Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1521545868;45869;45870 chr2:178620967;178620966;178620965chr2:179485694;179485693;179485692
N2AB1357440945;40946;40947 chr2:178620967;178620966;178620965chr2:179485694;179485693;179485692
N2A1264738164;38165;38166 chr2:178620967;178620966;178620965chr2:179485694;179485693;179485692
N2B615018673;18674;18675 chr2:178620967;178620966;178620965chr2:179485694;179485693;179485692
Novex-1627519048;19049;19050 chr2:178620967;178620966;178620965chr2:179485694;179485693;179485692
Novex-2634219249;19250;19251 chr2:178620967;178620966;178620965chr2:179485694;179485693;179485692
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Ig-104
  • Domain position: 8
  • Structural Position: 9
  • Q(SASA): 0.8229
  • 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
K/E None None 0.698 N 0.58 0.287 0.368743488249 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
K/T rs374244504 0.172 0.822 D 0.587 0.525 None gnomAD-2.1.1 1.22E-05 None None None None I None 0 0 None 0 0 None 0 None 0 2.69E-05 0
K/T rs374244504 0.172 0.822 D 0.587 0.525 None gnomAD-3.1.2 1.32E-05 None None None None I None 0 0 0 0 0 None 0 0 2.95E-05 0 0
K/T rs374244504 0.172 0.822 D 0.587 0.525 None 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 0 1E-03 None None None 0 None
K/T rs374244504 0.172 0.822 D 0.587 0.525 None gnomAD-4.0.0 5.13608E-06 None None None None I None 0 0 None 0 0 None 0 0 9.58929E-06 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
K/A 0.5088 ambiguous 0.5112 ambiguous -0.067 Destabilizing 0.754 D 0.565 neutral None None None None I
K/C 0.8465 likely_pathogenic 0.8412 pathogenic -0.292 Destabilizing 0.998 D 0.682 prob.neutral None None None None I
K/D 0.7472 likely_pathogenic 0.752 pathogenic 0.071 Stabilizing 0.754 D 0.582 neutral None None None None I
K/E 0.1963 likely_benign 0.202 benign 0.119 Stabilizing 0.698 D 0.58 neutral N 0.507678386 None None I
K/F 0.8748 likely_pathogenic 0.8797 pathogenic -0.059 Destabilizing 0.993 D 0.659 neutral None None None None I
K/G 0.6418 likely_pathogenic 0.6443 pathogenic -0.329 Destabilizing 0.754 D 0.534 neutral None None None None I
K/H 0.425 ambiguous 0.4124 ambiguous -0.583 Destabilizing 0.978 D 0.646 neutral None None None None I
K/I 0.4934 ambiguous 0.5086 ambiguous 0.561 Stabilizing 0.978 D 0.678 prob.neutral None None None None I
K/L 0.5141 ambiguous 0.5147 ambiguous 0.561 Stabilizing 0.956 D 0.54 neutral None None None None I
K/M 0.3652 ambiguous 0.3719 ambiguous 0.196 Stabilizing 0.992 D 0.63 neutral D 0.64615057 None None I
K/N 0.5351 ambiguous 0.5314 ambiguous 0.029 Stabilizing 0.032 N 0.263 neutral D 0.561747918 None None I
K/P 0.8724 likely_pathogenic 0.8911 pathogenic 0.381 Stabilizing 0.978 D 0.654 neutral None None None None I
K/Q 0.1569 likely_benign 0.1523 benign -0.063 Destabilizing 0.126 N 0.243 neutral N 0.516383448 None None I
K/R 0.0935 likely_benign 0.0937 benign -0.203 Destabilizing 0.698 D 0.555 neutral N 0.515251275 None None I
K/S 0.5691 likely_pathogenic 0.5561 ambiguous -0.464 Destabilizing 0.754 D 0.544 neutral None None None None I
K/T 0.256 likely_benign 0.2605 benign -0.246 Destabilizing 0.822 D 0.587 neutral D 0.53727196 None None I
K/V 0.4731 ambiguous 0.485 ambiguous 0.381 Stabilizing 0.956 D 0.579 neutral None None None None I
K/W 0.8611 likely_pathogenic 0.8735 pathogenic -0.06 Destabilizing 0.998 D 0.682 prob.neutral None None None None I
K/Y 0.7846 likely_pathogenic 0.7928 pathogenic 0.267 Stabilizing 0.978 D 0.66 neutral None None 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.