Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC662620101;20102;20103 chr2:178727702;178727701;178727700chr2:179592429;179592428;179592427
N2AB630919150;19151;19152 chr2:178727702;178727701;178727700chr2:179592429;179592428;179592427
N2A538216369;16370;16371 chr2:178727702;178727701;178727700chr2:179592429;179592428;179592427
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: G
  • RefSeq wild type transcript codon: GGG
  • RefSeq wild type template codon: CCC
  • Domain: Ig-50
  • Domain position: 53
  • Structural Position: 131
  • Q(SASA): 0.429
  • 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 rs1362220931 -0.243 0.999 N 0.688 0.315 0.32714864917 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
G/R rs770749098 -0.671 0.999 N 0.725 0.478 0.562879358496 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
G/R rs770749098 -0.671 0.999 N 0.725 0.478 0.562879358496 gnomAD-4.0.0 1.59237E-06 None None None None N None 0 2.28655E-05 None 0 0 None 0 0 0 0 0
G/V rs1362220931 None 0.884 N 0.528 0.301 0.531484362937 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 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 0.204 likely_benign 0.2005 benign -0.271 Destabilizing 0.767 D 0.346 neutral N 0.461811869 None None N
G/C 0.4087 ambiguous 0.4075 ambiguous -1.056 Destabilizing 1.0 D 0.719 prob.delet. None None None None N
G/D 0.1669 likely_benign 0.1743 benign -0.242 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
G/E 0.2259 likely_benign 0.218 benign -0.361 Destabilizing 0.999 D 0.688 prob.neutral N 0.457635413 None None N
G/F 0.719 likely_pathogenic 0.7123 pathogenic -0.812 Destabilizing 1.0 D 0.748 deleterious None None None None N
G/H 0.5039 ambiguous 0.5412 ambiguous -0.287 Destabilizing 1.0 D 0.685 prob.neutral None None None None N
G/I 0.471 ambiguous 0.4381 ambiguous -0.35 Destabilizing 0.998 D 0.715 prob.delet. None None None None N
G/K 0.5008 ambiguous 0.5058 ambiguous -0.702 Destabilizing 1.0 D 0.684 prob.neutral None None None None N
G/L 0.6134 likely_pathogenic 0.5946 pathogenic -0.35 Destabilizing 0.998 D 0.689 prob.neutral None None None None N
G/M 0.6419 likely_pathogenic 0.607 pathogenic -0.679 Destabilizing 1.0 D 0.718 prob.delet. None None None None N
G/N 0.2472 likely_benign 0.2695 benign -0.53 Destabilizing 1.0 D 0.737 prob.delet. None None None None N
G/P 0.834 likely_pathogenic 0.8476 pathogenic -0.294 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
G/Q 0.4117 ambiguous 0.4289 ambiguous -0.692 Destabilizing 1.0 D 0.729 prob.delet. None None None None N
G/R 0.4217 ambiguous 0.4343 ambiguous -0.35 Destabilizing 0.999 D 0.725 prob.delet. N 0.468661943 None None N
G/S 0.1399 likely_benign 0.1438 benign -0.752 Destabilizing 0.998 D 0.649 neutral None None None None N
G/T 0.3091 likely_benign 0.2832 benign -0.78 Destabilizing 0.999 D 0.698 prob.neutral None None None None N
G/V 0.3192 likely_benign 0.2883 benign -0.294 Destabilizing 0.884 D 0.528 neutral N 0.465156451 None None N
G/W 0.6057 likely_pathogenic 0.6119 pathogenic -0.963 Destabilizing 1.0 D 0.694 prob.neutral N 0.488376041 None None N
G/Y 0.5037 ambiguous 0.4986 ambiguous -0.628 Destabilizing 1.0 D 0.746 deleterious 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.