Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3098493175;93176;93177 chr2:178548676;178548675;178548674chr2:179413403;179413402;179413401
N2AB2934388252;88253;88254 chr2:178548676;178548675;178548674chr2:179413403;179413402;179413401
N2A2841685471;85472;85473 chr2:178548676;178548675;178548674chr2:179413403;179413402;179413401
N2B2191965980;65981;65982 chr2:178548676;178548675;178548674chr2:179413403;179413402;179413401
Novex-12204466355;66356;66357 chr2:178548676;178548675;178548674chr2:179413403;179413402;179413401
Novex-22211166556;66557;66558 chr2:178548676;178548675;178548674chr2:179413403;179413402;179413401
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Ig-150
  • Domain position: 58
  • Structural Position: 141
  • Q(SASA): 0.9188
  • 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
E/G rs770525487 -0.091 1.0 N 0.625 0.489 0.673135118597 gnomAD-2.1.1 2.41E-05 None None None None I None 0 1.73802E-04 None 0 0 None 0 None 0 0 0
E/G rs770525487 -0.091 1.0 N 0.625 0.489 0.673135118597 gnomAD-3.1.2 6.57E-06 None None None None I None 0 6.55E-05 0 0 0 None 0 0 0 0 0
E/G rs770525487 -0.091 1.0 N 0.625 0.489 0.673135118597 gnomAD-4.0.0 7.68584E-06 None None None None I None 0 1.01685E-04 None 0 0 None 0 0 0 0 0
E/K rs775878805 0.953 0.999 N 0.668 0.458 0.549545986626 gnomAD-2.1.1 1.21E-05 None None None None I None 0 0 None 0 0 None 9.8E-05 None 0 0 0
E/K rs775878805 0.953 0.999 N 0.668 0.458 0.549545986626 gnomAD-4.0.0 7.95573E-06 None None None None I None 0 0 None 0 0 None 0 0 0 7.16394E-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
E/A 0.2014 likely_benign 0.2112 benign -0.354 Destabilizing 0.999 D 0.67 neutral N 0.456329557 None None I
E/C 0.8739 likely_pathogenic 0.8815 pathogenic 0.263 Stabilizing 1.0 D 0.678 prob.neutral None None None None I
E/D 0.1155 likely_benign 0.1307 benign -0.216 Destabilizing 0.999 D 0.532 neutral N 0.428238878 None None I
E/F 0.8452 likely_pathogenic 0.8632 pathogenic -0.48 Destabilizing 1.0 D 0.657 neutral None None None None I
E/G 0.184 likely_benign 0.1818 benign -0.52 Destabilizing 1.0 D 0.625 neutral N 0.50827853 None None I
E/H 0.5664 likely_pathogenic 0.5894 pathogenic -0.403 Destabilizing 1.0 D 0.614 neutral None None None None I
E/I 0.539 ambiguous 0.5509 ambiguous 0.04 Stabilizing 1.0 D 0.676 prob.neutral None None None None I
E/K 0.2213 likely_benign 0.2257 benign 0.542 Stabilizing 0.999 D 0.668 neutral N 0.451422382 None None I
E/L 0.521 ambiguous 0.5346 ambiguous 0.04 Stabilizing 1.0 D 0.689 prob.neutral None None None None I
E/M 0.5984 likely_pathogenic 0.6075 pathogenic 0.315 Stabilizing 1.0 D 0.626 neutral None None None None I
E/N 0.2785 likely_benign 0.3117 benign 0.332 Stabilizing 1.0 D 0.681 prob.neutral None None None None I
E/P 0.4437 ambiguous 0.4752 ambiguous -0.072 Destabilizing 1.0 D 0.662 neutral None None None None I
E/Q 0.1807 likely_benign 0.1802 benign 0.334 Stabilizing 1.0 D 0.595 neutral N 0.462658096 None None I
E/R 0.3438 ambiguous 0.3461 ambiguous 0.547 Stabilizing 1.0 D 0.675 neutral None None None None I
E/S 0.2391 likely_benign 0.2541 benign 0.172 Stabilizing 0.999 D 0.65 neutral None None None None I
E/T 0.2939 likely_benign 0.306 benign 0.31 Stabilizing 1.0 D 0.677 prob.neutral None None None None I
E/V 0.3342 likely_benign 0.3355 benign -0.072 Destabilizing 1.0 D 0.679 prob.neutral N 0.489692769 None None I
E/W 0.9225 likely_pathogenic 0.9305 pathogenic -0.397 Destabilizing 1.0 D 0.679 prob.neutral None None None None I
E/Y 0.7265 likely_pathogenic 0.7475 pathogenic -0.244 Destabilizing 1.0 D 0.639 neutral 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.