Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2253767834;67835;67836 chr2:178579588;178579587;178579586chr2:179444315;179444314;179444313
N2AB2089662911;62912;62913 chr2:178579588;178579587;178579586chr2:179444315;179444314;179444313
N2A1996960130;60131;60132 chr2:178579588;178579587;178579586chr2:179444315;179444314;179444313
N2B1347240639;40640;40641 chr2:178579588;178579587;178579586chr2:179444315;179444314;179444313
Novex-11359741014;41015;41016 chr2:178579588;178579587;178579586chr2:179444315;179444314;179444313
Novex-21366441215;41216;41217 chr2:178579588;178579587;178579586chr2:179444315;179444314;179444313
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Fn3-51
  • Domain position: 87
  • Structural Position: 123
  • Q(SASA): 0.1567
  • 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
I/F None None 0.868 N 0.724 0.105 0.531629458225 gnomAD-4.0.0 6.84391E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99664E-07 0 0
I/L rs2047230730 None 0.001 N 0.215 0.08 0.347659731818 gnomAD-4.0.0 2.05317E-06 None None None None N None 0 0 None 0 0 None 1.87484E-05 0 1.79933E-06 0 0
I/T None None 0.791 N 0.715 0.263 0.640464653361 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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
I/A 0.4717 ambiguous 0.4459 ambiguous -1.812 Destabilizing 0.505 D 0.674 prob.neutral None None None None N
I/C 0.718 likely_pathogenic 0.6824 pathogenic -1.19 Destabilizing 0.995 D 0.676 prob.neutral None None None None N
I/D 0.8259 likely_pathogenic 0.822 pathogenic -1.296 Destabilizing 0.982 D 0.809 deleterious None None None None N
I/E 0.686 likely_pathogenic 0.6752 pathogenic -1.208 Destabilizing 0.982 D 0.777 deleterious None None None None N
I/F 0.1981 likely_benign 0.214 benign -1.053 Destabilizing 0.868 D 0.724 deleterious N 0.477938901 None None N
I/G 0.7811 likely_pathogenic 0.7742 pathogenic -2.225 Highly Destabilizing 0.982 D 0.769 deleterious None None None None N
I/H 0.6875 likely_pathogenic 0.6925 pathogenic -1.424 Destabilizing 0.995 D 0.797 deleterious None None None None N
I/K 0.5019 ambiguous 0.4984 ambiguous -1.353 Destabilizing 0.946 D 0.757 deleterious None None None None N
I/L 0.1177 likely_benign 0.1144 benign -0.707 Destabilizing 0.001 N 0.215 neutral N 0.352820321 None None N
I/M 0.0813 likely_benign 0.0816 benign -0.637 Destabilizing 0.868 D 0.733 deleterious N 0.448482786 None None N
I/N 0.4207 ambiguous 0.4458 ambiguous -1.338 Destabilizing 0.976 D 0.815 deleterious N 0.45188845 None None N
I/P 0.975 likely_pathogenic 0.9762 pathogenic -1.046 Destabilizing 0.982 D 0.819 deleterious None None None None N
I/Q 0.589 likely_pathogenic 0.5769 pathogenic -1.376 Destabilizing 0.982 D 0.808 deleterious None None None None N
I/R 0.4517 ambiguous 0.4706 ambiguous -0.882 Destabilizing 0.946 D 0.812 deleterious None None None None N
I/S 0.4954 ambiguous 0.5023 ambiguous -2.016 Highly Destabilizing 0.93 D 0.704 prob.delet. N 0.42741408 None None N
I/T 0.3556 ambiguous 0.3411 ambiguous -1.793 Destabilizing 0.791 D 0.715 prob.delet. N 0.415119574 None None N
I/V 0.1053 likely_benign 0.1008 benign -1.046 Destabilizing 0.144 N 0.457 neutral N 0.417850448 None None N
I/W 0.817 likely_pathogenic 0.8223 pathogenic -1.216 Destabilizing 0.995 D 0.805 deleterious None None None None N
I/Y 0.5369 ambiguous 0.5617 ambiguous -0.964 Destabilizing 0.946 D 0.735 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.