Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1620548838;48839;48840 chr2:178615332;178615331;178615330chr2:179480059;179480058;179480057
N2AB1456443915;43916;43917 chr2:178615332;178615331;178615330chr2:179480059;179480058;179480057
N2A1363741134;41135;41136 chr2:178615332;178615331;178615330chr2:179480059;179480058;179480057
N2B714021643;21644;21645 chr2:178615332;178615331;178615330chr2:179480059;179480058;179480057
Novex-1726522018;22019;22020 chr2:178615332;178615331;178615330chr2:179480059;179480058;179480057
Novex-2733222219;22220;22221 chr2:178615332;178615331;178615330chr2:179480059;179480058;179480057
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Fn3-5
  • Domain position: 51
  • Structural Position: 68
  • Q(SASA): 0.3771
  • 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
C/F None None 1.0 D 0.853 0.36 0.779278775056 gnomAD-4.0.0 6.84768E-07 None None None None N None 0 0 None 0 2.52653E-05 None 0 0 0 0 0
C/Y rs2057138196 None 1.0 D 0.853 0.363 0.714907588512 gnomAD-4.0.0 6.84768E-07 None None None None N None 2.99581E-05 0 None 0 0 None 0 0 0 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
C/A 0.3987 ambiguous 0.4149 ambiguous -1.138 Destabilizing 0.998 D 0.543 neutral None None None None N
C/D 0.9108 likely_pathogenic 0.9078 pathogenic 0.275 Stabilizing 1.0 D 0.852 deleterious None None None None N
C/E 0.949 likely_pathogenic 0.9435 pathogenic 0.316 Stabilizing 1.0 D 0.857 deleterious None None None None N
C/F 0.4547 ambiguous 0.4199 ambiguous -0.768 Destabilizing 1.0 D 0.853 deleterious D 0.560373316 None None N
C/G 0.4021 ambiguous 0.3864 ambiguous -1.381 Destabilizing 1.0 D 0.818 deleterious D 0.592365571 None None N
C/H 0.8755 likely_pathogenic 0.8681 pathogenic -1.432 Destabilizing 1.0 D 0.848 deleterious None None None None N
C/I 0.5697 likely_pathogenic 0.5554 ambiguous -0.555 Destabilizing 1.0 D 0.803 deleterious None None None None N
C/K 0.974 likely_pathogenic 0.9703 pathogenic -0.356 Destabilizing 1.0 D 0.85 deleterious None None None None N
C/L 0.5911 likely_pathogenic 0.5559 ambiguous -0.555 Destabilizing 0.999 D 0.547 neutral None None None None N
C/M 0.7547 likely_pathogenic 0.7349 pathogenic 0.003 Stabilizing 1.0 D 0.837 deleterious None None None None N
C/N 0.8153 likely_pathogenic 0.8284 pathogenic -0.203 Destabilizing 1.0 D 0.859 deleterious None None None None N
C/P 0.9477 likely_pathogenic 0.938 pathogenic -0.723 Destabilizing 1.0 D 0.857 deleterious None None None None N
C/Q 0.9138 likely_pathogenic 0.9017 pathogenic -0.208 Destabilizing 1.0 D 0.847 deleterious None None None None N
C/R 0.8903 likely_pathogenic 0.8667 pathogenic -0.197 Destabilizing 1.0 D 0.859 deleterious D 0.696679716 None None N
C/S 0.4116 ambiguous 0.4321 ambiguous -0.718 Destabilizing 1.0 D 0.735 prob.delet. D 0.563615257 None None N
C/T 0.5026 ambiguous 0.5219 ambiguous -0.509 Destabilizing 1.0 D 0.724 prob.delet. None None None None N
C/V 0.3903 ambiguous 0.3869 ambiguous -0.723 Destabilizing 0.999 D 0.643 neutral None None None None N
C/W 0.8434 likely_pathogenic 0.811 pathogenic -0.727 Destabilizing 1.0 D 0.823 deleterious D 0.702454413 None None N
C/Y 0.6957 likely_pathogenic 0.6667 pathogenic -0.656 Destabilizing 1.0 D 0.853 deleterious D 0.582516353 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.