Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1696751124;51125;51126 chr2:178611230;178611229;178611228chr2:179475957;179475956;179475955
N2AB1532646201;46202;46203 chr2:178611230;178611229;178611228chr2:179475957;179475956;179475955
N2A1439943420;43421;43422 chr2:178611230;178611229;178611228chr2:179475957;179475956;179475955
N2B790223929;23930;23931 chr2:178611230;178611229;178611228chr2:179475957;179475956;179475955
Novex-1802724304;24305;24306 chr2:178611230;178611229;178611228chr2:179475957;179475956;179475955
Novex-2809424505;24506;24507 chr2:178611230;178611229;178611228chr2:179475957;179475956;179475955
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: Ig-111
  • Domain position: 13
  • Structural Position: 18
  • Q(SASA): 0.6541
  • 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/T rs763447020 -0.557 0.801 N 0.399 0.284 0.651126778619 gnomAD-2.1.1 4.04E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.94E-06 0
I/T rs763447020 -0.557 0.801 N 0.399 0.284 0.651126778619 gnomAD-4.0.0 4.10821E-06 None None None None I None 2.99222E-05 0 None 0 0 None 0 0 2.69955E-06 1.15993E-05 1.65881E-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 0.242 likely_benign 0.2353 benign -1.152 Destabilizing 0.525 D 0.379 neutral None None None None I
I/C 0.7205 likely_pathogenic 0.6997 pathogenic -0.843 Destabilizing 0.998 D 0.411 neutral None None None None I
I/D 0.7229 likely_pathogenic 0.6991 pathogenic -0.446 Destabilizing 0.991 D 0.476 neutral None None None None I
I/E 0.5379 ambiguous 0.5086 ambiguous -0.487 Destabilizing 0.974 D 0.458 neutral None None None None I
I/F 0.2049 likely_benign 0.1998 benign -0.806 Destabilizing 0.934 D 0.368 neutral N 0.510879594 None None I
I/G 0.6564 likely_pathogenic 0.639 pathogenic -1.4 Destabilizing 0.915 D 0.47 neutral None None None None I
I/H 0.557 ambiguous 0.5069 ambiguous -0.49 Destabilizing 0.998 D 0.467 neutral None None None None I
I/K 0.304 likely_benign 0.274 benign -0.737 Destabilizing 0.974 D 0.46 neutral None None None None I
I/L 0.1194 likely_benign 0.1186 benign -0.584 Destabilizing 0.136 N 0.241 neutral N 0.481148813 None None I
I/M 0.1004 likely_benign 0.0946 benign -0.549 Destabilizing 0.966 D 0.409 neutral N 0.508640785 None None I
I/N 0.3432 ambiguous 0.2988 benign -0.589 Destabilizing 0.989 D 0.472 neutral N 0.502167825 None None I
I/P 0.579 likely_pathogenic 0.563 ambiguous -0.74 Destabilizing 0.991 D 0.475 neutral None None None None I
I/Q 0.4039 ambiguous 0.3635 ambiguous -0.792 Destabilizing 0.991 D 0.469 neutral None None None None I
I/R 0.2372 likely_benign 0.2144 benign -0.112 Destabilizing 0.974 D 0.468 neutral None None None None I
I/S 0.3173 likely_benign 0.284 benign -1.156 Destabilizing 0.891 D 0.471 neutral N 0.488580194 None None I
I/T 0.1191 likely_benign 0.115 benign -1.084 Destabilizing 0.801 D 0.399 neutral N 0.488746398 None None I
I/V 0.0713 likely_benign 0.0746 benign -0.74 Destabilizing 0.002 N 0.205 neutral N 0.435251546 None None I
I/W 0.7543 likely_pathogenic 0.7442 pathogenic -0.807 Destabilizing 0.998 D 0.501 neutral None None None None I
I/Y 0.578 likely_pathogenic 0.541 ambiguous -0.595 Destabilizing 0.974 D 0.434 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.