Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1751052753;52754;52755 chr2:178608355;178608354;178608353chr2:179473082;179473081;179473080
N2AB1586947830;47831;47832 chr2:178608355;178608354;178608353chr2:179473082;179473081;179473080
N2A1494245049;45050;45051 chr2:178608355;178608354;178608353chr2:179473082;179473081;179473080
N2B844525558;25559;25560 chr2:178608355;178608354;178608353chr2:179473082;179473081;179473080
Novex-1857025933;25934;25935 chr2:178608355;178608354;178608353chr2:179473082;179473081;179473080
Novex-2863726134;26135;26136 chr2:178608355;178608354;178608353chr2:179473082;179473081;179473080
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Fn3-15
  • Domain position: 41
  • Structural Position: 44
  • Q(SASA): 0.2581
  • 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
E/D None None 0.999 N 0.441 0.278 0.344251166708 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.07533E-05 0
E/K rs754803968 -1.265 0.999 N 0.559 0.367 0.377976839388 gnomAD-2.1.1 8.12E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.8E-05 0
E/K rs754803968 -1.265 0.999 N 0.559 0.367 0.377976839388 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
E/K rs754803968 -1.265 0.999 N 0.559 0.367 0.377976839388 gnomAD-4.0.0 3.85166E-06 None None None None N None 0 0 None 0 0 None 0 0 7.19114E-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
E/A 0.9085 likely_pathogenic 0.8459 pathogenic -1.129 Destabilizing 0.999 D 0.631 neutral N 0.484588422 None None N
E/C 0.9936 likely_pathogenic 0.9904 pathogenic -0.535 Destabilizing 1.0 D 0.739 prob.delet. None None None None N
E/D 0.7595 likely_pathogenic 0.6262 pathogenic -1.078 Destabilizing 0.999 D 0.441 neutral N 0.504282927 None None N
E/F 0.9975 likely_pathogenic 0.9957 pathogenic -0.539 Destabilizing 1.0 D 0.748 deleterious None None None None N
E/G 0.9381 likely_pathogenic 0.903 pathogenic -1.487 Destabilizing 1.0 D 0.673 neutral N 0.492185746 None None N
E/H 0.9874 likely_pathogenic 0.9747 pathogenic -0.701 Destabilizing 1.0 D 0.671 neutral None None None None N
E/I 0.9824 likely_pathogenic 0.9742 pathogenic -0.144 Destabilizing 1.0 D 0.783 deleterious None None None None N
E/K 0.9608 likely_pathogenic 0.9372 pathogenic -0.56 Destabilizing 0.999 D 0.559 neutral N 0.511862261 None None N
E/L 0.9817 likely_pathogenic 0.9692 pathogenic -0.144 Destabilizing 1.0 D 0.781 deleterious None None None None N
E/M 0.9801 likely_pathogenic 0.9666 pathogenic 0.369 Stabilizing 1.0 D 0.685 prob.neutral None None None None N
E/N 0.9693 likely_pathogenic 0.9424 pathogenic -1.112 Destabilizing 1.0 D 0.733 prob.delet. None None None None N
E/P 0.9859 likely_pathogenic 0.9714 pathogenic -0.452 Destabilizing 1.0 D 0.765 deleterious None None None None N
E/Q 0.8873 likely_pathogenic 0.8229 pathogenic -0.995 Destabilizing 1.0 D 0.616 neutral N 0.475736878 None None N
E/R 0.9669 likely_pathogenic 0.951 pathogenic -0.258 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
E/S 0.9551 likely_pathogenic 0.9274 pathogenic -1.431 Destabilizing 0.999 D 0.603 neutral None None None None N
E/T 0.9801 likely_pathogenic 0.967 pathogenic -1.122 Destabilizing 1.0 D 0.76 deleterious None None None None N
E/V 0.9553 likely_pathogenic 0.9325 pathogenic -0.452 Destabilizing 1.0 D 0.769 deleterious N 0.486754469 None None N
E/W 0.9987 likely_pathogenic 0.9977 pathogenic -0.198 Destabilizing 1.0 D 0.744 deleterious None None None None N
E/Y 0.9948 likely_pathogenic 0.9912 pathogenic -0.252 Destabilizing 1.0 D 0.737 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.