Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC372011383;11384;11385 chr2:178756318;178756317;178756316chr2:179621045;179621044;179621043
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2354910870;10871;10872 chr2:178756318;178756317;178756316chr2:179621045;179621044;179621043
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Ig-26
  • Domain position: 61
  • Structural Position: 141
  • Q(SASA): 0.3237
  • 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
C/S rs1356555138 -0.692 None None None 0.105 None gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
C/S rs1356555138 -0.692 None None None 0.105 None gnomAD-4.0.0 1.36838E-06 None None None None I None 0 0 None 0 0 None 0 0 0 2.31863E-05 0
C/W None None None None None 0.07 None gnomAD-4.0.0 2.73683E-06 None None None None I None 0 0 None 0 0 None 0 0 0 4.63747E-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
C/A 0.2821 likely_benign None None -0.974 Destabilizing None None None None None None None None I
C/D 0.2484 likely_benign None None -0.551 Destabilizing None None None None None None None None I
C/E 0.3447 ambiguous None None -0.485 Destabilizing None None None None None None None None I
C/F 0.1273 likely_benign None None -0.869 Destabilizing None None None None None None None None I
C/G 0.1025 likely_benign None None -1.215 Destabilizing None None None None None None None None I
C/H 0.157 likely_benign None None -1.644 Destabilizing None None None None None None None None I
C/I 0.3803 ambiguous None None -0.397 Destabilizing None None None None None None None None I
C/K 0.3317 likely_benign None None -0.333 Destabilizing None None None None None None None None I
C/L 0.3238 likely_benign None None -0.397 Destabilizing None None None None None None None None I
C/M 0.5288 ambiguous None None 0.067 Stabilizing None None None None None None None None I
C/N 0.2071 likely_benign None None -0.339 Destabilizing None None None None None None None None I
C/P 0.7079 likely_pathogenic None None -0.563 Destabilizing None None None None None None None None I
C/Q 0.2285 likely_benign None None -0.386 Destabilizing None None None None None None None None I
C/R 0.112 likely_benign None None -0.344 Destabilizing None None None None None None None None I
C/S 0.1324 likely_benign None None -0.684 Destabilizing None None None None None None None None I
C/T 0.262 likely_benign None None -0.465 Destabilizing None None None None None None None None I
C/V 0.3667 ambiguous None None -0.563 Destabilizing None None None None None None None None I
C/W 0.2168 likely_benign None None -1.009 Destabilizing None None None None None None None None I
C/Y 0.1097 likely_benign None None -0.784 Destabilizing 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.