Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1948658681;58682;58683 chr2:178593844;178593843;178593842chr2:179458571;179458570;179458569
N2AB1784553758;53759;53760 chr2:178593844;178593843;178593842chr2:179458571;179458570;179458569
N2A1691850977;50978;50979 chr2:178593844;178593843;178593842chr2:179458571;179458570;179458569
N2B1042131486;31487;31488 chr2:178593844;178593843;178593842chr2:179458571;179458570;179458569
Novex-11054631861;31862;31863 chr2:178593844;178593843;178593842chr2:179458571;179458570;179458569
Novex-21061332062;32063;32064 chr2:178593844;178593843;178593842chr2:179458571;179458570;179458569
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: 8
  • Structural Position: 8
  • Q(SASA): 0.3033
  • 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
P/L None None 1.0 N 0.911 0.469 0.517876074734 gnomAD-4.0.0 6.84566E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.65766E-05
P/R None None 1.0 N 0.922 0.521 0.569878715874 gnomAD-4.0.0 2.0537E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69894E-06 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 0.3462 ambiguous 0.3695 ambiguous -0.375 Destabilizing 1.0 D 0.786 deleterious N 0.467027145 None None N
P/C 0.8354 likely_pathogenic 0.8439 pathogenic -0.828 Destabilizing 1.0 D 0.877 deleterious None None None None N
P/D 0.7351 likely_pathogenic 0.7549 pathogenic -0.168 Destabilizing 1.0 D 0.839 deleterious None None None None N
P/E 0.6258 likely_pathogenic 0.6362 pathogenic -0.269 Destabilizing 1.0 D 0.843 deleterious None None None None N
P/F 0.8936 likely_pathogenic 0.8977 pathogenic -0.592 Destabilizing 1.0 D 0.914 deleterious None None None None N
P/G 0.7498 likely_pathogenic 0.7702 pathogenic -0.473 Destabilizing 1.0 D 0.861 deleterious None None None None N
P/H 0.6041 likely_pathogenic 0.6273 pathogenic 0.033 Stabilizing 1.0 D 0.884 deleterious None None None None N
P/I 0.7612 likely_pathogenic 0.7762 pathogenic -0.26 Destabilizing 1.0 D 0.935 deleterious None None None None N
P/K 0.6938 likely_pathogenic 0.6955 pathogenic -0.407 Destabilizing 1.0 D 0.844 deleterious None None None None N
P/L 0.4363 ambiguous 0.4718 ambiguous -0.26 Destabilizing 1.0 D 0.911 deleterious N 0.482592824 None None N
P/M 0.7267 likely_pathogenic 0.7294 pathogenic -0.563 Destabilizing 1.0 D 0.881 deleterious None None None None N
P/N 0.7379 likely_pathogenic 0.7403 pathogenic -0.255 Destabilizing 1.0 D 0.922 deleterious None None None None N
P/Q 0.5617 ambiguous 0.5827 pathogenic -0.437 Destabilizing 1.0 D 0.879 deleterious N 0.475611973 None None N
P/R 0.5668 likely_pathogenic 0.5939 pathogenic 0.041 Stabilizing 1.0 D 0.922 deleterious N 0.486714789 None None N
P/S 0.528 ambiguous 0.5598 ambiguous -0.612 Destabilizing 1.0 D 0.841 deleterious D 0.522252613 None None N
P/T 0.4042 ambiguous 0.4431 ambiguous -0.612 Destabilizing 1.0 D 0.838 deleterious N 0.482346696 None None N
P/V 0.6199 likely_pathogenic 0.6359 pathogenic -0.268 Destabilizing 1.0 D 0.871 deleterious None None None None N
P/W 0.9411 likely_pathogenic 0.947 pathogenic -0.655 Destabilizing 1.0 D 0.836 deleterious None None None None N
P/Y 0.8645 likely_pathogenic 0.8709 pathogenic -0.38 Destabilizing 1.0 D 0.922 deleterious 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.