Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2470574338;74339;74340 chr2:178572019;178572018;178572017chr2:179436746;179436745;179436744
N2AB2306469415;69416;69417 chr2:178572019;178572018;178572017chr2:179436746;179436745;179436744
N2A2213766634;66635;66636 chr2:178572019;178572018;178572017chr2:179436746;179436745;179436744
N2B1564047143;47144;47145 chr2:178572019;178572018;178572017chr2:179436746;179436745;179436744
Novex-11576547518;47519;47520 chr2:178572019;178572018;178572017chr2:179436746;179436745;179436744
Novex-21583247719;47720;47721 chr2:178572019;178572018;178572017chr2:179436746;179436745;179436744
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: Fn3-67
  • Domain position: 90
  • Structural Position: 125
  • Q(SASA): 0.4781
  • 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 rs751622854 None 0.236 N 0.424 0.212 0.415313616471 gnomAD-4.0.0 6.84428E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99611E-07 0 0
V/E rs751622854 -0.16 0.002 N 0.372 0.337 0.516938183928 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 5.63E-05 None 0 None 0 0 0
V/E rs751622854 -0.16 0.002 N 0.372 0.337 0.516938183928 gnomAD-4.0.0 6.84428E-07 None None None None I None 0 0 None 0 2.53011E-05 None 0 0 0 0 0
V/M rs755082167 -0.647 0.17 N 0.406 0.127 0.377799810692 gnomAD-2.1.1 8.07E-06 None None None None I None 0 0 None 0 5.63E-05 None 0 None 0 8.92E-06 0
V/M rs755082167 -0.647 0.17 N 0.406 0.127 0.377799810692 gnomAD-4.0.0 1.36888E-06 None None None None I None 0 0 None 0 2.53011E-05 None 0 0 0 0 1.65733E-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
V/A 0.2502 likely_benign 0.269 benign -0.524 Destabilizing 0.236 N 0.424 neutral N 0.423104339 None None I
V/C 0.7828 likely_pathogenic 0.8035 pathogenic -0.985 Destabilizing 0.988 D 0.575 neutral None None None None I
V/D 0.5517 ambiguous 0.6129 pathogenic -0.313 Destabilizing 0.811 D 0.641 neutral None None None None I
V/E 0.5019 ambiguous 0.5489 ambiguous -0.396 Destabilizing 0.002 N 0.372 neutral N 0.413426063 None None I
V/F 0.1914 likely_benign 0.1979 benign -0.663 Destabilizing 0.866 D 0.568 neutral None None None None I
V/G 0.2774 likely_benign 0.3045 benign -0.633 Destabilizing 0.897 D 0.626 neutral N 0.428280872 None None I
V/H 0.6906 likely_pathogenic 0.7199 pathogenic -0.023 Destabilizing 0.972 D 0.667 prob.neutral None None None None I
V/I 0.0784 likely_benign 0.0783 benign -0.367 Destabilizing None N 0.239 neutral None None None None I
V/K 0.589 likely_pathogenic 0.6216 pathogenic -0.548 Destabilizing 0.602 D 0.629 neutral None None None None I
V/L 0.1898 likely_benign 0.2021 benign -0.367 Destabilizing None N 0.196 neutral N 0.50348792 None None I
V/M 0.1449 likely_benign 0.1541 benign -0.711 Destabilizing 0.17 N 0.406 neutral N 0.51303291 None None I
V/N 0.3485 ambiguous 0.3801 ambiguous -0.484 Destabilizing 0.31 N 0.687 prob.delet. None None None None I
V/P 0.7447 likely_pathogenic 0.7431 pathogenic -0.39 Destabilizing 0.477 N 0.673 prob.neutral None None None None I
V/Q 0.4604 ambiguous 0.4883 ambiguous -0.638 Destabilizing 0.518 D 0.675 prob.neutral None None None None I
V/R 0.5513 ambiguous 0.5862 pathogenic -0.082 Destabilizing 0.866 D 0.688 prob.delet. None None None None I
V/S 0.2542 likely_benign 0.2921 benign -0.843 Destabilizing 0.777 D 0.618 neutral None None None None I
V/T 0.2562 likely_benign 0.2735 benign -0.822 Destabilizing 0.286 N 0.495 neutral None None None None I
V/W 0.8812 likely_pathogenic 0.8895 pathogenic -0.715 Destabilizing 0.998 D 0.711 prob.delet. None None None None I
V/Y 0.6072 likely_pathogenic 0.6321 pathogenic -0.464 Destabilizing 0.976 D 0.574 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.