Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC107544;545;546 chr2:178800659;178800658;178800657chr2:179665386;179665385;179665384
N2AB107544;545;546 chr2:178800659;178800658;178800657chr2:179665386;179665385;179665384
N2A107544;545;546 chr2:178800659;178800658;178800657chr2:179665386;179665385;179665384
N2B107544;545;546 chr2:178800659;178800658;178800657chr2:179665386;179665385;179665384
Novex-1107544;545;546 chr2:178800659;178800658;178800657chr2:179665386;179665385;179665384
Novex-2107544;545;546 chr2:178800659;178800658;178800657chr2:179665386;179665385;179665384
Novex-3107544;545;546 chr2:178800659;178800658;178800657chr2:179665386;179665385;179665384

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-2
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.4901
  • 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/F None None 0.034 D 0.367 0.187 0.549290840505 gnomAD-4.0.0 6.86168E-07 None None None 0.209(TCAP) N None 0 0 None 0 0 None 0 0 9.01183E-07 0 0
V/I rs755127321 -0.266 None N 0.093 0.15 0.221019684889 gnomAD-2.1.1 1.62E-05 None None None -0.476(TCAP) N None 0 8.77E-05 None 0 0 None 0 None 0 8.96E-06 0
V/I rs755127321 -0.266 None N 0.093 0.15 0.221019684889 gnomAD-4.0.0 4.11701E-06 None None None -0.476(TCAP) N None 0 4.50005E-05 None 0 0 None 0 0 2.70355E-06 0 1.66174E-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
V/A 0.1189 likely_benign 0.1357 benign -0.971 Destabilizing None N 0.109 neutral D 0.557848719 None -0.421(TCAP) N
V/C 0.7672 likely_pathogenic 0.7667 pathogenic -0.628 Destabilizing 0.124 N 0.331 neutral None None None 0.045(TCAP) N
V/D 0.3354 likely_benign 0.373 ambiguous -0.864 Destabilizing 0.018 N 0.345 neutral D 0.61715234 None 0.047(TCAP) N
V/E 0.2281 likely_benign 0.2482 benign -0.953 Destabilizing 0.004 N 0.303 neutral None None None -0.034(TCAP) N
V/F 0.1825 likely_benign 0.2061 benign -0.976 Destabilizing 0.034 N 0.367 neutral D 0.642009109 None 0.209(TCAP) N
V/G 0.2371 likely_benign 0.2486 benign -1.175 Destabilizing 0.01 N 0.252 neutral D 0.61056356 None -0.406(TCAP) N
V/H 0.4812 ambiguous 0.5092 ambiguous -0.663 Destabilizing 0.158 N 0.343 neutral None None None 0.544(TCAP) N
V/I 0.0747 likely_benign 0.0772 benign -0.556 Destabilizing None N 0.093 neutral N 0.504176588 None -0.476(TCAP) N
V/K 0.3237 likely_benign 0.3368 benign -0.858 Destabilizing 0.009 N 0.267 neutral None None None -0.287(TCAP) N
V/L 0.1404 likely_benign 0.1582 benign -0.556 Destabilizing None N 0.077 neutral N 0.498308001 None -0.476(TCAP) N
V/M 0.153 likely_benign 0.1684 benign -0.382 Destabilizing 0.085 N 0.283 neutral None None None -0.134(TCAP) N
V/N 0.1818 likely_benign 0.209 benign -0.521 Destabilizing 0.001 N 0.406 neutral None None None -0.3(TCAP) N
V/P 0.506 ambiguous 0.5007 ambiguous -0.659 Destabilizing 0.003 N 0.376 neutral None None None -0.456(TCAP) N
V/Q 0.2373 likely_benign 0.2527 benign -0.8 Destabilizing 0.041 N 0.439 neutral None None None -0.194(TCAP) N
V/R 0.2532 likely_benign 0.2569 benign -0.218 Destabilizing 0.036 N 0.445 neutral None None None -0.452(TCAP) N
V/S 0.1024 likely_benign 0.1153 benign -0.912 Destabilizing None N 0.138 neutral None None None -0.071(TCAP) N
V/T 0.0911 likely_benign 0.101 benign -0.905 Destabilizing None N 0.083 neutral None None None -0.132(TCAP) N
V/W 0.8105 likely_pathogenic 0.8242 pathogenic -1.065 Destabilizing 0.89 D 0.355 neutral None None None 0.275(TCAP) N
V/Y 0.5143 ambiguous 0.5398 ambiguous -0.8 Destabilizing 0.208 N 0.407 neutral None None None 0.188(TCAP) 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.