Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2078562578;62579;62580 chr2:178589372;178589371;178589370chr2:179454099;179454098;179454097
N2AB1914457655;57656;57657 chr2:178589372;178589371;178589370chr2:179454099;179454098;179454097
N2A1821754874;54875;54876 chr2:178589372;178589371;178589370chr2:179454099;179454098;179454097
N2B1172035383;35384;35385 chr2:178589372;178589371;178589370chr2:179454099;179454098;179454097
Novex-11184535758;35759;35760 chr2:178589372;178589371;178589370chr2:179454099;179454098;179454097
Novex-21191235959;35960;35961 chr2:178589372;178589371;178589370chr2:179454099;179454098;179454097
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-122
  • Domain position: 17
  • Structural Position: 25
  • Q(SASA): 0.3335
  • 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
D/E rs766020138 -0.531 0.001 N 0.157 0.069 0.0138822411134 gnomAD-2.1.1 8.06E-06 None None None None I None 0 0 None 0 0 None 0 None 0 1.78E-05 0
D/E rs766020138 -0.531 0.001 N 0.157 0.069 0.0138822411134 gnomAD-4.0.0 2.73738E-06 None None None None I None 0 0 None 0 0 None 0 0 3.59826E-06 0 0
D/Y None None 0.957 N 0.573 0.345 0.446310458034 gnomAD-4.0.0 6.8434E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99557E-07 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
D/A 0.3344 likely_benign 0.3698 ambiguous -0.355 Destabilizing 0.338 N 0.403 neutral N 0.437028067 None None I
D/C 0.8334 likely_pathogenic 0.8619 pathogenic 0.131 Stabilizing 0.991 D 0.658 neutral None None None None I
D/E 0.1445 likely_benign 0.142 benign -0.372 Destabilizing 0.001 N 0.157 neutral N 0.392906357 None None I
D/F 0.8721 likely_pathogenic 0.8937 pathogenic -0.351 Destabilizing 0.967 D 0.575 neutral None None None None I
D/G 0.3707 ambiguous 0.4211 ambiguous -0.567 Destabilizing 0.505 D 0.334 neutral N 0.428445869 None None I
D/H 0.5958 likely_pathogenic 0.6739 pathogenic -0.378 Destabilizing 0.879 D 0.403 neutral N 0.461790439 None None I
D/I 0.7375 likely_pathogenic 0.779 pathogenic 0.158 Stabilizing 0.906 D 0.577 neutral None None None None I
D/K 0.6433 likely_pathogenic 0.7022 pathogenic 0.329 Stabilizing 0.018 N 0.216 neutral None None None None I
D/L 0.7245 likely_pathogenic 0.7737 pathogenic 0.158 Stabilizing 0.826 D 0.5 neutral None None None None I
D/M 0.7832 likely_pathogenic 0.824 pathogenic 0.433 Stabilizing 0.991 D 0.573 neutral None None None None I
D/N 0.1747 likely_benign 0.2002 benign 0.011 Stabilizing 0.505 D 0.421 neutral N 0.44152981 None None I
D/P 0.9837 likely_pathogenic 0.9857 pathogenic 0.009 Stabilizing 0.906 D 0.367 neutral None None None None I
D/Q 0.4556 ambiguous 0.5181 ambiguous 0.042 Stabilizing 0.404 N 0.369 neutral None None None None I
D/R 0.7536 likely_pathogenic 0.7924 pathogenic 0.386 Stabilizing 0.704 D 0.445 neutral None None None None I
D/S 0.2165 likely_benign 0.2517 benign -0.093 Destabilizing 0.404 N 0.331 neutral None None None None I
D/T 0.4217 ambiguous 0.4726 ambiguous 0.074 Stabilizing 0.575 D 0.375 neutral None None None None I
D/V 0.5281 ambiguous 0.5747 pathogenic 0.009 Stabilizing 0.782 D 0.5 neutral N 0.495172294 None None I
D/W 0.9731 likely_pathogenic 0.9789 pathogenic -0.224 Destabilizing 0.991 D 0.68 prob.neutral None None None None I
D/Y 0.5559 ambiguous 0.6171 pathogenic -0.112 Destabilizing 0.957 D 0.573 neutral N 0.50092483 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.