Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33648101167;101168;101169 chr2:178535673;178535672;178535671chr2:179400400;179400399;179400398
N2AB3200796244;96245;96246 chr2:178535673;178535672;178535671chr2:179400400;179400399;179400398
N2A3108093463;93464;93465 chr2:178535673;178535672;178535671chr2:179400400;179400399;179400398
N2B2458373972;73973;73974 chr2:178535673;178535672;178535671chr2:179400400;179400399;179400398
Novex-12470874347;74348;74349 chr2:178535673;178535672;178535671chr2:179400400;179400399;179400398
Novex-22477574548;74549;74550 chr2:178535673;178535672;178535671chr2:179400400;179400399;179400398
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: Ig-159
  • Domain position: 53
  • Structural Position: 131
  • Q(SASA): 0.8815
  • 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/S None None 1.0 N 0.658 0.257 0.181679512989 gnomAD-4.0.0 1.59125E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85825E-06 0 0
R/T None None 1.0 N 0.652 0.47 0.315903272564 gnomAD-4.0.0 3.18251E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71654E-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 0.9584 likely_pathogenic 0.9245 pathogenic -0.021 Destabilizing 0.999 D 0.606 neutral None None None None N
R/C 0.9008 likely_pathogenic 0.778 pathogenic -0.282 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
R/D 0.969 likely_pathogenic 0.9391 pathogenic -0.307 Destabilizing 1.0 D 0.694 prob.neutral None None None None N
R/E 0.9245 likely_pathogenic 0.8697 pathogenic -0.284 Destabilizing 0.996 D 0.631 neutral None None None None N
R/F 0.9943 likely_pathogenic 0.9884 pathogenic -0.377 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
R/G 0.8619 likely_pathogenic 0.7858 pathogenic -0.125 Destabilizing 1.0 D 0.609 neutral N 0.431536529 None None N
R/H 0.591 likely_pathogenic 0.4529 ambiguous -0.575 Destabilizing 0.999 D 0.757 deleterious None None None None N
R/I 0.9858 likely_pathogenic 0.9699 pathogenic 0.205 Stabilizing 0.999 D 0.726 prob.delet. N 0.465001315 None None N
R/K 0.4366 ambiguous 0.3572 ambiguous -0.21 Destabilizing 0.971 D 0.521 neutral N 0.458669989 None None N
R/L 0.947 likely_pathogenic 0.9037 pathogenic 0.205 Stabilizing 0.999 D 0.609 neutral None None None None N
R/M 0.9825 likely_pathogenic 0.9637 pathogenic -0.149 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
R/N 0.9602 likely_pathogenic 0.9301 pathogenic -0.103 Destabilizing 1.0 D 0.696 prob.neutral None None None None N
R/P 0.9288 likely_pathogenic 0.8451 pathogenic 0.145 Stabilizing 1.0 D 0.686 prob.neutral None None None None N
R/Q 0.5898 likely_pathogenic 0.4437 ambiguous -0.142 Destabilizing 1.0 D 0.685 prob.neutral None None None None N
R/S 0.948 likely_pathogenic 0.909 pathogenic -0.267 Destabilizing 1.0 D 0.658 neutral N 0.416148576 None None N
R/T 0.9587 likely_pathogenic 0.9158 pathogenic -0.156 Destabilizing 1.0 D 0.652 neutral N 0.422018542 None None N
R/V 0.9822 likely_pathogenic 0.9669 pathogenic 0.145 Stabilizing 0.999 D 0.7 prob.neutral None None None None N
R/W 0.9351 likely_pathogenic 0.8698 pathogenic -0.586 Destabilizing 1.0 D 0.753 deleterious None None None None N
R/Y 0.9714 likely_pathogenic 0.9459 pathogenic -0.2 Destabilizing 0.999 D 0.719 prob.delet. 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.