Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1802354292;54293;54294 chr2:178605110;178605109;178605108chr2:179469837;179469836;179469835
N2AB1638249369;49370;49371 chr2:178605110;178605109;178605108chr2:179469837;179469836;179469835
N2A1545546588;46589;46590 chr2:178605110;178605109;178605108chr2:179469837;179469836;179469835
N2B895827097;27098;27099 chr2:178605110;178605109;178605108chr2:179469837;179469836;179469835
Novex-1908327472;27473;27474 chr2:178605110;178605109;178605108chr2:179469837;179469836;179469835
Novex-2915027673;27674;27675 chr2:178605110;178605109;178605108chr2:179469837;179469836;179469835
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-114
  • Domain position: 56
  • Structural Position: 127
  • Q(SASA): 0.4472
  • 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/P None None 1.0 N 0.769 0.3 0.283371740733 gnomAD-4.0.0 6.84601E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99868E-07 0 0
R/Q rs727503603 -1.61 1.0 N 0.773 0.213 0.209622950755 gnomAD-2.1.1 1.54229E-04 None None None None N None 1.24254E-04 4.81614E-04 None 0 0 None 4.9042E-04 None 0 5.51E-05 1.40766E-04
R/Q rs727503603 -1.61 1.0 N 0.773 0.213 0.209622950755 gnomAD-3.1.2 9.22E-05 None None None None N None 4.83E-05 3.28127E-04 0 0 0 None 0 0 8.83E-05 2.07641E-04 0
R/Q rs727503603 -1.61 1.0 N 0.773 0.213 0.209622950755 gnomAD-4.0.0 9.85983E-05 None None None None N None 8.02225E-05 3.83832E-04 None 0 0 None 0 1.6469E-04 6.52985E-05 5.38308E-04 4.80677E-05

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 0.8671 likely_pathogenic 0.8142 pathogenic -0.036 Destabilizing 0.999 D 0.656 neutral None None None None N
R/C 0.7293 likely_pathogenic 0.6214 pathogenic -0.298 Destabilizing 1.0 D 0.811 deleterious None None None None N
R/D 0.915 likely_pathogenic 0.8853 pathogenic -0.172 Destabilizing 1.0 D 0.779 deleterious None None None None N
R/E 0.7931 likely_pathogenic 0.7454 pathogenic -0.137 Destabilizing 0.999 D 0.701 prob.neutral None None None None N
R/F 0.9192 likely_pathogenic 0.8827 pathogenic -0.397 Destabilizing 1.0 D 0.791 deleterious None None None None N
R/G 0.8017 likely_pathogenic 0.7105 pathogenic -0.164 Destabilizing 1.0 D 0.738 prob.delet. N 0.504538352 None None N
R/H 0.3952 ambiguous 0.3128 benign -0.6 Destabilizing 1.0 D 0.777 deleterious None None None None N
R/I 0.7673 likely_pathogenic 0.7089 pathogenic 0.251 Stabilizing 1.0 D 0.798 deleterious None None None None N
R/K 0.3816 ambiguous 0.318 benign -0.163 Destabilizing 0.998 D 0.571 neutral None None None None N
R/L 0.6893 likely_pathogenic 0.6243 pathogenic 0.251 Stabilizing 1.0 D 0.738 prob.delet. N 0.460207883 None None N
R/M 0.8508 likely_pathogenic 0.7952 pathogenic -0.101 Destabilizing 1.0 D 0.782 deleterious None None None None N
R/N 0.9097 likely_pathogenic 0.8665 pathogenic -0.057 Destabilizing 1.0 D 0.776 deleterious None None None None N
R/P 0.7764 likely_pathogenic 0.7221 pathogenic 0.173 Stabilizing 1.0 D 0.769 deleterious N 0.451132984 None None N
R/Q 0.4046 ambiguous 0.3298 benign -0.122 Destabilizing 1.0 D 0.773 deleterious N 0.504885068 None None N
R/S 0.8974 likely_pathogenic 0.8499 pathogenic -0.312 Destabilizing 1.0 D 0.768 deleterious None None None None N
R/T 0.8342 likely_pathogenic 0.7689 pathogenic -0.173 Destabilizing 1.0 D 0.763 deleterious None None None None N
R/V 0.8289 likely_pathogenic 0.7712 pathogenic 0.173 Stabilizing 1.0 D 0.789 deleterious None None None None N
R/W 0.6303 likely_pathogenic 0.5447 ambiguous -0.559 Destabilizing 1.0 D 0.815 deleterious None None None None N
R/Y 0.8249 likely_pathogenic 0.7584 pathogenic -0.147 Destabilizing 1.0 D 0.793 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.