12-28362504-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_018318.5(CCDC91):​c.643G>T​(p.Asp215Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.00000377 in 1,591,564 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000035 ( 0 hom. )

Consequence

CCDC91
NM_018318.5 missense

Scores

2
10
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.93
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.746

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC91NM_018318.5 linkuse as main transcriptc.643G>T p.Asp215Tyr missense_variant 7/13 ENST00000536442.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC91ENST00000536442.6 linkuse as main transcriptc.643G>T p.Asp215Tyr missense_variant 7/135 NM_018318.5 P1Q7Z6B0-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152120
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000443
AC:
1
AN:
225956
Hom.:
0
AF XY:
0.00000824
AC XY:
1
AN XY:
121402
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:
0.00
Gnomad OTH exome
AF:
0.000181
GnomAD4 exome
AF:
0.00000347
AC:
5
AN:
1439444
Hom.:
0
Cov.:
27
AF XY:
0.00000280
AC XY:
2
AN XY:
715168
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:
0.00000657
AC:
1
AN:
152120
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74312
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 GeneticsNov 17, 2022The c.643G>T (p.D215Y) alteration is located in exon 6 (coding exon 6) of the CCDC91 gene. This alteration results from a G to T substitution at nucleotide position 643, causing the aspartic acid (D) at amino acid position 215 to be replaced by a tyrosine (Y). 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
Pathogenic
0.72
BayesDel_addAF
Uncertain
0.047
T
BayesDel_noAF
Benign
-0.17
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Benign
0.051
.;T;T
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.91
D;.;D
M_CAP
Benign
0.032
D
MetaRNN
Pathogenic
0.75
D;D;D
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
0.34
N;N;N
MutationTaster
Benign
0.98
D;D;D;D;D
PrimateAI
Uncertain
0.74
T
PROVEAN
Uncertain
-3.8
D;D;D
REVEL
Benign
0.27
Sift
Uncertain
0.0050
D;D;D
Sift4G
Uncertain
0.0030
D;D;D
Polyphen
0.98
D;D;D
Vest4
0.77
MutPred
0.50
Gain of catalytic residue at L210 (P = 0.0056);Gain of catalytic residue at L210 (P = 0.0056);Gain of catalytic residue at L210 (P = 0.0056);
MVP
0.51
MPC
0.47
ClinPred
0.83
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.52
gMVP
0.32

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs781406194; hg19: chr12-28515437; API