Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2124663961;63962;63963 chr2:178587573;178587572;178587571chr2:179452300;179452299;179452298
N2AB1960559038;59039;59040 chr2:178587573;178587572;178587571chr2:179452300;179452299;179452298
N2A1867856257;56258;56259 chr2:178587573;178587572;178587571chr2:179452300;179452299;179452298
N2B1218136766;36767;36768 chr2:178587573;178587572;178587571chr2:179452300;179452299;179452298
Novex-11230637141;37142;37143 chr2:178587573;178587572;178587571chr2:179452300;179452299;179452298
Novex-21237337342;37343;37344 chr2:178587573;178587572;178587571chr2:179452300;179452299;179452298
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: TTA
  • RefSeq wild type template codon: AAT
  • Domain: Ig-123
  • Domain position: 70
  • Structural Position: 156
  • Q(SASA): 0.1032
  • 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
L/F rs2049306666 None 1.0 N 0.859 0.375 0.562428738172 gnomAD-3.1.2 6.58E-06 None None None None N None 0 6.56E-05 0 0 0 None 0 0 0 0 0
L/F rs2049306666 None 1.0 N 0.859 0.375 0.562428738172 gnomAD-4.0.0 6.57903E-06 None None None None N None 0 6.55652E-05 None 0 0 None 0 0 0 0 0
L/V None None 0.999 N 0.713 0.193 0.418964662724 gnomAD-4.0.0 1.59435E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86208E-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
L/A 0.9441 likely_pathogenic 0.9456 pathogenic -2.153 Highly Destabilizing 0.999 D 0.798 deleterious None None None None N
L/C 0.8588 likely_pathogenic 0.8736 pathogenic -1.629 Destabilizing 1.0 D 0.866 deleterious None None None None N
L/D 0.9997 likely_pathogenic 0.9996 pathogenic -1.882 Destabilizing 1.0 D 0.913 deleterious None None None None N
L/E 0.9973 likely_pathogenic 0.9969 pathogenic -1.7 Destabilizing 1.0 D 0.899 deleterious None None None None N
L/F 0.6834 likely_pathogenic 0.6957 pathogenic -1.3 Destabilizing 1.0 D 0.859 deleterious N 0.483355476 None None N
L/G 0.9924 likely_pathogenic 0.992 pathogenic -2.666 Highly Destabilizing 1.0 D 0.887 deleterious None None None None N
L/H 0.993 likely_pathogenic 0.9924 pathogenic -2.082 Highly Destabilizing 1.0 D 0.889 deleterious None None None None N
L/I 0.1972 likely_benign 0.2109 benign -0.707 Destabilizing 0.999 D 0.688 prob.neutral N 0.471753929 None None N
L/K 0.9944 likely_pathogenic 0.9934 pathogenic -1.43 Destabilizing 1.0 D 0.905 deleterious None None None None N
L/M 0.2792 likely_benign 0.3035 benign -0.763 Destabilizing 1.0 D 0.811 deleterious None None None None N
L/N 0.9973 likely_pathogenic 0.997 pathogenic -1.618 Destabilizing 1.0 D 0.915 deleterious None None None None N
L/P 0.9973 likely_pathogenic 0.9971 pathogenic -1.165 Destabilizing 1.0 D 0.914 deleterious None None None None N
L/Q 0.9852 likely_pathogenic 0.9837 pathogenic -1.531 Destabilizing 1.0 D 0.919 deleterious None None None None N
L/R 0.9885 likely_pathogenic 0.9866 pathogenic -1.187 Destabilizing 1.0 D 0.913 deleterious None None None None N
L/S 0.9941 likely_pathogenic 0.9942 pathogenic -2.404 Highly Destabilizing 1.0 D 0.906 deleterious N 0.511374459 None None N
L/T 0.9762 likely_pathogenic 0.9777 pathogenic -2.07 Highly Destabilizing 1.0 D 0.87 deleterious None None None None N
L/V 0.2221 likely_benign 0.2533 benign -1.165 Destabilizing 0.999 D 0.713 prob.delet. N 0.473215367 None None N
L/W 0.979 likely_pathogenic 0.9781 pathogenic -1.579 Destabilizing 1.0 D 0.872 deleterious None None None None N
L/Y 0.9762 likely_pathogenic 0.9765 pathogenic -1.273 Destabilizing 1.0 D 0.887 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.