Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2422472895;72896;72897 chr2:178573462;178573461;178573460chr2:179438189;179438188;179438187
N2AB2258367972;67973;67974 chr2:178573462;178573461;178573460chr2:179438189;179438188;179438187
N2A2165665191;65192;65193 chr2:178573462;178573461;178573460chr2:179438189;179438188;179438187
N2B1515945700;45701;45702 chr2:178573462;178573461;178573460chr2:179438189;179438188;179438187
Novex-11528446075;46076;46077 chr2:178573462;178573461;178573460chr2:179438189;179438188;179438187
Novex-21535146276;46277;46278 chr2:178573462;178573461;178573460chr2:179438189;179438188;179438187
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Fn3-64
  • Domain position: 3
  • Structural Position: 3
  • Q(SASA): 0.3363
  • 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
D/N rs775487933 -0.343 0.892 N 0.569 0.249 0.430694319191 gnomAD-2.1.1 5.78E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.17E-05 0
D/N rs775487933 -0.343 0.892 N 0.569 0.249 0.430694319191 gnomAD-4.0.0 5.13683E-06 None None None None N None 0 0 None 0 0 None 0 0 6.55863E-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
D/A 0.1062 likely_benign 0.1123 benign -0.229 Destabilizing 0.805 D 0.622 neutral N 0.500842572 None None N
D/C 0.4698 ambiguous 0.5008 ambiguous 0.089 Stabilizing 0.999 D 0.735 prob.delet. None None None None N
D/E 0.1681 likely_benign 0.1797 benign -0.735 Destabilizing 0.892 D 0.545 neutral N 0.473116758 None None N
D/F 0.4678 ambiguous 0.4961 ambiguous -0.416 Destabilizing 0.987 D 0.753 deleterious None None None None N
D/G 0.1036 likely_benign 0.1045 benign -0.5 Destabilizing 0.805 D 0.551 neutral N 0.436711141 None None N
D/H 0.2515 likely_benign 0.2762 benign -0.781 Destabilizing 0.999 D 0.623 neutral N 0.514480283 None None N
D/I 0.3888 ambiguous 0.4085 ambiguous 0.451 Stabilizing 0.975 D 0.72 prob.delet. None None None None N
D/K 0.3699 ambiguous 0.4064 ambiguous -0.048 Destabilizing 0.975 D 0.604 neutral None None None None N
D/L 0.2496 likely_benign 0.2727 benign 0.451 Stabilizing 0.95 D 0.686 prob.neutral None None None None N
D/M 0.4906 ambiguous 0.523 ambiguous 0.847 Stabilizing 0.999 D 0.735 prob.delet. None None None None N
D/N 0.0977 likely_benign 0.1016 benign -0.276 Destabilizing 0.892 D 0.569 neutral N 0.479232824 None None N
D/P 0.8797 likely_pathogenic 0.8677 pathogenic 0.25 Stabilizing 0.987 D 0.583 neutral None None None None N
D/Q 0.3014 likely_benign 0.3306 benign -0.22 Destabilizing 0.975 D 0.535 neutral None None None None N
D/R 0.449 ambiguous 0.4726 ambiguous -0.086 Destabilizing 0.975 D 0.685 prob.neutral None None None None N
D/S 0.0775 likely_benign 0.0811 benign -0.449 Destabilizing 0.128 N 0.381 neutral None None None None N
D/T 0.1929 likely_benign 0.2035 benign -0.241 Destabilizing 0.128 N 0.481 neutral None None None None N
D/V 0.234 likely_benign 0.2482 benign 0.25 Stabilizing 0.935 D 0.682 prob.neutral N 0.513973304 None None N
D/W 0.8953 likely_pathogenic 0.9099 pathogenic -0.427 Destabilizing 0.999 D 0.736 prob.delet. None None None None N
D/Y 0.2203 likely_benign 0.2369 benign -0.212 Destabilizing 0.994 D 0.752 deleterious N 0.514226793 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.