Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC348210669;10670;10671 chr2:178757776;178757775;178757774chr2:179622503;179622502;179622501
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1343610531;10532;10533 chr2:178757776;178757775;178757774chr2:179622503;179622502;179622501
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-25
  • Domain position: 18
  • Structural Position: 28
  • Q(SASA): 0.1186
  • 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
V/I rs1553970119 None None None None 0.237 None gnomAD-4.0.0 2.73693E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59809E-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
V/A 0.3456 ambiguous None None -1.83 Destabilizing None None None None None None None None N
V/C 0.9248 likely_pathogenic None None -1.445 Destabilizing None None None None None None None None N
V/D 0.9891 likely_pathogenic None None -2.34 Highly Destabilizing None None None None None None None None N
V/E 0.9718 likely_pathogenic None None -2.067 Highly Destabilizing None None None None None None None None N
V/F 0.8355 likely_pathogenic None None -1.054 Destabilizing None None None None None None None None N
V/G 0.7418 likely_pathogenic None None -2.416 Highly Destabilizing None None None None None None None None N
V/H 0.9947 likely_pathogenic None None -2.208 Highly Destabilizing None None None None None None None None N
V/I 0.16 likely_benign None None -0.175 Destabilizing None None None None None None None None N
V/K 0.9825 likely_pathogenic None None -1.506 Destabilizing None None None None None None None None N
V/L 0.6869 likely_pathogenic None None -0.175 Destabilizing None None None None None None None None N
V/M 0.637 likely_pathogenic None None -0.323 Destabilizing None None None None None None None None N
V/N 0.9727 likely_pathogenic None None -1.986 Destabilizing None None None None None None None None N
V/P 0.9824 likely_pathogenic None None -0.7 Destabilizing None None None None None None None None N
V/Q 0.9685 likely_pathogenic None None -1.705 Destabilizing None None None None None None None None N
V/R 0.9665 likely_pathogenic None None -1.575 Destabilizing None None None None None None None None N
V/S 0.7755 likely_pathogenic None None -2.631 Highly Destabilizing None None None None None None None None N
V/T 0.6475 likely_pathogenic None None -2.183 Highly Destabilizing None None None None None None None None N
V/W 0.9983 likely_pathogenic None None -1.549 Destabilizing None None None None None None None None N
V/Y 0.9877 likely_pathogenic None None -1.115 Destabilizing None None None None 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.