Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1948258669;58670;58671 chr2:178593856;178593855;178593854chr2:179458583;179458582;179458581
N2AB1784153746;53747;53748 chr2:178593856;178593855;178593854chr2:179458583;179458582;179458581
N2A1691450965;50966;50967 chr2:178593856;178593855;178593854chr2:179458583;179458582;179458581
N2B1041731474;31475;31476 chr2:178593856;178593855;178593854chr2:179458583;179458582;179458581
Novex-11054231849;31850;31851 chr2:178593856;178593855;178593854chr2:179458583;179458582;179458581
Novex-21060932050;32051;32052 chr2:178593856;178593855;178593854chr2:179458583;179458582;179458581
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Fn3-29
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.2498
  • 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
P/L rs746380279 -0.78 1.0 N 0.892 0.481 0.710211490884 gnomAD-2.1.1 4.12E-06 None None None None I None 0 0 None 0 0 None 0 None 0 0 1.70184E-04
P/L rs746380279 -0.78 1.0 N 0.892 0.481 0.710211490884 gnomAD-4.0.0 2.05932E-06 None None None None I None 0 0 None 0 0 None 0 0 2.701E-06 0 0
P/Q None None 1.0 N 0.883 0.465 0.522344865107 gnomAD-4.0.0 6.86439E-07 None None None None I None 0 0 None 0 0 None 0 0 9.00333E-07 0 0
P/S rs758990147 -1.792 1.0 N 0.886 0.433 0.425148423609 gnomAD-2.1.1 4.09E-06 None None None None I None 0 0 None 0 5.74E-05 None 0 None 0 0 0
P/S rs758990147 -1.792 1.0 N 0.886 0.433 0.425148423609 gnomAD-3.1.2 1.32E-05 None None None None I None 0 0 0 0 3.87898E-04 None 0 0 0 0 0
P/S rs758990147 -1.792 1.0 N 0.886 0.433 0.425148423609 gnomAD-4.0.0 1.31728E-05 None None None None I None 0 0 None 0 3.87898E-04 None 0 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
P/A 0.1073 likely_benign 0.1266 benign -1.539 Destabilizing 1.0 D 0.845 deleterious N 0.468610534 None None I
P/C 0.5467 ambiguous 0.5612 ambiguous -1.017 Destabilizing 1.0 D 0.884 deleterious None None None None I
P/D 0.7586 likely_pathogenic 0.7946 pathogenic -1.333 Destabilizing 1.0 D 0.879 deleterious None None None None I
P/E 0.4258 ambiguous 0.4632 ambiguous -1.364 Destabilizing 1.0 D 0.88 deleterious None None None None I
P/F 0.5839 likely_pathogenic 0.6064 pathogenic -1.3 Destabilizing 1.0 D 0.877 deleterious None None None None I
P/G 0.5815 likely_pathogenic 0.6481 pathogenic -1.825 Destabilizing 1.0 D 0.91 deleterious None None None None I
P/H 0.3453 ambiguous 0.3774 ambiguous -1.318 Destabilizing 1.0 D 0.865 deleterious None None None None I
P/I 0.2497 likely_benign 0.2496 benign -0.864 Destabilizing 1.0 D 0.894 deleterious None None None None I
P/K 0.31 likely_benign 0.3452 ambiguous -1.214 Destabilizing 1.0 D 0.88 deleterious None None None None I
P/L 0.1535 likely_benign 0.1532 benign -0.864 Destabilizing 1.0 D 0.892 deleterious N 0.517505249 None None I
P/M 0.3345 likely_benign 0.3536 ambiguous -0.613 Destabilizing 1.0 D 0.863 deleterious None None None None I
P/N 0.6123 likely_pathogenic 0.6513 pathogenic -0.942 Destabilizing 1.0 D 0.917 deleterious None None None None I
P/Q 0.2278 likely_benign 0.2642 benign -1.18 Destabilizing 1.0 D 0.883 deleterious N 0.506909412 None None I
P/R 0.2525 likely_benign 0.2802 benign -0.64 Destabilizing 1.0 D 0.919 deleterious N 0.506909412 None None I
P/S 0.2396 likely_benign 0.2873 benign -1.455 Destabilizing 1.0 D 0.886 deleterious N 0.491542819 None None I
P/T 0.184 likely_benign 0.2108 benign -1.384 Destabilizing 1.0 D 0.876 deleterious N 0.488551668 None None I
P/V 0.1983 likely_benign 0.204 benign -1.055 Destabilizing 1.0 D 0.911 deleterious None None None None I
P/W 0.8341 likely_pathogenic 0.8476 pathogenic -1.417 Destabilizing 1.0 D 0.891 deleterious None None None None I
P/Y 0.6183 likely_pathogenic 0.638 pathogenic -1.159 Destabilizing 1.0 D 0.894 deleterious 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.