Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC372811407;11408;11409 chr2:178756294;178756293;178756292chr2:179621021;179621020;179621019
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2355710894;10895;10896 chr2:178756294;178756293;178756292chr2:179621021;179621020;179621019
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-26
  • Domain position: 69
  • Structural Position: 152
  • Q(SASA): 0.2005
  • 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
G/R None None None None None 0.41 None gnomAD-4.0.0 1.59119E-06 None None None None I None 0 2.28655E-05 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
G/A 0.5437 ambiguous None None -0.571 Destabilizing None None None None None None None None I
G/C 0.8399 likely_pathogenic None None -0.545 Destabilizing None None None None None None None None I
G/D 0.7805 likely_pathogenic None None -1.545 Destabilizing None None None None None None None None I
G/E 0.8438 likely_pathogenic None None -1.452 Destabilizing None None None None None None None None I
G/F 0.9663 likely_pathogenic None None -0.67 Destabilizing None None None None None None None None I
G/H 0.9586 likely_pathogenic None None -1.641 Destabilizing None None None None None None None None I
G/I 0.9368 likely_pathogenic None None 0.287 Stabilizing None None None None None None None None I
G/K 0.9382 likely_pathogenic None None -1.012 Destabilizing None None None None None None None None I
G/L 0.9503 likely_pathogenic None None 0.287 Stabilizing None None None None None None None None I
G/M 0.9678 likely_pathogenic None None 0.279 Stabilizing None None None None None None None None I
G/N 0.9064 likely_pathogenic None None -0.992 Destabilizing None None None None None None None None I
G/P 0.9935 likely_pathogenic None None 0.045 Stabilizing None None None None None None None None I
G/Q 0.9306 likely_pathogenic None None -0.935 Destabilizing None None None None None None None None I
G/R 0.8906 likely_pathogenic None None -1.012 Destabilizing None None None None None None None None I
G/S 0.5399 ambiguous None None -1.301 Destabilizing None None None None None None None None I
G/T 0.8789 likely_pathogenic None None -1.11 Destabilizing None None None None None None None None I
G/V 0.8674 likely_pathogenic None None 0.045 Stabilizing None None None None None None None None I
G/W 0.9533 likely_pathogenic None None -1.417 Destabilizing None None None None None None None None I
G/Y 0.9382 likely_pathogenic None None -0.806 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.