Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1516145706;45707;45708 chr2:178621237;178621236;178621235chr2:179485964;179485963;179485962
N2AB1352040783;40784;40785 chr2:178621237;178621236;178621235chr2:179485964;179485963;179485962
N2A1259338002;38003;38004 chr2:178621237;178621236;178621235chr2:179485964;179485963;179485962
N2B609618511;18512;18513 chr2:178621237;178621236;178621235chr2:179485964;179485963;179485962
Novex-1622118886;18887;18888 chr2:178621237;178621236;178621235chr2:179485964;179485963;179485962
Novex-2628819087;19088;19089 chr2:178621237;178621236;178621235chr2:179485964;179485963;179485962
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-103
  • Domain position: 42
  • Structural Position: 70
  • Q(SASA): 0.6406
  • 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
S/C rs1469799928 None 0.612 D 0.373 0.456 0.459100921832 gnomAD-4.0.0 1.36956E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79985E-06 0 0
S/P rs1191629167 0.025 None N 0.141 0.156 0.132336055621 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.94E-06 0
S/P rs1191629167 0.025 None N 0.141 0.156 0.132336055621 gnomAD-4.0.0 1.59427E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86266E-06 0 0
S/Y rs1469799928 -0.769 0.295 D 0.407 0.417 0.524741657026 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
S/Y rs1469799928 -0.769 0.295 D 0.407 0.417 0.524741657026 gnomAD-4.0.0 6.8478E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15999E-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
S/A 0.0581 likely_benign 0.0617 benign -0.327 Destabilizing None N 0.113 neutral N 0.498058174 None None N
S/C 0.1835 likely_benign 0.1525 benign -0.29 Destabilizing 0.612 D 0.373 neutral D 0.662081894 None None N
S/D 0.3361 likely_benign 0.3221 benign 0.136 Stabilizing None N 0.115 neutral None None None None N
S/E 0.3661 ambiguous 0.3626 ambiguous 0.031 Stabilizing 0.001 N 0.115 neutral None None None None N
S/F 0.2566 likely_benign 0.2632 benign -1.003 Destabilizing 0.295 N 0.407 neutral N 0.521548512 None None N
S/G 0.0883 likely_benign 0.0846 benign -0.406 Destabilizing 0.016 N 0.231 neutral None None None None N
S/H 0.3692 ambiguous 0.3533 ambiguous -0.902 Destabilizing 0.628 D 0.375 neutral None None None None N
S/I 0.1389 likely_benign 0.1586 benign -0.252 Destabilizing 0.214 N 0.425 neutral None None None None N
S/K 0.4612 ambiguous 0.438 ambiguous -0.398 Destabilizing 0.072 N 0.197 neutral None None None None N
S/L 0.0999 likely_benign 0.1059 benign -0.252 Destabilizing 0.038 N 0.377 neutral None None None None N
S/M 0.1822 likely_benign 0.1911 benign -0.021 Destabilizing 0.356 N 0.374 neutral None None None None N
S/N 0.1118 likely_benign 0.1205 benign -0.133 Destabilizing 0.072 N 0.22 neutral None None None None N
S/P 0.0868 likely_benign 0.0835 benign -0.25 Destabilizing None N 0.141 neutral N 0.477993242 None None N
S/Q 0.3933 ambiguous 0.386 ambiguous -0.397 Destabilizing 0.072 N 0.297 neutral None None None None N
S/R 0.4413 ambiguous 0.419 ambiguous -0.189 Destabilizing 0.214 N 0.425 neutral None None None None N
S/T 0.0732 likely_benign 0.0781 benign -0.249 Destabilizing 0.012 N 0.243 neutral N 0.502329142 None None N
S/V 0.143 likely_benign 0.1596 benign -0.25 Destabilizing 0.038 N 0.373 neutral None None None None N
S/W 0.4545 ambiguous 0.4005 ambiguous -1.02 Destabilizing 0.864 D 0.464 neutral None None None None N
S/Y 0.2289 likely_benign 0.2185 benign -0.727 Destabilizing 0.295 N 0.407 neutral D 0.661542541 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.