chr12-28307687-G-A

Variant summary

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

The NM_018318.5(CCDC91):​c.514G>A​(p.Gly172Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000378 in 1,588,900 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000035 ( 0 hom. )

Consequence

CCDC91
NM_018318.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.65
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=0.07539177).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC91NM_018318.5 linkuse as main transcriptc.514G>A p.Gly172Ser missense_variant 6/13 ENST00000536442.6 NP_060788.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC91ENST00000536442.6 linkuse as main transcriptc.514G>A p.Gly172Ser missense_variant 6/135 NM_018318.5 ENSP00000445660 P1Q7Z6B0-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151894
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
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:
0.00
GnomAD4 exome
AF:
0.00000348
AC:
5
AN:
1437006
Hom.:
0
Cov.:
26
AF XY:
0.00000420
AC XY:
3
AN XY:
714988
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:
0.00000455
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151894
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74158
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000657
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:
0.00
Bravo
AF:
0.0000907

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 15, 2024The c.514G>A (p.G172S) alteration is located in exon 5 (coding exon 5) of the CCDC91 gene. This alteration results from a G to A substitution at nucleotide position 514, causing the glycine (G) at amino acid position 172 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
0.088
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0042
.;T;T
Eigen
Benign
-0.16
Eigen_PC
Benign
0.063
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.82
T;.;T
M_CAP
Benign
0.0043
T
MetaRNN
Benign
0.075
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N;N;N
MutationTaster
Benign
0.63
N;N;N;N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.42
N;N;N
REVEL
Benign
0.047
Sift
Benign
0.18
T;T;T
Sift4G
Benign
0.64
T;T;T
Polyphen
0.042
B;B;B
Vest4
0.16
MutPred
0.15
Gain of catalytic residue at N167 (P = 0.0098);Gain of catalytic residue at N167 (P = 0.0098);Gain of catalytic residue at N167 (P = 0.0098);
MVP
0.33
MPC
0.12
ClinPred
0.45
T
GERP RS
5.3
Varity_R
0.10
gMVP
0.094

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: rs1040853044; hg19: chr12-28460620; API