Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC970729344;29345;29346 chr2:178706877;178706876;178706875chr2:179571604;179571603;179571602
N2AB939028393;28394;28395 chr2:178706877;178706876;178706875chr2:179571604;179571603;179571602
N2A846325612;25613;25614 chr2:178706877;178706876;178706875chr2:179571604;179571603;179571602
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: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-83
  • Domain position: 10
  • Structural Position: 13
  • Q(SASA): 0.2272
  • 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/N rs1484487083 -1.077 0.794 None 0.455 0.376 0.789950293674 gnomAD-2.1.1 4.06E-06 None None None None I None 0 0 None 0 0 None 3.32E-05 None 0 0 0
I/N rs1484487083 -1.077 0.794 None 0.455 0.376 0.789950293674 gnomAD-4.0.0 6.84899E-07 None None None None I None 0 0 None 0 0 None 0 0 0 1.16428E-05 0
I/S None None 0.213 None 0.39 0.266 0.69243939542 gnomAD-4.0.0 6.84899E-07 None None None None I None 0 0 None 0 0 None 0 0 9.00012E-07 0 0
I/T None None 0.351 None 0.351 0.191 0.656945041481 gnomAD-4.0.0 6.84899E-07 None None None None I None 0 0 None 0 0 None 0 0 0 0 1.65832E-05

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 0.6608 likely_pathogenic 0.4362 ambiguous -1.659 Destabilizing 0.004 N 0.119 neutral None None None None I
I/C 0.8389 likely_pathogenic 0.6774 pathogenic -0.942 Destabilizing 0.005 N 0.175 neutral None None None None I
I/D 0.9658 likely_pathogenic 0.8541 pathogenic -0.835 Destabilizing 0.836 D 0.47 neutral None None None None I
I/E 0.8642 likely_pathogenic 0.6635 pathogenic -0.734 Destabilizing 0.836 D 0.484 neutral None None None None I
I/F 0.4101 ambiguous 0.2011 benign -0.91 Destabilizing 0.655 D 0.359 neutral None None None None I
I/G 0.9296 likely_pathogenic 0.7621 pathogenic -2.078 Highly Destabilizing 0.418 N 0.42 neutral None None None None I
I/H 0.8683 likely_pathogenic 0.6234 pathogenic -1.295 Destabilizing 0.983 D 0.414 neutral None None None None I
I/K 0.6809 likely_pathogenic 0.4168 ambiguous -1.035 Destabilizing 0.418 N 0.467 neutral None None None None I
I/L 0.1476 likely_benign 0.0976 benign -0.538 Destabilizing 0.017 N 0.202 neutral None None None None I
I/M 0.1621 likely_benign 0.0953 benign -0.468 Destabilizing 0.017 N 0.215 neutral None None None None I
I/N 0.7404 likely_pathogenic 0.4376 ambiguous -1.019 Destabilizing 0.794 D 0.455 neutral None None None None I
I/P 0.9846 likely_pathogenic 0.9387 pathogenic -0.882 Destabilizing 0.836 D 0.469 neutral None None None None I
I/Q 0.7244 likely_pathogenic 0.459 ambiguous -1.022 Destabilizing 0.836 D 0.455 neutral None None None None I
I/R 0.6241 likely_pathogenic 0.3348 benign -0.669 Destabilizing 0.716 D 0.465 neutral None None None None I
I/S 0.6913 likely_pathogenic 0.409 ambiguous -1.757 Destabilizing 0.213 N 0.39 neutral None None None None I
I/T 0.4873 ambiguous 0.28 benign -1.52 Destabilizing 0.351 N 0.351 neutral None None None None I
I/V 0.1092 likely_benign 0.0871 benign -0.882 Destabilizing 0.003 N 0.106 neutral None None None None I
I/W 0.947 likely_pathogenic 0.8067 pathogenic -1.087 Destabilizing 0.983 D 0.455 neutral None None None None I
I/Y 0.8478 likely_pathogenic 0.6077 pathogenic -0.802 Destabilizing 0.836 D 0.383 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.