Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC543816537;16538;16539 chr2:178732864;178732863;178732862chr2:179597591;179597590;179597589
N2AB512115586;15587;15588 chr2:178732864;178732863;178732862chr2:179597591;179597590;179597589
N2A419412805;12806;12807 chr2:178732864;178732863;178732862chr2:179597591;179597590;179597589
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: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Ig-37
  • Domain position: 82
  • Structural Position: 166
  • Q(SASA): 0.2352
  • Predicted PPI site: I

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 0.961 N 0.541 0.314 0.423480098753 gnomAD-4.0.0 1.59333E-06 None None None None I None 0 0 None 0 2.78009E-05 None 0 0 0 0 0
K/R rs190636272 -0.09 0.98 N 0.554 0.237 None gnomAD-2.1.1 5.7671E-04 None None None None I None 8.27E-05 5.67E-05 None 0 0 None 0 None 3.20847E-04 1.13781E-03 5.6338E-04
K/R rs190636272 -0.09 0.98 N 0.554 0.237 None gnomAD-3.1.2 5.97984E-04 None None None None I None 7.24E-05 6.55E-05 0 0 0 None 9.42E-05 0 1.22005E-03 4.14079E-04 4.78011E-04
K/R rs190636272 -0.09 0.98 N 0.554 0.237 None 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 0 1E-03 None None None 0 None
K/R rs190636272 -0.09 0.98 N 0.554 0.237 None gnomAD-4.0.0 8.02846E-04 None None None None I None 1.19949E-04 6.66933E-05 None 0 0 None 2.18791E-04 0 1.04133E-03 4.3958E-05 5.76461E-04

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 0.3079 likely_benign 0.3394 benign -0.468 Destabilizing 0.304 N 0.332 neutral None None None None I
K/C 0.7366 likely_pathogenic 0.7707 pathogenic -0.475 Destabilizing 1.0 D 0.787 deleterious None None None None I
K/D 0.5904 likely_pathogenic 0.6224 pathogenic 0.215 Stabilizing 0.991 D 0.691 prob.neutral None None None None I
K/E 0.1545 likely_benign 0.1772 benign 0.305 Stabilizing 0.961 D 0.541 neutral N 0.439127876 None None I
K/F 0.844 likely_pathogenic 0.8773 pathogenic -0.233 Destabilizing 0.999 D 0.79 deleterious None None None None I
K/G 0.4862 ambiguous 0.5174 ambiguous -0.798 Destabilizing 0.97 D 0.673 neutral None None None None I
K/H 0.3938 ambiguous 0.4273 ambiguous -1.058 Destabilizing 1.0 D 0.685 prob.neutral None None None None I
K/I 0.4354 ambiguous 0.4952 ambiguous 0.368 Stabilizing 0.994 D 0.781 deleterious N 0.410693268 None None I
K/L 0.4472 ambiguous 0.4966 ambiguous 0.368 Stabilizing 0.97 D 0.709 prob.delet. None None None None I
K/M 0.2793 likely_benign 0.3154 benign 0.165 Stabilizing 1.0 D 0.688 prob.neutral None None None None I
K/N 0.4897 ambiguous 0.534 ambiguous -0.171 Destabilizing 0.989 D 0.605 neutral N 0.479398418 None None I
K/P 0.9477 likely_pathogenic 0.9534 pathogenic 0.12 Stabilizing 0.996 D 0.72 prob.delet. None None None None I
K/Q 0.1278 likely_benign 0.1403 benign -0.256 Destabilizing 0.994 D 0.623 neutral N 0.447998075 None None I
K/R 0.0807 likely_benign 0.0832 benign -0.391 Destabilizing 0.98 D 0.554 neutral N 0.447171356 None None I
K/S 0.3971 ambiguous 0.4307 ambiguous -0.851 Destabilizing 0.559 D 0.285 neutral None None None None I
K/T 0.1876 likely_benign 0.2122 benign -0.561 Destabilizing 0.925 D 0.66 neutral N 0.429663031 None None I
K/V 0.3181 likely_benign 0.3697 ambiguous 0.12 Stabilizing 0.991 D 0.718 prob.delet. None None None None I
K/W 0.8496 likely_pathogenic 0.8753 pathogenic -0.104 Destabilizing 1.0 D 0.743 deleterious None None None None I
K/Y 0.7214 likely_pathogenic 0.7624 pathogenic 0.178 Stabilizing 0.999 D 0.796 deleterious None None None None I

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.