Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2666980230;80231;80232 chr2:178566127;178566126;178566125chr2:179430854;179430853;179430852
N2AB2502875307;75308;75309 chr2:178566127;178566126;178566125chr2:179430854;179430853;179430852
N2A2410172526;72527;72528 chr2:178566127;178566126;178566125chr2:179430854;179430853;179430852
N2B1760453035;53036;53037 chr2:178566127;178566126;178566125chr2:179430854;179430853;179430852
Novex-11772953410;53411;53412 chr2:178566127;178566126;178566125chr2:179430854;179430853;179430852
Novex-21779653611;53612;53613 chr2:178566127;178566126;178566125chr2:179430854;179430853;179430852
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-138
  • Domain position: 76
  • Structural Position: 163
  • Q(SASA): 0.596
  • 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
S/N rs727505214 0.12 0.993 D 0.375 0.278 0.381916209588 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.89E-06 0
S/N rs727505214 0.12 0.993 D 0.375 0.278 0.381916209588 gnomAD-4.0.0 8.2111E-06 None None None None I None 0 0 None 0 0 None 0 0 1.07945E-05 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 0.0763 likely_benign 0.0809 benign -0.272 Destabilizing 0.057 N 0.267 neutral None None None None I
S/C 0.0713 likely_benign 0.0754 benign -0.262 Destabilizing 1.0 D 0.493 neutral D 0.526056214 None None I
S/D 0.8238 likely_pathogenic 0.8205 pathogenic -0.061 Destabilizing 0.985 D 0.356 neutral None None None None I
S/E 0.8464 likely_pathogenic 0.8471 pathogenic -0.176 Destabilizing 0.985 D 0.325 neutral None None None None I
S/F 0.3273 likely_benign 0.336 benign -1.06 Destabilizing 0.999 D 0.596 neutral None None None None I
S/G 0.1142 likely_benign 0.126 benign -0.29 Destabilizing 0.835 D 0.372 neutral D 0.527093577 None None I
S/H 0.5618 ambiguous 0.5553 ambiguous -0.738 Destabilizing 1.0 D 0.493 neutral None None None None I
S/I 0.2006 likely_benign 0.2148 benign -0.349 Destabilizing 0.994 D 0.537 neutral N 0.513721635 None None I
S/K 0.8865 likely_pathogenic 0.8909 pathogenic -0.339 Destabilizing 0.97 D 0.333 neutral None None None None I
S/L 0.1448 likely_benign 0.1579 benign -0.349 Destabilizing 0.97 D 0.505 neutral None None None None I
S/M 0.2591 likely_benign 0.2803 benign -0.116 Destabilizing 1.0 D 0.492 neutral None None None None I
S/N 0.3402 ambiguous 0.3197 benign -0.076 Destabilizing 0.993 D 0.375 neutral D 0.525882856 None None I
S/P 0.8763 likely_pathogenic 0.9017 pathogenic -0.303 Destabilizing 0.996 D 0.43 neutral None None None None I
S/Q 0.7178 likely_pathogenic 0.7182 pathogenic -0.326 Destabilizing 0.999 D 0.389 neutral None None None None I
S/R 0.8055 likely_pathogenic 0.8068 pathogenic -0.151 Destabilizing 0.994 D 0.438 neutral N 0.491088061 None None I
S/T 0.136 likely_benign 0.1403 benign -0.188 Destabilizing 0.91 D 0.363 neutral D 0.534846269 None None I
S/V 0.181 likely_benign 0.1933 benign -0.303 Destabilizing 0.97 D 0.501 neutral None None None None I
S/W 0.5684 likely_pathogenic 0.6216 pathogenic -1.131 Destabilizing 1.0 D 0.671 neutral None None None None I
S/Y 0.3812 ambiguous 0.3875 ambiguous -0.826 Destabilizing 0.999 D 0.606 neutral None None 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.