Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1524245949;45950;45951 chr2:178620886;178620885;178620884chr2:179485613;179485612;179485611
N2AB1360141026;41027;41028 chr2:178620886;178620885;178620884chr2:179485613;179485612;179485611
N2A1267438245;38246;38247 chr2:178620886;178620885;178620884chr2:179485613;179485612;179485611
N2B617718754;18755;18756 chr2:178620886;178620885;178620884chr2:179485613;179485612;179485611
Novex-1630219129;19130;19131 chr2:178620886;178620885;178620884chr2:179485613;179485612;179485611
Novex-2636919330;19331;19332 chr2:178620886;178620885;178620884chr2:179485613;179485612;179485611
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-104
  • Domain position: 35
  • Structural Position: 50
  • Q(SASA): 0.2396
  • 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
R/G rs373778707 -2.362 0.425 N 0.578 0.225 None gnomAD-2.1.1 2.51E-05 None None None None N None 0 0 None 0 0 None 0 None 0 5.51E-05 0
R/G rs373778707 -2.362 0.425 N 0.578 0.225 None gnomAD-3.1.2 4.61E-05 None None None None N None 0 0 0 0 0 None 0 0 1.03087E-04 0 0
R/G rs373778707 -2.362 0.425 N 0.578 0.225 None gnomAD-4.0.0 2.10851E-05 None None None None N None 0 0 None 0 0 None 0 0 2.88337E-05 0 0
R/K rs140795503 -1.51 0.001 N 0.144 0.103 None gnomAD-2.1.1 9.7E-05 None None None None N None 0 0 None 0 1.3468E-03 None 0 None 0 0 0
R/K rs140795503 -1.51 0.001 N 0.144 0.103 None gnomAD-3.1.2 3.29E-05 None None None None N None 0 6.57E-05 0 0 7.80031E-04 None 0 0 0 0 0
R/K rs140795503 -1.51 0.001 N 0.144 0.103 None 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 1E-03 0 None None None 0 None
R/K rs140795503 -1.51 0.001 N 0.144 0.103 None gnomAD-4.0.0 6.57351E-05 None None None None N None 0 1.67029E-05 None 0 2.32766E-03 None 0 0 8.48083E-07 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
R/A 0.6745 likely_pathogenic 0.6755 pathogenic -1.45 Destabilizing 0.495 N 0.463 neutral None None None None N
R/C 0.2372 likely_benign 0.221 benign -1.367 Destabilizing 0.995 D 0.673 neutral None None None None N
R/D 0.9401 likely_pathogenic 0.9311 pathogenic -0.471 Destabilizing 0.704 D 0.588 neutral None None None None N
R/E 0.6467 likely_pathogenic 0.6155 pathogenic -0.275 Destabilizing 0.329 N 0.367 neutral None None None None N
R/F 0.7294 likely_pathogenic 0.7329 pathogenic -0.971 Destabilizing 0.981 D 0.679 prob.neutral None None None None N
R/G 0.5656 likely_pathogenic 0.5581 ambiguous -1.817 Destabilizing 0.425 N 0.578 neutral N 0.447900231 None None N
R/H 0.1655 likely_benign 0.1595 benign -2.008 Highly Destabilizing 0.944 D 0.603 neutral None None None None N
R/I 0.3938 ambiguous 0.3932 ambiguous -0.419 Destabilizing 0.927 D 0.683 prob.neutral N 0.445061464 None None N
R/K 0.0922 likely_benign 0.107 benign -1.068 Destabilizing 0.001 N 0.144 neutral N 0.328711299 None None N
R/L 0.3878 ambiguous 0.3889 ambiguous -0.419 Destabilizing 0.495 N 0.578 neutral None None None None N
R/M 0.441 ambiguous 0.4589 ambiguous -0.824 Destabilizing 0.981 D 0.65 neutral None None None None N
R/N 0.8446 likely_pathogenic 0.8474 pathogenic -0.9 Destabilizing 0.704 D 0.537 neutral None None None None N
R/P 0.9598 likely_pathogenic 0.9527 pathogenic -0.745 Destabilizing 0.828 D 0.633 neutral None None None None N
R/Q 0.1451 likely_benign 0.1396 benign -0.894 Destabilizing 0.085 N 0.176 neutral None None None None N
R/S 0.7612 likely_pathogenic 0.7563 pathogenic -1.779 Destabilizing 0.425 N 0.535 neutral N 0.458494812 None None N
R/T 0.6025 likely_pathogenic 0.5903 pathogenic -1.356 Destabilizing 0.642 D 0.598 neutral N 0.446985742 None None N
R/V 0.5522 ambiguous 0.5477 ambiguous -0.745 Destabilizing 0.828 D 0.612 neutral None None None None N
R/W 0.2827 likely_benign 0.2869 benign -0.513 Destabilizing 0.995 D 0.693 prob.neutral None None None None N
R/Y 0.5951 likely_pathogenic 0.5899 pathogenic -0.322 Destabilizing 0.981 D 0.666 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.