4-78847210-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_198892.2(BMP2K):​c.691G>T​(p.Ala231Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000133 in 1,582,700 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

BMP2K
NM_198892.2 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.59
Variant links:
Genes affected
BMP2K (HGNC:18041): (BMP2 inducible kinase) This gene is the human homolog of mouse BMP-2-inducible kinase. Bone morphogenic proteins (BMPs) play a key role in skeletal development and patterning. Expression of the mouse gene is increased during BMP-2 induced differentiation and the gene product is a putative serine/threonine protein kinase containing a nuclear localization signal. Therefore, the protein encoded by this human homolog is thought to be a protein kinase with a putative regulatory role in attenuating the program of osteoblast differentiation. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BMP2KNM_198892.2 linkc.691G>T p.Ala231Ser missense_variant 6/16 ENST00000502613.3 NP_942595.1 Q9NSY1-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BMP2KENST00000502613.3 linkc.691G>T p.Ala231Ser missense_variant 6/161 NM_198892.2 ENSP00000424668.2 Q9NSY1-1H0Y9P1
BMP2KENST00000502871.5 linkc.691G>T p.Ala231Ser missense_variant 6/141 ENSP00000421768.1 Q9NSY1-2
BMP2KENST00000389010.7 linkn.691G>T non_coding_transcript_exon_variant 6/151 ENSP00000373662.3 K4DI97

Frequencies

GnomAD3 genomes
AF:
0.0000199
AC:
3
AN:
151056
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000866
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000167
AC:
4
AN:
239430
Hom.:
0
AF XY:
0.00000767
AC XY:
1
AN XY:
130368
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000409
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000126
AC:
18
AN:
1431644
Hom.:
0
Cov.:
30
AF XY:
0.00000982
AC XY:
7
AN XY:
712812
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000513
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000183
Gnomad4 OTH exome
AF:
0.0000512
GnomAD4 genome
AF:
0.0000199
AC:
3
AN:
151056
Hom.:
0
Cov.:
32
AF XY:
0.0000136
AC XY:
1
AN XY:
73720
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000866
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000255
Hom.:
0
ExAC
AF:
0.0000165
AC:
2

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 GeneticsDec 03, 2024The c.691G>T (p.A231S) alteration is located in exon 6 (coding exon 6) of the BMP2K gene. This alteration results from a G to T substitution at nucleotide position 691, causing the alanine (A) at amino acid position 231 to be replaced by a serine (S). 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
0.14
BayesDel_addAF
Benign
-0.0094
T
BayesDel_noAF
Benign
-0.25
CADD
Pathogenic
30
DANN
Uncertain
0.99
DEOGEN2
Benign
0.059
.;T;.
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Benign
0.024
T
MetaRNN
Uncertain
0.51
D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L;L;.
PrimateAI
Uncertain
0.72
T
PROVEAN
Uncertain
-2.7
D;D;.
REVEL
Benign
0.25
Sift
Benign
0.30
T;T;.
Sift4G
Benign
0.13
T;D;T
Polyphen
0.97
.;D;.
Vest4
0.64
MutPred
0.85
Gain of disorder (P = 0.0452);Gain of disorder (P = 0.0452);Gain of disorder (P = 0.0452);
MVP
0.28
MPC
0.32
ClinPred
0.85
D
GERP RS
4.5
Varity_R
0.35
gMVP
0.78

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.30
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.30
Position offset: -1

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: rs777127820; hg19: chr4-79768364; API