Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC632119186;19187;19188 chr2:178729077;178729076;178729075chr2:179593804;179593803;179593802
N2AB600418235;18236;18237 chr2:178729077;178729076;178729075chr2:179593804;179593803;179593802
N2A507715454;15455;15456 chr2:178729077;178729076;178729075chr2:179593804;179593803;179593802
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-47
  • Domain position: 30
  • Structural Position: 44
  • Q(SASA): 0.1607
  • 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
I/V rs145204073 -1.487 0.041 N 0.39 0.125 None gnomAD-2.1.1 4.95336E-04 None None None None I None 5.38218E-03 1.7136E-04 None 0 0 None 0 None 0 7.95E-06 1.42248E-04
I/V rs145204073 -1.487 0.041 N 0.39 0.125 None gnomAD-3.1.2 1.42064E-03 None None None None I None 5.04514E-03 3.27869E-04 0 0 0 None 0 0 1.47E-05 2.07469E-04 0
I/V rs145204073 -1.487 0.041 N 0.39 0.125 None 1000 genomes 3.19489E-03 None None None None I None 1.21E-02 0 None None 0 0 None None None 0 None
I/V rs145204073 -1.487 0.041 N 0.39 0.125 None gnomAD-4.0.0 2.59231E-04 None None None None I None 5.01454E-03 2.34114E-04 None 0 0 None 0 0 9.32798E-06 2.20022E-05 2.403E-04

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 0.7328 likely_pathogenic 0.7398 pathogenic -2.142 Highly Destabilizing 0.207 N 0.536 neutral None None None None I
I/C 0.8988 likely_pathogenic 0.8929 pathogenic -1.469 Destabilizing 0.981 D 0.625 neutral None None None None I
I/D 0.9778 likely_pathogenic 0.9785 pathogenic -1.581 Destabilizing 0.932 D 0.703 prob.neutral None None None None I
I/E 0.9604 likely_pathogenic 0.9582 pathogenic -1.466 Destabilizing 0.818 D 0.693 prob.neutral None None None None I
I/F 0.3494 ambiguous 0.3623 ambiguous -1.346 Destabilizing 0.001 N 0.351 neutral N 0.490074103 None None I
I/G 0.9449 likely_pathogenic 0.945 pathogenic -2.59 Highly Destabilizing 0.818 D 0.703 prob.neutral None None None None I
I/H 0.9122 likely_pathogenic 0.9106 pathogenic -1.879 Destabilizing 0.981 D 0.659 neutral None None None None I
I/K 0.8803 likely_pathogenic 0.8747 pathogenic -1.491 Destabilizing 0.818 D 0.701 prob.neutral None None None None I
I/L 0.1009 likely_benign 0.0924 benign -0.917 Destabilizing None N 0.111 neutral N 0.46631169 None None I
I/M 0.1848 likely_benign 0.1826 benign -0.829 Destabilizing 0.627 D 0.619 neutral N 0.486124083 None None I
I/N 0.7999 likely_pathogenic 0.8135 pathogenic -1.482 Destabilizing 0.912 D 0.717 prob.delet. N 0.518560385 None None I
I/P 0.8559 likely_pathogenic 0.873 pathogenic -1.298 Destabilizing 0.932 D 0.713 prob.delet. None None None None I
I/Q 0.8995 likely_pathogenic 0.8928 pathogenic -1.502 Destabilizing 0.932 D 0.696 prob.neutral None None None None I
I/R 0.8228 likely_pathogenic 0.8096 pathogenic -1.082 Destabilizing 0.818 D 0.714 prob.delet. None None None None I
I/S 0.8092 likely_pathogenic 0.8264 pathogenic -2.235 Highly Destabilizing 0.492 N 0.63 neutral N 0.488592845 None None I
I/T 0.7296 likely_pathogenic 0.7345 pathogenic -1.982 Destabilizing 0.324 N 0.597 neutral N 0.500113735 None None I
I/V 0.0886 likely_benign 0.0877 benign -1.298 Destabilizing 0.041 N 0.39 neutral N 0.486262214 None None I
I/W 0.9458 likely_pathogenic 0.9457 pathogenic -1.524 Destabilizing 0.981 D 0.651 neutral None None None None I
I/Y 0.7966 likely_pathogenic 0.8114 pathogenic -1.271 Destabilizing 0.527 D 0.663 neutral 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.