Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2281368662;68663;68664 chr2:178578078;178578077;178578076chr2:179442805;179442804;179442803
N2AB2117263739;63740;63741 chr2:178578078;178578077;178578076chr2:179442805;179442804;179442803
N2A2024560958;60959;60960 chr2:178578078;178578077;178578076chr2:179442805;179442804;179442803
N2B1374841467;41468;41469 chr2:178578078;178578077;178578076chr2:179442805;179442804;179442803
Novex-11387341842;41843;41844 chr2:178578078;178578077;178578076chr2:179442805;179442804;179442803
Novex-21394042043;42044;42045 chr2:178578078;178578077;178578076chr2:179442805;179442804;179442803
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: Fn3-53
  • Domain position: 71
  • Structural Position: 103
  • Q(SASA): 0.2389
  • 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/K None -0.689 0.999 N 0.627 0.358 None gnomAD-2.1.1 3.04134E-04 None None None None N None 0 5.66E-05 None 7.26041E-03 0 None 0 None 0 4.7E-05 2.81849E-04
E/K None -0.689 0.999 N 0.627 0.358 None gnomAD-3.1.2 1.77552E-04 None None None None N None 0 1.31148E-04 0 6.05536E-03 0 None 0 0 5.88E-05 0 0
E/K None -0.689 0.999 N 0.627 0.358 None gnomAD-4.0.0 1.65513E-04 None None None None N None 1.33554E-05 5.00283E-05 None 6.86228E-03 0 None 0 0 2.79782E-05 0 4.32429E-04
E/Q rs200797552 None 1.0 N 0.653 0.335 0.347879110917 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 1.93424E-04 None 0 0 0 0 0
E/Q rs200797552 None 1.0 N 0.653 0.335 0.347879110917 gnomAD-4.0.0 1.23971E-06 None None None None N None 0 0 None 0 4.46887E-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
E/A 0.3221 likely_benign 0.288 benign -0.893 Destabilizing 0.999 D 0.687 prob.neutral N 0.515499999 None None N
E/C 0.9217 likely_pathogenic 0.914 pathogenic -0.614 Destabilizing 1.0 D 0.779 deleterious None None None None N
E/D 0.66 likely_pathogenic 0.5876 pathogenic -1.442 Destabilizing 0.999 D 0.507 neutral N 0.476181404 None None N
E/F 0.9385 likely_pathogenic 0.9211 pathogenic -0.242 Destabilizing 1.0 D 0.802 deleterious None None None None N
E/G 0.582 likely_pathogenic 0.5142 ambiguous -1.327 Destabilizing 1.0 D 0.737 prob.delet. N 0.488311405 None None N
E/H 0.8783 likely_pathogenic 0.8566 pathogenic -0.645 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
E/I 0.6067 likely_pathogenic 0.5623 ambiguous 0.319 Stabilizing 1.0 D 0.825 deleterious None None None None N
E/K 0.7275 likely_pathogenic 0.6583 pathogenic -1.136 Destabilizing 0.999 D 0.627 neutral N 0.515998644 None None N
E/L 0.6952 likely_pathogenic 0.6549 pathogenic 0.319 Stabilizing 1.0 D 0.815 deleterious None None None None N
E/M 0.6863 likely_pathogenic 0.6343 pathogenic 0.87 Stabilizing 1.0 D 0.743 deleterious None None None None N
E/N 0.8061 likely_pathogenic 0.7594 pathogenic -1.566 Destabilizing 1.0 D 0.756 deleterious None None None None N
E/P 0.9023 likely_pathogenic 0.8964 pathogenic -0.064 Destabilizing 1.0 D 0.799 deleterious None None None None N
E/Q 0.3075 likely_benign 0.2758 benign -1.332 Destabilizing 1.0 D 0.653 neutral N 0.473041079 None None N
E/R 0.7669 likely_pathogenic 0.73 pathogenic -0.903 Destabilizing 1.0 D 0.753 deleterious None None None None N
E/S 0.5187 ambiguous 0.4666 ambiguous -2.022 Highly Destabilizing 0.999 D 0.673 neutral None None None None N
E/T 0.5266 ambiguous 0.4692 ambiguous -1.652 Destabilizing 1.0 D 0.799 deleterious None None None None N
E/V 0.4158 ambiguous 0.373 ambiguous -0.064 Destabilizing 1.0 D 0.791 deleterious N 0.521041891 None None N
E/W 0.9813 likely_pathogenic 0.979 pathogenic -0.114 Destabilizing 1.0 D 0.782 deleterious None None None None N
E/Y 0.9139 likely_pathogenic 0.894 pathogenic -0.025 Destabilizing 1.0 D 0.787 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.