Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2939088393;88394;88395 chr2:178556986;178556985;178556984chr2:179421713;179421712;179421711
N2AB2774983470;83471;83472 chr2:178556986;178556985;178556984chr2:179421713;179421712;179421711
N2A2682280689;80690;80691 chr2:178556986;178556985;178556984chr2:179421713;179421712;179421711
N2B2032561198;61199;61200 chr2:178556986;178556985;178556984chr2:179421713;179421712;179421711
Novex-12045061573;61574;61575 chr2:178556986;178556985;178556984chr2:179421713;179421712;179421711
Novex-22051761774;61775;61776 chr2:178556986;178556985;178556984chr2:179421713;179421712;179421711
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Fn3-102
  • Domain position: 56
  • Structural Position: 77
  • Q(SASA): 0.3297
  • 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 rs1701757178 None 0.543 N 0.188 0.122 0.441324992753 gnomAD-3.1.2 6.57E-06 None None None None I None 0 6.55E-05 0 0 0 None 0 0 0 0 0
V/I rs1701757178 None 0.543 N 0.188 0.122 0.441324992753 gnomAD-4.0.0 6.57203E-06 None None None None I None 0 6.55308E-05 None 0 0 None 0 0 0 0 0
V/L None None 0.948 N 0.313 0.17 0.41921206133 gnomAD-4.0.0 1.59132E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85799E-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 0.7074 likely_pathogenic 0.6017 pathogenic -1.567 Destabilizing 0.994 D 0.387 neutral N 0.481711132 None None I
V/C 0.8989 likely_pathogenic 0.8732 pathogenic -1.251 Destabilizing 1.0 D 0.649 neutral None None None None I
V/D 0.9445 likely_pathogenic 0.9057 pathogenic -1.366 Destabilizing 0.999 D 0.706 prob.neutral N 0.490407638 None None I
V/E 0.886 likely_pathogenic 0.8315 pathogenic -1.196 Destabilizing 1.0 D 0.645 neutral None None None None I
V/F 0.6899 likely_pathogenic 0.5768 pathogenic -0.922 Destabilizing 0.998 D 0.669 neutral N 0.49575369 None None I
V/G 0.8295 likely_pathogenic 0.7456 pathogenic -2.061 Highly Destabilizing 0.999 D 0.7 prob.neutral N 0.517884156 None None I
V/H 0.9592 likely_pathogenic 0.9371 pathogenic -1.763 Destabilizing 1.0 D 0.674 neutral None None None None I
V/I 0.0819 likely_benign 0.0794 benign -0.233 Destabilizing 0.543 D 0.188 neutral N 0.467226049 None None I
V/K 0.9125 likely_pathogenic 0.8699 pathogenic -1.032 Destabilizing 1.0 D 0.647 neutral None None None None I
V/L 0.496 ambiguous 0.4005 ambiguous -0.233 Destabilizing 0.948 D 0.313 neutral N 0.508976671 None None I
V/M 0.4249 ambiguous 0.3346 benign -0.408 Destabilizing 0.999 D 0.663 neutral None None None None I
V/N 0.8373 likely_pathogenic 0.7705 pathogenic -1.173 Destabilizing 1.0 D 0.705 prob.neutral None None None None I
V/P 0.964 likely_pathogenic 0.9383 pathogenic -0.646 Destabilizing 1.0 D 0.667 neutral None None None None I
V/Q 0.881 likely_pathogenic 0.8318 pathogenic -1.063 Destabilizing 1.0 D 0.667 neutral None None None None I
V/R 0.8947 likely_pathogenic 0.8419 pathogenic -0.952 Destabilizing 1.0 D 0.704 prob.neutral None None None None I
V/S 0.8095 likely_pathogenic 0.7308 pathogenic -1.894 Destabilizing 1.0 D 0.663 neutral None None None None I
V/T 0.6601 likely_pathogenic 0.583 pathogenic -1.573 Destabilizing 0.996 D 0.544 neutral None None None None I
V/W 0.9903 likely_pathogenic 0.9807 pathogenic -1.297 Destabilizing 1.0 D 0.711 prob.delet. None None None None I
V/Y 0.9456 likely_pathogenic 0.9135 pathogenic -0.885 Destabilizing 1.0 D 0.68 prob.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.