Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1927658051;58052;58053 chr2:178595528;178595527;178595526chr2:179460255;179460254;179460253
N2AB1763553128;53129;53130 chr2:178595528;178595527;178595526chr2:179460255;179460254;179460253
N2A1670850347;50348;50349 chr2:178595528;178595527;178595526chr2:179460255;179460254;179460253
N2B1021130856;30857;30858 chr2:178595528;178595527;178595526chr2:179460255;179460254;179460253
Novex-11033631231;31232;31233 chr2:178595528;178595527;178595526chr2:179460255;179460254;179460253
Novex-21040331432;31433;31434 chr2:178595528;178595527;178595526chr2:179460255;179460254;179460253
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTT
  • RefSeq wild type template codon: GAA
  • Domain: Fn3-27
  • Domain position: 94
  • Structural Position: 127
  • Q(SASA): 0.2177
  • 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/F rs756493505 -1.365 0.808 N 0.535 0.107 0.43046518545 gnomAD-2.1.1 1.98E-05 None None None None N None 5.42E-05 3.75E-05 None 0 0 None 0 None 0 2.38E-05 0
L/F rs756493505 -1.365 0.808 N 0.535 0.107 0.43046518545 gnomAD-3.1.2 1.98E-05 None None None None N None 4.87E-05 6.6E-05 0 0 0 None 0 0 0 0 0
L/F rs756493505 -1.365 0.808 N 0.535 0.107 0.43046518545 gnomAD-4.0.0 5.77486E-06 None None None None N None 2.73373E-05 3.85446E-05 None 0 0 None 0 0 4.34527E-06 0 0
L/P rs748582312 -1.201 0.963 N 0.795 0.375 0.798364575988 gnomAD-2.1.1 5.85E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.45E-05 0
L/P rs748582312 -1.201 0.963 N 0.795 0.375 0.798364575988 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 0 0 4.78469E-04
L/P rs748582312 -1.201 0.963 N 0.795 0.375 0.798364575988 gnomAD-4.0.0 1.9236E-06 None None None None N None 0 0 None 0 0 None 0 0 1.73788E-06 0 1.65328E-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 0.2391 likely_benign 0.285 benign -1.692 Destabilizing 0.397 N 0.607 neutral None None None None N
L/C 0.4354 ambiguous 0.4871 ambiguous -1.143 Destabilizing 0.992 D 0.651 prob.neutral None None None None N
L/D 0.7919 likely_pathogenic 0.8674 pathogenic -1.048 Destabilizing 0.972 D 0.795 deleterious None None None None N
L/E 0.416 ambiguous 0.5028 ambiguous -0.948 Destabilizing 0.972 D 0.781 deleterious None None None None N
L/F 0.1397 likely_benign 0.1798 benign -0.922 Destabilizing 0.808 D 0.535 neutral N 0.450829658 None None N
L/G 0.669 likely_pathogenic 0.7533 pathogenic -2.085 Highly Destabilizing 0.919 D 0.765 deleterious None None None None N
L/H 0.291 likely_benign 0.3516 ambiguous -1.074 Destabilizing 0.99 D 0.803 deleterious N 0.50370135 None None N
L/I 0.062 likely_benign 0.068 benign -0.64 Destabilizing 0.002 N 0.199 neutral N 0.349588015 None None N
L/K 0.3366 likely_benign 0.3751 ambiguous -1.149 Destabilizing 0.919 D 0.707 prob.delet. None None None None N
L/M 0.0903 likely_benign 0.09 benign -0.704 Destabilizing 0.848 D 0.581 neutral None None None None N
L/N 0.4906 ambiguous 0.5858 pathogenic -1.199 Destabilizing 0.972 D 0.793 deleterious None None None None N
L/P 0.8159 likely_pathogenic 0.8967 pathogenic -0.964 Destabilizing 0.963 D 0.795 deleterious N 0.503874709 None None N
L/Q 0.2195 likely_benign 0.2366 benign -1.208 Destabilizing 0.972 D 0.746 deleterious None None None None N
L/R 0.2751 likely_benign 0.3355 benign -0.718 Destabilizing 0.963 D 0.739 deleterious N 0.483208648 None None N
L/S 0.3616 ambiguous 0.4396 ambiguous -1.88 Destabilizing 0.919 D 0.701 prob.delet. None None None None N
L/T 0.1647 likely_benign 0.1949 benign -1.638 Destabilizing 0.615 D 0.651 prob.neutral None None None None N
L/V 0.0628 likely_benign 0.0651 benign -0.964 Destabilizing 0.007 N 0.247 neutral N 0.333079767 None None N
L/W 0.3343 likely_benign 0.4276 ambiguous -1.011 Destabilizing 0.992 D 0.734 deleterious None None None None N
L/Y 0.3984 ambiguous 0.475 ambiguous -0.777 Destabilizing 0.919 D 0.655 prob.neutral 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.