Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1747552648;52649;52650 chr2:178608460;178608459;178608458chr2:179473187;179473186;179473185
N2AB1583447725;47726;47727 chr2:178608460;178608459;178608458chr2:179473187;179473186;179473185
N2A1490744944;44945;44946 chr2:178608460;178608459;178608458chr2:179473187;179473186;179473185
N2B841025453;25454;25455 chr2:178608460;178608459;178608458chr2:179473187;179473186;179473185
Novex-1853525828;25829;25830 chr2:178608460;178608459;178608458chr2:179473187;179473186;179473185
Novex-2860226029;26030;26031 chr2:178608460;178608459;178608458chr2:179473187;179473186;179473185
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: Fn3-15
  • Domain position: 6
  • Structural Position: 6
  • Q(SASA): 0.4337
  • 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
D/E rs1176767614 -0.538 0.003 N 0.097 0.03 0.223146558224 gnomAD-2.1.1 4.35E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.77936E-04
D/E rs1176767614 -0.538 0.003 N 0.097 0.03 0.223146558224 gnomAD-4.0.0 1.62648E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.07409E-05

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 0.1567 likely_benign 0.1537 benign -0.315 Destabilizing 0.722 D 0.686 prob.neutral N 0.423837844 None None N
D/C 0.5465 ambiguous 0.543 ambiguous -0.179 Destabilizing 0.996 D 0.801 deleterious None None None None N
D/E 0.1301 likely_benign 0.1274 benign -0.654 Destabilizing 0.003 N 0.097 neutral N 0.394360299 None None N
D/F 0.6835 likely_pathogenic 0.664 pathogenic -0.038 Destabilizing 0.987 D 0.771 deleterious None None None None N
D/G 0.1246 likely_benign 0.1221 benign -0.625 Destabilizing 0.565 D 0.58 neutral N 0.390917349 None None N
D/H 0.3471 ambiguous 0.3391 benign -0.353 Destabilizing 0.901 D 0.696 prob.neutral N 0.505069574 None None N
D/I 0.4535 ambiguous 0.4499 ambiguous 0.487 Stabilizing 0.961 D 0.78 deleterious None None None None N
D/K 0.3635 ambiguous 0.3776 ambiguous -0.362 Destabilizing 0.633 D 0.603 neutral None None None None N
D/L 0.3708 ambiguous 0.3538 ambiguous 0.487 Stabilizing 0.923 D 0.731 prob.delet. None None None None N
D/M 0.6082 likely_pathogenic 0.6034 pathogenic 0.735 Stabilizing 0.996 D 0.755 deleterious None None None None N
D/N 0.109 likely_benign 0.1027 benign -0.664 Destabilizing 0.003 N 0.125 neutral N 0.43594035 None None N
D/P 0.5763 likely_pathogenic 0.6333 pathogenic 0.245 Stabilizing 0.961 D 0.704 prob.neutral None None None None N
D/Q 0.2947 likely_benign 0.2913 benign -0.539 Destabilizing 0.858 D 0.55 neutral None None None None N
D/R 0.4468 ambiguous 0.4528 ambiguous -0.196 Destabilizing 0.923 D 0.717 prob.delet. None None None None N
D/S 0.1163 likely_benign 0.1131 benign -0.841 Destabilizing 0.633 D 0.484 neutral None None None None N
D/T 0.2524 likely_benign 0.2458 benign -0.601 Destabilizing 0.775 D 0.645 neutral None None None None N
D/V 0.2696 likely_benign 0.2612 benign 0.245 Stabilizing 0.949 D 0.735 prob.delet. N 0.458470493 None None N
D/W 0.8967 likely_pathogenic 0.9023 pathogenic 0.067 Stabilizing 0.996 D 0.769 deleterious None None None None N
D/Y 0.3162 likely_benign 0.3043 benign 0.163 Stabilizing 0.983 D 0.776 deleterious N 0.473093229 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.