Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2180065623;65624;65625 chr2:178583784;178583783;178583782chr2:179448511;179448510;179448509
N2AB2015960700;60701;60702 chr2:178583784;178583783;178583782chr2:179448511;179448510;179448509
N2A1923257919;57920;57921 chr2:178583784;178583783;178583782chr2:179448511;179448510;179448509
N2B1273538428;38429;38430 chr2:178583784;178583783;178583782chr2:179448511;179448510;179448509
Novex-11286038803;38804;38805 chr2:178583784;178583783;178583782chr2:179448511;179448510;179448509
Novex-21292739004;39005;39006 chr2:178583784;178583783;178583782chr2:179448511;179448510;179448509
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Fn3-46
  • Domain position: 44
  • Structural Position: 54
  • Q(SASA): 0.8973
  • 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
P/S rs760650311 None 0.322 N 0.36 0.223 0.143124449307 gnomAD-4.0.0 2.74218E-06 None None None None N None 0 0 None 0 0 None 0 0 3.60198E-06 0 0
P/T rs760650311 -0.363 0.885 N 0.454 0.268 0.307332253619 gnomAD-2.1.1 8.21E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.82E-05 0
P/T rs760650311 -0.363 0.885 N 0.454 0.268 0.307332253619 gnomAD-4.0.0 2.74218E-06 None None None None N None 0 0 None 0 0 None 0 0 3.60198E-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
P/A 0.1613 likely_benign 0.1337 benign -0.471 Destabilizing 0.885 D 0.471 neutral N 0.469532849 None None N
P/C 0.6582 likely_pathogenic 0.5793 pathogenic -0.948 Destabilizing 0.999 D 0.639 neutral None None None None N
P/D 0.4306 ambiguous 0.3942 ambiguous -0.409 Destabilizing 0.986 D 0.427 neutral None None None None N
P/E 0.3507 ambiguous 0.3214 benign -0.513 Destabilizing 0.953 D 0.458 neutral None None None None N
P/F 0.765 likely_pathogenic 0.6901 pathogenic -0.797 Destabilizing 0.998 D 0.583 neutral None None None None N
P/G 0.2886 likely_benign 0.2474 benign -0.522 Destabilizing 0.91 D 0.447 neutral None None None None N
P/H 0.3418 ambiguous 0.2859 benign -0.041 Destabilizing 0.999 D 0.531 neutral N 0.507051087 None None N
P/I 0.6159 likely_pathogenic 0.54 ambiguous -0.464 Destabilizing 0.993 D 0.609 neutral None None None None N
P/K 0.4583 ambiguous 0.4124 ambiguous -0.509 Destabilizing 0.386 N 0.359 neutral None None None None N
P/L 0.3018 likely_benign 0.2457 benign -0.464 Destabilizing 0.982 D 0.55 neutral N 0.511822188 None None N
P/M 0.5714 likely_pathogenic 0.4869 ambiguous -0.757 Destabilizing 0.999 D 0.537 neutral None None None None N
P/N 0.4218 ambiguous 0.3551 ambiguous -0.364 Destabilizing 0.986 D 0.539 neutral None None None None N
P/Q 0.288 likely_benign 0.2423 benign -0.548 Destabilizing 0.986 D 0.48 neutral None None None None N
P/R 0.3129 likely_benign 0.2729 benign -0.068 Destabilizing 0.964 D 0.539 neutral N 0.501797196 None None N
P/S 0.2255 likely_benign 0.1872 benign -0.682 Destabilizing 0.322 N 0.36 neutral N 0.462124087 None None N
P/T 0.1977 likely_benign 0.1611 benign -0.697 Destabilizing 0.885 D 0.454 neutral N 0.481325923 None None N
P/V 0.4487 ambiguous 0.3847 ambiguous -0.441 Destabilizing 0.986 D 0.491 neutral None None None None N
P/W 0.7945 likely_pathogenic 0.7473 pathogenic -0.829 Destabilizing 0.999 D 0.687 prob.neutral None None None None N
P/Y 0.655 likely_pathogenic 0.5744 pathogenic -0.593 Destabilizing 0.999 D 0.586 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.