Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2479774614;74615;74616 chr2:178571743;178571742;178571741chr2:179436470;179436469;179436468
N2AB2315669691;69692;69693 chr2:178571743;178571742;178571741chr2:179436470;179436469;179436468
N2A2222966910;66911;66912 chr2:178571743;178571742;178571741chr2:179436470;179436469;179436468
N2B1573247419;47420;47421 chr2:178571743;178571742;178571741chr2:179436470;179436469;179436468
Novex-11585747794;47795;47796 chr2:178571743;178571742;178571741chr2:179436470;179436469;179436468
Novex-21592447995;47996;47997 chr2:178571743;178571742;178571741chr2:179436470;179436469;179436468
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-133
  • Domain position: 82
  • Structural Position: 166
  • Q(SASA): 0.1216
  • 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
A/G None None 0.999 N 0.632 0.517 0.60525595389 gnomAD-4.0.0 1.36869E-06 None None None None I None 0 0 None 0 0 None 0 0 1.79927E-06 0 0
A/S None None 0.999 D 0.635 0.345 0.495038369364 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-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
A/C 0.4235 ambiguous 0.4348 ambiguous -0.662 Destabilizing 1.0 D 0.759 deleterious None None None None I
A/D 0.3063 likely_benign 0.2836 benign -1.383 Destabilizing 1.0 D 0.835 deleterious N 0.491500923 None None I
A/E 0.306 likely_benign 0.3024 benign -1.325 Destabilizing 1.0 D 0.822 deleterious None None None None I
A/F 0.4397 ambiguous 0.4224 ambiguous -0.709 Destabilizing 1.0 D 0.848 deleterious None None None None I
A/G 0.1741 likely_benign 0.1612 benign -1.126 Destabilizing 0.999 D 0.632 neutral N 0.513942484 None None I
A/H 0.512 ambiguous 0.5049 ambiguous -1.392 Destabilizing 1.0 D 0.82 deleterious None None None None I
A/I 0.2466 likely_benign 0.2399 benign 0.013 Stabilizing 0.91 D 0.461 neutral None None None None I
A/K 0.4457 ambiguous 0.4452 ambiguous -1.104 Destabilizing 1.0 D 0.825 deleterious None None None None I
A/L 0.2663 likely_benign 0.2557 benign 0.013 Stabilizing 0.994 D 0.576 neutral None None None None I
A/M 0.2267 likely_benign 0.2195 benign -0.015 Destabilizing 1.0 D 0.795 deleterious None None None None I
A/N 0.2573 likely_benign 0.2392 benign -1.021 Destabilizing 1.0 D 0.847 deleterious None None None None I
A/P 0.9532 likely_pathogenic 0.9396 pathogenic -0.212 Destabilizing 1.0 D 0.831 deleterious N 0.500206321 None None I
A/Q 0.3763 ambiguous 0.3734 ambiguous -1.052 Destabilizing 1.0 D 0.819 deleterious None None None None I
A/R 0.4581 ambiguous 0.4526 ambiguous -0.896 Destabilizing 1.0 D 0.831 deleterious None None None None I
A/S 0.1061 likely_benign 0.1044 benign -1.381 Destabilizing 0.999 D 0.635 neutral D 0.529557879 None None I
A/T 0.0799 likely_benign 0.079 benign -1.224 Destabilizing 0.999 D 0.767 deleterious N 0.490655561 None None I
A/V 0.1222 likely_benign 0.1213 benign -0.212 Destabilizing 0.992 D 0.591 neutral N 0.470701577 None None I
A/W 0.8382 likely_pathogenic 0.8333 pathogenic -1.265 Destabilizing 1.0 D 0.815 deleterious None None None None I
A/Y 0.5235 ambiguous 0.511 ambiguous -0.743 Destabilizing 1.0 D 0.844 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.