Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1648149666;49667;49668 chr2:178613842;178613841;178613840chr2:179478569;179478568;179478567
N2AB1484044743;44744;44745 chr2:178613842;178613841;178613840chr2:179478569;179478568;179478567
N2A1391341962;41963;41964 chr2:178613842;178613841;178613840chr2:179478569;179478568;179478567
N2B741622471;22472;22473 chr2:178613842;178613841;178613840chr2:179478569;179478568;179478567
Novex-1754122846;22847;22848 chr2:178613842;178613841;178613840chr2:179478569;179478568;179478567
Novex-2760823047;23048;23049 chr2:178613842;178613841;178613840chr2:179478569;179478568;179478567
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Fn3-7
  • Domain position: 32
  • Structural Position: 34
  • Q(SASA): 0.6513
  • 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
P/R None None 1.0 N 0.71 0.394 0.512651460143 gnomAD-4.0.0 1.20033E-06 None None None None I None 0 0 None 0 0 None 0 0 1.31251E-06 0 0
P/S None None 1.0 D 0.763 0.418 0.326074293725 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 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
P/A 0.1322 likely_benign 0.1162 benign -0.483 Destabilizing 1.0 D 0.686 prob.neutral N 0.502367659 None None I
P/C 0.6903 likely_pathogenic 0.6588 pathogenic -0.6 Destabilizing 1.0 D 0.664 neutral None None None None I
P/D 0.5743 likely_pathogenic 0.5673 pathogenic -0.168 Destabilizing 1.0 D 0.733 prob.delet. None None None None I
P/E 0.3357 likely_benign 0.337 benign -0.282 Destabilizing 1.0 D 0.743 deleterious None None None None I
P/F 0.7424 likely_pathogenic 0.7063 pathogenic -0.714 Destabilizing 1.0 D 0.619 neutral None None None None I
P/G 0.5423 ambiguous 0.4954 ambiguous -0.62 Destabilizing 1.0 D 0.782 deleterious None None None None I
P/H 0.3452 ambiguous 0.326 benign -0.2 Destabilizing 1.0 D 0.643 neutral None None None None I
P/I 0.4814 ambiguous 0.4247 ambiguous -0.275 Destabilizing 1.0 D 0.685 prob.neutral None None None None I
P/K 0.3494 ambiguous 0.3361 benign -0.352 Destabilizing 1.0 D 0.734 prob.delet. None None None None I
P/L 0.2123 likely_benign 0.1894 benign -0.275 Destabilizing 1.0 D 0.727 prob.delet. D 0.636646358 None None I
P/M 0.452 ambiguous 0.4017 ambiguous -0.277 Destabilizing 1.0 D 0.645 neutral None None None None I
P/N 0.5052 ambiguous 0.4539 ambiguous -0.089 Destabilizing 1.0 D 0.721 prob.delet. None None None None I
P/Q 0.2203 likely_benign 0.2078 benign -0.338 Destabilizing 1.0 D 0.703 prob.neutral D 0.583140012 None None I
P/R 0.2486 likely_benign 0.249 benign 0.153 Stabilizing 1.0 D 0.71 prob.delet. N 0.502340433 None None I
P/S 0.2396 likely_benign 0.216 benign -0.484 Destabilizing 1.0 D 0.763 deleterious D 0.536995662 None None I
P/T 0.2032 likely_benign 0.1798 benign -0.493 Destabilizing 1.0 D 0.748 deleterious D 0.549477604 None None I
P/V 0.3193 likely_benign 0.2716 benign -0.309 Destabilizing 1.0 D 0.744 deleterious None None None None I
P/W 0.8612 likely_pathogenic 0.8441 pathogenic -0.783 Destabilizing 1.0 D 0.668 neutral None None None None I
P/Y 0.6832 likely_pathogenic 0.662 pathogenic -0.474 Destabilizing 1.0 D 0.629 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.