Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC12954108;4109;4110 chr2:178779309;178779308;178779307chr2:179644036;179644035;179644034
N2AB12954108;4109;4110 chr2:178779309;178779308;178779307chr2:179644036;179644035;179644034
N2A12954108;4109;4110 chr2:178779309;178779308;178779307chr2:179644036;179644035;179644034
N2B12493970;3971;3972 chr2:178779309;178779308;178779307chr2:179644036;179644035;179644034
Novex-112493970;3971;3972 chr2:178779309;178779308;178779307chr2:179644036;179644035;179644034
Novex-212493970;3971;3972 chr2:178779309;178779308;178779307chr2:179644036;179644035;179644034
Novex-312954108;4109;4110 chr2:178779309;178779308;178779307chr2:179644036;179644035;179644034

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCA
  • RefSeq wild type template codon: AGT
  • Domain: Ig-5
  • Domain position: 5
  • Structural Position: 5
  • Q(SASA): 0.3797
  • 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
S/L rs1552280 0.202 None N 0.157 0.182 None gnomAD-2.1.1 9.60146E-01 None None None None I None 8.67871E-01 9.39765E-01 None 9.92169E-01 8.80483E-01 None 9.57565E-01 None 9.78089E-01 9.89934E-01 9.70711E-01
S/L rs1552280 0.202 None N 0.157 0.182 None gnomAD-3.1.2 9.47703E-01 None None None None I None 8.68937E-01 9.63878E-01 8.43202E-01 9.93948E-01 8.72353E-01 None 9.80222E-01 9.77848E-01 9.91315E-01 9.51346E-01 9.47897E-01
S/L rs1552280 0.202 None N 0.157 0.182 None 1000 genomes 9.20128E-01 None None None None I None 8.495E-01 9.496E-01 None None 8.829E-01 9.92E-01 None None None 9.591E-01 None
S/L rs1552280 0.202 None N 0.157 0.182 None gnomAD-4.0.0 9.77851E-01 None None None None I None 8.67148E-01 9.48334E-01 None 9.92903E-01 8.7004E-01 None 9.77766E-01 9.84488E-01 9.92126E-01 9.58061E-01 9.69941E-01

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 0.0664 likely_benign 0.0674 benign -0.6 Destabilizing None N 0.147 neutral N 0.444068896 None None I
S/C 0.1218 likely_benign 0.1157 benign -0.351 Destabilizing 0.051 N 0.457 neutral None None None None I
S/D 0.376 ambiguous 0.3671 ambiguous -0.385 Destabilizing 0.003 N 0.229 neutral None None None None I
S/E 0.2692 likely_benign 0.2624 benign -0.405 Destabilizing 0.003 N 0.207 neutral None None None None I
S/F 0.0938 likely_benign 0.087 benign -0.791 Destabilizing 0.001 N 0.325 neutral None None None None I
S/G 0.1401 likely_benign 0.1325 benign -0.839 Destabilizing 0.001 N 0.198 neutral None None None None I
S/H 0.1571 likely_benign 0.1514 benign -1.317 Destabilizing 0.116 N 0.467 neutral None None None None I
S/I 0.0472 likely_benign 0.0487 benign -0.074 Destabilizing None N 0.161 neutral None None None None I
S/K 0.3678 ambiguous 0.3465 ambiguous -0.789 Destabilizing 0.001 N 0.201 neutral None None None None I
S/L 0.0329 likely_benign 0.0357 benign -0.074 Destabilizing None N 0.157 neutral N 0.467324023 None None I
S/M 0.0604 likely_benign 0.0639 benign 0.254 Stabilizing None N 0.165 neutral None None None None I
S/N 0.1233 likely_benign 0.1231 benign -0.684 Destabilizing 0.003 N 0.224 neutral None None None None I
S/P 0.6824 likely_pathogenic 0.6125 pathogenic -0.215 Destabilizing 0.008 N 0.341 neutral N 0.51334847 None None I
S/Q 0.1711 likely_benign 0.1655 benign -0.853 Destabilizing 0.003 N 0.261 neutral None None None None I
S/R 0.3307 likely_benign 0.2943 benign -0.606 Destabilizing 0.003 N 0.335 neutral None None None None I
S/T 0.0597 likely_benign 0.0613 benign -0.676 Destabilizing None N 0.128 neutral N 0.422790519 None None I
S/V 0.055 likely_benign 0.0559 benign -0.215 Destabilizing None N 0.168 neutral None None None None I
S/W 0.1815 likely_benign 0.1596 benign -0.797 Destabilizing 0.116 N 0.54 neutral None None None None I
S/Y 0.1384 likely_benign 0.133 benign -0.544 Destabilizing 0.003 N 0.363 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.