Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2316469715;69716;69717 chr2:178576754;178576753;178576752chr2:179441481;179441480;179441479
N2AB2152364792;64793;64794 chr2:178576754;178576753;178576752chr2:179441481;179441480;179441479
N2A2059662011;62012;62013 chr2:178576754;178576753;178576752chr2:179441481;179441480;179441479
N2B1409942520;42521;42522 chr2:178576754;178576753;178576752chr2:179441481;179441480;179441479
Novex-11422442895;42896;42897 chr2:178576754;178576753;178576752chr2:179441481;179441480;179441479
Novex-21429143096;43097;43098 chr2:178576754;178576753;178576752chr2:179441481;179441480;179441479
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: Fn3-56
  • Domain position: 26
  • Structural Position: 28
  • Q(SASA): 0.8633
  • 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
V/A None None None N 0.049 0.133 0.0666544352282 gnomAD-4.0.0 1.59184E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85936E-06 0 0
V/L rs755341733 0.038 0.002 N 0.087 0.111 0.0716867268079 gnomAD-2.1.1 1.21E-05 None None None None I None 0 0 None 0 0 None 0 None 0 2.67E-05 0
V/L rs755341733 0.038 0.002 N 0.087 0.111 0.0716867268079 gnomAD-4.0.0 2.05292E-06 None None None None I None 0 0 None 0 0 None 0 0 2.69871E-06 0 0
V/M rs755341733 -0.247 0.171 N 0.286 0.098 0.0920862733494 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.91E-06 0
V/M rs755341733 -0.247 0.171 N 0.286 0.098 0.0920862733494 gnomAD-4.0.0 2.73723E-06 None None None None I None 0 0 None 0 0 None 0 0 2.69871E-06 1.15955E-05 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 0.0641 likely_benign 0.064 benign -0.322 Destabilizing None N 0.049 neutral N 0.385530172 None None I
V/C 0.424 ambiguous 0.4476 ambiguous -0.732 Destabilizing 0.356 N 0.315 neutral None None None None I
V/D 0.1499 likely_benign 0.1602 benign -0.523 Destabilizing 0.072 N 0.416 neutral None None None None I
V/E 0.1249 likely_benign 0.1352 benign -0.647 Destabilizing 0.055 N 0.384 neutral N 0.376929332 None None I
V/F 0.1248 likely_benign 0.1281 benign -0.748 Destabilizing 0.214 N 0.399 neutral None None None None I
V/G 0.0907 likely_benign 0.0919 benign -0.375 Destabilizing 0.012 N 0.356 neutral N 0.476960253 None None I
V/H 0.247 likely_benign 0.2568 benign -0.013 Destabilizing 0.628 D 0.318 neutral None None None None I
V/I 0.0694 likely_benign 0.0696 benign -0.327 Destabilizing None N 0.081 neutral None None None None I
V/K 0.1053 likely_benign 0.1117 benign -0.414 Destabilizing 0.072 N 0.412 neutral None None None None I
V/L 0.085 likely_benign 0.0907 benign -0.327 Destabilizing 0.002 N 0.087 neutral N 0.428859662 None None I
V/M 0.0821 likely_benign 0.0862 benign -0.56 Destabilizing 0.171 N 0.286 neutral N 0.487003889 None None I
V/N 0.1145 likely_benign 0.1169 benign -0.176 Destabilizing 0.072 N 0.435 neutral None None None None I
V/P 0.1978 likely_benign 0.1921 benign -0.298 Destabilizing 0.072 N 0.419 neutral None None None None I
V/Q 0.1259 likely_benign 0.1357 benign -0.416 Destabilizing 0.356 N 0.407 neutral None None None None I
V/R 0.0996 likely_benign 0.1134 benign 0.057 Stabilizing 0.072 N 0.443 neutral None None None None I
V/S 0.0804 likely_benign 0.0823 benign -0.439 Destabilizing 0.001 N 0.15 neutral None None None None I
V/T 0.0785 likely_benign 0.0777 benign -0.477 Destabilizing None N 0.05 neutral None None None None I
V/W 0.5191 ambiguous 0.5396 ambiguous -0.806 Destabilizing 0.864 D 0.311 neutral None None None None I
V/Y 0.3122 likely_benign 0.3227 benign -0.529 Destabilizing 0.356 N 0.349 neutral None None 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.