Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1939658411;58412;58413 chr2:178594207;178594206;178594205chr2:179458934;179458933;179458932
N2AB1775553488;53489;53490 chr2:178594207;178594206;178594205chr2:179458934;179458933;179458932
N2A1682850707;50708;50709 chr2:178594207;178594206;178594205chr2:179458934;179458933;179458932
N2B1033131216;31217;31218 chr2:178594207;178594206;178594205chr2:179458934;179458933;179458932
Novex-11045631591;31592;31593 chr2:178594207;178594206;178594205chr2:179458934;179458933;179458932
Novex-21052331792;31793;31794 chr2:178594207;178594206;178594205chr2:179458934;179458933;179458932
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTC
  • RefSeq wild type template codon: GAG
  • Domain: Ig-118
  • Domain position: 6
  • Structural Position: 13
  • Q(SASA): 0.1859
  • 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
L/F rs1277629300 -1.239 0.638 D 0.585 0.176 0.610090021501 gnomAD-2.1.1 8.07E-06 None None None None N None 0 5.82E-05 None 0 0 None 0 None 0 0 0
L/F rs1277629300 -1.239 0.638 D 0.585 0.176 0.610090021501 gnomAD-4.0.0 1.36879E-06 None None None None N None 0 2.23884E-05 None 0 0 None 0 0 8.99577E-07 0 0
L/P rs1217157718 -1.352 0.916 N 0.72 0.603 0.878231333192 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
L/P rs1217157718 -1.352 0.916 N 0.72 0.603 0.878231333192 gnomAD-4.0.0 2.7376E-06 None None None None N None 0 0 None 0 0 None 0 0 0 4.63908E-05 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
L/A 0.4319 ambiguous 0.4046 ambiguous -1.962 Destabilizing 0.399 N 0.523 neutral None None None None N
L/C 0.5605 ambiguous 0.5063 ambiguous -1.472 Destabilizing 0.982 D 0.635 neutral None None None None N
L/D 0.864 likely_pathogenic 0.8319 pathogenic -1.158 Destabilizing 0.826 D 0.721 prob.delet. None None None None N
L/E 0.5484 ambiguous 0.5002 ambiguous -1.074 Destabilizing 0.826 D 0.723 prob.delet. None None None None N
L/F 0.1925 likely_benign 0.1562 benign -1.202 Destabilizing 0.638 D 0.585 neutral D 0.5237867 None None N
L/G 0.8062 likely_pathogenic 0.7608 pathogenic -2.375 Highly Destabilizing 0.826 D 0.723 prob.delet. None None None None N
L/H 0.3705 ambiguous 0.3176 benign -1.477 Destabilizing 0.976 D 0.718 prob.delet. N 0.495433382 None None N
L/I 0.0732 likely_benign 0.0683 benign -0.856 Destabilizing 0.004 N 0.37 neutral N 0.466487835 None None N
L/K 0.3915 ambiguous 0.345 ambiguous -1.432 Destabilizing 0.826 D 0.663 neutral None None None None N
L/M 0.104 likely_benign 0.1028 benign -0.821 Destabilizing 0.057 N 0.376 neutral None None None None N
L/N 0.6032 likely_pathogenic 0.5633 ambiguous -1.377 Destabilizing 0.935 D 0.719 prob.delet. None None None None N
L/P 0.9334 likely_pathogenic 0.8991 pathogenic -1.195 Destabilizing 0.916 D 0.72 prob.delet. N 0.513537637 None None N
L/Q 0.2511 likely_benign 0.23 benign -1.414 Destabilizing 0.826 D 0.661 neutral None None None None N
L/R 0.3621 ambiguous 0.2973 benign -0.945 Destabilizing 0.781 D 0.661 neutral N 0.513030657 None None N
L/S 0.6001 likely_pathogenic 0.5561 ambiguous -2.129 Highly Destabilizing 0.826 D 0.64 neutral None None None None N
L/T 0.3577 ambiguous 0.3411 ambiguous -1.899 Destabilizing 0.7 D 0.615 neutral None None None None N
L/V 0.0849 likely_benign 0.0841 benign -1.195 Destabilizing 0.034 N 0.503 neutral N 0.454131827 None None N
L/W 0.3812 ambiguous 0.316 benign -1.275 Destabilizing 0.982 D 0.663 neutral None None None None N
L/Y 0.408 ambiguous 0.3434 ambiguous -1.073 Destabilizing 0.826 D 0.636 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.