Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC885126776;26777;26778 chr2:178714107;178714106;178714105chr2:179578834;179578833;179578832
N2AB853425825;25826;25827 chr2:178714107;178714106;178714105chr2:179578834;179578833;179578832
N2A760723044;23045;23046 chr2:178714107;178714106;178714105chr2:179578834;179578833;179578832
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-74
  • Domain position: 22
  • Structural Position: 33
  • Q(SASA): 0.0817
  • 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/G rs558169834 -2.459 0.999 D 0.861 0.563 None gnomAD-2.1.1 3.22E-05 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 6.21E-05 0
C/G rs558169834 -2.459 0.999 D 0.861 0.563 None gnomAD-3.1.2 2.63E-05 None None None None N None 2.42E-05 0 0 0 0 None 0 0 4.41E-05 0 0
C/G rs558169834 -2.459 0.999 D 0.861 0.563 None gnomAD-4.0.0 7.12768E-05 None None None None N None 1.33593E-05 0 None 0 0 None 0 0 9.49397E-05 0 3.20277E-05
C/Y rs398124444 -1.671 0.999 D 0.858 0.554 0.796275195805 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
C/Y rs398124444 -1.671 0.999 D 0.858 0.554 0.796275195805 gnomAD-3.1.2 1.31E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 1.47E-05 0 0
C/Y rs398124444 -1.671 0.999 D 0.858 0.554 0.796275195805 gnomAD-4.0.0 4.95785E-06 None None None None N None 1.33526E-05 0 None 0 0 None 0 0 5.93343E-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
C/A 0.6416 likely_pathogenic 0.7479 pathogenic -1.634 Destabilizing 0.964 D 0.673 neutral None None None None N
C/D 0.9887 likely_pathogenic 0.995 pathogenic -1.501 Destabilizing 0.999 D 0.892 deleterious None None None None N
C/E 0.994 likely_pathogenic 0.9972 pathogenic -1.248 Destabilizing 0.999 D 0.893 deleterious None None None None N
C/F 0.467 ambiguous 0.6792 pathogenic -0.991 Destabilizing 0.997 D 0.861 deleterious D 0.552203865 None None N
C/G 0.4112 ambiguous 0.5634 ambiguous -2.018 Highly Destabilizing 0.999 D 0.861 deleterious D 0.552203865 None None N
C/H 0.968 likely_pathogenic 0.9878 pathogenic -2.22 Highly Destabilizing 1.0 D 0.889 deleterious None None None None N
C/I 0.5609 ambiguous 0.6297 pathogenic -0.59 Destabilizing 0.971 D 0.76 deleterious None None None None N
C/K 0.9953 likely_pathogenic 0.998 pathogenic -1.042 Destabilizing 0.999 D 0.883 deleterious None None None None N
C/L 0.6755 likely_pathogenic 0.762 pathogenic -0.59 Destabilizing 0.931 D 0.763 deleterious None None None None N
C/M 0.7881 likely_pathogenic 0.85 pathogenic 0.32 Stabilizing 0.998 D 0.819 deleterious None None None None N
C/N 0.9451 likely_pathogenic 0.9726 pathogenic -1.741 Destabilizing 0.999 D 0.88 deleterious None None None None N
C/P 0.9958 likely_pathogenic 0.9978 pathogenic -0.915 Destabilizing 0.999 D 0.893 deleterious None None None None N
C/Q 0.9853 likely_pathogenic 0.9931 pathogenic -1.227 Destabilizing 0.999 D 0.899 deleterious None None None None N
C/R 0.9679 likely_pathogenic 0.9858 pathogenic -1.504 Destabilizing 0.999 D 0.884 deleterious D 0.540936465 None None N
C/S 0.6875 likely_pathogenic 0.8184 pathogenic -2.039 Highly Destabilizing 0.99 D 0.817 deleterious D 0.522743305 None None N
C/T 0.7554 likely_pathogenic 0.8333 pathogenic -1.587 Destabilizing 0.985 D 0.785 deleterious None None None None N
C/V 0.4045 ambiguous 0.4541 ambiguous -0.915 Destabilizing 0.271 N 0.575 neutral None None None None N
C/W 0.8786 likely_pathogenic 0.9612 pathogenic -1.387 Destabilizing 1.0 D 0.867 deleterious D 0.552457355 None None N
C/Y 0.6285 likely_pathogenic 0.8454 pathogenic -1.186 Destabilizing 0.999 D 0.858 deleterious D 0.52932667 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.