Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1490544938;44939;44940 chr2:178624567;178624566;178624565chr2:179489294;179489293;179489292
N2AB1326440015;40016;40017 chr2:178624567;178624566;178624565chr2:179489294;179489293;179489292
N2A1233737234;37235;37236 chr2:178624567;178624566;178624565chr2:179489294;179489293;179489292
N2B584017743;17744;17745 chr2:178624567;178624566;178624565chr2:179489294;179489293;179489292
Novex-1596518118;18119;18120 chr2:178624567;178624566;178624565chr2:179489294;179489293;179489292
Novex-2603218319;18320;18321 chr2:178624567;178624566;178624565chr2:179489294;179489293;179489292
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGG
  • RefSeq wild type template codon: TCC
  • Domain: Ig-100
  • Domain position: 53
  • Structural Position: 134
  • Q(SASA): 0.3964
  • 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
R/G None None 0.549 N 0.499 0.274 0.455448229734 gnomAD-4.0.0 1.5934E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.4332E-05 0
R/K None None 0.004 N 0.141 0.135 0.266843984389 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
R/S rs1279690538 None 0.379 N 0.399 0.27 0.262175524916 gnomAD-3.1.2 6.59E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
R/S rs1279690538 None 0.379 N 0.399 0.27 0.262175524916 gnomAD-4.0.0 6.58527E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47249E-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
R/A 0.496 ambiguous 0.6775 pathogenic -0.976 Destabilizing 0.25 N 0.377 neutral None None None None N
R/C 0.2647 likely_benign 0.3995 ambiguous -0.965 Destabilizing 0.005 N 0.369 neutral None None None None N
R/D 0.7614 likely_pathogenic 0.8781 pathogenic -0.23 Destabilizing 0.85 D 0.483 neutral None None None None N
R/E 0.5282 ambiguous 0.6754 pathogenic -0.145 Destabilizing 0.447 N 0.381 neutral None None None None N
R/F 0.6447 likely_pathogenic 0.7841 pathogenic -1.042 Destabilizing 0.739 D 0.519 neutral None None None None N
R/G 0.3569 ambiguous 0.533 ambiguous -1.231 Destabilizing 0.549 D 0.499 neutral N 0.464684471 None None N
R/H 0.1617 likely_benign 0.2289 benign -1.406 Destabilizing 0.92 D 0.453 neutral None None None None N
R/I 0.3614 ambiguous 0.549 ambiguous -0.303 Destabilizing 0.92 D 0.504 neutral None None None None N
R/K 0.124 likely_benign 0.1464 benign -1.034 Destabilizing 0.004 N 0.141 neutral N 0.482393141 None None N
R/L 0.3307 likely_benign 0.4224 ambiguous -0.303 Destabilizing 0.617 D 0.447 neutral None None None None N
R/M 0.3578 ambiguous 0.4614 ambiguous -0.452 Destabilizing 0.963 D 0.454 neutral D 0.55019656 None None N
R/N 0.6049 likely_pathogenic 0.7166 pathogenic -0.397 Destabilizing 0.85 D 0.43 neutral None None None None N
R/P 0.5467 ambiguous 0.7729 pathogenic -0.508 Destabilizing 0.92 D 0.511 neutral None None None None N
R/Q 0.161 likely_benign 0.2169 benign -0.703 Destabilizing 0.739 D 0.461 neutral None None None None N
R/S 0.6084 likely_pathogenic 0.7765 pathogenic -1.211 Destabilizing 0.379 N 0.399 neutral N 0.482629843 None None N
R/T 0.3339 likely_benign 0.4677 ambiguous -0.969 Destabilizing 0.549 D 0.451 neutral N 0.451106007 None None N
R/V 0.4801 ambiguous 0.6364 pathogenic -0.508 Destabilizing 0.617 D 0.499 neutral None None None None N
R/W 0.3163 likely_benign 0.3911 ambiguous -0.695 Destabilizing 0.99 D 0.517 neutral D 0.61637989 None None N
R/Y 0.5528 ambiguous 0.6815 pathogenic -0.392 Destabilizing 0.048 N 0.315 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.