1-85761419-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_152890.7(COL24A1):​c.4414C>T​(p.Pro1472Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000929 in 1,613,968 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

COL24A1
NM_152890.7 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.71
Variant links:
Genes affected
COL24A1 (HGNC:20821): (collagen type XXIV alpha 1 chain) This gene is a member of the collagen gene family and is thought to regulate type I collagen fibrillogenesis during fetal development. [provided by RefSeq, Mar 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19030458).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COL24A1NM_152890.7 linkuse as main transcriptc.4414C>T p.Pro1472Ser missense_variant 55/60 ENST00000370571.7 NP_690850.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COL24A1ENST00000370571.7 linkuse as main transcriptc.4414C>T p.Pro1472Ser missense_variant 55/601 NM_152890.7 ENSP00000359603 P1Q17RW2-1
COL24A1ENST00000426639.5 linkuse as main transcriptc.*1824+14255C>T intron_variant, NMD_transcript_variant 5 ENSP00000409515

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152084
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000328
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:
0.00
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.0000201
AC:
5
AN:
249218
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135238
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.000116
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461764
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727182
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000895
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152204
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000475
Bravo
AF:
0.0000831
ExAC
AF:
0.0000331
AC:
4

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 GeneticsMar 01, 2024The c.4414C>T (p.P1472S) alteration is located in exon 55 (coding exon 55) of the COL24A1 gene. This alteration results from a C to T substitution at nucleotide position 4414, causing the proline (P) at amino acid position 1472 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
0.13
BayesDel_addAF
Benign
-0.034
T
BayesDel_noAF
Benign
-0.090
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.41
T
Eigen
Benign
0.15
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.067
D
MetaRNN
Benign
0.19
T
MetaSVM
Uncertain
-0.22
T
MutationAssessor
Benign
1.6
L
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-3.8
D
REVEL
Uncertain
0.42
Sift
Benign
0.14
T
Sift4G
Benign
0.096
T
Polyphen
0.12
B
Vest4
0.45
MutPred
0.32
Gain of phosphorylation at P1472 (P = 0.0037);
MVP
0.49
MPC
0.19
ClinPred
0.64
D
GERP RS
5.3
Varity_R
0.15
gMVP
0.47

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: rs557759277; hg19: chr1-86227102; API