1-177276228-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_021165.4(BRINP2):​c.806G>A​(p.Arg269His) variant causes a missense change. The variant allele was found at a frequency of 0.000185 in 1,614,054 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00019 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00018 ( 2 hom. )

Consequence

BRINP2
NM_021165.4 missense

Scores

3
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.96
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.13753957).
BS2
High Homozygotes in GnomAdExome4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BRINP2NM_021165.4 linkuse as main transcriptc.806G>A p.Arg269His missense_variant 6/8 ENST00000361539.5 NP_066988.1 Q9C0B6-1
BRINP2XM_005245379.3 linkuse as main transcriptc.806G>A p.Arg269His missense_variant 7/9 XP_005245436.1 Q9C0B6-1
BRINP2XM_024448722.2 linkuse as main transcriptc.806G>A p.Arg269His missense_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.806G>A p.Arg269His missense_variant 6/81 NM_021165.4 ENSP00000354481.4 Q9C0B6-1
BRINP2ENST00000478325.1 linkuse as main transcriptn.662G>A non_coding_transcript_exon_variant 3/52

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152226
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.000828
Gnomad FIN
AF:
0.000283
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000279
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000171
AC:
43
AN:
251188
Hom.:
0
AF XY:
0.000162
AC XY:
22
AN XY:
135818
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000381
Gnomad SAS exome
AF:
0.000261
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.000211
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000185
AC:
270
AN:
1461710
Hom.:
2
Cov.:
31
AF XY:
0.000177
AC XY:
129
AN XY:
727148
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000277
Gnomad4 SAS exome
AF:
0.000232
Gnomad4 FIN exome
AF:
0.000244
Gnomad4 NFE exome
AF:
0.000192
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.000190
AC:
29
AN:
152344
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000621
Gnomad4 FIN
AF:
0.000283
Gnomad4 NFE
AF:
0.000279
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000152
Hom.:
0
Bravo
AF:
0.000170
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000247
AC:
30
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 25, 2024The c.806G>A (p.R269H) alteration is located in exon 6 (coding exon 5) of the BRINP2 gene. This alteration results from a G to A substitution at nucleotide position 806, causing the arginine (R) at amino acid position 269 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.37
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.26
T
Eigen
Uncertain
0.64
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L
PrimateAI
Uncertain
0.68
T
PROVEAN
Uncertain
-2.7
D
REVEL
Benign
0.20
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.0080
D
Polyphen
0.98
D
Vest4
0.65
MVP
0.082
MPC
0.91
ClinPred
0.36
T
GERP RS
5.2
Varity_R
0.32
gMVP
0.73

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs199916624; hg19: chr1-177245364; COSMIC: COSV64180744; API