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GeneBe

1-85816811-G-C

Variant summary

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

The NM_152890.7(COL24A1):c.3928C>G(p.Pro1310Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000172 in 1,613,890 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00093 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000092 ( 0 hom. )

Consequence

COL24A1
NM_152890.7 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.353
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 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=0.01272279).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
COL24A1NM_152890.7 linkuse as main transcriptc.3928C>G p.Pro1310Ala missense_variant 47/60 ENST00000370571.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
COL24A1ENST00000370571.7 linkuse as main transcriptc.3928C>G p.Pro1310Ala missense_variant 47/601 NM_152890.7 P1Q17RW2-1
COL24A1ENST00000426639.5 linkuse as main transcriptc.*1378C>G 3_prime_UTR_variant, NMD_transcript_variant 48/595

Frequencies

GnomAD3 genomes
AF:
0.000933
AC:
142
AN:
152164
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00333
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000479
GnomAD3 exomes
AF:
0.000180
AC:
45
AN:
249552
Hom.:
0
AF XY:
0.000140
AC XY:
19
AN XY:
135390
show subpopulations
Gnomad AFR exome
AF:
0.00278
Gnomad AMR exome
AF:
0.0000290
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:
0.000165
GnomAD4 exome
AF:
0.0000924
AC:
135
AN:
1461608
Hom.:
0
Cov.:
30
AF XY:
0.0000756
AC XY:
55
AN XY:
727134
show subpopulations
Gnomad4 AFR exome
AF:
0.00352
Gnomad4 AMR exome
AF:
0.0000671
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:
0.000232
GnomAD4 genome
AF:
0.000932
AC:
142
AN:
152282
Hom.:
0
Cov.:
32
AF XY:
0.000913
AC XY:
68
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00332
Gnomad4 AMR
AF:
0.000196
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:
0.000474
Alfa
AF:
0.000389
Hom.:
0
Bravo
AF:
0.00100
ESP6500AA
AF:
0.00134
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000190
AC:
23

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 26, 2022The c.3928C>G (p.P1310A) alteration is located in exon 47 (coding exon 47) of the COL24A1 gene. This alteration results from a C to G substitution at nucleotide position 3928, causing the proline (P) at amino acid position 1310 to be replaced by an alanine (A). 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
0.071
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.20
Cadd
Benign
4.7
Dann
Benign
0.74
DEOGEN2
Benign
0.016
T
Eigen
Benign
-0.69
Eigen_PC
Benign
-0.59
FATHMM_MKL
Benign
0.34
N
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.041
D
MetaRNN
Benign
0.013
T
MetaSVM
Benign
-0.30
T
MutationAssessor
Benign
0.98
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
0.020
N
REVEL
Benign
0.18
Sift
Benign
0.88
T
Sift4G
Benign
0.76
T
Polyphen
0.0
B
Vest4
0.30
MVP
0.40
MPC
0.032
ClinPred
0.0026
T
GERP RS
3.1
Varity_R
0.026
gMVP
0.14

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs374137871; hg19: chr1-86282494; API