Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2769683311;83312;83313 chr2:178563046;178563045;178563044chr2:179427773;179427772;179427771
N2AB2605578388;78389;78390 chr2:178563046;178563045;178563044chr2:179427773;179427772;179427771
N2A2512875607;75608;75609 chr2:178563046;178563045;178563044chr2:179427773;179427772;179427771
N2B1863156116;56117;56118 chr2:178563046;178563045;178563044chr2:179427773;179427772;179427771
Novex-11875656491;56492;56493 chr2:178563046;178563045;178563044chr2:179427773;179427772;179427771
Novex-21882356692;56693;56694 chr2:178563046;178563045;178563044chr2:179427773;179427772;179427771
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTT
  • RefSeq wild type template codon: AAA
  • Domain: Ig-141
  • Domain position: 21
  • Structural Position: 31
  • Q(SASA): 0.2196
  • 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
F/C rs769398545 -0.761 1.0 N 0.771 0.597 0.862818656922 gnomAD-2.1.1 8.04E-06 None None None None N None 0 0 None 0 0 None 6.54E-05 None 0 0 0
F/C rs769398545 -0.761 1.0 N 0.771 0.597 0.862818656922 gnomAD-4.0.0 4.1055E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.95604E-05 0
F/S rs769398545 -1.919 1.0 N 0.774 0.524 0.8144640112 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
F/S rs769398545 -1.919 1.0 N 0.774 0.524 0.8144640112 gnomAD-4.0.0 6.8425E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15934E-05 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
F/A 0.9118 likely_pathogenic 0.9057 pathogenic -1.924 Destabilizing 1.0 D 0.702 prob.neutral None None None None N
F/C 0.7714 likely_pathogenic 0.7908 pathogenic -0.944 Destabilizing 1.0 D 0.771 deleterious N 0.494010895 None None N
F/D 0.9831 likely_pathogenic 0.9828 pathogenic -0.338 Destabilizing 1.0 D 0.811 deleterious None None None None N
F/E 0.9826 likely_pathogenic 0.9823 pathogenic -0.263 Destabilizing 1.0 D 0.801 deleterious None None None None N
F/G 0.9657 likely_pathogenic 0.9612 pathogenic -2.238 Highly Destabilizing 1.0 D 0.793 deleterious None None None None N
F/H 0.8235 likely_pathogenic 0.811 pathogenic -0.428 Destabilizing 1.0 D 0.792 deleterious None None None None N
F/I 0.8064 likely_pathogenic 0.8084 pathogenic -0.999 Destabilizing 1.0 D 0.705 prob.neutral N 0.486755967 None None N
F/K 0.9738 likely_pathogenic 0.972 pathogenic -0.969 Destabilizing 1.0 D 0.807 deleterious None None None None N
F/L 0.9742 likely_pathogenic 0.9744 pathogenic -0.999 Destabilizing 0.999 D 0.525 neutral N 0.492826288 None None N
F/M 0.8054 likely_pathogenic 0.8028 pathogenic -0.773 Destabilizing 1.0 D 0.753 deleterious None None None None N
F/N 0.9013 likely_pathogenic 0.9082 pathogenic -1.026 Destabilizing 1.0 D 0.814 deleterious None None None None N
F/P 0.9943 likely_pathogenic 0.9926 pathogenic -1.298 Destabilizing 1.0 D 0.795 deleterious None None None None N
F/Q 0.9354 likely_pathogenic 0.9313 pathogenic -1.061 Destabilizing 1.0 D 0.799 deleterious None None None None N
F/R 0.923 likely_pathogenic 0.9129 pathogenic -0.371 Destabilizing 1.0 D 0.813 deleterious None None None None N
F/S 0.8597 likely_pathogenic 0.8485 pathogenic -1.831 Destabilizing 1.0 D 0.774 deleterious N 0.451035593 None None N
F/T 0.925 likely_pathogenic 0.9244 pathogenic -1.657 Destabilizing 1.0 D 0.777 deleterious None None None None N
F/V 0.7831 likely_pathogenic 0.7893 pathogenic -1.298 Destabilizing 1.0 D 0.732 prob.delet. N 0.500715052 None None N
F/W 0.7844 likely_pathogenic 0.7591 pathogenic -0.25 Destabilizing 1.0 D 0.716 prob.delet. None None None None N
F/Y 0.3447 ambiguous 0.3417 ambiguous -0.476 Destabilizing 0.999 D 0.471 neutral N 0.485534956 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.