Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2437573348;73349;73350 chr2:178573009;178573008;178573007chr2:179437736;179437735;179437734
N2AB2273468425;68426;68427 chr2:178573009;178573008;178573007chr2:179437736;179437735;179437734
N2A2180765644;65645;65646 chr2:178573009;178573008;178573007chr2:179437736;179437735;179437734
N2B1531046153;46154;46155 chr2:178573009;178573008;178573007chr2:179437736;179437735;179437734
Novex-11543546528;46529;46530 chr2:178573009;178573008;178573007chr2:179437736;179437735;179437734
Novex-21550246729;46730;46731 chr2:178573009;178573008;178573007chr2:179437736;179437735;179437734
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Fn3-65
  • Domain position: 53
  • Structural Position: 70
  • Q(SASA): 0.3079
  • 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
P/L rs376041680 -0.606 1.0 N 0.787 0.427 None gnomAD-2.1.1 8.07E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
P/L rs376041680 -0.606 1.0 N 0.787 0.427 None gnomAD-4.0.0 3.62785E-05 None None None None N None 0 0 None 0 0 None 0 0 4.49848E-05 0 4.9715E-05
P/T None None 1.0 N 0.785 0.344 0.499409231958 gnomAD-4.0.0 1.59281E-06 None None None None N None 0 0 None 0 2.78676E-05 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
P/A 0.1184 likely_benign 0.1172 benign -0.561 Destabilizing 1.0 D 0.719 prob.delet. N 0.509184528 None None N
P/C 0.602 likely_pathogenic 0.5891 pathogenic -0.686 Destabilizing 1.0 D 0.75 deleterious None None None None N
P/D 0.529 ambiguous 0.536 ambiguous -0.248 Destabilizing 1.0 D 0.781 deleterious None None None None N
P/E 0.3433 ambiguous 0.3462 ambiguous -0.341 Destabilizing 1.0 D 0.784 deleterious None None None None N
P/F 0.6165 likely_pathogenic 0.5994 pathogenic -0.669 Destabilizing 1.0 D 0.75 deleterious None None None None N
P/G 0.3825 ambiguous 0.3864 ambiguous -0.72 Destabilizing 1.0 D 0.786 deleterious None None None None N
P/H 0.2643 likely_benign 0.2605 benign -0.241 Destabilizing 1.0 D 0.711 prob.delet. None None None None N
P/I 0.4263 ambiguous 0.4081 ambiguous -0.283 Destabilizing 1.0 D 0.795 deleterious None None None None N
P/K 0.3281 likely_benign 0.3337 benign -0.522 Destabilizing 1.0 D 0.779 deleterious None None None None N
P/L 0.161 likely_benign 0.1511 benign -0.283 Destabilizing 1.0 D 0.787 deleterious N 0.470703498 None None N
P/M 0.3902 ambiguous 0.3746 ambiguous -0.403 Destabilizing 1.0 D 0.709 prob.delet. None None None None N
P/N 0.389 ambiguous 0.3979 ambiguous -0.282 Destabilizing 1.0 D 0.783 deleterious None None None None N
P/Q 0.2027 likely_benign 0.2043 benign -0.486 Destabilizing 1.0 D 0.793 deleterious N 0.51324634 None None N
P/R 0.2636 likely_benign 0.2644 benign -0.026 Destabilizing 1.0 D 0.78 deleterious N 0.4911962 None None N
P/S 0.1477 likely_benign 0.1462 benign -0.678 Destabilizing 1.0 D 0.793 deleterious N 0.480133844 None None N
P/T 0.1503 likely_benign 0.1459 benign -0.663 Destabilizing 1.0 D 0.785 deleterious N 0.449445578 None None N
P/V 0.2892 likely_benign 0.2785 benign -0.341 Destabilizing 1.0 D 0.765 deleterious None None None None N
P/W 0.8017 likely_pathogenic 0.7908 pathogenic -0.758 Destabilizing 1.0 D 0.747 deleterious None None None None N
P/Y 0.5655 likely_pathogenic 0.5632 ambiguous -0.466 Destabilizing 1.0 D 0.771 deleterious 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.