Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC804624361;24362;24363 chr2:178719254;178719253;178719252chr2:179583981;179583980;179583979
N2AB772923410;23411;23412 chr2:178719254;178719253;178719252chr2:179583981;179583980;179583979
N2A680220629;20630;20631 chr2:178719254;178719253;178719252chr2:179583981;179583980;179583979
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: TTG
  • RefSeq wild type template codon: AAC
  • Domain: Ig-65
  • Domain position: 62
  • Structural Position: 143
  • Q(SASA): 0.4889
  • 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
L/F rs375154651 -0.738 None N 0.189 0.022 0.0401082797425 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
L/F rs375154651 -0.738 None N 0.189 0.022 0.0401082797425 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
L/F rs375154651 -0.738 None N 0.189 0.022 0.0401082797425 gnomAD-4.0.0 3.71831E-06 None None None None N None 0 0 None 0 0 None 0 0 5.08576E-06 0 0
L/S rs1553904761 None None N 0.199 0.035 0.137902524267 gnomAD-4.0.0 1.36842E-06 None None None None N None 0 0 None 0 0 None 0 1.73551E-04 8.9948E-07 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
L/A 0.0686 likely_benign 0.0644 benign -0.527 Destabilizing None N 0.159 neutral None None None None N
L/C 0.1838 likely_benign 0.1867 benign -0.532 Destabilizing 0.356 N 0.337 neutral None None None None N
L/D 0.155 likely_benign 0.1565 benign 0.254 Stabilizing None N 0.243 neutral None None None None N
L/E 0.1151 likely_benign 0.1168 benign 0.167 Stabilizing 0.016 N 0.377 neutral None None None None N
L/F 0.0589 likely_benign 0.0614 benign -0.532 Destabilizing None N 0.189 neutral N 0.41349506 None None N
L/G 0.1333 likely_benign 0.1264 benign -0.697 Destabilizing None N 0.21 neutral None None None None N
L/H 0.0718 likely_benign 0.0713 benign -0.026 Destabilizing 0.356 N 0.393 neutral None None None None N
L/I 0.0659 likely_benign 0.0655 benign -0.206 Destabilizing 0.001 N 0.163 neutral None None None None N
L/K 0.1022 likely_benign 0.105 benign -0.112 Destabilizing 0.038 N 0.376 neutral None None None None N
L/M 0.0709 likely_benign 0.0747 benign -0.225 Destabilizing 0.002 N 0.219 neutral N 0.395082657 None None N
L/N 0.0908 likely_benign 0.0894 benign 0.111 Stabilizing 0.038 N 0.449 neutral None None None None N
L/P 0.1464 likely_benign 0.1513 benign -0.279 Destabilizing 0.072 N 0.451 neutral None None None None N
L/Q 0.0676 likely_benign 0.0676 benign -0.099 Destabilizing 0.072 N 0.447 neutral None None None None N
L/R 0.0785 likely_benign 0.0787 benign 0.368 Stabilizing 0.072 N 0.427 neutral None None None None N
L/S 0.0585 likely_benign 0.0506 benign -0.425 Destabilizing None N 0.199 neutral N 0.317427163 None None N
L/T 0.07 likely_benign 0.067 benign -0.398 Destabilizing None N 0.133 neutral None None None None N
L/V 0.0611 likely_benign 0.062 benign -0.279 Destabilizing 0.005 N 0.207 neutral N 0.404606218 None None N
L/W 0.0972 likely_benign 0.1002 benign -0.541 Destabilizing 0.612 D 0.361 neutral N 0.457035193 None None N
L/Y 0.1048 likely_benign 0.1103 benign -0.268 Destabilizing 0.038 N 0.424 neutral 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.