Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2117863757;63758;63759 chr2:178587777;178587776;178587775chr2:179452504;179452503;179452502
N2AB1953758834;58835;58836 chr2:178587777;178587776;178587775chr2:179452504;179452503;179452502
N2A1861056053;56054;56055 chr2:178587777;178587776;178587775chr2:179452504;179452503;179452502
N2B1211336562;36563;36564 chr2:178587777;178587776;178587775chr2:179452504;179452503;179452502
Novex-11223836937;36938;36939 chr2:178587777;178587776;178587775chr2:179452504;179452503;179452502
Novex-21230537138;37139;37140 chr2:178587777;178587776;178587775chr2:179452504;179452503;179452502
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-123
  • Domain position: 2
  • Structural Position: 2
  • Q(SASA): 0.2576
  • 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
A/G None None 0.025 N 0.309 0.306 0.550545596621 gnomAD-4.0.0 4.84588E-06 None None None None N None 0 0 None 0 0 None 0 0 5.807E-06 0 3.06185E-05
A/S rs1299782984 -0.668 0.805 N 0.43 0.194 0.508637063495 gnomAD-2.1.1 4.16E-06 None None None None N None 0 0 None 0 5.65E-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
A/C 0.7 likely_pathogenic 0.6835 pathogenic -0.735 Destabilizing 0.999 D 0.641 neutral None None None None N
A/D 0.7368 likely_pathogenic 0.6345 pathogenic -0.441 Destabilizing 0.967 D 0.595 neutral N 0.516506015 None None N
A/E 0.6838 likely_pathogenic 0.5757 pathogenic -0.597 Destabilizing 0.975 D 0.566 neutral None None None None N
A/F 0.6396 likely_pathogenic 0.603 pathogenic -0.856 Destabilizing 0.987 D 0.636 neutral None None None None N
A/G 0.2737 likely_benign 0.2528 benign -0.196 Destabilizing 0.025 N 0.309 neutral N 0.4941358 None None N
A/H 0.781 likely_pathogenic 0.7423 pathogenic -0.21 Destabilizing 0.999 D 0.63 neutral None None None None N
A/I 0.4155 ambiguous 0.3958 ambiguous -0.322 Destabilizing 0.975 D 0.615 neutral None None None None N
A/K 0.8608 likely_pathogenic 0.8013 pathogenic -0.536 Destabilizing 0.975 D 0.575 neutral None None None None N
A/L 0.3197 likely_benign 0.2989 benign -0.322 Destabilizing 0.845 D 0.489 neutral None None None None N
A/M 0.4357 ambiguous 0.4175 ambiguous -0.443 Destabilizing 0.997 D 0.621 neutral None None None None N
A/N 0.5341 ambiguous 0.4813 ambiguous -0.207 Destabilizing 0.975 D 0.601 neutral None None None None N
A/P 0.3125 likely_benign 0.2598 benign -0.245 Destabilizing 0.983 D 0.615 neutral N 0.486373892 None None N
A/Q 0.6383 likely_pathogenic 0.5942 pathogenic -0.477 Destabilizing 0.987 D 0.628 neutral None None None None N
A/R 0.7922 likely_pathogenic 0.7237 pathogenic -0.09 Destabilizing 0.975 D 0.615 neutral None None None None N
A/S 0.1473 likely_benign 0.1376 benign -0.393 Destabilizing 0.805 D 0.43 neutral N 0.500154905 None None N
A/T 0.1955 likely_benign 0.1769 benign -0.473 Destabilizing 0.056 N 0.325 neutral N 0.504478147 None None N
A/V 0.214 likely_benign 0.1961 benign -0.245 Destabilizing 0.805 D 0.487 neutral N 0.519260741 None None N
A/W 0.9269 likely_pathogenic 0.9081 pathogenic -0.983 Destabilizing 0.999 D 0.638 neutral None None None None N
A/Y 0.7463 likely_pathogenic 0.705 pathogenic -0.645 Destabilizing 0.996 D 0.635 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.