Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2977089533;89534;89535 chr2:178553697;178553696;178553695chr2:179418424;179418423;179418422
N2AB2812984610;84611;84612 chr2:178553697;178553696;178553695chr2:179418424;179418423;179418422
N2A2720281829;81830;81831 chr2:178553697;178553696;178553695chr2:179418424;179418423;179418422
N2B2070562338;62339;62340 chr2:178553697;178553696;178553695chr2:179418424;179418423;179418422
Novex-12083062713;62714;62715 chr2:178553697;178553696;178553695chr2:179418424;179418423;179418422
Novex-22089762914;62915;62916 chr2:178553697;178553696;178553695chr2:179418424;179418423;179418422
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: Fn3-105
  • Domain position: 37
  • Structural Position: 39
  • Q(SASA): 0.2918
  • Predicted PPI site: N

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 rs755018367 -1.872 None N 0.258 0.077 0.392855499163 gnomAD-2.1.1 2.01E-05 None None None None N None 0 0 None 9.96E-05 0 None 0 None 0 3.56E-05 0
V/A rs755018367 -1.872 None N 0.258 0.077 0.392855499163 gnomAD-3.1.2 3.94E-05 None None None None N None 2.41E-05 0 0 2.88018E-04 0 None 0 0 5.88E-05 0 0
V/A rs755018367 -1.872 None N 0.258 0.077 0.392855499163 gnomAD-4.0.0 1.85908E-05 None None None None N None 1.33465E-05 0 None 6.75676E-05 0 None 0 0 2.11899E-05 0 3.20236E-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 0.1546 likely_benign 0.1263 benign -1.754 Destabilizing None N 0.258 neutral N 0.465657565 None None N
V/C 0.5376 ambiguous 0.4906 ambiguous -1.49 Destabilizing 0.824 D 0.639 neutral None None None None N
V/D 0.3583 ambiguous 0.3046 benign -1.697 Destabilizing 0.317 N 0.657 neutral D 0.522231183 None None N
V/E 0.2557 likely_benign 0.2384 benign -1.638 Destabilizing 0.38 N 0.622 neutral None None None None N
V/F 0.1427 likely_benign 0.1332 benign -1.227 Destabilizing 0.317 N 0.643 neutral N 0.508821955 None None N
V/G 0.2834 likely_benign 0.2324 benign -2.129 Highly Destabilizing 0.062 N 0.603 neutral N 0.49227097 None None N
V/H 0.3658 ambiguous 0.3299 benign -1.535 Destabilizing 0.935 D 0.679 prob.neutral None None None None N
V/I 0.0677 likely_benign 0.0665 benign -0.793 Destabilizing None N 0.229 neutral N 0.45881721 None None N
V/K 0.216 likely_benign 0.2004 benign -1.405 Destabilizing 0.38 N 0.617 neutral None None None None N
V/L 0.1252 likely_benign 0.1146 benign -0.793 Destabilizing None N 0.273 neutral N 0.486675815 None None N
V/M 0.1019 likely_benign 0.0915 benign -0.8 Destabilizing 0.38 N 0.627 neutral None None None None N
V/N 0.2353 likely_benign 0.2018 benign -1.376 Destabilizing 0.38 N 0.657 neutral None None None None N
V/P 0.962 likely_pathogenic 0.9457 pathogenic -1.08 Destabilizing 0.555 D 0.631 neutral None None None None N
V/Q 0.2389 likely_benign 0.2172 benign -1.494 Destabilizing 0.555 D 0.64 neutral None None None None N
V/R 0.1777 likely_benign 0.1641 benign -0.925 Destabilizing 0.38 N 0.657 neutral None None None None N
V/S 0.188 likely_benign 0.1531 benign -1.997 Destabilizing 0.081 N 0.598 neutral None None None None N
V/T 0.1174 likely_benign 0.099 benign -1.818 Destabilizing 0.001 N 0.402 neutral None None None None N
V/W 0.6555 likely_pathogenic 0.6158 pathogenic -1.427 Destabilizing 0.935 D 0.703 prob.neutral None None None None N
V/Y 0.3924 ambiguous 0.3715 ambiguous -1.125 Destabilizing 0.555 D 0.638 neutral None None None None N

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.