Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC773423425;23426;23427 chr2:178720562;178720561;178720560chr2:179585289;179585288;179585287
N2AB741722474;22475;22476 chr2:178720562;178720561;178720560chr2:179585289;179585288;179585287
N2A649019693;19694;19695 chr2:178720562;178720561;178720560chr2:179585289;179585288;179585287
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-62
  • Domain position: 33
  • Structural Position: 47
  • Q(SASA): 0.3395
  • 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/G rs778239287 -1.999 0.213 N 0.569 0.312 0.783236671049 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/G rs778239287 -1.999 0.213 N 0.569 0.312 0.783236671049 gnomAD-4.0.0 1.59215E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.02663E-05
V/I rs749838164 -0.43 0.002 N 0.192 0.093 0.52991035303 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
V/I rs749838164 -0.43 0.002 N 0.192 0.093 0.52991035303 gnomAD-4.0.0 4.10626E-06 None None None None N None 0 0 None 0 0 None 0 0 4.49814E-06 0 1.65728E-05
V/L None None 0.017 N 0.341 0.134 0.445210270852 gnomAD-4.0.0 1.36875E-06 None None None None N None 5.9805E-05 0 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 0.1393 likely_benign 0.1439 benign -1.513 Destabilizing None N 0.209 neutral N 0.443264259 None None N
V/C 0.7181 likely_pathogenic 0.7166 pathogenic -0.779 Destabilizing 0.836 D 0.585 neutral None None None None N
V/D 0.3729 ambiguous 0.3942 ambiguous -1.64 Destabilizing 0.593 D 0.641 neutral None None None None N
V/E 0.3197 likely_benign 0.3433 ambiguous -1.637 Destabilizing 0.351 N 0.581 neutral N 0.425542503 None None N
V/F 0.1325 likely_benign 0.1269 benign -1.148 Destabilizing 0.716 D 0.61 neutral None None None None N
V/G 0.204 likely_benign 0.2141 benign -1.833 Destabilizing 0.213 N 0.569 neutral N 0.496560026 None None N
V/H 0.4761 ambiguous 0.4799 ambiguous -1.476 Destabilizing 0.983 D 0.634 neutral None None None None N
V/I 0.0748 likely_benign 0.0719 benign -0.722 Destabilizing 0.002 N 0.192 neutral N 0.439263949 None None N
V/K 0.4477 ambiguous 0.4696 ambiguous -1.375 Destabilizing 0.418 N 0.592 neutral None None None None N
V/L 0.1338 likely_benign 0.1307 benign -0.722 Destabilizing 0.017 N 0.341 neutral N 0.440706743 None None N
V/M 0.1172 likely_benign 0.1123 benign -0.437 Destabilizing 0.716 D 0.572 neutral None None None None N
V/N 0.1991 likely_benign 0.1989 benign -1.087 Destabilizing 0.836 D 0.649 neutral None None None None N
V/P 0.9421 likely_pathogenic 0.9469 pathogenic -0.953 Destabilizing 0.836 D 0.627 neutral None None None None N
V/Q 0.2842 likely_benign 0.2947 benign -1.261 Destabilizing 0.836 D 0.627 neutral None None None None N
V/R 0.4067 ambiguous 0.4321 ambiguous -0.82 Destabilizing 0.836 D 0.648 neutral None None None None N
V/S 0.1289 likely_benign 0.1333 benign -1.519 Destabilizing 0.129 N 0.541 neutral None None None None N
V/T 0.1216 likely_benign 0.1247 benign -1.419 Destabilizing 0.004 N 0.21 neutral None None None None N
V/W 0.7723 likely_pathogenic 0.7684 pathogenic -1.401 Destabilizing 0.983 D 0.668 neutral None None None None N
V/Y 0.4647 ambiguous 0.4581 ambiguous -1.128 Destabilizing 0.836 D 0.604 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.