Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2896487115;87116;87117 chr2:178558569;178558568;178558567chr2:179423296;179423295;179423294
N2AB2732382192;82193;82194 chr2:178558569;178558568;178558567chr2:179423296;179423295;179423294
N2A2639679411;79412;79413 chr2:178558569;178558568;178558567chr2:179423296;179423295;179423294
N2B1989959920;59921;59922 chr2:178558569;178558568;178558567chr2:179423296;179423295;179423294
Novex-12002460295;60296;60297 chr2:178558569;178558568;178558567chr2:179423296;179423295;179423294
Novex-22009160496;60497;60498 chr2:178558569;178558568;178558567chr2:179423296;179423295;179423294
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Fn3-99
  • Domain position: 23
  • Structural Position: 25
  • Q(SASA): 0.6725
  • 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
L/P rs781089608 -0.942 0.984 N 0.732 0.294 0.511220899679 gnomAD-2.1.1 8.06E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 8.93E-06 0
L/P rs781089608 -0.942 0.984 N 0.732 0.294 0.511220899679 gnomAD-4.0.0 1.59143E-06 None None None None N None 0 2.28645E-05 None 0 0 None 0 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
L/A 0.1425 likely_benign 0.1238 benign -1.754 Destabilizing 0.132 N 0.329 neutral None None None None N
L/C 0.3483 ambiguous 0.2967 benign -0.899 Destabilizing 0.999 D 0.686 prob.neutral None None None None N
L/D 0.4587 ambiguous 0.4416 ambiguous -1.282 Destabilizing 0.952 D 0.702 prob.neutral None None None None N
L/E 0.1935 likely_benign 0.1891 benign -1.27 Destabilizing 0.261 N 0.435 neutral None None None None N
L/F 0.1334 likely_benign 0.1244 benign -1.22 Destabilizing 0.976 D 0.652 neutral None None None None N
L/G 0.265 likely_benign 0.2351 benign -2.087 Highly Destabilizing 0.976 D 0.661 neutral None None None None N
L/H 0.1474 likely_benign 0.1387 benign -1.254 Destabilizing 0.999 D 0.726 prob.delet. None None None None N
L/I 0.0979 likely_benign 0.0982 benign -0.901 Destabilizing 0.851 D 0.522 neutral None None None None N
L/K 0.1629 likely_benign 0.1509 benign -1.204 Destabilizing 0.976 D 0.659 neutral None None None None N
L/M 0.0858 likely_benign 0.0806 benign -0.615 Destabilizing 0.64 D 0.441 neutral N 0.475768175 None None N
L/N 0.1828 likely_benign 0.1717 benign -1.008 Destabilizing 0.988 D 0.733 prob.delet. None None None None N
L/P 0.4524 ambiguous 0.3836 ambiguous -1.155 Destabilizing 0.984 D 0.732 prob.delet. N 0.460241362 None None N
L/Q 0.0705 likely_benign 0.0684 benign -1.191 Destabilizing 0.968 D 0.736 prob.delet. N 0.395112448 None None N
L/R 0.1441 likely_benign 0.1346 benign -0.556 Destabilizing 0.968 D 0.735 prob.delet. N 0.440692809 None None N
L/S 0.1422 likely_benign 0.1237 benign -1.605 Destabilizing 0.851 D 0.644 neutral None None None None N
L/T 0.1312 likely_benign 0.1185 benign -1.481 Destabilizing 0.919 D 0.628 neutral None None None None N
L/V 0.0834 likely_benign 0.0819 benign -1.155 Destabilizing 0.103 N 0.382 neutral N 0.426398147 None None N
L/W 0.2452 likely_benign 0.216 benign -1.314 Destabilizing 0.999 D 0.771 deleterious None None None None N
L/Y 0.2634 likely_benign 0.2418 benign -1.102 Destabilizing 0.988 D 0.702 prob.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.