Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1871156356;56357;56358 chr2:178599770;178599769;178599768chr2:179464497;179464496;179464495
N2AB1707051433;51434;51435 chr2:178599770;178599769;178599768chr2:179464497;179464496;179464495
N2A1614348652;48653;48654 chr2:178599770;178599769;178599768chr2:179464497;179464496;179464495
N2B964629161;29162;29163 chr2:178599770;178599769;178599768chr2:179464497;179464496;179464495
Novex-1977129536;29537;29538 chr2:178599770;178599769;178599768chr2:179464497;179464496;179464495
Novex-2983829737;29738;29739 chr2:178599770;178599769;178599768chr2:179464497;179464496;179464495
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-116
  • Domain position: 24
  • Structural Position: 41
  • Q(SASA): 0.6275
  • 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/G rs769265168 -0.671 0.317 D 0.537 0.365 0.798137268733 gnomAD-2.1.1 4.05E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.93E-06 0
V/G rs769265168 -0.671 0.317 D 0.537 0.365 0.798137268733 gnomAD-4.0.0 3.42468E-06 None None None None I None 0 0 None 0 0 None 0 0 4.5E-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 0.3403 ambiguous 0.3057 benign -0.368 Destabilizing 0.027 N 0.36 neutral N 0.462274094 None None I
V/C 0.6397 likely_pathogenic 0.5027 ambiguous -0.853 Destabilizing 0.001 N 0.291 neutral None None None None I
V/D 0.7133 likely_pathogenic 0.6389 pathogenic -0.36 Destabilizing 0.555 D 0.557 neutral None None None None I
V/E 0.526 ambiguous 0.4808 ambiguous -0.471 Destabilizing 0.484 N 0.55 neutral N 0.444072336 None None I
V/F 0.2204 likely_benign 0.1834 benign -0.719 Destabilizing 0.38 N 0.444 neutral None None None None I
V/G 0.488 ambiguous 0.3873 ambiguous -0.425 Destabilizing 0.317 N 0.537 neutral D 0.529384521 None None I
V/H 0.6931 likely_pathogenic 0.6128 pathogenic 0.011 Stabilizing 0.935 D 0.554 neutral None None None None I
V/I 0.0794 likely_benign 0.0831 benign -0.354 Destabilizing 0.001 N 0.24 neutral None None None None I
V/K 0.4762 ambiguous 0.4187 ambiguous -0.425 Destabilizing 0.38 N 0.537 neutral None None None None I
V/L 0.2994 likely_benign 0.3067 benign -0.354 Destabilizing 0.004 N 0.221 neutral N 0.452001173 None None I
V/M 0.178 likely_benign 0.1826 benign -0.636 Destabilizing 0.004 N 0.22 neutral N 0.518783525 None None I
V/N 0.4803 ambiguous 0.4043 ambiguous -0.247 Destabilizing 0.555 D 0.553 neutral None None None None I
V/P 0.9709 likely_pathogenic 0.9625 pathogenic -0.331 Destabilizing 0.791 D 0.55 neutral None None None None I
V/Q 0.4383 ambiguous 0.3776 ambiguous -0.449 Destabilizing 0.38 N 0.547 neutral None None None None I
V/R 0.4358 ambiguous 0.3608 ambiguous 0.021 Stabilizing 0.38 N 0.552 neutral None None None None I
V/S 0.3716 ambiguous 0.3039 benign -0.56 Destabilizing 0.149 N 0.543 neutral None None None None I
V/T 0.3293 likely_benign 0.3078 benign -0.581 Destabilizing 0.149 N 0.325 neutral None None None None I
V/W 0.8784 likely_pathogenic 0.8452 pathogenic -0.768 Destabilizing 0.935 D 0.585 neutral None None None None I
V/Y 0.6122 likely_pathogenic 0.5159 ambiguous -0.505 Destabilizing 0.555 D 0.434 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.