Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC972429395;29396;29397 chr2:178706704;178706703;178706702chr2:179571431;179571430;179571429
N2AB940728444;28445;28446 chr2:178706704;178706703;178706702chr2:179571431;179571430;179571429
N2A848025663;25664;25665 chr2:178706704;178706703;178706702chr2:179571431;179571430;179571429
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-83
  • Domain position: 27
  • Structural Position: 41
  • Q(SASA): 0.7983
  • 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
D/A None None 0.999 None 0.642 0.478 0.538745750885 gnomAD-4.0.0 1.59494E-06 None None None None I None 0 0 None 0 0 None 0 0 2.8675E-06 0 0
D/N rs778955269 0.344 0.999 None 0.706 0.373 0.323342291347 gnomAD-2.1.1 1.61E-05 None None None None I None 0 0 None 0 0 None 1.31406E-04 None 0 0 0
D/N rs778955269 0.344 0.999 None 0.706 0.373 0.323342291347 gnomAD-3.1.2 6.57E-06 None None None None I None 0 6.55E-05 0 0 0 None 0 0 0 0 0
D/N rs778955269 0.344 0.999 None 0.706 0.373 0.323342291347 gnomAD-4.0.0 6.2033E-06 None None None None I None 0 1.668E-05 None 0 0 None 0 0 0 9.90099E-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
D/A 0.439 ambiguous 0.3225 benign -0.082 Destabilizing 0.999 D 0.642 neutral None None None None I
D/C 0.8958 likely_pathogenic 0.8319 pathogenic -0.142 Destabilizing 1.0 D 0.755 deleterious None None None None I
D/E 0.3802 ambiguous 0.2781 benign -0.1 Destabilizing 0.767 D 0.394 neutral None None None None I
D/F 0.7311 likely_pathogenic 0.6278 pathogenic -0.099 Destabilizing 1.0 D 0.727 prob.delet. None None None None I
D/G 0.6722 likely_pathogenic 0.508 ambiguous -0.233 Destabilizing 0.998 D 0.671 neutral None None None None I
D/H 0.4524 ambiguous 0.3405 ambiguous 0.372 Stabilizing 1.0 D 0.695 prob.neutral None None None None I
D/I 0.5546 ambiguous 0.4357 ambiguous 0.258 Stabilizing 1.0 D 0.732 prob.delet. None None None None I
D/K 0.5751 likely_pathogenic 0.4576 ambiguous 0.234 Stabilizing 0.999 D 0.659 neutral None None None None I
D/L 0.6287 likely_pathogenic 0.5054 ambiguous 0.258 Stabilizing 1.0 D 0.702 prob.neutral None None None None I
D/M 0.8433 likely_pathogenic 0.7567 pathogenic 0.097 Stabilizing 1.0 D 0.738 prob.delet. None None None None I
D/N 0.1472 likely_benign 0.1229 benign 0.135 Stabilizing 0.999 D 0.706 prob.neutral None None None None I
D/P 0.956 likely_pathogenic 0.9192 pathogenic 0.165 Stabilizing 1.0 D 0.697 prob.neutral None None None None I
D/Q 0.6289 likely_pathogenic 0.4676 ambiguous 0.149 Stabilizing 0.999 D 0.739 prob.delet. None None None None I
D/R 0.6582 likely_pathogenic 0.528 ambiguous 0.515 Stabilizing 0.999 D 0.711 prob.delet. None None None None I
D/S 0.24 likely_benign 0.1766 benign -0.043 Destabilizing 0.997 D 0.702 prob.neutral None None None None I
D/T 0.4704 ambiguous 0.3528 ambiguous 0.073 Stabilizing 1.0 D 0.683 prob.neutral None None None None I
D/V 0.3834 ambiguous 0.2804 benign 0.165 Stabilizing 0.999 D 0.703 prob.neutral None None None None I
D/W 0.9576 likely_pathogenic 0.9299 pathogenic -0.034 Destabilizing 1.0 D 0.759 deleterious None None None None I
D/Y 0.3281 likely_benign 0.2484 benign 0.124 Stabilizing 1.0 D 0.727 prob.delet. 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.