rs780264607

Variant names:

• chr19-6213769-C-A
• rs780264607
• NM_005934.4:c.1436G>T

Your query was ambiguous. Multiple possible variants found:

• chr19-6213769-C-A
• chr19-6213769-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_005934.4(MLLT1):​c.1436G>T​(p.Cys479Phe) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,292 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. C479Y) has been classified as Uncertain significance.

• Frequency:
  • Genomes: not found (cov: 31)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: MLLT1 NM_005934.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 5.00
• Publications: 0 publications found

Genes affected

MLLT1 (HGNC:7134): (MLLT1 super elongation complex subunit) Predicted to be involved in regulation of transcription, DNA-templated. Predicted to act upstream of or within negative regulation of protein kinase activity. Located in cytosol; fibrillar center; and nucleoplasm. Part of transcription elongation factor complex. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005934.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	MLLT1	NM_005934.4	MANE Select	c.1436G>T	p.Cys479Phe	missense	Exon 10 of 12	NP_005925.2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	MLLT1	ENST00000252674.9	TSL:1 MANE Select	c.1436G>T	p.Cys479Phe	missense	Exon 10 of 12	ENSP00000252674.6	Q03111
	MLLT1	ENST00000867663.1		c.1310G>T	p.Cys437Phe	missense	Exon 9 of 11	ENSP00000537722.1
	MLLT1	ENST00000943587.1		c.1307G>T	p.Cys436Phe	missense	Exon 9 of 11	ENSP00000613646.1

Frequencies

GnomAD3 genomes Cov.: 31

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461292 Hom.: 0 Cov.: 34 AF XY: 0.00000138 AC XY: 1 AN XY: 726972

African (AFR) AF: 0.00 AC: 0 AN: 33470

American (AMR) AF: 0.00 AC: 0 AN: 44702

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26114

East Asian (EAS) AF: 0.00 AC: 0 AN: 39680

South Asian (SAS) AF: 0.00 AC: 0 AN: 86252

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53230

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5758

European-Non Finnish (NFE) AF: 8.99e-7 AC: 1 AN: 1111732

Other (OTH) AF: 0.00 AC: 0 AN: 60354

GnomAD4 genome Cov.: 31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.11
BayesDel_addAF	Benign	-0.025	T
BayesDel_noAF	Benign	-0.27
CADD	Benign	23
DANN	Benign	0.92
DEOGEN2	Uncertain	0.51	D
Eigen	Uncertain	0.37
Eigen_PC	Uncertain	0.36
FATHMM_MKL	Uncertain	0.96	D
LIST_S2	Benign	0.82	T
M_CAP	Benign	0.052	D
MetaRNN	Uncertain	0.46	T
MetaSVM	Benign	-0.66	T
MutationAssessor	Uncertain	2.4	M
PhyloP100		5.0
PrimateAI	Uncertain	0.55	T
PROVEAN	Uncertain	-2.4	N
REVEL	Uncertain	0.32
Sift	Benign	0.038	D
Sift4G	Benign	0.41	T
Polyphen		0.94	P
Vest4		0.58
MutPred		0.13		Gain of MoRF binding (P = 0.0673)
MVP		0.20
MPC		0.41
ClinPred		0.91	D
GERP RS		4.2
Varity_R		0.27
gMVP		0.20
Mutation Taster		=62/38	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

Other links and lift over

dbSNP: rs780264607; hg19: chr19-6213780;