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GeneBe

9-97314908-C-T

Variant summary

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

The NM_020893.6(CCDC180):c.757C>T(p.Arg253Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000258 in 1,614,008 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00027 ( 0 hom. )

Consequence

CCDC180
NM_020893.6 missense

Scores

4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.865
Variant links:
Genes affected
CCDC180 (HGNC:29303): (coiled-coil domain containing 180) The protein encoded by this gene contains a coiled-coil domain. Alternative splicing results in multiple transcript variants encoding different isoforms. A single nucleotide polymorphism (SNP) in this gene has been associated with increased susceptibility to Behcet's Disease (PMID: 19442274). [provided by RefSeq, Dec 2016]

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=0.22816724).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC180NM_020893.6 linkuse as main transcriptc.757C>T p.Arg253Trp missense_variant 8/37 ENST00000529487.3
SUGT1P4-STRA6LP-CCDC180NR_036528.1 linkuse as main transcriptn.2312C>T non_coding_transcript_exon_variant 22/51

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC180ENST00000529487.3 linkuse as main transcriptc.757C>T p.Arg253Trp missense_variant 8/371 NM_020893.6 P1
CCDC180ENST00000494917.6 linkuse as main transcriptn.960C>T non_coding_transcript_exon_variant 9/201
CCDC180ENST00000460482.6 linkuse as main transcriptn.1091C>T non_coding_transcript_exon_variant 9/212

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152164
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000151
AC:
38
AN:
251438
Hom.:
0
AF XY:
0.000155
AC XY:
21
AN XY:
135894
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000246
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000269
AC:
393
AN:
1461726
Hom.:
0
Cov.:
31
AF XY:
0.000254
AC XY:
185
AN XY:
727180
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000220
Gnomad4 FIN exome
AF:
0.000150
Gnomad4 NFE exome
AF:
0.000315
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152282
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000213
Hom.:
0
Bravo
AF:
0.000181
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000157
AC:
19
EpiCase
AF:
0.000164
EpiControl
AF:
0.000296

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 GeneticsFeb 27, 2024The c.889C>T (p.R297W) alteration is located in exon 8 (coding exon 8) of the CCDC180 gene. This alteration results from a C to T substitution at nucleotide position 889, causing the arginine (R) at amino acid position 297 to be replaced by a tryptophan (W). 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
0.14
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.48
Cadd
Benign
21
Dann
Uncertain
0.99
Eigen
Benign
0.17
Eigen_PC
Benign
0.17
FATHMM_MKL
Benign
0.51
D
LIST_S2
Benign
0.85
T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.23
T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.99
N;N;N;N;N
PrimateAI
Benign
0.21
T
PROVEAN
Uncertain
-2.7
D
REVEL
Benign
0.13
Sift
Uncertain
0.027
D
Sift4G
Uncertain
0.0040
D
Vest4
0.44
MVP
0.62
ClinPred
0.13
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.5
Varity_R
0.088
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: rs200220636; hg19: chr9-100077190; COSMIC: COSV63826624; API