Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC729522108;22109;22110 chr2:178723124;178723123;178723122chr2:179587851;179587850;179587849
N2AB697821157;21158;21159 chr2:178723124;178723123;178723122chr2:179587851;179587850;179587849
N2A605118376;18377;18378 chr2:178723124;178723123;178723122chr2:179587851;179587850;179587849
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: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-57
  • Domain position: 66
  • Structural Position: 148
  • Q(SASA): 0.8496
  • Predicted PPI site: I

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/G rs752809738 -0.13 None N 0.205 0.045 0.0401082797425 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
R/G rs752809738 -0.13 None N 0.205 0.045 0.0401082797425 gnomAD-4.0.0 1.59175E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43295E-05 0
R/I None None 0.033 N 0.505 0.053 0.0716867268079 gnomAD-4.0.0 1.59175E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43291E-05 0
R/S rs1411254237 0.121 0.003 N 0.231 0.035 0.0401082797425 gnomAD-2.1.1 6.37E-05 None None None None I None 2.29516E-04 0 None 0 0 None 0 None 0 0 0
R/S rs1411254237 0.121 0.003 N 0.231 0.035 0.0401082797425 gnomAD-3.1.2 1.31E-05 None None None None I None 4.82E-05 0 0 0 0 None 0 0 0 0 0
R/S rs1411254237 0.121 0.003 N 0.231 0.035 0.0401082797425 gnomAD-4.0.0 3.09885E-06 None None None None I None 4.00481E-05 0 None 0 0 None 0 0 1.69539E-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
R/A 0.0857 likely_benign 0.0886 benign -0.034 Destabilizing 0.002 N 0.225 neutral None None None None I
R/C 0.1594 likely_benign 0.1598 benign -0.201 Destabilizing 0.497 N 0.294 neutral None None None None I
R/D 0.0995 likely_benign 0.1147 benign -0.258 Destabilizing None N 0.209 neutral None None None None I
R/E 0.0823 likely_benign 0.0873 benign -0.225 Destabilizing None N 0.148 neutral None None None None I
R/F 0.2487 likely_benign 0.2675 benign -0.369 Destabilizing None N 0.269 neutral None None None None I
R/G 0.0578 likely_benign 0.061 benign -0.168 Destabilizing None N 0.205 neutral N 0.3951013 None None I
R/H 0.0828 likely_benign 0.0877 benign -0.639 Destabilizing 0.245 N 0.34 neutral None None None None I
R/I 0.0991 likely_benign 0.1062 benign 0.275 Stabilizing 0.033 N 0.505 neutral N 0.474332875 None None I
R/K 0.0698 likely_benign 0.0685 benign -0.152 Destabilizing None N 0.183 neutral N 0.378497052 None None I
R/L 0.1046 likely_benign 0.1085 benign 0.275 Stabilizing 0.009 N 0.275 neutral None None None None I
R/M 0.106 likely_benign 0.1127 benign -0.041 Destabilizing 0.245 N 0.317 neutral None None None None I
R/N 0.1224 likely_benign 0.1295 benign 0.026 Stabilizing None N 0.183 neutral None None None None I
R/P 0.2672 likely_benign 0.2626 benign 0.19 Stabilizing 0.037 N 0.431 neutral None None None None I
R/Q 0.0679 likely_benign 0.0707 benign -0.066 Destabilizing None N 0.214 neutral None None None None I
R/S 0.0938 likely_benign 0.1026 benign -0.219 Destabilizing 0.003 N 0.231 neutral N 0.372029652 None None I
R/T 0.0671 likely_benign 0.0701 benign -0.082 Destabilizing None N 0.202 neutral N 0.404971577 None None I
R/V 0.1174 likely_benign 0.1272 benign 0.19 Stabilizing 0.009 N 0.318 neutral None None None None I
R/W 0.1113 likely_benign 0.1212 benign -0.518 Destabilizing 0.788 D 0.287 neutral None None None None I
R/Y 0.1663 likely_benign 0.1829 benign -0.116 Destabilizing 0.022 N 0.495 neutral None None None None I

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.