Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2985689791;89792;89793 chr2:178553334;178553333;178553332chr2:179418061;179418060;179418059
N2AB2821584868;84869;84870 chr2:178553334;178553333;178553332chr2:179418061;179418060;179418059
N2A2728882087;82088;82089 chr2:178553334;178553333;178553332chr2:179418061;179418060;179418059
N2B2079162596;62597;62598 chr2:178553334;178553333;178553332chr2:179418061;179418060;179418059
Novex-12091662971;62972;62973 chr2:178553334;178553333;178553332chr2:179418061;179418060;179418059
Novex-22098363172;63173;63174 chr2:178553334;178553333;178553332chr2:179418061;179418060;179418059
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-147
  • Domain position: 15
  • Structural Position: 26
  • Q(SASA): 0.6618
  • 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
D/E None None 0.989 N 0.451 0.151 0.262175524916 gnomAD-4.0.0 6.88879E-07 None None None None I None 0 0 None 0 0 None 0 0 9.00946E-07 0 0
D/Y rs1244755099 -0.021 1.0 N 0.617 0.289 0.435590266561 gnomAD-2.1.1 4.13E-06 None None None None I None 0 0 None 0 0 None 3.29E-05 None 0 0 0
D/Y rs1244755099 -0.021 1.0 N 0.617 0.289 0.435590266561 gnomAD-4.0.0 1.61856E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43575E-05 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
D/A 0.1714 likely_benign 0.1678 benign -0.407 Destabilizing 0.989 D 0.481 neutral N 0.429504662 None None I
D/C 0.6514 likely_pathogenic 0.6459 pathogenic -0.185 Destabilizing 1.0 D 0.653 neutral None None None None I
D/E 0.2275 likely_benign 0.2287 benign -0.681 Destabilizing 0.989 D 0.451 neutral N 0.446415555 None None I
D/F 0.6088 likely_pathogenic 0.595 pathogenic -0.265 Destabilizing 1.0 D 0.627 neutral None None None None I
D/G 0.2286 likely_benign 0.2247 benign -0.714 Destabilizing 0.989 D 0.483 neutral N 0.489206327 None None I
D/H 0.2743 likely_benign 0.2807 benign -0.611 Destabilizing 1.0 D 0.542 neutral N 0.471140641 None None I
D/I 0.3431 ambiguous 0.3346 benign 0.385 Stabilizing 0.998 D 0.637 neutral None None None None I
D/K 0.3801 ambiguous 0.4032 ambiguous -0.397 Destabilizing 0.998 D 0.519 neutral None None None None I
D/L 0.4059 ambiguous 0.409 ambiguous 0.385 Stabilizing 0.998 D 0.627 neutral None None None None I
D/M 0.5679 likely_pathogenic 0.5709 pathogenic 0.725 Stabilizing 1.0 D 0.621 neutral None None None None I
D/N 0.1011 likely_benign 0.0993 benign -0.693 Destabilizing 0.733 D 0.268 neutral N 0.428464512 None None I
D/P 0.5614 ambiguous 0.5531 ambiguous 0.146 Stabilizing 1.0 D 0.567 neutral None None None None I
D/Q 0.3721 ambiguous 0.3872 ambiguous -0.579 Destabilizing 0.999 D 0.539 neutral None None None None I
D/R 0.4521 ambiguous 0.4788 ambiguous -0.284 Destabilizing 0.999 D 0.58 neutral None None None None I
D/S 0.1476 likely_benign 0.1471 benign -0.889 Destabilizing 0.983 D 0.443 neutral None None None None I
D/T 0.194 likely_benign 0.1961 benign -0.652 Destabilizing 0.784 D 0.303 neutral None None None None I
D/V 0.2033 likely_benign 0.2002 benign 0.146 Stabilizing 0.997 D 0.624 neutral N 0.451765446 None None I
D/W 0.8988 likely_pathogenic 0.8958 pathogenic -0.189 Destabilizing 1.0 D 0.67 neutral None None None None I
D/Y 0.2313 likely_benign 0.2225 benign -0.071 Destabilizing 1.0 D 0.617 neutral N 0.504810497 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.