Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC14664621;4622;4623 chr2:178777788;178777787;178777786chr2:179642515;179642514;179642513
N2AB14664621;4622;4623 chr2:178777788;178777787;178777786chr2:179642515;179642514;179642513
N2A14664621;4622;4623 chr2:178777788;178777787;178777786chr2:179642515;179642514;179642513
N2B14204483;4484;4485 chr2:178777788;178777787;178777786chr2:179642515;179642514;179642513
Novex-114204483;4484;4485 chr2:178777788;178777787;178777786chr2:179642515;179642514;179642513
Novex-214204483;4484;4485 chr2:178777788;178777787;178777786chr2:179642515;179642514;179642513
Novex-314664621;4622;4623 chr2:178777788;178777787;178777786chr2:179642515;179642514;179642513

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTC
  • RefSeq wild type template codon: AAG
  • Domain: Ig-6
  • Domain position: 10
  • Structural Position: 13
  • Q(SASA): 0.3396
  • 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
F/L rs151310601 -1.027 0.005 N 0.137 0.221 0.301122078929 gnomAD-2.1.1 6.8711E-04 None None None None I None 4.80731E-04 2.8247E-04 None 4.82812E-04 0 None 6.53E-05 None 3.98E-05 1.24245E-03 5.55401E-04
F/L rs151310601 -1.027 0.005 N 0.137 0.221 0.301122078929 gnomAD-3.1.2 8.67325E-04 None None None None I None 5.06634E-04 3.27097E-04 0 5.77034E-04 0 None 0 0 1.49921E-03 2.07211E-04 4.78011E-04
F/L rs151310601 -1.027 0.005 N 0.137 0.221 0.301122078929 1000 genomes 3.99361E-04 None None None None I None 0 0 None None 0 1E-03 None None None 1E-03 None
F/L rs151310601 -1.027 0.005 N 0.137 0.221 0.301122078929 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-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
F/A 0.614 likely_pathogenic 0.5974 pathogenic -1.868 Destabilizing 0.525 D 0.385 neutral None None None None I
F/C 0.3117 likely_benign 0.2979 benign -0.968 Destabilizing 0.997 D 0.509 neutral N 0.476401897 None None I
F/D 0.94 likely_pathogenic 0.9306 pathogenic 0.021 Stabilizing 0.991 D 0.578 neutral None None None None I
F/E 0.8961 likely_pathogenic 0.8883 pathogenic 0.124 Stabilizing 0.974 D 0.585 neutral None None None None I
F/G 0.8404 likely_pathogenic 0.8249 pathogenic -2.203 Highly Destabilizing 0.915 D 0.563 neutral None None None None I
F/H 0.6935 likely_pathogenic 0.6845 pathogenic -0.44 Destabilizing 0.998 D 0.494 neutral None None None None I
F/I 0.2358 likely_benign 0.239 benign -0.874 Destabilizing 0.022 N 0.123 neutral N 0.437537006 None None I
F/K 0.8533 likely_pathogenic 0.8516 pathogenic -0.873 Destabilizing 0.974 D 0.585 neutral None None None None I
F/L 0.7825 likely_pathogenic 0.7743 pathogenic -0.874 Destabilizing 0.005 N 0.137 neutral N 0.363299689 None None I
F/M 0.4376 ambiguous 0.4364 ambiguous -0.715 Destabilizing 0.949 D 0.46 neutral None None None None I
F/N 0.7957 likely_pathogenic 0.7785 pathogenic -0.923 Destabilizing 0.991 D 0.566 neutral None None None None I
F/P 0.9966 likely_pathogenic 0.9957 pathogenic -1.197 Destabilizing 0.991 D 0.564 neutral None None None None I
F/Q 0.733 likely_pathogenic 0.7275 pathogenic -0.91 Destabilizing 0.991 D 0.563 neutral None None None None I
F/R 0.7599 likely_pathogenic 0.7491 pathogenic -0.372 Destabilizing 0.974 D 0.565 neutral None None None None I
F/S 0.5721 likely_pathogenic 0.5471 ambiguous -1.815 Destabilizing 0.891 D 0.544 neutral N 0.489593165 None None I
F/T 0.5532 ambiguous 0.5454 ambiguous -1.618 Destabilizing 0.842 D 0.507 neutral None None None None I
F/V 0.2165 likely_benign 0.2185 benign -1.197 Destabilizing 0.005 N 0.207 neutral N 0.392921931 None None I
F/W 0.741 likely_pathogenic 0.7252 pathogenic 0.036 Stabilizing 0.998 D 0.463 neutral None None None None I
F/Y 0.2792 likely_benign 0.2644 benign -0.21 Destabilizing 0.961 D 0.398 neutral N 0.478621272 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.