14-102933795-G-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 1P and 5B. PP2BP4BS2

The NM_006035.4(CDC42BPB):​c.5053C>A​(p.Pro1685Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000045 in 1,512,358 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 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000049 ( 0 hom. )

Consequence

CDC42BPB
NM_006035.4 missense

Scores

4
7
8

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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

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=0.36647728).
BS2
High AC in GnomAdExome4 at 67 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDC42BPBNM_006035.4 linkuse as main transcriptc.5053C>A p.Pro1685Thr missense_variant 37/37 ENST00000361246.7 NP_006026.3 Q9Y5S2A0A024R6N2Q86XZ8
CDC42BPBNM_001411054.1 linkuse as main transcriptc.4975C>A p.Pro1659Thr missense_variant 36/36 NP_001397983.1
CDC42BPBXM_005268227.2 linkuse as main transcriptc.5104C>A p.Pro1702Thr missense_variant 38/38 XP_005268284.1
CDC42BPBXM_005268228.2 linkuse as main transcriptc.5026C>A p.Pro1676Thr 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.5053C>A p.Pro1685Thr missense_variant 37/371 NM_006035.4 ENSP00000355237.2 Q9Y5S2
CDC42BPBENST00000559043.2 linkuse as main transcriptc.4975C>A p.Pro1659Thr missense_variant 36/365 ENSP00000453384.2 H0YLY0
ENSG00000259515ENST00000560931.1 linkuse as main transcriptn.222G>T non_coding_transcript_exon_variant 1/23

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152034
Hom.:
0
Cov.:
33
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
GnomAD4 exome
AF:
0.0000493
AC:
67
AN:
1360324
Hom.:
0
Cov.:
30
AF XY:
0.0000372
AC XY:
25
AN XY:
672912
show subpopulations
Gnomad4 AFR exome
AF:
0.0000364
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:
0.0000200
Gnomad4 NFE exome
AF:
0.0000596
Gnomad4 OTH exome
AF:
0.0000178
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152034
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74250
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
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000227

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 01, 2022The c.5053C>A (p.P1685T) alteration is located in exon 37 (coding exon 37) of the CDC42BPB gene. This alteration results from a C to A substitution at nucleotide position 5053, causing the proline (P) at amino acid position 1685 to be replaced by a threonine (T). 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
Uncertain
0.35
BayesDel_addAF
Uncertain
0.029
T
BayesDel_noAF
Benign
-0.20
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.033
T
Eigen
Pathogenic
0.70
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.93
D
M_CAP
Uncertain
0.18
D
MetaRNN
Benign
0.37
T
MetaSVM
Uncertain
-0.26
T
MutationAssessor
Uncertain
2.1
M
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-0.59
N
REVEL
Benign
0.25
Sift
Benign
0.12
T
Sift4G
Benign
0.31
T
Polyphen
0.97
D
Vest4
0.47
MutPred
0.15
Gain of phosphorylation at P1685 (P = 0.0155);
MVP
0.50
MPC
1.4
ClinPred
0.80
D
GERP RS
4.9
Varity_R
0.20
gMVP
0.35

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: rs1364479548; hg19: chr14-103400132; API