Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC824224949;24950;24951 chr2:178718382;178718381;178718380chr2:179583109;179583108;179583107
N2AB792523998;23999;24000 chr2:178718382;178718381;178718380chr2:179583109;179583108;179583107
N2A699821217;21218;21219 chr2:178718382;178718381;178718380chr2:179583109;179583108;179583107
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGC
  • RefSeq wild type template codon: TCG
  • Domain: Ig-67
  • Domain position: 72
  • Structural Position: 155
  • Q(SASA): 0.1594
  • 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/G rs754820566 -1.496 None N 0.179 0.088 0.220303561663 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.57E-05 None 0 None 0 0 0
S/G rs754820566 -1.496 None N 0.179 0.088 0.220303561663 gnomAD-4.0.0 6.84221E-07 None None None None N None 0 0 None 0 2.5194E-05 None 0 0 0 0 0
S/N None None 0.055 N 0.496 0.081 0.223847106136 gnomAD-4.0.0 1.20032E-06 None None None None N None 6.33473E-05 0 None 0 0 None 0 0 0 0 0
S/R None None 0.055 N 0.674 0.114 0.27479166964 gnomAD-4.0.0 6.84221E-07 None None None None N None 2.98864E-05 0 None 0 0 None 0 0 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
S/A 0.0887 likely_benign 0.0771 benign -0.786 Destabilizing None N 0.181 neutral None None None None N
S/C 0.1556 likely_benign 0.1209 benign -0.366 Destabilizing 0.295 N 0.667 neutral N 0.472506149 None None N
S/D 0.4849 ambiguous 0.4425 ambiguous -1.362 Destabilizing 0.072 N 0.502 neutral None None None None N
S/E 0.4856 ambiguous 0.4451 ambiguous -1.118 Destabilizing 0.031 N 0.449 neutral None None None None N
S/F 0.2393 likely_benign 0.2066 benign -0.574 Destabilizing 0.038 N 0.678 prob.neutral None None None None N
S/G 0.1218 likely_benign 0.1037 benign -1.211 Destabilizing None N 0.179 neutral N 0.507080011 None None N
S/H 0.2611 likely_benign 0.2409 benign -1.424 Destabilizing 0.356 N 0.677 prob.neutral None None None None N
S/I 0.1957 likely_benign 0.1636 benign 0.318 Stabilizing 0.012 N 0.621 neutral N 0.456653166 None None N
S/K 0.4504 ambiguous 0.4322 ambiguous 0.188 Stabilizing 0.031 N 0.45 neutral None None None None N
S/L 0.1516 likely_benign 0.1304 benign 0.318 Stabilizing None N 0.453 neutral None None None None N
S/M 0.2527 likely_benign 0.2042 benign 0.086 Stabilizing 0.214 N 0.675 neutral None None None None N
S/N 0.1747 likely_benign 0.1558 benign -0.665 Destabilizing 0.055 N 0.496 neutral N 0.456287999 None None N
S/P 0.9478 likely_pathogenic 0.9258 pathogenic -0.016 Destabilizing 0.072 N 0.659 neutral None None None None N
S/Q 0.3889 ambiguous 0.3474 ambiguous -0.317 Destabilizing 0.136 N 0.575 neutral None None None None N
S/R 0.3314 likely_benign 0.3146 benign -0.345 Destabilizing 0.055 N 0.674 neutral N 0.503460916 None None N
S/T 0.0804 likely_benign 0.0693 benign -0.29 Destabilizing None N 0.171 neutral N 0.403640638 None None N
S/V 0.2127 likely_benign 0.1723 benign -0.016 Destabilizing None N 0.422 neutral None None None None N
S/W 0.3759 ambiguous 0.3239 benign -0.871 Destabilizing 0.864 D 0.697 prob.neutral None None None None N
S/Y 0.1737 likely_benign 0.1528 benign -0.371 Destabilizing 0.001 N 0.464 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.