4-1983432-C-A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_005663.5(NELFA):​c.1474G>T​(p.Ala492Ser) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 33)

Consequence

NELFA
NM_005663.5 missense

Scores

2
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.23

Publications

0 publications found
Variant links:
Genes affected
NELFA (HGNC:12768): (negative elongation factor complex member A) This gene is expressed ubiquitously with higher levels in fetal than in adult tissues. It encodes a protein sharing 93% sequence identity with the mouse protein. Wolf-Hirschhorn syndrome (WHS) is a malformation syndrome associated with a hemizygous deletion of the distal short arm of chromosome 4. This gene is mapped to the 165 kb WHS critical region, and may play a role in the phenotype of the WHS or Pitt-Rogers-Danks syndrome. The encoded protein is found to be capable of reacting with HLA-A2-restricted and tumor-specific cytotoxic T lymphocytes, suggesting a target for use in specific immunotherapy for a large number of cancer patients. This protein has also been shown to be a member of the NELF (negative elongation factor) protein complex that participates in the regulation of RNA polymerase II transcription elongation. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11229721).
BP6
Variant 4-1983432-C-A is Benign according to our data. Variant chr4-1983432-C-A is described in ClinVar as Likely_benign. ClinVar VariationId is 2534326.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005663.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NELFA
NM_005663.5
MANE Select
c.1474G>Tp.Ala492Ser
missense
Exon 11 of 11NP_005654.4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NELFA
ENST00000382882.9
TSL:1 MANE Select
c.1474G>Tp.Ala492Ser
missense
Exon 11 of 11ENSP00000372335.4Q9H3P2-1
NELFA
ENST00000542778.5
TSL:1
c.1507G>Tp.Ala503Ser
missense
Exon 11 of 11ENSP00000445757.2A0A0C4DFX9
NELFA
ENST00000467661.5
TSL:1
n.998G>T
non_coding_transcript_exon
Exon 7 of 7

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
33

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
15
DANN
Benign
0.91
DEOGEN2
Benign
0.023
T
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.25
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L
PhyloP100
4.2
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.33
N
REVEL
Benign
0.054
Sift
Benign
0.74
T
Sift4G
Benign
0.32
T
Polyphen
0.028
B
Vest4
0.037
MutPred
0.16
Loss of helix (P = 0.0138)
MVP
0.56
MPC
0.82
ClinPred
0.42
T
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.052
gMVP
0.51
Mutation Taster
=56/44
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

hg19: chr4-1985159; API