Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3091192956;92957;92958 chr2:178548895;178548894;178548893chr2:179413622;179413621;179413620
N2AB2927088033;88034;88035 chr2:178548895;178548894;178548893chr2:179413622;179413621;179413620
N2A2834385252;85253;85254 chr2:178548895;178548894;178548893chr2:179413622;179413621;179413620
N2B2184665761;65762;65763 chr2:178548895;178548894;178548893chr2:179413622;179413621;179413620
Novex-12197166136;66137;66138 chr2:178548895;178548894;178548893chr2:179413622;179413621;179413620
Novex-22203866337;66338;66339 chr2:178548895;178548894;178548893chr2:179413622;179413621;179413620
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Fn3-113
  • Domain position: 91
  • Structural Position: 124
  • Q(SASA): 0.9434
  • 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
T/I rs1258281031 0.032 0.09 N 0.469 0.289 0.281381271821 gnomAD-2.1.1 8.04E-06 None None None None I None 0 0 None 0 0 None 0 None 9.3E-05 0 0
T/I rs1258281031 0.032 0.09 N 0.469 0.289 0.281381271821 gnomAD-4.0.0 4.77386E-06 None None None None I None 0 0 None 0 0 None 5.6527E-05 0 0 0 0
T/N rs1258281031 None 0.047 N 0.253 0.317 0.267755039894 gnomAD-4.0.0 1.90954E-05 None None None None I None 0 0 None 0 3.32889E-04 None 0 0 0 0 0
T/S None None None N 0.111 0.069 0.107399877778 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 2.75482E-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
T/A 0.064 likely_benign 0.0645 benign -0.213 Destabilizing 0.001 N 0.101 neutral N 0.473252652 None None I
T/C 0.2869 likely_benign 0.2785 benign -0.612 Destabilizing 0.482 N 0.298 neutral None None None None I
T/D 0.2285 likely_benign 0.2292 benign -0.206 Destabilizing 0.116 N 0.425 neutral None None None None I
T/E 0.1876 likely_benign 0.1902 benign -0.296 Destabilizing 0.026 N 0.367 neutral None None None None I
T/F 0.2045 likely_benign 0.1977 benign -0.91 Destabilizing 0.482 N 0.355 neutral None None None None I
T/G 0.14 likely_benign 0.1416 benign -0.236 Destabilizing 0.026 N 0.261 neutral None None None None I
T/H 0.1814 likely_benign 0.1836 benign -0.319 Destabilizing 0.482 N 0.28 neutral None None None None I
T/I 0.117 likely_benign 0.1126 benign -0.266 Destabilizing 0.09 N 0.469 neutral N 0.481101345 None None I
T/K 0.1497 likely_benign 0.1555 benign -0.444 Destabilizing 0.026 N 0.387 neutral None None None None I
T/L 0.0791 likely_benign 0.0772 benign -0.266 Destabilizing 0.051 N 0.331 neutral None None None None I
T/M 0.0817 likely_benign 0.0817 benign -0.368 Destabilizing 0.739 D 0.295 neutral None None None None I
T/N 0.0847 likely_benign 0.0857 benign -0.327 Destabilizing 0.047 N 0.253 neutral N 0.469312918 None None I
T/P 0.0576 likely_benign 0.0569 benign -0.229 Destabilizing None N 0.107 neutral N 0.391042275 None None I
T/Q 0.1562 likely_benign 0.1577 benign -0.494 Destabilizing 0.116 N 0.485 neutral None None None None I
T/R 0.1478 likely_benign 0.155 benign -0.162 Destabilizing 0.116 N 0.458 neutral None None None None I
T/S 0.0799 likely_benign 0.0783 benign -0.465 Destabilizing None N 0.111 neutral N 0.407374377 None None I
T/V 0.1065 likely_benign 0.1035 benign -0.229 Destabilizing 0.051 N 0.264 neutral None None None None I
T/W 0.4686 ambiguous 0.4666 ambiguous -1.023 Destabilizing 0.914 D 0.331 neutral None None None None I
T/Y 0.2187 likely_benign 0.2189 benign -0.708 Destabilizing 0.482 N 0.358 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.