Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC10073244;3245;3246 chr2:178782887;178782886;178782885chr2:179647614;179647613;179647612
N2AB10073244;3245;3246 chr2:178782887;178782886;178782885chr2:179647614;179647613;179647612
N2A10073244;3245;3246 chr2:178782887;178782886;178782885chr2:179647614;179647613;179647612
N2B9613106;3107;3108 chr2:178782887;178782886;178782885chr2:179647614;179647613;179647612
Novex-19613106;3107;3108 chr2:178782887;178782886;178782885chr2:179647614;179647613;179647612
Novex-29613106;3107;3108 chr2:178782887;178782886;178782885chr2:179647614;179647613;179647612
Novex-310073244;3245;3246 chr2:178782887;178782886;178782885chr2:179647614;179647613;179647612

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCG
  • RefSeq wild type template codon: CGC
  • Domain: Ig-3
  • Domain position: 65
  • Structural Position: 146
  • Q(SASA): 0.327
  • 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
A/T None None 1.0 N 0.619 0.342 0.36355261348 gnomAD-4.0.0 1.36819E-06 None None None None N None 0 4.47247E-05 None 0 0 None 0 0 0 0 0
A/V rs749564348 -0.374 1.0 N 0.547 0.368 0.525049811399 gnomAD-2.1.1 1.2E-05 None None None None N None 6.15E-05 0 None 0 0 None 0 None 0 8.83E-06 1.63506E-04

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
A/C 0.9225 likely_pathogenic 0.9153 pathogenic -0.8 Destabilizing 1.0 D 0.705 prob.neutral None None None None N
A/D 0.8876 likely_pathogenic 0.8638 pathogenic -0.614 Destabilizing 1.0 D 0.734 prob.delet. None None None None N
A/E 0.7117 likely_pathogenic 0.6687 pathogenic -0.759 Destabilizing 1.0 D 0.702 prob.neutral N 0.460425352 None None N
A/F 0.8027 likely_pathogenic 0.7736 pathogenic -0.984 Destabilizing 1.0 D 0.754 deleterious None None None None N
A/G 0.4688 ambiguous 0.4412 ambiguous -0.545 Destabilizing 1.0 D 0.477 neutral N 0.521532356 None None N
A/H 0.8733 likely_pathogenic 0.8556 pathogenic -0.554 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
A/I 0.7747 likely_pathogenic 0.742 pathogenic -0.427 Destabilizing 1.0 D 0.683 prob.neutral None None None None N
A/K 0.8598 likely_pathogenic 0.8393 pathogenic -0.794 Destabilizing 1.0 D 0.694 prob.neutral None None None None N
A/L 0.4762 ambiguous 0.4403 ambiguous -0.427 Destabilizing 1.0 D 0.613 neutral None None None None N
A/M 0.6534 likely_pathogenic 0.6159 pathogenic -0.412 Destabilizing 1.0 D 0.698 prob.neutral None None None None N
A/N 0.8165 likely_pathogenic 0.7842 pathogenic -0.433 Destabilizing 1.0 D 0.748 deleterious None None None None N
A/P 0.7164 likely_pathogenic 0.6448 pathogenic -0.402 Destabilizing 1.0 D 0.71 prob.delet. N 0.459047754 None None N
A/Q 0.6732 likely_pathogenic 0.6397 pathogenic -0.732 Destabilizing 1.0 D 0.729 prob.delet. None None None None N
A/R 0.7451 likely_pathogenic 0.7119 pathogenic -0.287 Destabilizing 1.0 D 0.72 prob.delet. None None None None N
A/S 0.191 likely_benign 0.1768 benign -0.661 Destabilizing 1.0 D 0.49 neutral N 0.510990293 None None N
A/T 0.3839 ambiguous 0.3475 ambiguous -0.726 Destabilizing 1.0 D 0.619 neutral N 0.516818224 None None N
A/V 0.5242 ambiguous 0.4806 ambiguous -0.402 Destabilizing 1.0 D 0.547 neutral N 0.501957761 None None N
A/W 0.9655 likely_pathogenic 0.9577 pathogenic -1.118 Destabilizing 1.0 D 0.751 deleterious None None None None N
A/Y 0.8929 likely_pathogenic 0.8787 pathogenic -0.779 Destabilizing 1.0 D 0.749 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.