Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1642449495;49496;49497 chr2:178614127;178614126;178614125chr2:179478854;179478853;179478852
N2AB1478344572;44573;44574 chr2:178614127;178614126;178614125chr2:179478854;179478853;179478852
N2A1385641791;41792;41793 chr2:178614127;178614126;178614125chr2:179478854;179478853;179478852
N2B735922300;22301;22302 chr2:178614127;178614126;178614125chr2:179478854;179478853;179478852
Novex-1748422675;22676;22677 chr2:178614127;178614126;178614125chr2:179478854;179478853;179478852
Novex-2755122876;22877;22878 chr2:178614127;178614126;178614125chr2:179478854;179478853;179478852
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-6
  • Domain position: 74
  • Structural Position: 107
  • Q(SASA): 0.136
  • 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
R/K None None 0.997 D 0.662 0.453 0.577502390439 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 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
R/A 0.9706 likely_pathogenic 0.9503 pathogenic -1.73 Destabilizing 0.999 D 0.643 neutral None None None None N
R/C 0.5809 likely_pathogenic 0.4794 ambiguous -1.693 Destabilizing 1.0 D 0.801 deleterious None None None None N
R/D 0.9975 likely_pathogenic 0.9957 pathogenic -1.084 Destabilizing 1.0 D 0.803 deleterious None None None None N
R/E 0.9523 likely_pathogenic 0.9288 pathogenic -0.859 Destabilizing 0.999 D 0.706 prob.neutral None None None None N
R/F 0.9863 likely_pathogenic 0.9763 pathogenic -0.712 Destabilizing 1.0 D 0.839 deleterious None None None None N
R/G 0.9725 likely_pathogenic 0.951 pathogenic -2.083 Highly Destabilizing 1.0 D 0.745 deleterious D 0.796420013 None None N
R/H 0.4908 ambiguous 0.4041 ambiguous -1.829 Destabilizing 1.0 D 0.825 deleterious None None None None N
R/I 0.9332 likely_pathogenic 0.8862 pathogenic -0.702 Destabilizing 1.0 D 0.829 deleterious D 0.686822101 None None N
R/K 0.4958 ambiguous 0.3961 ambiguous -1.236 Destabilizing 0.997 D 0.662 neutral D 0.57760761 None None N
R/L 0.9037 likely_pathogenic 0.8405 pathogenic -0.702 Destabilizing 1.0 D 0.745 deleterious None None None None N
R/M 0.9382 likely_pathogenic 0.8909 pathogenic -1.254 Destabilizing 1.0 D 0.814 deleterious None None None None N
R/N 0.9877 likely_pathogenic 0.9794 pathogenic -1.432 Destabilizing 1.0 D 0.802 deleterious None None None None N
R/P 0.9997 likely_pathogenic 0.9995 pathogenic -1.034 Destabilizing 1.0 D 0.813 deleterious None None None None N
R/Q 0.4015 ambiguous 0.3119 benign -1.156 Destabilizing 1.0 D 0.805 deleterious None None None None N
R/S 0.973 likely_pathogenic 0.9551 pathogenic -2.155 Highly Destabilizing 1.0 D 0.75 deleterious D 0.68788158 None None N
R/T 0.952 likely_pathogenic 0.9168 pathogenic -1.723 Destabilizing 1.0 D 0.758 deleterious D 0.632647493 None None N
R/V 0.9413 likely_pathogenic 0.9065 pathogenic -1.034 Destabilizing 1.0 D 0.808 deleterious None None None None N
R/W 0.8051 likely_pathogenic 0.7415 pathogenic -0.336 Destabilizing 1.0 D 0.779 deleterious None None None None N
R/Y 0.9527 likely_pathogenic 0.9267 pathogenic -0.212 Destabilizing 1.0 D 0.836 deleterious 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.