Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2027461045;61046;61047 chr2:178590905;178590904;178590903chr2:179455632;179455631;179455630
N2AB1863356122;56123;56124 chr2:178590905;178590904;178590903chr2:179455632;179455631;179455630
N2A1770653341;53342;53343 chr2:178590905;178590904;178590903chr2:179455632;179455631;179455630
N2B1120933850;33851;33852 chr2:178590905;178590904;178590903chr2:179455632;179455631;179455630
Novex-11133434225;34226;34227 chr2:178590905;178590904;178590903chr2:179455632;179455631;179455630
Novex-21140134426;34427;34428 chr2:178590905;178590904;178590903chr2:179455632;179455631;179455630
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: Fn3-35
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.2111
  • 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 rs72646845 -0.851 0.997 N 0.813 0.39 None gnomAD-2.1.1 3.34794E-03 None None None None I None 2.48077E-04 8.50003E-04 None 1.68801E-02 0 None 1.74784E-02 None 1.20298E-04 1.27875E-03 3.5251E-03
P/L rs72646845 -0.851 0.997 N 0.813 0.39 None gnomAD-3.1.2 1.38743E-03 None None None None I None 1.44774E-04 5.90087E-04 2.19298E-03 1.35525E-02 0 None 4.70633E-04 0 9.41315E-04 1.59552E-02 4.78469E-04
P/L rs72646845 -0.851 0.997 N 0.813 0.39 None 1000 genomes 2.99521E-03 None None None None I None 0 0 None None 0 0 None None None 1.53E-02 None
P/L rs72646845 -0.851 0.997 N 0.813 0.39 None gnomAD-4.0.0 2.03316E-03 None None None None I None 2E-04 8.17348E-04 None 1.65393E-02 0 None 9.37588E-05 1.17511E-02 8.11115E-04 1.68223E-02 2.54718E-03

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 0.0612 likely_benign 0.0599 benign -1.414 Destabilizing 0.978 D 0.754 deleterious N 0.454003249 None None I
P/C 0.3698 ambiguous 0.3122 benign -1.121 Destabilizing 1.0 D 0.84 deleterious None None None None I
P/D 0.6751 likely_pathogenic 0.6175 pathogenic -1.474 Destabilizing 0.998 D 0.793 deleterious None None None None I
P/E 0.2882 likely_benign 0.2496 benign -1.518 Destabilizing 0.967 D 0.774 deleterious None None None None I
P/F 0.5124 ambiguous 0.467 ambiguous -1.364 Destabilizing 0.999 D 0.841 deleterious None None None None I
P/G 0.4612 ambiguous 0.4127 ambiguous -1.669 Destabilizing 0.998 D 0.813 deleterious None None None None I
P/H 0.2384 likely_benign 0.2133 benign -1.175 Destabilizing 0.421 N 0.66 neutral N 0.494276114 None None I
P/I 0.3154 likely_benign 0.2909 benign -0.829 Destabilizing 0.999 D 0.835 deleterious None None None None I
P/K 0.4274 ambiguous 0.3771 ambiguous -1.041 Destabilizing 0.967 D 0.786 deleterious None None None None I
P/L 0.1707 likely_benign 0.1713 benign -0.829 Destabilizing 0.997 D 0.813 deleterious N 0.52052067 None None I
P/M 0.3285 likely_benign 0.2897 benign -0.616 Destabilizing 1.0 D 0.818 deleterious None None None None I
P/N 0.5131 ambiguous 0.4495 ambiguous -0.838 Destabilizing 0.995 D 0.831 deleterious None None None None I
P/Q 0.1738 likely_benign 0.1506 benign -1.123 Destabilizing 0.84 D 0.617 neutral None None None None I
P/R 0.2753 likely_benign 0.2444 benign -0.486 Destabilizing 0.994 D 0.833 deleterious N 0.485019722 None None I
P/S 0.1218 likely_benign 0.1125 benign -1.319 Destabilizing 0.978 D 0.787 deleterious N 0.471915444 None None I
P/T 0.1444 likely_benign 0.1362 benign -1.263 Destabilizing 0.997 D 0.784 deleterious N 0.493515645 None None I
P/V 0.2108 likely_benign 0.1985 benign -0.99 Destabilizing 0.998 D 0.829 deleterious None None None None I
P/W 0.7546 likely_pathogenic 0.7091 pathogenic -1.462 Destabilizing 1.0 D 0.819 deleterious None None None None I
P/Y 0.5104 ambiguous 0.4577 ambiguous -1.165 Destabilizing 0.995 D 0.851 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.