Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2683680731;80732;80733 chr2:178565626;178565625;178565624chr2:179430353;179430352;179430351
N2AB2519575808;75809;75810 chr2:178565626;178565625;178565624chr2:179430353;179430352;179430351
N2A2426873027;73028;73029 chr2:178565626;178565625;178565624chr2:179430353;179430352;179430351
N2B1777153536;53537;53538 chr2:178565626;178565625;178565624chr2:179430353;179430352;179430351
Novex-11789653911;53912;53913 chr2:178565626;178565625;178565624chr2:179430353;179430352;179430351
Novex-21796354112;54113;54114 chr2:178565626;178565625;178565624chr2:179430353;179430352;179430351
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Fn3-83
  • Domain position: 57
  • Structural Position: 89
  • Q(SASA): 0.1752
  • 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
C/S None None 0.961 N 0.469 0.412 0.552822141497 gnomAD-4.0.0 1.20032E-06 None None None None N None 6.33473E-05 0 None 0 0 None 0 0 0 0 0
C/Y rs893506951 None 0.999 N 0.694 0.368 0.661710244528 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
C/Y rs893506951 None 0.999 N 0.694 0.368 0.661710244528 gnomAD-4.0.0 6.57575E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47098E-05 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
C/A 0.4534 ambiguous 0.4923 ambiguous -2.114 Highly Destabilizing 0.964 D 0.437 neutral None None None None N
C/D 0.8342 likely_pathogenic 0.8647 pathogenic -1.003 Destabilizing 0.998 D 0.7 prob.neutral None None None None N
C/E 0.8598 likely_pathogenic 0.8905 pathogenic -0.851 Destabilizing 0.998 D 0.712 prob.delet. None None None None N
C/F 0.3783 ambiguous 0.4245 ambiguous -1.338 Destabilizing 0.999 D 0.675 neutral N 0.501567909 None None N
C/G 0.1785 likely_benign 0.1994 benign -2.444 Highly Destabilizing 0.997 D 0.641 neutral N 0.513342341 None None N
C/H 0.6863 likely_pathogenic 0.742 pathogenic -2.265 Highly Destabilizing 1.0 D 0.763 deleterious None None None None N
C/I 0.6943 likely_pathogenic 0.7371 pathogenic -1.231 Destabilizing 0.996 D 0.566 neutral None None None None N
C/K 0.8206 likely_pathogenic 0.8578 pathogenic -1.484 Destabilizing 0.998 D 0.701 prob.neutral None None None None N
C/L 0.3498 ambiguous 0.3696 ambiguous -1.231 Destabilizing 0.985 D 0.454 neutral None None None None N
C/M 0.5824 likely_pathogenic 0.6448 pathogenic 0.101 Stabilizing 1.0 D 0.636 neutral None None None None N
C/N 0.4759 ambiguous 0.5292 ambiguous -1.675 Destabilizing 0.998 D 0.714 prob.delet. None None None None N
C/P 0.5093 ambiguous 0.6223 pathogenic -1.503 Destabilizing 0.999 D 0.736 prob.delet. None None None None N
C/Q 0.6295 likely_pathogenic 0.6926 pathogenic -1.456 Destabilizing 0.999 D 0.755 deleterious None None None None N
C/R 0.5133 ambiguous 0.5682 pathogenic -1.343 Destabilizing 0.997 D 0.739 prob.delet. N 0.473418516 None None N
C/S 0.3568 ambiguous 0.3935 ambiguous -2.188 Highly Destabilizing 0.961 D 0.469 neutral N 0.453331245 None None N
C/T 0.4145 ambiguous 0.434 ambiguous -1.859 Destabilizing 0.469 N 0.391 neutral None None None None N
C/V 0.5624 ambiguous 0.6096 pathogenic -1.503 Destabilizing 0.985 D 0.469 neutral None None None None N
C/W 0.695 likely_pathogenic 0.7517 pathogenic -1.404 Destabilizing 1.0 D 0.727 prob.delet. N 0.490434091 None None N
C/Y 0.4616 ambiguous 0.5294 ambiguous -1.421 Destabilizing 0.999 D 0.694 prob.neutral N 0.472076347 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.