Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC354610861;10862;10863 chr2:178757584;178757583;178757582chr2:179622311;179622310;179622309
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1350010723;10724;10725 chr2:178757584;178757583;178757582chr2:179622311;179622310;179622309
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGG
  • RefSeq wild type template codon: CCC
  • Domain: Ig-25
  • Domain position: 82
  • Structural Position: 164
  • Q(SASA): 0.2792
  • 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/E None None None None None 0.574 None gnomAD-4.0.0 2.75712E-06 None None None None I None 0 0 None 0 0 None 0 0 3.6214E-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
G/A 0.7503 likely_pathogenic None None -0.433 Destabilizing None None None None None None None None I
G/C 0.9357 likely_pathogenic None None -0.808 Destabilizing None None None None None None None None I
G/D 0.9008 likely_pathogenic None None -1.17 Destabilizing None None None None None None None None I
G/E 0.9074 likely_pathogenic None None -1.352 Destabilizing None None None None None None None None I
G/F 0.9873 likely_pathogenic None None -1.279 Destabilizing None None None None None None None None I
G/H 0.9804 likely_pathogenic None None -0.697 Destabilizing None None None None None None None None I
G/I 0.9854 likely_pathogenic None None -0.609 Destabilizing None None None None None None None None I
G/K 0.9696 likely_pathogenic None None -0.987 Destabilizing None None None None None None None None I
G/L 0.9809 likely_pathogenic None None -0.609 Destabilizing None None None None None None None None I
G/M 0.9865 likely_pathogenic None None -0.425 Destabilizing None None None None None None None None I
G/N 0.9501 likely_pathogenic None None -0.569 Destabilizing None None None None None None None None I
G/P 0.9984 likely_pathogenic None None -0.519 Destabilizing None None None None None None None None I
G/Q 0.9448 likely_pathogenic None None -0.953 Destabilizing None None None None None None None None I
G/R 0.9142 likely_pathogenic None None -0.414 Destabilizing None None None None None None None None I
G/S 0.5934 likely_pathogenic None None -0.615 Destabilizing None None None None None None None None I
G/T 0.9215 likely_pathogenic None None -0.752 Destabilizing None None None None None None None None I
G/V 0.9611 likely_pathogenic None None -0.519 Destabilizing None None None None None None None None I
G/W 0.9706 likely_pathogenic None None -1.403 Destabilizing None None None None None None None None I
G/Y 0.9782 likely_pathogenic None None -1.078 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.