Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1956558918;58919;58920 chr2:178593607;178593606;178593605chr2:179458334;179458333;179458332
N2AB1792453995;53996;53997 chr2:178593607;178593606;178593605chr2:179458334;179458333;179458332
N2A1699751214;51215;51216 chr2:178593607;178593606;178593605chr2:179458334;179458333;179458332
N2B1050031723;31724;31725 chr2:178593607;178593606;178593605chr2:179458334;179458333;179458332
Novex-11062532098;32099;32100 chr2:178593607;178593606;178593605chr2:179458334;179458333;179458332
Novex-21069232299;32300;32301 chr2:178593607;178593606;178593605chr2:179458334;179458333;179458332
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Fn3-29
  • Domain position: 87
  • Structural Position: 120
  • Q(SASA): 0.2835
  • 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/H None None 1.0 N 0.793 0.445 0.546174653742 gnomAD-4.0.0 2.40065E-06 None None None None I None 0 0 None 0 0 None 0 0 2.625E-06 0 0
P/L rs878880222 -0.724 1.0 N 0.812 0.485 None gnomAD-2.1.1 3.19E-05 None None None None I None 1.14784E-04 0 None 0 0 None 0 None 0 0 0
P/L rs878880222 -0.724 1.0 N 0.812 0.485 None gnomAD-3.1.2 1.97E-05 None None None None I None 7.24E-05 0 0 0 0 None 0 0 0 0 0
P/L rs878880222 -0.724 1.0 N 0.812 0.485 None gnomAD-4.0.0 1.97306E-05 None None None None I None 7.24323E-05 0 None 0 0 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 0.092 benign -1.727 Destabilizing 1.0 D 0.736 prob.delet. N 0.477721433 None None I
P/C 0.6627 likely_pathogenic 0.582 pathogenic -0.852 Destabilizing 1.0 D 0.815 deleterious None None None None I
P/D 0.8642 likely_pathogenic 0.8127 pathogenic -1.828 Destabilizing 1.0 D 0.747 deleterious None None None None I
P/E 0.7234 likely_pathogenic 0.6642 pathogenic -1.825 Destabilizing 1.0 D 0.749 deleterious None None None None I
P/F 0.7046 likely_pathogenic 0.6488 pathogenic -1.339 Destabilizing 1.0 D 0.843 deleterious None None None None I
P/G 0.5009 ambiguous 0.4683 ambiguous -2.048 Highly Destabilizing 1.0 D 0.764 deleterious None None None None I
P/H 0.5205 ambiguous 0.4597 ambiguous -1.681 Destabilizing 1.0 D 0.793 deleterious N 0.5176037 None None I
P/I 0.6789 likely_pathogenic 0.5911 pathogenic -0.925 Destabilizing 1.0 D 0.848 deleterious None None None None I
P/K 0.8421 likely_pathogenic 0.7872 pathogenic -1.551 Destabilizing 1.0 D 0.751 deleterious None None None None I
P/L 0.5072 ambiguous 0.4726 ambiguous -0.925 Destabilizing 1.0 D 0.812 deleterious N 0.50848544 None None I
P/M 0.6888 likely_pathogenic 0.606 pathogenic -0.533 Destabilizing 1.0 D 0.791 deleterious None None None None I
P/N 0.7792 likely_pathogenic 0.7119 pathogenic -1.238 Destabilizing 1.0 D 0.821 deleterious None None None None I
P/Q 0.589 likely_pathogenic 0.5175 ambiguous -1.42 Destabilizing 1.0 D 0.797 deleterious None None None None I
P/R 0.7184 likely_pathogenic 0.6378 pathogenic -0.964 Destabilizing 1.0 D 0.824 deleterious D 0.527946048 None None I
P/S 0.2213 likely_benign 0.1904 benign -1.675 Destabilizing 1.0 D 0.748 deleterious N 0.480038837 None None I
P/T 0.3031 likely_benign 0.2448 benign -1.581 Destabilizing 1.0 D 0.746 deleterious N 0.516843232 None None I
P/V 0.5126 ambiguous 0.4221 ambiguous -1.161 Destabilizing 1.0 D 0.766 deleterious None None None None I
P/W 0.8616 likely_pathogenic 0.8255 pathogenic -1.587 Destabilizing 1.0 D 0.783 deleterious None None None None I
P/Y 0.6971 likely_pathogenic 0.6416 pathogenic -1.341 Destabilizing 1.0 D 0.853 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.