Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC23687327;7328;7329 chr2:178774066;178774065;178774064chr2:179638793;179638792;179638791
N2AB23687327;7328;7329 chr2:178774066;178774065;178774064chr2:179638793;179638792;179638791
N2A23687327;7328;7329 chr2:178774066;178774065;178774064chr2:179638793;179638792;179638791
N2B23227189;7190;7191 chr2:178774066;178774065;178774064chr2:179638793;179638792;179638791
Novex-123227189;7190;7191 chr2:178774066;178774065;178774064chr2:179638793;179638792;179638791
Novex-223227189;7190;7191 chr2:178774066;178774065;178774064chr2:179638793;179638792;179638791
Novex-323687327;7328;7329 chr2:178774066;178774065;178774064chr2:179638793;179638792;179638791

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Ig-13
  • Domain position: 13
  • Structural Position: 18
  • Q(SASA): 0.4668
  • 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
C/F None None 1.0 N 0.736 0.568 0.807600315609 gnomAD-4.0.0 1.59067E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.02151E-05
C/G rs1205174155 -0.964 1.0 N 0.739 0.668 0.848466065415 gnomAD-2.1.1 3.99E-06 None None None None N None 0 0 None 0 5.45E-05 None 0 None 0 0 0
C/G rs1205174155 -0.964 1.0 N 0.739 0.668 0.848466065415 gnomAD-4.0.0 1.59066E-06 None None None None N None 0 0 None 0 2.77316E-05 None 0 0 0 0 0
C/W rs1485265360 None 1.0 N 0.72 0.453 0.598957545849 gnomAD-4.0.0 1.59065E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85664E-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
C/A 0.7279 likely_pathogenic 0.6839 pathogenic -0.427 Destabilizing 0.998 D 0.595 neutral None None None None N
C/D 0.9832 likely_pathogenic 0.9799 pathogenic 0.392 Stabilizing 1.0 D 0.745 deleterious None None None None N
C/E 0.9882 likely_pathogenic 0.9858 pathogenic 0.34 Stabilizing 1.0 D 0.755 deleterious None None None None N
C/F 0.5627 ambiguous 0.5253 ambiguous -0.554 Destabilizing 1.0 D 0.736 prob.delet. N 0.497147967 None None N
C/G 0.5766 likely_pathogenic 0.5357 ambiguous -0.517 Destabilizing 1.0 D 0.739 prob.delet. N 0.504080339 None None N
C/H 0.9408 likely_pathogenic 0.9278 pathogenic -0.433 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
C/I 0.8523 likely_pathogenic 0.8317 pathogenic -0.282 Destabilizing 1.0 D 0.666 neutral None None None None N
C/K 0.9871 likely_pathogenic 0.9846 pathogenic 0.167 Stabilizing 1.0 D 0.742 deleterious None None None None N
C/L 0.7323 likely_pathogenic 0.7138 pathogenic -0.282 Destabilizing 0.999 D 0.582 neutral None None None None N
C/M 0.8611 likely_pathogenic 0.8431 pathogenic 0.012 Stabilizing 1.0 D 0.652 neutral None None None None N
C/N 0.9119 likely_pathogenic 0.8915 pathogenic 0.484 Stabilizing 1.0 D 0.756 deleterious None None None None N
C/P 0.9637 likely_pathogenic 0.9623 pathogenic -0.309 Destabilizing 1.0 D 0.753 deleterious None None None None N
C/Q 0.957 likely_pathogenic 0.9489 pathogenic 0.308 Stabilizing 1.0 D 0.741 deleterious None None None None N
C/R 0.9088 likely_pathogenic 0.8987 pathogenic 0.493 Stabilizing 1.0 D 0.755 deleterious N 0.490264555 None None N
C/S 0.6776 likely_pathogenic 0.6204 pathogenic 0.066 Stabilizing 1.0 D 0.635 neutral N 0.482789383 None None N
C/T 0.7871 likely_pathogenic 0.7471 pathogenic 0.119 Stabilizing 1.0 D 0.632 neutral None None None None N
C/V 0.7328 likely_pathogenic 0.7059 pathogenic -0.309 Destabilizing 0.999 D 0.614 neutral None None None None N
C/W 0.9049 likely_pathogenic 0.8907 pathogenic -0.544 Destabilizing 1.0 D 0.72 prob.delet. N 0.510185841 None None N
C/Y 0.7864 likely_pathogenic 0.76 pathogenic -0.367 Destabilizing 1.0 D 0.736 prob.delet. N 0.492365868 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.