Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1919357802;57803;57804 chr2:178595777;178595776;178595775chr2:179460504;179460503;179460502
N2AB1755252879;52880;52881 chr2:178595777;178595776;178595775chr2:179460504;179460503;179460502
N2A1662550098;50099;50100 chr2:178595777;178595776;178595775chr2:179460504;179460503;179460502
N2B1012830607;30608;30609 chr2:178595777;178595776;178595775chr2:179460504;179460503;179460502
Novex-11025330982;30983;30984 chr2:178595777;178595776;178595775chr2:179460504;179460503;179460502
Novex-21032031183;31184;31185 chr2:178595777;178595776;178595775chr2:179460504;179460503;179460502
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-27
  • Domain position: 11
  • Structural Position: 12
  • Q(SASA): 0.1475
  • 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/T rs2051397656 None None N 0.183 0.205 0.0884992946249 gnomAD-4.0.0 1.3744E-06 None None None None N None 0 0 None 0 0 None 0 0 1.80352E-06 0 0
A/V None None 0.001 N 0.241 0.103 0.331876078066 gnomAD-4.0.0 1.20033E-06 None None None None N None 0 0 None 0 0 None 0 0 1.31251E-06 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 0.2933 likely_benign 0.2997 benign -0.618 Destabilizing 0.356 N 0.61 neutral None None None None N
A/D 0.537 ambiguous 0.7094 pathogenic -1.101 Destabilizing None N 0.485 neutral N 0.52133268 None None N
A/E 0.4368 ambiguous 0.6264 pathogenic -1.14 Destabilizing 0.016 N 0.485 neutral None None None None N
A/F 0.3502 ambiguous 0.3912 ambiguous -0.917 Destabilizing 0.356 N 0.7 prob.neutral None None None None N
A/G 0.1369 likely_benign 0.1818 benign -1.02 Destabilizing None N 0.121 neutral N 0.477368472 None None N
A/H 0.5548 ambiguous 0.6519 pathogenic -1.2 Destabilizing 0.356 N 0.701 prob.neutral None None None None N
A/I 0.2103 likely_benign 0.2301 benign -0.276 Destabilizing 0.038 N 0.604 neutral None None None None N
A/K 0.6188 likely_pathogenic 0.7701 pathogenic -1.172 Destabilizing 0.038 N 0.55 neutral None None None None N
A/L 0.1995 likely_benign 0.2313 benign -0.276 Destabilizing 0.016 N 0.492 neutral None None None None N
A/M 0.2669 likely_benign 0.2968 benign -0.178 Destabilizing 0.356 N 0.66 neutral None None None None N
A/N 0.4135 ambiguous 0.5048 ambiguous -0.791 Destabilizing 0.038 N 0.615 neutral None None None None N
A/P 0.0985 likely_benign 0.1717 benign -0.403 Destabilizing None N 0.356 neutral N 0.433887054 None None N
A/Q 0.4771 ambiguous 0.6094 pathogenic -0.947 Destabilizing 0.214 N 0.713 prob.delet. None None None None N
A/R 0.5842 likely_pathogenic 0.7335 pathogenic -0.797 Destabilizing 0.072 N 0.705 prob.neutral None None None None N
A/S 0.107 likely_benign 0.1133 benign -1.081 Destabilizing None N 0.145 neutral N 0.496127591 None None N
A/T 0.0915 likely_benign 0.1 benign -1.028 Destabilizing None N 0.183 neutral N 0.472866729 None None N
A/V 0.1237 likely_benign 0.1306 benign -0.403 Destabilizing 0.001 N 0.241 neutral N 0.396477885 None None N
A/W 0.6733 likely_pathogenic 0.765 pathogenic -1.271 Destabilizing 0.864 D 0.728 prob.delet. None None None None N
A/Y 0.4709 ambiguous 0.5392 ambiguous -0.872 Destabilizing 0.356 N 0.703 prob.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.