Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC30169271;9272;9273 chr2:178768790;178768789;178768788chr2:179633517;179633516;179633515
N2AB30169271;9272;9273 chr2:178768790;178768789;178768788chr2:179633517;179633516;179633515
N2A30169271;9272;9273 chr2:178768790;178768789;178768788chr2:179633517;179633516;179633515
N2B29709133;9134;9135 chr2:178768790;178768789;178768788chr2:179633517;179633516;179633515
Novex-129709133;9134;9135 chr2:178768790;178768789;178768788chr2:179633517;179633516;179633515
Novex-229709133;9134;9135 chr2:178768790;178768789;178768788chr2:179633517;179633516;179633515
Novex-330169271;9272;9273 chr2:178768790;178768789;178768788chr2:179633517;179633516;179633515

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Ig-20
  • Domain position: 48
  • Structural Position: 123
  • Q(SASA): 0.1327
  • 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
M/K rs1223583950 None 0.049 D 0.547 0.339 0.449572021084 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
M/K rs1223583950 None 0.049 D 0.547 0.339 0.449572021084 gnomAD-4.0.0 6.57237E-06 None None None None N None 2.41441E-05 0 None 0 0 None 0 0 0 0 0
M/R rs1223583950 -0.623 0.111 D 0.604 0.354 0.467923293426 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 0 None 0 None 4.62E-05 0 0
M/R rs1223583950 -0.623 0.111 D 0.604 0.354 0.467923293426 gnomAD-4.0.0 1.59059E-06 None None None None N None 0 0 None 0 0 None 1.88168E-05 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
M/A 0.638 likely_pathogenic 0.7655 pathogenic -2.06 Highly Destabilizing 0.006 N 0.485 neutral None None None None N
M/C 0.8884 likely_pathogenic 0.9239 pathogenic -1.484 Destabilizing 0.54 D 0.675 neutral None None None None N
M/D 0.972 likely_pathogenic 0.9823 pathogenic -0.438 Destabilizing 0.142 N 0.643 neutral None None None None N
M/E 0.7785 likely_pathogenic 0.8538 pathogenic -0.322 Destabilizing 0.064 N 0.569 neutral None None None None N
M/F 0.4653 ambiguous 0.4867 ambiguous -0.828 Destabilizing 0.064 N 0.462 neutral None None None None N
M/G 0.8679 likely_pathogenic 0.9125 pathogenic -2.468 Highly Destabilizing 0.064 N 0.561 neutral None None None None N
M/H 0.8031 likely_pathogenic 0.868 pathogenic -1.614 Destabilizing 0.781 D 0.687 prob.neutral None None None None N
M/I 0.2483 likely_benign 0.4004 ambiguous -0.949 Destabilizing None N 0.101 neutral N 0.411838702 None None N
M/K 0.4133 ambiguous 0.5542 ambiguous -0.613 Destabilizing 0.049 N 0.547 neutral D 0.547388823 None None N
M/L 0.1496 likely_benign 0.1715 benign -0.949 Destabilizing 0.002 N 0.206 neutral N 0.494689041 None None N
M/N 0.7715 likely_pathogenic 0.859 pathogenic -0.614 Destabilizing 0.142 N 0.624 neutral None None None None N
M/P 0.9187 likely_pathogenic 0.9241 pathogenic -1.294 Destabilizing 0.251 N 0.628 neutral None None None None N
M/Q 0.4637 ambiguous 0.56 ambiguous -0.513 Destabilizing 0.251 N 0.525 neutral None None None None N
M/R 0.466 ambiguous 0.5943 pathogenic -0.434 Destabilizing 0.111 N 0.604 neutral D 0.548054477 None None N
M/S 0.7023 likely_pathogenic 0.8079 pathogenic -1.363 Destabilizing 0.015 N 0.479 neutral None None None None N
M/T 0.3954 ambiguous 0.5798 pathogenic -1.109 Destabilizing None N 0.283 neutral N 0.487708222 None None N
M/V 0.0983 likely_benign 0.1457 benign -1.294 Destabilizing None N 0.1 neutral N 0.459921314 None None N
M/W 0.8181 likely_pathogenic 0.853 pathogenic -0.812 Destabilizing 0.781 D 0.649 neutral None None None None N
M/Y 0.7549 likely_pathogenic 0.7967 pathogenic -0.847 Destabilizing 0.251 N 0.616 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.