Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3154994870;94871;94872 chr2:178546783;178546782;178546781chr2:179411510;179411509;179411508
N2AB2990889947;89948;89949 chr2:178546783;178546782;178546781chr2:179411510;179411509;179411508
N2A2898187166;87167;87168 chr2:178546783;178546782;178546781chr2:179411510;179411509;179411508
N2B2248467675;67676;67677 chr2:178546783;178546782;178546781chr2:179411510;179411509;179411508
Novex-12260968050;68051;68052 chr2:178546783;178546782;178546781chr2:179411510;179411509;179411508
Novex-22267668251;68252;68253 chr2:178546783;178546782;178546781chr2:179411510;179411509;179411508
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Fn3-118
  • Domain position: 44
  • Structural Position: 51
  • Q(SASA): 0.2847
  • 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/G rs1202729127 -1.133 0.201 N 0.369 0.118 0.15556083564 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
S/G rs1202729127 -1.133 0.201 N 0.369 0.118 0.15556083564 gnomAD-4.0.0 1.5914E-06 None None None None N None 0 2.28666E-05 None 0 0 None 0 0 0 0 0
S/I None None 0.896 N 0.347 0.182 0.352910780287 gnomAD-4.0.0 1.59138E-06 None None None None N None 0 0 None 0 0 None 1.88239E-05 0 0 0 0
S/N rs1697358835 None 0.002 N 0.071 0.086 0.141422826196 gnomAD-4.0.0 1.59138E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85858E-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
S/A 0.0912 likely_benign 0.0874 benign -0.172 Destabilizing 0.4 N 0.353 neutral None None None None N
S/C 0.1275 likely_benign 0.1209 benign -0.371 Destabilizing 0.009 N 0.187 neutral N 0.457953205 None None N
S/D 0.2783 likely_benign 0.2644 benign 0.068 Stabilizing 0.447 N 0.349 neutral None None None None N
S/E 0.4323 ambiguous 0.4029 ambiguous -0.036 Destabilizing 0.617 D 0.348 neutral None None None None N
S/F 0.2978 likely_benign 0.2595 benign -0.852 Destabilizing 0.972 D 0.367 neutral None None None None N
S/G 0.0725 likely_benign 0.0692 benign -0.241 Destabilizing 0.201 N 0.369 neutral N 0.468337983 None None N
S/H 0.3044 likely_benign 0.2845 benign -0.659 Destabilizing 0.85 D 0.321 neutral None None None None N
S/I 0.2286 likely_benign 0.2021 benign -0.124 Destabilizing 0.896 D 0.347 neutral N 0.495220727 None None N
S/K 0.5447 ambiguous 0.5029 ambiguous -0.48 Destabilizing 0.25 N 0.361 neutral None None None None N
S/L 0.1285 likely_benign 0.1144 benign -0.124 Destabilizing 0.617 D 0.37 neutral None None None None N
S/M 0.2333 likely_benign 0.2138 benign -0.109 Destabilizing 0.972 D 0.321 neutral None None None None N
S/N 0.0979 likely_benign 0.0922 benign -0.203 Destabilizing 0.002 N 0.071 neutral N 0.472821083 None None N
S/P 0.2243 likely_benign 0.1939 benign -0.114 Destabilizing 0.92 D 0.317 neutral None None None None N
S/Q 0.4302 ambiguous 0.4013 ambiguous -0.421 Destabilizing 0.85 D 0.349 neutral None None None None N
S/R 0.4727 ambiguous 0.4347 ambiguous -0.264 Destabilizing 0.004 N 0.177 neutral N 0.480096559 None None N
S/T 0.0775 likely_benign 0.0758 benign -0.293 Destabilizing 0.334 N 0.431 neutral N 0.452525956 None None N
S/V 0.2043 likely_benign 0.1837 benign -0.114 Destabilizing 0.617 D 0.344 neutral None None None None N
S/W 0.41 ambiguous 0.361 ambiguous -0.931 Destabilizing 0.992 D 0.447 neutral None None None None N
S/Y 0.2359 likely_benign 0.2108 benign -0.623 Destabilizing 0.972 D 0.368 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.