Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1852355792;55793;55794 chr2:178601430;178601429;178601428chr2:179466157;179466156;179466155
N2AB1688250869;50870;50871 chr2:178601430;178601429;178601428chr2:179466157;179466156;179466155
N2A1595548088;48089;48090 chr2:178601430;178601429;178601428chr2:179466157;179466156;179466155
N2B945828597;28598;28599 chr2:178601430;178601429;178601428chr2:179466157;179466156;179466155
Novex-1958328972;28973;28974 chr2:178601430;178601429;178601428chr2:179466157;179466156;179466155
Novex-2965029173;29174;29175 chr2:178601430;178601429;178601428chr2:179466157;179466156;179466155
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Fn3-22
  • Domain position: 45
  • Structural Position: 60
  • Q(SASA): 0.2342
  • 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/A None None 0.998 N 0.485 0.331 0.348101942276 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
G/R rs1357033884 -0.267 0.999 N 0.73 0.444 0.58934274002 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 5.62E-05 None 0 None 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
G/A 0.2084 likely_benign 0.268 benign -0.266 Destabilizing 0.998 D 0.485 neutral N 0.478424478 None None N
G/C 0.3354 likely_benign 0.4506 ambiguous -0.845 Destabilizing 1.0 D 0.749 deleterious None None None None N
G/D 0.5175 ambiguous 0.6508 pathogenic -0.676 Destabilizing 0.504 D 0.378 neutral None None None None N
G/E 0.4983 ambiguous 0.6221 pathogenic -0.852 Destabilizing 0.998 D 0.597 neutral N 0.477672329 None None N
G/F 0.8134 likely_pathogenic 0.8847 pathogenic -1.048 Destabilizing 1.0 D 0.76 deleterious None None None None N
G/H 0.6047 likely_pathogenic 0.7324 pathogenic -0.467 Destabilizing 1.0 D 0.73 prob.delet. None None None None N
G/I 0.5738 likely_pathogenic 0.7263 pathogenic -0.464 Destabilizing 1.0 D 0.756 deleterious None None None None N
G/K 0.6557 likely_pathogenic 0.7819 pathogenic -0.783 Destabilizing 1.0 D 0.658 neutral None None None None N
G/L 0.6418 likely_pathogenic 0.7583 pathogenic -0.464 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
G/M 0.653 likely_pathogenic 0.7516 pathogenic -0.452 Destabilizing 1.0 D 0.748 deleterious None None None None N
G/N 0.386 ambiguous 0.4875 ambiguous -0.409 Destabilizing 0.999 D 0.667 neutral None None None None N
G/P 0.9624 likely_pathogenic 0.9812 pathogenic -0.367 Destabilizing 1.0 D 0.705 prob.neutral None None None None N
G/Q 0.4918 ambiguous 0.5974 pathogenic -0.734 Destabilizing 1.0 D 0.729 prob.delet. None None None None N
G/R 0.5183 ambiguous 0.6738 pathogenic -0.291 Destabilizing 0.999 D 0.73 prob.delet. N 0.450045798 None None N
G/S 0.1306 likely_benign 0.1626 benign -0.528 Destabilizing 0.999 D 0.621 neutral None None None None N
G/T 0.2505 likely_benign 0.3339 benign -0.642 Destabilizing 1.0 D 0.646 neutral None None None None N
G/V 0.4152 ambiguous 0.5676 pathogenic -0.367 Destabilizing 1.0 D 0.729 prob.delet. N 0.493567288 None None N
G/W 0.6899 likely_pathogenic 0.8055 pathogenic -1.175 Destabilizing 1.0 D 0.734 prob.delet. None None None None N
G/Y 0.6903 likely_pathogenic 0.8066 pathogenic -0.839 Destabilizing 1.0 D 0.755 deleterious 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.