Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2067162236;62237;62238 chr2:178589714;178589713;178589712chr2:179454441;179454440;179454439
N2AB1903057313;57314;57315 chr2:178589714;178589713;178589712chr2:179454441;179454440;179454439
N2A1810354532;54533;54534 chr2:178589714;178589713;178589712chr2:179454441;179454440;179454439
N2B1160635041;35042;35043 chr2:178589714;178589713;178589712chr2:179454441;179454440;179454439
Novex-11173135416;35417;35418 chr2:178589714;178589713;178589712chr2:179454441;179454440;179454439
Novex-21179835617;35618;35619 chr2:178589714;178589713;178589712chr2:179454441;179454440;179454439
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAG
  • RefSeq wild type template codon: CTC
  • Domain: Fn3-38
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.3447
  • 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
E/G None None 1.0 N 0.795 0.322 0.44318313171 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
E/K rs770684884 -0.44 0.999 N 0.702 0.339 0.332133492242 gnomAD-2.1.1 1.77186E-04 None None None None N None 0 1.27536E-03 None 0 0 None 0 None 0 0 0
E/K rs770684884 -0.44 0.999 N 0.702 0.339 0.332133492242 gnomAD-3.1.2 1.97E-05 None None None None N None 0 1.96618E-04 0 0 0 None 0 0 0 0 0
E/K rs770684884 -0.44 0.999 N 0.702 0.339 0.332133492242 gnomAD-4.0.0 3.47089E-05 None None None None N None 0 9.0042E-04 None 0 0 None 0 0 8.47735E-07 0 1.60133E-05

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
E/A 0.2144 likely_benign 0.1842 benign -0.6 Destabilizing 0.999 D 0.773 deleterious N 0.396435025 None None N
E/C 0.9156 likely_pathogenic 0.8512 pathogenic -0.147 Destabilizing 1.0 D 0.839 deleterious None None None None N
E/D 0.395 ambiguous 0.3339 benign -0.723 Destabilizing 0.999 D 0.675 prob.neutral N 0.516788078 None None N
E/F 0.8888 likely_pathogenic 0.8164 pathogenic -0.411 Destabilizing 1.0 D 0.855 deleterious None None None None N
E/G 0.4779 ambiguous 0.3852 ambiguous -0.857 Destabilizing 1.0 D 0.795 deleterious N 0.497932958 None None N
E/H 0.7874 likely_pathogenic 0.6974 pathogenic -0.466 Destabilizing 1.0 D 0.753 deleterious None None None None N
E/I 0.5208 ambiguous 0.4128 ambiguous 0.063 Stabilizing 1.0 D 0.846 deleterious None None None None N
E/K 0.3145 likely_benign 0.24 benign -0.048 Destabilizing 0.999 D 0.702 prob.neutral N 0.434246839 None None N
E/L 0.6347 likely_pathogenic 0.5417 ambiguous 0.063 Stabilizing 1.0 D 0.815 deleterious None None None None N
E/M 0.6195 likely_pathogenic 0.5229 ambiguous 0.346 Stabilizing 1.0 D 0.841 deleterious None None None None N
E/N 0.614 likely_pathogenic 0.5066 ambiguous -0.367 Destabilizing 1.0 D 0.753 deleterious None None None None N
E/P 0.3572 ambiguous 0.3061 benign -0.137 Destabilizing 1.0 D 0.795 deleterious None None None None N
E/Q 0.2396 likely_benign 0.2137 benign -0.325 Destabilizing 1.0 D 0.735 prob.delet. N 0.448850932 None None N
E/R 0.4953 ambiguous 0.4019 ambiguous 0.154 Stabilizing 1.0 D 0.747 deleterious None None None None N
E/S 0.417 ambiguous 0.3394 benign -0.567 Destabilizing 0.999 D 0.742 deleterious None None None None N
E/T 0.4806 ambiguous 0.3915 ambiguous -0.363 Destabilizing 1.0 D 0.779 deleterious None None None None N
E/V 0.3419 ambiguous 0.2694 benign -0.137 Destabilizing 1.0 D 0.803 deleterious N 0.479173839 None None N
E/W 0.9783 likely_pathogenic 0.96 pathogenic -0.228 Destabilizing 1.0 D 0.84 deleterious None None None None N
E/Y 0.8609 likely_pathogenic 0.7763 pathogenic -0.165 Destabilizing 1.0 D 0.844 deleterious 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.