Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33636101131;101132;101133 chr2:178535709;178535708;178535707chr2:179400436;179400435;179400434
N2AB3199596208;96209;96210 chr2:178535709;178535708;178535707chr2:179400436;179400435;179400434
N2A3106893427;93428;93429 chr2:178535709;178535708;178535707chr2:179400436;179400435;179400434
N2B2457173936;73937;73938 chr2:178535709;178535708;178535707chr2:179400436;179400435;179400434
Novex-12469674311;74312;74313 chr2:178535709;178535708;178535707chr2:179400436;179400435;179400434
Novex-22476374512;74513;74514 chr2:178535709;178535708;178535707chr2:179400436;179400435;179400434
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-159
  • Domain position: 41
  • Structural Position: 58
  • Q(SASA): 0.1034
  • 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/L None None 0.002 N 0.143 0.158 0.221734844693 gnomAD-4.0.0 3.42269E-06 None None None None I None 0 0 None 0 0 None 0 0 3.59989E-06 1.15966E-05 0
I/T rs1691134581 None 0.99 N 0.556 0.637 0.775756185 gnomAD-4.0.0 2.73686E-06 None None None None I None 5.97764E-05 0 None 0 0 None 0 0 8.9948E-07 1.15931E-05 0
I/V None None 0.357 N 0.379 0.173 0.407357902709 gnomAD-4.0.0 1.36894E-06 None None None None I None 0 0 None 0 0 None 0 0 1.79974E-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
I/A 0.915 likely_pathogenic 0.8564 pathogenic -2.338 Highly Destabilizing 0.994 D 0.537 neutral None None None None I
I/C 0.9865 likely_pathogenic 0.9785 pathogenic -1.657 Destabilizing 1.0 D 0.594 neutral None None None None I
I/D 0.9983 likely_pathogenic 0.996 pathogenic -2.12 Highly Destabilizing 1.0 D 0.68 prob.neutral None None None None I
I/E 0.9908 likely_pathogenic 0.9809 pathogenic -1.886 Destabilizing 1.0 D 0.665 neutral None None None None I
I/F 0.7941 likely_pathogenic 0.6716 pathogenic -1.339 Destabilizing 0.996 D 0.554 neutral D 0.530195384 None None I
I/G 0.9935 likely_pathogenic 0.9877 pathogenic -2.89 Highly Destabilizing 1.0 D 0.648 neutral None None None None I
I/H 0.9944 likely_pathogenic 0.9876 pathogenic -2.19 Highly Destabilizing 1.0 D 0.656 neutral None None None None I
I/K 0.9876 likely_pathogenic 0.971 pathogenic -1.72 Destabilizing 0.993 D 0.647 neutral None None None None I
I/L 0.2719 likely_benign 0.1767 benign -0.749 Destabilizing 0.002 N 0.143 neutral N 0.441663962 None None I
I/M 0.4045 ambiguous 0.2779 benign -0.744 Destabilizing 0.985 D 0.607 neutral N 0.519247672 None None I
I/N 0.9872 likely_pathogenic 0.9722 pathogenic -2.029 Highly Destabilizing 1.0 D 0.695 prob.neutral N 0.509071093 None None I
I/P 0.9895 likely_pathogenic 0.9771 pathogenic -1.258 Destabilizing 1.0 D 0.692 prob.neutral None None None None I
I/Q 0.9862 likely_pathogenic 0.9691 pathogenic -1.852 Destabilizing 0.999 D 0.679 prob.neutral None None None None I
I/R 0.9774 likely_pathogenic 0.9508 pathogenic -1.537 Destabilizing 0.999 D 0.685 prob.neutral None None None None I
I/S 0.9713 likely_pathogenic 0.9468 pathogenic -2.809 Highly Destabilizing 1.0 D 0.59 neutral N 0.520085003 None None I
I/T 0.8609 likely_pathogenic 0.7725 pathogenic -2.407 Highly Destabilizing 0.99 D 0.556 neutral N 0.517296618 None None I
I/V 0.2217 likely_benign 0.1989 benign -1.258 Destabilizing 0.357 N 0.379 neutral N 0.500120406 None None I
I/W 0.9915 likely_pathogenic 0.9845 pathogenic -1.604 Destabilizing 1.0 D 0.672 neutral None None None None I
I/Y 0.9858 likely_pathogenic 0.9721 pathogenic -1.319 Destabilizing 0.995 D 0.633 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.