Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC94505;506;507 chr2:178802153;178802152;178802151chr2:179666880;179666879;179666878
N2AB94505;506;507 chr2:178802153;178802152;178802151chr2:179666880;179666879;179666878
N2A94505;506;507 chr2:178802153;178802152;178802151chr2:179666880;179666879;179666878
N2B94505;506;507 chr2:178802153;178802152;178802151chr2:179666880;179666879;179666878
Novex-194505;506;507 chr2:178802153;178802152;178802151chr2:179666880;179666879;179666878
Novex-294505;506;507 chr2:178802153;178802152;178802151chr2:179666880;179666879;179666878
Novex-394505;506;507 chr2:178802153;178802152;178802151chr2:179666880;179666879;179666878

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAG
  • RefSeq wild type template codon: CTC
  • Domain: Ig-1
  • Domain position: 89
  • Structural Position: 173
  • Q(SASA): 0.4327
  • 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/D None None 0.993 N 0.494 0.335 0.483374165343 gnomAD-4.0.0 6.84081E-07 None None None -0.674(TCAP) N None 0 0 None 0 2.51927E-05 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 0.3109 likely_benign 0.391 ambiguous -0.915 Destabilizing 0.999 D 0.708 prob.delet. N 0.516222593 None -1.162(TCAP) N
E/C 0.9837 likely_pathogenic 0.9896 pathogenic -0.273 Destabilizing 1.0 D 0.809 deleterious None None None -1.161(TCAP) N
E/D 0.2308 likely_benign 0.2924 benign -0.798 Destabilizing 0.993 D 0.494 neutral N 0.509104154 None -0.674(TCAP) N
E/F 0.9006 likely_pathogenic 0.927 pathogenic -0.467 Destabilizing 1.0 D 0.845 deleterious None None None -1.025(TCAP) N
E/G 0.483 ambiguous 0.5887 pathogenic -1.221 Destabilizing 1.0 D 0.777 deleterious D 0.621324353 None -1.363(TCAP) N
E/H 0.729 likely_pathogenic 0.8069 pathogenic -0.53 Destabilizing 1.0 D 0.717 prob.delet. None None None -0.208(TCAP) N
E/I 0.6203 likely_pathogenic 0.6865 pathogenic -0.095 Destabilizing 1.0 D 0.855 deleterious None None None -0.574(TCAP) N
E/K 0.3732 ambiguous 0.4847 ambiguous -0.04 Destabilizing 1.0 D 0.604 neutral N 0.468608038 None -1.32(TCAP) N
E/L 0.656 likely_pathogenic 0.7315 pathogenic -0.095 Destabilizing 1.0 D 0.831 deleterious None None None -0.574(TCAP) N
E/M 0.6866 likely_pathogenic 0.7497 pathogenic 0.306 Stabilizing 1.0 D 0.82 deleterious None None None 0.161(TCAP) N
E/N 0.4538 ambiguous 0.5641 pathogenic -0.598 Destabilizing 1.0 D 0.735 prob.delet. None None None -2.036(TCAP) N
E/P 0.9192 likely_pathogenic 0.9585 pathogenic -0.348 Destabilizing 0.999 D 0.825 deleterious None None None -0.764(TCAP) N
E/Q 0.2253 likely_benign 0.2796 benign -0.517 Destabilizing 1.0 D 0.64 neutral N 0.501354547 None -1.636(TCAP) N
E/R 0.5567 ambiguous 0.6565 pathogenic 0.185 Stabilizing 1.0 D 0.734 prob.delet. None None None -1.193(TCAP) N
E/S 0.3069 likely_benign 0.3922 ambiguous -0.833 Destabilizing 0.999 D 0.649 neutral None None None -2.262(TCAP) N
E/T 0.3155 likely_benign 0.4051 ambiguous -0.565 Destabilizing 1.0 D 0.806 deleterious None None None -2.078(TCAP) N
E/V 0.3743 ambiguous 0.4377 ambiguous -0.348 Destabilizing 1.0 D 0.82 deleterious N 0.51855116 None -0.764(TCAP) N
E/W 0.9708 likely_pathogenic 0.9801 pathogenic -0.145 Destabilizing 1.0 D 0.812 deleterious None None None -1.175(TCAP) N
E/Y 0.8478 likely_pathogenic 0.8916 pathogenic -0.168 Destabilizing 1.0 D 0.845 deleterious None None None -0.979(TCAP) 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.