chr5-36976259-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_133433.4(NIPBL):​c.1352C>T​(p.Ser451Phe) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,646 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: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

NIPBL
NM_133433.4 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.83
Variant links:
Genes affected
NIPBL (HGNC:28862): (NIPBL cohesin loading factor) This gene encodes the homolog of the Drosophila melanogaster Nipped-B gene product and fungal Scc2-type sister chromatid cohesion proteins. The Drosophila protein facilitates enhancer-promoter communication of remote enhancers and plays a role in developmental regulation. It is also homologous to a family of chromosomal adherins with broad roles in sister chromatid cohesion, chromosome condensation, and DNA repair. The human protein has a bipartite nuclear targeting sequence and a putative HEAT repeat. Condensins, cohesins and other complexes with chromosome-related functions also contain HEAT repeats. Mutations in this gene result in Cornelia de Lange syndrome, a disorder characterized by dysmorphic facial features, growth delay, limb reduction defects, and cognitive disability. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 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), NIPBL. . Gene score misZ 5.5737 (greater than the threshold 3.09). Trascript score misZ 6.6817 (greater than threshold 3.09). GenCC has associacion of gene with Cornelia de Lange syndrome, Cornelia de Lange syndrome 1.
BP4
Computational evidence support a benign effect (MetaRNN=0.17700467).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NIPBLNM_133433.4 linkuse as main transcriptc.1352C>T p.Ser451Phe missense_variant 9/47 ENST00000282516.13 NP_597677.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NIPBLENST00000282516.13 linkuse as main transcriptc.1352C>T p.Ser451Phe missense_variant 9/471 NM_133433.4 ENSP00000282516 P1Q6KC79-1
NIPBLENST00000448238.2 linkuse as main transcriptc.1352C>T p.Ser451Phe missense_variant 9/461 ENSP00000406266 Q6KC79-2
NIPBLENST00000652901.1 linkuse as main transcriptc.1352C>T p.Ser451Phe missense_variant 9/46 ENSP00000499536
NIPBLENST00000504430.5 linkuse as main transcriptn.972C>T non_coding_transcript_exon_variant 5/82

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461646
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
727118
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 testingAthena DiagnosticsMar 16, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.060
CADD
Benign
22
DANN
Benign
0.97
DEOGEN2
Benign
0.12
T;.
Eigen
Benign
-0.083
Eigen_PC
Benign
0.091
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Uncertain
0.096
D
MetaRNN
Benign
0.18
T;T
MetaSVM
Uncertain
0.11
D
MutationAssessor
Benign
0.90
L;L
MutationTaster
Benign
0.69
N;N
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-0.49
N;N
REVEL
Uncertain
0.34
Sift
Benign
0.039
D;T
Sift4G
Benign
0.077
T;T
Polyphen
0.12
B;B
Vest4
0.21
MutPred
0.41
Gain of catalytic residue at S451 (P = 0.026);Gain of catalytic residue at S451 (P = 0.026);
MVP
0.67
MPC
0.21
ClinPred
0.66
D
GERP RS
4.7
Varity_R
0.095
gMVP
0.37

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: rs1554015273; hg19: chr5-36976361; COSMIC: COSV56948569; COSMIC: COSV56948569; API