chr14-55154692-G-A

Variant summary

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

The NM_014750.5(DLGAP5):​c.1988C>T​(p.Pro663Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,164 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

DLGAP5
NM_014750.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.58
Variant links:
Genes affected
DLGAP5 (HGNC:16864): (DLG associated protein 5) Predicted to enable microtubule binding activity. Predicted to be involved in several processes, including centrosome localization; kinetochore assembly; and mitotic spindle organization. Located in several cellular components, including centrosome; cytosol; and mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.060000926).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DLGAP5NM_014750.5 linkuse as main transcriptc.1988C>T p.Pro663Leu missense_variant 15/19 ENST00000247191.7 NP_055565.3 Q15398-2
DLGAP5NM_001146015.2 linkuse as main transcriptc.1988C>T p.Pro663Leu missense_variant 15/20 NP_001139487.1 Q15398-3
DLGAP5XM_017021840.3 linkuse as main transcriptc.1988C>T p.Pro663Leu missense_variant 15/19 XP_016877329.1 Q15398-2
DLGAP5XM_047432016.1 linkuse as main transcriptc.1988C>T p.Pro663Leu missense_variant 15/20 XP_047287972.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DLGAP5ENST00000247191.7 linkuse as main transcriptc.1988C>T p.Pro663Leu missense_variant 15/191 NM_014750.5 ENSP00000247191.2 Q15398-2
DLGAP5ENST00000395425.6 linkuse as main transcriptc.1988C>T p.Pro663Leu missense_variant 15/201 ENSP00000378815.2 Q15398-3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152164
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:
0.00
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:
0.00000796
AC:
2
AN:
251384
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135866
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
31
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152164
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74320
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
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 GeneticsOct 04, 2022The c.1988C>T (p.P663L) alteration is located in exon 15 (coding exon 14) of the DLGAP5 gene. This alteration results from a C to T substitution at nucleotide position 1988, causing the proline (P) at amino acid position 663 to be replaced by a leucine (L). 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
0.072
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
12
DANN
Benign
0.089
DEOGEN2
Benign
0.055
.;T
Eigen
Benign
-0.93
Eigen_PC
Benign
-0.93
FATHMM_MKL
Benign
0.046
N
LIST_S2
Benign
0.69
T;T
M_CAP
Benign
0.0039
T
MetaRNN
Benign
0.060
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.8
L;L
PrimateAI
Benign
0.23
T
PROVEAN
Uncertain
-2.8
D;D
REVEL
Benign
0.082
Sift
Benign
0.80
T;T
Sift4G
Benign
0.84
T;T
Polyphen
0.0010
.;B
Vest4
0.12
MutPred
0.16
Loss of glycosylation at P663 (P = 0.029);Loss of glycosylation at P663 (P = 0.029);
MVP
0.13
MPC
0.065
ClinPred
0.045
T
GERP RS
2.1
Varity_R
0.023
gMVP
0.18

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: rs771030717; hg19: chr14-55621410; API