Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2287068833;68834;68835 chr2:178577818;178577817;178577816chr2:179442545;179442544;179442543
N2AB2122963910;63911;63912 chr2:178577818;178577817;178577816chr2:179442545;179442544;179442543
N2A2030261129;61130;61131 chr2:178577818;178577817;178577816chr2:179442545;179442544;179442543
N2B1380541638;41639;41640 chr2:178577818;178577817;178577816chr2:179442545;179442544;179442543
Novex-11393042013;42014;42015 chr2:178577818;178577817;178577816chr2:179442545;179442544;179442543
Novex-21399742214;42215;42216 chr2:178577818;178577817;178577816chr2:179442545;179442544;179442543
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Fn3-54
  • Domain position: 30
  • Structural Position: 32
  • Q(SASA): 0.5429
  • 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
G/A None None 1.0 N 0.639 0.532 0.441221003447 gnomAD-4.0.0 1.37005E-06 None None None None I None 0 0 None 0 0 None 0 0 0 0 3.3162E-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
G/A 0.8284 likely_pathogenic 0.8258 pathogenic -0.386 Destabilizing 1.0 D 0.639 neutral N 0.498910923 None None I
G/C 0.8687 likely_pathogenic 0.8654 pathogenic -0.673 Destabilizing 1.0 D 0.789 deleterious D 0.536577918 None None I
G/D 0.9477 likely_pathogenic 0.9504 pathogenic -0.854 Destabilizing 1.0 D 0.728 prob.delet. N 0.519763883 None None I
G/E 0.9588 likely_pathogenic 0.9606 pathogenic -1.015 Destabilizing 1.0 D 0.803 deleterious None None None None I
G/F 0.9794 likely_pathogenic 0.9785 pathogenic -1.114 Destabilizing 1.0 D 0.78 deleterious None None None None I
G/H 0.9508 likely_pathogenic 0.9557 pathogenic -0.633 Destabilizing 1.0 D 0.782 deleterious None None None None I
G/I 0.9688 likely_pathogenic 0.963 pathogenic -0.498 Destabilizing 1.0 D 0.794 deleterious None None None None I
G/K 0.9377 likely_pathogenic 0.9507 pathogenic -0.918 Destabilizing 1.0 D 0.804 deleterious None None None None I
G/L 0.9619 likely_pathogenic 0.9619 pathogenic -0.498 Destabilizing 1.0 D 0.809 deleterious None None None None I
G/M 0.9731 likely_pathogenic 0.9708 pathogenic -0.443 Destabilizing 1.0 D 0.785 deleterious None None None None I
G/N 0.8985 likely_pathogenic 0.8965 pathogenic -0.446 Destabilizing 1.0 D 0.718 prob.delet. None None None None I
G/P 0.9958 likely_pathogenic 0.9947 pathogenic -0.428 Destabilizing 1.0 D 0.813 deleterious None None None None I
G/Q 0.9241 likely_pathogenic 0.9306 pathogenic -0.766 Destabilizing 1.0 D 0.81 deleterious None None None None I
G/R 0.8781 likely_pathogenic 0.8981 pathogenic -0.392 Destabilizing 1.0 D 0.815 deleterious N 0.520017372 None None I
G/S 0.6349 likely_pathogenic 0.623 pathogenic -0.544 Destabilizing 1.0 D 0.728 prob.delet. N 0.508670612 None None I
G/T 0.9212 likely_pathogenic 0.9151 pathogenic -0.65 Destabilizing 1.0 D 0.803 deleterious None None None None I
G/V 0.9605 likely_pathogenic 0.9535 pathogenic -0.428 Destabilizing 1.0 D 0.798 deleterious D 0.550541116 None None I
G/W 0.964 likely_pathogenic 0.9629 pathogenic -1.278 Destabilizing 1.0 D 0.785 deleterious None None None None I
G/Y 0.965 likely_pathogenic 0.9651 pathogenic -0.942 Destabilizing 1.0 D 0.771 deleterious 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.