Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2453273819;73820;73821 chr2:178572538;178572537;178572536chr2:179437265;179437264;179437263
N2AB2289168896;68897;68898 chr2:178572538;178572537;178572536chr2:179437265;179437264;179437263
N2A2196466115;66116;66117 chr2:178572538;178572537;178572536chr2:179437265;179437264;179437263
N2B1546746624;46625;46626 chr2:178572538;178572537;178572536chr2:179437265;179437264;179437263
Novex-11559246999;47000;47001 chr2:178572538;178572537;178572536chr2:179437265;179437264;179437263
Novex-21565947200;47201;47202 chr2:178572538;178572537;178572536chr2:179437265;179437264;179437263
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Fn3-66
  • Domain position: 14
  • Structural Position: 16
  • Q(SASA): 0.1212
  • 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/I None None 0.999 N 0.798 0.482 0.575346514103 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
T/P rs752664615 -0.591 0.997 D 0.795 0.509 0.484545746072 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 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 0.1643 likely_benign 0.1436 benign -0.769 Destabilizing 0.744 D 0.475 neutral N 0.490099058 None None N
T/C 0.4922 ambiguous 0.4685 ambiguous -0.535 Destabilizing 1.0 D 0.728 prob.delet. None None None None N
T/D 0.5165 ambiguous 0.4792 ambiguous -0.343 Destabilizing 0.995 D 0.734 prob.delet. None None None None N
T/E 0.5836 likely_pathogenic 0.5181 ambiguous -0.367 Destabilizing 0.999 D 0.739 prob.delet. None None None None N
T/F 0.5386 ambiguous 0.4749 ambiguous -0.993 Destabilizing 1.0 D 0.817 deleterious None None None None N
T/G 0.2119 likely_benign 0.2095 benign -0.986 Destabilizing 0.996 D 0.653 neutral None None None None N
T/H 0.394 ambiguous 0.3745 ambiguous -1.339 Destabilizing 1.0 D 0.764 deleterious None None None None N
T/I 0.5719 likely_pathogenic 0.4968 ambiguous -0.291 Destabilizing 0.999 D 0.798 deleterious N 0.514079117 None None N
T/K 0.3146 likely_benign 0.2665 benign -0.671 Destabilizing 0.999 D 0.739 prob.delet. None None None None N
T/L 0.1935 likely_benign 0.1676 benign -0.291 Destabilizing 0.996 D 0.652 neutral None None None None N
T/M 0.1482 likely_benign 0.1313 benign 0.079 Stabilizing 1.0 D 0.747 deleterious None None None None N
T/N 0.1425 likely_benign 0.1362 benign -0.578 Destabilizing 0.993 D 0.733 prob.delet. N 0.472751591 None None N
T/P 0.8316 likely_pathogenic 0.6977 pathogenic -0.42 Destabilizing 0.997 D 0.795 deleterious D 0.522472908 None None N
T/Q 0.3026 likely_benign 0.2688 benign -0.842 Destabilizing 0.999 D 0.787 deleterious None None None None N
T/R 0.3287 likely_benign 0.2629 benign -0.397 Destabilizing 1.0 D 0.787 deleterious None None None None N
T/S 0.0979 likely_benign 0.098 benign -0.835 Destabilizing 0.159 N 0.355 neutral N 0.449795082 None None N
T/V 0.3972 ambiguous 0.3468 ambiguous -0.42 Destabilizing 0.995 D 0.582 neutral None None None None N
T/W 0.8406 likely_pathogenic 0.7875 pathogenic -0.898 Destabilizing 1.0 D 0.745 deleterious None None None None N
T/Y 0.568 likely_pathogenic 0.5195 ambiguous -0.656 Destabilizing 1.0 D 0.809 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.