Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33352100279;100280;100281 chr2:178537055;178537054;178537053chr2:179401782;179401781;179401780
N2AB3171195356;95357;95358 chr2:178537055;178537054;178537053chr2:179401782;179401781;179401780
N2A3078492575;92576;92577 chr2:178537055;178537054;178537053chr2:179401782;179401781;179401780
N2B2428773084;73085;73086 chr2:178537055;178537054;178537053chr2:179401782;179401781;179401780
Novex-12441273459;73460;73461 chr2:178537055;178537054;178537053chr2:179401782;179401781;179401780
Novex-22447973660;73661;73662 chr2:178537055;178537054;178537053chr2:179401782;179401781;179401780
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: Fn3-130
  • Domain position: 63
  • Structural Position: 92
  • Q(SASA): 0.5057
  • 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/G rs1221389929 -0.669 1.0 N 0.709 0.389 0.492681238296 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 5.61E-05 None 0 None 0 0 0
R/G rs1221389929 -0.669 1.0 N 0.709 0.389 0.492681238296 gnomAD-4.0.0 1.59287E-06 None None None None N None 0 0 None 0 2.77778E-05 None 0 0 0 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
R/A 0.9405 likely_pathogenic 0.9508 pathogenic -0.241 Destabilizing 0.999 D 0.639 neutral None None None None N
R/C 0.6798 likely_pathogenic 0.7028 pathogenic -0.355 Destabilizing 1.0 D 0.813 deleterious None None None None N
R/D 0.9743 likely_pathogenic 0.9805 pathogenic 0.063 Stabilizing 1.0 D 0.773 deleterious None None None None N
R/E 0.8575 likely_pathogenic 0.8939 pathogenic 0.158 Stabilizing 0.999 D 0.646 neutral None None None None N
R/F 0.9662 likely_pathogenic 0.9727 pathogenic -0.306 Destabilizing 1.0 D 0.757 deleterious None None None None N
R/G 0.9037 likely_pathogenic 0.9127 pathogenic -0.49 Destabilizing 1.0 D 0.709 prob.delet. N 0.515094567 None None N
R/H 0.3944 ambiguous 0.4414 ambiguous -0.878 Destabilizing 1.0 D 0.748 deleterious None None None None N
R/I 0.8745 likely_pathogenic 0.8927 pathogenic 0.395 Stabilizing 1.0 D 0.777 deleterious N 0.475093384 None None N
R/K 0.3541 ambiguous 0.3793 ambiguous -0.259 Destabilizing 0.997 D 0.52 neutral N 0.369966074 None None N
R/L 0.7968 likely_pathogenic 0.8352 pathogenic 0.395 Stabilizing 1.0 D 0.709 prob.delet. None None None None N
R/M 0.8964 likely_pathogenic 0.9122 pathogenic -0.05 Destabilizing 1.0 D 0.781 deleterious None None None None N
R/N 0.9464 likely_pathogenic 0.9608 pathogenic 0.037 Stabilizing 1.0 D 0.748 deleterious None None None None N
R/P 0.9487 likely_pathogenic 0.9577 pathogenic 0.204 Stabilizing 1.0 D 0.769 deleterious None None None None N
R/Q 0.3653 ambiguous 0.4264 ambiguous -0.075 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
R/S 0.9428 likely_pathogenic 0.9503 pathogenic -0.497 Destabilizing 1.0 D 0.764 deleterious N 0.480211202 None None N
R/T 0.8601 likely_pathogenic 0.8879 pathogenic -0.242 Destabilizing 1.0 D 0.756 deleterious N 0.389258337 None None N
R/V 0.9028 likely_pathogenic 0.9186 pathogenic 0.204 Stabilizing 1.0 D 0.776 deleterious None None None None N
R/W 0.7259 likely_pathogenic 0.7483 pathogenic -0.206 Destabilizing 1.0 D 0.82 deleterious None None None None N
R/Y 0.9059 likely_pathogenic 0.9215 pathogenic 0.168 Stabilizing 1.0 D 0.787 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.