Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC373811437;11438;11439 chr2:178756264;178756263;178756262chr2:179620991;179620990;179620989
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2356710924;10925;10926 chr2:178756264;178756263;178756262chr2:179620991;179620990;179620989
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Ig-26
  • Domain position: 79
  • Structural Position: 163
  • Q(SASA): 0.7153
  • 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
C/F rs1216398376 -0.744 None None None 0.13 None gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.89E-06 0
C/F rs1216398376 -0.744 None None None 0.13 None gnomAD-4.0.0 2.05309E-06 None None None None I None 0 0 None 0 2.51991E-05 None 0 0 1.79935E-06 0 0
C/Y None None None None None 0.131 None gnomAD-4.0.0 2.05309E-06 None None None None I None 0 0 None 0 0 None 0 0 2.69902E-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
C/A 0.1918 likely_benign None None -0.563 Destabilizing None None None None None None None None I
C/D 0.1549 likely_benign None None 0.223 Stabilizing None None None None None None None None I
C/E 0.279 likely_benign None None 0.167 Stabilizing None None None None None None None None I
C/F 0.0751 likely_benign None None -0.666 Destabilizing None None None None None None None None I
C/G 0.0924 likely_benign None None -0.654 Destabilizing None None None None None None None None I
C/H 0.104 likely_benign None None -0.517 Destabilizing None None None None None None None None I
C/I 0.2172 likely_benign None None -0.407 Destabilizing None None None None None None None None I
C/K 0.2541 likely_benign None None 0.056 Stabilizing None None None None None None None None I
C/L 0.2105 likely_benign None None -0.407 Destabilizing None None None None None None None None I
C/M 0.3619 ambiguous None None 0.038 Stabilizing None None None None None None None None I
C/N 0.1465 likely_benign None None 0.466 Stabilizing None None None None None None None None I
C/P 0.743 likely_pathogenic None None -0.438 Destabilizing None None None None None None None None I
C/Q 0.171 likely_benign None None 0.249 Stabilizing None None None None None None None None I
C/R 0.0912 likely_benign None None 0.456 Stabilizing None None None None None None None None I
C/S 0.1126 likely_benign None None 0.031 Stabilizing None None None None None None None None I
C/T 0.2112 likely_benign None None 0.072 Stabilizing None None None None None None None None I
C/V 0.2371 likely_benign None None -0.438 Destabilizing None None None None None None None None I
C/W 0.1391 likely_benign None None -0.625 Destabilizing None None None None None None None None I
C/Y 0.0638 likely_benign None None -0.476 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.