rs80358350

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_133433.4(NIPBL):​c.1965G>C​(p.Glu655Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000041 in 1,461,642 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in the same amino acid substitution has been previously reported as Likely benign in ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

NIPBL
NM_133433.4 missense

Scores

2
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.589

Publications

4 publications found
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]
NIPBL Gene-Disease associations (from GenCC):
  • Cornelia de Lange syndrome
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen
  • Cornelia de Lange syndrome 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.075448036).
BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NIPBLNM_133433.4 linkc.1965G>C p.Glu655Asp missense_variant Exon 10 of 47 ENST00000282516.13 NP_597677.2 Q6KC79-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NIPBLENST00000282516.13 linkc.1965G>C p.Glu655Asp missense_variant Exon 10 of 47 1 NM_133433.4 ENSP00000282516.8 Q6KC79-1
NIPBLENST00000448238.2 linkc.1965G>C p.Glu655Asp missense_variant Exon 10 of 46 1 ENSP00000406266.2 Q6KC79-2
NIPBLENST00000652901.1 linkc.1965G>C p.Glu655Asp missense_variant Exon 10 of 46 ENSP00000499536.1 A0A590UJS4
NIPBLENST00000504430.5 linkn.1585G>C non_coding_transcript_exon_variant Exon 6 of 8 2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.0000239
AC:
6
AN:
250614
AF XY:
0.0000295
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000530
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461642
Hom.:
0
Cov.:
32
AF XY:
0.00000688
AC XY:
5
AN XY:
727114
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33464
American (AMR)
AF:
0.00
AC:
0
AN:
44634
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26128
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86246
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53400
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00000540
AC:
6
AN:
1111912
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
2
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.0000546
EpiControl
AF:
0.000119

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
13
DANN
Uncertain
0.98
DEOGEN2
Benign
0.11
T;.
Eigen
Benign
-0.70
Eigen_PC
Benign
-0.53
FATHMM_MKL
Benign
0.56
D
LIST_S2
Benign
0.70
T;T
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.075
T;T
MetaSVM
Uncertain
-0.13
T
MutationAssessor
Benign
1.5
L;L
PhyloP100
0.59
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.32
N;N
REVEL
Benign
0.23
Sift
Benign
0.10
T;T
Sift4G
Benign
0.32
T;T
Polyphen
0.0
B;B
Vest4
0.12
MutPred
0.13
Loss of methylation at K652 (P = 0.084);Loss of methylation at K652 (P = 0.084);
MVP
0.50
MPC
0.17
ClinPred
0.033
T
GERP RS
2.9
Varity_R
0.043
gMVP
0.36
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs80358350; hg19: chr5-36985247; API