Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1907557448;57449;57450 chr2:178597947;178597946;178597945chr2:179462674;179462673;179462672
N2AB1743452525;52526;52527 chr2:178597947;178597946;178597945chr2:179462674;179462673;179462672
N2A1650749744;49745;49746 chr2:178597947;178597946;178597945chr2:179462674;179462673;179462672
N2B1001030253;30254;30255 chr2:178597947;178597946;178597945chr2:179462674;179462673;179462672
Novex-11013530628;30629;30630 chr2:178597947;178597946;178597945chr2:179462674;179462673;179462672
Novex-21020230829;30830;30831 chr2:178597947;178597946;178597945chr2:179462674;179462673;179462672
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Fn3-26
  • Domain position: 88
  • Structural Position: 121
  • Q(SASA): 0.2274
  • 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
G/A rs2154190109 None 1.0 N 0.674 0.417 0.275641507738 gnomAD-4.0.0 1.36882E-06 None None None None N None 0 0 None 0 2.52576E-05 None 0 0 8.99635E-07 0 0
G/E None None 1.0 N 0.81 0.448 0.424313518543 gnomAD-4.0.0 1.36882E-06 None None None None N None 0 0 None 0 2.52576E-05 None 0 0 0 1.15985E-05 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
G/A 0.1781 likely_benign 0.152 benign -0.978 Destabilizing 1.0 D 0.674 neutral N 0.464284305 None None N
G/C 0.5146 ambiguous 0.4769 ambiguous -1.003 Destabilizing 1.0 D 0.793 deleterious None None None None N
G/D 0.8962 likely_pathogenic 0.8878 pathogenic -2.336 Highly Destabilizing 1.0 D 0.767 deleterious None None None None N
G/E 0.8543 likely_pathogenic 0.8482 pathogenic -2.268 Highly Destabilizing 1.0 D 0.81 deleterious N 0.476565663 None None N
G/F 0.9507 likely_pathogenic 0.9491 pathogenic -0.879 Destabilizing 1.0 D 0.827 deleterious None None None None N
G/H 0.9302 likely_pathogenic 0.9226 pathogenic -1.859 Destabilizing 1.0 D 0.807 deleterious None None None None N
G/I 0.8487 likely_pathogenic 0.8371 pathogenic -0.272 Destabilizing 1.0 D 0.825 deleterious None None None None N
G/K 0.9371 likely_pathogenic 0.9219 pathogenic -1.536 Destabilizing 1.0 D 0.81 deleterious None None None None N
G/L 0.8805 likely_pathogenic 0.8688 pathogenic -0.272 Destabilizing 1.0 D 0.82 deleterious None None None None N
G/M 0.8842 likely_pathogenic 0.8738 pathogenic -0.334 Destabilizing 1.0 D 0.804 deleterious None None None None N
G/N 0.8851 likely_pathogenic 0.8776 pathogenic -1.46 Destabilizing 1.0 D 0.753 deleterious None None None None N
G/P 0.9935 likely_pathogenic 0.9935 pathogenic -0.469 Destabilizing 1.0 D 0.802 deleterious None None None None N
G/Q 0.8549 likely_pathogenic 0.8377 pathogenic -1.481 Destabilizing 1.0 D 0.821 deleterious None None None None N
G/R 0.8381 likely_pathogenic 0.7951 pathogenic -1.349 Destabilizing 1.0 D 0.811 deleterious N 0.477326131 None None N
G/S 0.2191 likely_benign 0.1984 benign -1.659 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
G/T 0.5269 ambiguous 0.4787 ambiguous -1.53 Destabilizing 1.0 D 0.809 deleterious None None None None N
G/V 0.6605 likely_pathogenic 0.6269 pathogenic -0.469 Destabilizing 1.0 D 0.827 deleterious N 0.476312173 None None N
G/W 0.9267 likely_pathogenic 0.918 pathogenic -1.543 Destabilizing 1.0 D 0.775 deleterious None None None None N
G/Y 0.9309 likely_pathogenic 0.926 pathogenic -1.077 Destabilizing 1.0 D 0.829 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.