Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1692250989;50990;50991 chr2:178611465;178611464;178611463chr2:179476192;179476191;179476190
N2AB1528146066;46067;46068 chr2:178611465;178611464;178611463chr2:179476192;179476191;179476190
N2A1435443285;43286;43287 chr2:178611465;178611464;178611463chr2:179476192;179476191;179476190
N2B785723794;23795;23796 chr2:178611465;178611464;178611463chr2:179476192;179476191;179476190
Novex-1798224169;24170;24171 chr2:178611465;178611464;178611463chr2:179476192;179476191;179476190
Novex-2804924370;24371;24372 chr2:178611465;178611464;178611463chr2:179476192;179476191;179476190
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Fn3-11
  • Domain position: 71
  • Structural Position: 102
  • Q(SASA): 0.2806
  • 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/N None None 1.0 N 0.675 0.275 0.183819452728 gnomAD-4.0.0 1.59303E-06 None None None None N None 0 0 None 0 0 None 1.88331E-05 0 0 0 0
K/Q None None 1.0 N 0.66 0.364 0.195762928549 gnomAD-4.0.0 2.05359E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69931E-06 0 0
K/T rs1425233926 -1.244 1.0 N 0.675 0.489 0.297031009988 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.97E-06 0
K/T rs1425233926 -1.244 1.0 N 0.675 0.489 0.297031009988 gnomAD-4.0.0 1.36906E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79955E-06 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
K/A 0.4734 ambiguous 0.6569 pathogenic -0.716 Destabilizing 0.999 D 0.632 neutral None None None None N
K/C 0.7618 likely_pathogenic 0.8819 pathogenic -0.674 Destabilizing 1.0 D 0.658 neutral None None None None N
K/D 0.7489 likely_pathogenic 0.8611 pathogenic -0.48 Destabilizing 1.0 D 0.682 prob.neutral None None None None N
K/E 0.2047 likely_benign 0.3005 benign -0.31 Destabilizing 0.999 D 0.535 neutral N 0.476980979 None None N
K/F 0.9109 likely_pathogenic 0.9593 pathogenic -0.14 Destabilizing 1.0 D 0.668 neutral None None None None N
K/G 0.6183 likely_pathogenic 0.7648 pathogenic -1.126 Destabilizing 1.0 D 0.656 neutral None None None None N
K/H 0.4234 ambiguous 0.5571 ambiguous -1.267 Destabilizing 1.0 D 0.613 neutral None None None None N
K/I 0.5351 ambiguous 0.6726 pathogenic 0.379 Stabilizing 1.0 D 0.666 neutral N 0.483080493 None None N
K/L 0.5287 ambiguous 0.6869 pathogenic 0.379 Stabilizing 1.0 D 0.656 neutral None None None None N
K/M 0.295 likely_benign 0.416 ambiguous 0.063 Stabilizing 1.0 D 0.611 neutral None None None None N
K/N 0.5445 ambiguous 0.6972 pathogenic -0.869 Destabilizing 1.0 D 0.675 neutral N 0.479057214 None None N
K/P 0.987 likely_pathogenic 0.9892 pathogenic 0.042 Stabilizing 1.0 D 0.643 neutral None None None None N
K/Q 0.1327 likely_benign 0.189 benign -0.758 Destabilizing 1.0 D 0.66 neutral N 0.4797167 None None N
K/R 0.102 likely_benign 0.1119 benign -0.79 Destabilizing 0.999 D 0.545 neutral N 0.474952379 None None N
K/S 0.5145 ambiguous 0.6913 pathogenic -1.422 Destabilizing 0.999 D 0.608 neutral None None None None N
K/T 0.2023 likely_benign 0.3181 benign -1.033 Destabilizing 1.0 D 0.675 neutral N 0.452991297 None None N
K/V 0.4244 ambiguous 0.5839 pathogenic 0.042 Stabilizing 1.0 D 0.667 neutral None None None None N
K/W 0.9219 likely_pathogenic 0.957 pathogenic -0.103 Destabilizing 1.0 D 0.675 neutral None None None None N
K/Y 0.8115 likely_pathogenic 0.8992 pathogenic 0.158 Stabilizing 1.0 D 0.656 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.