Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2892586998;86999;87000 chr2:178559359;178559358;178559357chr2:179424086;179424085;179424084
N2AB2728482075;82076;82077 chr2:178559359;178559358;178559357chr2:179424086;179424085;179424084
N2A2635779294;79295;79296 chr2:178559359;178559358;178559357chr2:179424086;179424085;179424084
N2B1986059803;59804;59805 chr2:178559359;178559358;178559357chr2:179424086;179424085;179424084
Novex-11998560178;60179;60180 chr2:178559359;178559358;178559357chr2:179424086;179424085;179424084
Novex-22005260379;60380;60381 chr2:178559359;178559358;178559357chr2:179424086;179424085;179424084
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTT
  • RefSeq wild type template codon: AAA
  • Domain: Fn3-98
  • Domain position: 81
  • Structural Position: 114
  • Q(SASA): 0.5523
  • 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
F/I rs1234811705 -0.419 0.22 N 0.433 0.308 0.159798565429 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.89E-06 0
F/I rs1234811705 -0.419 0.22 N 0.433 0.308 0.159798565429 gnomAD-4.0.0 1.36971E-06 None None None None I None 0 0 None 0 0 None 0 0 1.80026E-06 0 0
F/L None None 0.055 N 0.433 0.26 0.154104182512 gnomAD-4.0.0 6.84855E-07 None None None None I None 0 0 None 0 0 None 0 0 9.00131E-07 0 0
F/S rs760480245 -0.547 0.497 N 0.564 0.182 0.465038187318 gnomAD-2.1.1 8.06E-06 None None None None I None 0 0 None 9.98E-05 0 None 0 None 0 8.9E-06 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
F/A 0.8081 likely_pathogenic 0.8668 pathogenic -1.048 Destabilizing 0.272 N 0.561 neutral None None None None I
F/C 0.5261 ambiguous 0.5825 pathogenic -0.32 Destabilizing 0.958 D 0.631 neutral N 0.434497555 None None I
F/D 0.941 likely_pathogenic 0.9526 pathogenic 0.722 Stabilizing 0.726 D 0.639 neutral None None None None I
F/E 0.9577 likely_pathogenic 0.9664 pathogenic 0.694 Stabilizing 0.726 D 0.615 neutral None None None None I
F/G 0.9345 likely_pathogenic 0.9575 pathogenic -1.244 Destabilizing 0.726 D 0.582 neutral None None None None I
F/H 0.6896 likely_pathogenic 0.7085 pathogenic 0.15 Stabilizing 0.567 D 0.51 neutral None None None None I
F/I 0.4579 ambiguous 0.4927 ambiguous -0.552 Destabilizing 0.22 N 0.433 neutral N 0.406886879 None None I
F/K 0.9696 likely_pathogenic 0.9753 pathogenic -0.059 Destabilizing 0.567 D 0.619 neutral None None None None I
F/L 0.9462 likely_pathogenic 0.9554 pathogenic -0.552 Destabilizing 0.055 N 0.433 neutral N 0.42239505 None None I
F/M 0.7335 likely_pathogenic 0.765 pathogenic -0.361 Destabilizing 0.726 D 0.417 neutral None None None None I
F/N 0.7476 likely_pathogenic 0.777 pathogenic 0.03 Stabilizing 0.726 D 0.639 neutral None None None None I
F/P 0.9978 likely_pathogenic 0.9984 pathogenic -0.697 Destabilizing 0.89 D 0.643 neutral None None None None I
F/Q 0.9203 likely_pathogenic 0.935 pathogenic -0.078 Destabilizing 0.726 D 0.639 neutral None None None None I
F/R 0.9365 likely_pathogenic 0.9475 pathogenic 0.465 Stabilizing 0.567 D 0.638 neutral None None None None I
F/S 0.7274 likely_pathogenic 0.7936 pathogenic -0.687 Destabilizing 0.497 N 0.564 neutral N 0.446117271 None None I
F/T 0.8111 likely_pathogenic 0.8512 pathogenic -0.623 Destabilizing 0.567 D 0.566 neutral None None None None I
F/V 0.4914 ambiguous 0.5419 ambiguous -0.697 Destabilizing 0.22 N 0.475 neutral N 0.378910844 None None I
F/W 0.562 ambiguous 0.5658 pathogenic -0.368 Destabilizing 0.726 D 0.44 neutral None None None None I
F/Y 0.1224 likely_benign 0.1148 benign -0.315 Destabilizing None N 0.201 neutral N 0.353343183 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.