Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2937888357;88358;88359 chr2:178557022;178557021;178557020chr2:179421749;179421748;179421747
N2AB2773783434;83435;83436 chr2:178557022;178557021;178557020chr2:179421749;179421748;179421747
N2A2681080653;80654;80655 chr2:178557022;178557021;178557020chr2:179421749;179421748;179421747
N2B2031361162;61163;61164 chr2:178557022;178557021;178557020chr2:179421749;179421748;179421747
Novex-12043861537;61538;61539 chr2:178557022;178557021;178557020chr2:179421749;179421748;179421747
Novex-22050561738;61739;61740 chr2:178557022;178557021;178557020chr2:179421749;179421748;179421747
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Fn3-102
  • Domain position: 44
  • Structural Position: 54
  • Q(SASA): 0.6334
  • 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
P/A rs776560772 -0.118 0.4 N 0.281 0.165 0.165133752707 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.6E-05 None 0 None 0 0 0
P/S None None 0.659 N 0.269 0.153 0.165133752707 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.66327E-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
P/A 0.1787 likely_benign 0.145 benign -0.4 Destabilizing 0.4 N 0.281 neutral N 0.478005111 None None N
P/C 0.722 likely_pathogenic 0.6582 pathogenic -0.816 Destabilizing 1.0 D 0.591 neutral None None None None N
P/D 0.6523 likely_pathogenic 0.5888 pathogenic -0.425 Destabilizing 0.996 D 0.345 neutral None None None None N
P/E 0.4627 ambiguous 0.4072 ambiguous -0.545 Destabilizing 0.985 D 0.363 neutral None None None None N
P/F 0.7934 likely_pathogenic 0.7061 pathogenic -0.726 Destabilizing 0.999 D 0.55 neutral None None None None N
P/G 0.4423 ambiguous 0.3565 ambiguous -0.474 Destabilizing 0.171 N 0.315 neutral None None None None N
P/H 0.3998 ambiguous 0.3366 benign -0.009 Destabilizing 1.0 D 0.526 neutral None None None None N
P/I 0.5694 likely_pathogenic 0.4905 ambiguous -0.351 Destabilizing 0.998 D 0.545 neutral None None None None N
P/K 0.4516 ambiguous 0.3925 ambiguous -0.455 Destabilizing 0.996 D 0.356 neutral None None None None N
P/L 0.2678 likely_benign 0.2074 benign -0.351 Destabilizing 0.994 D 0.464 neutral N 0.466412855 None None N
P/M 0.5353 ambiguous 0.4587 ambiguous -0.569 Destabilizing 1.0 D 0.527 neutral None None None None N
P/N 0.5568 ambiguous 0.4767 ambiguous -0.266 Destabilizing 0.996 D 0.485 neutral None None None None N
P/Q 0.3416 ambiguous 0.2821 benign -0.502 Destabilizing 0.997 D 0.384 neutral N 0.507981302 None None N
P/R 0.341 ambiguous 0.2849 benign 0.054 Stabilizing 0.997 D 0.488 neutral N 0.449927988 None None N
P/S 0.2959 likely_benign 0.2308 benign -0.573 Destabilizing 0.659 D 0.269 neutral N 0.470345633 None None N
P/T 0.2049 likely_benign 0.1725 benign -0.6 Destabilizing 0.961 D 0.375 neutral N 0.504402279 None None N
P/V 0.4254 ambiguous 0.3596 ambiguous -0.338 Destabilizing 0.996 D 0.401 neutral None None None None N
P/W 0.8761 likely_pathogenic 0.8112 pathogenic -0.775 Destabilizing 1.0 D 0.671 neutral None None None None N
P/Y 0.7238 likely_pathogenic 0.6444 pathogenic -0.502 Destabilizing 0.999 D 0.548 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.