Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1772453395;53396;53397 chr2:178607518;178607517;178607516chr2:179472245;179472244;179472243
N2AB1608348472;48473;48474 chr2:178607518;178607517;178607516chr2:179472245;179472244;179472243
N2A1515645691;45692;45693 chr2:178607518;178607517;178607516chr2:179472245;179472244;179472243
N2B865926200;26201;26202 chr2:178607518;178607517;178607516chr2:179472245;179472244;179472243
Novex-1878426575;26576;26577 chr2:178607518;178607517;178607516chr2:179472245;179472244;179472243
Novex-2885126776;26777;26778 chr2:178607518;178607517;178607516chr2:179472245;179472244;179472243
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-113
  • Domain position: 48
  • Structural Position: 131
  • Q(SASA): 0.3702
  • 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
G/E None None 1.0 N 0.715 0.397 0.306053231325 gnomAD-4.0.0 1.36881E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79945E-06 0 0
G/V rs1385094780 -0.236 1.0 N 0.772 0.359 0.431602765429 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
G/V rs1385094780 -0.236 1.0 N 0.772 0.359 0.431602765429 gnomAD-4.0.0 6.84406E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99727E-07 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 0.3221 likely_benign 0.3581 ambiguous -0.153 Destabilizing 1.0 D 0.544 neutral N 0.483360577 None None N
G/C 0.4772 ambiguous 0.5398 ambiguous -0.835 Destabilizing 1.0 D 0.745 deleterious None None None None N
G/D 0.2923 likely_benign 0.3357 benign -0.526 Destabilizing 0.921 D 0.548 neutral None None None None N
G/E 0.3993 ambiguous 0.4591 ambiguous -0.689 Destabilizing 1.0 D 0.715 prob.delet. N 0.440396446 None None N
G/F 0.8626 likely_pathogenic 0.8769 pathogenic -0.924 Destabilizing 1.0 D 0.764 deleterious None None None None N
G/H 0.737 likely_pathogenic 0.7818 pathogenic -0.338 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
G/I 0.7281 likely_pathogenic 0.7921 pathogenic -0.362 Destabilizing 1.0 D 0.769 deleterious None None None None N
G/K 0.7605 likely_pathogenic 0.8016 pathogenic -0.684 Destabilizing 1.0 D 0.723 prob.delet. None None None None N
G/L 0.7574 likely_pathogenic 0.7895 pathogenic -0.362 Destabilizing 1.0 D 0.767 deleterious None None None None N
G/M 0.8049 likely_pathogenic 0.8404 pathogenic -0.49 Destabilizing 1.0 D 0.742 deleterious None None None None N
G/N 0.4521 ambiguous 0.5184 ambiguous -0.322 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
G/P 0.8889 likely_pathogenic 0.9344 pathogenic -0.263 Destabilizing 1.0 D 0.755 deleterious None None None None N
G/Q 0.6325 likely_pathogenic 0.6799 pathogenic -0.597 Destabilizing 1.0 D 0.755 deleterious None None None None N
G/R 0.6626 likely_pathogenic 0.6993 pathogenic -0.256 Destabilizing 1.0 D 0.759 deleterious N 0.510296462 None None N
G/S 0.2326 likely_benign 0.2704 benign -0.456 Destabilizing 1.0 D 0.637 neutral None None None None N
G/T 0.515 ambiguous 0.6224 pathogenic -0.552 Destabilizing 1.0 D 0.716 prob.delet. None None None None N
G/V 0.5672 likely_pathogenic 0.6511 pathogenic -0.263 Destabilizing 1.0 D 0.772 deleterious N 0.496617875 None None N
G/W 0.7456 likely_pathogenic 0.791 pathogenic -1.067 Destabilizing 1.0 D 0.739 prob.delet. None None None None N
G/Y 0.7584 likely_pathogenic 0.7918 pathogenic -0.725 Destabilizing 1.0 D 0.737 prob.delet. 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.