Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1983859737;59738;59739 chr2:178592493;178592492;178592491chr2:179457220;179457219;179457218
N2AB1819754814;54815;54816 chr2:178592493;178592492;178592491chr2:179457220;179457219;179457218
N2A1727052033;52034;52035 chr2:178592493;178592492;178592491chr2:179457220;179457219;179457218
N2B1077332542;32543;32544 chr2:178592493;178592492;178592491chr2:179457220;179457219;179457218
Novex-11089832917;32918;32919 chr2:178592493;178592492;178592491chr2:179457220;179457219;179457218
Novex-21096533118;33119;33120 chr2:178592493;178592492;178592491chr2:179457220;179457219;179457218
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: Ig-119
  • Domain position: 49
  • Structural Position: 134
  • Q(SASA): 0.8217
  • 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/A None None 0.061 N 0.107 0.119 0.344483371355 gnomAD-4.0.0 3.60097E-06 None None None None N None 0 0 None 0 0 None 0 0 3.9375E-06 0 0
V/F rs767665016 -0.715 0.996 N 0.253 0.327 0.717896021573 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
V/F rs767665016 -0.715 0.996 N 0.253 0.327 0.717896021573 gnomAD-4.0.0 6.84322E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99586E-07 0 0
V/L rs767665016 -0.182 0.826 N 0.291 0.219 0.31501682445 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.65893E-04
V/L rs767665016 -0.182 0.826 N 0.291 0.219 0.31501682445 gnomAD-4.0.0 4.10593E-06 None None None None N None 0 0 None 0 0 None 1.87301E-05 0 4.49793E-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 0.1624 likely_benign 0.1147 benign -0.679 Destabilizing 0.061 N 0.107 neutral N 0.464890325 None None N
V/C 0.7708 likely_pathogenic 0.6881 pathogenic -0.796 Destabilizing 0.999 D 0.241 neutral None None None None N
V/D 0.4565 ambiguous 0.315 benign -0.148 Destabilizing 0.92 D 0.32 neutral N 0.403956509 None None N
V/E 0.4031 ambiguous 0.29 benign -0.184 Destabilizing 0.939 D 0.342 neutral None None None None N
V/F 0.1993 likely_benign 0.1448 benign -0.523 Destabilizing 0.996 D 0.253 neutral N 0.452731891 None None N
V/G 0.2594 likely_benign 0.1773 benign -0.894 Destabilizing 0.92 D 0.331 neutral N 0.390336638 None None N
V/H 0.6178 likely_pathogenic 0.467 ambiguous -0.25 Destabilizing 0.999 D 0.265 neutral None None None None N
V/I 0.0881 likely_benign 0.0785 benign -0.226 Destabilizing 0.826 D 0.279 neutral N 0.487209824 None None N
V/K 0.4924 ambiguous 0.3652 ambiguous -0.608 Destabilizing 0.939 D 0.354 neutral None None None None N
V/L 0.2475 likely_benign 0.1866 benign -0.226 Destabilizing 0.826 D 0.291 neutral N 0.470970935 None None N
V/M 0.1874 likely_benign 0.1359 benign -0.455 Destabilizing 0.997 D 0.239 neutral None None None None N
V/N 0.3557 ambiguous 0.2137 benign -0.534 Destabilizing 0.982 D 0.329 neutral None None None None N
V/P 0.7481 likely_pathogenic 0.6948 pathogenic -0.342 Destabilizing 0.991 D 0.31 neutral None None None None N
V/Q 0.4039 ambiguous 0.2904 benign -0.642 Destabilizing 0.991 D 0.299 neutral None None None None N
V/R 0.3909 ambiguous 0.2937 benign -0.163 Destabilizing 0.991 D 0.32 neutral None None None None N
V/S 0.2261 likely_benign 0.1426 benign -1.004 Destabilizing 0.373 N 0.229 neutral None None None None N
V/T 0.1624 likely_benign 0.1168 benign -0.923 Destabilizing 0.079 N 0.113 neutral None None None None N
V/W 0.7959 likely_pathogenic 0.7068 pathogenic -0.651 Destabilizing 0.999 D 0.307 neutral None None None None N
V/Y 0.5809 likely_pathogenic 0.4527 ambiguous -0.357 Destabilizing 0.997 D 0.248 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.