Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2397872157;72158;72159 chr2:178574200;178574199;178574198chr2:179438927;179438926;179438925
N2AB2233767234;67235;67236 chr2:178574200;178574199;178574198chr2:179438927;179438926;179438925
N2A2141064453;64454;64455 chr2:178574200;178574199;178574198chr2:179438927;179438926;179438925
N2B1491344962;44963;44964 chr2:178574200;178574199;178574198chr2:179438927;179438926;179438925
Novex-11503845337;45338;45339 chr2:178574200;178574199;178574198chr2:179438927;179438926;179438925
Novex-21510545538;45539;45540 chr2:178574200;178574199;178574198chr2:179438927;179438926;179438925
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAC
  • RefSeq wild type template codon: TTG
  • Domain: Fn3-62
  • Domain position: 55
  • Structural Position: 75
  • Q(SASA): 0.6934
  • 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
N/H rs1346537219 -0.64 1.0 N 0.708 0.495 0.252162846088 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.93E-06 0
N/H rs1346537219 -0.64 1.0 N 0.708 0.495 0.252162846088 gnomAD-4.0.0 1.59203E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85956E-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
N/A 0.3002 likely_benign 0.3213 benign -0.392 Destabilizing 1.0 D 0.747 deleterious None None None None I
N/C 0.4671 ambiguous 0.4775 ambiguous 0.297 Stabilizing 1.0 D 0.823 deleterious None None None None I
N/D 0.321 likely_benign 0.3027 benign 0.245 Stabilizing 0.999 D 0.613 neutral N 0.511496901 None None I
N/E 0.7324 likely_pathogenic 0.7235 pathogenic 0.194 Stabilizing 0.999 D 0.683 prob.neutral None None None None I
N/F 0.7673 likely_pathogenic 0.7911 pathogenic -0.875 Destabilizing 1.0 D 0.857 deleterious None None None None I
N/G 0.3517 ambiguous 0.3608 ambiguous -0.523 Destabilizing 0.999 D 0.626 neutral None None None None I
N/H 0.1873 likely_benign 0.1925 benign -0.597 Destabilizing 1.0 D 0.708 prob.delet. N 0.471079296 None None I
N/I 0.346 ambiguous 0.37 ambiguous -0.138 Destabilizing 1.0 D 0.872 deleterious N 0.512190335 None None I
N/K 0.6584 likely_pathogenic 0.662 pathogenic 0.259 Stabilizing 1.0 D 0.697 prob.neutral N 0.498258245 None None I
N/L 0.3653 ambiguous 0.3909 ambiguous -0.138 Destabilizing 1.0 D 0.841 deleterious None None None None I
N/M 0.5046 ambiguous 0.5379 ambiguous 0.264 Stabilizing 1.0 D 0.811 deleterious None None None None I
N/P 0.5095 ambiguous 0.4912 ambiguous -0.198 Destabilizing 1.0 D 0.861 deleterious None None None None I
N/Q 0.5709 likely_pathogenic 0.5801 pathogenic -0.251 Destabilizing 1.0 D 0.714 prob.delet. None None None None I
N/R 0.6918 likely_pathogenic 0.7035 pathogenic 0.311 Stabilizing 1.0 D 0.722 prob.delet. None None None None I
N/S 0.0906 likely_benign 0.0945 benign -0.019 Destabilizing 0.999 D 0.603 neutral N 0.515035852 None None I
N/T 0.1785 likely_benign 0.1809 benign 0.071 Stabilizing 0.999 D 0.673 neutral N 0.494335293 None None I
N/V 0.2961 likely_benign 0.3191 benign -0.198 Destabilizing 1.0 D 0.858 deleterious None None None None I
N/W 0.932 likely_pathogenic 0.9354 pathogenic -0.853 Destabilizing 1.0 D 0.809 deleterious None None None None I
N/Y 0.3518 ambiguous 0.3606 ambiguous -0.574 Destabilizing 1.0 D 0.843 deleterious N 0.498235679 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.