Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2688680881;80882;80883 chr2:178565476;178565475;178565474chr2:179430203;179430202;179430201
N2AB2524575958;75959;75960 chr2:178565476;178565475;178565474chr2:179430203;179430202;179430201
N2A2431873177;73178;73179 chr2:178565476;178565475;178565474chr2:179430203;179430202;179430201
N2B1782153686;53687;53688 chr2:178565476;178565475;178565474chr2:179430203;179430202;179430201
Novex-11794654061;54062;54063 chr2:178565476;178565475;178565474chr2:179430203;179430202;179430201
Novex-21801354262;54263;54264 chr2:178565476;178565475;178565474chr2:179430203;179430202;179430201
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-139
  • Domain position: 7
  • Structural Position: 8
  • Q(SASA): 0.5331
  • 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 rs1373580464 -0.428 0.999 N 0.505 0.491 0.128392430309 gnomAD-2.1.1 1.61E-05 None None None None I None 2.58565E-04 0 None 0 0 None 0 None 0 0 0
F/L rs1373580464 -0.428 0.999 N 0.505 0.491 0.128392430309 gnomAD-3.1.2 3.29E-05 None None None None I None 1.20651E-04 0 0 0 0 None 0 0 0 0 0
F/L rs1373580464 -0.428 0.999 N 0.505 0.491 0.128392430309 gnomAD-4.0.0 4.95921E-06 None None None None I None 1.06883E-04 0 None 0 0 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
F/A 0.746 likely_pathogenic 0.7929 pathogenic -1.29 Destabilizing 1.0 D 0.592 neutral None None None None I
F/C 0.5661 likely_pathogenic 0.6581 pathogenic -0.775 Destabilizing 1.0 D 0.646 neutral N 0.483658191 None None I
F/D 0.9208 likely_pathogenic 0.9434 pathogenic 0.027 Stabilizing 1.0 D 0.673 neutral None None None None I
F/E 0.9277 likely_pathogenic 0.9459 pathogenic 0.05 Stabilizing 1.0 D 0.67 neutral None None None None I
F/G 0.8192 likely_pathogenic 0.841 pathogenic -1.504 Destabilizing 1.0 D 0.663 neutral None None None None I
F/H 0.776 likely_pathogenic 0.8212 pathogenic 0.062 Stabilizing 1.0 D 0.623 neutral None None None None I
F/I 0.5259 ambiguous 0.5881 pathogenic -0.698 Destabilizing 1.0 D 0.637 neutral N 0.490376976 None None I
F/K 0.9345 likely_pathogenic 0.9521 pathogenic -0.605 Destabilizing 1.0 D 0.669 neutral None None None None I
F/L 0.9201 likely_pathogenic 0.9324 pathogenic -0.698 Destabilizing 0.999 D 0.505 neutral N 0.444369753 None None I
F/M 0.6964 likely_pathogenic 0.734 pathogenic -0.769 Destabilizing 1.0 D 0.668 neutral None None None None I
F/N 0.8469 likely_pathogenic 0.8807 pathogenic -0.755 Destabilizing 1.0 D 0.685 prob.neutral None None None None I
F/P 0.9883 likely_pathogenic 0.9883 pathogenic -0.883 Destabilizing 1.0 D 0.679 prob.neutral None None None None I
F/Q 0.8675 likely_pathogenic 0.8913 pathogenic -0.754 Destabilizing 1.0 D 0.683 prob.neutral None None None None I
F/R 0.8673 likely_pathogenic 0.8902 pathogenic -0.142 Destabilizing 1.0 D 0.682 prob.neutral None None None None I
F/S 0.6503 likely_pathogenic 0.7054 pathogenic -1.363 Destabilizing 1.0 D 0.624 neutral N 0.463499806 None None I
F/T 0.8005 likely_pathogenic 0.8454 pathogenic -1.245 Destabilizing 1.0 D 0.621 neutral None None None None I
F/V 0.4253 ambiguous 0.4945 ambiguous -0.883 Destabilizing 1.0 D 0.597 neutral N 0.49584151 None None I
F/W 0.6626 likely_pathogenic 0.6871 pathogenic -0.322 Destabilizing 1.0 D 0.659 neutral None None None None I
F/Y 0.2589 likely_benign 0.3237 benign -0.432 Destabilizing 0.999 D 0.551 neutral N 0.505866503 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.