Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC945928600;28601;28602 chr2:178710722;178710721;178710720chr2:179575449;179575448;179575447
N2AB914227649;27650;27651 chr2:178710722;178710721;178710720chr2:179575449;179575448;179575447
N2A821524868;24869;24870 chr2:178710722;178710721;178710720chr2:179575449;179575448;179575447
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: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-80
  • Domain position: 63
  • Structural Position: 144
  • Q(SASA): 0.1022
  • 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
V/A rs541910545 -2.297 0.005 None 0.164 0.186 0.450343601259 gnomAD-2.1.1 8.03E-06 None None None None N None 6.46E-05 0 None 0 0 None 3.27E-05 None 0 0 0
V/A rs541910545 -2.297 0.005 None 0.164 0.186 0.450343601259 gnomAD-3.1.2 1.31E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
V/A rs541910545 -2.297 0.005 None 0.164 0.186 0.450343601259 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
V/A rs541910545 -2.297 0.005 None 0.164 0.186 0.450343601259 gnomAD-4.0.0 2.47867E-06 None None None None N None 2.6656E-05 1.66644E-05 None 0 0 None 0 0 0 1.09798E-05 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
V/A 0.166 likely_benign 0.2145 benign -2.002 Highly Destabilizing 0.005 N 0.164 neutral None None None None N
V/C 0.8804 likely_pathogenic 0.9188 pathogenic -1.901 Destabilizing 0.998 D 0.585 neutral None None None None N
V/D 0.9409 likely_pathogenic 0.9749 pathogenic -2.414 Highly Destabilizing 0.974 D 0.641 neutral None None None None N
V/E 0.9191 likely_pathogenic 0.9596 pathogenic -2.334 Highly Destabilizing 0.801 D 0.592 neutral None None None None N
V/F 0.6823 likely_pathogenic 0.8491 pathogenic -1.455 Destabilizing 0.949 D 0.628 neutral None None None None N
V/G 0.4259 ambiguous 0.5846 pathogenic -2.392 Highly Destabilizing 0.669 D 0.591 neutral None None None None N
V/H 0.9802 likely_pathogenic 0.9933 pathogenic -1.802 Destabilizing 0.998 D 0.599 neutral None None None None N
V/I 0.122 likely_benign 0.1512 benign -0.976 Destabilizing 0.454 N 0.489 neutral None None None None N
V/K 0.9555 likely_pathogenic 0.9844 pathogenic -1.644 Destabilizing 0.842 D 0.566 neutral None None None None N
V/L 0.4037 ambiguous 0.6234 pathogenic -0.976 Destabilizing 0.005 N 0.202 neutral None None None None N
V/M 0.3487 ambiguous 0.5318 ambiguous -1.015 Destabilizing 0.949 D 0.529 neutral None None None None N
V/N 0.8384 likely_pathogenic 0.9275 pathogenic -1.713 Destabilizing 0.974 D 0.646 neutral None None None None N
V/P 0.8362 likely_pathogenic 0.9205 pathogenic -1.289 Destabilizing 0.974 D 0.616 neutral None None None None N
V/Q 0.9299 likely_pathogenic 0.973 pathogenic -1.828 Destabilizing 0.974 D 0.639 neutral None None None None N
V/R 0.9254 likely_pathogenic 0.9727 pathogenic -1.176 Destabilizing 0.974 D 0.645 neutral None None None None N
V/S 0.5004 ambiguous 0.6205 pathogenic -2.318 Highly Destabilizing 0.728 D 0.523 neutral None None None None N
V/T 0.2465 likely_benign 0.3336 benign -2.119 Highly Destabilizing 0.067 N 0.235 neutral None None None None N
V/W 0.9863 likely_pathogenic 0.9958 pathogenic -1.695 Destabilizing 0.998 D 0.601 neutral None None None None N
V/Y 0.9522 likely_pathogenic 0.984 pathogenic -1.406 Destabilizing 0.991 D 0.645 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.