Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC130613;614;615 chr2:178800590;178800589;178800588chr2:179665317;179665316;179665315
N2AB130613;614;615 chr2:178800590;178800589;178800588chr2:179665317;179665316;179665315
N2A130613;614;615 chr2:178800590;178800589;178800588chr2:179665317;179665316;179665315
N2B130613;614;615 chr2:178800590;178800589;178800588chr2:179665317;179665316;179665315
Novex-1130613;614;615 chr2:178800590;178800589;178800588chr2:179665317;179665316;179665315
Novex-2130613;614;615 chr2:178800590;178800589;178800588chr2:179665317;179665316;179665315
Novex-3130613;614;615 chr2:178800590;178800589;178800588chr2:179665317;179665316;179665315

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-2
  • Domain position: 27
  • Structural Position: 41
  • Q(SASA): 0.2631
  • 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
I/V rs926251115 None 0.893 N 0.35 0.276 0.637849144695 gnomAD-3.1.2 6.57E-06 None None None -0.697(TCAP) N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/V rs926251115 None 0.893 N 0.35 0.276 0.637849144695 gnomAD-4.0.0 6.57142E-06 None None None -0.697(TCAP) N None 0 0 None 0 0 None 0 0 1.47011E-05 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 0.9023 likely_pathogenic 0.9362 pathogenic -0.492 Destabilizing 0.999 D 0.565 neutral None None None -0.623(TCAP) N
I/C 0.9783 likely_pathogenic 0.9859 pathogenic -0.88 Destabilizing 1.0 D 0.657 neutral None None None -0.285(TCAP) N
I/D 0.9646 likely_pathogenic 0.9754 pathogenic -0.163 Destabilizing 1.0 D 0.701 prob.neutral None None None -0.357(TCAP) N
I/E 0.9298 likely_pathogenic 0.9466 pathogenic -0.252 Destabilizing 1.0 D 0.699 prob.neutral None None None -0.463(TCAP) N
I/F 0.4557 ambiguous 0.5407 ambiguous -0.609 Destabilizing 0.999 D 0.671 neutral N 0.412554836 None 0.01(TCAP) N
I/G 0.9812 likely_pathogenic 0.9882 pathogenic -0.591 Destabilizing 1.0 D 0.693 prob.neutral None None None -0.592(TCAP) N
I/H 0.9103 likely_pathogenic 0.9402 pathogenic 0.092 Stabilizing 1.0 D 0.736 prob.delet. None None None 0.118(TCAP) N
I/K 0.8604 likely_pathogenic 0.8921 pathogenic -0.368 Destabilizing 0.994 D 0.701 prob.neutral None None None -0.749(TCAP) N
I/L 0.3029 likely_benign 0.3632 ambiguous -0.349 Destabilizing 0.864 D 0.339 neutral N 0.485683329 None -0.74(TCAP) N
I/M 0.2729 likely_benign 0.3414 ambiguous -0.632 Destabilizing 0.998 D 0.671 neutral N 0.506351438 None -0.446(TCAP) N
I/N 0.6653 likely_pathogenic 0.7346 pathogenic -0.275 Destabilizing 1.0 D 0.717 prob.delet. N 0.421326116 None -0.605(TCAP) N
I/P 0.9902 likely_pathogenic 0.9919 pathogenic -0.369 Destabilizing 1.0 D 0.717 prob.delet. None None None -0.697(TCAP) N
I/Q 0.8737 likely_pathogenic 0.909 pathogenic -0.439 Destabilizing 1.0 D 0.708 prob.delet. None None None -0.534(TCAP) N
I/R 0.8576 likely_pathogenic 0.89 pathogenic 0.099 Stabilizing 1.0 D 0.719 prob.delet. None None None -0.906(TCAP) N
I/S 0.799 likely_pathogenic 0.8537 pathogenic -0.681 Destabilizing 1.0 D 0.669 neutral N 0.453941533 None -0.303(TCAP) N
I/T 0.8164 likely_pathogenic 0.8665 pathogenic -0.668 Destabilizing 0.999 D 0.612 neutral N 0.439327141 None -0.388(TCAP) N
I/V 0.2833 likely_benign 0.3346 benign -0.369 Destabilizing 0.893 D 0.35 neutral N 0.445713511 None -0.697(TCAP) N
I/W 0.965 likely_pathogenic 0.9764 pathogenic -0.618 Destabilizing 1.0 D 0.767 deleterious None None None 0.045(TCAP) N
I/Y 0.8469 likely_pathogenic 0.8824 pathogenic -0.396 Destabilizing 0.996 D 0.658 neutral None None None -0.056(TCAP) 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.