Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3050291729;91730;91731 chr2:178551027;178551026;178551025chr2:179415754;179415753;179415752
N2AB2886186806;86807;86808 chr2:178551027;178551026;178551025chr2:179415754;179415753;179415752
N2A2793484025;84026;84027 chr2:178551027;178551026;178551025chr2:179415754;179415753;179415752
N2B2143764534;64535;64536 chr2:178551027;178551026;178551025chr2:179415754;179415753;179415752
Novex-12156264909;64910;64911 chr2:178551027;178551026;178551025chr2:179415754;179415753;179415752
Novex-22162965110;65111;65112 chr2:178551027;178551026;178551025chr2:179415754;179415753;179415752
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: Fn3-110
  • Domain position: 81
  • Structural Position: 114
  • Q(SASA): 0.4996
  • 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/A None None 0.998 N 0.506 0.364 0.44711355012 gnomAD-4.0.0 1.59216E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85935E-06 0 0
V/I rs745705323 0.026 0.767 N 0.328 0.208 0.312608672186 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.9E-06 0
V/I rs745705323 0.026 0.767 N 0.328 0.208 0.312608672186 gnomAD-4.0.0 1.59221E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85941E-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 0.2492 likely_benign 0.2363 benign -0.229 Destabilizing 0.998 D 0.506 neutral N 0.400846341 None None I
V/C 0.8845 likely_pathogenic 0.8812 pathogenic -0.669 Destabilizing 1.0 D 0.766 deleterious None None None None I
V/D 0.881 likely_pathogenic 0.8638 pathogenic -0.089 Destabilizing 1.0 D 0.842 deleterious N 0.468975701 None None I
V/E 0.8286 likely_pathogenic 0.8151 pathogenic -0.214 Destabilizing 1.0 D 0.811 deleterious None None None None I
V/F 0.3981 ambiguous 0.4093 ambiguous -0.633 Destabilizing 0.999 D 0.771 deleterious N 0.50122398 None None I
V/G 0.5173 ambiguous 0.4777 ambiguous -0.288 Destabilizing 1.0 D 0.809 deleterious D 0.523577977 None None I
V/H 0.9053 likely_pathogenic 0.9042 pathogenic 0.035 Stabilizing 1.0 D 0.85 deleterious None None None None I
V/I 0.0968 likely_benign 0.1046 benign -0.228 Destabilizing 0.767 D 0.328 neutral N 0.427187581 None None I
V/K 0.8593 likely_pathogenic 0.8498 pathogenic -0.15 Destabilizing 1.0 D 0.821 deleterious None None None None I
V/L 0.4313 ambiguous 0.4564 ambiguous -0.228 Destabilizing 0.981 D 0.533 neutral N 0.485081091 None None I
V/M 0.3175 likely_benign 0.3453 ambiguous -0.299 Destabilizing 1.0 D 0.761 deleterious None None None None I
V/N 0.7071 likely_pathogenic 0.6908 pathogenic -0.003 Destabilizing 1.0 D 0.853 deleterious None None None None I
V/P 0.9045 likely_pathogenic 0.8908 pathogenic -0.198 Destabilizing 1.0 D 0.839 deleterious None None None None I
V/Q 0.7696 likely_pathogenic 0.7514 pathogenic -0.228 Destabilizing 1.0 D 0.847 deleterious None None None None I
V/R 0.7635 likely_pathogenic 0.7425 pathogenic 0.273 Stabilizing 1.0 D 0.855 deleterious None None None None I
V/S 0.4255 ambiguous 0.4008 ambiguous -0.328 Destabilizing 1.0 D 0.814 deleterious None None None None I
V/T 0.329 likely_benign 0.3264 benign -0.358 Destabilizing 0.998 D 0.714 prob.delet. None None None None I
V/W 0.9591 likely_pathogenic 0.96 pathogenic -0.701 Destabilizing 1.0 D 0.851 deleterious None None None None I
V/Y 0.8872 likely_pathogenic 0.8744 pathogenic -0.39 Destabilizing 1.0 D 0.781 deleterious 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.