Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2085362782;62783;62784 chr2:178589168;178589167;178589166chr2:179453895;179453894;179453893
N2AB1921257859;57860;57861 chr2:178589168;178589167;178589166chr2:179453895;179453894;179453893
N2A1828555078;55079;55080 chr2:178589168;178589167;178589166chr2:179453895;179453894;179453893
N2B1178835587;35588;35589 chr2:178589168;178589167;178589166chr2:179453895;179453894;179453893
Novex-11191335962;35963;35964 chr2:178589168;178589167;178589166chr2:179453895;179453894;179453893
Novex-21198036163;36164;36165 chr2:178589168;178589167;178589166chr2:179453895;179453894;179453893
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTT
  • RefSeq wild type template codon: AAA
  • Domain: Ig-122
  • Domain position: 85
  • Structural Position: 166
  • Q(SASA): 0.4116
  • 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
F/L None None 0.999 N 0.567 0.416 0.531342499125 gnomAD-4.0.0 1.59195E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85909E-06 0 0
F/S rs375844494 -1.58 1.0 N 0.783 0.504 None gnomAD-2.1.1 1.07E-05 None None None None I None 0 0 None 0 0 None 0 None 0 2.35E-05 0
F/S rs375844494 -1.58 1.0 N 0.783 0.504 None gnomAD-3.1.2 1.31E-05 None None None None I None 0 0 0 0 0 None 0 0 2.94E-05 0 0
F/S rs375844494 -1.58 1.0 N 0.783 0.504 None gnomAD-4.0.0 1.11568E-05 None None None None I None 0 0 None 0 0 None 0 0 1.4411E-05 0 1.60149E-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
F/A 0.5919 likely_pathogenic 0.6375 pathogenic -1.678 Destabilizing 1.0 D 0.755 deleterious None None None None I
F/C 0.3393 likely_benign 0.4217 ambiguous -0.828 Destabilizing 1.0 D 0.756 deleterious N 0.411730631 None None I
F/D 0.9072 likely_pathogenic 0.9334 pathogenic 0.241 Stabilizing 1.0 D 0.776 deleterious None None None None I
F/E 0.907 likely_pathogenic 0.9302 pathogenic 0.279 Stabilizing 1.0 D 0.769 deleterious None None None None I
F/G 0.873 likely_pathogenic 0.902 pathogenic -1.947 Destabilizing 1.0 D 0.758 deleterious None None None None I
F/H 0.6782 likely_pathogenic 0.7141 pathogenic -0.205 Destabilizing 1.0 D 0.703 prob.neutral None None None None I
F/I 0.4827 ambiguous 0.5064 ambiguous -0.921 Destabilizing 1.0 D 0.73 prob.delet. N 0.361283168 None None I
F/K 0.9125 likely_pathogenic 0.9209 pathogenic -0.728 Destabilizing 1.0 D 0.774 deleterious None None None None I
F/L 0.9403 likely_pathogenic 0.9506 pathogenic -0.921 Destabilizing 0.999 D 0.567 neutral N 0.382311801 None None I
F/M 0.6413 likely_pathogenic 0.6702 pathogenic -0.763 Destabilizing 1.0 D 0.642 neutral None None None None I
F/N 0.7794 likely_pathogenic 0.8308 pathogenic -0.726 Destabilizing 1.0 D 0.776 deleterious None None None None I
F/P 0.9988 likely_pathogenic 0.9989 pathogenic -1.16 Destabilizing 1.0 D 0.755 deleterious None None None None I
F/Q 0.82 likely_pathogenic 0.8433 pathogenic -0.787 Destabilizing 1.0 D 0.763 deleterious None None None None I
F/R 0.8353 likely_pathogenic 0.8445 pathogenic -0.123 Destabilizing 1.0 D 0.777 deleterious None None None None I
F/S 0.5481 ambiguous 0.6177 pathogenic -1.532 Destabilizing 1.0 D 0.783 deleterious N 0.35764543 None None I
F/T 0.6215 likely_pathogenic 0.6612 pathogenic -1.406 Destabilizing 1.0 D 0.785 deleterious None None None None I
F/V 0.3511 ambiguous 0.3769 ambiguous -1.16 Destabilizing 1.0 D 0.765 deleterious N 0.356431921 None None I
F/W 0.737 likely_pathogenic 0.7328 pathogenic -0.21 Destabilizing 1.0 D 0.634 neutral None None None None I
F/Y 0.1959 likely_benign 0.2129 benign -0.372 Destabilizing 0.999 D 0.563 neutral N 0.415058937 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.