Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2148364672;64673;64674 chr2:178585297;178585296;178585295chr2:179450024;179450023;179450022
N2AB1984259749;59750;59751 chr2:178585297;178585296;178585295chr2:179450024;179450023;179450022
N2A1891556968;56969;56970 chr2:178585297;178585296;178585295chr2:179450024;179450023;179450022
N2B1241837477;37478;37479 chr2:178585297;178585296;178585295chr2:179450024;179450023;179450022
Novex-11254337852;37853;37854 chr2:178585297;178585296;178585295chr2:179450024;179450023;179450022
Novex-21261038053;38054;38055 chr2:178585297;178585296;178585295chr2:179450024;179450023;179450022
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Ig-124
  • Domain position: 15
  • Structural Position: 26
  • Q(SASA): 0.6049
  • 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
K/I None None 1.0 N 0.715 0.488 0.418221603839 gnomAD-4.0.0 6.85315E-07 None None None None N None 3.00643E-05 0 None 0 0 None 0 0 0 0 0
K/R rs1368411917 -0.3 0.999 N 0.571 0.21 0.291694819147 gnomAD-2.1.1 8.1E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.94E-06 1.66556E-04
K/R rs1368411917 -0.3 0.999 N 0.571 0.21 0.291694819147 gnomAD-4.0.0 2.05595E-06 None None None None N None 0 0 None 0 0 None 0 0 1.80076E-06 0 1.65915E-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 0.7402 likely_pathogenic 0.6317 pathogenic -0.418 Destabilizing 0.999 D 0.666 neutral None None None None N
K/C 0.878 likely_pathogenic 0.8472 pathogenic -0.596 Destabilizing 1.0 D 0.712 prob.delet. None None None None N
K/D 0.8633 likely_pathogenic 0.799 pathogenic -0.08 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
K/E 0.7231 likely_pathogenic 0.5619 ambiguous 0.054 Stabilizing 0.999 D 0.629 neutral N 0.490454333 None None N
K/F 0.9407 likely_pathogenic 0.9141 pathogenic -0.036 Destabilizing 1.0 D 0.693 prob.neutral None None None None N
K/G 0.8416 likely_pathogenic 0.7677 pathogenic -0.783 Destabilizing 1.0 D 0.648 neutral None None None None N
K/H 0.5624 ambiguous 0.4956 ambiguous -0.919 Destabilizing 1.0 D 0.643 neutral None None None None N
K/I 0.6887 likely_pathogenic 0.5805 pathogenic 0.527 Stabilizing 1.0 D 0.715 prob.delet. N 0.458490044 None None N
K/L 0.6672 likely_pathogenic 0.5775 pathogenic 0.527 Stabilizing 1.0 D 0.648 neutral None None None None N
K/M 0.4743 ambiguous 0.3865 ambiguous 0.119 Stabilizing 1.0 D 0.637 neutral None None None None N
K/N 0.7414 likely_pathogenic 0.631 pathogenic -0.542 Destabilizing 1.0 D 0.708 prob.delet. N 0.473850085 None None N
K/P 0.7908 likely_pathogenic 0.7061 pathogenic 0.242 Stabilizing 1.0 D 0.677 prob.neutral None None None None N
K/Q 0.3985 ambiguous 0.3026 benign -0.487 Destabilizing 1.0 D 0.688 prob.neutral N 0.498401813 None None N
K/R 0.1514 likely_benign 0.1292 benign -0.508 Destabilizing 0.999 D 0.571 neutral N 0.49976725 None None N
K/S 0.7866 likely_pathogenic 0.6851 pathogenic -1.111 Destabilizing 0.999 D 0.684 prob.neutral None None None None N
K/T 0.4059 ambiguous 0.3084 benign -0.768 Destabilizing 1.0 D 0.689 prob.neutral N 0.426845572 None None N
K/V 0.6179 likely_pathogenic 0.5243 ambiguous 0.242 Stabilizing 1.0 D 0.685 prob.neutral None None None None N
K/W 0.9241 likely_pathogenic 0.8995 pathogenic 0.002 Stabilizing 1.0 D 0.721 prob.delet. None None None None N
K/Y 0.8219 likely_pathogenic 0.7595 pathogenic 0.294 Stabilizing 1.0 D 0.672 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.