Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1451243759;43760;43761 chr2:178632360;178632359;178632358chr2:179497087;179497086;179497085
N2AB1287138836;38837;38838 chr2:178632360;178632359;178632358chr2:179497087;179497086;179497085
N2A1194436055;36056;36057 chr2:178632360;178632359;178632358chr2:179497087;179497086;179497085
N2B544716564;16565;16566 chr2:178632360;178632359;178632358chr2:179497087;179497086;179497085
Novex-1557216939;16940;16941 chr2:178632360;178632359;178632358chr2:179497087;179497086;179497085
Novex-2563917140;17141;17142 chr2:178632360;178632359;178632358chr2:179497087;179497086;179497085
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-96
  • Domain position: 16
  • Structural Position: 25
  • Q(SASA): 0.2683
  • 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 D 0.659 0.675 0.742546504806 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
E/D rs776208084 -0.501 0.999 D 0.478 0.495 0.356281029322 gnomAD-2.1.1 4.28E-06 None None None None N None 0 0 None 0 0 None 3.51E-05 None 0 0 0
E/D rs776208084 -0.501 0.999 D 0.478 0.495 0.356281029322 gnomAD-4.0.0 1.61477E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.47354E-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 0.2924 likely_benign 0.2329 benign -0.696 Destabilizing 0.999 D 0.659 neutral D 0.625675643 None None N
E/C 0.9589 likely_pathogenic 0.9521 pathogenic -0.213 Destabilizing 1.0 D 0.729 prob.delet. None None None None N
E/D 0.2694 likely_benign 0.1842 benign -0.632 Destabilizing 0.999 D 0.478 neutral D 0.604878544 None None N
E/F 0.9459 likely_pathogenic 0.9321 pathogenic -0.379 Destabilizing 1.0 D 0.723 prob.delet. None None None None N
E/G 0.2011 likely_benign 0.1623 benign -0.953 Destabilizing 1.0 D 0.683 prob.neutral D 0.547977283 None None N
E/H 0.843 likely_pathogenic 0.7981 pathogenic -0.306 Destabilizing 1.0 D 0.711 prob.delet. None None None None N
E/I 0.7773 likely_pathogenic 0.7581 pathogenic -0.028 Destabilizing 1.0 D 0.75 deleterious None None None None N
E/K 0.3343 likely_benign 0.3206 benign 0.065 Stabilizing 0.999 D 0.62 neutral N 0.511758052 None None N
E/L 0.8116 likely_pathogenic 0.7602 pathogenic -0.028 Destabilizing 1.0 D 0.73 prob.delet. None None None None N
E/M 0.7511 likely_pathogenic 0.7271 pathogenic 0.207 Stabilizing 1.0 D 0.693 prob.neutral None None None None N
E/N 0.4925 ambiguous 0.4038 ambiguous -0.404 Destabilizing 1.0 D 0.754 deleterious None None None None N
E/P 0.9751 likely_pathogenic 0.9702 pathogenic -0.23 Destabilizing 1.0 D 0.704 prob.neutral None None None None N
E/Q 0.2864 likely_benign 0.2565 benign -0.348 Destabilizing 1.0 D 0.658 neutral D 0.544681264 None None N
E/R 0.5543 ambiguous 0.5335 ambiguous 0.311 Stabilizing 1.0 D 0.751 deleterious None None None None N
E/S 0.4041 ambiguous 0.3316 benign -0.581 Destabilizing 0.999 D 0.697 prob.neutral None None None None N
E/T 0.4476 ambiguous 0.4019 ambiguous -0.367 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
E/V 0.5208 ambiguous 0.4917 ambiguous -0.23 Destabilizing 1.0 D 0.723 prob.delet. D 0.663288104 None None N
E/W 0.9828 likely_pathogenic 0.9788 pathogenic -0.128 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
E/Y 0.8832 likely_pathogenic 0.8568 pathogenic -0.112 Destabilizing 1.0 D 0.725 prob.delet. 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.