Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC830925150;25151;25152 chr2:178718081;178718080;178718079chr2:179582808;179582807;179582806
N2AB799224199;24200;24201 chr2:178718081;178718080;178718079chr2:179582808;179582807;179582806
N2A706521418;21419;21420 chr2:178718081;178718080;178718079chr2:179582808;179582807;179582806
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: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-68
  • Domain position: 46
  • Structural Position: 115
  • Q(SASA): 0.2881
  • 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/E rs186598275 -0.496 0.965 N 0.345 0.26 0.445007932271 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.56E-05 None 0 None 0 0 0
A/E rs186598275 -0.496 0.965 N 0.345 0.26 0.445007932271 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 1.92976E-04 None 0 0 0 0 0
A/E rs186598275 -0.496 0.965 N 0.345 0.26 0.445007932271 gnomAD-4.0.0 6.5678E-06 None None None None N None 0 0 None 0 1.93424E-04 None 0 0 0 0 0
A/V rs186598275 -0.202 0.965 N 0.323 0.259 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
A/V rs186598275 -0.202 0.965 N 0.323 0.259 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/V rs186598275 -0.202 0.965 N 0.323 0.259 None gnomAD-4.0.0 6.5678E-06 None None None None N None 0 0 None 0 0 None 0 0 1.4705E-05 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 0.5811 likely_pathogenic 0.6343 pathogenic -0.701 Destabilizing 1.0 D 0.377 neutral None None None None N
A/D 0.2683 likely_benign 0.3196 benign -0.54 Destabilizing 0.995 D 0.417 neutral None None None None N
A/E 0.256 likely_benign 0.2935 benign -0.648 Destabilizing 0.965 D 0.345 neutral N 0.431777829 None None N
A/F 0.3692 ambiguous 0.4266 ambiguous -0.878 Destabilizing 1.0 D 0.407 neutral None None None None N
A/G 0.1309 likely_benign 0.1479 benign -0.625 Destabilizing 0.797 D 0.321 neutral N 0.438455872 None None N
A/H 0.471 ambiguous 0.5281 ambiguous -0.701 Destabilizing 1.0 D 0.409 neutral None None None None N
A/I 0.232 likely_benign 0.2709 benign -0.292 Destabilizing 0.997 D 0.391 neutral None None None None N
A/K 0.4846 ambiguous 0.5496 ambiguous -0.842 Destabilizing 0.358 N 0.163 neutral None None None None N
A/L 0.1865 likely_benign 0.2171 benign -0.292 Destabilizing 0.99 D 0.334 neutral None None None None N
A/M 0.271 likely_benign 0.3024 benign -0.333 Destabilizing 1.0 D 0.373 neutral None None None None N
A/N 0.1993 likely_benign 0.226 benign -0.467 Destabilizing 0.957 D 0.419 neutral None None None None N
A/P 0.2302 likely_benign 0.2729 benign -0.318 Destabilizing 0.998 D 0.39 neutral N 0.449211583 None None N
A/Q 0.3286 likely_benign 0.3674 ambiguous -0.691 Destabilizing 0.997 D 0.393 neutral None None None None N
A/R 0.431 ambiguous 0.4813 ambiguous -0.419 Destabilizing 0.236 N 0.225 neutral None None None None N
A/S 0.0872 likely_benign 0.0929 benign -0.731 Destabilizing 0.233 N 0.391 neutral N 0.386506899 None None N
A/T 0.0898 likely_benign 0.0944 benign -0.749 Destabilizing 0.149 N 0.209 neutral N 0.389181845 None None N
A/V 0.1359 likely_benign 0.1538 benign -0.318 Destabilizing 0.965 D 0.323 neutral N 0.449038225 None None N
A/W 0.7542 likely_pathogenic 0.8078 pathogenic -1.096 Destabilizing 1.0 D 0.581 neutral None None None None N
A/Y 0.4913 ambiguous 0.5422 ambiguous -0.723 Destabilizing 1.0 D 0.407 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.