3-47869287-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001385682.1(MAP4):​c.6335G>A​(p.Arg2112Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000341 in 1,614,112 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

MAP4
NM_001385682.1 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.63
Variant links:
Genes affected
MAP4 (HGNC:6862): (microtubule associated protein 4) The protein encoded by this gene is a major non-neuronal microtubule-associated protein. This protein contains a domain similar to the microtubule-binding domains of neuronal microtubule-associated protein (MAP2) and microtubule-associated protein tau (MAPT/TAU). This protein promotes microtubule assembly, and has been shown to counteract destabilization of interphase microtubule catastrophe promotion. Cyclin B was found to interact with this protein, which targets cell division cycle 2 (CDC2) kinase to microtubules. The phosphorylation of this protein affects microtubule properties and cell cycle progression. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05418688).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAP4NM_001385682.1 linkuse as main transcriptc.6335G>A p.Arg2112Gln missense_variant 16/21 ENST00000683076.1 NP_001372611.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAP4ENST00000683076.1 linkuse as main transcriptc.6335G>A p.Arg2112Gln missense_variant 16/21 NM_001385682.1 ENSP00000507895 A2

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00154
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000875
AC:
22
AN:
251482
Hom.:
0
AF XY:
0.000103
AC XY:
14
AN XY:
135918
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00109
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000308
AC:
45
AN:
1461852
Hom.:
0
Cov.:
30
AF XY:
0.0000330
AC XY:
24
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000579
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000135
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152260
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00154
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000907
ExAC
AF:
0.0000824
AC:
10

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 GeneticsAug 15, 2023The c.2900G>A (p.R967Q) alteration is located in exon 14 (coding exon 13) of the MAP4 gene. This alteration results from a G to A substitution at nucleotide position 2900, causing the arginine (R) at amino acid position 967 to be replaced by a glutamine (Q). 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
0.11
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.41
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.053
.;T;T;T
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.94
D;D;D;D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.054
T;T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
1.9
L;.;L;.
MutationTaster
Benign
1.0
D;D;D;N;N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Uncertain
-2.4
N;N;N;.
REVEL
Benign
0.13
Sift
Benign
0.057
T;D;T;.
Sift4G
Uncertain
0.021
D;T;D;.
Polyphen
1.0
D;.;D;.
Vest4
0.24
MutPred
0.25
Loss of solvent accessibility (P = 0.0155);.;Loss of solvent accessibility (P = 0.0155);.;
MVP
0.48
MPC
0.51
ClinPred
0.26
T
GERP RS
5.8
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.7
Varity_R
0.16
gMVP
0.13

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.14
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: rs745703034; hg19: chr3-47910777; API