Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC809424505;24506;24507 chr2:178718920;178718919;178718918chr2:179583647;179583646;179583645
N2AB777723554;23555;23556 chr2:178718920;178718919;178718918chr2:179583647;179583646;179583645
N2A685020773;20774;20775 chr2:178718920;178718919;178718918chr2:179583647;179583646;179583645
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: AGC
  • RefSeq wild type template codon: TCG
  • Domain: Ig-66
  • Domain position: 17
  • Structural Position: 26
  • Q(SASA): 0.3095
  • 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/N rs574161330 -0.406 0.002 N 0.104 0.131 0.0482279557977 gnomAD-2.1.1 4.06E-06 None None None None N None 0 0 None 0 5.63E-05 None 0 None 0 0 0
S/N rs574161330 -0.406 0.002 N 0.104 0.131 0.0482279557977 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 1.93498E-04 None 0 0 0 0 0
S/N rs574161330 -0.406 0.002 N 0.104 0.131 0.0482279557977 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 1E-03 0 None None None 0 None
S/N rs574161330 -0.406 0.002 N 0.104 0.131 0.0482279557977 gnomAD-4.0.0 6.5716E-06 None None None None N None 0 0 None 0 1.93949E-04 None 0 0 0 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 0.1036 likely_benign 0.1105 benign -0.497 Destabilizing 0.4 N 0.359 neutral None None None None N
S/C 0.1937 likely_benign 0.2133 benign -0.307 Destabilizing 0.99 D 0.371 neutral N 0.469938936 None None N
S/D 0.2251 likely_benign 0.2417 benign 0.522 Stabilizing 0.447 N 0.313 neutral None None None None N
S/E 0.376 ambiguous 0.4161 ambiguous 0.497 Stabilizing 0.4 N 0.317 neutral None None None None N
S/F 0.2716 likely_benign 0.3088 benign -0.85 Destabilizing 0.972 D 0.451 neutral None None None None N
S/G 0.0953 likely_benign 0.0927 benign -0.702 Destabilizing 0.201 N 0.355 neutral N 0.487029233 None None N
S/H 0.2362 likely_benign 0.2556 benign -1.104 Destabilizing 0.85 D 0.388 neutral None None None None N
S/I 0.1928 likely_benign 0.2125 benign -0.075 Destabilizing 0.81 D 0.444 neutral N 0.464823601 None None N
S/K 0.3745 ambiguous 0.4217 ambiguous -0.319 Destabilizing 0.021 N 0.158 neutral None None None None N
S/L 0.1466 likely_benign 0.1626 benign -0.075 Destabilizing 0.617 D 0.44 neutral None None None None N
S/M 0.2347 likely_benign 0.2562 benign -0.002 Destabilizing 0.972 D 0.383 neutral None None None None N
S/N 0.0783 likely_benign 0.0832 benign -0.218 Destabilizing 0.002 N 0.104 neutral N 0.415863361 None None N
S/P 0.1295 likely_benign 0.1585 benign -0.183 Destabilizing 0.92 D 0.39 neutral None None None None N
S/Q 0.3508 ambiguous 0.3742 ambiguous -0.317 Destabilizing 0.617 D 0.361 neutral None None None None N
S/R 0.3349 likely_benign 0.3628 ambiguous -0.261 Destabilizing 0.379 N 0.395 neutral N 0.494036143 None None N
S/T 0.0838 likely_benign 0.09 benign -0.303 Destabilizing 0.007 N 0.093 neutral N 0.427675078 None None N
S/V 0.2282 likely_benign 0.2587 benign -0.183 Destabilizing 0.617 D 0.413 neutral None None None None N
S/W 0.3865 ambiguous 0.4121 ambiguous -0.854 Destabilizing 0.992 D 0.55 neutral None None None None N
S/Y 0.1955 likely_benign 0.2285 benign -0.553 Destabilizing 0.972 D 0.451 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.