Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC609818517;18518;18519 chr2:178730108;178730107;178730106chr2:179594835;179594834;179594833
N2AB578117566;17567;17568 chr2:178730108;178730107;178730106chr2:179594835;179594834;179594833
N2A485414785;14786;14787 chr2:178730108;178730107;178730106chr2:179594835;179594834;179594833
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: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-44
  • Domain position: 87
  • Structural Position: 173
  • Q(SASA): 0.2516
  • 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
T/A rs727505140 -1.055 0.004 N 0.263 0.12 0.165133752707 gnomAD-2.1.1 4.05E-06 None None None None N None 6.48E-05 0 None 0 0 None 0 None 0 0 0
T/A rs727505140 -1.055 0.004 N 0.263 0.12 0.165133752707 gnomAD-3.1.2 1.39E-05 None None None None N None 5.26E-05 0 0 0 0 None 0 0 0 0 0
T/A rs727505140 -1.055 0.004 N 0.263 0.12 0.165133752707 gnomAD-4.0.0 3.89601E-06 None None None None N None 5.3984E-05 0 None 0 0 None 0 0 0 0 0
T/I rs765693409 -0.33 0.497 D 0.743 0.279 0.48505662038 gnomAD-2.1.1 8.1E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.79E-05 0
T/I rs765693409 -0.33 0.497 D 0.743 0.279 0.48505662038 gnomAD-4.0.0 3.20101E-06 None None None None N None 0 0 None 0 0 None 0 0 5.75298E-06 0 0
T/S rs765693409 None 0.001 N 0.239 0.082 0.148003135375 gnomAD-4.0.0 1.60051E-06 None None None None N None 5.70972E-05 0 None 0 0 None 0 0 0 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
T/A 0.0737 likely_benign 0.0673 benign -0.911 Destabilizing 0.004 N 0.263 neutral N 0.504968866 None None N
T/C 0.4527 ambiguous 0.3932 ambiguous -0.526 Destabilizing 0.909 D 0.709 prob.delet. None None None None N
T/D 0.2298 likely_benign 0.2137 benign 0.211 Stabilizing 0.396 N 0.698 prob.neutral None None None None N
T/E 0.2311 likely_benign 0.2 benign 0.188 Stabilizing 0.157 N 0.675 neutral None None None None N
T/F 0.157 likely_benign 0.1515 benign -1.204 Destabilizing 0.726 D 0.805 deleterious None None None None N
T/G 0.2356 likely_benign 0.2039 benign -1.111 Destabilizing 0.157 N 0.712 prob.delet. None None None None N
T/H 0.1766 likely_benign 0.17 benign -1.428 Destabilizing 0.909 D 0.775 deleterious None None None None N
T/I 0.1176 likely_benign 0.1068 benign -0.477 Destabilizing 0.497 N 0.743 deleterious D 0.52882716 None None N
T/K 0.1794 likely_benign 0.1584 benign -0.448 Destabilizing 0.157 N 0.677 prob.neutral None None None None N
T/L 0.0801 likely_benign 0.0742 benign -0.477 Destabilizing 0.272 N 0.626 neutral None None None None N
T/M 0.0863 likely_benign 0.0812 benign -0.109 Destabilizing 0.968 D 0.713 prob.delet. None None None None N
T/N 0.0772 likely_benign 0.0785 benign -0.315 Destabilizing 0.331 N 0.589 neutral N 0.481726647 None None N
T/P 0.1264 likely_benign 0.1087 benign -0.592 Destabilizing 0.497 N 0.749 deleterious N 0.520170227 None None N
T/Q 0.1755 likely_benign 0.1593 benign -0.554 Destabilizing 0.567 D 0.74 deleterious None None None None N
T/R 0.1374 likely_benign 0.1276 benign -0.246 Destabilizing 0.567 D 0.747 deleterious None None None None N
T/S 0.0817 likely_benign 0.0806 benign -0.691 Destabilizing 0.001 N 0.239 neutral N 0.498213465 None None N
T/V 0.1009 likely_benign 0.0931 benign -0.592 Destabilizing 0.272 N 0.535 neutral None None None None N
T/W 0.4942 ambiguous 0.4555 ambiguous -1.065 Destabilizing 0.968 D 0.759 deleterious None None None None N
T/Y 0.1914 likely_benign 0.1891 benign -0.825 Destabilizing 0.726 D 0.8 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.