Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33314100165;100166;100167 chr2:178537169;178537168;178537167chr2:179401896;179401895;179401894
N2AB3167395242;95243;95244 chr2:178537169;178537168;178537167chr2:179401896;179401895;179401894
N2A3074692461;92462;92463 chr2:178537169;178537168;178537167chr2:179401896;179401895;179401894
N2B2424972970;72971;72972 chr2:178537169;178537168;178537167chr2:179401896;179401895;179401894
Novex-12437473345;73346;73347 chr2:178537169;178537168;178537167chr2:179401896;179401895;179401894
Novex-22444173546;73547;73548 chr2:178537169;178537168;178537167chr2:179401896;179401895;179401894
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Fn3-130
  • Domain position: 25
  • Structural Position: 26
  • Q(SASA): 0.4501
  • 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
P/L None None 0.698 N 0.63 0.47 0.638834684723 gnomAD-4.0.0 1.20033E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.07533E-05 0
P/S rs754605294 -1.696 0.698 N 0.553 0.265 None gnomAD-2.1.1 3.58E-05 None None None None N None 2.06748E-04 1.41739E-04 None 0 0 None 0 None 0 0 0
P/S rs754605294 -1.696 0.698 N 0.553 0.265 None gnomAD-3.1.2 4.6E-05 None None None None N None 1.68943E-04 0 0 0 0 None 0 0 0 0 0
P/S rs754605294 -1.696 0.698 N 0.553 0.265 None gnomAD-4.0.0 1.17756E-05 None None None None N None 1.46874E-04 1.0006E-04 None 0 0 None 0 0 0 0 3.20287E-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
P/A 0.0966 likely_benign 0.088 benign -1.738 Destabilizing 0.006 N 0.287 neutral N 0.509614176 None None N
P/C 0.7221 likely_pathogenic 0.7116 pathogenic -1.159 Destabilizing 0.994 D 0.77 deleterious None None None None N
P/D 0.8038 likely_pathogenic 0.7642 pathogenic -1.825 Destabilizing 0.978 D 0.671 neutral None None None None N
P/E 0.4731 ambiguous 0.4332 ambiguous -1.741 Destabilizing 0.956 D 0.63 neutral None None None None N
P/F 0.7876 likely_pathogenic 0.7716 pathogenic -1.225 Destabilizing 0.978 D 0.792 deleterious None None None None N
P/G 0.6125 likely_pathogenic 0.5792 pathogenic -2.132 Highly Destabilizing 0.754 D 0.591 neutral None None None None N
P/H 0.4999 ambiguous 0.4321 ambiguous -1.643 Destabilizing 0.998 D 0.739 prob.delet. None None None None N
P/I 0.3698 ambiguous 0.3782 ambiguous -0.711 Destabilizing 0.915 D 0.695 prob.neutral None None None None N
P/K 0.5731 likely_pathogenic 0.4732 ambiguous -1.546 Destabilizing 0.956 D 0.633 neutral None None None None N
P/L 0.2153 likely_benign 0.212 benign -0.711 Destabilizing 0.698 D 0.63 neutral N 0.51715699 None None N
P/M 0.4144 ambiguous 0.4214 ambiguous -0.57 Destabilizing 0.994 D 0.749 deleterious None None None None N
P/N 0.641 likely_pathogenic 0.6225 pathogenic -1.493 Destabilizing 0.978 D 0.75 deleterious None None None None N
P/Q 0.2936 likely_benign 0.2536 benign -1.545 Destabilizing 0.97 D 0.69 prob.neutral N 0.49157077 None None N
P/R 0.4777 ambiguous 0.3809 ambiguous -1.097 Destabilizing 0.97 D 0.749 deleterious N 0.491722128 None None N
P/S 0.2628 likely_benign 0.2277 benign -2.024 Highly Destabilizing 0.698 D 0.553 neutral N 0.492291559 None None N
P/T 0.2185 likely_benign 0.1971 benign -1.812 Destabilizing 0.822 D 0.575 neutral N 0.503901354 None None N
P/V 0.2597 likely_benign 0.2566 benign -1.021 Destabilizing 0.16 N 0.432 neutral None None None None N
P/W 0.9266 likely_pathogenic 0.915 pathogenic -1.512 Destabilizing 0.998 D 0.722 prob.delet. None None None None N
P/Y 0.7669 likely_pathogenic 0.7203 pathogenic -1.192 Destabilizing 0.993 D 0.793 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.