Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC370111326;11327;11328 chr2:178756375;178756374;178756373chr2:179621102;179621101;179621100
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2353010813;10814;10815 chr2:178756375;178756374;178756373chr2:179621102;179621101;179621100
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAG
  • RefSeq wild type template codon: CTC
  • Domain: Ig-26
  • Domain position: 42
  • Structural Position: 59
  • Q(SASA): 0.7446
  • 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
E/K rs1306774376 0.685 None None None 0.052 None gnomAD-2.1.1 3.18E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
E/K rs1306774376 0.685 None None None 0.052 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
E/K rs1306774376 0.685 None None None 0.052 None gnomAD-4.0.0 2.56195E-06 None None None None N None 0 0 None 0 0 None 0 0 2.39271E-06 1.33991E-05 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 0.1241 likely_benign None None -0.181 Destabilizing None None None None None None None None N
E/C 0.7068 likely_pathogenic None None -0.224 Destabilizing None None None None None None None None N
E/D 0.1452 likely_benign None None -0.307 Destabilizing None None None None None None None None N
E/F 0.615 likely_pathogenic None None -0.011 Destabilizing None None None None None None None None N
E/G 0.1062 likely_benign None None -0.358 Destabilizing None None None None None None None None N
E/H 0.3567 ambiguous None None 0.468 Stabilizing None None None None None None None None N
E/I 0.2882 likely_benign None None 0.243 Stabilizing None None None None None None None None N
E/K 0.0799 likely_benign None None 0.374 Stabilizing None None None None None None None None N
E/L 0.2715 likely_benign None None 0.243 Stabilizing None None None None None None None None N
E/M 0.3489 ambiguous None None 0.071 Stabilizing None None None None None None None None N
E/N 0.2283 likely_benign None None -0.026 Destabilizing None None None None None None None None N
E/P 0.3842 ambiguous None None 0.121 Stabilizing None None None None None None None None N
E/Q 0.1139 likely_benign None None 0.023 Stabilizing None None None None None None None None N
E/R 0.1387 likely_benign None None 0.668 Stabilizing None None None None None None None None N
E/S 0.1642 likely_benign None None -0.161 Destabilizing None None None None None None None None N
E/T 0.1665 likely_benign None None -0.008 Destabilizing None None None None None None None None N
E/V 0.1716 likely_benign None None 0.121 Stabilizing None None None None None None None None N
E/W 0.7472 likely_pathogenic None None 0.123 Stabilizing None None None None None None None None N
E/Y 0.5057 ambiguous None None 0.232 Stabilizing 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.