Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2245667591;67592;67593 chr2:178579831;178579830;178579829chr2:179444558;179444557;179444556
N2AB2081562668;62669;62670 chr2:178579831;178579830;178579829chr2:179444558;179444557;179444556
N2A1988859887;59888;59889 chr2:178579831;178579830;178579829chr2:179444558;179444557;179444556
N2B1339140396;40397;40398 chr2:178579831;178579830;178579829chr2:179444558;179444557;179444556
Novex-11351640771;40772;40773 chr2:178579831;178579830;178579829chr2:179444558;179444557;179444556
Novex-21358340972;40973;40974 chr2:178579831;178579830;178579829chr2:179444558;179444557;179444556
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: Fn3-51
  • Domain position: 6
  • Structural Position: 6
  • Q(SASA): 0.1569
  • 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/M rs2047288544 None 0.934 N 0.477 0.125 0.309839678437 gnomAD-3.1.2 1.97E-05 None None None None N None 0 1.96696E-04 0 0 0 None 0 0 0 0 0
V/M rs2047288544 None 0.934 N 0.477 0.125 0.309839678437 gnomAD-4.0.0 1.97275E-05 None None None None N None 0 1.96696E-04 None 0 0 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 0.1202 likely_benign 0.111 benign -1.448 Destabilizing 0.022 N 0.139 neutral N 0.431649251 None None N
V/C 0.6806 likely_pathogenic 0.6465 pathogenic -0.682 Destabilizing 0.998 D 0.519 neutral None None None None N
V/D 0.3144 likely_benign 0.3204 benign -1.517 Destabilizing 0.974 D 0.628 neutral None None None None N
V/E 0.1893 likely_benign 0.2057 benign -1.548 Destabilizing 0.891 D 0.605 neutral N 0.397861964 None None N
V/F 0.1901 likely_benign 0.1945 benign -1.211 Destabilizing 0.949 D 0.549 neutral None None None None N
V/G 0.1799 likely_benign 0.172 benign -1.729 Destabilizing 0.669 D 0.616 neutral N 0.404385292 None None N
V/H 0.5114 ambiguous 0.4915 ambiguous -1.387 Destabilizing 0.998 D 0.627 neutral None None None None N
V/I 0.0882 likely_benign 0.0805 benign -0.78 Destabilizing 0.525 D 0.438 neutral None None None None N
V/K 0.263 likely_benign 0.2597 benign -1.323 Destabilizing 0.842 D 0.597 neutral None None None None N
V/L 0.1563 likely_benign 0.1466 benign -0.78 Destabilizing 0.005 N 0.147 neutral N 0.447445423 None None N
V/M 0.1243 likely_benign 0.114 benign -0.435 Destabilizing 0.934 D 0.477 neutral N 0.449659009 None None N
V/N 0.2565 likely_benign 0.2386 benign -0.959 Destabilizing 0.974 D 0.64 neutral None None None None N
V/P 0.721 likely_pathogenic 0.6708 pathogenic -0.97 Destabilizing 0.974 D 0.611 neutral None None None None N
V/Q 0.2385 likely_benign 0.2378 benign -1.177 Destabilizing 0.991 D 0.628 neutral None None None None N
V/R 0.2114 likely_benign 0.2135 benign -0.729 Destabilizing 0.974 D 0.646 neutral None None None None N
V/S 0.1555 likely_benign 0.1475 benign -1.354 Destabilizing 0.728 D 0.561 neutral None None None None N
V/T 0.1064 likely_benign 0.1022 benign -1.296 Destabilizing 0.029 N 0.116 neutral None None None None N
V/W 0.758 likely_pathogenic 0.764 pathogenic -1.414 Destabilizing 0.998 D 0.672 neutral None None None None N
V/Y 0.533 ambiguous 0.5198 ambiguous -1.165 Destabilizing 0.991 D 0.54 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.