Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2108663481;63482;63483 chr2:178588151;178588150;178588149chr2:179452878;179452877;179452876
N2AB1944558558;58559;58560 chr2:178588151;178588150;178588149chr2:179452878;179452877;179452876
N2A1851855777;55778;55779 chr2:178588151;178588150;178588149chr2:179452878;179452877;179452876
N2B1202136286;36287;36288 chr2:178588151;178588150;178588149chr2:179452878;179452877;179452876
Novex-11214636661;36662;36663 chr2:178588151;178588150;178588149chr2:179452878;179452877;179452876
Novex-21221336862;36863;36864 chr2:178588151;178588150;178588149chr2:179452878;179452877;179452876
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Fn3-41
  • Domain position: 23
  • Structural Position: 25
  • Q(SASA): 0.2078
  • 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
G/R rs755518802 -0.47 0.994 N 0.676 0.34 0.399596177874 gnomAD-2.1.1 4.04E-06 None None None None I None 0 0 None 0 0 None 3.29E-05 None 0 0 0
G/R rs755518802 -0.47 0.994 N 0.676 0.34 0.399596177874 gnomAD-4.0.0 3.20002E-06 None None None None I None 0 0 None 0 0 None 0 0 2.87854E-06 1.43843E-05 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
G/A 0.1391 likely_benign 0.1573 benign -0.646 Destabilizing 0.248 N 0.277 neutral N 0.369966074 None None I
G/C 0.2163 likely_benign 0.2306 benign -0.861 Destabilizing 1.0 D 0.745 deleterious None None None None I
G/D 0.2576 likely_benign 0.3173 benign -1.844 Destabilizing 0.991 D 0.613 neutral None None None None I
G/E 0.2256 likely_benign 0.2848 benign -1.751 Destabilizing 0.989 D 0.621 neutral N 0.387644971 None None I
G/F 0.6257 likely_pathogenic 0.6509 pathogenic -0.8 Destabilizing 0.999 D 0.74 deleterious None None None None I
G/H 0.4811 ambiguous 0.5233 ambiguous -1.81 Destabilizing 1.0 D 0.705 prob.neutral None None None None I
G/I 0.299 likely_benign 0.3485 ambiguous 0.232 Stabilizing 0.991 D 0.713 prob.delet. None None None None I
G/K 0.5738 likely_pathogenic 0.6403 pathogenic -1.256 Destabilizing 0.991 D 0.636 neutral None None None None I
G/L 0.3901 ambiguous 0.4277 ambiguous 0.232 Stabilizing 0.97 D 0.655 neutral None None None None I
G/M 0.4132 ambiguous 0.4407 ambiguous 0.151 Stabilizing 1.0 D 0.744 deleterious None None None None I
G/N 0.2273 likely_benign 0.2487 benign -1.229 Destabilizing 0.991 D 0.605 neutral None None None None I
G/P 0.9597 likely_pathogenic 0.9584 pathogenic -0.015 Destabilizing 0.996 D 0.666 neutral None None None None I
G/Q 0.3531 ambiguous 0.4032 ambiguous -1.177 Destabilizing 0.996 D 0.689 prob.neutral None None None None I
G/R 0.458 ambiguous 0.53 ambiguous -1.243 Destabilizing 0.994 D 0.676 prob.neutral N 0.411273979 None None I
G/S 0.0894 likely_benign 0.0998 benign -1.502 Destabilizing 0.559 D 0.26 neutral None None None None I
G/T 0.1455 likely_benign 0.1593 benign -1.303 Destabilizing 0.304 N 0.432 neutral None None None None I
G/V 0.2141 likely_benign 0.2536 benign -0.015 Destabilizing 0.961 D 0.657 neutral N 0.429745096 None None I
G/W 0.5129 ambiguous 0.5441 ambiguous -1.531 Destabilizing 1.0 D 0.723 prob.delet. None None None None I
G/Y 0.5098 ambiguous 0.5429 ambiguous -0.926 Destabilizing 0.999 D 0.739 prob.delet. 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.