Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC347110636;10637;10638 chr2:178757809;178757808;178757807chr2:179622536;179622535;179622534
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1342510498;10499;10500 chr2:178757809;178757808;178757807chr2:179622536;179622535;179622534
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Ig-25
  • Domain position: 7
  • Structural Position: 8
  • Q(SASA): 0.2011
  • 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
L/V rs373569134 -1.56 None None None 0.118 None gnomAD-2.1.1 1.79E-05 None None None None N None 4.14E-05 0 None 0 0 None 0 None 0 3.14E-05 0
L/V rs373569134 -1.56 None None None 0.118 None gnomAD-3.1.2 1.97E-05 None None None None N None 4.82E-05 0 0 0 0 None 0 0 1.47E-05 0 0
L/V rs373569134 -1.56 None None None 0.118 None gnomAD-4.0.0 2.23413E-05 None None None None N None 2.67173E-05 0 None 0 0 None 0 0 2.71597E-05 0 3.20708E-05

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
L/A 0.8759 likely_pathogenic None None -2.441 Highly Destabilizing None None None None None None None None N
L/C 0.9392 likely_pathogenic None None -1.665 Destabilizing None None None None None None None None N
L/D 0.9971 likely_pathogenic None None -2.618 Highly Destabilizing None None None None None None None None N
L/E 0.9855 likely_pathogenic None None -2.41 Highly Destabilizing None None None None None None None None N
L/F 0.631 likely_pathogenic None None -1.4 Destabilizing None None None None None None None None N
L/G 0.9871 likely_pathogenic None None -2.982 Highly Destabilizing None None None None None None None None N
L/H 0.9755 likely_pathogenic None None -2.469 Highly Destabilizing None None None None None None None None N
L/I 0.1297 likely_benign None None -0.884 Destabilizing None None None None None None None None N
L/K 0.9781 likely_pathogenic None None -1.756 Destabilizing None None None None None None None None N
L/M 0.3337 likely_benign None None -0.815 Destabilizing None None None None None None None None N
L/N 0.9832 likely_pathogenic None None -1.991 Destabilizing None None None None None None None None N
L/P 0.7831 likely_pathogenic None None -1.383 Destabilizing None None None None None None None None N
L/Q 0.9493 likely_pathogenic None None -1.876 Destabilizing None None None None None None None None N
L/R 0.9659 likely_pathogenic None None -1.507 Destabilizing None None None None None None None None N
L/S 0.9723 likely_pathogenic None None -2.7 Highly Destabilizing None None None None None None None None N
L/T 0.9091 likely_pathogenic None None -2.348 Highly Destabilizing None None None None None None None None N
L/V 0.2092 likely_benign None None -1.383 Destabilizing None None None None None None None None N
L/W 0.9663 likely_pathogenic None None -1.794 Destabilizing None None None None None None None None N
L/Y 0.9763 likely_pathogenic None None -1.515 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.