Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC696921130;21131;21132 chr2:178724470;178724469;178724468chr2:179589197;179589196;179589195
N2AB665220179;20180;20181 chr2:178724470;178724469;178724468chr2:179589197;179589196;179589195
N2A572517398;17399;17400 chr2:178724470;178724469;178724468chr2:179589197;179589196;179589195
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
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: Ig-54
  • Domain position: 22
  • Structural Position: 33
  • Q(SASA): 0.085
  • 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/R rs368762020 -0.641 0.966 D 0.853 0.47 0.842632066669 gnomAD-2.1.1 4.43E-05 None None None None N None 0 0 None 0 0 None 3.59971E-04 None 0 0 0
C/R rs368762020 -0.641 0.966 D 0.853 0.47 0.842632066669 gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 0 None 0 0 0 4.158E-04 0
C/R rs368762020 -0.641 0.966 D 0.853 0.47 0.842632066669 gnomAD-4.0.0 1.36424E-05 None None None None N None 0 0 None 0 0 None 0 0 0 2.4179E-04 0
C/S rs368762020 -1.638 0.454 D 0.701 0.424 0.613482770441 gnomAD-2.1.1 4.03E-06 None None None None N None 6.47E-05 0 None 0 0 None 0 None 0 0 0
C/S rs368762020 -1.638 0.454 D 0.701 0.424 0.613482770441 gnomAD-4.0.0 3.72039E-06 None None None None N None 8.01196E-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 0.8563 likely_pathogenic 0.8545 pathogenic -1.655 Destabilizing 0.029 N 0.287 neutral None None None None N
C/D 0.9978 likely_pathogenic 0.9974 pathogenic -1.276 Destabilizing 0.974 D 0.831 deleterious None None None None N
C/E 0.9982 likely_pathogenic 0.9983 pathogenic -1.035 Destabilizing 0.974 D 0.833 deleterious None None None None N
C/F 0.8284 likely_pathogenic 0.8237 pathogenic -1.008 Destabilizing 0.012 N 0.63 neutral D 0.538378798 None None N
C/G 0.6945 likely_pathogenic 0.6531 pathogenic -2.031 Highly Destabilizing 0.801 D 0.781 deleterious D 0.526857908 None None N
C/H 0.9947 likely_pathogenic 0.9944 pathogenic -2.212 Highly Destabilizing 0.998 D 0.861 deleterious None None None None N
C/I 0.7283 likely_pathogenic 0.7977 pathogenic -0.636 Destabilizing 0.728 D 0.747 deleterious None None None None N
C/K 0.9993 likely_pathogenic 0.9992 pathogenic -0.929 Destabilizing 0.974 D 0.823 deleterious None None None None N
C/L 0.8282 likely_pathogenic 0.8513 pathogenic -0.636 Destabilizing 0.525 D 0.713 prob.delet. None None None None N
C/M 0.9012 likely_pathogenic 0.9047 pathogenic 0.206 Stabilizing 0.974 D 0.804 deleterious None None None None N
C/N 0.9824 likely_pathogenic 0.9823 pathogenic -1.539 Destabilizing 0.974 D 0.85 deleterious None None None None N
C/P 0.9987 likely_pathogenic 0.9987 pathogenic -0.953 Destabilizing 0.974 D 0.85 deleterious None None None None N
C/Q 0.9961 likely_pathogenic 0.9957 pathogenic -1.06 Destabilizing 0.991 D 0.859 deleterious None None None None N
C/R 0.994 likely_pathogenic 0.9913 pathogenic -1.379 Destabilizing 0.966 D 0.853 deleterious D 0.549988593 None None N
C/S 0.89 likely_pathogenic 0.9001 pathogenic -1.872 Destabilizing 0.454 N 0.701 prob.neutral D 0.538378798 None None N
C/T 0.8865 likely_pathogenic 0.9085 pathogenic -1.432 Destabilizing 0.067 N 0.559 neutral None None None None N
C/V 0.5324 ambiguous 0.6492 pathogenic -0.953 Destabilizing 0.688 D 0.703 prob.neutral None None None None N
C/W 0.9813 likely_pathogenic 0.9789 pathogenic -1.358 Destabilizing 0.997 D 0.844 deleterious D 0.549988593 None None N
C/Y 0.9326 likely_pathogenic 0.9391 pathogenic -1.167 Destabilizing 0.876 D 0.815 deleterious D 0.549735103 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.