Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC789223899;23900;23901 chr2:178719818;178719817;178719816chr2:179584545;179584544;179584543
N2AB757522948;22949;22950 chr2:178719818;178719817;178719816chr2:179584545;179584544;179584543
N2A664820167;20168;20169 chr2:178719818;178719817;178719816chr2:179584545;179584544;179584543
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-64
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.5077
  • 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
I/L None None None N 0.097 0.075 0.152612264143 gnomAD-4.0.0 6.88564E-07 None None None None N None 0 0 None 0 0 None 0 0 9.03674E-07 0 0
I/R rs201181445 0.202 0.171 N 0.388 0.097 0.418718287753 gnomAD-2.1.1 1.63E-05 None None None None N None 1.29887E-04 5.88E-05 None 0 0 None 0 None 0 0 0
I/R rs201181445 0.202 0.171 N 0.388 0.097 0.418718287753 gnomAD-3.1.2 1.97E-05 None None None None N None 2.41E-05 1.31199E-04 0 0 0 None 0 0 0 0 0
I/R rs201181445 0.202 0.171 N 0.388 0.097 0.418718287753 gnomAD-4.0.0 9.94737E-06 None None None None N None 4.01531E-05 8.3949E-05 None 0 0 None 0 0 4.24999E-06 0 4.82393E-05
I/T rs201181445 -0.699 None N 0.131 0.072 None gnomAD-2.1.1 9.42E-05 None None None None N None 1.24399E-04 2.87E-05 None 0 0 None 0 None 7.62807E-04 2.39E-05 0
I/T rs201181445 -0.699 None N 0.131 0.072 None gnomAD-3.1.2 7.23E-05 None None None None N None 7.24E-05 0 0 0 0 None 5.65078E-04 0 2.94E-05 0 0
I/T rs201181445 -0.699 None N 0.131 0.072 None 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
I/T rs201181445 -0.699 None N 0.131 0.072 None gnomAD-4.0.0 7.45998E-05 None None None None N None 8.01753E-05 1.67842E-05 None 0 0 None 6.25723E-04 0 6.12002E-05 0 1.60741E-05
I/V rs2078060561 None None N 0.102 0.08 0.128392430309 gnomAD-4.0.0 2.06569E-06 None None None None N None 0 0 None 0 0 None 0 0 0 3.53582E-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
I/A 0.1399 likely_benign 0.1156 benign -1.12 Destabilizing 0.016 N 0.268 neutral None None None None N
I/C 0.6734 likely_pathogenic 0.5671 pathogenic -0.79 Destabilizing 0.356 N 0.274 neutral None None None None N
I/D 0.5082 ambiguous 0.4012 ambiguous -0.633 Destabilizing 0.214 N 0.385 neutral None None None None N
I/E 0.3444 ambiguous 0.2616 benign -0.677 Destabilizing 0.072 N 0.389 neutral None None None None N
I/F 0.1653 likely_benign 0.1261 benign -0.79 Destabilizing 0.12 N 0.277 neutral None None None None N
I/G 0.4627 ambiguous 0.3725 ambiguous -1.364 Destabilizing 0.072 N 0.367 neutral None None None None N
I/H 0.4 ambiguous 0.2934 benign -0.501 Destabilizing 0.864 D 0.303 neutral None None None None N
I/K 0.2448 likely_benign 0.1825 benign -0.839 Destabilizing 0.055 N 0.372 neutral N 0.472733186 None None N
I/L 0.0937 likely_benign 0.081 benign -0.561 Destabilizing None N 0.097 neutral N 0.454168246 None None N
I/M 0.084 likely_benign 0.0725 benign -0.53 Destabilizing 0.171 N 0.303 neutral N 0.472986675 None None N
I/N 0.2552 likely_benign 0.1897 benign -0.678 Destabilizing 0.214 N 0.381 neutral None None None None N
I/P 0.6797 likely_pathogenic 0.5536 ambiguous -0.715 Destabilizing 0.356 N 0.382 neutral None None None None N
I/Q 0.2722 likely_benign 0.2043 benign -0.879 Destabilizing 0.356 N 0.358 neutral None None None None N
I/R 0.1694 likely_benign 0.1282 benign -0.201 Destabilizing 0.171 N 0.388 neutral N 0.480336127 None None N
I/S 0.17 likely_benign 0.1359 benign -1.185 Destabilizing 0.038 N 0.331 neutral None None None None N
I/T 0.065 likely_benign 0.059 benign -1.119 Destabilizing None N 0.131 neutral N 0.467060186 None None N
I/V 0.0666 likely_benign 0.068 benign -0.715 Destabilizing None N 0.102 neutral N 0.414399137 None None N
I/W 0.6239 likely_pathogenic 0.4961 ambiguous -0.824 Destabilizing 0.864 D 0.322 neutral None None None None N
I/Y 0.5121 ambiguous 0.3953 ambiguous -0.614 Destabilizing 0.356 N 0.335 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.