Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1504345352;45353;45354 chr2:178621697;178621696;178621695chr2:179486424;179486423;179486422
N2AB1340240429;40430;40431 chr2:178621697;178621696;178621695chr2:179486424;179486423;179486422
N2A1247537648;37649;37650 chr2:178621697;178621696;178621695chr2:179486424;179486423;179486422
N2B597818157;18158;18159 chr2:178621697;178621696;178621695chr2:179486424;179486423;179486422
Novex-1610318532;18533;18534 chr2:178621697;178621696;178621695chr2:179486424;179486423;179486422
Novex-2617018733;18734;18735 chr2:178621697;178621696;178621695chr2:179486424;179486423;179486422
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Ig-102
  • Domain position: 13
  • Structural Position: 18
  • Q(SASA): 0.2939
  • 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/N rs376144178 -0.846 None N 0.17 0.077 None gnomAD-2.1.1 4.33E-05 None None None None N None 0 0 None 0 0 None 0 None 0 9.52E-05 0
S/N rs376144178 -0.846 None N 0.17 0.077 None gnomAD-3.1.2 3.95E-05 None None None None N None 0 0 0 0 0 None 0 0 8.84E-05 0 0
S/N rs376144178 -0.846 None N 0.17 0.077 None gnomAD-4.0.0 7.38245E-05 None None None None N None 0 0 None 0 0 None 0 0 9.24511E-05 0 1.60431E-04

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 0.085 likely_benign 0.0876 benign -0.567 Destabilizing 0.002 N 0.197 neutral None None None None N
S/C 0.186 likely_benign 0.2005 benign -0.39 Destabilizing 0.602 D 0.46 neutral N 0.512587608 None None N
S/D 0.335 likely_benign 0.4025 ambiguous -0.666 Destabilizing 0.055 N 0.291 neutral None None None None N
S/E 0.4584 ambiguous 0.5455 ambiguous -0.706 Destabilizing 0.104 N 0.291 neutral None None None None N
S/F 0.2843 likely_benign 0.3271 benign -0.864 Destabilizing 0.667 D 0.547 neutral None None None None N
S/G 0.0933 likely_benign 0.0995 benign -0.779 Destabilizing 0.042 N 0.263 neutral N 0.516879969 None None N
S/H 0.3626 ambiguous 0.4255 ambiguous -1.343 Destabilizing 0.497 N 0.469 neutral None None None None N
S/I 0.1835 likely_benign 0.2081 benign -0.117 Destabilizing 0.096 N 0.525 neutral N 0.499339787 None None N
S/K 0.5298 ambiguous 0.6228 pathogenic -0.867 Destabilizing 0.055 N 0.295 neutral None None None None N
S/L 0.114 likely_benign 0.1262 benign -0.117 Destabilizing 0.055 N 0.494 neutral None None None None N
S/M 0.2149 likely_benign 0.225 benign 0.302 Stabilizing 0.667 D 0.472 neutral None None None None N
S/N 0.1032 likely_benign 0.1142 benign -0.747 Destabilizing None N 0.17 neutral N 0.475180565 None None N
S/P 0.1945 likely_benign 0.2579 benign -0.235 Destabilizing 0.364 N 0.453 neutral None None None None N
S/Q 0.4425 ambiguous 0.5125 ambiguous -0.997 Destabilizing 0.22 N 0.34 neutral None None None None N
S/R 0.431 ambiguous 0.5232 ambiguous -0.631 Destabilizing 0.175 N 0.429 neutral N 0.483808182 None None N
S/T 0.088 likely_benign 0.0844 benign -0.73 Destabilizing None N 0.186 neutral N 0.409027671 None None N
S/V 0.2057 likely_benign 0.2304 benign -0.235 Destabilizing 0.055 N 0.496 neutral None None None None N
S/W 0.405 ambiguous 0.4891 ambiguous -0.865 Destabilizing 0.958 D 0.563 neutral None None None None N
S/Y 0.2456 likely_benign 0.2933 benign -0.609 Destabilizing 0.667 D 0.553 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.