Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1808854487;54488;54489 chr2:178604827;178604826;178604825chr2:179469554;179469553;179469552
N2AB1644749564;49565;49566 chr2:178604827;178604826;178604825chr2:179469554;179469553;179469552
N2A1552046783;46784;46785 chr2:178604827;178604826;178604825chr2:179469554;179469553;179469552
N2B902327292;27293;27294 chr2:178604827;178604826;178604825chr2:179469554;179469553;179469552
Novex-1914827667;27668;27669 chr2:178604827;178604826;178604825chr2:179469554;179469553;179469552
Novex-2921527868;27869;27870 chr2:178604827;178604826;178604825chr2:179469554;179469553;179469552
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Fn3-19
  • Domain position: 24
  • Structural Position: 26
  • Q(SASA): 0.3617
  • 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
A/D None None 0.864 N 0.798 0.284 0.540835050783 gnomAD-4.0.0 1.59431E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86377E-06 0 0
A/T rs781223649 -1.44 0.013 D 0.315 0.128 0.168933306366 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.91E-05 None 0 0 None 0 None 0 0 0
A/T rs781223649 -1.44 0.013 D 0.315 0.128 0.168933306366 gnomAD-4.0.0 1.59407E-06 None None None None N None 0 2.28927E-05 None 0 0 None 0 0 0 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
A/C 0.39 ambiguous 0.4527 ambiguous -1.079 Destabilizing 0.985 D 0.639 neutral None None None None N
A/D 0.2251 likely_benign 0.2426 benign -1.742 Destabilizing 0.864 D 0.798 deleterious N 0.508824742 None None N
A/E 0.2115 likely_benign 0.2287 benign -1.713 Destabilizing 0.894 D 0.692 prob.neutral None None None None N
A/F 0.2903 likely_benign 0.3479 ambiguous -1.088 Destabilizing 0.894 D 0.832 deleterious None None None None N
A/G 0.147 likely_benign 0.1565 benign -1.446 Destabilizing 0.645 D 0.465 neutral N 0.494740724 None None N
A/H 0.407 ambiguous 0.4531 ambiguous -1.605 Destabilizing 0.995 D 0.801 deleterious None None None None N
A/I 0.1602 likely_benign 0.2109 benign -0.378 Destabilizing 0.293 N 0.621 neutral None None None None N
A/K 0.4355 ambiguous 0.4785 ambiguous -1.556 Destabilizing 0.894 D 0.705 prob.neutral None None None None N
A/L 0.1267 likely_benign 0.151 benign -0.378 Destabilizing 0.547 D 0.515 neutral None None None None N
A/M 0.1556 likely_benign 0.1957 benign -0.329 Destabilizing 0.97 D 0.757 deleterious None None None None N
A/N 0.1788 likely_benign 0.2195 benign -1.373 Destabilizing 0.894 D 0.806 deleterious None None None None N
A/P 0.1057 likely_benign 0.1171 benign -0.585 Destabilizing 0.928 D 0.754 deleterious N 0.405710657 None None N
A/Q 0.2755 likely_benign 0.3056 benign -1.458 Destabilizing 0.945 D 0.777 deleterious None None None None N
A/R 0.4582 ambiguous 0.4971 ambiguous -1.197 Destabilizing 0.894 D 0.766 deleterious None None None None N
A/S 0.0858 likely_benign 0.0881 benign -1.712 Destabilizing 0.477 N 0.434 neutral N 0.47994463 None None N
A/T 0.0844 likely_benign 0.0945 benign -1.576 Destabilizing 0.013 N 0.315 neutral D 0.522676687 None None N
A/V 0.0987 likely_benign 0.12 benign -0.585 Destabilizing 0.013 N 0.323 neutral N 0.485678524 None None N
A/W 0.707 likely_pathogenic 0.7438 pathogenic -1.516 Destabilizing 0.995 D 0.777 deleterious None None None None N
A/Y 0.3876 ambiguous 0.4328 ambiguous -1.094 Destabilizing 0.945 D 0.827 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.