Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1650849747;49748;49749 chr2:178613761;178613760;178613759chr2:179478488;179478487;179478486
N2AB1486744824;44825;44826 chr2:178613761;178613760;178613759chr2:179478488;179478487;179478486
N2A1394042043;42044;42045 chr2:178613761;178613760;178613759chr2:179478488;179478487;179478486
N2B744322552;22553;22554 chr2:178613761;178613760;178613759chr2:179478488;179478487;179478486
Novex-1756822927;22928;22929 chr2:178613761;178613760;178613759chr2:179478488;179478487;179478486
Novex-2763523128;23129;23130 chr2:178613761;178613760;178613759chr2:179478488;179478487;179478486
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Fn3-7
  • Domain position: 59
  • Structural Position: 89
  • Q(SASA): 0.1256
  • 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
T/K rs1429836100 None 0.993 N 0.663 0.406 0.469333501611 gnomAD-4.0.0 7.97443E-06 None None None None N None 0 2.28812E-05 None 0 0 None 0 0 0 0 1.21278E-04
T/R None None 0.997 N 0.717 0.402 0.520427616228 gnomAD-4.0.0 1.59489E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86521E-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
T/A 0.1712 likely_benign 0.1498 benign -1.048 Destabilizing 0.977 D 0.481 neutral D 0.575861649 None None N
T/C 0.5543 ambiguous 0.3458 ambiguous -0.544 Destabilizing 1.0 D 0.715 prob.delet. None None None None N
T/D 0.8259 likely_pathogenic 0.7696 pathogenic -0.534 Destabilizing 0.998 D 0.659 neutral None None None None N
T/E 0.727 likely_pathogenic 0.6614 pathogenic -0.416 Destabilizing 0.995 D 0.661 neutral None None None None N
T/F 0.7176 likely_pathogenic 0.6435 pathogenic -0.889 Destabilizing 0.999 D 0.741 deleterious None None None None N
T/G 0.5236 ambiguous 0.3945 ambiguous -1.415 Destabilizing 0.998 D 0.636 neutral None None None None N
T/H 0.6109 likely_pathogenic 0.5213 ambiguous -1.534 Destabilizing 1.0 D 0.746 deleterious None None None None N
T/I 0.4949 ambiguous 0.434 ambiguous -0.118 Destabilizing 0.997 D 0.708 prob.delet. D 0.53852684 None None N
T/K 0.3774 ambiguous 0.3123 benign -0.579 Destabilizing 0.993 D 0.663 neutral N 0.495377677 None None N
T/L 0.1745 likely_benign 0.131 benign -0.118 Destabilizing 0.991 D 0.551 neutral None None None None N
T/M 0.159 likely_benign 0.1311 benign 0.005 Stabilizing 1.0 D 0.726 prob.delet. None None None None N
T/N 0.3074 likely_benign 0.2219 benign -0.917 Destabilizing 0.999 D 0.669 neutral None None None None N
T/P 0.2676 likely_benign 0.2327 benign -0.395 Destabilizing 0.117 N 0.357 neutral D 0.526465218 None None N
T/Q 0.4686 ambiguous 0.3813 ambiguous -0.818 Destabilizing 0.999 D 0.724 prob.delet. None None None None N
T/R 0.3258 likely_benign 0.2755 benign -0.597 Destabilizing 0.997 D 0.717 prob.delet. N 0.50308932 None None N
T/S 0.2784 likely_benign 0.224 benign -1.231 Destabilizing 0.977 D 0.47 neutral D 0.56516056 None None N
T/V 0.327 likely_benign 0.2599 benign -0.395 Destabilizing 0.991 D 0.516 neutral None None None None N
T/W 0.9422 likely_pathogenic 0.914 pathogenic -0.925 Destabilizing 1.0 D 0.742 deleterious None None None None N
T/Y 0.7354 likely_pathogenic 0.6497 pathogenic -0.617 Destabilizing 0.999 D 0.741 deleterious 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.