Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC26228089;8090;8091 chr2:178771463;178771462;178771461chr2:179636190;179636189;179636188
N2AB26228089;8090;8091 chr2:178771463;178771462;178771461chr2:179636190;179636189;179636188
N2A26228089;8090;8091 chr2:178771463;178771462;178771461chr2:179636190;179636189;179636188
N2B25767951;7952;7953 chr2:178771463;178771462;178771461chr2:179636190;179636189;179636188
Novex-125767951;7952;7953 chr2:178771463;178771462;178771461chr2:179636190;179636189;179636188
Novex-225767951;7952;7953 chr2:178771463;178771462;178771461chr2:179636190;179636189;179636188
Novex-326228089;8090;8091 chr2:178771463;178771462;178771461chr2:179636190;179636189;179636188

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-16
  • Domain position: 2
  • Structural Position: 3
  • Q(SASA): 0.1278
  • 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/V rs148394362 -1.257 0.993 D 0.456 0.46 None gnomAD-2.1.1 1.06E-05 None None None None N None 4E-05 0 None 0 5.02E-05 None 0 None 0 7.76E-06 0
I/V rs148394362 -1.257 0.993 D 0.456 0.46 None gnomAD-3.1.2 1.97E-05 None None None None N None 2.41E-05 0 0 0 1.9253E-04 None 0 0 1.47E-05 0 0
I/V rs148394362 -1.257 0.993 D 0.456 0.46 None 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 1E-03 0 None None None 0 None
I/V rs148394362 -1.257 0.993 D 0.456 0.46 None gnomAD-4.0.0 7.68443E-06 None None None None N None 5.06141E-05 0 None 0 4.85084E-05 None 0 0 2.39283E-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
I/A 0.9497 likely_pathogenic 0.9565 pathogenic -1.748 Destabilizing 0.999 D 0.652 neutral None None None None N
I/C 0.9855 likely_pathogenic 0.987 pathogenic -1.15 Destabilizing 1.0 D 0.792 deleterious None None None None N
I/D 0.9964 likely_pathogenic 0.9965 pathogenic -1.359 Destabilizing 1.0 D 0.831 deleterious None None None None N
I/E 0.9907 likely_pathogenic 0.9911 pathogenic -1.361 Destabilizing 1.0 D 0.833 deleterious None None None None N
I/F 0.5416 ambiguous 0.5515 ambiguous -1.325 Destabilizing 1.0 D 0.793 deleterious N 0.477502939 None None N
I/G 0.9937 likely_pathogenic 0.9949 pathogenic -2.071 Highly Destabilizing 1.0 D 0.83 deleterious None None None None N
I/H 0.9887 likely_pathogenic 0.9886 pathogenic -1.332 Destabilizing 1.0 D 0.835 deleterious None None None None N
I/K 0.9776 likely_pathogenic 0.9763 pathogenic -1.173 Destabilizing 1.0 D 0.833 deleterious None None None None N
I/L 0.3662 ambiguous 0.3929 ambiguous -0.931 Destabilizing 0.993 D 0.511 neutral D 0.550223337 None None N
I/M 0.4598 ambiguous 0.4813 ambiguous -0.734 Destabilizing 1.0 D 0.765 deleterious D 0.668132939 None None N
I/N 0.9602 likely_pathogenic 0.9639 pathogenic -1.0 Destabilizing 1.0 D 0.836 deleterious D 0.709514006 None None N
I/P 0.9859 likely_pathogenic 0.9857 pathogenic -1.173 Destabilizing 1.0 D 0.831 deleterious None None None None N
I/Q 0.9843 likely_pathogenic 0.9839 pathogenic -1.211 Destabilizing 1.0 D 0.837 deleterious None None None None N
I/R 0.9669 likely_pathogenic 0.9655 pathogenic -0.577 Destabilizing 1.0 D 0.836 deleterious None None None None N
I/S 0.962 likely_pathogenic 0.9669 pathogenic -1.605 Destabilizing 1.0 D 0.829 deleterious D 0.708705487 None None N
I/T 0.9383 likely_pathogenic 0.9495 pathogenic -1.492 Destabilizing 1.0 D 0.802 deleterious D 0.708249937 None None N
I/V 0.1357 likely_benign 0.147 benign -1.173 Destabilizing 0.993 D 0.456 neutral D 0.562300172 None None N
I/W 0.9884 likely_pathogenic 0.9878 pathogenic -1.392 Destabilizing 1.0 D 0.816 deleterious None None None None N
I/Y 0.9499 likely_pathogenic 0.9524 pathogenic -1.159 Destabilizing 1.0 D 0.786 deleterious 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.