Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1775353482;53483;53484 chr2:178607431;178607430;178607429chr2:179472158;179472157;179472156
N2AB1611248559;48560;48561 chr2:178607431;178607430;178607429chr2:179472158;179472157;179472156
N2A1518545778;45779;45780 chr2:178607431;178607430;178607429chr2:179472158;179472157;179472156
N2B868826287;26288;26289 chr2:178607431;178607430;178607429chr2:179472158;179472157;179472156
Novex-1881326662;26663;26664 chr2:178607431;178607430;178607429chr2:179472158;179472157;179472156
Novex-2888026863;26864;26865 chr2:178607431;178607430;178607429chr2:179472158;179472157;179472156
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-113
  • Domain position: 77
  • Structural Position: 166
  • Q(SASA): 0.6741
  • 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/N rs1456581218 0.4 1.0 N 0.747 0.435 0.234412748748 gnomAD-2.1.1 6.38E-05 None None None None I None 2.29568E-04 0 None 0 0 None 0 None 0 0 0
K/N rs1456581218 0.4 1.0 N 0.747 0.435 0.234412748748 gnomAD-3.1.2 6.58E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
K/N rs1456581218 0.4 1.0 N 0.747 0.435 0.234412748748 gnomAD-4.0.0 6.57782E-06 None None None None I None 2.41278E-05 0 None 0 0 None 0 0 0 0 0
K/R None None 0.999 D 0.617 0.352 0.412849826617 gnomAD-4.0.0 1.20032E-06 None None None None I None 6.33473E-05 0 None 0 0 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
K/A 0.5435 ambiguous 0.43 ambiguous -0.054 Destabilizing 0.999 D 0.694 prob.neutral None None None None I
K/C 0.8228 likely_pathogenic 0.7439 pathogenic -0.402 Destabilizing 1.0 D 0.683 prob.neutral None None None None I
K/D 0.883 likely_pathogenic 0.8356 pathogenic 0.036 Stabilizing 1.0 D 0.714 prob.delet. None None None None I
K/E 0.5615 ambiguous 0.433 ambiguous 0.041 Stabilizing 0.999 D 0.689 prob.neutral N 0.509969254 None None I
K/F 0.9522 likely_pathogenic 0.9084 pathogenic -0.355 Destabilizing 1.0 D 0.638 neutral None None None None I
K/G 0.7846 likely_pathogenic 0.6843 pathogenic -0.215 Destabilizing 1.0 D 0.65 neutral None None None None I
K/H 0.5714 likely_pathogenic 0.4634 ambiguous -0.41 Destabilizing 1.0 D 0.633 neutral None None None None I
K/I 0.649 likely_pathogenic 0.5348 ambiguous 0.287 Stabilizing 1.0 D 0.662 neutral N 0.494463871 None None I
K/L 0.724 likely_pathogenic 0.6163 pathogenic 0.287 Stabilizing 1.0 D 0.65 neutral None None None None I
K/M 0.5166 ambiguous 0.4099 ambiguous -0.026 Destabilizing 1.0 D 0.629 neutral None None None None I
K/N 0.7761 likely_pathogenic 0.6922 pathogenic 0.06 Stabilizing 1.0 D 0.747 deleterious N 0.489010919 None None I
K/P 0.9777 likely_pathogenic 0.9728 pathogenic 0.199 Stabilizing 1.0 D 0.685 prob.neutral None None None None I
K/Q 0.2633 likely_benign 0.2036 benign -0.053 Destabilizing 1.0 D 0.743 deleterious N 0.486186536 None None I
K/R 0.111 likely_benign 0.0975 benign -0.073 Destabilizing 0.999 D 0.617 neutral D 0.523399911 None None I
K/S 0.6886 likely_pathogenic 0.5742 pathogenic -0.381 Destabilizing 0.999 D 0.718 prob.delet. None None None None I
K/T 0.3612 ambiguous 0.2717 benign -0.233 Destabilizing 1.0 D 0.705 prob.neutral N 0.518282093 None None I
K/V 0.5212 ambiguous 0.3978 ambiguous 0.199 Stabilizing 1.0 D 0.669 neutral None None None None I
K/W 0.9547 likely_pathogenic 0.9274 pathogenic -0.422 Destabilizing 1.0 D 0.683 prob.neutral None None None None I
K/Y 0.8796 likely_pathogenic 0.8064 pathogenic -0.061 Destabilizing 1.0 D 0.645 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.