Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC30069241;9242;9243 chr2:178768820;178768819;178768818chr2:179633547;179633546;179633545
N2AB30069241;9242;9243 chr2:178768820;178768819;178768818chr2:179633547;179633546;179633545
N2A30069241;9242;9243 chr2:178768820;178768819;178768818chr2:179633547;179633546;179633545
N2B29609103;9104;9105 chr2:178768820;178768819;178768818chr2:179633547;179633546;179633545
Novex-129609103;9104;9105 chr2:178768820;178768819;178768818chr2:179633547;179633546;179633545
Novex-229609103;9104;9105 chr2:178768820;178768819;178768818chr2:179633547;179633546;179633545
Novex-330069241;9242;9243 chr2:178768820;178768819;178768818chr2:179633547;179633546;179633545

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-20
  • Domain position: 38
  • Structural Position: 55
  • Q(SASA): 0.3236
  • 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
V/M rs778118930 -0.252 1.0 D 0.624 0.278 0.503868428259 gnomAD-2.1.1 1.59E-05 None None None None N None 0 0 None 0 0 None 1.30676E-04 None 0 0 0
V/M rs778118930 -0.252 1.0 D 0.624 0.278 0.503868428259 gnomAD-4.0.0 6.84091E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99297E-07 1.04341E-04 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
V/A 0.3544 ambiguous 0.3442 ambiguous -0.55 Destabilizing 0.999 D 0.499 neutral N 0.503749788 None None N
V/C 0.8646 likely_pathogenic 0.9125 pathogenic -0.74 Destabilizing 1.0 D 0.645 neutral None None None None N
V/D 0.6634 likely_pathogenic 0.6851 pathogenic -0.368 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
V/E 0.4648 ambiguous 0.471 ambiguous -0.464 Destabilizing 1.0 D 0.681 prob.neutral N 0.477838696 None None N
V/F 0.2536 likely_benign 0.3002 benign -0.651 Destabilizing 1.0 D 0.69 prob.neutral None None None None N
V/G 0.5286 ambiguous 0.5365 ambiguous -0.694 Destabilizing 1.0 D 0.714 prob.delet. D 0.605103229 None None N
V/H 0.7538 likely_pathogenic 0.7988 pathogenic -0.145 Destabilizing 1.0 D 0.659 neutral None None None None N
V/I 0.0759 likely_benign 0.077 benign -0.313 Destabilizing 0.998 D 0.435 neutral None None None None N
V/K 0.5037 ambiguous 0.547 ambiguous -0.568 Destabilizing 1.0 D 0.684 prob.neutral None None None None N
V/L 0.3526 ambiguous 0.3596 ambiguous -0.313 Destabilizing 0.997 D 0.496 neutral N 0.498913073 None None N
V/M 0.1627 likely_benign 0.1631 benign -0.461 Destabilizing 1.0 D 0.624 neutral D 0.540229354 None None N
V/N 0.4225 ambiguous 0.4362 ambiguous -0.396 Destabilizing 1.0 D 0.709 prob.delet. None None None None N
V/P 0.9855 likely_pathogenic 0.9864 pathogenic -0.358 Destabilizing 1.0 D 0.687 prob.neutral None None None None N
V/Q 0.4418 ambiguous 0.4582 ambiguous -0.609 Destabilizing 1.0 D 0.681 prob.neutral None None None None N
V/R 0.4779 ambiguous 0.5488 ambiguous -0.025 Destabilizing 1.0 D 0.705 prob.neutral None None None None N
V/S 0.4361 ambiguous 0.4293 ambiguous -0.758 Destabilizing 1.0 D 0.695 prob.neutral None None None None N
V/T 0.2908 likely_benign 0.2854 benign -0.752 Destabilizing 0.999 D 0.571 neutral None None None None N
V/W 0.9108 likely_pathogenic 0.9483 pathogenic -0.735 Destabilizing 1.0 D 0.661 neutral None None None None N
V/Y 0.7057 likely_pathogenic 0.7739 pathogenic -0.457 Destabilizing 1.0 D 0.694 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.