript
 

Primer3Plus can design qPCR Primers that straddle exon-exon-junctions, which amplify only cDNA, not genomic DNA.
Click here to load the transcript sequence and exon structure into Primer3Plus

Exonprimer can design one pair of Sanger sequencing primers around every exon, located in non-genic sequence.
Click here to open Exonprimer with this transcript

To design primers for a non-coding sequence, zoom to a region of interest and select from the drop-down menu: View > In External Tools > Primer3


-  MalaCards Disease Associations
  MalaCards Gene Search: IGFBP7
Diseases sorted by gene-association score: retinal arterial macroaneurysm with supravalvular pulmonic stenosis* (870), diabetic angiopathy (30), pulmonic stenosis (11), retinal degeneration, late-onset, autosomal dominant (5), uv-sensitive syndrome (4), colorectal cancer (2), meningioma, familial (1)
* = Manually curated disease association

-  Comparative Toxicogenomics Database (CTD)
  The following chemicals interact with this gene           more ... click here to view the complete list

+  Common Gene Haplotype Alleles
  Press "+" in the title bar above to open this section.

-  RNA-Seq Expression Data from GTEx (53 Tissues, 570 Donors)
  Highest median expression: 2268.81 RPKM in Artery - Aorta
Total median expression: 15703.01 RPKM



View in GTEx track of Genome Browser    View at GTEx portal     View GTEx Body Map

+  Microarray Expression Data
  Press "+" in the title bar above to open this section.

-  mRNA Secondary Structure of 3' and 5' UTRs
 
RegionFold EnergyBasesEnergy/Base
Display As
5' UTR -4.2034-0.124 Picture PostScript Text
3' UTR -88.20544-0.162 Picture PostScript Text

The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.

-  Protein Domain and Structure Information
  InterPro Domains: Graphical view of domain structure
IPR009030 - Growth_fac_rcpt_cys_sf
IPR007110 - Ig-like_dom
IPR036179 - Ig-like_dom_sf
IPR013783 - Ig-like_fold
IPR013098 - Ig_I-set
IPR003599 - Ig_sub
IPR000867 - IGFBP-like
IPR011390 - IGFBP_rP_mac25
IPR002350 - Kazal_dom
IPR036058 - Kazal_dom_sf

Pfam Domains:
PF07679 - Immunoglobulin I-set domain
PF00219 - Insulin-like growth factor binding protein
PF07648 - Kazal-type serine protease inhibitor domain

ModBase Predicted Comparative 3D Structure on Q16270
FrontTopSide
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-  Gene Ontology (GO) Annotations with Structured Vocabulary
  Molecular Function:
GO:0005201 extracellular matrix structural constituent
GO:0005515 protein binding
GO:0005520 insulin-like growth factor binding
GO:0019838 growth factor binding

Biological Process:
GO:0001558 regulation of cell growth
GO:0007155 cell adhesion
GO:0007566 embryo implantation
GO:0008285 negative regulation of cell proliferation
GO:0009408 response to heat
GO:0014070 response to organic cyclic compound
GO:0032526 response to retinoic acid
GO:0032870 cellular response to hormone stimulus
GO:0043687 post-translational protein modification
GO:0044267 cellular protein metabolic process
GO:0050810 regulation of steroid biosynthetic process
GO:0051414 response to cortisol

Cellular Component:
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005788 endoplasmic reticulum lumen
GO:0070062 extracellular exosome


-  Descriptions from all associated GenBank mRNAs
  LF206872 - JP 2014500723-A/14375: Polycomb-Associated Non-Coding RNAs.
LF213720 - JP 2014500723-A/21223: Polycomb-Associated Non-Coding RNAs.
BC066339 - Homo sapiens insulin-like growth factor binding protein 7, mRNA (cDNA clone MGC:87449 IMAGE:5296697), complete cds.
L19182 - Human MAC25 mRNA, complete cds.
BC017201 - Homo sapiens insulin-like growth factor binding protein 7, mRNA (cDNA clone MGC:3699 IMAGE:3632247), complete cds.
E09284 - Human cDNA encoding PGI2.
E09285 - Human cDNA encoding PGI2.
S75725 - prostacyclin-stimulating factor [human, cultured diploid fibroblast cells, mRNA, 1124 nt].
BT006654 - Homo sapiens insulin-like growth factor binding protein 7 mRNA, complete cds.
KJ891446 - Synthetic construct Homo sapiens clone ccsbBroadEn_00840 IGFBP7 gene, encodes complete protein.
AK316082 - Homo sapiens cDNA, FLJ78981 complete cds, highly similar to Insulin-like growth factor-binding protein 7 precursor.
AK303915 - Homo sapiens cDNA FLJ56737 complete cds, highly similar to Insulin-like growth factor-binding protein 7 precursor.
AF540057 - Homo sapiens IGFBP-7v mRNA, partial cds; alternatively spliced.
MA442449 - JP 2018138019-A/14375: Polycomb-Associated Non-Coding RNAs.
MA449297 - JP 2018138019-A/21223: Polycomb-Associated Non-Coding RNAs.
E07218 - DNA encoding a protein that stimulates prostaglandin I2 production.
E07219 - DNA encoding a protein that stimulates prostaglandin I2 production.
JD350505 - Sequence 331529 from Patent EP1572962.
JD304425 - Sequence 285449 from Patent EP1572962.
JD490401 - Sequence 471425 from Patent EP1572962.
LF358834 - JP 2014500723-A/166337: Polycomb-Associated Non-Coding RNAs.
LF358835 - JP 2014500723-A/166338: Polycomb-Associated Non-Coding RNAs.
LF358836 - JP 2014500723-A/166339: Polycomb-Associated Non-Coding RNAs.
MA594411 - JP 2018138019-A/166337: Polycomb-Associated Non-Coding RNAs.
MA594412 - JP 2018138019-A/166338: Polycomb-Associated Non-Coding RNAs.
MA594413 - JP 2018138019-A/166339: Polycomb-Associated Non-Coding RNAs.
LF358849 - JP 2014500723-A/166352: Polycomb-Associated Non-Coding RNAs.
LF358850 - JP 2014500723-A/166353: Polycomb-Associated Non-Coding RNAs.
MA594426 - JP 2018138019-A/166352: Polycomb-Associated Non-Coding RNAs.
MA594427 - JP 2018138019-A/166353: Polycomb-Associated Non-Coding RNAs.

-  Biochemical and Signaling Pathways
  Reactome (by CSHL, EBI, and GO)

Protein Q16270 (Reactome details) participates in the following event(s):

R-HSA-8952289 FAM20C phosphorylates FAM20C substrates
R-HSA-2559582 Senescence-Associated Secretory Phenotype (SASP)
R-HSA-2559583 Cellular Senescence
R-HSA-2262752 Cellular responses to stress
R-HSA-381426 Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs)
R-HSA-8957275 Post-translational protein phosphorylation
R-HSA-8953897 Cellular responses to external stimuli
R-HSA-392499 Metabolism of proteins
R-HSA-597592 Post-translational protein modification

-  Other Names for This Gene
  Alternate Gene Symbols: ENST00000295666.1, ENST00000295666.2, ENST00000295666.3, ENST00000295666.4, ENST00000295666.5, IBP7_HUMAN, MAC25, NM_001553, PSF, Q07822, Q16270, Q53YE6, Q9UCA8, uc317lmy.1
UCSC ID: ENST00000295666.6_7
RefSeq Accession: NM_001553
Protein: Q16270 (aka IBP7_HUMAN)

-  Methods, Credits, and Use Restrictions
  Click here for details on how this gene model was made and data restrictions if any.