rs777343176

Variant names:

• chr8-144466790-C-A
• rs777343176
• NM_001369769.2:c.130C>A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001369769.2(KIFC2):​c.130C>A​(p.Pro44Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000124 in 1,534,942 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: 𝑓 0.000092 (0 hom., cov: 34)
  • Exomes 𝑓: 0.0000036 (0 hom.)
• Consequence: KIFC2 NM_001369769.2 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 0.707
• Publications: 0 publications found

Genes affected

KIFC2 (HGNC:29530): (kinesin family member C2) Predicted to enable microtubule binding activity and microtubule motor activity. Predicted to be involved in microtubule-based movement and mitotic spindle assembly. Predicted to be located in cytoplasm. Predicted to be part of kinesin complex. Predicted to be active in microtubule cytoskeleton and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

TMEM276 (HGNC:56235): (transmembrane protein 276)

ACMG classification

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

• BP4: Computational evidence support a benign effect (MetaRNN=0.08030453).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001369769.2. 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
	KIFC2	NM_001369769.2	MANE Select	c.130C>A	p.Pro44Thr	missense	Exon 2 of 18	NP_001356698.1	A0A2R8YEU8
	KIFC2	NM_145754.5		c.130C>A	p.Pro44Thr	missense	Exon 2 of 17	NP_665697.1	Q96AC6-1
	TMEM276	NM_001408061.1		c.-702G>T		5_prime_UTR	Exon 1 of 3	NP_001394990.1	P0DTL5

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	KIFC2	ENST00000645548.2	MANE Select	c.130C>A	p.Pro44Thr	missense	Exon 2 of 18	ENSP00000494595.1	A0A2R8YEU8
	KIFC2	ENST00000301332.3	TSL:1	c.130C>A	p.Pro44Thr	missense	Exon 2 of 17	ENSP00000301332.2	Q96AC6-1
	KIFC2	ENST00000880943.1		c.130C>A	p.Pro44Thr	missense	Exon 2 of 19	ENSP00000551002.1

Frequencies

GnomAD3 genomes AF: 0.0000920 AC: 14 AN: 152136 Hom.: 0 Cov.: 34

Gnomad AFR AF: 0.000338

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.00

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.00 AC: 0 AN: 131320 AF XY: 0.00

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: 0.00

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000362 AC: 5 AN: 1382806 Hom.: 0 Cov.: 36 AF XY: 0.00000439 AC XY: 3 AN XY: 682778

African (AFR) AF: 0.0000962 AC: 3 AN: 31192

American (AMR) AF: 0.0000276 AC: 1 AN: 36210

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25024

East Asian (EAS) AF: 0.00 AC: 0 AN: 35854

South Asian (SAS) AF: 0.00 AC: 0 AN: 79298

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 33566

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 4102

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1079862

Other (OTH) AF: 0.0000173 AC: 1 AN: 57698

GnomAD4 genome AF: 0.0000920 AC: 14 AN: 152136 Hom.: 0 Cov.: 34 AF XY: 0.0000942 AC XY: 7 AN XY: 74328

African (AFR) AF: 0.000338 AC: 14 AN: 41456

American (AMR) AF: 0.00 AC: 0 AN: 15286

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3470

East Asian (EAS) AF: 0.00 AC: 0 AN: 5162

South Asian (SAS) AF: 0.00 AC: 0 AN: 4834

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10624

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 314

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 67986

Other (OTH) AF: 0.00 AC: 0 AN: 2092

Alfa AF: 0.0000712 Hom.: 0

Bravo AF: 0.000117

ExAC AF: 0.0000201 AC: 2

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	0.083
BayesDel_addAF	Benign	-0.25	T
BayesDel_noAF	Benign	-0.60
CADD	Benign	16
DANN	Benign	0.95
DEOGEN2	Benign	0.0050	T
Eigen	Benign	-1.0
Eigen_PC	Benign	-1.1
FATHMM_MKL	Benign	0.24	N
LIST_S2	Benign	0.65	T
M_CAP	Benign	0.041	D
MetaRNN	Benign	0.080	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	1.7	L
PhyloP100		0.71
PrimateAI	Uncertain	0.78	T
PROVEAN	Benign	-0.63	N
REVEL	Benign	0.032
Sift	Uncertain	0.0050	D
Sift4G	Uncertain	0.013	D
Polyphen		0.0060	B
Vest4		0.14
MVP		0.34
ClinPred		0.14	T
GERP RS		0.18
PromoterAI		-0.087	Neutral
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7
Varity_R		0.090
gMVP		0.28
Mutation Taster		=99/1	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.030		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: rs777343176; hg19: chr8-145692173;