Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC935628291;28292;28293 chr2:178711170;178711169;178711168chr2:179575897;179575896;179575895
N2AB903927340;27341;27342 chr2:178711170;178711169;178711168chr2:179575897;179575896;179575895
N2A811224559;24560;24561 chr2:178711170;178711169;178711168chr2:179575897;179575896;179575895
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-79
  • Domain position: 56
  • Structural Position: 136
  • Q(SASA): 0.0974
  • 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
A/P None None 1.0 None 0.838 0.359 0.215109475489 gnomAD-4.0.0 3.42091E-06 None None None None N None 0 0 None 0 0 None 0 0 4.49731E-06 0 0
A/T rs2076600862 None 0.996 None 0.653 0.293 0.176091768786 gnomAD-4.0.0 2.05255E-06 None None None None N None 0 2.23614E-05 None 0 0 None 0 0 1.79892E-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
A/C 0.7784 likely_pathogenic 0.797 pathogenic -1.29 Destabilizing 1.0 D 0.768 deleterious None None None None N
A/D 0.9896 likely_pathogenic 0.9895 pathogenic -2.104 Highly Destabilizing 1.0 D 0.841 deleterious None None None None N
A/E 0.9794 likely_pathogenic 0.9812 pathogenic -1.917 Destabilizing 1.0 D 0.797 deleterious None None None None N
A/F 0.8674 likely_pathogenic 0.8792 pathogenic -0.68 Destabilizing 1.0 D 0.847 deleterious None None None None N
A/G 0.3703 ambiguous 0.3491 ambiguous -1.4 Destabilizing 0.999 D 0.62 neutral None None None None N
A/H 0.9823 likely_pathogenic 0.9825 pathogenic -1.883 Destabilizing 1.0 D 0.831 deleterious None None None None N
A/I 0.7819 likely_pathogenic 0.7669 pathogenic 0.34 Stabilizing 0.994 D 0.725 prob.delet. None None None None N
A/K 0.9913 likely_pathogenic 0.9929 pathogenic -0.933 Destabilizing 1.0 D 0.809 deleterious None None None None N
A/L 0.6624 likely_pathogenic 0.6826 pathogenic 0.34 Stabilizing 0.994 D 0.683 prob.neutral None None None None N
A/M 0.7669 likely_pathogenic 0.7552 pathogenic -0.036 Destabilizing 1.0 D 0.819 deleterious None None None None N
A/N 0.9711 likely_pathogenic 0.9694 pathogenic -1.242 Destabilizing 1.0 D 0.847 deleterious None None None None N
A/P 0.9769 likely_pathogenic 0.982 pathogenic -0.038 Destabilizing 1.0 D 0.838 deleterious None None None None N
A/Q 0.9626 likely_pathogenic 0.9665 pathogenic -1.055 Destabilizing 1.0 D 0.837 deleterious None None None None N
A/R 0.9766 likely_pathogenic 0.9803 pathogenic -1.113 Destabilizing 1.0 D 0.833 deleterious None None None None N
A/S 0.3527 ambiguous 0.3184 benign -1.688 Destabilizing 0.998 D 0.628 neutral None None None None N
A/T 0.4917 ambiguous 0.445 ambiguous -1.365 Destabilizing 0.996 D 0.653 neutral None None None None N
A/V 0.4376 ambiguous 0.4219 ambiguous -0.038 Destabilizing 0.884 D 0.472 neutral None None None None N
A/W 0.9922 likely_pathogenic 0.9934 pathogenic -1.417 Destabilizing 1.0 D 0.817 deleterious None None None None N
A/Y 0.9519 likely_pathogenic 0.9587 pathogenic -0.848 Destabilizing 1.0 D 0.847 deleterious 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.