Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC24127459;7460;7461 chr2:178773934;178773933;178773932chr2:179638661;179638660;179638659
N2AB24127459;7460;7461 chr2:178773934;178773933;178773932chr2:179638661;179638660;179638659
N2A24127459;7460;7461 chr2:178773934;178773933;178773932chr2:179638661;179638660;179638659
N2B23667321;7322;7323 chr2:178773934;178773933;178773932chr2:179638661;179638660;179638659
Novex-123667321;7322;7323 chr2:178773934;178773933;178773932chr2:179638661;179638660;179638659
Novex-223667321;7322;7323 chr2:178773934;178773933;178773932chr2:179638661;179638660;179638659
Novex-324127459;7460;7461 chr2:178773934;178773933;178773932chr2:179638661;179638660;179638659

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Ig-13
  • Domain position: 57
  • Structural Position: 138
  • Q(SASA): 0.0908
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
L/M None None 1.0 D 0.787 0.607 0.941346318489 gnomAD-4.0.0 1.59053E-06 None None None None N None 0 0 None 0 0 None 0 0 2.8566E-06 0 0
L/R None None 1.0 D 0.907 0.962 0.95519357536 gnomAD-4.0.0 1.59052E-06 None None None None N None 0 0 None 0 0 None 0 0 2.8566E-06 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
L/A 0.9753 likely_pathogenic 0.9756 pathogenic -2.469 Highly Destabilizing 0.999 D 0.757 deleterious None None None None N
L/C 0.9522 likely_pathogenic 0.9502 pathogenic -1.602 Destabilizing 1.0 D 0.854 deleterious None None None None N
L/D 0.9999 likely_pathogenic 0.9999 pathogenic -3.378 Highly Destabilizing 1.0 D 0.909 deleterious None None None None N
L/E 0.9991 likely_pathogenic 0.9991 pathogenic -3.065 Highly Destabilizing 1.0 D 0.897 deleterious None None None None N
L/F 0.8667 likely_pathogenic 0.8554 pathogenic -1.571 Destabilizing 1.0 D 0.809 deleterious None None None None N
L/G 0.9971 likely_pathogenic 0.9971 pathogenic -3.038 Highly Destabilizing 1.0 D 0.886 deleterious None None None None N
L/H 0.9967 likely_pathogenic 0.9969 pathogenic -2.824 Highly Destabilizing 1.0 D 0.885 deleterious None None None None N
L/I 0.4602 ambiguous 0.4464 ambiguous -0.755 Destabilizing 0.999 D 0.647 neutral None None None None N
L/K 0.998 likely_pathogenic 0.9981 pathogenic -2.066 Highly Destabilizing 1.0 D 0.898 deleterious None None None None N
L/M 0.5388 ambiguous 0.5307 ambiguous -0.831 Destabilizing 1.0 D 0.787 deleterious D 0.678860733 None None N
L/N 0.9991 likely_pathogenic 0.9991 pathogenic -2.832 Highly Destabilizing 1.0 D 0.911 deleterious None None None None N
L/P 0.9996 likely_pathogenic 0.9996 pathogenic -1.318 Destabilizing 1.0 D 0.909 deleterious D 0.711502745 None None N
L/Q 0.9944 likely_pathogenic 0.9947 pathogenic -2.462 Highly Destabilizing 1.0 D 0.913 deleterious D 0.711502745 None None N
L/R 0.9949 likely_pathogenic 0.9952 pathogenic -2.196 Highly Destabilizing 1.0 D 0.907 deleterious D 0.711502745 None None N
L/S 0.9986 likely_pathogenic 0.9987 pathogenic -3.283 Highly Destabilizing 1.0 D 0.893 deleterious None None None None N
L/T 0.9946 likely_pathogenic 0.9947 pathogenic -2.809 Highly Destabilizing 1.0 D 0.829 deleterious None None None None N
L/V 0.5054 ambiguous 0.4927 ambiguous -1.318 Destabilizing 0.999 D 0.65 neutral D 0.678493401 None None N
L/W 0.9927 likely_pathogenic 0.9929 pathogenic -1.974 Destabilizing 1.0 D 0.875 deleterious None None None None N
L/Y 0.9868 likely_pathogenic 0.9866 pathogenic -1.73 Destabilizing 1.0 D 0.857 deleterious None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.