Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2301769274;69275;69276 chr2:178577286;178577285;178577284chr2:179442013;179442012;179442011
N2AB2137664351;64352;64353 chr2:178577286;178577285;178577284chr2:179442013;179442012;179442011
N2A2044961570;61571;61572 chr2:178577286;178577285;178577284chr2:179442013;179442012;179442011
N2B1395242079;42080;42081 chr2:178577286;178577285;178577284chr2:179442013;179442012;179442011
Novex-11407742454;42455;42456 chr2:178577286;178577285;178577284chr2:179442013;179442012;179442011
Novex-21414442655;42656;42657 chr2:178577286;178577285;178577284chr2:179442013;179442012;179442011
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Ig-128
  • Domain position: 68
  • Structural Position: 153
  • Q(SASA): 0.3203
  • 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/A rs1393720998 -0.997 0.999 N 0.721 0.516 0.481988042695 gnomAD-2.1.1 1.79E-05 None None None None N None 0 0 None 0 2.58425E-04 None 0 None 0 0 0
E/A rs1393720998 -0.997 0.999 N 0.721 0.516 0.481988042695 gnomAD-3.1.2 1.98E-05 None None None None N None 0 0 0 0 5.83204E-04 None 0 0 0 0 0
E/A rs1393720998 -0.997 0.999 N 0.721 0.516 0.481988042695 gnomAD-4.0.0 5.57988E-06 None None None None N None 0 0 None 0 1.78979E-04 None 0 0 0 0 1.6019E-05
E/K rs1433111553 -0.573 0.999 N 0.638 0.445 0.391470661076 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
E/K rs1433111553 -0.573 0.999 N 0.638 0.445 0.391470661076 gnomAD-4.0.0 1.59233E-06 None None None None N None 0 2.28739E-05 None 0 0 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
E/A 0.1959 likely_benign 0.1767 benign -0.905 Destabilizing 0.999 D 0.721 prob.delet. N 0.518359451 None None N
E/C 0.8408 likely_pathogenic 0.7851 pathogenic -0.54 Destabilizing 1.0 D 0.831 deleterious None None None None N
E/D 0.1237 likely_benign 0.1126 benign -1.229 Destabilizing 0.999 D 0.547 neutral N 0.51331899 None None N
E/F 0.7225 likely_pathogenic 0.6514 pathogenic -0.384 Destabilizing 1.0 D 0.832 deleterious None None None None N
E/G 0.2953 likely_benign 0.2571 benign -1.29 Destabilizing 1.0 D 0.781 deleterious D 0.524854262 None None N
E/H 0.4849 ambiguous 0.4233 ambiguous -0.805 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
E/I 0.2566 likely_benign 0.2222 benign 0.154 Stabilizing 1.0 D 0.847 deleterious None None None None N
E/K 0.1919 likely_benign 0.1694 benign -0.951 Destabilizing 0.999 D 0.638 neutral N 0.457097561 None None N
E/L 0.3741 ambiguous 0.3255 benign 0.154 Stabilizing 1.0 D 0.836 deleterious None None None None N
E/M 0.412 ambiguous 0.3555 ambiguous 0.69 Stabilizing 1.0 D 0.801 deleterious None None None None N
E/N 0.2304 likely_benign 0.2015 benign -1.347 Destabilizing 1.0 D 0.734 prob.delet. None None None None N
E/P 0.6679 likely_pathogenic 0.6139 pathogenic -0.177 Destabilizing 1.0 D 0.814 deleterious None None None None N
E/Q 0.162 likely_benign 0.1517 benign -1.173 Destabilizing 1.0 D 0.642 neutral N 0.511990839 None None N
E/R 0.3374 likely_benign 0.2996 benign -0.705 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
E/S 0.223 likely_benign 0.1992 benign -1.697 Destabilizing 0.999 D 0.663 neutral None None None None N
E/T 0.1988 likely_benign 0.1755 benign -1.381 Destabilizing 1.0 D 0.805 deleterious None None None None N
E/V 0.1795 likely_benign 0.1587 benign -0.177 Destabilizing 1.0 D 0.811 deleterious N 0.495810665 None None N
E/W 0.9013 likely_pathogenic 0.8587 pathogenic -0.2 Destabilizing 1.0 D 0.831 deleterious None None None None N
E/Y 0.5988 likely_pathogenic 0.532 ambiguous -0.174 Destabilizing 1.0 D 0.814 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.