Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2008560478;60479;60480 chr2:178591472;178591471;178591470chr2:179456199;179456198;179456197
N2AB1844455555;55556;55557 chr2:178591472;178591471;178591470chr2:179456199;179456198;179456197
N2A1751752774;52775;52776 chr2:178591472;178591471;178591470chr2:179456199;179456198;179456197
N2B1102033283;33284;33285 chr2:178591472;178591471;178591470chr2:179456199;179456198;179456197
Novex-11114533658;33659;33660 chr2:178591472;178591471;178591470chr2:179456199;179456198;179456197
Novex-21121233859;33860;33861 chr2:178591472;178591471;178591470chr2:179456199;179456198;179456197
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-120
  • Domain position: 6
  • Structural Position: 8
  • Q(SASA): 0.5422
  • Predicted PPI site: I

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
I/N None None 0.879 N 0.664 0.312 0.636059428734 gnomAD-4.0.0 6.96954E-07 None None None None I None 0 0 None 0 0 None 0 0 9.06687E-07 0 0
I/T rs763870161 -0.551 0.013 N 0.313 0.144 0.434934176536 gnomAD-2.1.1 4.47E-06 None None None None I None 0 0 None 0 0 None 0 None 0 9.46E-06 0
I/T rs763870161 -0.551 0.013 N 0.313 0.144 0.434934176536 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/T rs763870161 -0.551 0.013 N 0.313 0.144 0.434934176536 gnomAD-4.0.0 2.3316E-05 None None None None I None 0 0 None 0 0 None 0 0 3.07454E-05 0 1.62957E-05
I/V rs794729466 -0.282 0.001 N 0.201 0.083 0.392702134506 gnomAD-2.1.1 4.46E-06 None None None None I None 0 3.59E-05 None 0 0 None 0 None 0 0 0
I/V rs794729466 -0.282 0.001 N 0.201 0.083 0.392702134506 gnomAD-4.0.0 1.6618E-06 None None None None I None 0 2.69107E-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
I/A 0.4646 ambiguous 0.3979 ambiguous -1.571 Destabilizing 0.218 N 0.585 neutral None None None None I
I/C 0.9435 likely_pathogenic 0.9217 pathogenic -1.098 Destabilizing 0.973 D 0.624 neutral None None None None I
I/D 0.9483 likely_pathogenic 0.9208 pathogenic -0.887 Destabilizing 0.906 D 0.658 neutral None None None None I
I/E 0.8271 likely_pathogenic 0.7498 pathogenic -0.878 Destabilizing 0.906 D 0.653 neutral None None None None I
I/F 0.4075 ambiguous 0.3515 ambiguous -1.053 Destabilizing 0.782 D 0.582 neutral N 0.505231785 None None I
I/G 0.8666 likely_pathogenic 0.8234 pathogenic -1.902 Destabilizing 0.906 D 0.615 neutral None None None None I
I/H 0.8562 likely_pathogenic 0.77 pathogenic -1.087 Destabilizing 0.991 D 0.686 prob.neutral None None None None I
I/K 0.6965 likely_pathogenic 0.5452 ambiguous -1.137 Destabilizing 0.906 D 0.654 neutral None None None None I
I/L 0.167 likely_benign 0.1374 benign -0.74 Destabilizing 0.084 N 0.359 neutral N 0.400349617 None None I
I/M 0.1446 likely_benign 0.1264 benign -0.631 Destabilizing 0.782 D 0.587 neutral N 0.47577567 None None I
I/N 0.7716 likely_pathogenic 0.6571 pathogenic -0.989 Destabilizing 0.879 D 0.664 neutral N 0.50575186 None None I
I/P 0.8896 likely_pathogenic 0.8661 pathogenic -0.985 Destabilizing 0.967 D 0.665 neutral None None None None I
I/Q 0.6795 likely_pathogenic 0.5537 ambiguous -1.133 Destabilizing 0.967 D 0.675 prob.neutral None None None None I
I/R 0.5506 ambiguous 0.4054 ambiguous -0.564 Destabilizing 0.906 D 0.667 neutral None None None None I
I/S 0.5932 likely_pathogenic 0.4904 ambiguous -1.631 Destabilizing 0.338 N 0.535 neutral N 0.479007976 None None I
I/T 0.256 likely_benign 0.2074 benign -1.497 Destabilizing 0.013 N 0.313 neutral N 0.482509641 None None I
I/V 0.1869 likely_benign 0.1663 benign -0.985 Destabilizing 0.001 N 0.201 neutral N 0.497073661 None None I
I/W 0.8468 likely_pathogenic 0.8267 pathogenic -1.116 Destabilizing 0.991 D 0.713 prob.delet. None None None None I
I/Y 0.8267 likely_pathogenic 0.7738 pathogenic -0.897 Destabilizing 0.906 D 0.603 neutral None None None None I

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.