rs587783988

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 3P and 6B. PM1PP2BP4_ModerateBS2

The NM_133433.4(NIPBL):ā€‹c.598C>Gā€‹(p.Gln200Glu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000041 in 1,461,780 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000041 ( 0 hom. )

Consequence

NIPBL
NM_133433.4 missense

Scores

1
9
9

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.43
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 Likely_benign. Variant got -3 ACMG points.

PM1
In a region_of_interest Disordered (size 212) in uniprot entity NIPBL_HUMAN there are 9 pathogenic changes around while only 3 benign (75%) in NM_133433.4
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=0.24988171).
BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NIPBLNM_133433.4 linkuse as main transcriptc.598C>G p.Gln200Glu missense_variant 6/47 ENST00000282516.13 NP_597677.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NIPBLENST00000282516.13 linkuse as main transcriptc.598C>G p.Gln200Glu missense_variant 6/471 NM_133433.4 ENSP00000282516 P1Q6KC79-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251362
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135844
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000202
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461780
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000134
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000247
AC:
3

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.26
BayesDel_addAF
Benign
-0.051
T
BayesDel_noAF
Uncertain
-0.030
CADD
Uncertain
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.24
T;.
Eigen
Benign
0.036
Eigen_PC
Uncertain
0.22
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.90
D;D
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.25
T;T
MetaSVM
Uncertain
0.20
D
MutationAssessor
Benign
1.6
L;L
MutationTaster
Benign
0.94
D;D
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-0.40
N;N
REVEL
Uncertain
0.42
Sift
Uncertain
0.026
D;D
Sift4G
Benign
0.70
T;T
Polyphen
0.14
B;B
Vest4
0.47
MutPred
0.26
Loss of sheet (P = 0.0315);Loss of sheet (P = 0.0315);
MVP
0.75
MPC
0.21
ClinPred
0.21
T
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.24
gMVP
0.53

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: rs587783988; hg19: chr5-36962364; API