Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC351310762;10763;10764 chr2:178757683;178757682;178757681chr2:179622410;179622409;179622408
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1346710624;10625;10626 chr2:178757683;178757682;178757681chr2:179622410;179622409;179622408
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTC
  • RefSeq wild type template codon: AAG
  • Domain: Ig-25
  • Domain position: 49
  • Structural Position: 123
  • Q(SASA): 0.1047
  • 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
F/L rs771751290 -1.655 None None None 0.131 None gnomAD-2.1.1 1.39142E-04 None None None None N None 0 0 None 0 2.00041E-03 None 0 None 0 0 0
F/L rs771751290 -1.655 None None None 0.131 None gnomAD-3.1.2 2.63E-05 None None None None N None 0 0 0 0 7.72499E-04 None 0 0 0 0 0
F/L rs771751290 -1.655 None None None 0.131 None gnomAD-4.0.0 1.98297E-05 None None None None N None 0 0 None 0 6.2422E-04 None 0 0 8.47587E-07 0 4.80292E-05
F/V rs771751290 None None None None 0.159 None gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
F/V rs771751290 None None None None 0.159 None gnomAD-4.0.0 6.57237E-06 None None None None N None 2.41383E-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
F/A 0.7943 likely_pathogenic None None -2.378 Highly Destabilizing None None None None None None None None N
F/C 0.4308 ambiguous None None -1.394 Destabilizing None None None None None None None None N
F/D 0.9659 likely_pathogenic None None -2.342 Highly Destabilizing None None None None None None None None N
F/E 0.9547 likely_pathogenic None None -2.194 Highly Destabilizing None None None None None None None None N
F/G 0.9239 likely_pathogenic None None -2.752 Highly Destabilizing None None None None None None None None N
F/H 0.8356 likely_pathogenic None None -1.065 Destabilizing None None None None None None None None N
F/I 0.2617 likely_benign None None -1.198 Destabilizing None None None None None None None None N
F/K 0.9537 likely_pathogenic None None -1.859 Destabilizing None None None None None None None None N
F/L 0.8232 likely_pathogenic None None -1.198 Destabilizing None None None None None None None None N
F/M 0.6202 likely_pathogenic None None -0.821 Destabilizing None None None None None None None None N
F/N 0.8834 likely_pathogenic None None -2.21 Highly Destabilizing None None None None None None None None N
F/P 0.9806 likely_pathogenic None None -1.594 Destabilizing None None None None None None None None N
F/Q 0.9092 likely_pathogenic None None -2.224 Highly Destabilizing None None None None None None None None N
F/R 0.9027 likely_pathogenic None None -1.254 Destabilizing None None None None None None None None N
F/S 0.7002 likely_pathogenic None None -2.829 Highly Destabilizing None None None None None None None None N
F/T 0.6999 likely_pathogenic None None -2.581 Highly Destabilizing None None None None None None None None N
F/V 0.298 likely_benign None None -1.594 Destabilizing None None None None None None None None N
F/W 0.715 likely_pathogenic None None -0.341 Destabilizing None None None None None None None None N
F/Y 0.3096 likely_benign None None -0.62 Destabilizing None None None None 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.