Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1649849717;49718;49719 chr2:178613791;178613790;178613789chr2:179478518;179478517;179478516
N2AB1485744794;44795;44796 chr2:178613791;178613790;178613789chr2:179478518;179478517;179478516
N2A1393042013;42014;42015 chr2:178613791;178613790;178613789chr2:179478518;179478517;179478516
N2B743322522;22523;22524 chr2:178613791;178613790;178613789chr2:179478518;179478517;179478516
Novex-1755822897;22898;22899 chr2:178613791;178613790;178613789chr2:179478518;179478517;179478516
Novex-2762523098;23099;23100 chr2:178613791;178613790;178613789chr2:179478518;179478517;179478516
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Fn3-7
  • Domain position: 49
  • Structural Position: 66
  • Q(SASA): 0.4235
  • 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/F None None 0.968 N 0.574 0.277 0.632114719573 gnomAD-4.0.0 6.84703E-07 None None None None N None 0 0 None 0 0 None 0 0 9.0004E-07 0 0
V/I rs781046006 -0.117 0.011 N 0.202 0.085 0.297031009988 gnomAD-4.0.0 1.36941E-06 None None None None N None 0 0 None 0 0 None 0 0 9.0004E-07 1.16031E-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 0.354 ambiguous 0.3249 benign -1.432 Destabilizing 0.78 D 0.457 neutral N 0.473894694 None None N
V/C 0.7029 likely_pathogenic 0.6571 pathogenic -0.864 Destabilizing 0.999 D 0.579 neutral None None None None N
V/D 0.7005 likely_pathogenic 0.7074 pathogenic -1.322 Destabilizing 0.995 D 0.675 neutral N 0.48282154 None None N
V/E 0.4536 ambiguous 0.4412 ambiguous -1.363 Destabilizing 0.996 D 0.631 neutral None None None None N
V/F 0.2348 likely_benign 0.2591 benign -1.214 Destabilizing 0.968 D 0.574 neutral N 0.483291173 None None N
V/G 0.3905 ambiguous 0.3639 ambiguous -1.705 Destabilizing 0.995 D 0.673 neutral N 0.519331627 None None N
V/H 0.6301 likely_pathogenic 0.606 pathogenic -1.179 Destabilizing 0.999 D 0.687 prob.neutral None None None None N
V/I 0.0692 likely_benign 0.0685 benign -0.799 Destabilizing 0.011 N 0.202 neutral N 0.430792362 None None N
V/K 0.5614 ambiguous 0.5744 pathogenic -1.211 Destabilizing 0.988 D 0.635 neutral None None None None N
V/L 0.1887 likely_benign 0.17 benign -0.799 Destabilizing 0.437 N 0.325 neutral N 0.47614138 None None N
V/M 0.1452 likely_benign 0.1356 benign -0.518 Destabilizing 0.976 D 0.535 neutral None None None None N
V/N 0.3519 ambiguous 0.3184 benign -0.934 Destabilizing 0.996 D 0.675 prob.neutral None None None None N
V/P 0.9701 likely_pathogenic 0.9745 pathogenic -0.975 Destabilizing 0.996 D 0.622 neutral None None None None N
V/Q 0.3378 likely_benign 0.2993 benign -1.177 Destabilizing 0.996 D 0.637 neutral None None None None N
V/R 0.5682 likely_pathogenic 0.595 pathogenic -0.573 Destabilizing 0.996 D 0.674 neutral None None None None N
V/S 0.3312 likely_benign 0.2993 benign -1.398 Destabilizing 0.988 D 0.585 neutral None None None None N
V/T 0.247 likely_benign 0.2151 benign -1.341 Destabilizing 0.919 D 0.461 neutral None None None None N
V/W 0.8567 likely_pathogenic 0.8697 pathogenic -1.351 Destabilizing 0.999 D 0.683 prob.neutral None None None None N
V/Y 0.5929 likely_pathogenic 0.5948 pathogenic -1.094 Destabilizing 0.996 D 0.571 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.