Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3197796154;96155;96156 chr2:178544300;178544299;178544298chr2:179409027;179409026;179409025
N2AB3033691231;91232;91233 chr2:178544300;178544299;178544298chr2:179409027;179409026;179409025
N2A2940988450;88451;88452 chr2:178544300;178544299;178544298chr2:179409027;179409026;179409025
N2B2291268959;68960;68961 chr2:178544300;178544299;178544298chr2:179409027;179409026;179409025
Novex-12303769334;69335;69336 chr2:178544300;178544299;178544298chr2:179409027;179409026;179409025
Novex-22310469535;69536;69537 chr2:178544300;178544299;178544298chr2:179409027;179409026;179409025
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Fn3-121
  • Domain position: 69
  • Structural Position: 99
  • Q(SASA): 0.5413
  • 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
M/I rs1575423808 None None N 0.049 0.103 0.158396225186 gnomAD-4.0.0 1.59137E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.02425E-05
M/T rs1481950216 -1.091 None N 0.082 0.071 0.403752378121 gnomAD-2.1.1 8.05E-06 None None None None N None 0 0 None 9.96E-05 5.58E-05 None 0 None 0 0 0
M/T rs1481950216 -1.091 None N 0.082 0.071 0.403752378121 gnomAD-4.0.0 4.78959E-06 None None None None N None 0 0 None 3.82673E-05 2.51991E-05 None 0 0 4.49751E-06 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
M/A 0.1022 likely_benign 0.1037 benign -0.86 Destabilizing None N 0.079 neutral None None None None N
M/C 0.4101 ambiguous 0.4315 ambiguous -0.431 Destabilizing 0.245 N 0.369 neutral None None None None N
M/D 0.3467 ambiguous 0.3344 benign -0.076 Destabilizing 0.018 N 0.286 neutral None None None None N
M/E 0.1699 likely_benign 0.1675 benign -0.121 Destabilizing 0.018 N 0.253 neutral None None None None N
M/F 0.215 likely_benign 0.2156 benign -0.403 Destabilizing 0.018 N 0.332 neutral None None None None N
M/G 0.2485 likely_benign 0.2447 benign -1.051 Destabilizing 0.004 N 0.229 neutral None None None None N
M/H 0.2277 likely_benign 0.239 benign -0.179 Destabilizing 0.497 N 0.365 neutral None None None None N
M/I 0.1247 likely_benign 0.1282 benign -0.431 Destabilizing None N 0.049 neutral N 0.44500255 None None N
M/K 0.0955 likely_benign 0.0924 benign 0.043 Stabilizing 0.006 N 0.285 neutral N 0.420701539 None None N
M/L 0.0865 likely_benign 0.0869 benign -0.431 Destabilizing None N 0.135 neutral N 0.444829192 None None N
M/N 0.1531 likely_benign 0.1457 benign 0.27 Stabilizing 0.018 N 0.253 neutral None None None None N
M/P 0.1378 likely_benign 0.1337 benign -0.547 Destabilizing 0.037 N 0.285 neutral None None None None N
M/Q 0.1182 likely_benign 0.1217 benign 0.087 Stabilizing 0.037 N 0.332 neutral None None None None N
M/R 0.1056 likely_benign 0.0984 benign 0.611 Stabilizing 0.014 N 0.323 neutral N 0.452197882 None None N
M/S 0.1276 likely_benign 0.1243 benign -0.179 Destabilizing None N 0.085 neutral None None None None N
M/T 0.0793 likely_benign 0.0755 benign -0.129 Destabilizing None N 0.082 neutral N 0.410196543 None None N
M/V 0.069 likely_benign 0.0709 benign -0.547 Destabilizing None N 0.049 neutral N 0.433785479 None None N
M/W 0.4198 ambiguous 0.4196 ambiguous -0.338 Destabilizing 0.497 N 0.371 neutral None None None None N
M/Y 0.3091 likely_benign 0.3149 benign -0.264 Destabilizing 0.085 N 0.405 neutral 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.