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chr1-32204317-G-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_024296.5(CCDC28B):​c.463G>A​(p.Gly155Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00622 in 1,611,476 control chromosomes in the GnomAD database, including 38 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0049 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0064 ( 36 hom. )

Consequence

CCDC28B
NM_024296.5 missense

Scores

5
13

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 1.65
Variant links:
Genes affected
CCDC28B (HGNC:28163): (coiled-coil domain containing 28B) The product of this gene localizes to centrosomes and basal bodies. The protein colocalizes with several proteins associated with Bardet-Biedl syndrome (BBS) and participates in the regulation of cilia development. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0060026944).
BP6
Variant 1-32204317-G-A is Benign according to our data. Variant chr1-32204317-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 281760.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-32204317-G-A is described in Lovd as [Likely_benign].
BS2
High AC in GnomAd4 at 750 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC28BNM_024296.5 linkuse as main transcriptc.463G>A p.Gly155Arg missense_variant 4/6 ENST00000373602.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC28BENST00000373602.10 linkuse as main transcriptc.463G>A p.Gly155Arg missense_variant 4/61 NM_024296.5 P1Q9BUN5-1

Frequencies

GnomAD3 genomes
AF:
0.00493
AC:
750
AN:
152114
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00101
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00419
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00961
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00785
Gnomad OTH
AF:
0.00334
GnomAD3 exomes
AF:
0.00553
AC:
1371
AN:
247914
Hom.:
12
AF XY:
0.00557
AC XY:
746
AN XY:
133950
show subpopulations
Gnomad AFR exome
AF:
0.000678
Gnomad AMR exome
AF:
0.00176
Gnomad ASJ exome
AF:
0.000515
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000332
Gnomad FIN exome
AF:
0.0113
Gnomad NFE exome
AF:
0.00902
Gnomad OTH exome
AF:
0.00548
GnomAD4 exome
AF:
0.00636
AC:
9277
AN:
1459244
Hom.:
36
Cov.:
32
AF XY:
0.00623
AC XY:
4521
AN XY:
725790
show subpopulations
Gnomad4 AFR exome
AF:
0.000719
Gnomad4 AMR exome
AF:
0.00216
Gnomad4 ASJ exome
AF:
0.000734
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000314
Gnomad4 FIN exome
AF:
0.0114
Gnomad4 NFE exome
AF:
0.00741
Gnomad4 OTH exome
AF:
0.00410
GnomAD4 genome
AF:
0.00493
AC:
750
AN:
152232
Hom.:
2
Cov.:
32
AF XY:
0.00481
AC XY:
358
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.00101
Gnomad4 AMR
AF:
0.00418
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00961
Gnomad4 NFE
AF:
0.00785
Gnomad4 OTH
AF:
0.00331
Alfa
AF:
0.00683
Hom.:
7
Bravo
AF:
0.00447
TwinsUK
AF:
0.00647
AC:
24
ALSPAC
AF:
0.00830
AC:
32
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00663
AC:
57
ExAC
AF:
0.00604
AC:
733
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingInvitaeOct 22, 2018- -
Likely benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenDec 01, 2023CCDC28B: BS2 -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jul 14, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.059
T;.
Eigen
Uncertain
0.29
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.67
T;T
MetaRNN
Benign
0.0060
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.1
L;L
MutationTaster
Benign
0.96
D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-1.4
N;N
REVEL
Benign
0.11
Sift
Benign
0.071
T;D
Sift4G
Benign
0.091
T;D
Polyphen
0.98
D;.
Vest4
0.25
MutPred
0.10
Gain of phosphorylation at T153 (P = 0.107);Gain of phosphorylation at T153 (P = 0.107);
MVP
0.30
MPC
0.70
ClinPred
0.0096
T
GERP RS
4.8
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.6
Varity_R
0.15
gMVP
0.048

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs140234450; hg19: chr1-32669918; API