Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2737682351;82352;82353 chr2:178564006;178564005;178564004chr2:179428733;179428732;179428731
N2AB2573577428;77429;77430 chr2:178564006;178564005;178564004chr2:179428733;179428732;179428731
N2A2480874647;74648;74649 chr2:178564006;178564005;178564004chr2:179428733;179428732;179428731
N2B1831155156;55157;55158 chr2:178564006;178564005;178564004chr2:179428733;179428732;179428731
Novex-11843655531;55532;55533 chr2:178564006;178564005;178564004chr2:179428733;179428732;179428731
Novex-21850355732;55733;55734 chr2:178564006;178564005;178564004chr2:179428733;179428732;179428731
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Fn3-87
  • Domain position: 8
  • Structural Position: 8
  • Q(SASA): 0.6891
  • 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
P/T rs1704684984 None 1.0 N 0.761 0.41 0.564725595184 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
P/T rs1704684984 None 1.0 N 0.761 0.41 0.564725595184 gnomAD-4.0.0 2.47897E-06 None None None None N None 0 0 None 0 0 None 0 0 3.39063E-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
P/A 0.1844 likely_benign 0.1549 benign -0.483 Destabilizing 1.0 D 0.728 prob.delet. N 0.495664785 None None N
P/C 0.6171 likely_pathogenic 0.5658 pathogenic -0.801 Destabilizing 1.0 D 0.713 prob.delet. None None None None N
P/D 0.5087 ambiguous 0.4423 ambiguous -0.211 Destabilizing 1.0 D 0.761 deleterious None None None None N
P/E 0.3696 ambiguous 0.315 benign -0.303 Destabilizing 1.0 D 0.763 deleterious None None None None N
P/F 0.6087 likely_pathogenic 0.5584 ambiguous -0.594 Destabilizing 1.0 D 0.683 prob.neutral None None None None N
P/G 0.5118 ambiguous 0.4508 ambiguous -0.614 Destabilizing 1.0 D 0.775 deleterious None None None None N
P/H 0.3374 likely_benign 0.2912 benign -0.054 Destabilizing 1.0 D 0.688 prob.neutral D 0.523265694 None None N
P/I 0.4321 ambiguous 0.3713 ambiguous -0.279 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
P/K 0.4423 ambiguous 0.3776 ambiguous -0.498 Destabilizing 1.0 D 0.761 deleterious None None None None N
P/L 0.2048 likely_benign 0.1748 benign -0.279 Destabilizing 1.0 D 0.746 deleterious N 0.516167987 None None N
P/M 0.4243 ambiguous 0.3683 ambiguous -0.543 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
P/N 0.4659 ambiguous 0.4042 ambiguous -0.337 Destabilizing 1.0 D 0.754 deleterious None None None None N
P/Q 0.2925 likely_benign 0.2438 benign -0.527 Destabilizing 1.0 D 0.739 prob.delet. None None None None N
P/R 0.3356 likely_benign 0.2881 benign -0.01 Destabilizing 1.0 D 0.743 deleterious D 0.522758715 None None N
P/S 0.2643 likely_benign 0.2283 benign -0.712 Destabilizing 1.0 D 0.765 deleterious N 0.48168836 None None N
P/T 0.2048 likely_benign 0.1737 benign -0.701 Destabilizing 1.0 D 0.761 deleterious N 0.502755129 None None N
P/V 0.3352 likely_benign 0.2842 benign -0.314 Destabilizing 1.0 D 0.764 deleterious None None None None N
P/W 0.8006 likely_pathogenic 0.7642 pathogenic -0.664 Destabilizing 1.0 D 0.707 prob.neutral None None None None N
P/Y 0.6032 likely_pathogenic 0.535 ambiguous -0.388 Destabilizing 1.0 D 0.705 prob.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.