Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC933828237;28238;28239 chr2:178711224;178711223;178711222chr2:179575951;179575950;179575949
N2AB902127286;27287;27288 chr2:178711224;178711223;178711222chr2:179575951;179575950;179575949
N2A809424505;24506;24507 chr2:178711224;178711223;178711222chr2:179575951;179575950;179575949
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: GGC
  • RefSeq wild type template codon: CCG
  • Domain: Ig-79
  • Domain position: 38
  • Structural Position: 52
  • Q(SASA): 0.302
  • 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/S rs373598759 -0.74 0.992 None 0.563 0.353 None gnomAD-2.1.1 2.81E-05 None None None None N None 6.46E-05 2.9E-05 None 0 5.56E-05 None 0 None 0 3.54E-05 0
G/S rs373598759 -0.74 0.992 None 0.563 0.353 None gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
G/S rs373598759 -0.74 0.992 None 0.563 0.353 None gnomAD-4.0.0 3.96609E-05 None None None None N None 6.67717E-05 1.66711E-05 None 0 2.22787E-05 None 0 0 4.83132E-05 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 0.3216 likely_benign 0.3214 benign -0.335 Destabilizing 0.977 D 0.513 neutral None None None None N
G/C 0.5315 ambiguous 0.5426 ambiguous -0.901 Destabilizing 1.0 D 0.712 prob.delet. None None None None N
G/D 0.2211 likely_benign 0.252 benign -0.485 Destabilizing 0.987 D 0.683 prob.neutral None None None None N
G/E 0.2742 likely_benign 0.2868 benign -0.62 Destabilizing 0.995 D 0.671 neutral None None None None N
G/F 0.8227 likely_pathogenic 0.8131 pathogenic -0.917 Destabilizing 1.0 D 0.729 prob.delet. None None None None N
G/H 0.4631 ambiguous 0.4574 ambiguous -0.5 Destabilizing 0.999 D 0.695 prob.neutral None None None None N
G/I 0.6932 likely_pathogenic 0.7177 pathogenic -0.383 Destabilizing 0.999 D 0.722 prob.delet. None None None None N
G/K 0.4672 ambiguous 0.452 ambiguous -0.86 Destabilizing 0.635 D 0.407 neutral None None None None N
G/L 0.7251 likely_pathogenic 0.707 pathogenic -0.383 Destabilizing 0.998 D 0.689 prob.neutral None None None None N
G/M 0.7175 likely_pathogenic 0.6957 pathogenic -0.563 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
G/N 0.2561 likely_benign 0.2533 benign -0.542 Destabilizing 0.289 N 0.37 neutral None None None None N
G/P 0.9879 likely_pathogenic 0.9903 pathogenic -0.333 Destabilizing 0.999 D 0.693 prob.neutral None None None None N
G/Q 0.3074 likely_benign 0.3 benign -0.776 Destabilizing 0.995 D 0.693 prob.neutral None None None None N
G/R 0.3177 likely_benign 0.3136 benign -0.426 Destabilizing 0.995 D 0.673 neutral None None None None N
G/S 0.1347 likely_benign 0.1381 benign -0.725 Destabilizing 0.992 D 0.563 neutral None None None None N
G/T 0.3819 ambiguous 0.3945 ambiguous -0.78 Destabilizing 0.995 D 0.677 prob.neutral None None None None N
G/V 0.6117 likely_pathogenic 0.634 pathogenic -0.333 Destabilizing 0.997 D 0.693 prob.neutral None None None None N
G/W 0.6368 likely_pathogenic 0.6885 pathogenic -1.096 Destabilizing 1.0 D 0.691 prob.neutral None None None None N
G/Y 0.6608 likely_pathogenic 0.6785 pathogenic -0.742 Destabilizing 1.0 D 0.729 prob.delet. 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.