chr12-28306761-C-T

Variant summary

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

The NM_018318.5(CCDC91):​c.287C>T​(p.Thr96Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000746 in 1,609,266 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 (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

CCDC91
NM_018318.5 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.87
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=0.24240223).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC91NM_018318.5 linkuse as main transcriptc.287C>T p.Thr96Ile missense_variant 5/13 ENST00000536442.6 NP_060788.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC91ENST00000536442.6 linkuse as main transcriptc.287C>T p.Thr96Ile missense_variant 5/135 NM_018318.5 ENSP00000445660 P1Q7Z6B0-1

Frequencies

GnomAD3 genomes
AF:
0.0000264
AC:
4
AN:
151602
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.0000442
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249484
Hom.:
0
AF XY:
0.00000742
AC XY:
1
AN XY:
134838
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:
0.00000888
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000549
AC:
8
AN:
1457664
Hom.:
0
Cov.:
30
AF XY:
0.00000965
AC XY:
7
AN XY:
725190
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:
0.00000721
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000264
AC:
4
AN:
151602
Hom.:
0
Cov.:
32
AF XY:
0.0000270
AC XY:
2
AN XY:
73982
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.0000442
Gnomad4 OTH
AF:
0.00

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 GeneticsAug 01, 2022The c.287C>T (p.T96I) alteration is located in exon 4 (coding exon 4) of the CCDC91 gene. This alteration results from a C to T substitution at nucleotide position 287, causing the threonine (T) at amino acid position 96 to be replaced by an isoleucine (I). 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
0.17
BayesDel_addAF
Benign
-0.074
T
BayesDel_noAF
Benign
-0.34
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0041
.;T;T
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.87
D;.;D
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.24
T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.34
N;N;N
MutationTaster
Benign
0.53
N;N;N;N;N
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.88
N;N;N
REVEL
Benign
0.10
Sift
Uncertain
0.0060
D;D;D
Sift4G
Benign
0.17
T;T;T
Polyphen
0.99
.;D;D
Vest4
0.42
MVP
0.49
MPC
0.23
ClinPred
0.73
D
GERP RS
5.3
Varity_R
0.14
gMVP
0.34

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: rs1331277514; hg19: chr12-28459694; API