Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2230567138;67139;67140 chr2:178580466;178580465;178580464chr2:179445193;179445192;179445191
N2AB2066462215;62216;62217 chr2:178580466;178580465;178580464chr2:179445193;179445192;179445191
N2A1973759434;59435;59436 chr2:178580466;178580465;178580464chr2:179445193;179445192;179445191
N2B1324039943;39944;39945 chr2:178580466;178580465;178580464chr2:179445193;179445192;179445191
Novex-11336540318;40319;40320 chr2:178580466;178580465;178580464chr2:179445193;179445192;179445191
Novex-21343240519;40520;40521 chr2:178580466;178580465;178580464chr2:179445193;179445192;179445191
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGG
  • RefSeq wild type template codon: TCC
  • Domain: Ig-126
  • Domain position: 41
  • Structural Position: 73
  • Q(SASA): 0.8897
  • 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
R/G None None 1.0 N 0.64 0.361 0.194818534648 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
R/T None None 1.0 N 0.717 0.466 0.278968121808 gnomAD-4.0.0 1.59277E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86072E-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
R/A 0.938 likely_pathogenic 0.9364 pathogenic -0.649 Destabilizing 0.999 D 0.597 neutral None None None None N
R/C 0.6373 likely_pathogenic 0.6239 pathogenic -0.563 Destabilizing 1.0 D 0.787 deleterious None None None None N
R/D 0.9531 likely_pathogenic 0.9537 pathogenic -0.012 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
R/E 0.8475 likely_pathogenic 0.8521 pathogenic 0.079 Stabilizing 0.999 D 0.67 neutral None None None None N
R/F 0.9576 likely_pathogenic 0.9565 pathogenic -0.749 Destabilizing 1.0 D 0.769 deleterious None None None None N
R/G 0.8879 likely_pathogenic 0.8847 pathogenic -0.91 Destabilizing 1.0 D 0.64 neutral N 0.502860696 None None N
R/H 0.4134 ambiguous 0.4071 ambiguous -1.3 Destabilizing 1.0 D 0.805 deleterious None None None None N
R/I 0.7894 likely_pathogenic 0.7894 pathogenic 0.033 Stabilizing 1.0 D 0.771 deleterious None None None None N
R/K 0.3653 ambiguous 0.3876 ambiguous -0.566 Destabilizing 0.997 D 0.576 neutral N 0.51057889 None None N
R/L 0.8054 likely_pathogenic 0.806 pathogenic 0.033 Stabilizing 1.0 D 0.64 neutral None None None None N
R/M 0.8686 likely_pathogenic 0.8677 pathogenic -0.177 Destabilizing 1.0 D 0.758 deleterious N 0.486202631 None None N
R/N 0.9401 likely_pathogenic 0.9402 pathogenic -0.03 Destabilizing 1.0 D 0.789 deleterious None None None None N
R/P 0.9721 likely_pathogenic 0.9685 pathogenic -0.174 Destabilizing 1.0 D 0.726 prob.delet. None None None None N
R/Q 0.3768 ambiguous 0.3677 ambiguous -0.272 Destabilizing 1.0 D 0.791 deleterious None None None None N
R/S 0.9509 likely_pathogenic 0.9509 pathogenic -0.76 Destabilizing 1.0 D 0.711 prob.delet. N 0.488352604 None None N
R/T 0.8698 likely_pathogenic 0.8692 pathogenic -0.503 Destabilizing 1.0 D 0.717 prob.delet. N 0.512021684 None None N
R/V 0.8463 likely_pathogenic 0.8478 pathogenic -0.174 Destabilizing 1.0 D 0.749 deleterious None None None None N
R/W 0.6846 likely_pathogenic 0.6706 pathogenic -0.506 Destabilizing 1.0 D 0.799 deleterious N 0.49797701 None None N
R/Y 0.8588 likely_pathogenic 0.8564 pathogenic -0.155 Destabilizing 1.0 D 0.753 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.