Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC29639112;9113;9114 chr2:178769694;178769693;178769692chr2:179634421;179634420;179634419
N2AB29639112;9113;9114 chr2:178769694;178769693;178769692chr2:179634421;179634420;179634419
N2A29639112;9113;9114 chr2:178769694;178769693;178769692chr2:179634421;179634420;179634419
N2B29178974;8975;8976 chr2:178769694;178769693;178769692chr2:179634421;179634420;179634419
Novex-129178974;8975;8976 chr2:178769694;178769693;178769692chr2:179634421;179634420;179634419
Novex-229178974;8975;8976 chr2:178769694;178769693;178769692chr2:179634421;179634420;179634419
Novex-329639112;9113;9114 chr2:178769694;178769693;178769692chr2:179634421;179634420;179634419

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Ig-19
  • Domain position: 82
  • Structural Position: 168
  • Q(SASA): 0.2146
  • 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
T/A None None 0.999 N 0.54 0.451 0.39162414616 gnomAD-4.0.0 6.93105E-07 None None None None N None 0 0 None 0 0 None 0 0 9.04123E-07 0 0
T/I rs1442214623 -0.187 1.0 D 0.853 0.591 0.702589341736 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.95E-06 0
T/I rs1442214623 -0.187 1.0 D 0.853 0.591 0.702589341736 gnomAD-4.0.0 1.59198E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85842E-06 0 0
T/P rs200875815 -0.773 1.0 D 0.844 0.705 None 1000 genomes 2.15455E-01 None None None None N None 2.776E-01 2.233E-01 None None 1.25E-01 1.541E-01 None None None 2.822E-01 None
T/S None None 0.999 N 0.531 0.375 0.394990421082 gnomAD-4.0.0 6.93105E-07 None None None None N None 0 0 None 0 0 None 0 0 9.04123E-07 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
T/A 0.1 likely_benign 0.0957 benign -1.261 Destabilizing 0.999 D 0.54 neutral N 0.513802283 None None N
T/C 0.4803 ambiguous 0.5053 ambiguous -0.842 Destabilizing 1.0 D 0.787 deleterious None None None None N
T/D 0.4633 ambiguous 0.4793 ambiguous -0.498 Destabilizing 1.0 D 0.859 deleterious None None None None N
T/E 0.3575 ambiguous 0.3555 ambiguous -0.392 Destabilizing 1.0 D 0.857 deleterious None None None None N
T/F 0.2593 likely_benign 0.2712 benign -1.182 Destabilizing 1.0 D 0.853 deleterious None None None None N
T/G 0.3843 ambiguous 0.3859 ambiguous -1.604 Destabilizing 1.0 D 0.787 deleterious None None None None N
T/H 0.2172 likely_benign 0.2314 benign -1.728 Destabilizing 1.0 D 0.814 deleterious None None None None N
T/I 0.158 likely_benign 0.1707 benign -0.398 Destabilizing 1.0 D 0.853 deleterious D 0.565704155 None None N
T/K 0.1413 likely_benign 0.1445 benign -0.543 Destabilizing 1.0 D 0.859 deleterious None None None None N
T/L 0.116 likely_benign 0.1201 benign -0.398 Destabilizing 0.999 D 0.714 prob.delet. None None None None N
T/M 0.0941 likely_benign 0.0951 benign -0.221 Destabilizing 1.0 D 0.787 deleterious None None None None N
T/N 0.1201 likely_benign 0.1318 benign -0.842 Destabilizing 1.0 D 0.746 deleterious N 0.50963263 None None N
T/P 0.2845 likely_benign 0.2518 benign -0.654 Destabilizing 1.0 D 0.844 deleterious D 0.585487207 None None N
T/Q 0.2039 likely_benign 0.2047 benign -0.844 Destabilizing 1.0 D 0.847 deleterious None None None None N
T/R 0.1335 likely_benign 0.131 benign -0.515 Destabilizing 1.0 D 0.841 deleterious None None None None N
T/S 0.1211 likely_benign 0.1269 benign -1.232 Destabilizing 0.999 D 0.531 neutral N 0.500315155 None None N
T/V 0.1337 likely_benign 0.139 benign -0.654 Destabilizing 0.999 D 0.586 neutral None None None None N
T/W 0.6723 likely_pathogenic 0.6785 pathogenic -1.098 Destabilizing 1.0 D 0.809 deleterious None None None None N
T/Y 0.3157 likely_benign 0.3352 benign -0.818 Destabilizing 1.0 D 0.842 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.