Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2994390052;90053;90054 chr2:178553073;178553072;178553071chr2:179417800;179417799;179417798
N2AB2830285129;85130;85131 chr2:178553073;178553072;178553071chr2:179417800;179417799;179417798
N2A2737582348;82349;82350 chr2:178553073;178553072;178553071chr2:179417800;179417799;179417798
N2B2087862857;62858;62859 chr2:178553073;178553072;178553071chr2:179417800;179417799;179417798
Novex-12100363232;63233;63234 chr2:178553073;178553072;178553071chr2:179417800;179417799;179417798
Novex-22107063433;63434;63435 chr2:178553073;178553072;178553071chr2:179417800;179417799;179417798
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: Fn3-106
  • Domain position: 11
  • Structural Position: 13
  • Q(SASA): 0.4212
  • 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 0.614 0.406 0.335910606209 gnomAD-4.0.0 1.59631E-06 None None None None N None 0 0 None 0 2.7787E-05 None 0 0 0 0 0
K/T rs532120965 -0.381 1.0 N 0.721 0.444 0.364730456448 gnomAD-2.1.1 8.07E-06 None None None None N None 0 2.9E-05 None 0 0 None 3.28E-05 None 0 0 0
K/T rs532120965 -0.381 1.0 N 0.721 0.444 0.364730456448 gnomAD-4.0.0 3.19004E-06 None None None None N None 0 2.28875E-05 None 0 0 None 0 0 0 1.43357E-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 0.5276 ambiguous 0.5097 ambiguous -0.002 Destabilizing 0.999 D 0.679 prob.neutral None None None None N
K/C 0.7288 likely_pathogenic 0.7032 pathogenic -0.069 Destabilizing 1.0 D 0.748 deleterious None None None None N
K/D 0.8 likely_pathogenic 0.7774 pathogenic 0.026 Stabilizing 1.0 D 0.747 deleterious None None None None N
K/E 0.3564 ambiguous 0.3379 benign 0.062 Stabilizing 0.999 D 0.614 neutral N 0.499682397 None None N
K/F 0.8657 likely_pathogenic 0.8316 pathogenic -0.051 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
K/G 0.6463 likely_pathogenic 0.6118 pathogenic -0.248 Destabilizing 1.0 D 0.659 neutral None None None None N
K/H 0.3602 ambiguous 0.341 ambiguous -0.563 Destabilizing 1.0 D 0.683 prob.neutral None None None None N
K/I 0.4513 ambiguous 0.4197 ambiguous 0.582 Stabilizing 1.0 D 0.763 deleterious N 0.466925013 None None N
K/L 0.5016 ambiguous 0.4655 ambiguous 0.582 Stabilizing 1.0 D 0.659 neutral None None None None N
K/M 0.333 likely_benign 0.3123 benign 0.253 Stabilizing 1.0 D 0.677 prob.neutral None None None None N
K/N 0.5933 likely_pathogenic 0.5472 ambiguous 0.254 Stabilizing 1.0 D 0.683 prob.neutral N 0.471230654 None None N
K/P 0.9413 likely_pathogenic 0.9314 pathogenic 0.416 Stabilizing 1.0 D 0.749 deleterious None None None None N
K/Q 0.1542 likely_benign 0.1475 benign 0.146 Stabilizing 1.0 D 0.655 neutral N 0.510496824 None None N
K/R 0.0937 likely_benign 0.0887 benign -0.112 Destabilizing 0.999 D 0.569 neutral N 0.508995314 None None N
K/S 0.5103 ambiguous 0.4814 ambiguous -0.189 Destabilizing 0.999 D 0.647 neutral None None None None N
K/T 0.2193 likely_benign 0.215 benign 0.007 Stabilizing 1.0 D 0.721 prob.delet. N 0.447117349 None None N
K/V 0.4332 ambiguous 0.4092 ambiguous 0.416 Stabilizing 1.0 D 0.729 prob.delet. None None None None N
K/W 0.8523 likely_pathogenic 0.8159 pathogenic -0.082 Destabilizing 1.0 D 0.747 deleterious None None None None N
K/Y 0.7403 likely_pathogenic 0.7037 pathogenic 0.249 Stabilizing 1.0 D 0.717 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.