Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2524775964;75965;75966 chr2:178570393;178570392;178570391chr2:179435120;179435119;179435118
N2AB2360671041;71042;71043 chr2:178570393;178570392;178570391chr2:179435120;179435119;179435118
N2A2267968260;68261;68262 chr2:178570393;178570392;178570391chr2:179435120;179435119;179435118
N2B1618248769;48770;48771 chr2:178570393;178570392;178570391chr2:179435120;179435119;179435118
Novex-11630749144;49145;49146 chr2:178570393;178570392;178570391chr2:179435120;179435119;179435118
Novex-21637449345;49346;49347 chr2:178570393;178570392;178570391chr2:179435120;179435119;179435118
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Fn3-71
  • Domain position: 44
  • Structural Position: 50
  • Q(SASA): 0.3799
  • 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
T/A rs577368021 -0.736 0.273 N 0.527 0.222 0.226586394389 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
T/A rs577368021 -0.736 0.273 N 0.527 0.222 0.226586394389 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 1E-03 None None None 0 None
T/A rs577368021 -0.736 0.273 N 0.527 0.222 0.226586394389 gnomAD-4.0.0 6.57851E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47193E-05 0 0
T/I None None 0.013 N 0.335 0.24 0.259761712551 gnomAD-4.0.0 6.84455E-07 None None None None N None 0 0 None 0 2.52896E-05 None 0 0 0 0 0
T/N None None 0.864 N 0.567 0.285 0.321672782286 gnomAD-4.0.0 1.36891E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99586E-07 0 1.6575E-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
T/A 0.2757 likely_benign 0.2767 benign -0.839 Destabilizing 0.273 N 0.527 neutral N 0.477229612 None None N
T/C 0.8603 likely_pathogenic 0.8624 pathogenic -0.566 Destabilizing 0.995 D 0.623 neutral None None None None N
T/D 0.8644 likely_pathogenic 0.883 pathogenic -0.201 Destabilizing 0.894 D 0.553 neutral None None None None N
T/E 0.8394 likely_pathogenic 0.8509 pathogenic -0.226 Destabilizing 0.894 D 0.547 neutral None None None None N
T/F 0.8706 likely_pathogenic 0.8856 pathogenic -0.966 Destabilizing 0.894 D 0.716 prob.delet. None None None None N
T/G 0.5784 likely_pathogenic 0.6051 pathogenic -1.063 Destabilizing 0.547 D 0.618 neutral None None None None N
T/H 0.8047 likely_pathogenic 0.8141 pathogenic -1.276 Destabilizing 0.995 D 0.715 prob.delet. None None None None N
T/I 0.7116 likely_pathogenic 0.7164 pathogenic -0.34 Destabilizing 0.013 N 0.335 neutral N 0.500087829 None None N
T/K 0.6461 likely_pathogenic 0.6391 pathogenic -0.758 Destabilizing 0.894 D 0.552 neutral None None None None N
T/L 0.4397 ambiguous 0.4538 ambiguous -0.34 Destabilizing 0.293 N 0.53 neutral None None None None N
T/M 0.2678 likely_benign 0.2554 benign -0.018 Destabilizing 0.97 D 0.617 neutral None None None None N
T/N 0.4113 ambiguous 0.4428 ambiguous -0.631 Destabilizing 0.864 D 0.567 neutral N 0.473788321 None None N
T/P 0.4995 ambiguous 0.5677 pathogenic -0.475 Destabilizing 0.928 D 0.618 neutral N 0.502954776 None None N
T/Q 0.7158 likely_pathogenic 0.712 pathogenic -0.875 Destabilizing 0.894 D 0.611 neutral None None None None N
T/R 0.6408 likely_pathogenic 0.639 pathogenic -0.42 Destabilizing 0.894 D 0.611 neutral None None None None N
T/S 0.2718 likely_benign 0.2956 benign -0.936 Destabilizing 0.024 N 0.301 neutral N 0.480635277 None None N
T/V 0.5013 ambiguous 0.5144 ambiguous -0.475 Destabilizing 0.293 N 0.534 neutral None None None None N
T/W 0.9677 likely_pathogenic 0.9706 pathogenic -0.851 Destabilizing 0.995 D 0.725 prob.delet. None None None None N
T/Y 0.8818 likely_pathogenic 0.8912 pathogenic -0.644 Destabilizing 0.945 D 0.723 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.