Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC764723164;23165;23166 chr2:178721080;178721079;178721078chr2:179585807;179585806;179585805
N2AB733022213;22214;22215 chr2:178721080;178721079;178721078chr2:179585807;179585806;179585805
N2A640319432;19433;19434 chr2:178721080;178721079;178721078chr2:179585807;179585806;179585805
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-61
  • Domain position: 40
  • Structural Position: 55
  • Q(SASA): 0.4213
  • 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/I None None 0.655 N 0.439 0.245 0.37953744168 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
S/R rs544355195 -0.096 0.408 N 0.393 0.214 0.0666544352282 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
S/R rs544355195 -0.096 0.408 N 0.393 0.214 0.0666544352282 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 0 6.20861E-04 0
S/R rs544355195 -0.096 0.408 N 0.393 0.214 0.0666544352282 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 0 None None None 1E-03 None
S/R rs544355195 -0.096 0.408 N 0.393 0.214 0.0666544352282 gnomAD-4.0.0 3.09964E-06 None None None None N None 0 0 None 0 0 None 0 0 0 5.49402E-05 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 0.0732 likely_benign 0.0808 benign -0.566 Destabilizing 0.061 N 0.242 neutral None None None None N
S/C 0.0943 likely_benign 0.1078 benign -0.365 Destabilizing 0.978 D 0.369 neutral N 0.502550179 None None N
S/D 0.1707 likely_benign 0.2018 benign 0.286 Stabilizing 0.129 N 0.212 neutral None None None None N
S/E 0.2176 likely_benign 0.2954 benign 0.234 Stabilizing 0.129 N 0.242 neutral None None None None N
S/F 0.144 likely_benign 0.1971 benign -0.947 Destabilizing 0.836 D 0.403 neutral None None None None N
S/G 0.0895 likely_benign 0.0947 benign -0.745 Destabilizing 0.001 N 0.165 neutral N 0.46358639 None None N
S/H 0.1327 likely_benign 0.1541 benign -1.158 Destabilizing 0.005 N 0.269 neutral None None None None N
S/I 0.0884 likely_benign 0.1032 benign -0.213 Destabilizing 0.655 D 0.439 neutral N 0.449945089 None None N
S/K 0.2167 likely_benign 0.2938 benign -0.56 Destabilizing 0.129 N 0.199 neutral None None None None N
S/L 0.0921 likely_benign 0.1098 benign -0.213 Destabilizing 0.264 N 0.375 neutral None None None None N
S/M 0.1327 likely_benign 0.1474 benign -0.051 Destabilizing 0.836 D 0.368 neutral None None None None N
S/N 0.0761 likely_benign 0.0728 benign -0.355 Destabilizing 0.001 N 0.164 neutral N 0.430204535 None None N
S/P 0.7814 likely_pathogenic 0.8616 pathogenic -0.299 Destabilizing 0.593 D 0.425 neutral None None None None N
S/Q 0.1947 likely_benign 0.2559 benign -0.52 Destabilizing 0.01 N 0.221 neutral None None None None N
S/R 0.1585 likely_benign 0.2333 benign -0.396 Destabilizing 0.408 N 0.393 neutral N 0.422854488 None None N
S/T 0.0627 likely_benign 0.0644 benign -0.454 Destabilizing 0.003 N 0.171 neutral N 0.423931924 None None N
S/V 0.1075 likely_benign 0.1213 benign -0.299 Destabilizing 0.264 N 0.391 neutral None None None None N
S/W 0.2206 likely_benign 0.3316 benign -0.934 Destabilizing 0.983 D 0.429 neutral None None None None N
S/Y 0.1132 likely_benign 0.1415 benign -0.671 Destabilizing 0.716 D 0.435 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.