Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC10273304;3305;3306 chr2:178782827;178782826;178782825chr2:179647554;179647553;179647552
N2AB10273304;3305;3306 chr2:178782827;178782826;178782825chr2:179647554;179647553;179647552
N2A10273304;3305;3306 chr2:178782827;178782826;178782825chr2:179647554;179647553;179647552
N2B9813166;3167;3168 chr2:178782827;178782826;178782825chr2:179647554;179647553;179647552
Novex-19813166;3167;3168 chr2:178782827;178782826;178782825chr2:179647554;179647553;179647552
Novex-29813166;3167;3168 chr2:178782827;178782826;178782825chr2:179647554;179647553;179647552
Novex-310273304;3305;3306 chr2:178782827;178782826;178782825chr2:179647554;179647553;179647552

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCC
  • RefSeq wild type template codon: AGG
  • Domain: Ig-3
  • Domain position: 85
  • Structural Position: 171
  • Q(SASA): 0.4229
  • 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
S/P None None 1.0 N 0.862 0.664 0.612712675542 gnomAD-4.0.0 3.18567E-06 None None None None N None 0 0 None 4.76644E-05 0 None 0 0 2.85771E-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
S/A 0.2555 likely_benign 0.2762 benign -0.587 Destabilizing 0.997 D 0.575 neutral N 0.487699439 None None N
S/C 0.6824 likely_pathogenic 0.7114 pathogenic -0.34 Destabilizing 1.0 D 0.849 deleterious D 0.551989935 None None N
S/D 0.9404 likely_pathogenic 0.9577 pathogenic -0.248 Destabilizing 0.999 D 0.724 prob.delet. None None None None N
S/E 0.9567 likely_pathogenic 0.968 pathogenic -0.331 Destabilizing 0.999 D 0.691 prob.neutral None None None None N
S/F 0.7964 likely_pathogenic 0.8336 pathogenic -1.12 Destabilizing 1.0 D 0.899 deleterious N 0.515900862 None None N
S/G 0.4802 ambiguous 0.5221 ambiguous -0.723 Destabilizing 0.999 D 0.63 neutral None None None None N
S/H 0.885 likely_pathogenic 0.904 pathogenic -1.297 Destabilizing 1.0 D 0.861 deleterious None None None None N
S/I 0.8195 likely_pathogenic 0.8527 pathogenic -0.35 Destabilizing 1.0 D 0.876 deleterious None None None None N
S/K 0.9922 likely_pathogenic 0.9942 pathogenic -0.615 Destabilizing 0.999 D 0.707 prob.neutral None None None None N
S/L 0.6621 likely_pathogenic 0.7023 pathogenic -0.35 Destabilizing 1.0 D 0.806 deleterious None None None None N
S/M 0.7666 likely_pathogenic 0.7929 pathogenic 0.111 Stabilizing 1.0 D 0.862 deleterious None None None None N
S/N 0.7174 likely_pathogenic 0.7533 pathogenic -0.374 Destabilizing 0.999 D 0.694 prob.neutral None None None None N
S/P 0.9827 likely_pathogenic 0.9852 pathogenic -0.4 Destabilizing 1.0 D 0.862 deleterious N 0.516937466 None None N
S/Q 0.9353 likely_pathogenic 0.9481 pathogenic -0.706 Destabilizing 1.0 D 0.811 deleterious None None None None N
S/R 0.9809 likely_pathogenic 0.986 pathogenic -0.36 Destabilizing 1.0 D 0.859 deleterious None None None None N
S/T 0.2668 likely_benign 0.2921 benign -0.47 Destabilizing 0.999 D 0.602 neutral N 0.403565607 None None N
S/V 0.7418 likely_pathogenic 0.7819 pathogenic -0.4 Destabilizing 1.0 D 0.853 deleterious None None None None N
S/W 0.9122 likely_pathogenic 0.9285 pathogenic -1.069 Destabilizing 1.0 D 0.839 deleterious None None None None N
S/Y 0.7847 likely_pathogenic 0.8132 pathogenic -0.814 Destabilizing 1.0 D 0.898 deleterious N 0.517671498 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.