Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1721451865;51866;51867 chr2:178609783;178609782;178609781chr2:179474510;179474509;179474508
N2AB1557346942;46943;46944 chr2:178609783;178609782;178609781chr2:179474510;179474509;179474508
N2A1464644161;44162;44163 chr2:178609783;178609782;178609781chr2:179474510;179474509;179474508
N2B814924670;24671;24672 chr2:178609783;178609782;178609781chr2:179474510;179474509;179474508
Novex-1827425045;25046;25047 chr2:178609783;178609782;178609781chr2:179474510;179474509;179474508
Novex-2834125246;25247;25248 chr2:178609783;178609782;178609781chr2:179474510;179474509;179474508
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAG
  • RefSeq wild type template codon: CTC
  • Domain: Fn3-13
  • Domain position: 68
  • Structural Position: 99
  • Q(SASA): 0.5815
  • 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
E/D rs372443762 -0.397 0.996 N 0.524 0.297 0.330331372229 gnomAD-2.1.1 2.86E-05 None None None None N None 2.89855E-04 0 None 0 0 None 0 None 0 0 1.40371E-04
E/D rs372443762 -0.397 0.996 N 0.524 0.297 0.330331372229 gnomAD-3.1.2 7.24E-05 None None None None N None 2.41581E-04 6.57E-05 0 0 0 None 0 0 0 0 0
E/D rs372443762 -0.397 0.996 N 0.524 0.297 0.330331372229 gnomAD-4.0.0 6.8453E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99847E-07 0 0
E/K rs769926361 0.304 0.992 N 0.599 0.306 0.485705203746 gnomAD-4.0.0 3.42257E-06 None None None None N None 0 0 None 0 0 None 0 0 0 5.80033E-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 0.1564 likely_benign 0.1616 benign -0.448 Destabilizing 0.996 D 0.575 neutral D 0.52313526 None None N
E/C 0.9276 likely_pathogenic 0.9222 pathogenic 0.02 Stabilizing 1.0 D 0.722 prob.delet. None None None None N
E/D 0.3927 ambiguous 0.416 ambiguous -0.455 Destabilizing 0.996 D 0.524 neutral N 0.475941142 None None N
E/F 0.9221 likely_pathogenic 0.9151 pathogenic -0.39 Destabilizing 0.999 D 0.683 prob.neutral None None None None N
E/G 0.3787 ambiguous 0.3545 ambiguous -0.668 Destabilizing 0.999 D 0.573 neutral N 0.493311381 None None N
E/H 0.6974 likely_pathogenic 0.7262 pathogenic -0.36 Destabilizing 0.538 D 0.368 neutral None None None None N
E/I 0.4899 ambiguous 0.5072 ambiguous 0.102 Stabilizing 1.0 D 0.685 prob.neutral None None None None N
E/K 0.173 likely_benign 0.1924 benign 0.184 Stabilizing 0.992 D 0.599 neutral N 0.472293837 None None N
E/L 0.6221 likely_pathogenic 0.6422 pathogenic 0.102 Stabilizing 0.999 D 0.663 neutral None None None None N
E/M 0.6139 likely_pathogenic 0.6182 pathogenic 0.333 Stabilizing 1.0 D 0.613 neutral None None None None N
E/N 0.4957 ambiguous 0.5063 ambiguous -0.073 Destabilizing 0.998 D 0.637 neutral None None None None N
E/P 0.3983 ambiguous 0.4211 ambiguous -0.06 Destabilizing 1.0 D 0.581 neutral None None None None N
E/Q 0.1806 likely_benign 0.1843 benign -0.041 Destabilizing 0.999 D 0.635 neutral N 0.468268139 None None N
E/R 0.3111 likely_benign 0.3302 benign 0.328 Stabilizing 0.998 D 0.651 neutral None None None None N
E/S 0.3546 ambiguous 0.3626 ambiguous -0.257 Destabilizing 0.997 D 0.609 neutral None None None None N
E/T 0.3528 ambiguous 0.3583 ambiguous -0.084 Destabilizing 0.999 D 0.591 neutral None None None None N
E/V 0.2924 likely_benign 0.3083 benign -0.06 Destabilizing 1.0 D 0.621 neutral N 0.468864024 None None N
E/W 0.9759 likely_pathogenic 0.9727 pathogenic -0.26 Destabilizing 1.0 D 0.719 prob.delet. None None None None N
E/Y 0.8593 likely_pathogenic 0.8498 pathogenic -0.156 Destabilizing 0.998 D 0.601 neutral 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.