Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC387211839;11840;11841 chr2:178741619;178741618;178741617chr2:179606346;179606345;179606344
N2AB355510888;10889;10890 chr2:178741619;178741618;178741617chr2:179606346;179606345;179606344
N2ANoneNone chr2:Nonechr2:None
N2B350910750;10751;10752 chr2:178741619;178741618;178741617chr2:179606346;179606345;179606344
Novex-1363411125;11126;11127 chr2:178741619;178741618;178741617chr2:179606346;179606345;179606344
Novex-2370111326;11327;11328 chr2:178741619;178741618;178741617chr2:179606346;179606345;179606344
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-27
  • Domain position: 53
  • Structural Position: 131
  • Q(SASA): 0.2185
  • 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
G/D rs751755895 None None N 0.341 0.092 None gnomAD-4.0.0 1.3684E-06 None None None None N None 2.98775E-05 0 None 0 0 None 1.87266E-05 0 0 0 0
G/S rs754936734 -1.218 0.004 N 0.3 0.052 None gnomAD-2.1.1 1.07E-05 None None None None N None 4.13E-05 0 None 0 0 None 3.27E-05 None 0 7.82E-06 0
G/S rs754936734 -1.218 0.004 N 0.3 0.052 None gnomAD-3.1.2 2.63E-05 None None None None N None 2.41E-05 0 0 0 1.92976E-04 None 0 0 2.94E-05 0 0
G/S rs754936734 -1.218 0.004 N 0.3 0.052 None gnomAD-4.0.0 1.17745E-05 None None None None N None 1.33515E-05 0 None 0 2.22906E-05 None 0 0 9.32372E-06 5.4904E-05 1.60123E-05
G/V rs751755895 -0.244 None N 0.466 0.099 None gnomAD-2.1.1 1.43E-05 None None None None N None 0 0 None 0 0 None 0 None 0 3.13E-05 0
G/V rs751755895 -0.244 None N 0.466 0.099 None gnomAD-3.1.2 3.29E-05 None None None None N None 0 0 0 0 0 None 0 0 7.35E-05 0 0
G/V rs751755895 -0.244 None N 0.466 0.099 None gnomAD-4.0.0 6.1969E-05 None None None None N None 0 0 None 0 0 None 0 0 8.476E-05 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
G/A 0.1727 likely_benign 0.1642 benign -0.264 Destabilizing 0.012 N 0.407 neutral N 0.464450424 None None N
G/C 0.1802 likely_benign 0.2175 benign -0.626 Destabilizing 0.002 N 0.522 neutral D 0.604976133 None None N
G/D 0.1635 likely_benign 0.1616 benign -0.744 Destabilizing None N 0.341 neutral N 0.459444626 None None N
G/E 0.187 likely_benign 0.1928 benign -0.896 Destabilizing 0.038 N 0.489 neutral None None None None N
G/F 0.6163 likely_pathogenic 0.6022 pathogenic -0.998 Destabilizing 0.214 N 0.558 neutral None None None None N
G/H 0.2983 likely_benign 0.3163 benign -0.568 Destabilizing 0.356 N 0.504 neutral None None None None N
G/I 0.3424 ambiguous 0.3286 benign -0.354 Destabilizing 0.12 N 0.571 neutral None None None None N
G/K 0.2457 likely_benign 0.2523 benign -0.816 Destabilizing 0.001 N 0.421 neutral None None None None N
G/L 0.5186 ambiguous 0.4916 ambiguous -0.354 Destabilizing 0.038 N 0.523 neutral None None None None N
G/M 0.5208 ambiguous 0.4997 ambiguous -0.411 Destabilizing 0.356 N 0.529 neutral None None None None N
G/N 0.2509 likely_benign 0.226 benign -0.339 Destabilizing 0.038 N 0.517 neutral None None None None N
G/P 0.8524 likely_pathogenic 0.8491 pathogenic -0.291 Destabilizing 0.356 N 0.533 neutral None None None None N
G/Q 0.2536 likely_benign 0.2652 benign -0.63 Destabilizing 0.214 N 0.539 neutral None None None None N
G/R 0.1443 likely_benign 0.1556 benign -0.358 Destabilizing None N 0.34 neutral N 0.451343857 None None N
G/S 0.1047 likely_benign 0.0944 benign -0.44 Destabilizing 0.004 N 0.3 neutral N 0.448967773 None None N
G/T 0.219 likely_benign 0.2008 benign -0.529 Destabilizing 0.038 N 0.501 neutral None None None None N
G/V 0.2462 likely_benign 0.2362 benign -0.291 Destabilizing None N 0.466 neutral N 0.489107889 None None N
G/W 0.4036 ambiguous 0.4405 ambiguous -1.188 Destabilizing 0.864 D 0.519 neutral None None None None N
G/Y 0.4174 ambiguous 0.4201 ambiguous -0.824 Destabilizing 0.356 N 0.549 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.