Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC598418175;18176;18177 chr2:178730583;178730582;178730581chr2:179595310;179595309;179595308
N2AB566717224;17225;17226 chr2:178730583;178730582;178730581chr2:179595310;179595309;179595308
N2A474014443;14444;14445 chr2:178730583;178730582;178730581chr2:179595310;179595309;179595308
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-43
  • Domain position: 66
  • Structural Position: 148
  • Q(SASA): 0.6639
  • 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
T/A rs772384158 0.113 None N 0.081 0.077 None gnomAD-2.1.1 4.42E-05 None None None None N None 0 0 None 0 6.12404E-04 None 0 None 0 0 0
T/A rs772384158 0.113 None N 0.081 0.077 None gnomAD-3.1.2 2.63E-05 None None None None N None 0 0 0 0 5.78481E-04 None 0 0 1.47E-05 0 0
T/A rs772384158 0.113 None N 0.081 0.077 None gnomAD-4.0.0 5.14395E-05 None None None None N None 0 0 None 0 1.8275E-03 None 0 0 8.47696E-07 0 0
T/I None None 0.055 N 0.302 0.136 0.233150807113 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
T/P None None None N 0.167 0.161 0.0297737177859 gnomAD-4.0.0 6.8428E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99562E-07 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
T/A 0.0608 likely_benign 0.0578 benign -0.249 Destabilizing None N 0.081 neutral N 0.419978315 None None N
T/C 0.3174 likely_benign 0.3075 benign -0.21 Destabilizing 0.356 N 0.284 neutral None None None None N
T/D 0.1676 likely_benign 0.1602 benign 0.102 Stabilizing 0.016 N 0.213 neutral None None None None N
T/E 0.1567 likely_benign 0.148 benign 0.004 Stabilizing 0.016 N 0.233 neutral None None None None N
T/F 0.1537 likely_benign 0.1571 benign -0.916 Destabilizing 0.356 N 0.35 neutral None None None None N
T/G 0.1311 likely_benign 0.1226 benign -0.305 Destabilizing 0.016 N 0.185 neutral None None None None N
T/H 0.1623 likely_benign 0.1516 benign -0.548 Destabilizing 0.356 N 0.294 neutral None None None None N
T/I 0.1145 likely_benign 0.1163 benign -0.223 Destabilizing 0.055 N 0.302 neutral N 0.498479171 None None N
T/K 0.1141 likely_benign 0.1133 benign -0.177 Destabilizing None N 0.119 neutral N 0.432984898 None None N
T/L 0.0791 likely_benign 0.0776 benign -0.223 Destabilizing 0.016 N 0.228 neutral None None None None N
T/M 0.0775 likely_benign 0.078 benign -0.037 Destabilizing 0.628 D 0.277 neutral None None None None N
T/N 0.0728 likely_benign 0.0722 benign 0.047 Stabilizing 0.038 N 0.094 neutral None None None None N
T/P 0.0956 likely_benign 0.0931 benign -0.208 Destabilizing None N 0.167 neutral N 0.511869756 None None N
T/Q 0.1491 likely_benign 0.1369 benign -0.203 Destabilizing 0.072 N 0.284 neutral None None None None N
T/R 0.109 likely_benign 0.1087 benign 0.095 Stabilizing 0.029 N 0.226 neutral N 0.450031863 None None N
T/S 0.0667 likely_benign 0.0648 benign -0.141 Destabilizing None N 0.087 neutral N 0.340418666 None None N
T/V 0.1043 likely_benign 0.1024 benign -0.208 Destabilizing 0.016 N 0.137 neutral None None None None N
T/W 0.3772 ambiguous 0.3745 ambiguous -0.962 Destabilizing 0.864 D 0.299 neutral None None None None N
T/Y 0.2032 likely_benign 0.2047 benign -0.651 Destabilizing 0.356 N 0.339 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.