Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1680950650;50651;50652 chr2:178611884;178611883;178611882chr2:179476611;179476610;179476609
N2AB1516845727;45728;45729 chr2:178611884;178611883;178611882chr2:179476611;179476610;179476609
N2A1424142946;42947;42948 chr2:178611884;178611883;178611882chr2:179476611;179476610;179476609
N2B774423455;23456;23457 chr2:178611884;178611883;178611882chr2:179476611;179476610;179476609
Novex-1786923830;23831;23832 chr2:178611884;178611883;178611882chr2:179476611;179476610;179476609
Novex-2793624031;24032;24033 chr2:178611884;178611883;178611882chr2:179476611;179476610;179476609
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Fn3-10
  • Domain position: 59
  • Structural Position: 89
  • Q(SASA): 0.228
  • 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
C/R None None 1.0 N 0.817 0.497 0.498830998431 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

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
C/A 0.7309 likely_pathogenic 0.5506 ambiguous -2.113 Highly Destabilizing 0.998 D 0.545 neutral None None None None N
C/D 0.9415 likely_pathogenic 0.8795 pathogenic -1.337 Destabilizing 1.0 D 0.783 deleterious None None None None N
C/E 0.9509 likely_pathogenic 0.8944 pathogenic -1.161 Destabilizing 1.0 D 0.806 deleterious None None None None N
C/F 0.6746 likely_pathogenic 0.5412 ambiguous -1.34 Destabilizing 1.0 D 0.788 deleterious N 0.455427429 None None N
C/G 0.3908 ambiguous 0.2718 benign -2.458 Highly Destabilizing 1.0 D 0.773 deleterious D 0.529438235 None None N
C/H 0.8537 likely_pathogenic 0.7067 pathogenic -2.342 Highly Destabilizing 1.0 D 0.816 deleterious None None None None N
C/I 0.8789 likely_pathogenic 0.7683 pathogenic -1.182 Destabilizing 1.0 D 0.754 deleterious None None None None N
C/K 0.9359 likely_pathogenic 0.8528 pathogenic -1.584 Destabilizing 1.0 D 0.779 deleterious None None None None N
C/L 0.6853 likely_pathogenic 0.5657 pathogenic -1.182 Destabilizing 0.999 D 0.558 neutral None None None None N
C/M 0.842 likely_pathogenic 0.7462 pathogenic 0.208 Stabilizing 1.0 D 0.783 deleterious None None None None N
C/N 0.7491 likely_pathogenic 0.5816 pathogenic -1.904 Destabilizing 1.0 D 0.812 deleterious None None None None N
C/P 0.9431 likely_pathogenic 0.8771 pathogenic -1.471 Destabilizing 1.0 D 0.805 deleterious None None None None N
C/Q 0.8496 likely_pathogenic 0.7084 pathogenic -1.629 Destabilizing 1.0 D 0.816 deleterious None None None None N
C/R 0.7163 likely_pathogenic 0.5473 ambiguous -1.52 Destabilizing 1.0 D 0.817 deleterious N 0.464777103 None None N
C/S 0.5677 likely_pathogenic 0.3755 ambiguous -2.367 Highly Destabilizing 1.0 D 0.722 prob.delet. N 0.463717797 None None N
C/T 0.6772 likely_pathogenic 0.4712 ambiguous -2.011 Highly Destabilizing 1.0 D 0.713 prob.delet. None None None None N
C/V 0.7871 likely_pathogenic 0.6467 pathogenic -1.471 Destabilizing 0.999 D 0.634 neutral None None None None N
C/W 0.8755 likely_pathogenic 0.8049 pathogenic -1.475 Destabilizing 1.0 D 0.795 deleterious D 0.571968 None None N
C/Y 0.7143 likely_pathogenic 0.5749 pathogenic -1.463 Destabilizing 1.0 D 0.802 deleterious N 0.486929927 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.