Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC803524328;24329;24330 chr2:178719287;178719286;178719285chr2:179584014;179584013;179584012
N2AB771823377;23378;23379 chr2:178719287;178719286;178719285chr2:179584014;179584013;179584012
N2A679120596;20597;20598 chr2:178719287;178719286;178719285chr2:179584014;179584013;179584012
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: F
  • RefSeq wild type transcript codon: TTT
  • RefSeq wild type template codon: AAA
  • Domain: Ig-65
  • Domain position: 51
  • Structural Position: 127
  • Q(SASA): 0.357
  • 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
F/C rs770221553 -0.479 0.997 N 0.627 0.482 0.775432274672 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
F/C rs770221553 -0.479 0.997 N 0.627 0.482 0.775432274672 gnomAD-4.0.0 2.73681E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59793E-06 0 0
F/S rs770221553 -1.083 0.136 N 0.468 0.259 0.617803836188 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 4.64E-05 0 0
F/S rs770221553 -1.083 0.136 N 0.468 0.259 0.617803836188 gnomAD-4.0.0 6.84201E-07 None None None None N None 0 0 None 0 0 None 1.87259E-05 0 0 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
F/A 0.6362 likely_pathogenic 0.7012 pathogenic -1.798 Destabilizing 0.525 D 0.557 neutral None None None None N
F/C 0.393 ambiguous 0.4492 ambiguous -0.936 Destabilizing 0.997 D 0.627 neutral N 0.504392923 None None N
F/D 0.8468 likely_pathogenic 0.9023 pathogenic 0.177 Stabilizing 0.949 D 0.609 neutral None None None None N
F/E 0.8885 likely_pathogenic 0.9254 pathogenic 0.223 Stabilizing 0.949 D 0.611 neutral None None None None N
F/G 0.8092 likely_pathogenic 0.8635 pathogenic -2.089 Highly Destabilizing 0.842 D 0.569 neutral None None None None N
F/H 0.6412 likely_pathogenic 0.7014 pathogenic -0.489 Destabilizing 0.949 D 0.575 neutral None None None None N
F/I 0.2126 likely_benign 0.2282 benign -0.97 Destabilizing 0.801 D 0.528 neutral N 0.520898323 None None N
F/K 0.8775 likely_pathogenic 0.9158 pathogenic -0.763 Destabilizing 0.949 D 0.611 neutral None None None None N
F/L 0.7896 likely_pathogenic 0.8088 pathogenic -0.97 Destabilizing 0.454 N 0.453 neutral N 0.483014726 None None N
F/M 0.5704 likely_pathogenic 0.5992 pathogenic -0.738 Destabilizing 0.991 D 0.557 neutral None None None None N
F/N 0.6961 likely_pathogenic 0.7676 pathogenic -0.689 Destabilizing 0.949 D 0.617 neutral None None None None N
F/P 0.9697 likely_pathogenic 0.9818 pathogenic -1.233 Destabilizing 0.974 D 0.634 neutral None None None None N
F/Q 0.8124 likely_pathogenic 0.8614 pathogenic -0.758 Destabilizing 0.974 D 0.638 neutral None None None None N
F/R 0.7531 likely_pathogenic 0.8163 pathogenic -0.174 Destabilizing 0.974 D 0.641 neutral None None None None N
F/S 0.4586 ambiguous 0.5347 ambiguous -1.566 Destabilizing 0.136 N 0.468 neutral N 0.50862246 None None N
F/T 0.5846 likely_pathogenic 0.6481 pathogenic -1.426 Destabilizing 0.728 D 0.605 neutral None None None None N
F/V 0.2279 likely_benign 0.2438 benign -1.233 Destabilizing 0.801 D 0.502 neutral N 0.492228855 None None N
F/W 0.6176 likely_pathogenic 0.6483 pathogenic -0.384 Destabilizing 0.974 D 0.561 neutral None None None None N
F/Y 0.1941 likely_benign 0.2107 benign -0.497 Destabilizing 0.012 N 0.235 neutral N 0.470373503 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.