Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC34149102670;102671;102672 chr2:178534170;178534169;178534168chr2:179398897;179398896;179398895
N2AB3250897747;97748;97749 chr2:178534170;178534169;178534168chr2:179398897;179398896;179398895
N2A3158194966;94967;94968 chr2:178534170;178534169;178534168chr2:179398897;179398896;179398895
N2B2508475475;75476;75477 chr2:178534170;178534169;178534168chr2:179398897;179398896;179398895
Novex-12520975850;75851;75852 chr2:178534170;178534169;178534168chr2:179398897;179398896;179398895
Novex-22527676051;76052;76053 chr2:178534170;178534169;178534168chr2:179398897;179398896;179398895
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-160
  • Domain position: 13
  • Structural Position: 23
  • Q(SASA): 0.3947
  • 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/A None None 0.999 N 0.581 0.505 0.32980341726 gnomAD-4.0.0 6.84156E-07 None None None None N None 0 0 None 0 2.51902E-05 None 0 0 0 0 0
E/G rs1165341799 None 1.0 N 0.631 0.582 0.435808882951 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
E/G rs1165341799 None 1.0 N 0.631 0.582 0.435808882951 gnomAD-4.0.0 2.47854E-06 None None None None N None 1.33469E-05 0 None 0 0 None 0 0 2.54266E-06 0 0
E/K rs780580255 0.312 0.999 N 0.582 0.393 0.346768085243 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
E/K rs780580255 0.312 0.999 N 0.582 0.393 0.346768085243 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
E/K rs780580255 0.312 0.999 N 0.582 0.393 0.346768085243 gnomAD-4.0.0 4.95711E-06 None None None None N None 0 1.66672E-05 None 0 0 None 0 0 5.93285E-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
E/A 0.2285 likely_benign 0.2579 benign -0.491 Destabilizing 0.999 D 0.581 neutral N 0.496556373 None None N
E/C 0.935 likely_pathogenic 0.9683 pathogenic -0.051 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
E/D 0.2933 likely_benign 0.337 benign -0.509 Destabilizing 0.999 D 0.428 neutral N 0.457141054 None None N
E/F 0.8941 likely_pathogenic 0.9353 pathogenic -0.304 Destabilizing 1.0 D 0.675 prob.neutral None None None None N
E/G 0.4002 ambiguous 0.4998 ambiguous -0.728 Destabilizing 1.0 D 0.631 neutral N 0.48948845 None None N
E/H 0.7614 likely_pathogenic 0.8267 pathogenic -0.284 Destabilizing 1.0 D 0.633 neutral None None None None N
E/I 0.4657 ambiguous 0.5703 pathogenic 0.113 Stabilizing 1.0 D 0.709 prob.delet. None None None None N
E/K 0.2588 likely_benign 0.3724 ambiguous 0.204 Stabilizing 0.999 D 0.582 neutral N 0.509160311 None None N
E/L 0.6342 likely_pathogenic 0.7335 pathogenic 0.113 Stabilizing 1.0 D 0.695 prob.neutral None None None None N
E/M 0.6416 likely_pathogenic 0.7304 pathogenic 0.313 Stabilizing 1.0 D 0.637 neutral None None None None N
E/N 0.4859 ambiguous 0.5952 pathogenic -0.156 Destabilizing 1.0 D 0.69 prob.neutral None None None None N
E/P 0.7776 likely_pathogenic 0.8759 pathogenic -0.067 Destabilizing 1.0 D 0.629 neutral None None None None N
E/Q 0.2714 likely_benign 0.3318 benign -0.108 Destabilizing 1.0 D 0.615 neutral N 0.465850786 None None N
E/R 0.4477 ambiguous 0.5647 pathogenic 0.367 Stabilizing 1.0 D 0.681 prob.neutral None None None None N
E/S 0.3721 ambiguous 0.4268 ambiguous -0.328 Destabilizing 0.999 D 0.639 neutral None None None None N
E/T 0.3511 ambiguous 0.4177 ambiguous -0.133 Destabilizing 1.0 D 0.653 neutral None None None None N
E/V 0.2861 likely_benign 0.3465 ambiguous -0.067 Destabilizing 1.0 D 0.687 prob.neutral N 0.491361197 None None N
E/W 0.9727 likely_pathogenic 0.9838 pathogenic -0.123 Destabilizing 1.0 D 0.723 prob.delet. None None None None N
E/Y 0.8206 likely_pathogenic 0.8875 pathogenic -0.051 Destabilizing 1.0 D 0.663 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.