14-102933794-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 3P and 1B. PM2PP2BP4

The NM_006035.4(CDC42BPB):​c.5054C>T​(p.Pro1685Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000738 in 1,354,812 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 7.4e-7 ( 0 hom. )

Consequence

CDC42BPB
NM_006035.4 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.40
Variant links:
Genes affected
CDC42BPB (HGNC:1738): (CDC42 binding protein kinase beta) This gene encodes a member of the serine/threonine protein kinase family. The encoded protein contains a Cdc42/Rac-binding p21 binding domain resembling that of PAK kinase. The kinase domain of this protein is most closely related to that of myotonic dystrophy kinase-related ROK. Studies of the similar gene in rat suggested that this kinase may act as a downstream effector of Cdc42 in cytoskeletal reorganization. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), CDC42BPB. . Gene score misZ 3.6598 (greater than the threshold 3.09). Trascript score misZ 3.9995 (greater than threshold 3.09). GenCC has associacion of gene with Chilton-Okur-Chung neurodevelopmental syndrome, complex neurodevelopmental disorder.
BP4
Computational evidence support a benign effect (MetaRNN=0.2812797).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDC42BPBNM_006035.4 linkuse as main transcriptc.5054C>T p.Pro1685Leu missense_variant 37/37 ENST00000361246.7 NP_006026.3 Q9Y5S2A0A024R6N2Q86XZ8
CDC42BPBNM_001411054.1 linkuse as main transcriptc.4976C>T p.Pro1659Leu missense_variant 36/36 NP_001397983.1
CDC42BPBXM_005268227.2 linkuse as main transcriptc.5105C>T p.Pro1702Leu missense_variant 38/38 XP_005268284.1
CDC42BPBXM_005268228.2 linkuse as main transcriptc.5027C>T p.Pro1676Leu missense_variant 37/37 XP_005268285.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDC42BPBENST00000361246.7 linkuse as main transcriptc.5054C>T p.Pro1685Leu missense_variant 37/371 NM_006035.4 ENSP00000355237.2 Q9Y5S2
CDC42BPBENST00000559043.2 linkuse as main transcriptc.4976C>T p.Pro1659Leu missense_variant 36/365 ENSP00000453384.2 H0YLY0
ENSG00000259515ENST00000560931.1 linkuse as main transcriptn.221G>A non_coding_transcript_exon_variant 1/23

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
7.38e-7
AC:
1
AN:
1354812
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
670048
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:
9.33e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxApr 05, 2021Not observed in large population cohorts (Lek et al., 2016); In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.0047
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
24
DANN
Benign
0.94
DEOGEN2
Benign
0.032
T
Eigen
Benign
-0.051
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.063
D
MetaRNN
Benign
0.28
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
1.5
L
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-0.070
N
REVEL
Benign
0.22
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.043
B
Vest4
0.64
MutPred
0.18
Loss of glycosylation at P1685 (P = 0.0407);
MVP
0.38
MPC
1.3
ClinPred
0.97
D
GERP RS
4.9
Varity_R
0.21
gMVP
0.36

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr14-103400131; API