Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC370511338;11339;11340 chr2:178756363;178756362;178756361chr2:179621090;179621089;179621088
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2353410825;10826;10827 chr2:178756363;178756362;178756361chr2:179621090;179621089;179621088
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-26
  • Domain position: 46
  • Structural Position: 115
  • Q(SASA): 0.6689
  • 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
R/K rs2086934731 None None None None 0.074 None gnomAD-4.0.0 6.84195E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99442E-07 0 0
R/T None None None None None 0.151 None gnomAD-4.0.0 6.84195E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15937E-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
R/A 0.4886 ambiguous None None -0.852 Destabilizing None None None None None None None None N
R/C 0.2109 likely_benign None None -0.713 Destabilizing None None None None None None None None N
R/D 0.607 likely_pathogenic None None -0.12 Destabilizing None None None None None None None None N
R/E 0.3584 ambiguous None None 0.007 Stabilizing None None None None None None None None N
R/F 0.5363 ambiguous None None -0.732 Destabilizing None None None None None None None None N
R/G 0.2862 likely_benign None None -1.171 Destabilizing None None None None None None None None N
R/H 0.132 likely_benign None None -1.532 Destabilizing None None None None None None None None N
R/I 0.242 likely_benign None None 0.007 Stabilizing None None None None None None None None N
R/K 0.1528 likely_benign None None -0.846 Destabilizing None None None None None None None None N
R/L 0.2569 likely_benign None None 0.007 Stabilizing None None None None None None None None N
R/M 0.3118 likely_benign None None -0.244 Destabilizing None None None None None None None None N
R/N 0.4938 ambiguous None None -0.309 Destabilizing None None None None None None None None N
R/P 0.7411 likely_pathogenic None None -0.258 Destabilizing None None None None None None None None N
R/Q 0.1356 likely_benign None None -0.47 Destabilizing None None None None None None None None N
R/S 0.5285 ambiguous None None -1.078 Destabilizing None None None None None None None None N
R/T 0.2953 likely_benign None None -0.766 Destabilizing None None None None None None None None N
R/V 0.3949 ambiguous None None -0.258 Destabilizing None None None None None None None None N
R/W 0.211 likely_benign None None -0.398 Destabilizing None None None None None None None None N
R/Y 0.3485 ambiguous None None -0.093 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.