Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC961929080;29081;29082 chr2:178707712;178707711;178707710chr2:179572439;179572438;179572437
N2AB930228129;28130;28131 chr2:178707712;178707711;178707710chr2:179572439;179572438;179572437
N2A837525348;25349;25350 chr2:178707712;178707711;178707710chr2:179572439;179572438;179572437
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-82
  • Domain position: 30
  • Structural Position: 44
  • Q(SASA): 0.1675
  • 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/F rs1446542554 None 0.549 None 0.538 0.313 0.432604763906 gnomAD-4.0.0 6.84168E-07 None None None None I None 0 2.23634E-05 None 0 0 None 0 0 0 0 0
I/T rs530257812 -1.979 0.549 None 0.493 0.34 0.687710541463 gnomAD-2.1.1 4.01E-06 None None None None I None 0 0 None 0 5.56E-05 None 0 None 0 0 0
I/T rs530257812 -1.979 0.549 None 0.493 0.34 0.687710541463 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 1.92604E-04 None 0 0 0 0 0
I/T rs530257812 -1.979 0.549 None 0.493 0.34 0.687710541463 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 1E-03 0 None None None 0 None
I/T rs530257812 -1.979 0.549 None 0.493 0.34 0.687710541463 gnomAD-4.0.0 6.56564E-06 None None None None I None 0 0 None 0 1.9305E-04 None 0 0 0 0 0
I/V None None 0.099 None 0.344 0.116 0.44711355012 gnomAD-4.0.0 3.42084E-06 None None None None I None 0 0 None 0 0 None 0 0 3.5977E-06 0 1.65645E-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 0.8324 likely_pathogenic 0.7427 pathogenic -2.136 Highly Destabilizing 0.25 N 0.448 neutral None None None None I
I/C 0.9524 likely_pathogenic 0.9156 pathogenic -1.441 Destabilizing 0.992 D 0.571 neutral None None None None I
I/D 0.9929 likely_pathogenic 0.9857 pathogenic -1.544 Destabilizing 0.972 D 0.642 neutral None None None None I
I/E 0.9742 likely_pathogenic 0.9575 pathogenic -1.414 Destabilizing 0.92 D 0.633 neutral None None None None I
I/F 0.5912 likely_pathogenic 0.414 ambiguous -1.333 Destabilizing 0.549 D 0.538 neutral None None None None I
I/G 0.9713 likely_pathogenic 0.9421 pathogenic -2.598 Highly Destabilizing 0.92 D 0.632 neutral None None None None I
I/H 0.974 likely_pathogenic 0.9388 pathogenic -1.886 Destabilizing 0.992 D 0.606 neutral None None None None I
I/K 0.9292 likely_pathogenic 0.8735 pathogenic -1.399 Destabilizing 0.85 D 0.636 neutral None None None None I
I/L 0.2134 likely_benign 0.1549 benign -0.864 Destabilizing 0.001 N 0.101 neutral None None None None I
I/M 0.244 likely_benign 0.1824 benign -0.793 Destabilizing 0.036 N 0.325 neutral None None None None I
I/N 0.8975 likely_pathogenic 0.841 pathogenic -1.422 Destabilizing 0.896 D 0.651 neutral None None None None I
I/P 0.9275 likely_pathogenic 0.8809 pathogenic -1.262 Destabilizing 0.972 D 0.65 neutral None None None None I
I/Q 0.9412 likely_pathogenic 0.8933 pathogenic -1.421 Destabilizing 0.92 D 0.649 neutral None None None None I
I/R 0.9007 likely_pathogenic 0.8235 pathogenic -1.032 Destabilizing 0.85 D 0.638 neutral None None None None I
I/S 0.87 likely_pathogenic 0.7984 pathogenic -2.202 Highly Destabilizing 0.549 D 0.545 neutral None None None None I
I/T 0.81 likely_pathogenic 0.7412 pathogenic -1.931 Destabilizing 0.549 D 0.493 neutral None None None None I
I/V 0.0991 likely_benign 0.0883 benign -1.262 Destabilizing 0.099 N 0.344 neutral None None None None I
I/W 0.9841 likely_pathogenic 0.9634 pathogenic -1.524 Destabilizing 0.992 D 0.613 neutral None None None None I
I/Y 0.925 likely_pathogenic 0.8645 pathogenic -1.255 Destabilizing 0.92 D 0.585 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.