Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC367111236;11237;11238 chr2:178756465;178756464;178756463chr2:179621192;179621191;179621190
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2350010723;10724;10725 chr2:178756465;178756464;178756463chr2:179621192;179621191;179621190
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-26
  • Domain position: 12
  • Structural Position: 16
  • Q(SASA): 0.2036
  • 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/I None None None None None 0.17 None gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 0 6.07533E-05 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 0.2619 likely_benign None None -1.481 Destabilizing None None None None None None None None I
V/C 0.873 likely_pathogenic None None -1.034 Destabilizing None None None None None None None None I
V/D 0.7742 likely_pathogenic None None -1.186 Destabilizing None None None None None None None None I
V/E 0.5816 likely_pathogenic None None -1.197 Destabilizing None None None None None None None None I
V/F 0.391 ambiguous None None -1.228 Destabilizing None None None None None None None None I
V/G 0.3841 ambiguous None None -1.791 Destabilizing None None None None None None None None I
V/H 0.8825 likely_pathogenic None None -1.341 Destabilizing None None None None None None None None I
V/I 0.1085 likely_benign None None -0.736 Destabilizing None None None None None None None None I
V/K 0.5954 likely_pathogenic None None -1.161 Destabilizing None None None None None None None None I
V/L 0.3259 likely_benign None None -0.736 Destabilizing None None None None None None None None I
V/M 0.2194 likely_benign None None -0.556 Destabilizing None None None None None None None None I
V/N 0.692 likely_pathogenic None None -0.937 Destabilizing None None None None None None None None I
V/P 0.9493 likely_pathogenic None None -0.949 Destabilizing None None None None None None None None I
V/Q 0.6177 likely_pathogenic None None -1.122 Destabilizing None None None None None None None None I
V/R 0.5445 ambiguous None None -0.66 Destabilizing None None None None None None None None I
V/S 0.4317 ambiguous None None -1.485 Destabilizing None None None None None None None None I
V/T 0.3213 likely_benign None None -1.384 Destabilizing None None None None None None None None I
V/W 0.9582 likely_pathogenic None None -1.393 Destabilizing None None None None None None None None I
V/Y 0.8697 likely_pathogenic None None -1.097 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.