Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1818254769;54770;54771 chr2:178604143;178604142;178604141chr2:179468870;179468869;179468868
N2AB1654149846;49847;49848 chr2:178604143;178604142;178604141chr2:179468870;179468869;179468868
N2A1561447065;47066;47067 chr2:178604143;178604142;178604141chr2:179468870;179468869;179468868
N2B911727574;27575;27576 chr2:178604143;178604142;178604141chr2:179468870;179468869;179468868
Novex-1924227949;27950;27951 chr2:178604143;178604142;178604141chr2:179468870;179468869;179468868
Novex-2930928150;28151;28152 chr2:178604143;178604142;178604141chr2:179468870;179468869;179468868
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCA
  • RefSeq wild type template codon: AGT
  • Domain: Fn3-20
  • Domain position: 17
  • Structural Position: 19
  • Q(SASA): 0.15
  • 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/L rs1470054004 None 0.997 D 0.675 0.472 0.737862570375 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
S/L rs1470054004 None 0.997 D 0.675 0.472 0.737862570375 gnomAD-4.0.0 2.56678E-06 None None None None N None 0 0 None 0 0 None 0 0 2.39737E-06 1.34271E-05 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 0.1271 likely_benign 0.1133 benign -0.414 Destabilizing 0.973 D 0.495 neutral N 0.515678931 None None N
S/C 0.1294 likely_benign 0.1311 benign -0.617 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
S/D 0.6839 likely_pathogenic 0.6483 pathogenic -1.531 Destabilizing 0.992 D 0.544 neutral None None None None N
S/E 0.6866 likely_pathogenic 0.666 pathogenic -1.511 Destabilizing 0.983 D 0.533 neutral None None None None N
S/F 0.2807 likely_benign 0.2239 benign -0.787 Destabilizing 0.998 D 0.74 deleterious None None None None N
S/G 0.1599 likely_benign 0.1252 benign -0.651 Destabilizing 0.992 D 0.509 neutral None None None None N
S/H 0.4382 ambiguous 0.3964 ambiguous -1.301 Destabilizing 0.296 N 0.381 neutral None None None None N
S/I 0.3942 ambiguous 0.3744 ambiguous 0.106 Stabilizing 0.999 D 0.721 prob.delet. None None None None N
S/K 0.8737 likely_pathogenic 0.8714 pathogenic -0.724 Destabilizing 0.983 D 0.551 neutral None None None None N
S/L 0.2144 likely_benign 0.1794 benign 0.106 Stabilizing 0.997 D 0.675 prob.neutral D 0.526301704 None None N
S/M 0.2824 likely_benign 0.2529 benign 0.432 Stabilizing 1.0 D 0.699 prob.neutral None None None None N
S/N 0.2095 likely_benign 0.2137 benign -1.027 Destabilizing 0.983 D 0.538 neutral None None None None N
S/P 0.9723 likely_pathogenic 0.9599 pathogenic -0.034 Destabilizing 0.999 D 0.705 prob.neutral N 0.508197449 None None N
S/Q 0.5876 likely_pathogenic 0.5738 pathogenic -1.232 Destabilizing 0.998 D 0.607 neutral None None None None N
S/R 0.8233 likely_pathogenic 0.8067 pathogenic -0.598 Destabilizing 0.995 D 0.685 prob.neutral None None None None N
S/T 0.1299 likely_benign 0.1265 benign -0.789 Destabilizing 0.989 D 0.517 neutral N 0.478928697 None None N
S/V 0.346 ambiguous 0.3304 benign -0.034 Destabilizing 0.999 D 0.677 prob.neutral None None None None N
S/W 0.5423 ambiguous 0.4565 ambiguous -0.926 Destabilizing 1.0 D 0.734 prob.delet. None None None None N
S/Y 0.2672 likely_benign 0.2328 benign -0.54 Destabilizing 0.995 D 0.71 prob.delet. 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.