Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC35365106318;106319;106320 chr2:178530522;178530521;178530520chr2:179395249;179395248;179395247
N2AB33724101395;101396;101397 chr2:178530522;178530521;178530520chr2:179395249;179395248;179395247
N2A3279798614;98615;98616 chr2:178530522;178530521;178530520chr2:179395249;179395248;179395247
N2B2630079123;79124;79125 chr2:178530522;178530521;178530520chr2:179395249;179395248;179395247
Novex-12642579498;79499;79500 chr2:178530522;178530521;178530520chr2:179395249;179395248;179395247
Novex-22649279699;79700;79701 chr2:178530522;178530521;178530520chr2:179395249;179395248;179395247
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-165
  • Domain position: 80
  • Structural Position: 163
  • Q(SASA): 0.8747
  • Predicted PPI site: I

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
G/A None None 0.999 N 0.668 0.263 0.259761712551 gnomAD-4.0.0 6.84143E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99397E-07 0 0
G/D rs778524334 -0.509 1.0 N 0.74 0.439 0.362960570912 gnomAD-2.1.1 7.13E-06 None None None None I None 0 2.83E-05 None 0 0 None 0 None 0 7.8E-06 0
G/D rs778524334 -0.509 1.0 N 0.74 0.439 0.362960570912 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
G/D rs778524334 -0.509 1.0 N 0.74 0.439 0.362960570912 gnomAD-4.0.0 1.85889E-06 None None None None I None 0 0 None 0 0 None 0 0 1.69508E-06 0 1.60092E-05
G/S None None 1.0 N 0.749 0.296 0.311691414656 gnomAD-4.0.0 4.10486E-06 None None None None I None 0 0 None 0 0 None 0 0 5.39638E-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
G/A 0.1438 likely_benign 0.1558 benign -0.412 Destabilizing 0.999 D 0.668 neutral N 0.412343919 None None I
G/C 0.3014 likely_benign 0.3121 benign -1.069 Destabilizing 1.0 D 0.79 deleterious D 0.524362703 None None I
G/D 0.1831 likely_benign 0.195 benign -0.545 Destabilizing 1.0 D 0.74 deleterious N 0.509278607 None None I
G/E 0.2106 likely_benign 0.2276 benign -0.678 Destabilizing 1.0 D 0.793 deleterious None None None None I
G/F 0.615 likely_pathogenic 0.6475 pathogenic -1.077 Destabilizing 1.0 D 0.795 deleterious None None None None I
G/H 0.4914 ambiguous 0.526 ambiguous -0.394 Destabilizing 1.0 D 0.782 deleterious None None None None I
G/I 0.3527 ambiguous 0.3752 ambiguous -0.649 Destabilizing 1.0 D 0.803 deleterious None None None None I
G/K 0.4727 ambiguous 0.5043 ambiguous -0.698 Destabilizing 1.0 D 0.795 deleterious None None None None I
G/L 0.5027 ambiguous 0.5289 ambiguous -0.649 Destabilizing 1.0 D 0.809 deleterious None None None None I
G/M 0.5098 ambiguous 0.5386 ambiguous -0.839 Destabilizing 1.0 D 0.789 deleterious None None None None I
G/N 0.2836 likely_benign 0.3077 benign -0.426 Destabilizing 1.0 D 0.765 deleterious None None None None I
G/P 0.8571 likely_pathogenic 0.8823 pathogenic -0.55 Destabilizing 0.921 D 0.646 neutral None None None None I
G/Q 0.4156 ambiguous 0.4426 ambiguous -0.64 Destabilizing 1.0 D 0.792 deleterious None None None None I
G/R 0.3684 ambiguous 0.3937 ambiguous -0.341 Destabilizing 1.0 D 0.805 deleterious N 0.505160867 None None I
G/S 0.118 likely_benign 0.1264 benign -0.623 Destabilizing 1.0 D 0.749 deleterious N 0.485188239 None None I
G/T 0.1963 likely_benign 0.2101 benign -0.692 Destabilizing 1.0 D 0.797 deleterious None None None None I
G/V 0.2427 likely_benign 0.2639 benign -0.55 Destabilizing 1.0 D 0.805 deleterious N 0.455518693 None None I
G/W 0.4725 ambiguous 0.4934 ambiguous -1.134 Destabilizing 1.0 D 0.785 deleterious None None None None I
G/Y 0.4599 ambiguous 0.4871 ambiguous -0.878 Destabilizing 1.0 D 0.787 deleterious None None None None I

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.