19-38601483-G-A

Variant summary

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

The NM_001042600.3(MAP4K1):​c.1489C>T​(p.Arg497Trp) variant causes a missense change. The variant allele was found at a frequency of 0.0000193 in 1,610,060 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

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

Consequence

MAP4K1
NM_001042600.3 missense

Scores

1
10
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.89
Variant links:
Genes affected
MAP4K1 (HGNC:6863): (mitogen-activated protein kinase kinase kinase kinase 1) Enables ATP binding activity and MAP kinase kinase kinase kinase activity. Involved in several processes, including JNK cascade; cellular response to phorbol 13-acetate 12-myristate; and protein phosphorylation. Located in membrane. [provided by Alliance of Genome Resources, Apr 2022]
MAP4K1-AS1 (HGNC:55302): (MAP4K1 antisense RNA 1)

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
MAP4K1NM_001042600.3 linkuse as main transcriptc.1489C>T p.Arg497Trp missense_variant 20/31 ENST00000396857.7 NP_001036065.1
MAP4K1-AS1NR_134907.1 linkuse as main transcriptn.304G>A non_coding_transcript_exon_variant 3/3
MAP4K1NM_007181.6 linkuse as main transcriptc.1489C>T p.Arg497Trp missense_variant 20/32 NP_009112.1
MAP4K1XM_011526404.2 linkuse as main transcriptc.1609C>T p.Arg537Trp missense_variant 21/32 XP_011524706.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAP4K1ENST00000396857.7 linkuse as main transcriptc.1489C>T p.Arg497Trp missense_variant 20/315 NM_001042600.3 ENSP00000380066 P1Q92918-2
MAP4K1-AS1ENST00000589557.1 linkuse as main transcriptn.305G>A non_coding_transcript_exon_variant 3/32

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152138
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000168
AC:
4
AN:
238508
Hom.:
0
AF XY:
0.0000154
AC XY:
2
AN XY:
130068
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000595
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000185
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000199
AC:
29
AN:
1457922
Hom.:
0
Cov.:
30
AF XY:
0.0000248
AC XY:
18
AN XY:
724892
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000226
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000252
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152138
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000335
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.00000828
AC:
1

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 GeneticsJul 17, 2023The c.1489C>T (p.R497W) alteration is located in exon 20 (coding exon 20) of the MAP4K1 gene. This alteration results from a C to T substitution at nucleotide position 1489, causing the arginine (R) at amino acid position 497 to be replaced by a tryptophan (W). 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
0.13
BayesDel_addAF
Benign
-0.058
T
BayesDel_noAF
Benign
-0.14
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.56
D;T;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Uncertain
0.86
D
M_CAP
Uncertain
0.24
D
MetaRNN
Uncertain
0.61
D;D;D
MetaSVM
Uncertain
0.14
D
MutationAssessor
Benign
1.9
L;.;L
MutationTaster
Benign
0.60
D;D;N;N;N
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-4.4
.;.;D
REVEL
Benign
0.19
Sift
Uncertain
0.0010
.;.;D
Sift4G
Uncertain
0.0020
D;D;D
Polyphen
1.0
D;.;D
Vest4
0.55
MutPred
0.48
Loss of MoRF binding (P = 0.0696);.;Loss of MoRF binding (P = 0.0696);
MVP
0.53
MPC
0.62
ClinPred
0.91
D
GERP RS
5.0
Varity_R
0.28
gMVP
0.52

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
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: rs754393476; hg19: chr19-39092123; COSMIC: COSV104708888; COSMIC: COSV104708888; API