Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC28098650;8651;8652 chr2:178770276;178770275;178770274chr2:179635003;179635002;179635001
N2AB28098650;8651;8652 chr2:178770276;178770275;178770274chr2:179635003;179635002;179635001
N2A28098650;8651;8652 chr2:178770276;178770275;178770274chr2:179635003;179635002;179635001
N2B27638512;8513;8514 chr2:178770276;178770275;178770274chr2:179635003;179635002;179635001
Novex-127638512;8513;8514 chr2:178770276;178770275;178770274chr2:179635003;179635002;179635001
Novex-227638512;8513;8514 chr2:178770276;178770275;178770274chr2:179635003;179635002;179635001
Novex-328098650;8651;8652 chr2:178770276;178770275;178770274chr2:179635003;179635002;179635001

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-18
  • Domain position: 15
  • Structural Position: 24
  • Q(SASA): 0.3577
  • 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
N/K rs762595856 0.287 0.979 N 0.365 0.333 0.191931220699 gnomAD-2.1.1 3.99E-06 None None None None N None 0 0 None 0 5.44E-05 None 0 None 0 0 0
N/K rs762595856 0.287 0.979 N 0.365 0.333 0.191931220699 gnomAD-4.0.0 1.59048E-06 None None None None N None 0 0 None 0 2.773E-05 None 0 0 0 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
N/A 0.3988 ambiguous 0.5145 ambiguous -0.302 Destabilizing 0.984 D 0.547 neutral None None None None N
N/C 0.5167 ambiguous 0.616 pathogenic 0.393 Stabilizing 1.0 D 0.611 neutral None None None None N
N/D 0.1432 likely_benign 0.1674 benign -0.016 Destabilizing 0.03 N 0.267 neutral N 0.483335599 None None N
N/E 0.474 ambiguous 0.5817 pathogenic -0.072 Destabilizing 0.864 D 0.388 neutral None None None None N
N/F 0.6683 likely_pathogenic 0.7513 pathogenic -0.764 Destabilizing 0.995 D 0.596 neutral None None None None N
N/G 0.2642 likely_benign 0.3048 benign -0.44 Destabilizing 0.963 D 0.387 neutral None None None None N
N/H 0.1421 likely_benign 0.1845 benign -0.513 Destabilizing 0.144 N 0.334 neutral D 0.536340019 None None N
N/I 0.6012 likely_pathogenic 0.6993 pathogenic -0.03 Destabilizing 0.998 D 0.597 neutral D 0.536518583 None None N
N/K 0.3362 likely_benign 0.4574 ambiguous 0.166 Stabilizing 0.979 D 0.365 neutral N 0.466558831 None None N
N/L 0.4669 ambiguous 0.5776 pathogenic -0.03 Destabilizing 0.995 D 0.596 neutral None None None None N
N/M 0.4689 ambiguous 0.5694 pathogenic 0.4 Stabilizing 1.0 D 0.572 neutral None None None None N
N/P 0.9442 likely_pathogenic 0.9684 pathogenic -0.096 Destabilizing 0.999 D 0.563 neutral None None None None N
N/Q 0.412 ambiguous 0.5344 ambiguous -0.303 Destabilizing 0.995 D 0.42 neutral None None None None N
N/R 0.4576 ambiguous 0.5843 pathogenic 0.271 Stabilizing 0.995 D 0.417 neutral None None None None N
N/S 0.1438 likely_benign 0.1779 benign -0.014 Destabilizing 0.906 D 0.396 neutral N 0.494574846 None None N
N/T 0.2435 likely_benign 0.3529 ambiguous 0.057 Stabilizing 0.979 D 0.369 neutral N 0.472010344 None None N
N/V 0.5878 likely_pathogenic 0.6908 pathogenic -0.096 Destabilizing 0.999 D 0.584 neutral None None None None N
N/W 0.8699 likely_pathogenic 0.9051 pathogenic -0.771 Destabilizing 1.0 D 0.617 neutral None None None None N
N/Y 0.2151 likely_benign 0.2502 benign -0.494 Destabilizing 0.988 D 0.569 neutral N 0.512415964 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.