Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3144194546;94547;94548 chr2:178547204;178547203;178547202chr2:179411931;179411930;179411929
N2AB2980089623;89624;89625 chr2:178547204;178547203;178547202chr2:179411931;179411930;179411929
N2A2887386842;86843;86844 chr2:178547204;178547203;178547202chr2:179411931;179411930;179411929
N2B2237667351;67352;67353 chr2:178547204;178547203;178547202chr2:179411931;179411930;179411929
Novex-12250167726;67727;67728 chr2:178547204;178547203;178547202chr2:179411931;179411930;179411929
Novex-22256867927;67928;67929 chr2:178547204;178547203;178547202chr2:179411931;179411930;179411929
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Fn3-117
  • Domain position: 34
  • Structural Position: 36
  • Q(SASA): 0.2828
  • 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
I/F None None 0.055 N 0.36 0.133 0.45349784317 gnomAD-4.0.0 1.59124E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85842E-06 0 0
I/M None None 0.171 N 0.375 0.043 0.432154444652 gnomAD-4.0.0 2.05262E-06 None None None None I None 0 0 None 0 0 None 0 0 0 3.47802E-05 0
I/T rs1388468468 -1.358 None N 0.156 0.104 0.247872288689 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.88E-06 0
I/T rs1388468468 -1.358 None N 0.156 0.104 0.247872288689 gnomAD-4.0.0 8.21044E-06 None None None None I None 0 0 None 0 2.51915E-05 None 0 0 8.9948E-06 1.15934E-05 0
I/V None None None N 0.085 0.038 0.291694819147 gnomAD-4.0.0 3.18248E-06 None None None None I None 0 0 None 0 0 None 0 0 5.71683E-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
I/A 0.1126 likely_benign 0.102 benign -1.143 Destabilizing 0.007 N 0.254 neutral None None None None I
I/C 0.4452 ambiguous 0.4109 ambiguous -0.75 Destabilizing 0.356 N 0.369 neutral None None None None I
I/D 0.5268 ambiguous 0.5121 ambiguous -0.297 Destabilizing 0.072 N 0.425 neutral None None None None I
I/E 0.3972 ambiguous 0.3976 ambiguous -0.308 Destabilizing 0.072 N 0.393 neutral None None None None I
I/F 0.1249 likely_benign 0.1228 benign -0.709 Destabilizing 0.055 N 0.36 neutral N 0.47967367 None None I
I/G 0.3409 ambiguous 0.3131 benign -1.426 Destabilizing 0.072 N 0.395 neutral None None None None I
I/H 0.3336 likely_benign 0.3068 benign -0.519 Destabilizing 0.864 D 0.339 neutral None None None None I
I/K 0.2833 likely_benign 0.2709 benign -0.674 Destabilizing 0.072 N 0.387 neutral None None None None I
I/L 0.0743 likely_benign 0.0771 benign -0.467 Destabilizing 0.002 N 0.207 neutral N 0.433110689 None None I
I/M 0.0682 likely_benign 0.0699 benign -0.445 Destabilizing 0.171 N 0.375 neutral N 0.481251352 None None I
I/N 0.1522 likely_benign 0.1471 benign -0.561 Destabilizing 0.055 N 0.417 neutral N 0.488099967 None None I
I/P 0.7202 likely_pathogenic 0.6713 pathogenic -0.659 Destabilizing 0.136 N 0.441 neutral None None None None I
I/Q 0.2689 likely_benign 0.2485 benign -0.702 Destabilizing 0.356 N 0.411 neutral None None None None I
I/R 0.2157 likely_benign 0.2028 benign -0.123 Destabilizing 0.214 N 0.423 neutral None None None None I
I/S 0.1136 likely_benign 0.1005 benign -1.174 Destabilizing 0.012 N 0.343 neutral N 0.44432776 None None I
I/T 0.0558 likely_benign 0.0535 benign -1.065 Destabilizing None N 0.156 neutral N 0.354167115 None None I
I/V 0.0593 likely_benign 0.0569 benign -0.659 Destabilizing None N 0.085 neutral N 0.466857903 None None I
I/W 0.6504 likely_pathogenic 0.6352 pathogenic -0.757 Destabilizing 0.864 D 0.359 neutral None None None None I
I/Y 0.4252 ambiguous 0.4082 ambiguous -0.522 Destabilizing 0.356 N 0.444 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.