Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1467844257;44258;44259 chr2:178630926;178630925;178630924chr2:179495653;179495652;179495651
N2AB1303739334;39335;39336 chr2:178630926;178630925;178630924chr2:179495653;179495652;179495651
N2A1211036553;36554;36555 chr2:178630926;178630925;178630924chr2:179495653;179495652;179495651
N2B561317062;17063;17064 chr2:178630926;178630925;178630924chr2:179495653;179495652;179495651
Novex-1573817437;17438;17439 chr2:178630926;178630925;178630924chr2:179495653;179495652;179495651
Novex-2580517638;17639;17640 chr2:178630926;178630925;178630924chr2:179495653;179495652;179495651
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-98
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.2592
  • 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
V/E None None 0.966 N 0.695 0.315 0.535537035517 gnomAD-4.0.0 1.59644E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86316E-06 0 0
V/L None None 0.012 N 0.32 0.064 0.263612267334 gnomAD-4.0.0 6.85168E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99978E-07 0 0
V/M rs761738561 -0.402 0.933 D 0.564 0.215 0.359557344763 gnomAD-2.1.1 8.12E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.79E-05 0
V/M rs761738561 -0.402 0.933 D 0.564 0.215 0.359557344763 gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 0
V/M rs761738561 -0.402 0.933 D 0.564 0.215 0.359557344763 gnomAD-4.0.0 2.48222E-06 None None None None N None 0 0 None 0 0 None 0 0 3.39237E-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
V/A 0.2634 likely_benign 0.232 benign -0.936 Destabilizing 0.622 D 0.529 neutral N 0.487816029 None None N
V/C 0.7974 likely_pathogenic 0.7505 pathogenic -0.788 Destabilizing 0.998 D 0.628 neutral None None None None N
V/D 0.4993 ambiguous 0.4245 ambiguous -0.655 Destabilizing 0.974 D 0.766 deleterious None None None None N
V/E 0.3113 likely_benign 0.269 benign -0.719 Destabilizing 0.966 D 0.695 prob.delet. N 0.439466465 None None N
V/F 0.2085 likely_benign 0.1762 benign -0.788 Destabilizing 0.949 D 0.615 neutral None None None None N
V/G 0.3261 likely_benign 0.2599 benign -1.155 Destabilizing 0.966 D 0.637 neutral D 0.529747479 None None N
V/H 0.5836 likely_pathogenic 0.537 ambiguous -0.547 Destabilizing 0.998 D 0.784 deleterious None None None None N
V/I 0.0747 likely_benign 0.0735 benign -0.477 Destabilizing 0.016 N 0.231 neutral None None None None N
V/K 0.3506 ambiguous 0.299 benign -0.879 Destabilizing 0.974 D 0.691 prob.delet. None None None None N
V/L 0.1222 likely_benign 0.1001 benign -0.477 Destabilizing 0.012 N 0.32 neutral N 0.432485556 None None N
V/M 0.1596 likely_benign 0.1464 benign -0.456 Destabilizing 0.933 D 0.564 neutral D 0.528794009 None None N
V/N 0.3651 ambiguous 0.3196 benign -0.666 Destabilizing 0.974 D 0.731 deleterious None None None None N
V/P 0.8641 likely_pathogenic 0.7793 pathogenic -0.594 Destabilizing 0.991 D 0.725 deleterious None None None None N
V/Q 0.318 likely_benign 0.2738 benign -0.887 Destabilizing 0.991 D 0.74 deleterious None None None None N
V/R 0.3386 likely_benign 0.2689 benign -0.276 Destabilizing 0.974 D 0.753 deleterious None None None None N
V/S 0.3028 likely_benign 0.2669 benign -1.106 Destabilizing 0.903 D 0.589 neutral None None None None N
V/T 0.238 likely_benign 0.2059 benign -1.068 Destabilizing 0.141 N 0.255 neutral None None None None N
V/W 0.8249 likely_pathogenic 0.7579 pathogenic -0.884 Destabilizing 0.998 D 0.774 deleterious None None None None N
V/Y 0.61 likely_pathogenic 0.5486 ambiguous -0.62 Destabilizing 0.974 D 0.562 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.