Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1632449195;49196;49197 chr2:178614544;178614543;178614542chr2:179479271;179479270;179479269
N2AB1468344272;44273;44274 chr2:178614544;178614543;178614542chr2:179479271;179479270;179479269
N2A1375641491;41492;41493 chr2:178614544;178614543;178614542chr2:179479271;179479270;179479269
N2B725922000;22001;22002 chr2:178614544;178614543;178614542chr2:179479271;179479270;179479269
Novex-1738422375;22376;22377 chr2:178614544;178614543;178614542chr2:179479271;179479270;179479269
Novex-2745122576;22577;22578 chr2:178614544;178614543;178614542chr2:179479271;179479270;179479269
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Ig-110
  • Domain position: 63
  • Structural Position: 148
  • Q(SASA): 0.6151
  • 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/I rs878948684 0.109 0.976 D 0.385 0.305 None gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
S/I rs878948684 0.109 0.976 D 0.385 0.305 None gnomAD-4.0.0 7.53197E-06 None None None None N None 0 0 None 0 0 None 0 0 9.89869E-06 0 0
S/R rs774497699 0.205 0.988 N 0.331 0.24 0.225902525712 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
S/R rs774497699 0.205 0.988 N 0.331 0.24 0.225902525712 gnomAD-4.0.0 3.18801E-06 None None None None N None 0 0 None 0 0 None 0 0 5.72492E-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
S/A 0.0732 likely_benign 0.0784 benign -0.257 Destabilizing 0.863 D 0.451 neutral None None None None N
S/C 0.1354 likely_benign 0.1343 benign -0.233 Destabilizing 0.999 D 0.347 neutral D 0.603061939 None None N
S/D 0.2986 likely_benign 0.2825 benign 0.108 Stabilizing 0.02 N 0.197 neutral None None None None N
S/E 0.3716 ambiguous 0.3288 benign 0.001 Stabilizing 0.759 D 0.348 neutral None None None None N
S/F 0.2765 likely_benign 0.2842 benign -0.929 Destabilizing 0.997 D 0.389 neutral None None None None N
S/G 0.0852 likely_benign 0.0877 benign -0.334 Destabilizing 0.826 D 0.352 neutral N 0.453331328 None None N
S/H 0.4087 ambiguous 0.3963 ambiguous -0.763 Destabilizing 0.997 D 0.329 neutral None None None None N
S/I 0.1795 likely_benign 0.1801 benign -0.186 Destabilizing 0.976 D 0.385 neutral D 0.539998181 None None N
S/K 0.6548 likely_pathogenic 0.6248 pathogenic -0.397 Destabilizing 0.939 D 0.315 neutral None None None None N
S/L 0.1081 likely_benign 0.12 benign -0.186 Destabilizing 0.939 D 0.394 neutral None None None None N
S/M 0.1821 likely_benign 0.1813 benign 0.024 Stabilizing 0.999 D 0.327 neutral None None None None N
S/N 0.1153 likely_benign 0.1192 benign -0.109 Destabilizing 0.92 D 0.369 neutral N 0.455345824 None None N
S/P 0.3583 ambiguous 0.3558 ambiguous -0.183 Destabilizing 0.997 D 0.309 neutral None None None None N
S/Q 0.4664 ambiguous 0.442 ambiguous -0.37 Destabilizing 0.991 D 0.341 neutral None None None None N
S/R 0.6339 likely_pathogenic 0.6239 pathogenic -0.148 Destabilizing 0.988 D 0.331 neutral N 0.471605396 None None N
S/T 0.0787 likely_benign 0.0816 benign -0.233 Destabilizing 0.134 N 0.268 neutral N 0.450639269 None None N
S/V 0.1872 likely_benign 0.1906 benign -0.183 Destabilizing 0.939 D 0.383 neutral None None None None N
S/W 0.4192 ambiguous 0.4177 ambiguous -0.967 Destabilizing 0.999 D 0.533 neutral None None None None N
S/Y 0.2983 likely_benign 0.3023 benign -0.671 Destabilizing 0.997 D 0.387 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.