Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC832025183;25184;25185 chr2:178718048;178718047;178718046chr2:179582775;179582774;179582773
N2AB800324232;24233;24234 chr2:178718048;178718047;178718046chr2:179582775;179582774;179582773
N2A707621451;21452;21453 chr2:178718048;178718047;178718046chr2:179582775;179582774;179582773
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: S
  • RefSeq wild type transcript codon: TCC
  • RefSeq wild type template codon: AGG
  • Domain: Ig-68
  • Domain position: 57
  • Structural Position: 137
  • Q(SASA): 0.1446
  • 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
S/C rs1374151646 None 0.955 D 0.689 0.368 0.541285430251 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 0 None 0 3.16456E-03 1.47E-05 0 0
S/C rs1374151646 None 0.955 D 0.689 0.368 0.541285430251 gnomAD-4.0.0 1.31377E-05 None None None None N None 0 0 None 0 0 None 0 3.40136E-03 1.47059E-05 0 0
S/F rs1374151646 -0.508 0.988 N 0.753 0.4 0.732106347842 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.65782E-04
S/F rs1374151646 -0.508 0.988 N 0.753 0.4 0.732106347842 gnomAD-4.0.0 4.77415E-06 None None None None N None 0 0 None 0 0 None 0 2.41196E-04 2.85868E-06 0 3.02371E-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
S/A 0.0909 likely_benign 0.098 benign -0.68 Destabilizing None N 0.209 neutral D 0.530443313 None None N
S/C 0.1115 likely_benign 0.1228 benign -0.522 Destabilizing 0.955 D 0.689 prob.neutral D 0.53435041 None None N
S/D 0.5934 likely_pathogenic 0.6869 pathogenic -1.33 Destabilizing 0.798 D 0.557 neutral None None None None N
S/E 0.5413 ambiguous 0.5968 pathogenic -1.162 Destabilizing 0.694 D 0.526 neutral None None None None N
S/F 0.1479 likely_benign 0.1707 benign -0.448 Destabilizing 0.988 D 0.753 deleterious N 0.498382669 None None N
S/G 0.1589 likely_benign 0.2044 benign -1.064 Destabilizing 0.01 N 0.211 neutral None None None None N
S/H 0.2968 likely_benign 0.3424 ambiguous -1.492 Destabilizing 0.997 D 0.688 prob.neutral None None None None N
S/I 0.1309 likely_benign 0.1519 benign 0.286 Stabilizing 0.753 D 0.674 neutral None None None None N
S/K 0.6401 likely_pathogenic 0.6974 pathogenic -0.419 Destabilizing 0.753 D 0.533 neutral None None None None N
S/L 0.0941 likely_benign 0.1104 benign 0.286 Stabilizing 0.753 D 0.667 neutral None None None None N
S/M 0.1675 likely_benign 0.183 benign 0.165 Stabilizing 0.991 D 0.695 prob.neutral None None None None N
S/N 0.1747 likely_benign 0.2199 benign -0.98 Destabilizing 0.316 N 0.531 neutral None None None None N
S/P 0.9636 likely_pathogenic 0.9808 pathogenic None Stabilizing 0.858 D 0.691 prob.neutral N 0.519462665 None None N
S/Q 0.4546 ambiguous 0.5195 ambiguous -0.761 Destabilizing 0.936 D 0.632 neutral None None None None N
S/R 0.5179 ambiguous 0.5879 pathogenic -0.756 Destabilizing 0.044 N 0.51 neutral None None None None N
S/T 0.0675 likely_benign 0.0688 benign -0.651 Destabilizing 0.001 N 0.199 neutral N 0.425273144 None None N
S/V 0.139 likely_benign 0.151 benign None Stabilizing 0.03 N 0.521 neutral None None None None N
S/W 0.2896 likely_benign 0.345 ambiguous -0.744 Destabilizing 0.999 D 0.742 deleterious None None None None N
S/Y 0.1378 likely_benign 0.1552 benign -0.299 Destabilizing 0.996 D 0.748 deleterious N 0.498889648 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.