Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC708621481;21482;21483 chr2:178724003;178724002;178724001chr2:179588730;179588729;179588728
N2AB676920530;20531;20532 chr2:178724003;178724002;178724001chr2:179588730;179588729;179588728
N2A584217749;17750;17751 chr2:178724003;178724002;178724001chr2:179588730;179588729;179588728
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Ig-55
  • Domain position: 43
  • Structural Position: 70
  • Q(SASA): 0.8523
  • 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
S/G rs777135698 0.083 0.98 N 0.312 0.405 None gnomAD-2.1.1 8.06E-06 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 8.91E-06 0
S/G rs777135698 0.083 0.98 N 0.312 0.405 None gnomAD-3.1.2 1.97E-05 None None None None N None 4.82E-05 0 0 0 0 None 0 0 1.47E-05 0 0
S/G rs777135698 0.083 0.98 N 0.312 0.405 None gnomAD-4.0.0 3.71864E-06 None None None None N None 4.00459E-05 0 None 0 0 None 0 0 2.54315E-06 0 0
S/I None None 0.606 N 0.279 0.366 0.616972202741 gnomAD-4.0.0 1.20032E-06 None None None None N 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
S/A 0.0836 likely_benign 0.083 benign -0.238 Destabilizing 0.469 N 0.201 neutral None None None None N
S/C 0.1996 likely_benign 0.2111 benign -0.32 Destabilizing 1.0 D 0.392 neutral D 0.552343494 None None N
S/D 0.3739 ambiguous 0.4315 ambiguous 0.199 Stabilizing 0.993 D 0.303 neutral None None None None N
S/E 0.486 ambiguous 0.5617 ambiguous 0.093 Stabilizing 0.993 D 0.313 neutral None None None None N
S/F 0.2622 likely_benign 0.2876 benign -0.952 Destabilizing 0.998 D 0.473 neutral None None None None N
S/G 0.117 likely_benign 0.1156 benign -0.299 Destabilizing 0.98 D 0.312 neutral N 0.502118879 None None N
S/H 0.4301 ambiguous 0.4803 ambiguous -0.734 Destabilizing 1.0 D 0.399 neutral None None None None N
S/I 0.2605 likely_benign 0.3053 benign -0.212 Destabilizing 0.606 D 0.279 neutral N 0.505259204 None None N
S/K 0.6878 likely_pathogenic 0.7515 pathogenic -0.351 Destabilizing 0.993 D 0.309 neutral None None None None N
S/L 0.1231 likely_benign 0.1264 benign -0.212 Destabilizing 0.971 D 0.39 neutral None None None None N
S/M 0.2934 likely_benign 0.3032 benign -0.098 Destabilizing 0.998 D 0.377 neutral None None None None N
S/N 0.1933 likely_benign 0.2053 benign -0.108 Destabilizing 0.99 D 0.353 neutral D 0.532022181 None None N
S/P 0.0934 likely_benign 0.0929 benign -0.195 Destabilizing 0.998 D 0.359 neutral None None None None N
S/Q 0.5504 ambiguous 0.5997 pathogenic -0.338 Destabilizing 0.999 D 0.326 neutral None None None None N
S/R 0.5992 likely_pathogenic 0.6628 pathogenic -0.156 Destabilizing 0.997 D 0.361 neutral N 0.487951417 None None N
S/T 0.1009 likely_benign 0.0981 benign -0.221 Destabilizing 0.4 N 0.195 neutral N 0.514975216 None None N
S/V 0.2614 likely_benign 0.2792 benign -0.195 Destabilizing 0.971 D 0.391 neutral None None None None N
S/W 0.3505 ambiguous 0.3846 ambiguous -1.005 Destabilizing 1.0 D 0.577 neutral None None None None N
S/Y 0.2298 likely_benign 0.2658 benign -0.695 Destabilizing 0.999 D 0.48 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.