Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1781453665;53666;53667 chr2:178607162;178607161;178607160chr2:179471889;179471888;179471887
N2AB1617348742;48743;48744 chr2:178607162;178607161;178607160chr2:179471889;179471888;179471887
N2A1524645961;45962;45963 chr2:178607162;178607161;178607160chr2:179471889;179471888;179471887
N2B874926470;26471;26472 chr2:178607162;178607161;178607160chr2:179471889;179471888;179471887
Novex-1887426845;26846;26847 chr2:178607162;178607161;178607160chr2:179471889;179471888;179471887
Novex-2894127046;27047;27048 chr2:178607162;178607161;178607160chr2:179471889;179471888;179471887
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Fn3-17
  • Domain position: 51
  • Structural Position: 68
  • Q(SASA): 0.2188
  • 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
P/R rs1332418723 -0.724 0.782 D 0.741 0.329 0.473538153929 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
P/R rs1332418723 -0.724 0.782 D 0.741 0.329 0.473538153929 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
P/R rs1332418723 -0.724 0.782 D 0.741 0.329 0.473538153929 gnomAD-4.0.0 7.44046E-06 None None None None N None 0 1.66856E-05 None 0 0 None 0 0 9.32777E-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
P/A 0.1739 likely_benign 0.1292 benign -0.883 Destabilizing 0.001 N 0.306 neutral N 0.412871489 None None N
P/C 0.7394 likely_pathogenic 0.7363 pathogenic -0.689 Destabilizing 0.973 D 0.765 deleterious None None None None N
P/D 0.9498 likely_pathogenic 0.9372 pathogenic -0.806 Destabilizing 0.826 D 0.676 prob.neutral None None None None N
P/E 0.9076 likely_pathogenic 0.8842 pathogenic -0.885 Destabilizing 0.826 D 0.629 neutral None None None None N
P/F 0.9506 likely_pathogenic 0.9418 pathogenic -0.839 Destabilizing 0.826 D 0.774 deleterious None None None None N
P/G 0.6942 likely_pathogenic 0.6284 pathogenic -1.088 Destabilizing 0.404 N 0.601 neutral None None None None N
P/H 0.8792 likely_pathogenic 0.8412 pathogenic -0.597 Destabilizing 0.991 D 0.74 deleterious None None None None N
P/I 0.7332 likely_pathogenic 0.704 pathogenic -0.464 Destabilizing 0.45 N 0.702 prob.neutral None None None None N
P/K 0.9458 likely_pathogenic 0.9369 pathogenic -0.888 Destabilizing 0.826 D 0.626 neutral None None None None N
P/L 0.6234 likely_pathogenic 0.5867 pathogenic -0.464 Destabilizing 0.338 N 0.638 neutral N 0.423704558 None None N
P/M 0.7635 likely_pathogenic 0.7406 pathogenic -0.412 Destabilizing 0.947 D 0.739 prob.delet. None None None None N
P/N 0.8769 likely_pathogenic 0.8423 pathogenic -0.589 Destabilizing 0.906 D 0.744 deleterious None None None None N
P/Q 0.8207 likely_pathogenic 0.7634 pathogenic -0.835 Destabilizing 0.879 D 0.702 prob.neutral N 0.463164237 None None N
P/R 0.9128 likely_pathogenic 0.8889 pathogenic -0.284 Destabilizing 0.782 D 0.741 deleterious D 0.522423184 None None N
P/S 0.5584 ambiguous 0.4585 ambiguous -0.969 Destabilizing 0.338 N 0.555 neutral N 0.469204775 None None N
P/T 0.4278 ambiguous 0.3621 ambiguous -0.951 Destabilizing 0.338 N 0.572 neutral N 0.459603857 None None N
P/V 0.4956 ambiguous 0.4605 ambiguous -0.568 Destabilizing 0.01 N 0.457 neutral None None None None N
P/W 0.9798 likely_pathogenic 0.9769 pathogenic -0.946 Destabilizing 0.991 D 0.722 prob.delet. None None None None N
P/Y 0.9418 likely_pathogenic 0.9282 pathogenic -0.679 Destabilizing 0.906 D 0.775 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.