Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2631679171;79172;79173 chr2:178567186;178567185;178567184chr2:179431913;179431912;179431911
N2AB2467574248;74249;74250 chr2:178567186;178567185;178567184chr2:179431913;179431912;179431911
N2A2374871467;71468;71469 chr2:178567186;178567185;178567184chr2:179431913;179431912;179431911
N2B1725151976;51977;51978 chr2:178567186;178567185;178567184chr2:179431913;179431912;179431911
Novex-11737652351;52352;52353 chr2:178567186;178567185;178567184chr2:179431913;179431912;179431911
Novex-21744352552;52553;52554 chr2:178567186;178567185;178567184chr2:179431913;179431912;179431911
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGC
  • RefSeq wild type template codon: CCG
  • Domain: Fn3-79
  • Domain position: 31
  • Structural Position: 32
  • Q(SASA): 0.57
  • 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
G/D None None 1.0 N 0.684 0.636 0.371718192555 gnomAD-4.0.0 2.40066E-06 None None None None I None 0 0 None 0 0 None 0 0 2.62502E-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
G/A 0.8322 likely_pathogenic 0.8139 pathogenic -0.14 Destabilizing 1.0 D 0.617 neutral N 0.513065159 None None I
G/C 0.8305 likely_pathogenic 0.758 pathogenic -0.806 Destabilizing 1.0 D 0.782 deleterious D 0.524563276 None None I
G/D 0.9804 likely_pathogenic 0.9736 pathogenic -0.111 Destabilizing 1.0 D 0.684 prob.neutral N 0.519928467 None None I
G/E 0.9848 likely_pathogenic 0.9809 pathogenic -0.263 Destabilizing 1.0 D 0.781 deleterious None None None None I
G/F 0.9815 likely_pathogenic 0.9769 pathogenic -0.878 Destabilizing 1.0 D 0.769 deleterious None None None None I
G/H 0.9858 likely_pathogenic 0.9787 pathogenic -0.308 Destabilizing 1.0 D 0.763 deleterious None None None None I
G/I 0.9797 likely_pathogenic 0.979 pathogenic -0.333 Destabilizing 1.0 D 0.783 deleterious None None None None I
G/K 0.9922 likely_pathogenic 0.9894 pathogenic -0.438 Destabilizing 1.0 D 0.781 deleterious None None None None I
G/L 0.9766 likely_pathogenic 0.9703 pathogenic -0.333 Destabilizing 1.0 D 0.796 deleterious None None None None I
G/M 0.9822 likely_pathogenic 0.9777 pathogenic -0.468 Destabilizing 1.0 D 0.778 deleterious None None None None I
G/N 0.9484 likely_pathogenic 0.9266 pathogenic -0.133 Destabilizing 1.0 D 0.678 prob.neutral None None None None I
G/P 0.9989 likely_pathogenic 0.9988 pathogenic -0.24 Destabilizing 1.0 D 0.786 deleterious None None None None I
G/Q 0.9765 likely_pathogenic 0.9688 pathogenic -0.356 Destabilizing 1.0 D 0.789 deleterious None None None None I
G/R 0.9741 likely_pathogenic 0.9661 pathogenic -0.109 Destabilizing 1.0 D 0.789 deleterious N 0.513598591 None None I
G/S 0.7112 likely_pathogenic 0.6691 pathogenic -0.33 Destabilizing 1.0 D 0.693 prob.neutral N 0.506037266 None None I
G/T 0.9541 likely_pathogenic 0.9498 pathogenic -0.402 Destabilizing 1.0 D 0.783 deleterious None None None None I
G/V 0.9654 likely_pathogenic 0.9641 pathogenic -0.24 Destabilizing 1.0 D 0.786 deleterious D 0.546426513 None None I
G/W 0.9797 likely_pathogenic 0.9729 pathogenic -1.011 Destabilizing 1.0 D 0.773 deleterious None None None None I
G/Y 0.978 likely_pathogenic 0.9686 pathogenic -0.662 Destabilizing 1.0 D 0.763 deleterious 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.