Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC756522918;22919;22920 chr2:178721970;178721969;178721968chr2:179586697;179586696;179586695
N2AB724821967;21968;21969 chr2:178721970;178721969;178721968chr2:179586697;179586696;179586695
N2A632119186;19187;19188 chr2:178721970;178721969;178721968chr2:179586697;179586696;179586695
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: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Ig-60
  • Domain position: 51
  • Structural Position: 127
  • Q(SASA): 0.4607
  • 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
C/F rs753947699 -0.948 0.001 N 0.457 0.277 0.622510390952 gnomAD-4.0.0 6.84313E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.65706E-05
C/R rs757611239 None 0.213 N 0.608 0.252 0.684433362957 gnomAD-4.0.0 3.42152E-06 None None None None N None 0 0 None 0 0 None 1.87259E-05 0 3.59836E-06 0 0
C/S rs757611239 -0.51 0.183 N 0.494 0.224 0.527908583987 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
C/S rs757611239 -0.51 0.183 N 0.494 0.224 0.527908583987 gnomAD-4.0.0 6.84303E-07 None None None None N None 0 0 None 0 0 None 0 0 8.9959E-07 0 0
C/Y None None 0.002 N 0.469 0.277 0.483448007585 gnomAD-4.0.0 6.84313E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15961E-05 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
C/A 0.2477 likely_benign 0.2883 benign -1.028 Destabilizing 0.228 N 0.35 neutral None None None None N
C/D 0.4729 ambiguous 0.5455 ambiguous 0.304 Stabilizing 0.593 D 0.619 neutral None None None None N
C/E 0.605 likely_pathogenic 0.6606 pathogenic 0.299 Stabilizing 0.418 N 0.597 neutral None None None None N
C/F 0.081 likely_benign 0.1101 benign -0.834 Destabilizing 0.001 N 0.457 neutral N 0.344140202 None None N
C/G 0.1697 likely_benign 0.2046 benign -1.217 Destabilizing 0.523 D 0.582 neutral N 0.452134458 None None N
C/H 0.2513 likely_benign 0.3246 benign -1.254 Destabilizing 0.716 D 0.589 neutral None None None None N
C/I 0.3072 likely_benign 0.3436 ambiguous -0.601 Destabilizing 0.264 N 0.527 neutral None None None None N
C/K 0.6348 likely_pathogenic 0.6822 pathogenic -0.247 Destabilizing 0.004 N 0.487 neutral None None None None N
C/L 0.2871 likely_benign 0.3365 benign -0.601 Destabilizing 0.129 N 0.493 neutral None None None None N
C/M 0.384 ambiguous 0.43 ambiguous 0.02 Stabilizing 0.836 D 0.543 neutral None None None None N
C/N 0.2806 likely_benign 0.3432 ambiguous 0.081 Stabilizing 0.593 D 0.613 neutral None None None None N
C/P 0.8573 likely_pathogenic 0.8957 pathogenic -0.718 Destabilizing 0.94 D 0.605 neutral None None None None N
C/Q 0.3716 ambiguous 0.4495 ambiguous -0.033 Destabilizing 0.716 D 0.611 neutral None None None None N
C/R 0.2711 likely_benign 0.3255 benign 0.029 Stabilizing 0.213 N 0.608 neutral N 0.427833447 None None N
C/S 0.1725 likely_benign 0.2092 benign -0.423 Destabilizing 0.183 N 0.494 neutral N 0.371902806 None None N
C/T 0.2542 likely_benign 0.2978 benign -0.286 Destabilizing 0.593 D 0.499 neutral None None None None N
C/V 0.246 likely_benign 0.2775 benign -0.718 Destabilizing 0.129 N 0.505 neutral None None None None N
C/W 0.2371 likely_benign 0.3082 benign -0.766 Destabilizing 0.794 D 0.573 neutral N 0.489479338 None None N
C/Y 0.11 likely_benign 0.1389 benign -0.694 Destabilizing 0.002 N 0.469 neutral N 0.3732496 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.