Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC23617306;7307;7308 chr2:178774087;178774086;178774085chr2:179638814;179638813;179638812
N2AB23617306;7307;7308 chr2:178774087;178774086;178774085chr2:179638814;179638813;179638812
N2A23617306;7307;7308 chr2:178774087;178774086;178774085chr2:179638814;179638813;179638812
N2B23157168;7169;7170 chr2:178774087;178774086;178774085chr2:179638814;179638813;179638812
Novex-123157168;7169;7170 chr2:178774087;178774086;178774085chr2:179638814;179638813;179638812
Novex-223157168;7169;7170 chr2:178774087;178774086;178774085chr2:179638814;179638813;179638812
Novex-323617306;7307;7308 chr2:178774087;178774086;178774085chr2:179638814;179638813;179638812

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-13
  • Domain position: 6
  • Structural Position: 7
  • Q(SASA): 0.341
  • 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
G/A None None 0.996 N 0.527 0.357 0.380223377699 gnomAD-4.0.0 1.36822E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79862E-06 0 0
G/E rs763682763 -0.271 0.999 N 0.765 0.464 0.508517017164 gnomAD-2.1.1 3.99E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.83E-06 0
G/E rs763682763 -0.271 0.999 N 0.765 0.464 0.508517017164 gnomAD-4.0.0 2.05232E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69793E-06 0 0
G/V None None 0.999 N 0.795 0.425 0.61403422888 gnomAD-4.0.0 6.84108E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.65579E-05

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 0.1446 likely_benign 0.143 benign -0.365 Destabilizing 0.996 D 0.527 neutral N 0.506667083 None None N
G/C 0.3449 ambiguous 0.3336 benign -0.87 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
G/D 0.4399 ambiguous 0.4127 ambiguous -0.307 Destabilizing 1.0 D 0.765 deleterious None None None None N
G/E 0.3446 ambiguous 0.3238 benign -0.433 Destabilizing 0.999 D 0.765 deleterious N 0.504074894 None None N
G/F 0.7752 likely_pathogenic 0.7403 pathogenic -0.891 Destabilizing 1.0 D 0.757 deleterious None None None None N
G/H 0.6149 likely_pathogenic 0.5913 pathogenic -0.754 Destabilizing 1.0 D 0.712 prob.delet. None None None None N
G/I 0.4666 ambiguous 0.4364 ambiguous -0.313 Destabilizing 1.0 D 0.768 deleterious None None None None N
G/K 0.6329 likely_pathogenic 0.604 pathogenic -0.842 Destabilizing 1.0 D 0.769 deleterious None None None None N
G/L 0.603 likely_pathogenic 0.5666 pathogenic -0.313 Destabilizing 1.0 D 0.795 deleterious None None None None N
G/M 0.6194 likely_pathogenic 0.5853 pathogenic -0.416 Destabilizing 1.0 D 0.739 prob.delet. None None None None N
G/N 0.4361 ambiguous 0.4074 ambiguous -0.504 Destabilizing 1.0 D 0.696 prob.neutral None None None None N
G/P 0.5001 ambiguous 0.5363 ambiguous -0.292 Destabilizing 0.504 D 0.431 neutral None None None None N
G/Q 0.485 ambiguous 0.4663 ambiguous -0.725 Destabilizing 1.0 D 0.768 deleterious None None None None N
G/R 0.5362 ambiguous 0.5084 ambiguous -0.522 Destabilizing 1.0 D 0.779 deleterious N 0.506019939 None None N
G/S 0.1375 likely_benign 0.13 benign -0.739 Destabilizing 1.0 D 0.631 neutral None None None None N
G/T 0.237 likely_benign 0.2213 benign -0.783 Destabilizing 1.0 D 0.765 deleterious None None None None N
G/V 0.2921 likely_benign 0.2716 benign -0.292 Destabilizing 0.999 D 0.795 deleterious N 0.50582576 None None N
G/W 0.6714 likely_pathogenic 0.6412 pathogenic -1.112 Destabilizing 1.0 D 0.719 prob.delet. None None None None N
G/Y 0.6075 likely_pathogenic 0.5701 pathogenic -0.726 Destabilizing 1.0 D 0.754 deleterious 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.