Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC370411335;11336;11337 chr2:178756366;178756365;178756364chr2:179621093;179621092;179621091
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2353310822;10823;10824 chr2:178756366;178756365;178756364chr2:179621093;179621092;179621091
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: 45
  • Structural Position: 111
  • Q(SASA): 0.9126
  • 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/D None None None None None 0.022 None gnomAD-4.0.0 8.40225E-06 None None None None N None 0 0 None 0 0 None 0 0 7.87501E-06 0 3.66327E-05
E/K rs769980091 0.77 None None None 0.045 None gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.66E-05 0
E/K rs769980091 0.77 None None None 0.045 None gnomAD-4.0.0 1.0263E-05 None None None None N None 2.98757E-05 2.23654E-05 None 0 2.52067E-05 None 0 1.7343E-04 8.095E-06 0 3.31301E-05

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 0.129 likely_benign None None 0.022 Stabilizing None None None None None None None None N
E/C 0.7133 likely_pathogenic None None -0.253 Destabilizing None None None None None None None None N
E/D 0.1217 likely_benign None None -0.406 Destabilizing None None None None None None None None N
E/F 0.6103 likely_pathogenic None None -0.049 Destabilizing None None None None None None None None N
E/G 0.094 likely_benign None None -0.065 Destabilizing None None None None None None None None N
E/H 0.3479 ambiguous None None 0.577 Stabilizing None None None None None None None None N
E/I 0.3228 likely_benign None None 0.191 Stabilizing None None None None None None None None N
E/K 0.0805 likely_benign None None 0.364 Stabilizing None None None None None None None None N
E/L 0.2993 likely_benign None None 0.191 Stabilizing None None None None None None None None N
E/M 0.3773 ambiguous None None -0.046 Destabilizing None None None None None None None None N
E/N 0.1978 likely_benign None None 0.117 Stabilizing None None None None None None None None N
E/P 0.2855 likely_benign None None 0.151 Stabilizing None None None None None None None None N
E/Q 0.1187 likely_benign None None 0.126 Stabilizing None None None None None None None None N
E/R 0.1404 likely_benign None None 0.556 Stabilizing None None None None None None None None N
E/S 0.1474 likely_benign None None 0.003 Stabilizing None None None None None None None None N
E/T 0.1896 likely_benign None None 0.088 Stabilizing None None None None None None None None N
E/V 0.197 likely_benign None None 0.151 Stabilizing None None None None None None None None N
E/W 0.7175 likely_pathogenic None None -0.032 Destabilizing None None None None None None None None N
E/Y 0.47 ambiguous None None 0.159 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.