Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2022660901;60902;60903 chr2:178591049;178591048;178591047chr2:179455776;179455775;179455774
N2AB1858555978;55979;55980 chr2:178591049;178591048;178591047chr2:179455776;179455775;179455774
N2A1765853197;53198;53199 chr2:178591049;178591048;178591047chr2:179455776;179455775;179455774
N2B1116133706;33707;33708 chr2:178591049;178591048;178591047chr2:179455776;179455775;179455774
Novex-11128634081;34082;34083 chr2:178591049;178591048;178591047chr2:179455776;179455775;179455774
Novex-21135334282;34283;34284 chr2:178591049;178591048;178591047chr2:179455776;179455775;179455774
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGC
  • RefSeq wild type template codon: TCG
  • Domain: Fn3-34
  • Domain position: 56
  • Structural Position: 77
  • Q(SASA): 0.1607
  • 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
S/R None None 0.896 N 0.635 0.155 0.26169431596 gnomAD-4.0.0 1.592E-06 None None None None N None 0 0 None 0 0 None 1.8826E-05 0 0 0 0
S/T None None 0.016 N 0.423 0.117 0.156986980423 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.66327E-05

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
S/A 0.0999 likely_benign 0.1027 benign -1.047 Destabilizing 0.25 N 0.427 neutral None None None None N
S/C 0.0749 likely_benign 0.0812 benign -0.599 Destabilizing 0.009 N 0.501 neutral N 0.446274774 None None N
S/D 0.5393 ambiguous 0.6606 pathogenic 0.497 Stabilizing 0.617 D 0.649 neutral None None None None N
S/E 0.6503 likely_pathogenic 0.7431 pathogenic 0.481 Stabilizing 0.617 D 0.643 neutral None None None None N
S/F 0.2111 likely_benign 0.2702 benign -1.404 Destabilizing 0.85 D 0.64 neutral None None None None N
S/G 0.1059 likely_benign 0.1219 benign -1.241 Destabilizing 0.002 N 0.188 neutral N 0.433284047 None None N
S/H 0.4005 ambiguous 0.4815 ambiguous -1.615 Destabilizing 0.992 D 0.583 neutral None None None None N
S/I 0.1147 likely_benign 0.1291 benign -0.633 Destabilizing 0.009 N 0.517 neutral N 0.423840631 None None N
S/K 0.7724 likely_pathogenic 0.849 pathogenic -0.342 Destabilizing 0.617 D 0.645 neutral None None None None N
S/L 0.0984 likely_benign 0.1154 benign -0.633 Destabilizing 0.447 N 0.601 neutral None None None None N
S/M 0.1861 likely_benign 0.2001 benign -0.315 Destabilizing 0.85 D 0.593 neutral None None None None N
S/N 0.1634 likely_benign 0.2067 benign -0.2 Destabilizing 0.549 D 0.629 neutral N 0.49429522 None None N
S/P 0.2576 likely_benign 0.3567 ambiguous -0.742 Destabilizing 0.92 D 0.629 neutral None None None None N
S/Q 0.5826 likely_pathogenic 0.649 pathogenic -0.384 Destabilizing 0.92 D 0.654 neutral None None None None N
S/R 0.7071 likely_pathogenic 0.8045 pathogenic -0.289 Destabilizing 0.896 D 0.635 neutral N 0.469554678 None None N
S/T 0.0827 likely_benign 0.089 benign -0.413 Destabilizing 0.016 N 0.423 neutral N 0.481310067 None None N
S/V 0.1342 likely_benign 0.1436 benign -0.742 Destabilizing 0.447 N 0.6 neutral None None None None N
S/W 0.4053 ambiguous 0.4882 ambiguous -1.248 Destabilizing 0.992 D 0.651 neutral None None None None N
S/Y 0.2104 likely_benign 0.2676 benign -1.013 Destabilizing 0.972 D 0.614 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.