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GeneBe

2-209692696-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001375505.1(MAP2):c.526G>A(p.Asp176Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00141 in 1,613,678 control chromosomes in the GnomAD database, including 45 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00077 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0015 ( 43 hom. )

Consequence

MAP2
NM_001375505.1 missense

Scores

6
12

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.25
Variant links:
Genes affected
MAP2 (HGNC:6839): (microtubule associated protein 2) This gene encodes a protein that belongs to the microtubule-associated protein family. The proteins of this family are thought to be involved in microtubule assembly, which is an essential step in neurogenesis. The products of similar genes in rat and mouse are neuron-specific cytoskeletal proteins that are enriched in dentrites, implicating a role in determining and stabilizing dentritic shape during neuron development. A number of alternatively spliced variants encoding distinct isoforms have been described. [provided by RefSeq, Jan 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0038510263).
BP6
Variant 2-209692696-G-A is Benign according to our data. Variant chr2-209692696-G-A is described in ClinVar as [Benign]. Clinvar id is 726279.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.000768 (117/152286) while in subpopulation SAS AF= 0.0241 (116/4818). AF 95% confidence interval is 0.0205. There are 2 homozygotes in gnomad4. There are 95 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd at 117 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAP2NM_001375505.1 linkuse as main transcriptc.526G>A p.Asp176Asn missense_variant 8/16 ENST00000682079.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAP2ENST00000682079.1 linkuse as main transcriptc.526G>A p.Asp176Asn missense_variant 8/16 NM_001375505.1 P11137-1

Frequencies

GnomAD3 genomes
AF:
0.000769
AC:
117
AN:
152168
Hom.:
2
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:
0.00
Gnomad SAS
AF:
0.0241
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00294
AC:
736
AN:
250504
Hom.:
17
AF XY:
0.00409
AC XY:
554
AN XY:
135406
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000546
Gnomad SAS exome
AF:
0.0239
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000820
GnomAD4 exome
AF:
0.00147
AC:
2154
AN:
1461392
Hom.:
43
Cov.:
33
AF XY:
0.00220
AC XY:
1602
AN XY:
727006
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0241
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.000994
GnomAD4 genome
AF:
0.000768
AC:
117
AN:
152286
Hom.:
2
Cov.:
32
AF XY:
0.00128
AC XY:
95
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0241
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000291
Hom.:
0
Bravo
AF:
0.0000869
ExAC
AF:
0.00322
AC:
391
Asia WGS
AF:
0.00982
AC:
34
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeDec 31, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.57
Cadd
Benign
22
Dann
Uncertain
1.0
DEOGEN2
Benign
0.38
T;T;.
Eigen
Uncertain
0.21
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.91
D;D;D
MetaRNN
Benign
0.0039
T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
1.9
L;.;.
MutationTaster
Benign
0.63
D;D;D;D;D
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.1
N;N;N
REVEL
Benign
0.099
Sift
Uncertain
0.0030
D;T;D
Sift4G
Benign
0.36
T;T;T
Polyphen
0.55
P;.;P
Vest4
0.32
MVP
0.29
MPC
0.21
ClinPred
0.073
T
GERP RS
5.0
Varity_R
0.12
gMVP
0.095

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: rs375849922; hg19: chr2-210557420; API