Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC348810687;10688;10689 chr2:178757758;178757757;178757756chr2:179622485;179622484;179622483
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1344210549;10550;10551 chr2:178757758;178757757;178757756chr2:179622485;179622484;179622483
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-25
  • Domain position: 24
  • Structural Position: 35
  • Q(SASA): 0.2436
  • 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
V/F None None None None None 0.451 None gnomAD-4.0.0 1.59129E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85847E-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
V/A 0.7771 likely_pathogenic None None -1.976 Destabilizing None None None None None None None None I
V/C 0.9558 likely_pathogenic None None -1.525 Destabilizing None None None None None None None None I
V/D 0.9941 likely_pathogenic None None -2.002 Highly Destabilizing None None None None None None None None I
V/E 0.9842 likely_pathogenic None None -1.762 Destabilizing None None None None None None None None I
V/F 0.7184 likely_pathogenic None None -1.109 Destabilizing None None None None None None None None I
V/G 0.8762 likely_pathogenic None None -2.54 Highly Destabilizing None None None None None None None None I
V/H 0.9948 likely_pathogenic None None -2.194 Highly Destabilizing None None None None None None None None I
V/I 0.1179 likely_benign None None -0.395 Destabilizing None None None None None None None None I
V/K 0.9885 likely_pathogenic None None -1.383 Destabilizing None None None None None None None None I
V/L 0.6163 likely_pathogenic None None -0.395 Destabilizing None None None None None None None None I
V/M 0.6959 likely_pathogenic None None -0.555 Destabilizing None None None None None None None None I
V/N 0.9843 likely_pathogenic None None -1.707 Destabilizing None None None None None None None None I
V/P 0.9884 likely_pathogenic None None -0.895 Destabilizing None None None None None None None None I
V/Q 0.9833 likely_pathogenic None None -1.496 Destabilizing None None None None None None None None I
V/R 0.9791 likely_pathogenic None None -1.365 Destabilizing None None None None None None None None I
V/S 0.9417 likely_pathogenic None None -2.446 Highly Destabilizing None None None None None None None None I
V/T 0.8741 likely_pathogenic None None -2.046 Highly Destabilizing None None None None None None None None I
V/W 0.9956 likely_pathogenic None None -1.53 Destabilizing None None None None None None None None I
V/Y 0.971 likely_pathogenic None None -1.152 Destabilizing None None None None 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.