Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC686020803;20804;20805 chr2:178725626;178725625;178725624chr2:179590353;179590352;179590351
N2AB654319852;19853;19854 chr2:178725626;178725625;178725624chr2:179590353;179590352;179590351
N2A561617071;17072;17073 chr2:178725626;178725625;178725624chr2:179590353;179590352;179590351
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Ig-53
  • Domain position: 7
  • Structural Position: 8
  • Q(SASA): 0.221
  • 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 rs767944090 -1.53 0.009 N 0.547 0.328 None gnomAD-2.1.1 2.17E-05 None None None None N None 0 0 None 0 0 None 0 None 0 4.74E-05 0
L/P rs767944090 -1.53 0.009 N 0.547 0.328 None 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 rs767944090 -1.53 0.009 N 0.547 0.328 None gnomAD-4.0.0 8.1682E-06 None None None None N None 0 0 None 0 0 None 0 0 1.11285E-05 0 0
L/R rs767944090 -0.794 0.896 N 0.691 0.414 0.631254123268 gnomAD-2.1.1 4.34E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.48E-06 0
L/R rs767944090 -0.794 0.896 N 0.691 0.414 0.631254123268 gnomAD-4.0.0 2.08422E-06 None None None None N None 0 0 None 0 0 None 0 0 2.72685E-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
L/A 0.5567 ambiguous 0.6118 pathogenic -2.123 Highly Destabilizing 0.25 N 0.561 neutral None None None None N
L/C 0.7568 likely_pathogenic 0.7632 pathogenic -1.496 Destabilizing 0.992 D 0.639 neutral None None None None N
L/D 0.9632 likely_pathogenic 0.9746 pathogenic -1.666 Destabilizing 0.92 D 0.733 prob.delet. None None None None N
L/E 0.8713 likely_pathogenic 0.9043 pathogenic -1.499 Destabilizing 0.92 D 0.719 prob.delet. None None None None N
L/F 0.4821 ambiguous 0.4376 ambiguous -1.225 Destabilizing 0.85 D 0.629 neutral None None None None N
L/G 0.8435 likely_pathogenic 0.8658 pathogenic -2.622 Highly Destabilizing 0.92 D 0.722 prob.delet. None None None None N
L/H 0.8485 likely_pathogenic 0.8673 pathogenic -1.954 Destabilizing 0.992 D 0.684 prob.neutral None None None None N
L/I 0.1037 likely_benign 0.1072 benign -0.724 Destabilizing 0.002 N 0.14 neutral None None None None N
L/K 0.8614 likely_pathogenic 0.8894 pathogenic -1.332 Destabilizing 0.92 D 0.691 prob.neutral None None None None N
L/M 0.1769 likely_benign 0.1737 benign -0.752 Destabilizing 0.81 D 0.598 neutral N 0.478955065 None None N
L/N 0.8287 likely_pathogenic 0.8622 pathogenic -1.449 Destabilizing 0.972 D 0.726 prob.delet. None None None None N
L/P 0.2297 likely_benign 0.321 benign -1.166 Destabilizing 0.009 N 0.547 neutral N 0.473370083 None None N
L/Q 0.6923 likely_pathogenic 0.7412 pathogenic -1.39 Destabilizing 0.963 D 0.668 neutral N 0.5057066 None None N
L/R 0.8078 likely_pathogenic 0.8472 pathogenic -1.07 Destabilizing 0.896 D 0.691 prob.neutral N 0.5057066 None None N
L/S 0.8021 likely_pathogenic 0.8393 pathogenic -2.252 Highly Destabilizing 0.92 D 0.684 prob.neutral None None None None N
L/T 0.6041 likely_pathogenic 0.6558 pathogenic -1.938 Destabilizing 0.617 D 0.616 neutral None None None None N
L/V 0.1342 likely_benign 0.1416 benign -1.166 Destabilizing 0.002 N 0.153 neutral N 0.516144999 None None N
L/W 0.7731 likely_pathogenic 0.7812 pathogenic -1.456 Destabilizing 0.992 D 0.673 neutral None None None None N
L/Y 0.8567 likely_pathogenic 0.8553 pathogenic -1.17 Destabilizing 0.92 D 0.713 prob.delet. 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.