Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2216866727;66728;66729 chr2:178581766;178581765;178581764chr2:179446493;179446492;179446491
N2AB2052761804;61805;61806 chr2:178581766;178581765;178581764chr2:179446493;179446492;179446491
N2A1960059023;59024;59025 chr2:178581766;178581765;178581764chr2:179446493;179446492;179446491
N2B1310339532;39533;39534 chr2:178581766;178581765;178581764chr2:179446493;179446492;179446491
Novex-11322839907;39908;39909 chr2:178581766;178581765;178581764chr2:179446493;179446492;179446491
Novex-21329540108;40109;40110 chr2:178581766;178581765;178581764chr2:179446493;179446492;179446491
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Fn3-49
  • Domain position: 13
  • Structural Position: 15
  • Q(SASA): 0.3832
  • 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
T/I rs762765266 0.397 0.994 N 0.519 0.333 0.345859378078 gnomAD-2.1.1 4.26E-06 None None None None N None 0 0 None 0 6.02E-05 None 0 None 0 0 0
T/K None None 0.961 N 0.479 0.359 0.37281450598 gnomAD-4.0.0 2.06477E-06 None None None None N None 0 0 None 0 0 None 0 0 2.70943E-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
T/A 0.2279 likely_benign 0.2114 benign -0.571 Destabilizing 0.835 D 0.344 neutral N 0.468879488 None None N
T/C 0.5046 ambiguous 0.4786 ambiguous -0.74 Destabilizing 1.0 D 0.543 neutral None None None None N
T/D 0.9095 likely_pathogenic 0.8996 pathogenic -1.448 Destabilizing 0.97 D 0.481 neutral None None None None N
T/E 0.8331 likely_pathogenic 0.8107 pathogenic -1.435 Destabilizing 0.97 D 0.478 neutral None None None None N
T/F 0.5714 likely_pathogenic 0.5398 ambiguous -1.01 Destabilizing 0.999 D 0.663 neutral None None None None N
T/G 0.6068 likely_pathogenic 0.5984 pathogenic -0.783 Destabilizing 0.97 D 0.536 neutral None None None None N
T/H 0.5457 ambiguous 0.5291 ambiguous -1.276 Destabilizing 1.0 D 0.639 neutral None None None None N
T/I 0.4735 ambiguous 0.416 ambiguous -0.099 Destabilizing 0.994 D 0.519 neutral N 0.42928095 None None N
T/K 0.5882 likely_pathogenic 0.5695 pathogenic -0.596 Destabilizing 0.961 D 0.479 neutral N 0.472458511 None None N
T/L 0.3302 likely_benign 0.3089 benign -0.099 Destabilizing 0.985 D 0.468 neutral None None None None N
T/M 0.1844 likely_benign 0.1727 benign 0.261 Stabilizing 1.0 D 0.543 neutral None None None None N
T/N 0.4716 ambiguous 0.4559 ambiguous -0.872 Destabilizing 0.97 D 0.433 neutral None None None None N
T/P 0.864 likely_pathogenic 0.8427 pathogenic -0.227 Destabilizing 0.994 D 0.525 neutral N 0.505571007 None None N
T/Q 0.5708 likely_pathogenic 0.5604 ambiguous -1.166 Destabilizing 0.996 D 0.545 neutral None None None None N
T/R 0.5285 ambiguous 0.5036 ambiguous -0.354 Destabilizing 0.994 D 0.543 neutral N 0.4752481 None None N
T/S 0.2038 likely_benign 0.1897 benign -0.914 Destabilizing 0.287 N 0.158 neutral N 0.4843103 None None N
T/V 0.3031 likely_benign 0.2711 benign -0.227 Destabilizing 0.985 D 0.426 neutral None None None None N
T/W 0.8684 likely_pathogenic 0.8463 pathogenic -1.061 Destabilizing 1.0 D 0.691 prob.neutral None None None None N
T/Y 0.5558 ambiguous 0.5434 ambiguous -0.676 Destabilizing 0.999 D 0.663 neutral 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.