Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1723651931;51932;51933 chr2:178609717;178609716;178609715chr2:179474444;179474443;179474442
N2AB1559547008;47009;47010 chr2:178609717;178609716;178609715chr2:179474444;179474443;179474442
N2A1466844227;44228;44229 chr2:178609717;178609716;178609715chr2:179474444;179474443;179474442
N2B817124736;24737;24738 chr2:178609717;178609716;178609715chr2:179474444;179474443;179474442
Novex-1829625111;25112;25113 chr2:178609717;178609716;178609715chr2:179474444;179474443;179474442
Novex-2836325312;25313;25314 chr2:178609717;178609716;178609715chr2:179474444;179474443;179474442
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: Fn3-13
  • Domain position: 90
  • Structural Position: 123
  • Q(SASA): 0.3177
  • 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/P rs1208923941 -0.272 0.001 N 0.223 0.151 0.115124310173 gnomAD-2.1.1 4.09E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.06E-06 0
A/P rs1208923941 -0.272 0.001 N 0.223 0.151 0.115124310173 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/P rs1208923941 -0.272 0.001 N 0.223 0.151 0.115124310173 gnomAD-4.0.0 3.73511E-06 None None None None N None 0 0 None 0 0 None 0 0 5.10619E-06 0 0
A/T None None 0.003 N 0.241 0.097 0.101711395817 gnomAD-4.0.0 2.06259E-06 None None None None N None 0 0 None 0 0 None 0 0 2.70973E-06 0 0
A/V rs1041202552 None None N 0.246 0.09 0.176091768786 gnomAD-4.0.0 4.83036E-06 None None None None N None 0 0 None 0 0 None 0 0 8.69711E-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 0.5731 likely_pathogenic 0.5407 ambiguous -0.591 Destabilizing 0.703 D 0.507 neutral None None None None N
A/D 0.7543 likely_pathogenic 0.6623 pathogenic -0.908 Destabilizing 0.112 N 0.479 neutral N 0.515726498 None None N
A/E 0.6562 likely_pathogenic 0.5558 ambiguous -0.969 Destabilizing 0.25 N 0.413 neutral None None None None N
A/F 0.6053 likely_pathogenic 0.5377 ambiguous -1.015 Destabilizing 0.538 D 0.649 prob.neutral None None None None N
A/G 0.2493 likely_benign 0.2268 benign -1.016 Destabilizing None N 0.283 neutral N 0.504952144 None None N
A/H 0.8039 likely_pathogenic 0.7589 pathogenic -1.218 Destabilizing 0.703 D 0.568 neutral None None None None N
A/I 0.3709 ambiguous 0.3545 ambiguous -0.376 Destabilizing 0.001 N 0.235 neutral None None None None N
A/K 0.8882 likely_pathogenic 0.8412 pathogenic -1.02 Destabilizing 0.25 N 0.408 neutral None None None None N
A/L 0.3241 likely_benign 0.2808 benign -0.376 Destabilizing 0.064 N 0.331 neutral None None None None N
A/M 0.4071 ambiguous 0.3792 ambiguous -0.25 Destabilizing 0.538 D 0.416 neutral None None None None N
A/N 0.4754 ambiguous 0.4266 ambiguous -0.619 Destabilizing 0.002 N 0.405 neutral None None None None N
A/P 0.1558 likely_benign 0.1374 benign -0.477 Destabilizing 0.001 N 0.223 neutral N 0.396243024 None None N
A/Q 0.6666 likely_pathogenic 0.6098 pathogenic -0.812 Destabilizing 0.703 D 0.553 neutral None None None None N
A/R 0.8579 likely_pathogenic 0.8047 pathogenic -0.657 Destabilizing 0.25 N 0.495 neutral None None None None N
A/S 0.1366 likely_benign 0.1269 benign -0.918 Destabilizing 0.004 N 0.305 neutral N 0.370040645 None None N
A/T 0.1854 likely_benign 0.1722 benign -0.893 Destabilizing 0.003 N 0.241 neutral N 0.409559038 None None N
A/V 0.2223 likely_benign 0.206 benign -0.477 Destabilizing None N 0.246 neutral N 0.428624802 None None N
A/W 0.9082 likely_pathogenic 0.8826 pathogenic -1.324 Destabilizing 0.964 D 0.667 prob.neutral None None None None N
A/Y 0.7423 likely_pathogenic 0.6829 pathogenic -0.934 Destabilizing 0.703 D 0.601 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.