Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1448143666;43667;43668 chr2:178632565;178632564;178632563chr2:179497292;179497291;179497290
N2AB1284038743;38744;38745 chr2:178632565;178632564;178632563chr2:179497292;179497291;179497290
N2A1191335962;35963;35964 chr2:178632565;178632564;178632563chr2:179497292;179497291;179497290
N2B541616471;16472;16473 chr2:178632565;178632564;178632563chr2:179497292;179497291;179497290
Novex-1554116846;16847;16848 chr2:178632565;178632564;178632563chr2:179497292;179497291;179497290
Novex-2560817047;17048;17049 chr2:178632565;178632564;178632563chr2:179497292;179497291;179497290
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: Ig-95
  • Domain position: 74
  • Structural Position: 158
  • Q(SASA): 0.1046
  • 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/D None None 1.0 D 0.861 0.602 0.864826126208 gnomAD-4.0.0 1.59227E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43336E-05 0
A/P None None 1.0 D 0.853 0.54 0.620428437143 gnomAD-4.0.0 6.00161E-06 None None None None N None 0 0 None 0 0 None 0 0 6.56251E-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 0.8715 likely_pathogenic 0.8283 pathogenic -1.066 Destabilizing 1.0 D 0.793 deleterious None None None None N
A/D 0.9802 likely_pathogenic 0.978 pathogenic -2.441 Highly Destabilizing 1.0 D 0.861 deleterious D 0.7202141 None None N
A/E 0.977 likely_pathogenic 0.9776 pathogenic -2.178 Highly Destabilizing 1.0 D 0.841 deleterious None None None None N
A/F 0.965 likely_pathogenic 0.9524 pathogenic -0.504 Destabilizing 1.0 D 0.859 deleterious None None None None N
A/G 0.3794 ambiguous 0.3665 ambiguous -1.522 Destabilizing 1.0 D 0.583 neutral D 0.682671811 None None N
A/H 0.9927 likely_pathogenic 0.9907 pathogenic -2.145 Highly Destabilizing 1.0 D 0.847 deleterious None None None None N
A/I 0.8664 likely_pathogenic 0.8409 pathogenic 0.532 Stabilizing 1.0 D 0.849 deleterious None None None None N
A/K 0.9947 likely_pathogenic 0.9946 pathogenic -1.162 Destabilizing 1.0 D 0.838 deleterious None None None None N
A/L 0.7968 likely_pathogenic 0.78 pathogenic 0.532 Stabilizing 1.0 D 0.784 deleterious None None None None N
A/M 0.8563 likely_pathogenic 0.8243 pathogenic 0.14 Stabilizing 1.0 D 0.849 deleterious None None None None N
A/N 0.9725 likely_pathogenic 0.9675 pathogenic -1.617 Destabilizing 1.0 D 0.855 deleterious None None None None N
A/P 0.9922 likely_pathogenic 0.9929 pathogenic 0.075 Stabilizing 1.0 D 0.853 deleterious D 0.546424933 None None N
A/Q 0.9818 likely_pathogenic 0.9813 pathogenic -1.295 Destabilizing 1.0 D 0.845 deleterious None None None None N
A/R 0.9844 likely_pathogenic 0.9849 pathogenic -1.441 Destabilizing 1.0 D 0.854 deleterious None None None None N
A/S 0.3878 ambiguous 0.3422 ambiguous -2.018 Highly Destabilizing 1.0 D 0.591 neutral D 0.546559227 None None N
A/T 0.5119 ambiguous 0.4658 ambiguous -1.61 Destabilizing 1.0 D 0.743 deleterious D 0.548792678 None None N
A/V 0.5318 ambiguous 0.5004 ambiguous 0.075 Stabilizing 1.0 D 0.632 neutral D 0.524815303 None None N
A/W 0.9963 likely_pathogenic 0.9944 pathogenic -1.415 Destabilizing 1.0 D 0.799 deleterious None None None None N
A/Y 0.984 likely_pathogenic 0.9793 pathogenic -0.779 Destabilizing 1.0 D 0.873 deleterious 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.