Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC354410855;10856;10857 chr2:178757590;178757589;178757588chr2:179622317;179622316;179622315
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1349810717;10718;10719 chr2:178757590;178757589;178757588chr2:179622317;179622316;179622315
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Ig-25
  • Domain position: 80
  • Structural Position: 162
  • Q(SASA): 0.8573
  • 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
S/G rs1364238345 None None None None 0.09 None gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
S/G rs1364238345 None None None None 0.09 None gnomAD-4.0.0 6.57091E-06 None None None None I None 0 0 None 0 0 None 0 0 1.46998E-05 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 0.0756 likely_benign None None -0.186 Destabilizing None None None None None None None None I
S/C 0.1835 likely_benign None None -0.424 Destabilizing None None None None None None None None I
S/D 0.3167 likely_benign None None -0.163 Destabilizing None None None None None None None None I
S/E 0.3859 ambiguous None None -0.275 Destabilizing None None None None None None None None I
S/F 0.1937 likely_benign None None -0.944 Destabilizing None None None None None None None None I
S/G 0.1115 likely_benign None None -0.214 Destabilizing None None None None None None None None I
S/H 0.3134 likely_benign None None -0.528 Destabilizing None None None None None None None None I
S/I 0.1334 likely_benign None None -0.24 Destabilizing None None None None None None None None I
S/K 0.5293 ambiguous None None -0.463 Destabilizing None None None None None None None None I
S/L 0.1009 likely_benign None None -0.24 Destabilizing None None None None None None None None I
S/M 0.2203 likely_benign None None -0.18 Destabilizing None None None None None None None None I
S/N 0.1407 likely_benign None None -0.229 Destabilizing None None None None None None None None I
S/P 0.1909 likely_benign None None -0.2 Destabilizing None None None None None None None None I
S/Q 0.4293 ambiguous None None -0.467 Destabilizing None None None None None None None None I
S/R 0.4025 ambiguous None None -0.19 Destabilizing None None None None None None None None I
S/T 0.0886 likely_benign None None -0.338 Destabilizing None None None None None None None None I
S/V 0.1687 likely_benign None None -0.2 Destabilizing None None None None None None None None I
S/W 0.3853 ambiguous None None -1.033 Destabilizing None None None None None None None None I
S/Y 0.1939 likely_benign None None -0.723 Destabilizing None None None None 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.