Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC17195380;5381;5382 chr2:178776709;178776708;178776707chr2:179641436;179641435;179641434
N2AB17195380;5381;5382 chr2:178776709;178776708;178776707chr2:179641436;179641435;179641434
N2A17195380;5381;5382 chr2:178776709;178776708;178776707chr2:179641436;179641435;179641434
N2B16735242;5243;5244 chr2:178776709;178776708;178776707chr2:179641436;179641435;179641434
Novex-116735242;5243;5244 chr2:178776709;178776708;178776707chr2:179641436;179641435;179641434
Novex-216735242;5243;5244 chr2:178776709;178776708;178776707chr2:179641436;179641435;179641434
Novex-317195380;5381;5382 chr2:178776709;178776708;178776707chr2:179641436;179641435;179641434

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Ig-8
  • Domain position: 17
  • Structural Position: 26
  • Q(SASA): 0.637
  • 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
P/L None None 1.0 N 0.812 0.532 0.796399135963 gnomAD-4.0.0 1.59067E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85651E-06 0 0
P/S rs1381415747 -0.659 1.0 N 0.791 0.446 0.340273420219 gnomAD-2.1.1 3.99E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.84E-06 0
P/S rs1381415747 -0.659 1.0 N 0.791 0.446 0.340273420219 gnomAD-4.0.0 1.3682E-06 None None None None I None 0 0 None 0 0 None 0 0 1.79859E-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
P/A 0.1285 likely_benign 0.0993 benign -0.47 Destabilizing 1.0 D 0.731 prob.delet. N 0.477052756 None None I
P/C 0.8387 likely_pathogenic 0.7558 pathogenic -0.744 Destabilizing 1.0 D 0.795 deleterious None None None None I
P/D 0.6769 likely_pathogenic 0.5701 pathogenic -0.029 Destabilizing 1.0 D 0.778 deleterious None None None None I
P/E 0.4596 ambiguous 0.3601 ambiguous -0.115 Destabilizing 1.0 D 0.785 deleterious None None None None I
P/F 0.7181 likely_pathogenic 0.5886 pathogenic -0.533 Destabilizing 1.0 D 0.773 deleterious None None None None I
P/G 0.5354 ambiguous 0.4586 ambiguous -0.622 Destabilizing 1.0 D 0.825 deleterious None None None None I
P/H 0.3633 ambiguous 0.2714 benign -0.046 Destabilizing 1.0 D 0.767 deleterious D 0.531405233 None None I
P/I 0.521 ambiguous 0.3831 ambiguous -0.209 Destabilizing 1.0 D 0.817 deleterious None None None None I
P/K 0.5356 ambiguous 0.4353 ambiguous -0.414 Destabilizing 1.0 D 0.78 deleterious None None None None I
P/L 0.205 likely_benign 0.1421 benign -0.209 Destabilizing 1.0 D 0.812 deleterious N 0.507816148 None None I
P/M 0.4959 ambiguous 0.3748 ambiguous -0.421 Destabilizing 1.0 D 0.769 deleterious None None None None I
P/N 0.5176 ambiguous 0.4044 ambiguous -0.252 Destabilizing 1.0 D 0.831 deleterious None None None None I
P/Q 0.2682 likely_benign 0.2002 benign -0.431 Destabilizing 1.0 D 0.784 deleterious None None None None I
P/R 0.3698 ambiguous 0.2908 benign 0.065 Stabilizing 1.0 D 0.827 deleterious N 0.487977493 None None I
P/S 0.2192 likely_benign 0.1638 benign -0.681 Destabilizing 1.0 D 0.791 deleterious N 0.442330079 None None I
P/T 0.1932 likely_benign 0.1401 benign -0.656 Destabilizing 1.0 D 0.785 deleterious N 0.467785199 None None I
P/V 0.3603 ambiguous 0.2598 benign -0.262 Destabilizing 1.0 D 0.817 deleterious None None None None I
P/W 0.8848 likely_pathogenic 0.8196 pathogenic -0.611 Destabilizing 1.0 D 0.789 deleterious None None None None I
P/Y 0.7223 likely_pathogenic 0.6151 pathogenic -0.321 Destabilizing 1.0 D 0.798 deleterious 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.