Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC370211329;11330;11331 chr2:178756372;178756371;178756370chr2:179621099;179621098;179621097
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2353110816;10817;10818 chr2:178756372;178756371;178756370chr2:179621099;179621098;179621097
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Ig-26
  • Domain position: 43
  • Structural Position: 70
  • Q(SASA): 0.4973
  • Predicted PPI site: N

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
E/G rs2086938615 None None None None 0.104 None gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.66327E-05

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
E/A 0.1 likely_benign None None -0.415 Destabilizing None None None None None None None None N
E/C 0.769 likely_pathogenic None None -0.035 Destabilizing None None None None None None None None N
E/D 0.1104 likely_benign None None -0.37 Destabilizing None None None None None None None None N
E/F 0.6287 likely_pathogenic None None -0.223 Destabilizing None None None None None None None None N
E/G 0.0896 likely_benign None None -0.638 Destabilizing None None None None None None None None N
E/H 0.4381 ambiguous None None -0.109 Destabilizing None None None None None None None None N
E/I 0.3096 likely_benign None None 0.146 Stabilizing None None None None None None None None N
E/K 0.1091 likely_benign None None 0.32 Stabilizing None None None None None None None None N
E/L 0.3378 likely_benign None None 0.146 Stabilizing None None None None None None None None N
E/M 0.3968 ambiguous None None 0.273 Stabilizing None None None None None None None None N
E/N 0.1879 likely_benign None None -0.067 Destabilizing None None None None None None None None N
E/P 0.3054 likely_benign None None -0.02 Destabilizing None None None None None None None None N
E/Q 0.1459 likely_benign None None -0.01 Destabilizing None None None None None None None None N
E/R 0.2077 likely_benign None None 0.491 Stabilizing None None None None None None None None N
E/S 0.1642 likely_benign None None -0.224 Destabilizing None None None None None None None None N
E/T 0.1785 likely_benign None None -0.038 Destabilizing None None None None None None None None N
E/V 0.1725 likely_benign None None -0.02 Destabilizing None None None None None None None None N
E/W 0.8055 likely_pathogenic None None -0.049 Destabilizing None None None None None None None None N
E/Y 0.4745 ambiguous None None 0.027 Stabilizing None None None None None None None None N

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.