Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2844185546;85547;85548 chr2:178560811;178560810;178560809chr2:179425538;179425537;179425536
N2AB2680080623;80624;80625 chr2:178560811;178560810;178560809chr2:179425538;179425537;179425536
N2A2587377842;77843;77844 chr2:178560811;178560810;178560809chr2:179425538;179425537;179425536
N2B1937658351;58352;58353 chr2:178560811;178560810;178560809chr2:179425538;179425537;179425536
Novex-11950158726;58727;58728 chr2:178560811;178560810;178560809chr2:179425538;179425537;179425536
Novex-21956858927;58928;58929 chr2:178560811;178560810;178560809chr2:179425538;179425537;179425536
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-143
  • Domain position: 84
  • Structural Position: 169
  • Q(SASA): 0.438
  • 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 0.105 0.124 0.311079019809 gnomAD-4.0.0 6.8427E-07 None None None None I None 0 0 None 0 0 None 0 0 8.9948E-07 0 0
V/G rs759245283 -0.883 0.055 N 0.573 0.159 0.620116128015 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/G rs759245283 -0.883 0.055 N 0.573 0.159 0.620116128015 gnomAD-4.0.0 6.15843E-06 None None None None I None 2.98775E-05 0 None 0 0 None 0 0 1.79896E-06 5.79697E-05 1.65689E-05

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 0.1674 likely_benign 0.1617 benign -0.719 Destabilizing None N 0.105 neutral N 0.440010523 None None I
V/C 0.6352 likely_pathogenic 0.6467 pathogenic -0.817 Destabilizing 0.628 D 0.589 neutral None None None None I
V/D 0.5987 likely_pathogenic 0.569 pathogenic -0.303 Destabilizing 0.356 N 0.667 neutral None None None None I
V/E 0.4121 ambiguous 0.3961 ambiguous -0.363 Destabilizing 0.106 N 0.662 neutral D 0.525765425 None None I
V/F 0.1271 likely_benign 0.1294 benign -0.668 Destabilizing None N 0.231 neutral None None None None I
V/G 0.3176 likely_benign 0.3049 benign -0.927 Destabilizing 0.055 N 0.573 neutral N 0.519436886 None None I
V/H 0.5646 likely_pathogenic 0.5662 pathogenic -0.376 Destabilizing 0.628 D 0.585 neutral None None None None I
V/I 0.081 likely_benign 0.0801 benign -0.293 Destabilizing 0.007 N 0.287 neutral None None None None I
V/K 0.4379 ambiguous 0.4398 ambiguous -0.641 Destabilizing 0.072 N 0.609 neutral None None None None I
V/L 0.1306 likely_benign 0.1321 benign -0.293 Destabilizing None N 0.097 neutral N 0.472491088 None None I
V/M 0.0955 likely_benign 0.0907 benign -0.445 Destabilizing None N 0.131 neutral N 0.495442927 None None I
V/N 0.4468 ambiguous 0.4068 ambiguous -0.453 Destabilizing 0.356 N 0.659 neutral None None None None I
V/P 0.9085 likely_pathogenic 0.9172 pathogenic -0.399 Destabilizing 0.356 N 0.671 neutral None None None None I
V/Q 0.3609 ambiguous 0.3578 ambiguous -0.616 Destabilizing 0.214 N 0.668 neutral None None None None I
V/R 0.372 ambiguous 0.3781 ambiguous -0.157 Destabilizing 0.214 N 0.669 neutral None None None None I
V/S 0.2763 likely_benign 0.2529 benign -0.909 Destabilizing 0.038 N 0.553 neutral None None None None I
V/T 0.1921 likely_benign 0.1775 benign -0.851 Destabilizing 0.031 N 0.355 neutral None None None None I
V/W 0.6702 likely_pathogenic 0.6741 pathogenic -0.766 Destabilizing 0.864 D 0.588 neutral None None None None I
V/Y 0.4679 ambiguous 0.4855 ambiguous -0.475 Destabilizing 0.038 N 0.624 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.