Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1712651601;51602;51603 chr2:178610150;178610149;178610148chr2:179474877;179474876;179474875
N2AB1548546678;46679;46680 chr2:178610150;178610149;178610148chr2:179474877;179474876;179474875
N2A1455843897;43898;43899 chr2:178610150;178610149;178610148chr2:179474877;179474876;179474875
N2B806124406;24407;24408 chr2:178610150;178610149;178610148chr2:179474877;179474876;179474875
Novex-1818624781;24782;24783 chr2:178610150;178610149;178610148chr2:179474877;179474876;179474875
Novex-2825324982;24983;24984 chr2:178610150;178610149;178610148chr2:179474877;179474876;179474875
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Fn3-12
  • Domain position: 80
  • Structural Position: 113
  • Q(SASA): 0.4515
  • Predicted PPI site: I

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
K/E None None 0.999 N 0.56 0.401 0.3085936734 gnomAD-4.0.0 3.18577E-06 None None None None I None 5.67151E-05 0 None 0 0 None 0 0 0 1.43303E-05 0
K/M None None 1.0 N 0.571 0.548 0.43046518545 gnomAD-4.0.0 6.84513E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99784E-07 0 0
K/R rs757728544 0.007 0.999 N 0.478 0.275 0.264081493735 gnomAD-2.1.1 1.61E-05 None None None None I None 0 0 None 0 0 None 0 None 0 3.57E-05 0
K/R rs757728544 0.007 0.999 N 0.478 0.275 0.264081493735 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
K/R rs757728544 0.007 0.999 N 0.478 0.275 0.264081493735 gnomAD-4.0.0 8.68015E-06 None None None None I None 0 0 None 0 0 None 0 0 1.01753E-05 1.0981E-05 1.60241E-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
K/A 0.595 likely_pathogenic 0.5347 ambiguous -0.016 Destabilizing 0.999 D 0.592 neutral None None None None I
K/C 0.9226 likely_pathogenic 0.9036 pathogenic -0.319 Destabilizing 1.0 D 0.678 prob.neutral None None None None I
K/D 0.8044 likely_pathogenic 0.7631 pathogenic 0.054 Stabilizing 1.0 D 0.632 neutral None None None None I
K/E 0.3602 ambiguous 0.3047 benign 0.064 Stabilizing 0.999 D 0.56 neutral N 0.489177402 None None I
K/F 0.9595 likely_pathogenic 0.9458 pathogenic -0.239 Destabilizing 1.0 D 0.609 neutral None None None None I
K/G 0.7648 likely_pathogenic 0.7394 pathogenic -0.211 Destabilizing 1.0 D 0.57 neutral None None None None I
K/H 0.5569 ambiguous 0.5217 ambiguous -0.451 Destabilizing 1.0 D 0.573 neutral None None None None I
K/I 0.6826 likely_pathogenic 0.6097 pathogenic 0.417 Stabilizing 1.0 D 0.634 neutral None None None None I
K/L 0.6692 likely_pathogenic 0.5937 pathogenic 0.417 Stabilizing 1.0 D 0.57 neutral None None None None I
K/M 0.5314 ambiguous 0.4564 ambiguous 0.167 Stabilizing 1.0 D 0.571 neutral N 0.477168909 None None I
K/N 0.7272 likely_pathogenic 0.6733 pathogenic 0.096 Stabilizing 1.0 D 0.659 neutral N 0.476457666 None None I
K/P 0.8167 likely_pathogenic 0.7998 pathogenic 0.301 Stabilizing 1.0 D 0.605 neutral None None None None I
K/Q 0.2418 likely_benign 0.2188 benign -0.054 Destabilizing 1.0 D 0.657 neutral N 0.516460004 None None I
K/R 0.1048 likely_benign 0.1074 benign -0.074 Destabilizing 0.999 D 0.478 neutral N 0.510707468 None None I
K/S 0.6816 likely_pathogenic 0.63 pathogenic -0.385 Destabilizing 0.999 D 0.606 neutral None None None None I
K/T 0.3811 ambiguous 0.3222 benign -0.225 Destabilizing 1.0 D 0.613 neutral N 0.520519029 None None I
K/V 0.6284 likely_pathogenic 0.5453 ambiguous 0.301 Stabilizing 1.0 D 0.611 neutral None None None None I
K/W 0.9525 likely_pathogenic 0.9449 pathogenic -0.265 Destabilizing 1.0 D 0.697 prob.neutral None None None None I
K/Y 0.8888 likely_pathogenic 0.8696 pathogenic 0.093 Stabilizing 1.0 D 0.617 neutral None None None None I

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.