Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC834625261;25262;25263 chr2:178717970;178717969;178717968chr2:179582697;179582696;179582695
N2AB802924310;24311;24312 chr2:178717970;178717969;178717968chr2:179582697;179582696;179582695
N2A710221529;21530;21531 chr2:178717970;178717969;178717968chr2:179582697;179582696;179582695
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: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-68
  • Domain position: 83
  • Structural Position: 168
  • Q(SASA): 0.2884
  • Predicted PPI site: I

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/T rs755302381 -0.515 0.008 N 0.199 0.118 0.194818534648 gnomAD-2.1.1 2.01E-05 None None None None I None 0 5.8E-05 None 0 0 None 0 None 0 2.67E-05 0
A/T rs755302381 -0.515 0.008 N 0.199 0.118 0.194818534648 gnomAD-3.1.2 1.31E-05 None None None None I None 0 6.55E-05 0 0 0 None 0 0 0 0 4.77555E-04
A/T rs755302381 -0.515 0.008 N 0.199 0.118 0.194818534648 gnomAD-4.0.0 8.06179E-06 None None None None I None 1.33536E-05 6.67045E-05 None 0 0 None 0 1.64636E-04 5.08983E-06 0 1.60241E-05
A/V rs747055472 -0.077 0.002 N 0.193 0.14 0.40017627803 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 5.56E-05 None 0 None 0 0 0
A/V rs747055472 -0.077 0.002 N 0.193 0.14 0.40017627803 gnomAD-4.0.0 1.5941E-06 None None None None I None 0 0 None 0 2.77485E-05 None 0 0 0 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 0.4313 ambiguous 0.4734 ambiguous -0.778 Destabilizing 0.776 D 0.481 neutral None None None None I
A/D 0.2224 likely_benign 0.2819 benign -0.156 Destabilizing 0.269 N 0.524 neutral N 0.416925807 None None I
A/E 0.1924 likely_benign 0.2219 benign -0.271 Destabilizing 0.406 N 0.491 neutral None None None None I
A/F 0.2091 likely_benign 0.2373 benign -0.806 Destabilizing 0.865 D 0.599 neutral None None None None I
A/G 0.1537 likely_benign 0.185 benign -0.51 Destabilizing 0.007 N 0.399 neutral N 0.494213154 None None I
A/H 0.3417 ambiguous 0.3933 ambiguous -0.49 Destabilizing 0.975 D 0.535 neutral None None None None I
A/I 0.1631 likely_benign 0.1996 benign -0.273 Destabilizing 0.239 N 0.487 neutral None None None None I
A/K 0.4009 ambiguous 0.4566 ambiguous -0.645 Destabilizing 0.024 N 0.303 neutral None None None None I
A/L 0.1402 likely_benign 0.1713 benign -0.273 Destabilizing 0.274 N 0.409 neutral None None None None I
A/M 0.1822 likely_benign 0.2135 benign -0.39 Destabilizing 0.141 N 0.343 neutral None None None None I
A/N 0.1977 likely_benign 0.2353 benign -0.352 Destabilizing 0.054 N 0.517 neutral None None None None I
A/P 0.4638 ambiguous 0.6319 pathogenic -0.276 Destabilizing 0.655 D 0.52 neutral N 0.505160867 None None I
A/Q 0.2709 likely_benign 0.3067 benign -0.553 Destabilizing 0.646 D 0.563 neutral None None None None I
A/R 0.329 likely_benign 0.3856 ambiguous -0.257 Destabilizing 0.477 N 0.515 neutral None None None None I
A/S 0.0766 likely_benign 0.0788 benign -0.661 Destabilizing None N 0.253 neutral N 0.331690979 None None I
A/T 0.07 likely_benign 0.0746 benign -0.676 Destabilizing 0.008 N 0.199 neutral N 0.382925089 None None I
A/V 0.099 likely_benign 0.1148 benign -0.276 Destabilizing 0.002 N 0.193 neutral N 0.418792676 None None I
A/W 0.5911 likely_pathogenic 0.6537 pathogenic -0.983 Destabilizing 0.993 D 0.567 neutral None None None None I
A/Y 0.3096 likely_benign 0.3563 ambiguous -0.615 Destabilizing 0.928 D 0.563 neutral None None None None I

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.