Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC31659718;9719;9720 chr2:178766591;178766590;178766589chr2:179631318;179631317;179631316
N2AB31659718;9719;9720 chr2:178766591;178766590;178766589chr2:179631318;179631317;179631316
N2A31659718;9719;9720 chr2:178766591;178766590;178766589chr2:179631318;179631317;179631316
N2B31199580;9581;9582 chr2:178766591;178766590;178766589chr2:179631318;179631317;179631316
Novex-131199580;9581;9582 chr2:178766591;178766590;178766589chr2:179631318;179631317;179631316
Novex-231199580;9581;9582 chr2:178766591;178766590;178766589chr2:179631318;179631317;179631316
Novex-331659718;9719;9720 chr2:178766591;178766590;178766589chr2:179631318;179631317;179631316

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-22
  • Domain position: 19
  • Structural Position: 29
  • Q(SASA): 0.1966
  • 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
V/G None None 0.801 N 0.603 0.247 0.672219426627 gnomAD-4.0.0 1.20043E-06 None None None None N None 0 0 None 0 0 None 0 0 1.31263E-06 0 0
V/I None None 0.625 N 0.617 0.134 0.30212335484 gnomAD-4.0.0 6.8416E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.65596E-05
V/L None None 0.625 N 0.633 0.156 0.246773566709 gnomAD-4.0.0 1.36832E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79874E-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
V/A 0.3512 ambiguous 0.2871 benign -1.54 Destabilizing 0.625 D 0.549 neutral N 0.338717875 None None N
V/C 0.9253 likely_pathogenic 0.9059 pathogenic -0.902 Destabilizing 0.998 D 0.565 neutral None None None None N
V/D 0.7938 likely_pathogenic 0.8168 pathogenic -1.661 Destabilizing 0.669 D 0.601 neutral N 0.350420528 None None N
V/E 0.4977 ambiguous 0.5315 ambiguous -1.572 Destabilizing 0.016 N 0.468 neutral None None None None N
V/F 0.4268 ambiguous 0.449 ambiguous -0.975 Destabilizing 0.989 D 0.556 neutral N 0.330308601 None None N
V/G 0.6962 likely_pathogenic 0.6625 pathogenic -1.926 Destabilizing 0.801 D 0.603 neutral N 0.35087159 None None N
V/H 0.8908 likely_pathogenic 0.891 pathogenic -1.396 Destabilizing 0.993 D 0.687 prob.neutral None None None None N
V/I 0.101 likely_benign 0.106 benign -0.537 Destabilizing 0.625 D 0.617 neutral N 0.342150714 None None N
V/K 0.7906 likely_pathogenic 0.8021 pathogenic -1.372 Destabilizing 0.728 D 0.581 neutral None None None None N
V/L 0.4066 ambiguous 0.4061 ambiguous -0.537 Destabilizing 0.625 D 0.633 neutral N 0.336418857 None None N
V/M 0.2204 likely_benign 0.2234 benign -0.417 Destabilizing 0.991 D 0.581 neutral None None None None N
V/N 0.6799 likely_pathogenic 0.6798 pathogenic -1.354 Destabilizing 0.949 D 0.665 neutral None None None None N
V/P 0.989 likely_pathogenic 0.9813 pathogenic -0.84 Destabilizing 0.974 D 0.627 neutral None None None None N
V/Q 0.6517 likely_pathogenic 0.646 pathogenic -1.408 Destabilizing 0.904 D 0.627 neutral None None None None N
V/R 0.7481 likely_pathogenic 0.7561 pathogenic -0.924 Destabilizing 0.949 D 0.671 neutral None None None None N
V/S 0.4712 ambiguous 0.4261 ambiguous -1.873 Destabilizing 0.728 D 0.603 neutral None None None None N
V/T 0.2779 likely_benign 0.2565 benign -1.667 Destabilizing 0.029 N 0.338 neutral None None None None N
V/W 0.9557 likely_pathogenic 0.9534 pathogenic -1.297 Destabilizing 0.998 D 0.727 prob.delet. None None None None N
V/Y 0.8693 likely_pathogenic 0.866 pathogenic -0.945 Destabilizing 0.991 D 0.564 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.