chr12-204677-A-C

Variant names:

• chr12-204677-A-C
• rs1940531332
• NM_001122848.3:c.236T>G

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2 BP4

The NM_001122848.3(SLC6A12):​c.236T>G​(p.Phe79Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000616 in 1,461,824 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 33)
  • Exomes 𝑓: 0.0000062 (0 hom.)
• Consequence: SLC6A12 NM_001122848.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 4.63
• Publications: 0 publications found

Genes affected

SLC6A12 (HGNC:11045): (solute carrier family 6 member 12) Enables monocarboxylic acid transmembrane transporter activity. Involved in monocarboxylic acid transport. Predicted to be located in plasma membrane. Predicted to be integral component of membrane. Predicted to be active in neuron projection. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

SLC6A12-AS1 (HGNC:40548): (SLC6A12 antisense RNA 1)

ACMG classification

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.40654108).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001122848.3. 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
	SLC6A12	NM_001122848.3	MANE Select	c.236T>G	p.Phe79Cys	missense	Exon 4 of 16	NP_001116320.1	P48065
	SLC6A12	NM_001122847.3		c.236T>G	p.Phe79Cys	missense	Exon 4 of 16	NP_001116319.1	P48065
	SLC6A12	NM_001206931.2		c.236T>G	p.Phe79Cys	missense	Exon 3 of 15	NP_001193860.1	P48065

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SLC6A12	ENST00000684302.1	MANE Select	c.236T>G	p.Phe79Cys	missense	Exon 4 of 16	ENSP00000508194.1	P48065
	SLC6A12	ENST00000359674.8	TSL:1	c.236T>G	p.Phe79Cys	missense	Exon 4 of 16	ENSP00000352702.4	P48065
	SLC6A12	ENST00000397296.6	TSL:1	c.236T>G	p.Phe79Cys	missense	Exon 3 of 15	ENSP00000380464.2	P48065

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome AF: 0.00000616 AC: 9 AN: 1461824 Hom.: 0 Cov.: 31 AF XY: 0.00000963 AC XY: 7 AN XY: 727210

African (AFR) AF: 0.000179 AC: 6 AN: 33480

American (AMR) AF: 0.00 AC: 0 AN: 44724

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26132

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.00 AC: 0 AN: 86258

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53364

Middle Eastern (MID) AF: 0.000173 AC: 1 AN: 5768

European-Non Finnish (NFE) AF: 8.99e-7 AC: 1 AN: 1112004

Other (OTH) AF: 0.0000166 AC: 1 AN: 60394

GnomAD4 genome Cov.: 33

Alfa AF: 0.00 Hom.: 0

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.088
BayesDel_addAF	Benign	-0.0031	T
BayesDel_noAF	Benign	-0.24
CADD	Benign	23
DANN	Benign	0.89
DEOGEN2	Benign	0.082	T
Eigen	Benign	0.14
Eigen_PC	Benign	0.16
FATHMM_MKL	Uncertain	0.90	D
LIST_S2	Uncertain	0.93	D
M_CAP	Benign	0.049	D
MetaRNN	Benign	0.41	T
MetaSVM	Benign	-0.83	T
MutationAssessor	Benign	0.77	N
PhyloP100		4.6
PrimateAI	Uncertain	0.48	T
PROVEAN	Benign	-0.83	N
REVEL	Benign	0.22
Sift	Benign	0.095	T
Sift4G	Benign	0.28	T
Polyphen		0.0070	B
Vest4		0.37
MutPred		0.67		Loss of stability (P = 0.1087)
MVP		0.71
ClinPred		0.70	D
GERP RS		3.5
Varity_R		0.12
gMVP		0.32
Mutation Taster		=85/15	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: rs1940531332; hg19: chr12-313843;