Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1881156656;56657;56658 chr2:178599362;178599361;178599360chr2:179464089;179464088;179464087
N2AB1717051733;51734;51735 chr2:178599362;178599361;178599360chr2:179464089;179464088;179464087
N2A1624348952;48953;48954 chr2:178599362;178599361;178599360chr2:179464089;179464088;179464087
N2B974629461;29462;29463 chr2:178599362;178599361;178599360chr2:179464089;179464088;179464087
Novex-1987129836;29837;29838 chr2:178599362;178599361;178599360chr2:179464089;179464088;179464087
Novex-2993830037;30038;30039 chr2:178599362;178599361;178599360chr2:179464089;179464088;179464087
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Fn3-24
  • Domain position: 28
  • Structural Position: 29
  • Q(SASA): 0.5608
  • 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
D/G None None 0.998 N 0.674 0.537 0.409665357357 gnomAD-4.0.0 1.61786E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.49107E-05 0
D/N rs2052663852 None 0.999 D 0.697 0.395 0.439445477881 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
D/N rs2052663852 None 0.999 D 0.697 0.395 0.439445477881 gnomAD-4.0.0 3.12002E-06 None None None None I None 0 0 None 0 0 None 0 0 4.25075E-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
D/A 0.8556 likely_pathogenic 0.7869 pathogenic -0.268 Destabilizing 0.999 D 0.653 neutral N 0.487952102 None None I
D/C 0.9664 likely_pathogenic 0.9441 pathogenic 0.183 Stabilizing 1.0 D 0.703 prob.neutral None None None None I
D/E 0.612 likely_pathogenic 0.5414 ambiguous -0.297 Destabilizing 0.767 D 0.257 neutral N 0.467201275 None None I
D/F 0.955 likely_pathogenic 0.9308 pathogenic -0.356 Destabilizing 1.0 D 0.688 prob.neutral None None None None I
D/G 0.8308 likely_pathogenic 0.7455 pathogenic -0.45 Destabilizing 0.998 D 0.674 neutral N 0.491092428 None None I
D/H 0.8838 likely_pathogenic 0.8284 pathogenic -0.312 Destabilizing 1.0 D 0.687 prob.neutral N 0.470519411 None None I
D/I 0.9237 likely_pathogenic 0.8739 pathogenic 0.16 Stabilizing 1.0 D 0.727 prob.delet. None None None None I
D/K 0.9539 likely_pathogenic 0.9242 pathogenic 0.343 Stabilizing 0.999 D 0.684 prob.neutral None None None None I
D/L 0.9197 likely_pathogenic 0.8921 pathogenic 0.16 Stabilizing 1.0 D 0.726 prob.delet. None None None None I
D/M 0.9634 likely_pathogenic 0.9419 pathogenic 0.398 Stabilizing 1.0 D 0.686 prob.neutral None None None None I
D/N 0.4488 ambiguous 0.3622 ambiguous 0.131 Stabilizing 0.999 D 0.697 prob.neutral D 0.522076467 None None I
D/P 0.9955 likely_pathogenic 0.9933 pathogenic 0.039 Stabilizing 1.0 D 0.754 deleterious None None None None I
D/Q 0.909 likely_pathogenic 0.8594 pathogenic 0.154 Stabilizing 0.999 D 0.745 deleterious None None None None I
D/R 0.9541 likely_pathogenic 0.9203 pathogenic 0.399 Stabilizing 0.999 D 0.719 prob.delet. None None None None I
D/S 0.7364 likely_pathogenic 0.642 pathogenic 0.029 Stabilizing 0.997 D 0.627 neutral None None None None I
D/T 0.8531 likely_pathogenic 0.7772 pathogenic 0.168 Stabilizing 1.0 D 0.743 deleterious None None None None I
D/V 0.8204 likely_pathogenic 0.7328 pathogenic 0.039 Stabilizing 0.999 D 0.738 prob.delet. N 0.482191658 None None I
D/W 0.987 likely_pathogenic 0.9795 pathogenic -0.273 Destabilizing 1.0 D 0.715 prob.delet. None None None None I
D/Y 0.7578 likely_pathogenic 0.6418 pathogenic -0.134 Destabilizing 1.0 D 0.687 prob.neutral N 0.516113287 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.