Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1601748274;48275;48276 chr2:178616840;178616839;178616838chr2:179481567;179481566;179481565
N2AB1437643351;43352;43353 chr2:178616840;178616839;178616838chr2:179481567;179481566;179481565
N2A1344940570;40571;40572 chr2:178616840;178616839;178616838chr2:179481567;179481566;179481565
N2B695221079;21080;21081 chr2:178616840;178616839;178616838chr2:179481567;179481566;179481565
Novex-1707721454;21455;21456 chr2:178616840;178616839;178616838chr2:179481567;179481566;179481565
Novex-2714421655;21656;21657 chr2:178616840;178616839;178616838chr2:179481567;179481566;179481565
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAT
  • RefSeq wild type template codon: ATA
  • Domain: Ig-109
  • Domain position: 50
  • Structural Position: 135
  • Q(SASA): 0.3129
  • 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
Y/C None None 0.997 N 0.583 0.418 0.636530080196 gnomAD-4.0.0 6.84615E-07 None None None None N None 0 0 None 0 2.52704E-05 None 0 0 0 0 0
Y/S None None 0.891 N 0.582 0.324 0.68695168648 gnomAD-4.0.0 6.84615E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99852E-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
Y/A 0.4414 ambiguous 0.4718 ambiguous -2.79 Highly Destabilizing 0.915 D 0.523 neutral None None None None N
Y/C 0.1687 likely_benign 0.1623 benign -1.492 Destabilizing 0.997 D 0.583 neutral N 0.506506575 None None N
Y/D 0.4833 ambiguous 0.5397 ambiguous -1.917 Destabilizing 0.989 D 0.602 neutral N 0.499853165 None None N
Y/E 0.6878 likely_pathogenic 0.7269 pathogenic -1.82 Destabilizing 0.991 D 0.587 neutral None None None None N
Y/F 0.0774 likely_benign 0.0749 benign -1.34 Destabilizing 0.002 N 0.144 neutral N 0.424776643 None None N
Y/G 0.4416 ambiguous 0.4972 ambiguous -3.127 Highly Destabilizing 0.915 D 0.594 neutral None None None None N
Y/H 0.1945 likely_benign 0.2059 benign -1.528 Destabilizing 0.989 D 0.501 neutral N 0.500444872 None None N
Y/I 0.4884 ambiguous 0.5017 ambiguous -1.736 Destabilizing 0.728 D 0.477 neutral None None None None N
Y/K 0.5604 ambiguous 0.6168 pathogenic -1.605 Destabilizing 0.991 D 0.587 neutral None None None None N
Y/L 0.583 likely_pathogenic 0.6026 pathogenic -1.736 Destabilizing 0.525 D 0.454 neutral None None None None N
Y/M 0.5752 likely_pathogenic 0.5799 pathogenic -1.378 Destabilizing 0.974 D 0.557 neutral None None None None N
Y/N 0.25 likely_benign 0.2773 benign -1.963 Destabilizing 0.989 D 0.599 neutral N 0.488662663 None None N
Y/P 0.9403 likely_pathogenic 0.9494 pathogenic -2.088 Highly Destabilizing 0.991 D 0.614 neutral None None None None N
Y/Q 0.5149 ambiguous 0.5574 ambiguous -1.936 Destabilizing 0.991 D 0.575 neutral None None None None N
Y/R 0.411 ambiguous 0.476 ambiguous -1.052 Destabilizing 0.991 D 0.604 neutral None None None None N
Y/S 0.2089 likely_benign 0.2393 benign -2.486 Highly Destabilizing 0.891 D 0.582 neutral N 0.471597986 None None N
Y/T 0.3764 ambiguous 0.4055 ambiguous -2.288 Highly Destabilizing 0.915 D 0.584 neutral None None None None N
Y/V 0.3532 ambiguous 0.3657 ambiguous -2.088 Highly Destabilizing 0.842 D 0.453 neutral None None None None N
Y/W 0.3553 ambiguous 0.3564 ambiguous -0.867 Destabilizing 0.991 D 0.491 neutral 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.