14-59510732-T-G

Variant summary

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

The NM_001164399.2(CCDC175):ā€‹c.2219A>Cā€‹(p.Lys740Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000939 in 1,385,002 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000094 ( 0 hom. )

Consequence

CCDC175
NM_001164399.2 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.59
Variant links:
Genes affected
CCDC175 (HGNC:19847): (coiled-coil domain containing 175)

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=0.12906441).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC175NM_001164399.2 linkuse as main transcriptc.2219A>C p.Lys740Thr missense_variant 19/20 ENST00000537690.7 NP_001157871.1 P0C221

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC175ENST00000537690.7 linkuse as main transcriptc.2219A>C p.Lys740Thr missense_variant 19/205 NM_001164399.2 ENSP00000453940.1 P0C221
CCDC175ENST00000281581.5 linkuse as main transcriptc.2219A>C p.Lys740Thr missense_variant 19/205 ENSP00000452964.1 A0A0A0MTQ8
ENSG00000258782ENST00000554253.1 linkuse as main transcriptn.380A>C non_coding_transcript_exon_variant 4/65
CCDC175ENST00000553317.1 linkuse as main transcriptn.-19A>C upstream_gene_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000138
AC:
2
AN:
145184
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
77310
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:
0.0000335
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000939
AC:
13
AN:
1385002
Hom.:
0
Cov.:
31
AF XY:
0.00000585
AC XY:
4
AN XY:
683420
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.0000120
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 29, 2021The c.2219A>C (p.K740T) alteration is located in exon 19 (coding exon 19) of the CCDC175 gene. This alteration results from a A to C substitution at nucleotide position 2219, causing the lysine (K) at amino acid position 740 to be replaced by a threonine (T). 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
0.16
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0078
T;T
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.20
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.51
T;T
M_CAP
Benign
0.046
D
MetaRNN
Benign
0.13
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.97
L;.
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-2.2
N;N
Sift
Uncertain
0.017
D;D
Sift4G
Benign
0.49
T;T
Vest4
0.26
MVP
0.085
ClinPred
0.84
D
GERP RS
3.6
Varity_R
0.15
gMVP
0.18

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1463122659; hg19: chr14-59977450; COSMIC: COSV55794688; COSMIC: COSV55794688; API