Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1831555168;55169;55170 chr2:178602459;178602458;178602457chr2:179467186;179467185;179467184
N2AB1667450245;50246;50247 chr2:178602459;178602458;178602457chr2:179467186;179467185;179467184
N2A1574747464;47465;47466 chr2:178602459;178602458;178602457chr2:179467186;179467185;179467184
N2B925027973;27974;27975 chr2:178602459;178602458;178602457chr2:179467186;179467185;179467184
Novex-1937528348;28349;28350 chr2:178602459;178602458;178602457chr2:179467186;179467185;179467184
Novex-2944228549;28550;28551 chr2:178602459;178602458;178602457chr2:179467186;179467185;179467184
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Fn3-21
  • Domain position: 44
  • Structural Position: 54
  • Q(SASA): 0.5331
  • 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
G/D rs779940105 -0.23 1.0 N 0.573 0.5 0.343334270461 gnomAD-2.1.1 1.21E-05 None None None None N None 0 8.73E-05 None 0 0 None 0 None 0 0 0
G/D rs779940105 -0.23 1.0 N 0.573 0.5 0.343334270461 gnomAD-4.0.0 2.05436E-06 None None None None N None 0 6.72405E-05 None 0 0 None 0 0 0 0 0
G/S None None 1.0 N 0.619 0.423 0.338834610459 gnomAD-4.0.0 1.36961E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.31719E-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
G/A 0.2731 likely_benign 0.2822 benign -0.293 Destabilizing 1.0 D 0.54 neutral N 0.480032973 None None N
G/C 0.3793 ambiguous 0.4161 ambiguous -0.96 Destabilizing 1.0 D 0.671 neutral N 0.510507491 None None N
G/D 0.2501 likely_benign 0.23 benign -0.785 Destabilizing 1.0 D 0.573 neutral N 0.491660347 None None N
G/E 0.3322 likely_benign 0.3299 benign -0.95 Destabilizing 1.0 D 0.626 neutral None None None None N
G/F 0.7038 likely_pathogenic 0.7427 pathogenic -1.101 Destabilizing 1.0 D 0.644 neutral None None None None N
G/H 0.6262 likely_pathogenic 0.633 pathogenic -0.387 Destabilizing 1.0 D 0.627 neutral None None None None N
G/I 0.502 ambiguous 0.5836 pathogenic -0.57 Destabilizing 1.0 D 0.651 neutral None None None None N
G/K 0.6309 likely_pathogenic 0.6628 pathogenic -0.729 Destabilizing 1.0 D 0.627 neutral None None None None N
G/L 0.6452 likely_pathogenic 0.6793 pathogenic -0.57 Destabilizing 1.0 D 0.659 neutral None None None None N
G/M 0.6212 likely_pathogenic 0.6531 pathogenic -0.655 Destabilizing 1.0 D 0.657 neutral None None None None N
G/N 0.3198 likely_benign 0.2918 benign -0.415 Destabilizing 1.0 D 0.597 neutral None None None None N
G/P 0.9114 likely_pathogenic 0.9427 pathogenic -0.453 Destabilizing 1.0 D 0.621 neutral None None None None N
G/Q 0.5616 ambiguous 0.5631 ambiguous -0.714 Destabilizing 1.0 D 0.627 neutral None None None None N
G/R 0.6059 likely_pathogenic 0.628 pathogenic -0.27 Destabilizing 1.0 D 0.616 neutral N 0.487653069 None None N
G/S 0.2171 likely_benign 0.2133 benign -0.521 Destabilizing 1.0 D 0.619 neutral N 0.468712666 None None N
G/T 0.3396 likely_benign 0.3494 ambiguous -0.629 Destabilizing 1.0 D 0.625 neutral None None None None N
G/V 0.3793 ambiguous 0.4386 ambiguous -0.453 Destabilizing 1.0 D 0.659 neutral N 0.484805913 None None N
G/W 0.6115 likely_pathogenic 0.6365 pathogenic -1.188 Destabilizing 1.0 D 0.645 neutral None None None None N
G/Y 0.5689 likely_pathogenic 0.5832 pathogenic -0.886 Destabilizing 1.0 D 0.645 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.