chr1-177276259-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_021165.4(BRINP2):​c.837C>T​(p.Tyr279Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00197 in 1,614,214 control chromosomes in the GnomAD database, including 78 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0021 ( 4 hom., cov: 33)
Exomes 𝑓: 0.0020 ( 74 hom. )

Consequence

BRINP2
NM_021165.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 1.29
Variant links:
Genes affected
BRINP2 (HGNC:13746): (BMP/retinoic acid inducible neural specific 2) Predicted to be involved in cellular response to retinoic acid; negative regulation of mitotic cell cycle; and positive regulation of neuron differentiation. Predicted to be located in extracellular region. Predicted to be active in dendrite; endoplasmic reticulum; and neuronal cell body. Implicated in oral squamous cell carcinoma. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.41).
BP6
Variant 1-177276259-C-T is Benign according to our data. Variant chr1-177276259-C-T is described in ClinVar as [Benign]. Clinvar id is 770119.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.29 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00207 (316/152376) while in subpopulation AMR AF= 0.0174 (267/15310). AF 95% confidence interval is 0.0157. There are 4 homozygotes in gnomad4. There are 174 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BRINP2NM_021165.4 linkuse as main transcriptc.837C>T p.Tyr279Tyr synonymous_variant 6/8 ENST00000361539.5 NP_066988.1 Q9C0B6-1
BRINP2XM_005245379.3 linkuse as main transcriptc.837C>T p.Tyr279Tyr synonymous_variant 7/9 XP_005245436.1 Q9C0B6-1
BRINP2XM_024448722.2 linkuse as main transcriptc.837C>T p.Tyr279Tyr synonymous_variant 7/9 XP_024304490.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BRINP2ENST00000361539.5 linkuse as main transcriptc.837C>T p.Tyr279Tyr synonymous_variant 6/81 NM_021165.4 ENSP00000354481.4 Q9C0B6-1
BRINP2ENST00000478325.1 linkuse as main transcriptn.693C>T non_coding_transcript_exon_variant 3/52

Frequencies

GnomAD3 genomes
AF:
0.00207
AC:
315
AN:
152258
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000313
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0174
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000367
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00805
AC:
2023
AN:
251380
Hom.:
67
AF XY:
0.00577
AC XY:
784
AN XY:
135884
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.0562
Gnomad ASJ exome
AF:
0.000198
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000334
Gnomad OTH exome
AF:
0.00472
GnomAD4 exome
AF:
0.00196
AC:
2859
AN:
1461838
Hom.:
74
Cov.:
31
AF XY:
0.00161
AC XY:
1173
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.000269
Gnomad4 AMR exome
AF:
0.0508
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000278
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000426
Gnomad4 OTH exome
AF:
0.00124
GnomAD4 genome
AF:
0.00207
AC:
316
AN:
152376
Hom.:
4
Cov.:
33
AF XY:
0.00234
AC XY:
174
AN XY:
74512
show subpopulations
Gnomad4 AFR
AF:
0.000313
Gnomad4 AMR
AF:
0.0174
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000367
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.000975
Hom.:
0
Bravo
AF:
0.00481
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000436
EpiControl
AF:
0.000652

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 14, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.41
CADD
Benign
6.1
DANN
Benign
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs143861053; hg19: chr1-177245395; API