Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2950488735;88736;88737 chr2:178554949;178554948;178554947chr2:179419676;179419675;179419674
N2AB2786383812;83813;83814 chr2:178554949;178554948;178554947chr2:179419676;179419675;179419674
N2A2693681031;81032;81033 chr2:178554949;178554948;178554947chr2:179419676;179419675;179419674
N2B2043961540;61541;61542 chr2:178554949;178554948;178554947chr2:179419676;179419675;179419674
Novex-12056461915;61916;61917 chr2:178554949;178554948;178554947chr2:179419676;179419675;179419674
Novex-22063162116;62117;62118 chr2:178554949;178554948;178554947chr2:179419676;179419675;179419674
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-146
  • Domain position: 61
  • Structural Position: 145
  • Q(SASA): 0.4906
  • 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
D/E None None 0.003 N 0.205 0.103 0.0716867268079 gnomAD-4.0.0 8.40227E-06 None None None None N None 0 0 None 0 0 None 0 0 9.18751E-06 0 0
D/N rs376679796 0.136 None N 0.11 0.099 None gnomAD-2.1.1 6.78989E-04 None None None None N None 1.65317E-04 1.98267E-04 None 0 0 None 5.00033E-03 None 1.20096E-04 1.56389E-04 4.21348E-04
D/N rs376679796 0.136 None N 0.11 0.099 None gnomAD-3.1.2 2.23464E-04 None None None None N None 1.68911E-04 6.55E-05 0 0 0 None 0 0 8.82E-05 4.14422E-03 0
D/N rs376679796 0.136 None N 0.11 0.099 None 1000 genomes 9.98403E-04 None None None None N None 0 0 None None 0 0 None None None 5.1E-03 None
D/N rs376679796 0.136 None N 0.11 0.099 None gnomAD-4.0.0 3.51971E-04 None None None None N None 1.99893E-04 1.83291E-04 None 0 8.92977E-05 None 2.18812E-04 8.25083E-04 7.20451E-05 4.54575E-03 3.20123E-04
D/Y None None 0.383 D 0.453 0.112 0.511390160789 gnomAD-4.0.0 3.42114E-06 None None None None N None 0 0 None 0 0 None 0 0 4.49722E-06 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
D/A 0.0937 likely_benign 0.0862 benign -0.468 Destabilizing 0.001 N 0.204 neutral N 0.494693157 None None N
D/C 0.2423 likely_benign 0.2227 benign -0.033 Destabilizing None N 0.214 neutral None None None None N
D/E 0.1469 likely_benign 0.1406 benign -0.524 Destabilizing 0.003 N 0.205 neutral N 0.442589468 None None N
D/F 0.3758 ambiguous 0.3565 ambiguous -0.407 Destabilizing 0.085 N 0.437 neutral None None None None N
D/G 0.0974 likely_benign 0.0925 benign -0.718 Destabilizing 0.003 N 0.219 neutral N 0.514415068 None None N
D/H 0.1321 likely_benign 0.1245 benign -0.536 Destabilizing 0.235 N 0.33 neutral N 0.489980771 None None N
D/I 0.1869 likely_benign 0.1735 benign 0.161 Stabilizing 0.022 N 0.421 neutral None None None None N
D/K 0.169 likely_benign 0.158 benign -0.067 Destabilizing 0.009 N 0.342 neutral None None None None N
D/L 0.1849 likely_benign 0.173 benign 0.161 Stabilizing 0.009 N 0.347 neutral None None None None N
D/M 0.3069 likely_benign 0.2834 benign 0.498 Stabilizing 0.245 N 0.4 neutral None None None None N
D/N 0.0546 likely_benign 0.0551 benign -0.35 Destabilizing None N 0.11 neutral N 0.467487913 None None N
D/P 0.5925 likely_pathogenic 0.5982 pathogenic -0.025 Destabilizing 0.085 N 0.343 neutral None None None None N
D/Q 0.1755 likely_benign 0.1629 benign -0.294 Destabilizing 0.044 N 0.163 neutral None None None None N
D/R 0.1893 likely_benign 0.1738 benign 0.063 Stabilizing 0.044 N 0.389 neutral None None None None N
D/S 0.0589 likely_benign 0.0565 benign -0.5 Destabilizing None N 0.103 neutral None None None None N
D/T 0.0854 likely_benign 0.0739 benign -0.309 Destabilizing None N 0.115 neutral None None None None N
D/V 0.128 likely_benign 0.1179 benign -0.025 Destabilizing 0.007 N 0.351 neutral N 0.462236809 None None N
D/W 0.7075 likely_pathogenic 0.6739 pathogenic -0.283 Destabilizing 0.788 D 0.388 neutral None None None None N
D/Y 0.1445 likely_benign 0.1413 benign -0.189 Destabilizing 0.383 N 0.453 neutral D 0.533520904 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.