4-57040848-C-T

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The ENST00000295666.6(IGFBP7):​c.561G>A​(p.Pro187=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0103 in 1,613,072 control chromosomes in the GnomAD database, including 125 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0073 ( 5 hom., cov: 33)
Exomes 𝑓: 0.011 ( 120 hom. )

Consequence

IGFBP7
ENST00000295666.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.105
Variant links:
Genes affected
IGFBP7 (HGNC:5476): (insulin like growth factor binding protein 7) 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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.33).
BP6
Variant 4-57040848-C-T is Benign according to our data. Variant chr4-57040848-C-T is described in ClinVar as [Benign]. Clinvar id is 791477.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.105 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IGFBP7NM_001553.3 linkuse as main transcriptc.561G>A p.Pro187= synonymous_variant 2/5 ENST00000295666.6 NP_001544.1
IGFBP7NM_001253835.2 linkuse as main transcriptc.561G>A p.Pro187= synonymous_variant 2/4 NP_001240764.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IGFBP7ENST00000295666.6 linkuse as main transcriptc.561G>A p.Pro187= synonymous_variant 2/51 NM_001553.3 ENSP00000295666 P2Q16270-1
IGFBP7ENST00000514062.2 linkuse as main transcriptc.561G>A p.Pro187= synonymous_variant 2/42 ENSP00000486293 A2Q16270-2
IGFBP7ENST00000512512.3 linkuse as main transcriptn.201G>A non_coding_transcript_exon_variant 2/55

Frequencies

GnomAD3 genomes
AF:
0.00735
AC:
1118
AN:
152202
Hom.:
5
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00157
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00438
Gnomad ASJ
AF:
0.00691
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00394
Gnomad FIN
AF:
0.00857
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0124
Gnomad OTH
AF:
0.00525
GnomAD3 exomes
AF:
0.00758
AC:
1904
AN:
251220
Hom.:
16
AF XY:
0.00768
AC XY:
1043
AN XY:
135764
show subpopulations
Gnomad AFR exome
AF:
0.00191
Gnomad AMR exome
AF:
0.00301
Gnomad ASJ exome
AF:
0.00983
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00412
Gnomad FIN exome
AF:
0.00993
Gnomad NFE exome
AF:
0.0114
Gnomad OTH exome
AF:
0.00571
GnomAD4 exome
AF:
0.0106
AC:
15459
AN:
1460754
Hom.:
120
Cov.:
31
AF XY:
0.0104
AC XY:
7533
AN XY:
726744
show subpopulations
Gnomad4 AFR exome
AF:
0.00182
Gnomad4 AMR exome
AF:
0.00284
Gnomad4 ASJ exome
AF:
0.00895
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00459
Gnomad4 FIN exome
AF:
0.0104
Gnomad4 NFE exome
AF:
0.0122
Gnomad4 OTH exome
AF:
0.00830
GnomAD4 genome
AF:
0.00733
AC:
1117
AN:
152318
Hom.:
5
Cov.:
33
AF XY:
0.00729
AC XY:
543
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.00156
Gnomad4 AMR
AF:
0.00438
Gnomad4 ASJ
AF:
0.00691
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00395
Gnomad4 FIN
AF:
0.00857
Gnomad4 NFE
AF:
0.0123
Gnomad4 OTH
AF:
0.00520
Alfa
AF:
0.0106
Hom.:
4
Bravo
AF:
0.00672
Asia WGS
AF:
0.00173
AC:
7
AN:
3478
EpiCase
AF:
0.0108
EpiControl
AF:
0.0107

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.33
CADD
Benign
7.2
DANN
Benign
0.63

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs35855328; hg19: chr4-57907014; COSMIC: COSV55275973; API