Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC750422735;22736;22737 chr2:178722277;178722276;178722275chr2:179587004;179587003;179587002
N2AB718721784;21785;21786 chr2:178722277;178722276;178722275chr2:179587004;179587003;179587002
N2A626019003;19004;19005 chr2:178722277;178722276;178722275chr2:179587004;179587003;179587002
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: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-59
  • Domain position: 86
  • Structural Position: 172
  • Q(SASA): 0.1283
  • 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/T rs753276275 -1.213 0.994 N 0.442 0.349 None gnomAD-2.1.1 7.53E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.64E-05 0
A/T rs753276275 -1.213 0.994 N 0.442 0.349 None gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 4.41E-05 0 0
A/T rs753276275 -1.213 0.994 N 0.442 0.349 None gnomAD-4.0.0 2.12875E-05 None None None None N None 0 0 None 0 0 None 0 0 2.47472E-05 0 8.09481E-05
A/V None None 0.999 N 0.578 0.323 0.587570084647 gnomAD-4.0.0 9.00044E-06 None None None None N None 0 0 None 0 0 None 0 0 1.178E-05 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 0.7514 likely_pathogenic 0.6572 pathogenic -1.513 Destabilizing 0.857 D 0.495 neutral None None None None N
A/D 0.9743 likely_pathogenic 0.9635 pathogenic -1.568 Destabilizing 1.0 D 0.765 deleterious D 0.549269302 None None N
A/E 0.9723 likely_pathogenic 0.96 pathogenic -1.54 Destabilizing 1.0 D 0.755 deleterious None None None None N
A/F 0.8468 likely_pathogenic 0.7745 pathogenic -1.109 Destabilizing 1.0 D 0.787 deleterious None None None None N
A/G 0.1645 likely_benign 0.2055 benign -1.371 Destabilizing 0.964 D 0.537 neutral N 0.520442537 None None N
A/H 0.9819 likely_pathogenic 0.9689 pathogenic -1.417 Destabilizing 1.0 D 0.761 deleterious None None None None N
A/I 0.752 likely_pathogenic 0.6457 pathogenic -0.372 Destabilizing 1.0 D 0.741 deleterious None None None None N
A/K 0.9885 likely_pathogenic 0.9809 pathogenic -1.165 Destabilizing 1.0 D 0.754 deleterious None None None None N
A/L 0.6169 likely_pathogenic 0.5446 ambiguous -0.372 Destabilizing 0.999 D 0.674 neutral None None None None N
A/M 0.7138 likely_pathogenic 0.6242 pathogenic -0.592 Destabilizing 1.0 D 0.736 prob.delet. None None None None N
A/N 0.9458 likely_pathogenic 0.9211 pathogenic -1.123 Destabilizing 1.0 D 0.787 deleterious None None None None N
A/P 0.9873 likely_pathogenic 0.9837 pathogenic -0.563 Destabilizing 1.0 D 0.761 deleterious D 0.542521352 None None N
A/Q 0.9487 likely_pathogenic 0.9258 pathogenic -1.239 Destabilizing 1.0 D 0.741 deleterious None None None None N
A/R 0.9644 likely_pathogenic 0.9492 pathogenic -0.922 Destabilizing 1.0 D 0.758 deleterious None None None None N
A/S 0.2208 likely_benign 0.1993 benign -1.569 Destabilizing 0.96 D 0.437 neutral N 0.504791905 None None N
A/T 0.3008 likely_benign 0.2718 benign -1.432 Destabilizing 0.994 D 0.442 neutral N 0.488080002 None None N
A/V 0.4407 ambiguous 0.3349 benign -0.563 Destabilizing 0.999 D 0.578 neutral N 0.489050599 None None N
A/W 0.9894 likely_pathogenic 0.9819 pathogenic -1.453 Destabilizing 1.0 D 0.807 deleterious None None None None N
A/Y 0.9645 likely_pathogenic 0.9406 pathogenic -1.016 Destabilizing 1.0 D 0.781 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.