Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC168727;728;729 chr2:178800476;178800475;178800474chr2:179665203;179665202;179665201
N2AB168727;728;729 chr2:178800476;178800475;178800474chr2:179665203;179665202;179665201
N2A168727;728;729 chr2:178800476;178800475;178800474chr2:179665203;179665202;179665201
N2B168727;728;729 chr2:178800476;178800475;178800474chr2:179665203;179665202;179665201
Novex-1168727;728;729 chr2:178800476;178800475;178800474chr2:179665203;179665202;179665201
Novex-2168727;728;729 chr2:178800476;178800475;178800474chr2:179665203;179665202;179665201
Novex-3168727;728;729 chr2:178800476;178800475;178800474chr2:179665203;179665202;179665201

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Ig-2
  • Domain position: 65
  • Structural Position: 146
  • Q(SASA): 0.2487
  • 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
P/L None None 1.0 N 0.76 0.456 0.759971447399 gnomAD-4.0.0 4.77133E-06 None None None -0.896(TCAP) N None 0 0 None 0 0 None 0 0 8.56937E-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
P/A 0.2743 likely_benign 0.4005 ambiguous -1.168 Destabilizing 1.0 D 0.629 neutral D 0.522071032 None -0.563(TCAP) N
P/C 0.9678 likely_pathogenic 0.9817 pathogenic -0.866 Destabilizing 1.0 D 0.722 prob.delet. None None None -1.058(TCAP) N
P/D 0.9212 likely_pathogenic 0.9648 pathogenic -0.85 Destabilizing 1.0 D 0.687 prob.neutral None None None -1.055(TCAP) N
P/E 0.6863 likely_pathogenic 0.7976 pathogenic -0.927 Destabilizing 1.0 D 0.697 prob.neutral None None None -1.227(TCAP) N
P/F 0.9611 likely_pathogenic 0.9832 pathogenic -1.138 Destabilizing 1.0 D 0.714 prob.delet. None None None -0.393(TCAP) N
P/G 0.8407 likely_pathogenic 0.9136 pathogenic -1.383 Destabilizing 1.0 D 0.753 deleterious None None None -0.47(TCAP) N
P/H 0.7666 likely_pathogenic 0.8602 pathogenic -0.819 Destabilizing 1.0 D 0.695 prob.neutral D 0.598999169 None -0.272(TCAP) N
P/I 0.8035 likely_pathogenic 0.8908 pathogenic -0.719 Destabilizing 1.0 D 0.751 deleterious None None None -0.896(TCAP) N
P/K 0.7612 likely_pathogenic 0.8476 pathogenic -0.913 Destabilizing 1.0 D 0.689 prob.neutral None None None -1.517(TCAP) N
P/L 0.4337 ambiguous 0.5747 pathogenic -0.719 Destabilizing 1.0 D 0.76 deleterious N 0.518308307 None -0.896(TCAP) N
P/M 0.8083 likely_pathogenic 0.8904 pathogenic -0.535 Destabilizing 1.0 D 0.696 prob.neutral None None None -0.839(TCAP) N
P/N 0.9118 likely_pathogenic 0.9584 pathogenic -0.657 Destabilizing 1.0 D 0.747 deleterious None None None -0.978(TCAP) N
P/Q 0.5437 ambiguous 0.6929 pathogenic -0.931 Destabilizing 1.0 D 0.707 prob.neutral None None None -1.056(TCAP) N
P/R 0.5527 ambiguous 0.6804 pathogenic -0.288 Destabilizing 1.0 D 0.742 deleterious N 0.518632753 None -1.507(TCAP) N
P/S 0.5391 ambiguous 0.6986 pathogenic -1.114 Destabilizing 1.0 D 0.71 prob.delet. D 0.522179689 None -0.694(TCAP) N
P/T 0.4773 ambiguous 0.6325 pathogenic -1.09 Destabilizing 1.0 D 0.701 prob.neutral N 0.519563453 None -0.86(TCAP) N
P/V 0.627 likely_pathogenic 0.7593 pathogenic -0.833 Destabilizing 1.0 D 0.74 deleterious None None None -0.777(TCAP) N
P/W 0.9742 likely_pathogenic 0.9869 pathogenic -1.197 Destabilizing 1.0 D 0.725 prob.delet. None None None -0.542(TCAP) N
P/Y 0.9474 likely_pathogenic 0.9753 pathogenic -0.93 Destabilizing 1.0 D 0.727 prob.delet. None None None -0.435(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.