Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC938128366;28367;28368 chr2:178711095;178711094;178711093chr2:179575822;179575821;179575820
N2AB906427415;27416;27417 chr2:178711095;178711094;178711093chr2:179575822;179575821;179575820
N2A813724634;24635;24636 chr2:178711095;178711094;178711093chr2:179575822;179575821;179575820
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: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-79
  • Domain position: 81
  • Structural Position: 165
  • Q(SASA): 0.4119
  • 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
S/C rs763983068 -0.188 0.999 None 0.539 0.367 None gnomAD-2.1.1 4.12E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.70532E-04
S/C rs763983068 -0.188 0.999 None 0.539 0.367 None gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 4.41E-05 0 0
S/C rs763983068 -0.188 0.999 None 0.539 0.367 None gnomAD-4.0.0 1.30878E-05 None None None None N None 0 0 None 0 0 None 1.56573E-05 0 1.61703E-05 0 1.61129E-05
S/P rs1376908968 -0.47 0.984 None 0.48 0.473 0.396645960531 gnomAD-2.1.1 4.12E-06 None None None None N None 0 0 None 0 5.62E-05 None 0 None 0 0 0
S/P rs1376908968 -0.47 0.984 None 0.48 0.473 0.396645960531 gnomAD-4.0.0 6.88643E-07 None None None None N None 0 0 None 0 2.52487E-05 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
S/A 0.1017 likely_benign 0.1071 benign -0.449 Destabilizing 0.64 D 0.313 neutral None None None None N
S/C 0.2287 likely_benign 0.2242 benign -0.272 Destabilizing 0.999 D 0.539 neutral None None None None N
S/D 0.3767 ambiguous 0.4788 ambiguous -0.161 Destabilizing 0.919 D 0.36 neutral None None None None N
S/E 0.3952 ambiguous 0.492 ambiguous -0.272 Destabilizing 0.919 D 0.355 neutral None None None None N
S/F 0.1866 likely_benign 0.2178 benign -1.124 Destabilizing 0.984 D 0.63 neutral None None None None N
S/G 0.1347 likely_benign 0.1463 benign -0.524 Destabilizing 0.919 D 0.335 neutral None None None None N
S/H 0.2983 likely_benign 0.3339 benign -1.05 Destabilizing 0.999 D 0.534 neutral None None None None N
S/I 0.1594 likely_benign 0.1985 benign -0.381 Destabilizing 0.976 D 0.563 neutral None None None None N
S/K 0.4562 ambiguous 0.552 ambiguous -0.497 Destabilizing 0.919 D 0.359 neutral None None None None N
S/L 0.1175 likely_benign 0.1307 benign -0.381 Destabilizing 0.851 D 0.547 neutral None None None None N
S/M 0.1915 likely_benign 0.2018 benign 0.019 Stabilizing 0.999 D 0.537 neutral None None None None N
S/N 0.124 likely_benign 0.1454 benign -0.204 Destabilizing 0.919 D 0.38 neutral None None None None N
S/P 0.627 likely_pathogenic 0.7503 pathogenic -0.378 Destabilizing 0.984 D 0.48 neutral None None None None N
S/Q 0.399 ambiguous 0.457 ambiguous -0.543 Destabilizing 0.988 D 0.457 neutral None None None None N
S/R 0.4029 ambiguous 0.5004 ambiguous -0.221 Destabilizing 0.976 D 0.485 neutral None None None None N
S/T 0.0664 likely_benign 0.0708 benign -0.323 Destabilizing 0.016 N 0.151 neutral None None None None N
S/V 0.1763 likely_benign 0.2073 benign -0.378 Destabilizing 0.851 D 0.538 neutral None None None None N
S/W 0.386 ambiguous 0.473 ambiguous -1.108 Destabilizing 0.999 D 0.677 prob.neutral None None None None N
S/Y 0.1895 likely_benign 0.2242 benign -0.84 Destabilizing 0.995 D 0.637 neutral 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.