Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC349510708;10709;10710 chr2:178757737;178757736;178757735chr2:179622464;179622463;179622462
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1344910570;10571;10572 chr2:178757737;178757736;178757735chr2:179622464;179622463;179622462
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Ig-25
  • Domain position: 31
  • Structural Position: 45
  • Q(SASA): 0.5988
  • 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
E/D None None None None None 0.101 None gnomAD-4.0.0 3.60097E-06 None None None None I None 0 0 None 0 0 None 0 0 3.9375E-06 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
E/A 0.1595 likely_benign None None -0.467 Destabilizing None None None None None None None None I
E/C 0.8692 likely_pathogenic None None -0.31 Destabilizing None None None None None None None None I
E/D 0.1744 likely_benign None None -0.67 Destabilizing None None None None None None None None I
E/F 0.7549 likely_pathogenic None None -0.101 Destabilizing None None None None None None None None I
E/G 0.2431 likely_benign None None -0.743 Destabilizing None None None None None None None None I
E/H 0.3814 ambiguous None None -0.064 Destabilizing None None None None None None None None I
E/I 0.3135 likely_benign None None 0.253 Stabilizing None None None None None None None None I
E/K 0.107 likely_benign None None -0.149 Destabilizing None None None None None None None None I
E/L 0.4085 ambiguous None None 0.253 Stabilizing None None None None None None None None I
E/M 0.465 ambiguous None None 0.323 Stabilizing None None None None None None None None I
E/N 0.2369 likely_benign None None -0.517 Destabilizing None None None None None None None None I
E/P 0.8746 likely_pathogenic None None 0.034 Stabilizing None None None None None None None None I
E/Q 0.1192 likely_benign None None -0.423 Destabilizing None None None None None None None None I
E/R 0.1887 likely_benign None None 0.159 Stabilizing None None None None None None None None I
E/S 0.2053 likely_benign None None -0.717 Destabilizing None None None None None None None None I
E/T 0.1953 likely_benign None None -0.494 Destabilizing None None None None None None None None I
E/V 0.1972 likely_benign None None 0.034 Stabilizing None None None None None None None None I
E/W 0.9054 likely_pathogenic None None 0.087 Stabilizing None None None None None None None None I
E/Y 0.6173 likely_pathogenic None None 0.135 Stabilizing 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.