Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2279268599;68600;68601 chr2:178578141;178578140;178578139chr2:179442868;179442867;179442866
N2AB2115163676;63677;63678 chr2:178578141;178578140;178578139chr2:179442868;179442867;179442866
N2A2022460895;60896;60897 chr2:178578141;178578140;178578139chr2:179442868;179442867;179442866
N2B1372741404;41405;41406 chr2:178578141;178578140;178578139chr2:179442868;179442867;179442866
Novex-11385241779;41780;41781 chr2:178578141;178578140;178578139chr2:179442868;179442867;179442866
Novex-21391941980;41981;41982 chr2:178578141;178578140;178578139chr2:179442868;179442867;179442866
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: Fn3-53
  • Domain position: 50
  • Structural Position: 67
  • Q(SASA): 0.3061
  • 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
R/K rs749459226 None 0.025 N 0.243 0.152 0.143124449307 gnomAD-4.0.0 6.84502E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99747E-07 0 0
R/S None None 0.892 N 0.653 0.284 0.243972157842 gnomAD-4.0.0 1.20033E-06 None None None None N None 0 0 None 0 0 None 0 0 1.31251E-06 0 0
R/T rs749459226 -0.455 0.967 N 0.684 0.427 None gnomAD-2.1.1 8.06E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 8.91E-06 0
R/T rs749459226 -0.455 0.967 N 0.684 0.427 None gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
R/T rs749459226 -0.455 0.967 N 0.684 0.427 None gnomAD-4.0.0 3.09983E-06 None None None None N None 1.33576E-05 1.668E-05 None 0 2.23184E-05 None 0 0 8.47889E-07 1.09837E-05 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 0.758 likely_pathogenic 0.7345 pathogenic -0.498 Destabilizing 0.845 D 0.564 neutral None None None None N
R/C 0.4172 ambiguous 0.4179 ambiguous -0.193 Destabilizing 0.999 D 0.714 prob.delet. None None None None N
R/D 0.9445 likely_pathogenic 0.9459 pathogenic -0.033 Destabilizing 0.975 D 0.721 prob.delet. None None None None N
R/E 0.7194 likely_pathogenic 0.7137 pathogenic 0.098 Stabilizing 0.845 D 0.493 neutral None None None None N
R/F 0.8795 likely_pathogenic 0.872 pathogenic -0.206 Destabilizing 0.996 D 0.735 prob.delet. None None None None N
R/G 0.7206 likely_pathogenic 0.7043 pathogenic -0.835 Destabilizing 0.892 D 0.615 neutral N 0.518500231 None None N
R/H 0.2578 likely_benign 0.2535 benign -1.356 Destabilizing 0.987 D 0.656 neutral None None None None N
R/I 0.5654 likely_pathogenic 0.5672 pathogenic 0.413 Stabilizing 0.983 D 0.75 deleterious N 0.493084499 None None N
R/K 0.1407 likely_benign 0.1716 benign -0.573 Destabilizing 0.025 N 0.243 neutral N 0.389053267 None None N
R/L 0.5081 ambiguous 0.4793 ambiguous 0.413 Stabilizing 0.916 D 0.615 neutral None None None None N
R/M 0.5222 ambiguous 0.5285 ambiguous 0.093 Stabilizing 0.999 D 0.717 prob.delet. None None None None N
R/N 0.8859 likely_pathogenic 0.8915 pathogenic 0.005 Stabilizing 0.975 D 0.599 neutral None None None None N
R/P 0.6966 likely_pathogenic 0.639 pathogenic 0.131 Stabilizing 0.987 D 0.755 deleterious None None None None N
R/Q 0.2044 likely_benign 0.2012 benign -0.078 Destabilizing 0.975 D 0.596 neutral None None None None N
R/S 0.8869 likely_pathogenic 0.8826 pathogenic -0.593 Destabilizing 0.892 D 0.653 neutral N 0.485521021 None None N
R/T 0.5843 likely_pathogenic 0.5856 pathogenic -0.281 Destabilizing 0.967 D 0.684 prob.neutral N 0.465415108 None None N
R/V 0.6161 likely_pathogenic 0.602 pathogenic 0.131 Stabilizing 0.975 D 0.74 deleterious None None None None N
R/W 0.4712 ambiguous 0.4713 ambiguous 0.064 Stabilizing 0.999 D 0.691 prob.neutral None None None None N
R/Y 0.7316 likely_pathogenic 0.7283 pathogenic 0.346 Stabilizing 0.996 D 0.742 deleterious 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.