Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC374811467;11468;11469 chr2:178756234;178756233;178756232chr2:179620961;179620960;179620959
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2357710954;10955;10956 chr2:178756234;178756233;178756232chr2:179620961;179620960;179620959
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-26
  • Domain position: 89
  • Structural Position: 175
  • Q(SASA): 0.3382
  • 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 rs2086888986 None None None None 0.189 None gnomAD-4.0.0 6.86223E-07 None None None None I None 2.99616E-05 0 None 0 0 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 0.0947 likely_benign None None -0.54 Destabilizing None None None None None None None None I
S/C 0.0811 likely_benign None None -0.469 Destabilizing None None None None None None None None I
S/D 0.2341 likely_benign None None 0.041 Stabilizing None None None None None None None None I
S/E 0.2253 likely_benign None None 0.021 Stabilizing None None None None None None None None I
S/F 0.1772 likely_benign None None -0.766 Destabilizing None None None None None None None None I
S/G 0.0964 likely_benign None None -0.767 Destabilizing None None None None None None None None I
S/H 0.0996 likely_benign None None -1.246 Destabilizing None None None None None None None None I
S/I 0.1046 likely_benign None None -0.054 Destabilizing None None None None None None None None I
S/K 0.1741 likely_benign None None -0.615 Destabilizing None None None None None None None None I
S/L 0.1022 likely_benign None None -0.054 Destabilizing None None None None None None None None I
S/M 0.1748 likely_benign None None 0.072 Stabilizing None None None None None None None None I
S/N 0.0907 likely_benign None None -0.534 Destabilizing None None None None None None None None I
S/P 0.7136 likely_pathogenic None None -0.182 Destabilizing None None None None None None None None I
S/Q 0.1717 likely_benign None None -0.677 Destabilizing None None None None None None None None I
S/R 0.0934 likely_benign None None -0.517 Destabilizing None None None None None None None None I
S/T 0.0728 likely_benign None None -0.571 Destabilizing None None None None None None None None I
S/V 0.1586 likely_benign None None -0.182 Destabilizing None None None None None None None None I
S/W 0.1978 likely_benign None None -0.754 Destabilizing None None None None None None None None I
S/Y 0.1169 likely_benign None None -0.479 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.