Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1385541788;41789;41790 chr2:178636008;178636007;178636006chr2:179500735;179500734;179500733
N2AB1221436865;36866;36867 chr2:178636008;178636007;178636006chr2:179500735;179500734;179500733
N2A1128734084;34085;34086 chr2:178636008;178636007;178636006chr2:179500735;179500734;179500733
N2B479014593;14594;14595 chr2:178636008;178636007;178636006chr2:179500735;179500734;179500733
Novex-1491514968;14969;14970 chr2:178636008;178636007;178636006chr2:179500735;179500734;179500733
Novex-2498215169;15170;15171 chr2:178636008;178636007;178636006chr2:179500735;179500734;179500733
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-88
  • Domain position: 76
  • Structural Position: 159
  • Q(SASA): 0.532
  • 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/K rs780563642 0.254 0.977 N 0.637 0.252 0.181679512989 gnomAD-2.1.1 8.09E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.79E-05 0
E/K rs780563642 0.254 0.977 N 0.637 0.252 0.181679512989 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 0 0 4.78469E-04
E/K rs780563642 0.254 0.977 N 0.637 0.252 0.181679512989 gnomAD-4.0.0 9.31086E-06 None None None None N None 1.33633E-05 1.67045E-05 None 0 0 None 0 0 1.01869E-05 0 1.60411E-05

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 0.3824 ambiguous 0.3534 ambiguous -0.361 Destabilizing 0.977 D 0.678 prob.neutral N 0.33848958 None None N
E/C 0.9755 likely_pathogenic 0.9689 pathogenic -0.102 Destabilizing 1.0 D 0.82 deleterious None None None None N
E/D 0.4364 ambiguous 0.3371 benign -0.437 Destabilizing 0.117 N 0.227 neutral N 0.345701114 None None N
E/F 0.9707 likely_pathogenic 0.9636 pathogenic -0.171 Destabilizing 1.0 D 0.791 deleterious None None None None N
E/G 0.4004 ambiguous 0.3378 benign -0.602 Destabilizing 0.993 D 0.686 prob.delet. N 0.35158044 None None N
E/H 0.8964 likely_pathogenic 0.8541 pathogenic -0.132 Destabilizing 1.0 D 0.697 prob.delet. None None None None N
E/I 0.8127 likely_pathogenic 0.7901 pathogenic 0.252 Stabilizing 0.998 D 0.815 deleterious None None None None N
E/K 0.446 ambiguous 0.3807 ambiguous 0.058 Stabilizing 0.977 D 0.637 neutral N 0.337957463 None None N
E/L 0.794 likely_pathogenic 0.7759 pathogenic 0.252 Stabilizing 0.998 D 0.761 deleterious None None None None N
E/M 0.8399 likely_pathogenic 0.8174 pathogenic 0.35 Stabilizing 1.0 D 0.789 deleterious None None None None N
E/N 0.6872 likely_pathogenic 0.6202 pathogenic -0.185 Destabilizing 0.99 D 0.729 deleterious None None None None N
E/P 0.8572 likely_pathogenic 0.7975 pathogenic 0.069 Stabilizing 0.998 D 0.778 deleterious None None None None N
E/Q 0.3637 ambiguous 0.3174 benign -0.126 Destabilizing 0.997 D 0.725 deleterious N 0.321184485 None None N
E/R 0.6619 likely_pathogenic 0.5825 pathogenic 0.278 Stabilizing 0.998 D 0.733 deleterious None None None None N
E/S 0.5284 ambiguous 0.4732 ambiguous -0.392 Destabilizing 0.983 D 0.634 neutral None None None None N
E/T 0.5941 likely_pathogenic 0.5568 ambiguous -0.204 Destabilizing 0.995 D 0.707 prob.delet. None None None None N
E/V 0.6104 likely_pathogenic 0.5679 pathogenic 0.069 Stabilizing 0.997 D 0.764 deleterious N 0.325265724 None None N
E/W 0.9893 likely_pathogenic 0.9843 pathogenic -0.034 Destabilizing 1.0 D 0.803 deleterious None None None None N
E/Y 0.9463 likely_pathogenic 0.9263 pathogenic 0.058 Stabilizing 1.0 D 0.791 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.