Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC35212105859;105860;105861 chr2:178530981;178530980;178530979chr2:179395708;179395707;179395706
N2AB33571100936;100937;100938 chr2:178530981;178530980;178530979chr2:179395708;179395707;179395706
N2A3264498155;98156;98157 chr2:178530981;178530980;178530979chr2:179395708;179395707;179395706
N2B2614778664;78665;78666 chr2:178530981;178530980;178530979chr2:179395708;179395707;179395706
Novex-12627279039;79040;79041 chr2:178530981;178530980;178530979chr2:179395708;179395707;179395706
Novex-22633979240;79241;79242 chr2:178530981;178530980;178530979chr2:179395708;179395707;179395706
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-164
  • Domain position: 84
  • Structural Position: 169
  • Q(SASA): 0.126
  • 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 rs1462254442 None 1.0 N 0.755 0.501 0.42526943336 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/T rs1462254442 None 1.0 N 0.755 0.501 0.42526943336 gnomAD-4.0.0 5.57681E-06 None None None None N None 0 0 None 0 0 None 0 0 7.62787E-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 0.7334 likely_pathogenic 0.7454 pathogenic -0.834 Destabilizing 1.0 D 0.78 deleterious None None None None N
A/D 0.6809 likely_pathogenic 0.6427 pathogenic -1.618 Destabilizing 1.0 D 0.921 deleterious None None None None N
A/E 0.5806 likely_pathogenic 0.5536 ambiguous -1.567 Destabilizing 1.0 D 0.879 deleterious N 0.513586862 None None N
A/F 0.6593 likely_pathogenic 0.6638 pathogenic -0.839 Destabilizing 1.0 D 0.931 deleterious None None None None N
A/G 0.309 likely_benign 0.2929 benign -1.3 Destabilizing 1.0 D 0.607 neutral N 0.513146016 None None N
A/H 0.8356 likely_pathogenic 0.8241 pathogenic -1.581 Destabilizing 1.0 D 0.907 deleterious None None None None N
A/I 0.5374 ambiguous 0.531 ambiguous -0.135 Destabilizing 1.0 D 0.893 deleterious None None None None N
A/K 0.8392 likely_pathogenic 0.8254 pathogenic -1.32 Destabilizing 1.0 D 0.884 deleterious None None None None N
A/L 0.4675 ambiguous 0.4503 ambiguous -0.135 Destabilizing 1.0 D 0.805 deleterious None None None None N
A/M 0.4198 ambiguous 0.4108 ambiguous -0.124 Destabilizing 1.0 D 0.857 deleterious None None None None N
A/N 0.6733 likely_pathogenic 0.627 pathogenic -1.171 Destabilizing 1.0 D 0.934 deleterious None None None None N
A/P 0.9827 likely_pathogenic 0.9859 pathogenic -0.366 Destabilizing 1.0 D 0.896 deleterious D 0.556849718 None None N
A/Q 0.6841 likely_pathogenic 0.6539 pathogenic -1.221 Destabilizing 1.0 D 0.897 deleterious None None None None N
A/R 0.776 likely_pathogenic 0.7653 pathogenic -1.073 Destabilizing 1.0 D 0.905 deleterious None None None None N
A/S 0.1643 likely_benign 0.1407 benign -1.527 Destabilizing 1.0 D 0.623 neutral D 0.535579774 None None N
A/T 0.1583 likely_benign 0.1439 benign -1.376 Destabilizing 1.0 D 0.755 deleterious N 0.49769788 None None N
A/V 0.2289 likely_benign 0.2222 benign -0.366 Destabilizing 1.0 D 0.677 prob.neutral D 0.537966719 None None N
A/W 0.9351 likely_pathogenic 0.9407 pathogenic -1.371 Destabilizing 1.0 D 0.881 deleterious None None None None N
A/Y 0.8122 likely_pathogenic 0.8092 pathogenic -0.891 Destabilizing 1.0 D 0.931 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.