Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC354310852;10853;10854 chr2:178757593;178757592;178757591chr2:179622320;179622319;179622318
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1349710714;10715;10716 chr2:178757593;178757592;178757591chr2:179622320;179622319;179622318
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-25
  • Domain position: 79
  • Structural Position: 161
  • Q(SASA): 0.173
  • 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
N/S rs777330837 -0.882 None None None 0.191 None gnomAD-2.1.1 3.24E-05 None None None None N None 0 2.56717E-04 None 0 0 None 0 None 0 0 0
N/S rs777330837 -0.882 None None None 0.191 None gnomAD-3.1.2 1.31E-05 None None None None N None 0 6.55E-05 0 0 0 None 0 0 1.47E-05 0 0
N/S rs777330837 -0.882 None None None 0.191 None gnomAD-4.0.0 9.95109E-06 None None None None N None 0 1.67218E-04 None 0 0 None 0 0 5.10402E-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
N/A 0.9624 likely_pathogenic None None -0.544 Destabilizing None None None None None None None None N
N/C 0.889 likely_pathogenic None None 0.012 Stabilizing None None None None None None None None N
N/D 0.9085 likely_pathogenic None None -1.364 Destabilizing None None None None None None None None N
N/E 0.9948 likely_pathogenic None None -1.302 Destabilizing None None None None None None None None N
N/F 0.9947 likely_pathogenic None None -0.581 Destabilizing None None None None None None None None N
N/G 0.9239 likely_pathogenic None None -0.831 Destabilizing None None None None None None None None N
N/H 0.9124 likely_pathogenic None None -0.788 Destabilizing None None None None None None None None N
N/I 0.9685 likely_pathogenic None None 0.163 Stabilizing None None None None None None None None N
N/K 0.9925 likely_pathogenic None None -0.239 Destabilizing None None None None None None None None N
N/L 0.9429 likely_pathogenic None None 0.163 Stabilizing None None None None None None None None N
N/M 0.9828 likely_pathogenic None None 0.727 Stabilizing None None None None None None None None N
N/P 0.988 likely_pathogenic None None -0.044 Destabilizing None None None None None None None None N
N/Q 0.9934 likely_pathogenic None None -1.069 Destabilizing None None None None None None None None N
N/R 0.989 likely_pathogenic None None -0.137 Destabilizing None None None None None None None None N
N/S 0.4087 ambiguous None None -0.767 Destabilizing None None None None None None None None N
N/T 0.7767 likely_pathogenic None None -0.551 Destabilizing None None None None None None None None N
N/V 0.9523 likely_pathogenic None None -0.044 Destabilizing None None None None None None None None N
N/W 0.999 likely_pathogenic None None -0.459 Destabilizing None None None None None None None None N
N/Y 0.9601 likely_pathogenic None None -0.157 Destabilizing 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.