chr12-28391394-G-C

Variant summary

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

The NM_018318.5(CCDC91):ā€‹c.745G>Cā€‹(p.Glu249Gln) variant causes a missense change. The variant allele was found at a frequency of 0.00000872 in 1,604,900 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000083 ( 0 hom. )

Consequence

CCDC91
NM_018318.5 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.25
Variant links:
Genes affected
CCDC91 (HGNC:24855): (coiled-coil domain containing 91) Predicted to enable identical protein binding activity. Involved in Golgi to lysosome transport. Located in nucleoplasm and trans-Golgi network. [provided by Alliance of Genome Resources, Apr 2022]

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=0.1866583).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC91NM_018318.5 linkuse as main transcriptc.745G>C p.Glu249Gln missense_variant 8/13 ENST00000536442.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC91ENST00000536442.6 linkuse as main transcriptc.745G>C p.Glu249Gln missense_variant 8/135 NM_018318.5 P1Q7Z6B0-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152116
Hom.:
0
Cov.:
31
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000799
AC:
2
AN:
250374
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135316
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000826
AC:
12
AN:
1452784
Hom.:
0
Cov.:
27
AF XY:
0.0000124
AC XY:
9
AN XY:
723408
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:
0.0000109
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152116
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74298
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000596

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 GeneticsDec 19, 2022The c.745G>C (p.E249Q) alteration is located in exon 7 (coding exon 7) of the CCDC91 gene. This alteration results from a G to C substitution at nucleotide position 745, causing the glutamic acid (E) at amino acid position 249 to be replaced by a glutamine (Q). 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
0.18
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.41
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.011
.;T;T
Eigen
Benign
-0.080
Eigen_PC
Benign
0.086
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.90
D;.;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.19
T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.63
.;N;N
MutationTaster
Benign
1.0
D;D;N;N;N
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-1.9
N;N;N
REVEL
Benign
0.039
Sift
Uncertain
0.017
D;T;T
Sift4G
Uncertain
0.036
D;D;D
Polyphen
0.011
.;B;B
Vest4
0.44, 0.41
MutPred
0.41
.;Gain of catalytic residue at N252 (P = 0.0892);Gain of catalytic residue at N252 (P = 0.0892);
MVP
0.48
MPC
0.44
ClinPred
0.62
D
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.14
gMVP
0.10

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: rs750535226; hg19: chr12-28544327; API