Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC329910120;10121;10122 chr2:178764620;178764619;178764618chr2:179629347;179629346;179629345
N2AB329910120;10121;10122 chr2:178764620;178764619;178764618chr2:179629347;179629346;179629345
N2A329910120;10121;10122 chr2:178764620;178764619;178764618chr2:179629347;179629346;179629345
N2B32539982;9983;9984 chr2:178764620;178764619;178764618chr2:179629347;179629346;179629345
Novex-132539982;9983;9984 chr2:178764620;178764619;178764618chr2:179629347;179629346;179629345
Novex-232539982;9983;9984 chr2:178764620;178764619;178764618chr2:179629347;179629346;179629345
Novex-3329910120;10121;10122 chr2:178764620;178764619;178764618chr2:179629347;179629346;179629345

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-23
  • Domain position: 61
  • Structural Position: 141
  • Q(SASA): 0.3123
  • 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
I/T rs2090024625 None 1.0 N 0.599 0.585 0.739517929183 gnomAD-4.0.0 2.05222E-06 None None None None N None 0 0 None 0 2.51965E-05 None 0 0 8.99297E-07 0 1.65579E-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
I/A 0.7871 likely_pathogenic 0.842 pathogenic -1.652 Destabilizing 0.999 D 0.465 neutral None None None None N
I/C 0.9821 likely_pathogenic 0.9825 pathogenic -0.925 Destabilizing 1.0 D 0.652 neutral None None None None N
I/D 0.9862 likely_pathogenic 0.9886 pathogenic -1.27 Destabilizing 1.0 D 0.701 prob.neutral None None None None N
I/E 0.951 likely_pathogenic 0.9549 pathogenic -1.266 Destabilizing 1.0 D 0.699 prob.neutral None None None None N
I/F 0.6304 likely_pathogenic 0.6308 pathogenic -1.094 Destabilizing 1.0 D 0.665 neutral N 0.504463508 None None N
I/G 0.9616 likely_pathogenic 0.9703 pathogenic -1.984 Destabilizing 1.0 D 0.691 prob.neutral None None None None N
I/H 0.9688 likely_pathogenic 0.9693 pathogenic -1.184 Destabilizing 1.0 D 0.67 neutral None None None None N
I/K 0.9298 likely_pathogenic 0.9405 pathogenic -1.226 Destabilizing 1.0 D 0.7 prob.neutral None None None None N
I/L 0.2575 likely_benign 0.2849 benign -0.812 Destabilizing 0.993 D 0.271 neutral N 0.490438205 None None N
I/M 0.2506 likely_benign 0.2733 benign -0.573 Destabilizing 1.0 D 0.655 neutral N 0.497640193 None None N
I/N 0.9087 likely_pathogenic 0.9222 pathogenic -1.015 Destabilizing 1.0 D 0.707 prob.neutral N 0.504477537 None None N
I/P 0.9474 likely_pathogenic 0.9531 pathogenic -1.061 Destabilizing 1.0 D 0.708 prob.delet. None None None None N
I/Q 0.9213 likely_pathogenic 0.9299 pathogenic -1.201 Destabilizing 1.0 D 0.683 prob.neutral None None None None N
I/R 0.8748 likely_pathogenic 0.8936 pathogenic -0.579 Destabilizing 1.0 D 0.707 prob.neutral None None None None N
I/S 0.8388 likely_pathogenic 0.87 pathogenic -1.597 Destabilizing 1.0 D 0.683 prob.neutral N 0.492228835 None None N
I/T 0.6267 likely_pathogenic 0.6679 pathogenic -1.482 Destabilizing 1.0 D 0.599 neutral N 0.50369859 None None N
I/V 0.3405 ambiguous 0.3751 ambiguous -1.061 Destabilizing 0.993 D 0.259 neutral N 0.508564811 None None N
I/W 0.9433 likely_pathogenic 0.9418 pathogenic -1.186 Destabilizing 1.0 D 0.695 prob.neutral None None None None N
I/Y 0.9314 likely_pathogenic 0.9274 pathogenic -0.987 Destabilizing 1.0 D 0.693 prob.neutral 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.