Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1480344632;44633;44634 chr2:178629318;178629317;178629316chr2:179494045;179494044;179494043
N2AB1316239709;39710;39711 chr2:178629318;178629317;178629316chr2:179494045;179494044;179494043
N2A1223536928;36929;36930 chr2:178629318;178629317;178629316chr2:179494045;179494044;179494043
N2B573817437;17438;17439 chr2:178629318;178629317;178629316chr2:179494045;179494044;179494043
Novex-1586317812;17813;17814 chr2:178629318;178629317;178629316chr2:179494045;179494044;179494043
Novex-2593018013;18014;18015 chr2:178629318;178629317;178629316chr2:179494045;179494044;179494043
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTA
  • RefSeq wild type template codon: GAT
  • Domain: Ig-99
  • Domain position: 39
  • Structural Position: 58
  • Q(SASA): 0.2266
  • 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
L/P None None 1.0 D 0.818 0.763 0.908283339285 gnomAD-4.0.0 1.59389E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86285E-06 0 0
L/Q rs1332557578 -1.963 1.0 D 0.814 0.757 0.884855417834 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
L/Q rs1332557578 -1.963 1.0 D 0.814 0.757 0.884855417834 gnomAD-4.0.0 1.59389E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86285E-06 0 0
L/V rs757335885 -1.085 0.999 D 0.479 0.381 0.609419018514 gnomAD-2.1.1 8.06E-06 None None None None N None 0 0 None 0 1.13033E-04 None 0 None 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
L/A 0.6056 likely_pathogenic 0.5877 pathogenic -2.299 Highly Destabilizing 0.999 D 0.667 neutral None None None None N
L/C 0.7764 likely_pathogenic 0.7788 pathogenic -1.396 Destabilizing 1.0 D 0.771 deleterious None None None None N
L/D 0.9842 likely_pathogenic 0.986 pathogenic -2.786 Highly Destabilizing 1.0 D 0.811 deleterious None None None None N
L/E 0.8644 likely_pathogenic 0.8741 pathogenic -2.545 Highly Destabilizing 1.0 D 0.827 deleterious None None None None N
L/F 0.3858 ambiguous 0.4365 ambiguous -1.433 Destabilizing 1.0 D 0.723 prob.delet. None None None None N
L/G 0.9123 likely_pathogenic 0.9109 pathogenic -2.817 Highly Destabilizing 1.0 D 0.827 deleterious None None None None N
L/H 0.7937 likely_pathogenic 0.8274 pathogenic -2.258 Highly Destabilizing 1.0 D 0.821 deleterious None None None None N
L/I 0.1183 likely_benign 0.1222 benign -0.796 Destabilizing 0.999 D 0.469 neutral N 0.499867236 None None N
L/K 0.805 likely_pathogenic 0.8269 pathogenic -1.871 Destabilizing 1.0 D 0.82 deleterious None None None None N
L/M 0.1468 likely_benign 0.1542 benign -0.624 Destabilizing 1.0 D 0.737 prob.delet. None None None None N
L/N 0.9348 likely_pathogenic 0.9389 pathogenic -2.296 Highly Destabilizing 1.0 D 0.816 deleterious None None None None N
L/P 0.9333 likely_pathogenic 0.9251 pathogenic -1.28 Destabilizing 1.0 D 0.818 deleterious D 0.68373273 None None N
L/Q 0.631 likely_pathogenic 0.642 pathogenic -2.139 Highly Destabilizing 1.0 D 0.814 deleterious D 0.722591608 None None N
L/R 0.7209 likely_pathogenic 0.7466 pathogenic -1.632 Destabilizing 1.0 D 0.829 deleterious D 0.722174477 None None N
L/S 0.8538 likely_pathogenic 0.8559 pathogenic -2.903 Highly Destabilizing 1.0 D 0.816 deleterious None None None None N
L/T 0.582 likely_pathogenic 0.5768 pathogenic -2.519 Highly Destabilizing 1.0 D 0.8 deleterious None None None None N
L/V 0.127 likely_benign 0.1311 benign -1.28 Destabilizing 0.999 D 0.479 neutral D 0.522287714 None None N
L/W 0.5849 likely_pathogenic 0.6254 pathogenic -1.843 Destabilizing 1.0 D 0.775 deleterious None None None None N
L/Y 0.7438 likely_pathogenic 0.7789 pathogenic -1.495 Destabilizing 1.0 D 0.819 deleterious 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.