Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC371211359;11360;11361 chr2:178756342;178756341;178756340chr2:179621069;179621068;179621067
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2354110846;10847;10848 chr2:178756342;178756341;178756340chr2:179621069;179621068;179621067
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-26
  • Domain position: 53
  • Structural Position: 131
  • Q(SASA): 0.2243
  • 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
G/E None None None None None 0.228 None gnomAD-4.0.0 3.1824E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71621E-06 0 0
G/R None None None None None 0.242 None gnomAD-4.0.0 6.842E-07 None None None None N None 0 0 None 0 2.52003E-05 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
G/A 0.2071 likely_benign None None -0.388 Destabilizing None None None None None None None None N
G/C 0.2711 likely_benign None None -0.839 Destabilizing None None None None None None None None N
G/D 0.1292 likely_benign None None -0.95 Destabilizing None None None None None None None None N
G/E 0.1443 likely_benign None None -1.121 Destabilizing None None None None None None None None N
G/F 0.6771 likely_pathogenic None None -1.148 Destabilizing None None None None None None None None N
G/H 0.3042 likely_benign None None -0.645 Destabilizing None None None None None None None None N
G/I 0.4227 ambiguous None None -0.52 Destabilizing None None None None None None None None N
G/K 0.2314 likely_benign None None -0.968 Destabilizing None None None None None None None None N
G/L 0.5345 ambiguous None None -0.52 Destabilizing None None None None None None None None N
G/M 0.5635 ambiguous None None -0.439 Destabilizing None None None None None None None None N
G/N 0.2208 likely_benign None None -0.552 Destabilizing None None None None None None None None N
G/P 0.8076 likely_pathogenic None None -0.443 Destabilizing None None None None None None None None N
G/Q 0.2076 likely_benign None None -0.895 Destabilizing None None None None None None None None N
G/R 0.152 likely_benign None None -0.429 Destabilizing None None None None None None None None N
G/S 0.1145 likely_benign None None -0.648 Destabilizing None None None None None None None None N
G/T 0.2708 likely_benign None None -0.761 Destabilizing None None None None None None None None N
G/V 0.3305 likely_benign None None -0.443 Destabilizing None None None None None None None None N
G/W 0.3801 ambiguous None None -1.291 Destabilizing None None None None None None None None N
G/Y 0.4206 ambiguous None None -0.956 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.