Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1383541728;41729;41730 chr2:178636068;178636067;178636066chr2:179500795;179500794;179500793
N2AB1219436805;36806;36807 chr2:178636068;178636067;178636066chr2:179500795;179500794;179500793
N2A1126734024;34025;34026 chr2:178636068;178636067;178636066chr2:179500795;179500794;179500793
N2B477014533;14534;14535 chr2:178636068;178636067;178636066chr2:179500795;179500794;179500793
Novex-1489514908;14909;14910 chr2:178636068;178636067;178636066chr2:179500795;179500794;179500793
Novex-2496215109;15110;15111 chr2:178636068;178636067;178636066chr2:179500795;179500794;179500793
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGG
  • RefSeq wild type template codon: GCC
  • Domain: Ig-88
  • Domain position: 56
  • Structural Position: 136
  • Q(SASA): 0.1051
  • 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/Q rs727504539 -1.314 0.271 N 0.679 0.077 0.0716867268079 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
R/Q rs727504539 -1.314 0.271 N 0.679 0.077 0.0716867268079 gnomAD-4.0.0 1.09506E-05 None None None None N None 0 0 None 0 0 None 0 0 1.2595E-05 1.15977E-05 1.657E-05
R/W rs886055278 None 0.984 N 0.767 0.185 0.181679512989 gnomAD-4.0.0 1.36882E-05 None None None None N None 0 0 None 0 0 None 0 0 1.79929E-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
R/A 0.9079 likely_pathogenic 0.9355 pathogenic -1.437 Destabilizing 0.035 N 0.668 prob.neutral None None None None N
R/C 0.4746 ambiguous 0.4794 ambiguous -1.443 Destabilizing 0.935 D 0.762 deleterious None None None None N
R/D 0.9795 likely_pathogenic 0.984 pathogenic -0.523 Destabilizing 0.149 N 0.719 prob.delet. None None None None N
R/E 0.8643 likely_pathogenic 0.8881 pathogenic -0.339 Destabilizing 0.035 N 0.605 neutral None None None None N
R/F 0.9357 likely_pathogenic 0.9459 pathogenic -0.916 Destabilizing 0.555 D 0.775 deleterious None None None None N
R/G 0.8324 likely_pathogenic 0.8628 pathogenic -1.801 Destabilizing 0.251 N 0.687 prob.delet. N 0.338988895 None None N
R/H 0.1931 likely_benign 0.2045 benign -1.731 Destabilizing None N 0.183 neutral None None None None N
R/I 0.8662 likely_pathogenic 0.8906 pathogenic -0.412 Destabilizing 0.555 D 0.794 deleterious None None None None N
R/K 0.2453 likely_benign 0.3919 ambiguous -1.19 Destabilizing None N 0.227 neutral None None None None N
R/L 0.7522 likely_pathogenic 0.7748 pathogenic -0.412 Destabilizing 0.251 N 0.717 prob.delet. N 0.330967845 None None N
R/M 0.8355 likely_pathogenic 0.8703 pathogenic -0.797 Destabilizing 0.791 D 0.698 prob.delet. None None None None N
R/N 0.9343 likely_pathogenic 0.949 pathogenic -0.914 Destabilizing 0.149 N 0.676 prob.neutral None None None None N
R/P 0.9852 likely_pathogenic 0.9882 pathogenic -0.737 Destabilizing 0.705 D 0.751 deleterious N 0.417670647 None None N
R/Q 0.3205 likely_benign 0.3575 ambiguous -0.932 Destabilizing 0.271 N 0.679 prob.neutral N 0.323597143 None None N
R/S 0.9309 likely_pathogenic 0.9479 pathogenic -1.815 Destabilizing 0.081 N 0.727 deleterious None None None None N
R/T 0.8413 likely_pathogenic 0.8832 pathogenic -1.417 Destabilizing 0.149 N 0.738 deleterious None None None None N
R/V 0.8694 likely_pathogenic 0.8914 pathogenic -0.737 Destabilizing 0.38 N 0.751 deleterious None None None None N
R/W 0.5149 ambiguous 0.5063 ambiguous -0.437 Destabilizing 0.984 D 0.767 deleterious N 0.382647474 None None N
R/Y 0.762 likely_pathogenic 0.7664 pathogenic -0.203 Destabilizing 0.38 N 0.745 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.