Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3031291159;91160;91161 chr2:178551966;178551965;178551964chr2:179416693;179416692;179416691
N2AB2867186236;86237;86238 chr2:178551966;178551965;178551964chr2:179416693;179416692;179416691
N2A2774483455;83456;83457 chr2:178551966;178551965;178551964chr2:179416693;179416692;179416691
N2B2124763964;63965;63966 chr2:178551966;178551965;178551964chr2:179416693;179416692;179416691
Novex-12137264339;64340;64341 chr2:178551966;178551965;178551964chr2:179416693;179416692;179416691
Novex-22143964540;64541;64542 chr2:178551966;178551965;178551964chr2:179416693;179416692;179416691
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Fn3-108
  • Domain position: 89
  • Structural Position: 122
  • Q(SASA): 0.3946
  • 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/D None None None N 0.47 0.248 0.52186301387 gnomAD-4.0.0 1.59565E-06 None None None None N None 0 0 None 0 0 None 0 0 2.87051E-06 0 0
V/F rs750742292 -0.927 0.087 N 0.49 0.101 0.713165642198 gnomAD-2.1.1 1.07E-05 None None None None N None 1.23865E-04 0 None 0 0 None 0 None 0 0 0
V/F rs750742292 -0.927 0.087 N 0.49 0.101 0.713165642198 gnomAD-3.1.2 3.29E-05 None None None None N None 1.20674E-04 0 0 0 0 None 0 0 0 0 0
V/F rs750742292 -0.927 0.087 N 0.49 0.101 0.713165642198 gnomAD-4.0.0 4.34279E-06 None None None None N None 8.01154E-05 0 None 0 0 None 0 0 0 0 1.60323E-05
V/I rs750742292 -0.302 None N 0.228 0.058 0.388653054685 gnomAD-2.1.1 1.21E-05 None None None None N None 0 8.7E-05 None 0 0 None 0 None 0 0 0
V/I rs750742292 -0.302 None N 0.228 0.058 0.388653054685 gnomAD-4.0.0 2.74019E-06 None None None None N None 0 6.71081E-05 None 0 0 None 0 0 9.007E-07 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 0.1172 likely_benign 0.1598 benign -1.25 Destabilizing None N 0.295 neutral N 0.429196097 None None N
V/C 0.5496 ambiguous 0.6287 pathogenic -0.884 Destabilizing 0.204 N 0.327 neutral None None None None N
V/D 0.1676 likely_benign 0.2018 benign -0.874 Destabilizing None N 0.47 neutral N 0.420982045 None None N
V/E 0.1472 likely_benign 0.1784 benign -0.837 Destabilizing 0.007 N 0.279 neutral None None None None N
V/F 0.1428 likely_benign 0.1732 benign -0.822 Destabilizing 0.087 N 0.49 neutral N 0.501981702 None None N
V/G 0.1811 likely_benign 0.2519 benign -1.589 Destabilizing 0.006 N 0.293 neutral N 0.448187289 None None N
V/H 0.3902 ambiguous 0.456 ambiguous -1.019 Destabilizing 0.204 N 0.411 neutral None None None None N
V/I 0.0727 likely_benign 0.0772 benign -0.414 Destabilizing None N 0.228 neutral N 0.445877703 None None N
V/K 0.2983 likely_benign 0.3751 ambiguous -1.046 Destabilizing 0.015 N 0.352 neutral None None None None N
V/L 0.1122 likely_benign 0.1343 benign -0.414 Destabilizing 0.002 N 0.305 neutral N 0.445434986 None None N
V/M 0.1208 likely_benign 0.1416 benign -0.425 Destabilizing 0.112 N 0.349 neutral None None None None N
V/N 0.1337 likely_benign 0.1623 benign -0.954 Destabilizing None N 0.477 neutral None None None None N
V/P 0.2321 likely_benign 0.3345 benign -0.657 Destabilizing 0.035 N 0.531 neutral None None None None N
V/Q 0.2311 likely_benign 0.2771 benign -1.032 Destabilizing 0.035 N 0.532 neutral None None None None N
V/R 0.313 likely_benign 0.3818 ambiguous -0.61 Destabilizing 0.035 N 0.524 neutral None None None None N
V/S 0.122 likely_benign 0.1646 benign -1.512 Destabilizing 0.007 N 0.312 neutral None None None None N
V/T 0.1078 likely_benign 0.1322 benign -1.35 Destabilizing None N 0.192 neutral None None None None N
V/W 0.7118 likely_pathogenic 0.7864 pathogenic -1.04 Destabilizing 0.747 D 0.505 neutral None None None None N
V/Y 0.361 ambiguous 0.4325 ambiguous -0.712 Destabilizing 0.204 N 0.464 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.