Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2900687241;87242;87243 chr2:178558443;178558442;178558441chr2:179423170;179423169;179423168
N2AB2736582318;82319;82320 chr2:178558443;178558442;178558441chr2:179423170;179423169;179423168
N2A2643879537;79538;79539 chr2:178558443;178558442;178558441chr2:179423170;179423169;179423168
N2B1994160046;60047;60048 chr2:178558443;178558442;178558441chr2:179423170;179423169;179423168
Novex-12006660421;60422;60423 chr2:178558443;178558442;178558441chr2:179423170;179423169;179423168
Novex-22013360622;60623;60624 chr2:178558443;178558442;178558441chr2:179423170;179423169;179423168
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: Fn3-99
  • Domain position: 65
  • Structural Position: 98
  • Q(SASA): 0.6495
  • 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/T rs1355128934 -0.331 0.822 N 0.589 0.274 0.293502639404 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
R/T rs1355128934 -0.331 0.822 N 0.589 0.274 0.293502639404 gnomAD-4.0.0 6.36529E-06 None None None None N None 0 0 None 0 0 None 0 0 0 4.29849E-05 3.02444E-05

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 0.259 likely_benign 0.264 benign -0.25 Destabilizing 0.559 D 0.527 neutral None None None None N
R/C 0.1563 likely_benign 0.161 benign -0.43 Destabilizing 0.998 D 0.622 neutral None None None None N
R/D 0.5586 ambiguous 0.5852 pathogenic -0.046 Destabilizing 0.956 D 0.521 neutral None None None None N
R/E 0.2653 likely_benign 0.2764 benign 0.055 Stabilizing 0.754 D 0.48 neutral None None None None N
R/F 0.4425 ambiguous 0.4738 ambiguous -0.396 Destabilizing 0.993 D 0.598 neutral None None None None N
R/G 0.1916 likely_benign 0.197 benign -0.478 Destabilizing 0.822 D 0.548 neutral N 0.490780167 None None N
R/H 0.097 likely_benign 0.0993 benign -1.065 Destabilizing 0.978 D 0.519 neutral None None None None N
R/I 0.2055 likely_benign 0.215 benign 0.327 Stabilizing 0.97 D 0.607 neutral N 0.427766371 None None N
R/K 0.0701 likely_benign 0.0664 benign -0.212 Destabilizing 0.006 N 0.137 neutral N 0.437017785 None None N
R/L 0.1798 likely_benign 0.188 benign 0.327 Stabilizing 0.86 D 0.548 neutral None None None None N
R/M 0.1935 likely_benign 0.2015 benign -0.191 Destabilizing 0.998 D 0.561 neutral None None None None N
R/N 0.4224 ambiguous 0.4395 ambiguous -0.099 Destabilizing 0.86 D 0.533 neutral None None None None N
R/P 0.4645 ambiguous 0.4885 ambiguous 0.155 Stabilizing 0.978 D 0.589 neutral None None None None N
R/Q 0.0863 likely_benign 0.0891 benign -0.124 Destabilizing 0.86 D 0.562 neutral None None None None N
R/S 0.3463 ambiguous 0.3583 ambiguous -0.535 Destabilizing 0.822 D 0.553 neutral N 0.432017397 None None N
R/T 0.1514 likely_benign 0.1628 benign -0.271 Destabilizing 0.822 D 0.589 neutral N 0.421088328 None None N
R/V 0.2425 likely_benign 0.2505 benign 0.155 Stabilizing 0.956 D 0.533 neutral None None None None N
R/W 0.1519 likely_benign 0.1772 benign -0.405 Destabilizing 0.998 D 0.666 neutral None None None None N
R/Y 0.3232 likely_benign 0.3466 ambiguous -0.012 Destabilizing 0.993 D 0.597 neutral 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.