Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1615548688;48689;48690 chr2:178615482;178615481;178615480chr2:179480209;179480208;179480207
N2AB1451443765;43766;43767 chr2:178615482;178615481;178615480chr2:179480209;179480208;179480207
N2A1358740984;40985;40986 chr2:178615482;178615481;178615480chr2:179480209;179480208;179480207
N2B709021493;21494;21495 chr2:178615482;178615481;178615480chr2:179480209;179480208;179480207
Novex-1721521868;21869;21870 chr2:178615482;178615481;178615480chr2:179480209;179480208;179480207
Novex-2728222069;22070;22071 chr2:178615482;178615481;178615480chr2:179480209;179480208;179480207
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Fn3-5
  • Domain position: 1
  • Structural Position: 1
  • Q(SASA): 0.45
  • 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
V/I rs748631024 -0.31 0.355 N 0.137 0.141 0.40528724903 gnomAD-2.1.1 3.59E-05 None None None None I None 0 2.84787E-04 None 0 0 None 0 None 0 0 0
V/I rs748631024 -0.31 0.355 N 0.137 0.141 0.40528724903 gnomAD-3.1.2 1.98E-05 None None None None I None 0 1.97031E-04 0 0 0 None 0 0 0 0 0
V/I rs748631024 -0.31 0.355 N 0.137 0.141 0.40528724903 gnomAD-4.0.0 1.54306E-05 None None None None I None 0 2.04193E-04 None 0 0 None 0 0 0 0 0
V/L rs748631024 None 0.894 N 0.424 0.166 0.442160178816 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 1.95313E-04 None 0 0 0 0 0
V/L rs748631024 None 0.894 N 0.424 0.166 0.442160178816 gnomAD-4.0.0 6.58415E-06 None None None None I None 0 0 None 0 1.95313E-04 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
V/A 0.2341 likely_benign 0.2401 benign -0.663 Destabilizing 0.988 D 0.374 neutral N 0.464430381 None None I
V/C 0.775 likely_pathogenic 0.7824 pathogenic -0.634 Destabilizing 1.0 D 0.602 neutral None None None None I
V/D 0.7308 likely_pathogenic 0.7023 pathogenic -0.516 Destabilizing 0.999 D 0.781 deleterious None None None None I
V/E 0.4532 ambiguous 0.4476 ambiguous -0.64 Destabilizing 0.999 D 0.748 deleterious N 0.506650252 None None I
V/F 0.3556 ambiguous 0.3197 benign -1.058 Destabilizing 0.997 D 0.589 neutral None None None None I
V/G 0.4692 ambiguous 0.4541 ambiguous -0.783 Destabilizing 0.999 D 0.777 deleterious D 0.617961307 None None I
V/H 0.7943 likely_pathogenic 0.7931 pathogenic -0.389 Destabilizing 1.0 D 0.765 deleterious None None None None I
V/I 0.0782 likely_benign 0.0789 benign -0.494 Destabilizing 0.355 N 0.137 neutral N 0.472333894 None None I
V/K 0.5257 ambiguous 0.5132 ambiguous -0.338 Destabilizing 0.999 D 0.75 deleterious None None None None I
V/L 0.2613 likely_benign 0.2462 benign -0.494 Destabilizing 0.894 D 0.424 neutral N 0.505471791 None None I
V/M 0.2021 likely_benign 0.2003 benign -0.279 Destabilizing 0.997 D 0.569 neutral None None None None I
V/N 0.5388 ambiguous 0.5187 ambiguous -0.096 Destabilizing 0.999 D 0.775 deleterious None None None None I
V/P 0.3396 likely_benign 0.3688 ambiguous -0.517 Destabilizing 0.999 D 0.769 deleterious None None None None I
V/Q 0.453 ambiguous 0.4608 ambiguous -0.431 Destabilizing 0.999 D 0.747 deleterious None None None None I
V/R 0.509 ambiguous 0.4813 ambiguous 0.198 Stabilizing 0.999 D 0.767 deleterious None None None None I
V/S 0.3719 ambiguous 0.369 ambiguous -0.465 Destabilizing 0.999 D 0.725 deleterious None None None None I
V/T 0.2553 likely_benign 0.2561 benign -0.497 Destabilizing 0.991 D 0.625 neutral None None None None I
V/W 0.9316 likely_pathogenic 0.9218 pathogenic -1.088 Destabilizing 1.0 D 0.764 deleterious None None None None I
V/Y 0.7571 likely_pathogenic 0.7361 pathogenic -0.753 Destabilizing 0.999 D 0.574 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.