chr5-169594613-A-G

Variant summary

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

The NM_017785.5(SPDL1):ā€‹c.823A>Gā€‹(p.Met275Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000967 in 1,613,906 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.00010 ( 0 hom. )

Consequence

SPDL1
NM_017785.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.01
Variant links:
Genes affected
SPDL1 (HGNC:26010): (spindle apparatus coiled-coil protein 1) This gene encodes a coiled-coil domain-containing protein that functions in mitotic spindle formation and chromosome segregation. The encoded protein plays a role in coordinating microtubule attachment by promoting recruitment of dynein proteins, and in mitotic checkpoint signaling. [provided by RefSeq, Jul 2016]

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=0.078449994).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPDL1NM_017785.5 linkuse as main transcriptc.823A>G p.Met275Val missense_variant 7/12 ENST00000265295.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPDL1ENST00000265295.9 linkuse as main transcriptc.823A>G p.Met275Val missense_variant 7/121 NM_017785.5 P1Q96EA4-1
SPDL1ENST00000510751.5 linkuse as main transcriptn.980A>G non_coding_transcript_exon_variant 7/81
SPDL1ENST00000507232.5 linkuse as main transcriptc.*603A>G 3_prime_UTR_variant, NMD_transcript_variant 7/111
SPDL1ENST00000505977.1 linkuse as main transcriptc.610A>G p.Met204Val missense_variant 5/85

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152238
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000678
AC:
17
AN:
250884
Hom.:
0
AF XY:
0.0000664
AC XY:
9
AN XY:
135582
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:
0.000141
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000999
AC:
146
AN:
1461668
Hom.:
0
Cov.:
32
AF XY:
0.0000935
AC XY:
68
AN XY:
727134
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.000126
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152238
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000115
Hom.:
0
Bravo
AF:
0.0000793
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000824
AC:
10
EpiCase
AF:
0.000327
EpiControl
AF:
0.000178

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 GeneticsMar 11, 2022The c.823A>G (p.M275V) alteration is located in exon 7 (coding exon 6) of the SPDL1 gene. This alteration results from a A to G substitution at nucleotide position 823, causing the methionine (M) at amino acid position 275 to be replaced by a valine (V). 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
0.11
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
16
DANN
Benign
0.90
DEOGEN2
Benign
0.014
T
Eigen
Benign
0.023
Eigen_PC
Benign
0.071
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.078
T
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
0.49
N
MutationTaster
Benign
0.67
D
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.071
Sift
Benign
0.37
T
Sift4G
Benign
1.0
T
Polyphen
0.0050
B
Vest4
0.15
MutPred
0.21
Gain of methylation at K276 (P = 0.0206);
MVP
0.39
MPC
0.032
ClinPred
0.026
T
GERP RS
2.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.091
gMVP
0.17

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: rs764134856; hg19: chr5-169021617; API