Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2891886977;86978;86979 chr2:178559380;178559379;178559378chr2:179424107;179424106;179424105
N2AB2727782054;82055;82056 chr2:178559380;178559379;178559378chr2:179424107;179424106;179424105
N2A2635079273;79274;79275 chr2:178559380;178559379;178559378chr2:179424107;179424106;179424105
N2B1985359782;59783;59784 chr2:178559380;178559379;178559378chr2:179424107;179424106;179424105
Novex-11997860157;60158;60159 chr2:178559380;178559379;178559378chr2:179424107;179424106;179424105
Novex-22004560358;60359;60360 chr2:178559380;178559379;178559378chr2:179424107;179424106;179424105
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-98
  • Domain position: 74
  • Structural Position: 107
  • Q(SASA): 0.1565
  • 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/S None None 1.0 N 0.738 0.604 0.484256599201 gnomAD-4.0.0 2.05295E-06 None None None None N None 2.989E-05 0 None 0 0 None 0 0 1.7992E-06 0 0
R/T None None 1.0 N 0.747 0.53 0.762953578078 gnomAD-4.0.0 1.59192E-06 None None None None N None 0 0 None 0 0 None 1.88246E-05 0 0 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 0.9551 likely_pathogenic 0.9574 pathogenic -1.69 Destabilizing 1.0 D 0.643 neutral None None None None N
R/C 0.4899 ambiguous 0.4924 ambiguous -1.663 Destabilizing 1.0 D 0.813 deleterious None None None None N
R/D 0.9967 likely_pathogenic 0.9971 pathogenic -0.777 Destabilizing 1.0 D 0.802 deleterious None None None None N
R/E 0.9516 likely_pathogenic 0.9527 pathogenic -0.574 Destabilizing 0.999 D 0.673 neutral None None None None N
R/F 0.9811 likely_pathogenic 0.9831 pathogenic -0.944 Destabilizing 1.0 D 0.842 deleterious None None None None N
R/G 0.9465 likely_pathogenic 0.9509 pathogenic -2.037 Highly Destabilizing 1.0 D 0.742 deleterious D 0.540323673 None None N
R/H 0.3958 ambiguous 0.4293 ambiguous -1.94 Destabilizing 1.0 D 0.807 deleterious None None None None N
R/I 0.9236 likely_pathogenic 0.9315 pathogenic -0.695 Destabilizing 1.0 D 0.83 deleterious N 0.508229767 None None N
R/K 0.3649 ambiguous 0.3523 ambiguous -1.288 Destabilizing 0.995 D 0.659 neutral N 0.48388086 None None N
R/L 0.8691 likely_pathogenic 0.8744 pathogenic -0.695 Destabilizing 1.0 D 0.742 deleterious None None None None N
R/M 0.9163 likely_pathogenic 0.9214 pathogenic -1.195 Destabilizing 1.0 D 0.807 deleterious None None None None N
R/N 0.9822 likely_pathogenic 0.9868 pathogenic -1.158 Destabilizing 1.0 D 0.773 deleterious None None None None N
R/P 0.9993 likely_pathogenic 0.9993 pathogenic -1.014 Destabilizing 1.0 D 0.811 deleterious None None None None N
R/Q 0.3281 likely_benign 0.3354 benign -1.045 Destabilizing 1.0 D 0.776 deleterious None None None None N
R/S 0.9637 likely_pathogenic 0.9698 pathogenic -2.008 Highly Destabilizing 1.0 D 0.738 prob.delet. N 0.510530263 None None N
R/T 0.9406 likely_pathogenic 0.9517 pathogenic -1.6 Destabilizing 1.0 D 0.747 deleterious N 0.491046883 None None N
R/V 0.9361 likely_pathogenic 0.9437 pathogenic -1.014 Destabilizing 1.0 D 0.804 deleterious None None None None N
R/W 0.8005 likely_pathogenic 0.8077 pathogenic -0.502 Destabilizing 1.0 D 0.794 deleterious None None None None N
R/Y 0.9479 likely_pathogenic 0.9506 pathogenic -0.321 Destabilizing 1.0 D 0.837 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.