Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC122589;590;591 chr2:178800614;178800613;178800612chr2:179665341;179665340;179665339
N2AB122589;590;591 chr2:178800614;178800613;178800612chr2:179665341;179665340;179665339
N2A122589;590;591 chr2:178800614;178800613;178800612chr2:179665341;179665340;179665339
N2B122589;590;591 chr2:178800614;178800613;178800612chr2:179665341;179665340;179665339
Novex-1122589;590;591 chr2:178800614;178800613;178800612chr2:179665341;179665340;179665339
Novex-2122589;590;591 chr2:178800614;178800613;178800612chr2:179665341;179665340;179665339
Novex-3122589;590;591 chr2:178800614;178800613;178800612chr2:179665341;179665340;179665339

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-2
  • Domain position: 19
  • Structural Position: 29
  • Q(SASA): 0.2539
  • 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
R/S None None 0.193 N 0.632 0.365 0.337621943819 gnomAD-4.0.0 1.59266E-06 None None None -0.228(TCAP) N None 0 0 None 0 0 None 0 0 2.86121E-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
R/A 0.5981 likely_pathogenic 0.7278 pathogenic -0.642 Destabilizing 0.062 N 0.655 neutral None None None -0.642(TCAP) N
R/C 0.304 likely_benign 0.3465 ambiguous -0.671 Destabilizing 0.002 N 0.516 neutral None None None -0.69(TCAP) N
R/D 0.8826 likely_pathogenic 0.9309 pathogenic -0.017 Destabilizing 0.693 D 0.661 neutral None None None -0.355(TCAP) N
R/E 0.5864 likely_pathogenic 0.6935 pathogenic 0.11 Stabilizing 0.087 N 0.611 neutral None None None -0.399(TCAP) N
R/F 0.7082 likely_pathogenic 0.8028 pathogenic -0.453 Destabilizing 0.473 N 0.705 prob.neutral None None None -0.75(TCAP) N
R/G 0.598 likely_pathogenic 0.7294 pathogenic -0.952 Destabilizing 0.193 N 0.645 neutral D 0.633019675 None -0.558(TCAP) N
R/H 0.1533 likely_benign 0.1895 benign -1.259 Destabilizing 0.741 D 0.639 neutral None None None -0.4(TCAP) N
R/I 0.3522 ambiguous 0.4423 ambiguous 0.187 Stabilizing 0.259 N 0.708 prob.delet. N 0.515709296 None -0.876(TCAP) N
R/K 0.1925 likely_benign 0.2313 benign -0.72 Destabilizing None N 0.322 neutral N 0.456782301 None -0.121(TCAP) N
R/L 0.3075 likely_benign 0.4027 ambiguous 0.187 Stabilizing 0.062 N 0.624 neutral None None None -0.876(TCAP) N
R/M 0.471 ambiguous 0.5655 pathogenic -0.237 Destabilizing 0.915 D 0.677 prob.neutral None None None -0.425(TCAP) N
R/N 0.7366 likely_pathogenic 0.8311 pathogenic -0.261 Destabilizing 0.693 D 0.635 neutral None None None -0.361(TCAP) N
R/P 0.9593 likely_pathogenic 0.9735 pathogenic -0.068 Destabilizing 0.873 D 0.697 prob.neutral None None None -0.802(TCAP) N
R/Q 0.1367 likely_benign 0.1823 benign -0.378 Destabilizing 0.451 N 0.671 neutral None None None -0.418(TCAP) N
R/S 0.6245 likely_pathogenic 0.7576 pathogenic -0.96 Destabilizing 0.193 N 0.632 neutral N 0.495411923 None -0.228(TCAP) N
R/T 0.3759 ambiguous 0.5097 ambiguous -0.65 Destabilizing 0.193 N 0.643 neutral N 0.452318985 None -0.297(TCAP) N
R/V 0.4328 ambiguous 0.5266 ambiguous -0.068 Destabilizing 0.143 N 0.665 neutral None None None -0.802(TCAP) N
R/W 0.3964 ambiguous 0.4996 ambiguous -0.151 Destabilizing 0.975 D 0.692 prob.neutral None None None -0.616(TCAP) N
R/Y 0.5635 ambiguous 0.6724 pathogenic 0.143 Stabilizing 0.732 D 0.691 prob.neutral None None None -0.668(TCAP) 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.