Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC374211449;11450;11451 chr2:178756252;178756251;178756250chr2:179620979;179620978;179620977
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2357110936;10937;10938 chr2:178756252;178756251;178756250chr2:179620979;179620978;179620977
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-26
  • Domain position: 83
  • Structural Position: 168
  • Q(SASA): 0.5954
  • 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
T/A None None None None None 0.087 None gnomAD-4.0.0 1.20046E-06 None None None None I None 0 0 None 0 0 None 0 0 1.31266E-06 0 0
T/I None None None None None 0.069 None gnomAD-4.0.0 6.84892E-07 None None None None I None 0 0 None 0 0 None 0 0 9.00395E-07 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
T/A 0.0867 likely_benign None None -0.78 Destabilizing None None None None None None None None I
T/C 0.4386 ambiguous None None -0.441 Destabilizing None None None None None None None None I
T/D 0.3876 ambiguous None None 0.003 Stabilizing None None None None None None None None I
T/E 0.2108 likely_benign None None -0.01 Destabilizing None None None None None None None None I
T/F 0.2248 likely_benign None None -0.932 Destabilizing None None None None None None None None I
T/G 0.3008 likely_benign None None -1.018 Destabilizing None None None None None None None None I
T/H 0.232 likely_benign None None -1.284 Destabilizing None None None None None None None None I
T/I 0.1395 likely_benign None None -0.244 Destabilizing None None None None None None None None I
T/K 0.1301 likely_benign None None -0.64 Destabilizing None None None None None None None None I
T/L 0.1135 likely_benign None None -0.244 Destabilizing None None None None None None None None I
T/M 0.0868 likely_benign None None 0.023 Stabilizing None None None None None None None None I
T/N 0.1247 likely_benign None None -0.546 Destabilizing None None None None None None None None I
T/P 0.2304 likely_benign None None -0.39 Destabilizing None None None None None None None None I
T/Q 0.1689 likely_benign None None -0.712 Destabilizing None None None None None None None None I
T/R 0.1022 likely_benign None None -0.401 Destabilizing None None None None None None None None I
T/S 0.1257 likely_benign None None -0.842 Destabilizing None None None None None None None None I
T/V 0.1382 likely_benign None None -0.39 Destabilizing None None None None None None None None I
T/W 0.5467 ambiguous None None -0.862 Destabilizing None None None None None None None None I
T/Y 0.2597 likely_benign None None -0.628 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.