Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC349410705;10706;10707 chr2:178757740;178757739;178757738chr2:179622467;179622466;179622465
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1344810567;10568;10569 chr2:178757740;178757739;178757738chr2:179622467;179622466;179622465
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Ig-25
  • Domain position: 30
  • Structural Position: 44
  • Q(SASA): 0.164
  • 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
P/A rs1561101666 None None None None 0.404 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.57E-05 None 0 None 0 0 0
P/A rs1561101666 None None None None 0.404 None gnomAD-4.0.0 1.5911E-06 None None None None N None 0 0 None 0 2.77346E-05 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
P/A 0.5234 ambiguous None None -1.947 Destabilizing None None None None None None None None N
P/C 0.9678 likely_pathogenic None None -1.53 Destabilizing None None None None None None None None N
P/D 0.9954 likely_pathogenic None None -2.22 Highly Destabilizing None None None None None None None None N
P/E 0.9828 likely_pathogenic None None -2.126 Highly Destabilizing None None None None None None None None N
P/F 0.9922 likely_pathogenic None None -1.362 Destabilizing None None None None None None None None N
P/G 0.9632 likely_pathogenic None None -2.379 Highly Destabilizing None None None None None None None None N
P/H 0.9831 likely_pathogenic None None -2.032 Highly Destabilizing None None None None None None None None N
P/I 0.8764 likely_pathogenic None None -0.805 Destabilizing None None None None None None None None N
P/K 0.9912 likely_pathogenic None None -1.672 Destabilizing None None None None None None None None N
P/L 0.8048 likely_pathogenic None None -0.805 Destabilizing None None None None None None None None N
P/M 0.9411 likely_pathogenic None None -0.73 Destabilizing None None None None None None None None N
P/N 0.9888 likely_pathogenic None None -1.659 Destabilizing None None None None None None None None N
P/Q 0.9656 likely_pathogenic None None -1.712 Destabilizing None None None None None None None None N
P/R 0.9773 likely_pathogenic None None -1.266 Destabilizing None None None None None None None None N
P/S 0.9156 likely_pathogenic None None -2.239 Highly Destabilizing None None None None None None None None N
P/T 0.8044 likely_pathogenic None None -2.02 Highly Destabilizing None None None None None None None None N
P/V 0.7592 likely_pathogenic None None -1.154 Destabilizing None None None None None None None None N
P/W 0.9977 likely_pathogenic None None -1.706 Destabilizing None None None None None None None None N
P/Y 0.9924 likely_pathogenic None None -1.382 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.