Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1845155576;55577;55578 chr2:178601739;178601738;178601737chr2:179466466;179466465;179466464
N2AB1681050653;50654;50655 chr2:178601739;178601738;178601737chr2:179466466;179466465;179466464
N2A1588347872;47873;47874 chr2:178601739;178601738;178601737chr2:179466466;179466465;179466464
N2B938628381;28382;28383 chr2:178601739;178601738;178601737chr2:179466466;179466465;179466464
Novex-1951128756;28757;28758 chr2:178601739;178601738;178601737chr2:179466466;179466465;179466464
Novex-2957828957;28958;28959 chr2:178601739;178601738;178601737chr2:179466466;179466465;179466464
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-115
  • Domain position: 70
  • Structural Position: 146
  • Q(SASA): 0.7408
  • 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
R/L None None 1.0 N 0.614 0.416 0.348324211639 gnomAD-4.0.0 6.86275E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00531E-07 0 0
R/Q rs755767286 0.348 1.0 N 0.733 0.333 0.240491677333 gnomAD-2.1.1 2.87E-05 None None None None N None 0 0 None 0 0 None 1.69584E-04 None 0 1.8E-05 0
R/Q rs755767286 0.348 1.0 N 0.733 0.333 0.240491677333 gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 0 None 9.44E-05 0 1.47E-05 0 0
R/Q rs755767286 0.348 1.0 N 0.733 0.333 0.240491677333 gnomAD-4.0.0 2.05083E-05 None None None None N None 0 0 None 0 0 None 1.56769E-05 0 1.52746E-05 1.33749E-04 3.21213E-05

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
R/A 0.9278 likely_pathogenic 0.9115 pathogenic -0.591 Destabilizing 0.999 D 0.651 neutral None None None None N
R/C 0.7661 likely_pathogenic 0.7151 pathogenic -0.58 Destabilizing 1.0 D 0.725 prob.delet. None None None None N
R/D 0.9741 likely_pathogenic 0.9651 pathogenic -0.118 Destabilizing 1.0 D 0.695 prob.neutral None None None None N
R/E 0.8855 likely_pathogenic 0.8572 pathogenic -0.037 Destabilizing 0.999 D 0.689 prob.neutral None None None None N
R/F 0.9605 likely_pathogenic 0.9429 pathogenic -0.686 Destabilizing 1.0 D 0.709 prob.delet. None None None None N
R/G 0.8893 likely_pathogenic 0.8749 pathogenic -0.839 Destabilizing 1.0 D 0.614 neutral N 0.488319453 None None N
R/H 0.4153 ambiguous 0.409 ambiguous -1.161 Destabilizing 1.0 D 0.779 deleterious None None None None N
R/I 0.8313 likely_pathogenic 0.765 pathogenic 0.052 Stabilizing 1.0 D 0.719 prob.delet. None None None None N
R/K 0.303 likely_benign 0.2984 benign -0.661 Destabilizing 0.998 D 0.594 neutral None None None None N
R/L 0.7689 likely_pathogenic 0.6932 pathogenic 0.052 Stabilizing 1.0 D 0.614 neutral N 0.485605874 None None N
R/M 0.8836 likely_pathogenic 0.8356 pathogenic -0.18 Destabilizing 1.0 D 0.747 deleterious None None None None N
R/N 0.944 likely_pathogenic 0.9373 pathogenic -0.155 Destabilizing 1.0 D 0.741 deleterious None None None None N
R/P 0.8842 likely_pathogenic 0.8607 pathogenic -0.142 Destabilizing 1.0 D 0.687 prob.neutral N 0.451297568 None None N
R/Q 0.4295 ambiguous 0.4004 ambiguous -0.384 Destabilizing 1.0 D 0.733 prob.delet. N 0.487558984 None None N
R/S 0.964 likely_pathogenic 0.955 pathogenic -0.814 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
R/T 0.9173 likely_pathogenic 0.8881 pathogenic -0.578 Destabilizing 1.0 D 0.683 prob.neutral None None None None N
R/V 0.8948 likely_pathogenic 0.8479 pathogenic -0.142 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
R/W 0.7225 likely_pathogenic 0.6633 pathogenic -0.471 Destabilizing 1.0 D 0.743 deleterious None None None None N
R/Y 0.8836 likely_pathogenic 0.8461 pathogenic -0.131 Destabilizing 1.0 D 0.709 prob.delet. 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.