Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC398612181;12182;12183 chr2:178741277;178741276;178741275chr2:179606004;179606003;179606002
N2AB366911230;11231;11232 chr2:178741277;178741276;178741275chr2:179606004;179606003;179606002
N2ANoneNone chr2:Nonechr2:None
N2B362311092;11093;11094 chr2:178741277;178741276;178741275chr2:179606004;179606003;179606002
Novex-1374811467;11468;11469 chr2:178741277;178741276;178741275chr2:179606004;179606003;179606002
Novex-2381511668;11669;11670 chr2:178741277;178741276;178741275chr2:179606004;179606003;179606002
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-28
  • Domain position: 49
  • Structural Position: 123
  • Q(SASA): 0.2068
  • 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
I/S rs760585458 -2.185 0.549 D 0.569 0.501 None gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.9E-06 0
I/S rs760585458 -2.185 0.549 D 0.569 0.501 None gnomAD-4.0.0 2.05257E-06 None None None None I None 0 0 None 0 0 None 0 0 2.69829E-06 0 0
I/V rs763816587 -0.857 0.002 N 0.091 0.062 None gnomAD-2.1.1 4.02E-06 None None None None I None 6.48E-05 0 None 0 0 None 0 None 0 0 0
I/V rs763816587 -0.857 0.002 N 0.091 0.062 None gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
I/V rs763816587 -0.857 0.002 N 0.091 0.062 None gnomAD-4.0.0 6.56996E-06 None None None None I None 2.41208E-05 0 None 0 0 None 0 0 0 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
I/A 0.541 ambiguous 0.507 ambiguous -2.126 Highly Destabilizing 0.25 N 0.421 neutral None None None None I
I/C 0.798 likely_pathogenic 0.7801 pathogenic -1.395 Destabilizing 0.977 D 0.552 neutral None None None None I
I/D 0.9017 likely_pathogenic 0.8714 pathogenic -1.776 Destabilizing 0.972 D 0.643 neutral None None None None I
I/E 0.8015 likely_pathogenic 0.7604 pathogenic -1.62 Destabilizing 0.92 D 0.645 neutral None None None None I
I/F 0.2615 likely_benign 0.2598 benign -1.253 Destabilizing 0.004 N 0.254 neutral N 0.516937466 None None I
I/G 0.8633 likely_pathogenic 0.8264 pathogenic -2.611 Highly Destabilizing 0.92 D 0.635 neutral None None None None I
I/H 0.7698 likely_pathogenic 0.7476 pathogenic -1.851 Destabilizing 0.992 D 0.64 neutral None None None None I
I/K 0.6467 likely_pathogenic 0.6095 pathogenic -1.54 Destabilizing 0.92 D 0.644 neutral None None None None I
I/L 0.1538 likely_benign 0.164 benign -0.777 Destabilizing 0.002 N 0.101 neutral N 0.505880353 None None I
I/M 0.1254 likely_benign 0.128 benign -0.675 Destabilizing 0.81 D 0.509 neutral N 0.507406558 None None I
I/N 0.5525 ambiguous 0.5078 ambiguous -1.666 Destabilizing 0.963 D 0.655 neutral D 0.655809071 None None I
I/P 0.9462 likely_pathogenic 0.9242 pathogenic -1.201 Destabilizing 0.972 D 0.644 neutral None None None None I
I/Q 0.7088 likely_pathogenic 0.6766 pathogenic -1.623 Destabilizing 0.972 D 0.647 neutral None None None None I
I/R 0.5504 ambiguous 0.5055 ambiguous -1.164 Destabilizing 0.92 D 0.652 neutral None None None None I
I/S 0.5672 likely_pathogenic 0.5246 ambiguous -2.404 Highly Destabilizing 0.549 D 0.569 neutral D 0.573662045 None None I
I/T 0.4155 ambiguous 0.3926 ambiguous -2.1 Highly Destabilizing 0.549 D 0.496 neutral D 0.556207529 None None I
I/V 0.0725 likely_benign 0.0709 benign -1.201 Destabilizing 0.002 N 0.091 neutral N 0.502413536 None None I
I/W 0.8972 likely_pathogenic 0.8863 pathogenic -1.491 Destabilizing 0.992 D 0.657 neutral None None None None I
I/Y 0.6873 likely_pathogenic 0.6717 pathogenic -1.207 Destabilizing 0.739 D 0.557 neutral 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.