Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2797684151;84152;84153 chr2:178562206;178562205;178562204chr2:179426933;179426932;179426931
N2AB2633579228;79229;79230 chr2:178562206;178562205;178562204chr2:179426933;179426932;179426931
N2A2540876447;76448;76449 chr2:178562206;178562205;178562204chr2:179426933;179426932;179426931
N2B1891156956;56957;56958 chr2:178562206;178562205;178562204chr2:179426933;179426932;179426931
Novex-11903657331;57332;57333 chr2:178562206;178562205;178562204chr2:179426933;179426932;179426931
Novex-21910357532;57533;57534 chr2:178562206;178562205;178562204chr2:179426933;179426932;179426931
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-142
  • Domain position: 14
  • Structural Position: 23
  • Q(SASA): 0.1937
  • 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
A/G None None 0.958 N 0.483 0.304 0.191931220699 gnomAD-4.0.0 4.8013E-06 None None None None N None 0 0 None 0 0 None 0 0 5.25002E-06 0 0
A/T rs879219359 -1.44 0.958 N 0.677 0.317 None gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
A/T rs879219359 -1.44 0.958 N 0.677 0.317 None gnomAD-3.1.2 1.31E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 1.47E-05 0 0
A/T rs879219359 -1.44 0.958 N 0.677 0.317 None gnomAD-4.0.0 1.11628E-05 None None None None N None 1.33668E-05 0 None 0 0 None 0 0 1.44142E-05 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
A/C 0.6287 likely_pathogenic 0.6085 pathogenic -0.865 Destabilizing 1.0 D 0.738 prob.delet. None None None None N
A/D 0.5239 ambiguous 0.6261 pathogenic -1.083 Destabilizing 0.142 N 0.399 neutral N 0.474583291 None None N
A/E 0.3555 ambiguous 0.4288 ambiguous -1.199 Destabilizing 0.938 D 0.611 neutral None None None None N
A/F 0.49 ambiguous 0.5393 ambiguous -1.147 Destabilizing 0.998 D 0.745 deleterious None None None None N
A/G 0.182 likely_benign 0.1842 benign -0.95 Destabilizing 0.958 D 0.483 neutral N 0.492941035 None None N
A/H 0.6877 likely_pathogenic 0.7206 pathogenic -1.022 Destabilizing 1.0 D 0.718 prob.delet. None None None None N
A/I 0.3956 ambiguous 0.3976 ambiguous -0.601 Destabilizing 0.995 D 0.729 prob.delet. None None None None N
A/K 0.6212 likely_pathogenic 0.6758 pathogenic -1.193 Destabilizing 0.991 D 0.715 prob.delet. None None None None N
A/L 0.3273 likely_benign 0.3649 ambiguous -0.601 Destabilizing 0.995 D 0.691 prob.neutral None None None None N
A/M 0.3765 ambiguous 0.3787 ambiguous -0.459 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
A/N 0.4091 ambiguous 0.433 ambiguous -0.812 Destabilizing 0.982 D 0.699 prob.neutral None None None None N
A/P 0.6222 likely_pathogenic 0.6651 pathogenic -0.632 Destabilizing 0.994 D 0.731 prob.delet. N 0.459579681 None None N
A/Q 0.4662 ambiguous 0.4866 ambiguous -1.102 Destabilizing 0.995 D 0.757 deleterious None None None None N
A/R 0.5712 likely_pathogenic 0.615 pathogenic -0.674 Destabilizing 0.995 D 0.745 deleterious None None None None N
A/S 0.113 likely_benign 0.1112 benign -1.046 Destabilizing 0.958 D 0.479 neutral N 0.480856202 None None N
A/T 0.1606 likely_benign 0.1803 benign -1.091 Destabilizing 0.958 D 0.677 prob.neutral N 0.468796393 None None N
A/V 0.1791 likely_benign 0.1817 benign -0.632 Destabilizing 0.979 D 0.661 neutral N 0.454090888 None None N
A/W 0.8685 likely_pathogenic 0.8909 pathogenic -1.333 Destabilizing 1.0 D 0.737 prob.delet. None None None None N
A/Y 0.6199 likely_pathogenic 0.6606 pathogenic -1.012 Destabilizing 1.0 D 0.736 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.