Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2452573798;73799;73800 chr2:178572559;178572558;178572557chr2:179437286;179437285;179437284
N2AB2288468875;68876;68877 chr2:178572559;178572558;178572557chr2:179437286;179437285;179437284
N2A2195766094;66095;66096 chr2:178572559;178572558;178572557chr2:179437286;179437285;179437284
N2B1546046603;46604;46605 chr2:178572559;178572558;178572557chr2:179437286;179437285;179437284
Novex-11558546978;46979;46980 chr2:178572559;178572558;178572557chr2:179437286;179437285;179437284
Novex-21565247179;47180;47181 chr2:178572559;178572558;178572557chr2:179437286;179437285;179437284
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: Fn3-66
  • Domain position: 7
  • Structural Position: 7
  • Q(SASA): 0.3339
  • Predicted PPI site: I

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 rs1039373351 None 0.001 N 0.341 0.065 0.162503812791 gnomAD-4.0.0 2.053E-06 None None None None I None 2.98918E-05 4.47287E-05 None 0 0 None 0 0 0 0 0
D/N rs1273296080 None None N 0.093 0.081 0.0401082797425 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
D/N rs1273296080 None None N 0.093 0.081 0.0401082797425 gnomAD-4.0.0 1.85953E-06 None None None None I None 0 0 None 0 0 None 0 0 2.5432E-06 0 0
D/V None None 0.011 N 0.39 0.176 0.370608029945 gnomAD-4.0.0 1.59195E-06 None None None None I None 0 0 None 0 0 None 0 0 0 0 3.02608E-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 0.1195 likely_benign 0.0996 benign -0.384 Destabilizing None N 0.157 neutral N 0.442810394 None None I
D/C 0.3452 ambiguous 0.3075 benign -0.045 Destabilizing 0.271 N 0.285 neutral None None None None I
D/E 0.112 likely_benign 0.1087 benign -0.388 Destabilizing 0.001 N 0.341 neutral N 0.479808557 None None I
D/F 0.3714 ambiguous 0.3403 ambiguous -0.32 Destabilizing 0.233 N 0.399 neutral None None None None I
D/G 0.1181 likely_benign 0.1018 benign -0.588 Destabilizing 0.005 N 0.332 neutral N 0.462337517 None None I
D/H 0.1577 likely_benign 0.1427 benign -0.218 Destabilizing 0.146 N 0.361 neutral N 0.484523731 None None I
D/I 0.2477 likely_benign 0.2026 benign 0.11 Stabilizing 0.377 N 0.401 neutral None None None None I
D/K 0.2846 likely_benign 0.2219 benign 0.155 Stabilizing 0.08 N 0.337 neutral None None None None I
D/L 0.2443 likely_benign 0.2074 benign 0.11 Stabilizing 0.08 N 0.357 neutral None None None None I
D/M 0.3578 ambiguous 0.3455 ambiguous 0.28 Stabilizing 0.583 D 0.291 neutral None None None None I
D/N 0.0516 likely_benign 0.0543 benign -0.127 Destabilizing None N 0.093 neutral N 0.3541084 None None I
D/P 0.7693 likely_pathogenic 0.6362 pathogenic -0.032 Destabilizing 0.007 N 0.421 neutral None None None None I
D/Q 0.1945 likely_benign 0.1775 benign -0.097 Destabilizing 0.061 N 0.356 neutral None None None None I
D/R 0.321 likely_benign 0.2577 benign 0.327 Stabilizing 0.147 N 0.373 neutral None None None None I
D/S 0.0873 likely_benign 0.0829 benign -0.243 Destabilizing 0.01 N 0.337 neutral None None None None I
D/T 0.1757 likely_benign 0.1489 benign -0.087 Destabilizing 0.004 N 0.327 neutral None None None None I
D/V 0.1648 likely_benign 0.1279 benign -0.032 Destabilizing 0.011 N 0.39 neutral N 0.505976438 None None I
D/W 0.7972 likely_pathogenic 0.7623 pathogenic -0.181 Destabilizing 0.934 D 0.298 neutral None None None None I
D/Y 0.1392 likely_benign 0.1182 benign -0.09 Destabilizing 0.002 N 0.221 neutral N 0.493400287 None None I

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.