Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2686580818;80819;80820 chr2:178565539;178565538;178565537chr2:179430266;179430265;179430264
N2AB2522475895;75896;75897 chr2:178565539;178565538;178565537chr2:179430266;179430265;179430264
N2A2429773114;73115;73116 chr2:178565539;178565538;178565537chr2:179430266;179430265;179430264
N2B1780053623;53624;53625 chr2:178565539;178565538;178565537chr2:179430266;179430265;179430264
Novex-11792553998;53999;54000 chr2:178565539;178565538;178565537chr2:179430266;179430265;179430264
Novex-21799254199;54200;54201 chr2:178565539;178565538;178565537chr2:179430266;179430265;179430264
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-83
  • Domain position: 86
  • Structural Position: 121
  • Q(SASA): 0.4532
  • 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
R/K rs1471370920 -0.694 0.994 N 0.585 0.285 0.42805410278 gnomAD-2.1.1 3.19E-05 None None None None I None 1.14784E-04 0 None 0 0 None 0 None 0 0 0
R/K rs1471370920 -0.694 0.994 N 0.585 0.285 0.42805410278 gnomAD-3.1.2 6.58E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
R/K rs1471370920 -0.694 0.994 N 0.585 0.285 0.42805410278 gnomAD-4.0.0 6.5754E-06 None None None None I None 2.41383E-05 0 None 0 0 None 0 0 0 0 0
R/S rs878865997 None 1.0 N 0.786 0.39 0.24896430686 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
R/S rs878865997 None 1.0 N 0.786 0.39 0.24896430686 gnomAD-4.0.0 1.23958E-06 None None None None I None 0 0 None 0 0 None 0 0 1.69545E-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
R/A 0.5508 ambiguous 0.5547 ambiguous -0.834 Destabilizing 1.0 D 0.67 neutral None None None None I
R/C 0.2612 likely_benign 0.2499 benign -0.851 Destabilizing 1.0 D 0.791 deleterious None None None None I
R/D 0.9221 likely_pathogenic 0.9254 pathogenic -0.018 Destabilizing 1.0 D 0.771 deleterious None None None None I
R/E 0.6631 likely_pathogenic 0.6824 pathogenic 0.149 Stabilizing 0.999 D 0.691 prob.neutral None None None None I
R/F 0.8235 likely_pathogenic 0.8153 pathogenic -0.367 Destabilizing 1.0 D 0.792 deleterious None None None None I
R/G 0.5636 ambiguous 0.5629 ambiguous -1.191 Destabilizing 1.0 D 0.729 prob.delet. N 0.504309931 None None I
R/H 0.2326 likely_benign 0.2334 benign -1.372 Destabilizing 1.0 D 0.808 deleterious None None None None I
R/I 0.5368 ambiguous 0.5049 ambiguous 0.147 Stabilizing 1.0 D 0.789 deleterious D 0.523242408 None None I
R/K 0.1753 likely_benign 0.1771 benign -0.823 Destabilizing 0.994 D 0.585 neutral N 0.49101256 None None I
R/L 0.534 ambiguous 0.5188 ambiguous 0.147 Stabilizing 1.0 D 0.729 prob.delet. None None None None I
R/M 0.4927 ambiguous 0.4914 ambiguous -0.373 Destabilizing 1.0 D 0.821 deleterious None None None None I
R/N 0.8524 likely_pathogenic 0.8573 pathogenic -0.441 Destabilizing 1.0 D 0.784 deleterious None None None None I
R/P 0.9613 likely_pathogenic 0.959 pathogenic -0.16 Destabilizing 1.0 D 0.769 deleterious None None None None I
R/Q 0.1637 likely_benign 0.1684 benign -0.462 Destabilizing 1.0 D 0.779 deleterious None None None None I
R/S 0.7017 likely_pathogenic 0.7017 pathogenic -1.211 Destabilizing 1.0 D 0.786 deleterious N 0.398353115 None None I
R/T 0.455 ambiguous 0.4469 ambiguous -0.842 Destabilizing 1.0 D 0.777 deleterious N 0.481971789 None None I
R/V 0.502 ambiguous 0.4838 ambiguous -0.16 Destabilizing 1.0 D 0.789 deleterious None None None None I
R/W 0.438 ambiguous 0.4375 ambiguous 0.026 Stabilizing 1.0 D 0.778 deleterious None None None None I
R/Y 0.6954 likely_pathogenic 0.7017 pathogenic 0.272 Stabilizing 1.0 D 0.796 deleterious 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.