Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3156694921;94922;94923 chr2:178546732;178546731;178546730chr2:179411459;179411458;179411457
N2AB2992589998;89999;90000 chr2:178546732;178546731;178546730chr2:179411459;179411458;179411457
N2A2899887217;87218;87219 chr2:178546732;178546731;178546730chr2:179411459;179411458;179411457
N2B2250167726;67727;67728 chr2:178546732;178546731;178546730chr2:179411459;179411458;179411457
Novex-12262668101;68102;68103 chr2:178546732;178546731;178546730chr2:179411459;179411458;179411457
Novex-22269368302;68303;68304 chr2:178546732;178546731;178546730chr2:179411459;179411458;179411457
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Fn3-118
  • Domain position: 61
  • Structural Position: 88
  • Q(SASA): 0.7359
  • Predicted PPI site: I

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
D/E rs72648253 -0.069 None N 0.091 0.117 0.104622674875 gnomAD-2.1.1 3.62E-05 None None None None I None 0 2.31924E-04 None 0 0 None 0 None 0 0 1.65782E-04
D/E rs72648253 -0.069 None N 0.091 0.117 0.104622674875 gnomAD-4.0.0 1.27301E-05 None None None None I None 0 1.82916E-04 None 0 0 None 0 0 0 0 0
D/H rs1697332587 None 0.773 D 0.467 0.402 0.263612267334 gnomAD-4.0.0 2.73684E-06 None None None None I None 0 0 None 0 0 None 0 0 2.69845E-06 0 1.65662E-05
D/N None None 0.324 N 0.437 0.258 0.178374595973 gnomAD-4.0.0 1.36842E-06 None None None None I None 0 0 None 0 0 None 0 0 8.99484E-07 0 1.65662E-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
D/A 0.3393 likely_benign 0.3306 benign -0.158 Destabilizing 0.193 N 0.451 neutral N 0.482576717 None None I
D/C 0.8368 likely_pathogenic 0.8388 pathogenic -0.181 Destabilizing 0.981 D 0.535 neutral None None None None I
D/E 0.1162 likely_benign 0.113 benign -0.371 Destabilizing None N 0.091 neutral N 0.399248831 None None I
D/F 0.9337 likely_pathogenic 0.926 pathogenic 0.232 Stabilizing 0.932 D 0.488 neutral None None None None I
D/G 0.2708 likely_benign 0.2741 benign -0.413 Destabilizing 0.324 N 0.458 neutral N 0.484326156 None None I
D/H 0.5654 likely_pathogenic 0.5559 ambiguous 0.545 Stabilizing 0.773 D 0.467 neutral D 0.523810051 None None I
D/I 0.8197 likely_pathogenic 0.7792 pathogenic 0.482 Stabilizing 0.818 D 0.505 neutral None None None None I
D/K 0.5562 ambiguous 0.5247 ambiguous 0.304 Stabilizing 0.241 N 0.446 neutral None None None None I
D/L 0.7796 likely_pathogenic 0.7632 pathogenic 0.482 Stabilizing 0.69 D 0.459 neutral None None None None I
D/M 0.8683 likely_pathogenic 0.8554 pathogenic 0.41 Stabilizing 0.981 D 0.478 neutral None None None None I
D/N 0.1614 likely_benign 0.1498 benign -0.296 Destabilizing 0.324 N 0.437 neutral N 0.500527759 None None I
D/P 0.932 likely_pathogenic 0.9247 pathogenic 0.292 Stabilizing 0.818 D 0.471 neutral None None None None I
D/Q 0.4288 ambiguous 0.4263 ambiguous -0.189 Destabilizing 0.241 N 0.403 neutral None None None None I
D/R 0.6374 likely_pathogenic 0.623 pathogenic 0.641 Stabilizing 0.69 D 0.473 neutral None None None None I
D/S 0.1967 likely_benign 0.1972 benign -0.387 Destabilizing 0.241 N 0.416 neutral None None None None I
D/T 0.4268 ambiguous 0.4089 ambiguous -0.166 Destabilizing 0.388 N 0.465 neutral None None None None I
D/V 0.5999 likely_pathogenic 0.554 ambiguous 0.292 Stabilizing 0.627 D 0.466 neutral N 0.494180577 None None I
D/W 0.9752 likely_pathogenic 0.9745 pathogenic 0.426 Stabilizing 0.981 D 0.611 neutral None None None None I
D/Y 0.6775 likely_pathogenic 0.6514 pathogenic 0.501 Stabilizing 0.912 D 0.485 neutral N 0.466431261 None None I

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.