Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2507675451;75452;75453 chr2:178570906;178570905;178570904chr2:179435633;179435632;179435631
N2AB2343570528;70529;70530 chr2:178570906;178570905;178570904chr2:179435633;179435632;179435631
N2A2250867747;67748;67749 chr2:178570906;178570905;178570904chr2:179435633;179435632;179435631
N2B1601148256;48257;48258 chr2:178570906;178570905;178570904chr2:179435633;179435632;179435631
Novex-11613648631;48632;48633 chr2:178570906;178570905;178570904chr2:179435633;179435632;179435631
Novex-21620348832;48833;48834 chr2:178570906;178570905;178570904chr2:179435633;179435632;179435631
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: Fn3-70
  • Domain position: 71
  • Structural Position: 103
  • Q(SASA): 0.5077
  • 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 rs758951524 -0.978 0.491 N 0.36 0.175 0.17948927462 gnomAD-2.1.1 8.05E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 1.65837E-04
R/S rs758951524 -0.978 0.491 N 0.36 0.175 0.17948927462 gnomAD-4.0.0 3.18342E-06 None None None None N None 0 2.28666E-05 None 0 0 None 0 0 0 0 3.02499E-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 0.4218 ambiguous 0.3887 ambiguous -0.828 Destabilizing 0.345 N 0.365 neutral None None None None N
R/C 0.1865 likely_benign 0.1646 benign -0.803 Destabilizing 0.991 D 0.351 neutral None None None None N
R/D 0.7555 likely_pathogenic 0.7227 pathogenic 0.02 Stabilizing 0.39 N 0.389 neutral None None None None N
R/E 0.4101 ambiguous 0.3655 ambiguous 0.162 Stabilizing 0.002 N 0.101 neutral None None None None N
R/F 0.6789 likely_pathogenic 0.6408 pathogenic -0.544 Destabilizing 0.901 D 0.373 neutral None None None None N
R/G 0.3649 ambiguous 0.3157 benign -1.153 Destabilizing 0.491 N 0.383 neutral N 0.493468501 None None N
R/H 0.1439 likely_benign 0.1272 benign -1.391 Destabilizing 0.901 D 0.413 neutral None None None None N
R/I 0.3189 likely_benign 0.2792 benign 0.052 Stabilizing 0.005 N 0.251 neutral N 0.482232787 None None N
R/K 0.1416 likely_benign 0.1291 benign -0.774 Destabilizing 0.166 N 0.354 neutral N 0.405809444 None None N
R/L 0.2996 likely_benign 0.2655 benign 0.052 Stabilizing 0.209 N 0.359 neutral None None None None N
R/M 0.3504 ambiguous 0.3064 benign -0.384 Destabilizing 0.901 D 0.377 neutral None None None None N
R/N 0.639 likely_pathogenic 0.6034 pathogenic -0.331 Destabilizing 0.561 D 0.377 neutral None None None None N
R/P 0.7009 likely_pathogenic 0.6722 pathogenic -0.221 Destabilizing 0.901 D 0.362 neutral None None None None N
R/Q 0.1104 likely_benign 0.1012 benign -0.436 Destabilizing 0.047 N 0.173 neutral None None None None N
R/S 0.4885 ambiguous 0.4387 ambiguous -1.115 Destabilizing 0.491 N 0.36 neutral N 0.448157499 None None N
R/T 0.2471 likely_benign 0.2175 benign -0.782 Destabilizing 0.491 N 0.369 neutral N 0.431283892 None None N
R/V 0.3919 ambiguous 0.3595 ambiguous -0.221 Destabilizing 0.209 N 0.373 neutral None None None None N
R/W 0.2835 likely_benign 0.2566 benign -0.182 Destabilizing 0.991 D 0.381 neutral None None None None N
R/Y 0.4769 ambiguous 0.4477 ambiguous 0.084 Stabilizing 0.965 D 0.365 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.