Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2766083203;83204;83205 chr2:178563154;178563153;178563152chr2:179427881;179427880;179427879
N2AB2601978280;78281;78282 chr2:178563154;178563153;178563152chr2:179427881;179427880;179427879
N2A2509275499;75500;75501 chr2:178563154;178563153;178563152chr2:179427881;179427880;179427879
N2B1859556008;56009;56010 chr2:178563154;178563153;178563152chr2:179427881;179427880;179427879
Novex-11872056383;56384;56385 chr2:178563154;178563153;178563152chr2:179427881;179427880;179427879
Novex-21878756584;56585;56586 chr2:178563154;178563153;178563152chr2:179427881;179427880;179427879
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTA
  • RefSeq wild type template codon: GAT
  • Domain: Fn3-89
  • Domain position: 91
  • Structural Position: 123
  • Q(SASA): 0.1344
  • 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
L/P rs1222575627 -1.498 0.57 N 0.789 0.365 0.77589158586 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
L/P rs1222575627 -1.498 0.57 N 0.789 0.365 0.77589158586 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
L/P rs1222575627 -1.498 0.57 N 0.789 0.365 0.77589158586 gnomAD-4.0.0 1.23945E-06 None None None None N None 0 0 None 0 0 None 0 0 1.69531E-06 0 0
L/Q None None 0.303 N 0.727 0.353 0.796785688759 gnomAD-4.0.0 6.8424E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.65684E-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
L/A 0.4297 ambiguous 0.4017 ambiguous -2.168 Highly Destabilizing 0.016 N 0.678 prob.neutral None None None None N
L/C 0.5931 likely_pathogenic 0.5679 pathogenic -1.464 Destabilizing 0.869 D 0.677 prob.neutral None None None None N
L/D 0.9159 likely_pathogenic 0.8908 pathogenic -1.895 Destabilizing 0.366 N 0.791 deleterious None None None None N
L/E 0.7579 likely_pathogenic 0.7207 pathogenic -1.757 Destabilizing 0.366 N 0.777 deleterious None None None None N
L/F 0.1922 likely_benign 0.191 benign -1.299 Destabilizing 0.221 N 0.782 deleterious None None None None N
L/G 0.7666 likely_pathogenic 0.7228 pathogenic -2.646 Highly Destabilizing 0.366 N 0.78 deleterious None None None None N
L/H 0.5649 likely_pathogenic 0.5305 ambiguous -2.002 Highly Destabilizing 0.869 D 0.757 deleterious None None None None N
L/I 0.0526 likely_benign 0.0543 benign -0.845 Destabilizing None N 0.187 neutral N 0.447589856 None None N
L/K 0.7338 likely_pathogenic 0.6853 pathogenic -1.635 Destabilizing 0.221 N 0.746 deleterious None None None None N
L/M 0.1238 likely_benign 0.1245 benign -0.739 Destabilizing 0.007 N 0.532 neutral None None None None N
L/N 0.6181 likely_pathogenic 0.5726 pathogenic -1.689 Destabilizing 0.366 N 0.779 deleterious None None None None N
L/P 0.5751 likely_pathogenic 0.5198 ambiguous -1.26 Destabilizing 0.57 D 0.789 deleterious N 0.472410943 None None N
L/Q 0.5257 ambiguous 0.4937 ambiguous -1.67 Destabilizing 0.303 N 0.727 deleterious N 0.491969753 None None N
L/R 0.6638 likely_pathogenic 0.5972 pathogenic -1.252 Destabilizing 0.303 N 0.738 deleterious N 0.510074008 None None N
L/S 0.5556 ambiguous 0.5081 ambiguous -2.402 Highly Destabilizing 0.075 N 0.714 prob.delet. None None None None N
L/T 0.3567 ambiguous 0.3407 ambiguous -2.122 Highly Destabilizing 0.075 N 0.754 deleterious None None None None N
L/V 0.0642 likely_benign 0.0652 benign -1.26 Destabilizing None N 0.231 neutral N 0.391947217 None None N
L/W 0.5984 likely_pathogenic 0.5674 pathogenic -1.55 Destabilizing 0.869 D 0.722 deleterious None None None None N
L/Y 0.5806 likely_pathogenic 0.5539 ambiguous -1.28 Destabilizing 0.366 N 0.779 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.