Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC31939802;9803;9804 chr2:178766507;178766506;178766505chr2:179631234;179631233;179631232
N2AB31939802;9803;9804 chr2:178766507;178766506;178766505chr2:179631234;179631233;179631232
N2A31939802;9803;9804 chr2:178766507;178766506;178766505chr2:179631234;179631233;179631232
N2B31479664;9665;9666 chr2:178766507;178766506;178766505chr2:179631234;179631233;179631232
Novex-131479664;9665;9666 chr2:178766507;178766506;178766505chr2:179631234;179631233;179631232
Novex-231479664;9665;9666 chr2:178766507;178766506;178766505chr2:179631234;179631233;179631232
Novex-331939802;9803;9804 chr2:178766507;178766506;178766505chr2:179631234;179631233;179631232

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-22
  • Domain position: 47
  • Structural Position: 115
  • Q(SASA): 0.5122
  • 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 D 0.664 0.718 0.671041724158 gnomAD-4.0.0 6.84089E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99311E-07 0 0
R/Q rs1034071730 -0.164 1.0 D 0.684 0.551 0.467585353272 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.63239E-04
R/Q rs1034071730 -0.164 1.0 D 0.684 0.551 0.467585353272 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
R/Q rs1034071730 -0.164 1.0 D 0.684 0.551 0.467585353272 gnomAD-4.0.0 1.98273E-05 None None None None N None 0 0 None 0 2.22886E-05 None 0 0 2.37289E-05 0 4.80138E-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 0.8905 likely_pathogenic 0.949 pathogenic -0.755 Destabilizing 0.999 D 0.514 neutral None None None None N
R/C 0.7301 likely_pathogenic 0.8692 pathogenic -0.555 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
R/D 0.8966 likely_pathogenic 0.9386 pathogenic -0.063 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
R/E 0.7167 likely_pathogenic 0.8439 pathogenic 0.085 Stabilizing 0.999 D 0.558 neutral None None None None N
R/F 0.9451 likely_pathogenic 0.9794 pathogenic -0.406 Destabilizing 1.0 D 0.714 prob.delet. None None None None N
R/G 0.7165 likely_pathogenic 0.8809 pathogenic -1.108 Destabilizing 1.0 D 0.684 prob.neutral D 0.621492855 None None N
R/H 0.3819 ambiguous 0.5731 pathogenic -1.482 Destabilizing 1.0 D 0.701 prob.neutral None None None None N
R/I 0.7527 likely_pathogenic 0.8804 pathogenic 0.206 Stabilizing 1.0 D 0.725 prob.delet. None None None None N
R/K 0.3345 likely_benign 0.4373 ambiguous -0.769 Destabilizing 0.998 D 0.418 neutral None None None None N
R/L 0.7224 likely_pathogenic 0.8627 pathogenic 0.206 Stabilizing 1.0 D 0.684 prob.neutral D 0.622162744 None None N
R/M 0.8121 likely_pathogenic 0.9296 pathogenic -0.134 Destabilizing 1.0 D 0.702 prob.neutral None None None None N
R/N 0.82 likely_pathogenic 0.882 pathogenic -0.238 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
R/P 0.9332 likely_pathogenic 0.9614 pathogenic -0.093 Destabilizing 1.0 D 0.664 neutral D 0.662235248 None None N
R/Q 0.3149 likely_benign 0.5006 ambiguous -0.318 Destabilizing 1.0 D 0.684 prob.neutral D 0.595757563 None None N
R/S 0.8985 likely_pathogenic 0.9573 pathogenic -0.961 Destabilizing 1.0 D 0.725 prob.delet. None None None None N
R/T 0.7736 likely_pathogenic 0.9024 pathogenic -0.617 Destabilizing 1.0 D 0.725 prob.delet. None None None None N
R/V 0.8731 likely_pathogenic 0.9359 pathogenic -0.093 Destabilizing 1.0 D 0.71 prob.delet. None None None None N
R/W 0.6023 likely_pathogenic 0.826 pathogenic -0.053 Destabilizing 1.0 D 0.716 prob.delet. None None None None N
R/Y 0.8394 likely_pathogenic 0.9251 pathogenic 0.216 Stabilizing 1.0 D 0.693 prob.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.