Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC577917560;17561;17562 chr2:178731431;178731430;178731429chr2:179596158;179596157;179596156
N2AB546216609;16610;16611 chr2:178731431;178731430;178731429chr2:179596158;179596157;179596156
N2A453513828;13829;13830 chr2:178731431;178731430;178731429chr2:179596158;179596157;179596156
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: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Ig-41
  • Domain position: 50
  • Structural Position: 125
  • Q(SASA): 0.2613
  • 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
T/I rs1407417738 0.141 0.004 N 0.247 0.175 0.332902724076 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
T/I rs1407417738 0.141 0.004 N 0.247 0.175 0.332902724076 gnomAD-4.0.0 3.42109E-06 None None None None N None 0 0 None 0 0 None 1.87273E-05 0 1.79892E-06 1.15934E-05 1.65678E-05
T/P rs771202533 -0.492 0.896 N 0.419 0.425 0.411133732114 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
T/P rs771202533 -0.492 0.896 N 0.419 0.425 0.411133732114 gnomAD-4.0.0 3.18262E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71638E-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
T/A 0.0891 likely_benign 0.0883 benign -0.769 Destabilizing 0.002 N 0.079 neutral N 0.512510914 None None N
T/C 0.4568 ambiguous 0.4378 ambiguous -0.411 Destabilizing 0.977 D 0.429 neutral None None None None N
T/D 0.372 ambiguous 0.3529 ambiguous -0.086 Destabilizing 0.617 D 0.364 neutral None None None None N
T/E 0.3368 likely_benign 0.3103 benign -0.069 Destabilizing 0.617 D 0.384 neutral None None None None N
T/F 0.2009 likely_benign 0.1982 benign -0.784 Destabilizing 0.85 D 0.513 neutral None None None None N
T/G 0.2599 likely_benign 0.2691 benign -1.048 Destabilizing 0.25 N 0.444 neutral None None None None N
T/H 0.2078 likely_benign 0.1963 benign -1.302 Destabilizing 0.012 N 0.367 neutral None None None None N
T/I 0.1603 likely_benign 0.1463 benign -0.117 Destabilizing 0.004 N 0.247 neutral N 0.484441665 None None N
T/K 0.2153 likely_benign 0.1967 benign -0.677 Destabilizing 0.617 D 0.355 neutral None None None None N
T/L 0.1091 likely_benign 0.1065 benign -0.117 Destabilizing 0.25 N 0.375 neutral None None None None N
T/M 0.0943 likely_benign 0.0926 benign 0.097 Stabilizing 0.85 D 0.439 neutral None None None None N
T/N 0.1103 likely_benign 0.1066 benign -0.633 Destabilizing 0.549 D 0.313 neutral N 0.485936727 None None N
T/P 0.6343 likely_pathogenic 0.6437 pathogenic -0.301 Destabilizing 0.896 D 0.419 neutral N 0.493280561 None None N
T/Q 0.2338 likely_benign 0.2192 benign -0.728 Destabilizing 0.92 D 0.429 neutral None None None None N
T/R 0.1711 likely_benign 0.1588 benign -0.505 Destabilizing 0.85 D 0.421 neutral None None None None N
T/S 0.0947 likely_benign 0.0948 benign -0.918 Destabilizing 0.02 N 0.083 neutral N 0.446536638 None None N
T/V 0.1407 likely_benign 0.133 benign -0.301 Destabilizing 0.25 N 0.336 neutral None None None None N
T/W 0.5464 ambiguous 0.5526 ambiguous -0.749 Destabilizing 0.992 D 0.537 neutral None None None None N
T/Y 0.2184 likely_benign 0.2126 benign -0.511 Destabilizing 0.85 D 0.512 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.