Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC15624909;4910;4911 chr2:178777279;178777278;178777277chr2:179642006;179642005;179642004
N2AB15624909;4910;4911 chr2:178777279;178777278;178777277chr2:179642006;179642005;179642004
N2A15624909;4910;4911 chr2:178777279;178777278;178777277chr2:179642006;179642005;179642004
N2B15164771;4772;4773 chr2:178777279;178777278;178777277chr2:179642006;179642005;179642004
Novex-115164771;4772;4773 chr2:178777279;178777278;178777277chr2:179642006;179642005;179642004
Novex-215164771;4772;4773 chr2:178777279;178777278;178777277chr2:179642006;179642005;179642004
Novex-315624909;4910;4911 chr2:178777279;178777278;178777277chr2:179642006;179642005;179642004

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Ig-7
  • Domain position: 7
  • Structural Position: 8
  • Q(SASA): 0.1683
  • 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/M None None 1.0 N 0.752 0.257 0.487277728379 gnomAD-4.0.0 1.59087E-06 None None None None N None 0 0 None 0 2.77577E-05 None 0 0 0 0 0
L/P rs562318663 None 1.0 N 0.869 0.568 0.636100073078 gnomAD-4.0.0 1.59088E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85688E-06 0 0
L/V rs1221271314 -1.514 0.999 D 0.519 0.224 0.555595671355 gnomAD-2.1.1 3.99E-06 None None None None N None 0 0 None 0 5.45E-05 None 0 None 0 0 0
L/V rs1221271314 -1.514 0.999 D 0.519 0.224 0.555595671355 gnomAD-4.0.0 1.59087E-06 None None None None N None 0 0 None 0 2.77577E-05 None 0 0 0 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
L/A 0.9329 likely_pathogenic 0.9221 pathogenic -2.057 Highly Destabilizing 0.999 D 0.729 prob.delet. None None None None N
L/C 0.9539 likely_pathogenic 0.9427 pathogenic -1.252 Destabilizing 1.0 D 0.775 deleterious None None None None N
L/D 0.9988 likely_pathogenic 0.9986 pathogenic -1.455 Destabilizing 1.0 D 0.861 deleterious None None None None N
L/E 0.9917 likely_pathogenic 0.9891 pathogenic -1.37 Destabilizing 1.0 D 0.873 deleterious None None None None N
L/F 0.7832 likely_pathogenic 0.7227 pathogenic -1.297 Destabilizing 1.0 D 0.729 prob.delet. None None None None N
L/G 0.9858 likely_pathogenic 0.9833 pathogenic -2.482 Highly Destabilizing 1.0 D 0.87 deleterious None None None None N
L/H 0.9859 likely_pathogenic 0.9814 pathogenic -1.692 Destabilizing 1.0 D 0.841 deleterious None None None None N
L/I 0.3771 ambiguous 0.3291 benign -0.908 Destabilizing 0.999 D 0.539 neutral None None None None N
L/K 0.9879 likely_pathogenic 0.9834 pathogenic -1.411 Destabilizing 1.0 D 0.862 deleterious None None None None N
L/M 0.368 ambiguous 0.3087 benign -0.716 Destabilizing 1.0 D 0.752 deleterious N 0.519431912 None None N
L/N 0.9912 likely_pathogenic 0.9892 pathogenic -1.324 Destabilizing 1.0 D 0.865 deleterious None None None None N
L/P 0.8438 likely_pathogenic 0.8789 pathogenic -1.263 Destabilizing 1.0 D 0.869 deleterious N 0.44225729 None None N
L/Q 0.9673 likely_pathogenic 0.9524 pathogenic -1.391 Destabilizing 1.0 D 0.868 deleterious D 0.5937614 None None N
L/R 0.9797 likely_pathogenic 0.973 pathogenic -0.924 Destabilizing 1.0 D 0.873 deleterious D 0.569866561 None None N
L/S 0.9906 likely_pathogenic 0.9875 pathogenic -2.049 Highly Destabilizing 1.0 D 0.857 deleterious None None None None N
L/T 0.9622 likely_pathogenic 0.9534 pathogenic -1.831 Destabilizing 1.0 D 0.829 deleterious None None None None N
L/V 0.492 ambiguous 0.4411 ambiguous -1.263 Destabilizing 0.999 D 0.519 neutral D 0.567833314 None None N
L/W 0.9564 likely_pathogenic 0.9383 pathogenic -1.447 Destabilizing 1.0 D 0.785 deleterious None None None None N
L/Y 0.98 likely_pathogenic 0.9716 pathogenic -1.213 Destabilizing 1.0 D 0.85 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.