Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC383511728;11729;11730 chr2:178741730;178741729;178741728chr2:179606457;179606456;179606455
N2AB351810777;10778;10779 chr2:178741730;178741729;178741728chr2:179606457;179606456;179606455
N2ANoneNone chr2:Nonechr2:None
N2B347210639;10640;10641 chr2:178741730;178741729;178741728chr2:179606457;179606456;179606455
Novex-1359711014;11015;11016 chr2:178741730;178741729;178741728chr2:179606457;179606456;179606455
Novex-2366411215;11216;11217 chr2:178741730;178741729;178741728chr2:179606457;179606456;179606455
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: Ig-27
  • Domain position: 16
  • Structural Position: 25
  • Q(SASA): 0.4537
  • 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/G rs1453631686 -0.69 0.989 N 0.518 0.386 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.58E-05 None 0 None 0 0 0
D/Y rs1303962639 0.088 1.0 N 0.707 0.351 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
D/Y rs1303962639 0.088 1.0 N 0.707 0.351 None gnomAD-4.0.0 1.5915E-06 None None None None N None 0 2.28739E-05 None 0 0 None 0 0 0 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
D/A 0.2382 likely_benign 0.2185 benign -0.567 Destabilizing 0.978 D 0.518 neutral N 0.455551007 None None N
D/C 0.6688 likely_pathogenic 0.6583 pathogenic -0.023 Destabilizing 1.0 D 0.739 prob.delet. None None None None N
D/E 0.2349 likely_benign 0.2294 benign -0.328 Destabilizing 0.198 N 0.191 neutral N 0.392598772 None None N
D/F 0.6603 likely_pathogenic 0.6417 pathogenic -0.448 Destabilizing 1.0 D 0.707 prob.neutral None None None None N
D/G 0.2532 likely_benign 0.2186 benign -0.783 Destabilizing 0.989 D 0.518 neutral N 0.449232792 None None N
D/H 0.3312 likely_benign 0.3387 benign -0.434 Destabilizing 1.0 D 0.549 neutral N 0.458492425 None None N
D/I 0.5342 ambiguous 0.5032 ambiguous -0.033 Destabilizing 0.999 D 0.723 prob.delet. None None None None N
D/K 0.4105 ambiguous 0.42 ambiguous 0.201 Stabilizing 0.967 D 0.512 neutral None None None None N
D/L 0.5608 ambiguous 0.5376 ambiguous -0.033 Destabilizing 0.998 D 0.711 prob.delet. None None None None N
D/M 0.6902 likely_pathogenic 0.6622 pathogenic 0.268 Stabilizing 1.0 D 0.713 prob.delet. None None None None N
D/N 0.1023 likely_benign 0.1026 benign -0.172 Destabilizing 0.989 D 0.463 neutral N 0.456089025 None None N
D/P 0.9512 likely_pathogenic 0.9301 pathogenic -0.189 Destabilizing 0.998 D 0.568 neutral None None None None N
D/Q 0.4243 ambiguous 0.4338 ambiguous -0.127 Destabilizing 0.995 D 0.499 neutral None None None None N
D/R 0.4514 ambiguous 0.4494 ambiguous 0.31 Stabilizing 0.995 D 0.651 neutral None None None None N
D/S 0.1506 likely_benign 0.1433 benign -0.286 Destabilizing 0.983 D 0.397 neutral None None None None N
D/T 0.3503 ambiguous 0.3221 benign -0.11 Destabilizing 0.998 D 0.521 neutral None None None None N
D/V 0.3325 likely_benign 0.3041 benign -0.189 Destabilizing 0.997 D 0.707 prob.neutral N 0.440718728 None None N
D/W 0.9091 likely_pathogenic 0.8995 pathogenic -0.258 Destabilizing 1.0 D 0.722 prob.delet. None None None None N
D/Y 0.244 likely_benign 0.2387 benign -0.205 Destabilizing 1.0 D 0.707 prob.neutral N 0.460022527 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.