Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC15684927;4928;4929 chr2:178777261;178777260;178777259chr2:179641988;179641987;179641986
N2AB15684927;4928;4929 chr2:178777261;178777260;178777259chr2:179641988;179641987;179641986
N2A15684927;4928;4929 chr2:178777261;178777260;178777259chr2:179641988;179641987;179641986
N2B15224789;4790;4791 chr2:178777261;178777260;178777259chr2:179641988;179641987;179641986
Novex-115224789;4790;4791 chr2:178777261;178777260;178777259chr2:179641988;179641987;179641986
Novex-215224789;4790;4791 chr2:178777261;178777260;178777259chr2:179641988;179641987;179641986
Novex-315684927;4928;4929 chr2:178777261;178777260;178777259chr2:179641988;179641987;179641986

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Ig-7
  • Domain position: 13
  • Structural Position: 18
  • Q(SASA): 0.6966
  • 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
K/E None None 0.999 N 0.713 0.477 0.404733080969 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
K/N rs1392098085 0.192 1.0 N 0.708 0.312 0.292787519742 gnomAD-2.1.1 3.99E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.83E-06 0
K/R None None 0.999 N 0.647 0.274 0.53534322723 gnomAD-4.0.0 6.84115E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99326E-07 0 0
K/T rs1331457272 -0.095 1.0 N 0.665 0.526 0.436671004673 gnomAD-2.1.1 3.99E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
K/T rs1331457272 -0.095 1.0 N 0.665 0.526 0.436671004673 gnomAD-4.0.0 6.84115E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15934E-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
K/A 0.426 ambiguous 0.382 ambiguous 0.021 Stabilizing 0.999 D 0.695 prob.neutral None None None None N
K/C 0.8151 likely_pathogenic 0.7847 pathogenic -0.325 Destabilizing 1.0 D 0.713 prob.delet. None None None None N
K/D 0.7801 likely_pathogenic 0.764 pathogenic 0.127 Stabilizing 1.0 D 0.681 prob.neutral None None None None N
K/E 0.2557 likely_benign 0.2462 benign 0.14 Stabilizing 0.999 D 0.713 prob.delet. N 0.509962453 None None N
K/F 0.8682 likely_pathogenic 0.8564 pathogenic -0.166 Destabilizing 1.0 D 0.682 prob.neutral None None None None N
K/G 0.5807 likely_pathogenic 0.5375 ambiguous -0.177 Destabilizing 1.0 D 0.658 neutral None None None None N
K/H 0.4281 ambiguous 0.3942 ambiguous -0.357 Destabilizing 1.0 D 0.625 neutral None None None None N
K/I 0.484 ambiguous 0.4813 ambiguous 0.462 Stabilizing 1.0 D 0.69 prob.neutral None None None None N
K/L 0.4479 ambiguous 0.4169 ambiguous 0.462 Stabilizing 1.0 D 0.658 neutral None None None None N
K/M 0.3396 likely_benign 0.3269 benign 0.158 Stabilizing 1.0 D 0.622 neutral N 0.514533379 None None N
K/N 0.6206 likely_pathogenic 0.6103 pathogenic 0.129 Stabilizing 1.0 D 0.708 prob.delet. N 0.513363795 None None N
K/P 0.6379 likely_pathogenic 0.5698 pathogenic 0.343 Stabilizing 1.0 D 0.644 neutral None None None None N
K/Q 0.16 likely_benign 0.1491 benign -0.015 Destabilizing 1.0 D 0.699 prob.neutral N 0.510168819 None None N
K/R 0.0828 likely_benign 0.0778 benign -0.03 Destabilizing 0.999 D 0.647 neutral N 0.505881891 None None N
K/S 0.5569 ambiguous 0.5263 ambiguous -0.366 Destabilizing 0.999 D 0.705 prob.neutral None None None None N
K/T 0.2571 likely_benign 0.2438 benign -0.203 Destabilizing 1.0 D 0.665 neutral N 0.511256583 None None N
K/V 0.4417 ambiguous 0.4193 ambiguous 0.343 Stabilizing 1.0 D 0.693 prob.neutral None None None None N
K/W 0.8329 likely_pathogenic 0.8111 pathogenic -0.189 Destabilizing 1.0 D 0.716 prob.delet. None None None None N
K/Y 0.7948 likely_pathogenic 0.7808 pathogenic 0.165 Stabilizing 1.0 D 0.673 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.