Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2676980530;80531;80532 chr2:178565827;178565826;178565825chr2:179430554;179430553;179430552
N2AB2512875607;75608;75609 chr2:178565827;178565826;178565825chr2:179430554;179430553;179430552
N2A2420172826;72827;72828 chr2:178565827;178565826;178565825chr2:179430554;179430553;179430552
N2B1770453335;53336;53337 chr2:178565827;178565826;178565825chr2:179430554;179430553;179430552
Novex-11782953710;53711;53712 chr2:178565827;178565826;178565825chr2:179430554;179430553;179430552
Novex-21789653911;53912;53913 chr2:178565827;178565826;178565825chr2:179430554;179430553;179430552
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: Fn3-82
  • Domain position: 87
  • Structural Position: 121
  • Q(SASA): 0.1255
  • 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 None N 0.215 0.103 0.213573922156 gnomAD-4.0.0 1.36854E-06 None None None None I None 0 0 None 0 0 None 0 0 1.79912E-06 0 0
V/L None None 0.012 N 0.493 0.07 0.225215365344 gnomAD-4.0.0 6.84273E-07 None None None None I None 0 0 None 0 0 None 0 0 0 1.15934E-05 0
V/M rs745315690 None 0.303 N 0.54 0.067 0.28492961333 gnomAD-3.1.2 6.57E-06 None None None None I None 0 6.56E-05 0 0 0 None 0 0 0 0 0
V/M rs745315690 None 0.303 N 0.54 0.067 0.28492961333 gnomAD-4.0.0 1.2395E-06 None None None None I None 0 1.6675E-05 None 0 2.22846E-05 None 0 0 0 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 0.0772 likely_benign 0.0809 benign -1.816 Destabilizing None N 0.215 neutral N 0.36961657 None None I
V/C 0.5042 ambiguous 0.5132 ambiguous -1.236 Destabilizing 0.366 N 0.58 neutral None None None None I
V/D 0.4879 ambiguous 0.4878 ambiguous -2.114 Highly Destabilizing 0.221 N 0.701 prob.delet. None None None None I
V/E 0.3509 ambiguous 0.3562 ambiguous -2.017 Highly Destabilizing 0.058 N 0.551 neutral N 0.515321066 None None I
V/F 0.2285 likely_benign 0.2213 benign -1.165 Destabilizing 0.366 N 0.602 neutral None None None None I
V/G 0.1864 likely_benign 0.1931 benign -2.229 Highly Destabilizing 0.03 N 0.636 neutral N 0.419698674 None None I
V/H 0.5678 likely_pathogenic 0.5713 pathogenic -1.905 Destabilizing 0.869 D 0.771 deleterious None None None None I
V/I 0.0858 likely_benign 0.0839 benign -0.726 Destabilizing 0.016 N 0.575 neutral None None None None I
V/K 0.3484 ambiguous 0.3667 ambiguous -1.668 Destabilizing 0.075 N 0.545 neutral None None None None I
V/L 0.1956 likely_benign 0.2111 benign -0.726 Destabilizing 0.012 N 0.493 neutral N 0.420794752 None None I
V/M 0.1225 likely_benign 0.1215 benign -0.617 Destabilizing 0.303 N 0.54 neutral N 0.515841141 None None I
V/N 0.3149 likely_benign 0.3131 benign -1.642 Destabilizing 0.221 N 0.709 prob.delet. None None None None I
V/P 0.9134 likely_pathogenic 0.9182 pathogenic -1.059 Destabilizing 0.366 N 0.599 neutral None None None None I
V/Q 0.2861 likely_benign 0.3015 benign -1.68 Destabilizing 0.366 N 0.62 neutral None None None None I
V/R 0.2896 likely_benign 0.3028 benign -1.252 Destabilizing 0.221 N 0.724 deleterious None None None None I
V/S 0.145 likely_benign 0.1463 benign -2.174 Highly Destabilizing 0.016 N 0.561 neutral None None None None I
V/T 0.0934 likely_benign 0.0945 benign -1.967 Destabilizing None N 0.24 neutral None None None None I
V/W 0.8333 likely_pathogenic 0.8338 pathogenic -1.554 Destabilizing 0.869 D 0.801 deleterious None None None None I
V/Y 0.58 likely_pathogenic 0.5809 pathogenic -1.22 Destabilizing 0.366 N 0.607 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.