Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1834255249;55250;55251 chr2:178602378;178602377;178602376chr2:179467105;179467104;179467103
N2AB1670150326;50327;50328 chr2:178602378;178602377;178602376chr2:179467105;179467104;179467103
N2A1577447545;47546;47547 chr2:178602378;178602377;178602376chr2:179467105;179467104;179467103
N2B927728054;28055;28056 chr2:178602378;178602377;178602376chr2:179467105;179467104;179467103
Novex-1940228429;28430;28431 chr2:178602378;178602377;178602376chr2:179467105;179467104;179467103
Novex-2946928630;28631;28632 chr2:178602378;178602377;178602376chr2:179467105;179467104;179467103
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTC
  • RefSeq wild type template codon: GAG
  • Domain: Fn3-21
  • Domain position: 71
  • Structural Position: 100
  • Q(SASA): 0.8049
  • 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
L/F None None 1.0 N 0.773 0.327 0.539970339866 gnomAD-4.0.0 1.36917E-06 None None None None N None 0 2.23904E-05 None 0 0 None 0 0 8.99816E-07 0 0
L/I rs1003576282 None 0.999 N 0.515 0.249 0.515659482774 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
L/I rs1003576282 None 0.999 N 0.515 0.249 0.515659482774 gnomAD-4.0.0 2.48038E-06 None None None None N None 0 0 None 0 0 None 0 0 3.39189E-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
L/A 0.157 likely_benign 0.1639 benign -0.612 Destabilizing 0.999 D 0.718 prob.delet. None None None None N
L/C 0.3288 likely_benign 0.3408 ambiguous -0.526 Destabilizing 1.0 D 0.725 prob.delet. None None None None N
L/D 0.3518 ambiguous 0.3774 ambiguous -0.415 Destabilizing 1.0 D 0.765 deleterious None None None None N
L/E 0.1944 likely_benign 0.2105 benign -0.511 Destabilizing 1.0 D 0.785 deleterious None None None None N
L/F 0.1251 likely_benign 0.1324 benign -0.652 Destabilizing 1.0 D 0.773 deleterious N 0.397056675 None None N
L/G 0.1694 likely_benign 0.1793 benign -0.775 Destabilizing 1.0 D 0.783 deleterious None None None None N
L/H 0.1565 likely_benign 0.164 benign -0.074 Destabilizing 1.0 D 0.807 deleterious N 0.411735339 None None N
L/I 0.1269 likely_benign 0.1292 benign -0.303 Destabilizing 0.999 D 0.515 neutral N 0.475074741 None None N
L/K 0.1262 likely_benign 0.1285 benign -0.385 Destabilizing 1.0 D 0.784 deleterious None None None None N
L/M 0.0856 likely_benign 0.0814 benign -0.372 Destabilizing 1.0 D 0.71 prob.delet. None None None None N
L/N 0.1316 likely_benign 0.1379 benign -0.124 Destabilizing 1.0 D 0.768 deleterious None None None None N
L/P 0.3942 ambiguous 0.4315 ambiguous -0.373 Destabilizing 1.0 D 0.771 deleterious N 0.45648898 None None N
L/Q 0.0905 likely_benign 0.0914 benign -0.378 Destabilizing 1.0 D 0.777 deleterious None None None None N
L/R 0.1341 likely_benign 0.1424 benign 0.207 Stabilizing 1.0 D 0.797 deleterious N 0.436940428 None None N
L/S 0.1595 likely_benign 0.1623 benign -0.526 Destabilizing 1.0 D 0.781 deleterious None None None None N
L/T 0.1689 likely_benign 0.1664 benign -0.518 Destabilizing 1.0 D 0.762 deleterious None None None None N
L/V 0.1138 likely_benign 0.1162 benign -0.373 Destabilizing 0.999 D 0.578 neutral N 0.474901383 None None N
L/W 0.1723 likely_benign 0.1782 benign -0.673 Destabilizing 1.0 D 0.812 deleterious None None None None N
L/Y 0.1994 likely_benign 0.2092 benign -0.424 Destabilizing 1.0 D 0.756 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.