Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3170495335;95336;95337 chr2:178546221;178546220;178546219chr2:179410948;179410947;179410946
N2AB3006390412;90413;90414 chr2:178546221;178546220;178546219chr2:179410948;179410947;179410946
N2A2913687631;87632;87633 chr2:178546221;178546220;178546219chr2:179410948;179410947;179410946
N2B2263968140;68141;68142 chr2:178546221;178546220;178546219chr2:179410948;179410947;179410946
Novex-12276468515;68516;68517 chr2:178546221;178546220;178546219chr2:179410948;179410947;179410946
Novex-22283168716;68717;68718 chr2:178546221;178546220;178546219chr2:179410948;179410947;179410946
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-152
  • Domain position: 84
  • Structural Position: 175
  • Q(SASA): 0.5639
  • 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/R rs754379972 0.092 0.999 N 0.618 0.355 0.538468847496 gnomAD-2.1.1 8.13E-06 None None None None I None 0 0 None 0 0 None 6.67E-05 None 0 0 0
K/R rs754379972 0.092 0.999 N 0.618 0.355 0.538468847496 gnomAD-4.0.0 4.81439E-06 None None None None I None 0 0 None 0 0 None 0 0 0 4.33438E-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
K/A 0.6176 likely_pathogenic 0.7431 pathogenic -0.28 Destabilizing 0.999 D 0.707 prob.neutral None None None None I
K/C 0.7501 likely_pathogenic 0.841 pathogenic -0.511 Destabilizing 1.0 D 0.728 prob.delet. None None None None I
K/D 0.8139 likely_pathogenic 0.8785 pathogenic 0.389 Stabilizing 1.0 D 0.752 deleterious None None None None I
K/E 0.345 ambiguous 0.4827 ambiguous 0.472 Stabilizing 0.999 D 0.677 prob.neutral N 0.491615566 None None I
K/F 0.9096 likely_pathogenic 0.9544 pathogenic -0.133 Destabilizing 1.0 D 0.707 prob.neutral None None None None I
K/G 0.813 likely_pathogenic 0.8879 pathogenic -0.584 Destabilizing 1.0 D 0.703 prob.neutral None None None None I
K/H 0.3495 ambiguous 0.4341 ambiguous -0.758 Destabilizing 1.0 D 0.661 neutral None None None None I
K/I 0.5514 ambiguous 0.7026 pathogenic 0.475 Stabilizing 1.0 D 0.735 prob.delet. N 0.505027581 None None I
K/L 0.5356 ambiguous 0.6721 pathogenic 0.475 Stabilizing 1.0 D 0.703 prob.neutral None None None None I
K/M 0.3539 ambiguous 0.4731 ambiguous 0.144 Stabilizing 1.0 D 0.656 neutral None None None None I
K/N 0.5916 likely_pathogenic 0.7061 pathogenic -0.123 Destabilizing 1.0 D 0.735 prob.delet. D 0.528923161 None None I
K/P 0.9867 likely_pathogenic 0.9903 pathogenic 0.254 Stabilizing 1.0 D 0.735 prob.delet. None None None None I
K/Q 0.1817 likely_benign 0.2558 benign -0.183 Destabilizing 1.0 D 0.73 prob.delet. D 0.52376527 None None I
K/R 0.093 likely_benign 0.1057 benign -0.225 Destabilizing 0.999 D 0.618 neutral N 0.483209514 None None I
K/S 0.6204 likely_pathogenic 0.7514 pathogenic -0.783 Destabilizing 0.999 D 0.713 prob.delet. None None None None I
K/T 0.2442 likely_benign 0.341 ambiguous -0.505 Destabilizing 1.0 D 0.737 prob.delet. N 0.498194822 None None I
K/V 0.4833 ambiguous 0.6273 pathogenic 0.254 Stabilizing 1.0 D 0.742 deleterious None None None None I
K/W 0.864 likely_pathogenic 0.9201 pathogenic -0.047 Destabilizing 1.0 D 0.731 prob.delet. None None None None I
K/Y 0.7898 likely_pathogenic 0.8643 pathogenic 0.268 Stabilizing 1.0 D 0.71 prob.delet. 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.