Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2338870387;70388;70389 chr2:178575970;178575969;178575968chr2:179440697;179440696;179440695
N2AB2174765464;65465;65466 chr2:178575970;178575969;178575968chr2:179440697;179440696;179440695
N2A2082062683;62684;62685 chr2:178575970;178575969;178575968chr2:179440697;179440696;179440695
N2B1432343192;43193;43194 chr2:178575970;178575969;178575968chr2:179440697;179440696;179440695
Novex-11444843567;43568;43569 chr2:178575970;178575969;178575968chr2:179440697;179440696;179440695
Novex-21451543768;43769;43770 chr2:178575970;178575969;178575968chr2:179440697;179440696;179440695
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-129
  • Domain position: 44
  • Structural Position: 73
  • Q(SASA): 0.5041
  • 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
R/G rs781540455 -0.553 1.0 N 0.632 0.402 0.484109215787 gnomAD-2.1.1 7.15E-06 None None None None N None 0 2.83E-05 None 0 0 None 0 None 0 7.81E-06 0
R/G rs781540455 -0.553 1.0 N 0.632 0.402 0.484109215787 gnomAD-3.1.2 1.97E-05 None None None None N None 0 6.56E-05 0 0 0 None 0 3.16456E-03 1.47E-05 0 0
R/G rs781540455 -0.553 1.0 N 0.632 0.402 0.484109215787 gnomAD-4.0.0 6.20683E-06 None None None None N None 0 1.66867E-05 None 0 0 None 0 1.64962E-04 5.94327E-06 0 1.60344E-05
R/Q rs55853138 0.163 1.0 N 0.675 0.338 None gnomAD-2.1.1 6.07E-05 None None None None N None 0 0 None 0 5.13E-05 None 0 None 4.02E-05 1.17186E-04 0
R/Q rs55853138 0.163 1.0 N 0.675 0.338 None gnomAD-3.1.2 7.23E-05 None None None None N None 0 0 0 0 0 None 9.43E-05 0 1.47098E-04 0 0
R/Q rs55853138 0.163 1.0 N 0.675 0.338 None gnomAD-4.0.0 6.33061E-05 None None None None N None 0 0 None 0 2.23294E-05 None 3.13156E-05 0 8.1505E-05 2.19785E-05 1.60323E-05

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
R/A 0.8199 likely_pathogenic 0.8753 pathogenic -0.463 Destabilizing 0.999 D 0.561 neutral None None None None N
R/C 0.5134 ambiguous 0.6147 pathogenic -0.438 Destabilizing 1.0 D 0.681 prob.neutral None None None None N
R/D 0.9018 likely_pathogenic 0.9261 pathogenic 0.027 Stabilizing 1.0 D 0.659 neutral None None None None N
R/E 0.7484 likely_pathogenic 0.8013 pathogenic 0.158 Stabilizing 0.999 D 0.592 neutral None None None None N
R/F 0.895 likely_pathogenic 0.9271 pathogenic -0.364 Destabilizing 1.0 D 0.67 neutral None None None None N
R/G 0.7553 likely_pathogenic 0.8354 pathogenic -0.77 Destabilizing 1.0 D 0.632 neutral N 0.485818373 None None N
R/H 0.2451 likely_benign 0.297 benign -1.284 Destabilizing 1.0 D 0.671 neutral None None None None N
R/I 0.6331 likely_pathogenic 0.7114 pathogenic 0.354 Stabilizing 1.0 D 0.677 prob.neutral None None None None N
R/K 0.2307 likely_benign 0.2904 benign -0.392 Destabilizing 0.998 D 0.507 neutral None None None None N
R/L 0.6158 likely_pathogenic 0.7056 pathogenic 0.354 Stabilizing 1.0 D 0.632 neutral N 0.479741987 None None N
R/M 0.69 likely_pathogenic 0.7835 pathogenic -0.095 Destabilizing 1.0 D 0.657 neutral None None None None N
R/N 0.8868 likely_pathogenic 0.9203 pathogenic -0.049 Destabilizing 1.0 D 0.681 prob.neutral None None None None N
R/P 0.9487 likely_pathogenic 0.9693 pathogenic 0.104 Stabilizing 1.0 D 0.627 neutral N 0.498442126 None None N
R/Q 0.2342 likely_benign 0.285 benign -0.124 Destabilizing 1.0 D 0.675 neutral N 0.473501016 None None N
R/S 0.887 likely_pathogenic 0.9268 pathogenic -0.673 Destabilizing 1.0 D 0.677 prob.neutral None None None None N
R/T 0.6539 likely_pathogenic 0.7467 pathogenic -0.353 Destabilizing 1.0 D 0.674 neutral None None None None N
R/V 0.7361 likely_pathogenic 0.8034 pathogenic 0.104 Stabilizing 1.0 D 0.671 neutral None None None None N
R/W 0.4443 ambiguous 0.5259 ambiguous -0.162 Destabilizing 1.0 D 0.686 prob.neutral None None None None N
R/Y 0.7234 likely_pathogenic 0.7849 pathogenic 0.18 Stabilizing 1.0 D 0.657 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.