Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC919327802;27803;27804 chr2:178712345;178712344;178712343chr2:179577072;179577071;179577070
N2AB887626851;26852;26853 chr2:178712345;178712344;178712343chr2:179577072;179577071;179577070
N2A794924070;24071;24072 chr2:178712345;178712344;178712343chr2:179577072;179577071;179577070
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: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-77
  • Domain position: 82
  • Structural Position: 166
  • Q(SASA): 0.2303
  • 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
D/H None None 1.0 N 0.778 0.505 0.552698843619 gnomAD-4.0.0 6.84252E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.65651E-05
D/N rs2076787614 None 0.999 N 0.773 0.376 0.541512316009 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 1.92604E-04 None 0 0 0 0 0
D/Y rs2076787614 None 1.0 D 0.846 0.545 0.560642594899 gnomAD-4.0.0 2.05276E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69855E-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
D/A 0.5204 ambiguous 0.5138 ambiguous -0.447 Destabilizing 0.996 D 0.735 prob.delet. N 0.472200299 None None N
D/C 0.9585 likely_pathogenic 0.9529 pathogenic -0.216 Destabilizing 1.0 D 0.827 deleterious None None None None N
D/E 0.5921 likely_pathogenic 0.5657 pathogenic -0.643 Destabilizing 0.999 D 0.563 neutral N 0.520012889 None None N
D/F 0.9475 likely_pathogenic 0.9379 pathogenic 0.158 Stabilizing 1.0 D 0.843 deleterious None None None None N
D/G 0.5219 ambiguous 0.508 ambiguous -0.857 Destabilizing 0.434 N 0.411 neutral N 0.516776413 None None N
D/H 0.8637 likely_pathogenic 0.8353 pathogenic -0.208 Destabilizing 1.0 D 0.778 deleterious N 0.510028463 None None N
D/I 0.9118 likely_pathogenic 0.8845 pathogenic 0.656 Stabilizing 1.0 D 0.847 deleterious None None None None N
D/K 0.9347 likely_pathogenic 0.9159 pathogenic -0.477 Destabilizing 1.0 D 0.829 deleterious None None None None N
D/L 0.907 likely_pathogenic 0.894 pathogenic 0.656 Stabilizing 1.0 D 0.837 deleterious None None None None N
D/M 0.9652 likely_pathogenic 0.9556 pathogenic 1.097 Stabilizing 1.0 D 0.835 deleterious None None None None N
D/N 0.4014 ambiguous 0.3604 ambiguous -0.979 Destabilizing 0.999 D 0.773 deleterious N 0.494037349 None None N
D/P 0.9956 likely_pathogenic 0.9944 pathogenic 0.315 Stabilizing 1.0 D 0.837 deleterious None None None None N
D/Q 0.8869 likely_pathogenic 0.8632 pathogenic -0.773 Destabilizing 1.0 D 0.803 deleterious None None None None N
D/R 0.9465 likely_pathogenic 0.9335 pathogenic -0.297 Destabilizing 1.0 D 0.855 deleterious None None None None N
D/S 0.4826 ambiguous 0.4559 ambiguous -1.312 Destabilizing 0.997 D 0.697 prob.neutral None None None None N
D/T 0.7921 likely_pathogenic 0.7431 pathogenic -0.966 Destabilizing 1.0 D 0.829 deleterious None None None None N
D/V 0.7541 likely_pathogenic 0.7082 pathogenic 0.315 Stabilizing 1.0 D 0.835 deleterious D 0.528304298 None None N
D/W 0.9943 likely_pathogenic 0.9931 pathogenic 0.325 Stabilizing 1.0 D 0.829 deleterious None None None None N
D/Y 0.7579 likely_pathogenic 0.7256 pathogenic 0.407 Stabilizing 1.0 D 0.846 deleterious D 0.539742513 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.