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GeneBe

2-157418543-T-C

Variant summary

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

The NM_004288.5(CYTIP):ā€‹c.593A>Gā€‹(p.Gln198Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000123 in 1,596,918 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000086 ( 0 hom., cov: 32)
Exomes š‘“: 0.00013 ( 0 hom. )

Consequence

CYTIP
NM_004288.5 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.51
Variant links:
Genes affected
CYTIP (HGNC:9506): (cytohesin 1 interacting protein) The protein encoded by this gene contains 2 leucine zipper domains and a putative C-terminal nuclear targeting signal, but does not have any hydrophobic regions. This protein is expressed weakly in resting NK and T cells. The encoded protein modulates the activation of ARF genes by CYTH1. This protein interacts with CYTH1 and SNX27 proteins and may act to sequester CYTH1 protein in the cytoplasm.[provided by RefSeq, Aug 2008]

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=0.16714859).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CYTIPNM_004288.5 linkuse as main transcriptc.593A>G p.Gln198Arg missense_variant 7/8 ENST00000264192.8
CYTIPXM_017005386.3 linkuse as main transcriptc.275A>G p.Gln92Arg missense_variant 7/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CYTIPENST00000264192.8 linkuse as main transcriptc.593A>G p.Gln198Arg missense_variant 7/81 NM_004288.5 P1O60759-1
CYTIPENST00000418920.5 linkuse as main transcriptc.275A>G p.Gln92Arg missense_variant 8/95
CYTIPENST00000457793.6 linkuse as main transcriptc.*488A>G 3_prime_UTR_variant, NMD_transcript_variant 8/95

Frequencies

GnomAD3 genomes
AF:
0.0000858
AC:
13
AN:
151462
Hom.:
0
Cov.:
32
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:
0.000191
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000167
AC:
40
AN:
239746
Hom.:
0
AF XY:
0.000177
AC XY:
23
AN XY:
130022
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:
0.000366
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000127
AC:
184
AN:
1445456
Hom.:
0
Cov.:
31
AF XY:
0.000139
AC XY:
100
AN XY:
719074
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:
0.0000189
Gnomad4 NFE exome
AF:
0.000161
Gnomad4 OTH exome
AF:
0.0000839
GnomAD4 genome
AF:
0.0000858
AC:
13
AN:
151462
Hom.:
0
Cov.:
32
AF XY:
0.0000677
AC XY:
5
AN XY:
73888
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:
0.000191
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000153
Hom.:
0
Bravo
AF:
0.0000567
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000280
AC:
34

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 GeneticsOct 25, 2022The c.593A>G (p.Q198R) alteration is located in exon 7 (coding exon 7) of the CYTIP gene. This alteration results from a A to G substitution at nucleotide position 593, causing the glutamine (Q) at amino acid position 198 to be replaced by an arginine (R). 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
0.13
BayesDel_addAF
Benign
-0.057
T
BayesDel_noAF
Uncertain
0.0
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;T
Eigen
Uncertain
0.60
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.77
T;T
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.17
T;T
MetaSVM
Benign
-0.67
T
MutationAssessor
Uncertain
2.7
M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.5
N;N
REVEL
Benign
0.15
Sift
Benign
0.059
T;T
Sift4G
Benign
0.077
T;T
Polyphen
0.91
P;.
Vest4
0.43
MVP
0.45
MPC
0.39
ClinPred
0.26
T
GERP RS
6.2
Varity_R
0.19
gMVP
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs138775935; hg19: chr2-158275055; API