Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33838101737;101738;101739 chr2:178535103;178535102;178535101chr2:179399830;179399829;179399828
N2AB3219796814;96815;96816 chr2:178535103;178535102;178535101chr2:179399830;179399829;179399828
N2A3127094033;94034;94035 chr2:178535103;178535102;178535101chr2:179399830;179399829;179399828
N2B2477374542;74543;74544 chr2:178535103;178535102;178535101chr2:179399830;179399829;179399828
Novex-12489874917;74918;74919 chr2:178535103;178535102;178535101chr2:179399830;179399829;179399828
Novex-22496575118;75119;75120 chr2:178535103;178535102;178535101chr2:179399830;179399829;179399828
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: Kinase-1
  • Domain position: 26
  • Q(SASA): 0.0953
  • 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/K rs750880689 -0.888 None N None 0.472 0.442567846599 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
E/K rs750880689 -0.888 None N None 0.472 0.442567846599 gnomAD-4.0.0 3.1826E-06 None None None None N None 0 4.57289E-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 0.5266 ambiguous 0.5038 ambiguous -0.734 Destabilizing None None None None D 0.528555015 None None N
E/C 0.9702 likely_pathogenic 0.9648 pathogenic -0.242 Destabilizing None None None None None None None None N
E/D 0.495 ambiguous 0.485 ambiguous -1.274 Destabilizing None None None None N 0.424715784 None None N
E/F 0.9793 likely_pathogenic 0.973 pathogenic -0.158 Destabilizing None None None None None None None None N
E/G 0.6638 likely_pathogenic 0.6056 pathogenic -1.197 Destabilizing None None None None D 0.526458859 None None N
E/H 0.8896 likely_pathogenic 0.8783 pathogenic -0.347 Destabilizing None None None None None None None None N
E/I 0.9023 likely_pathogenic 0.8923 pathogenic 0.568 Stabilizing None None None None None None None None N
E/K 0.6188 likely_pathogenic 0.6141 pathogenic -0.519 Destabilizing None None None None N 0.475259247 None None N
E/L 0.8746 likely_pathogenic 0.8627 pathogenic 0.568 Stabilizing None None None None None None None None N
E/M 0.8832 likely_pathogenic 0.8746 pathogenic 1.23 Stabilizing None None None None None None None None N
E/N 0.7748 likely_pathogenic 0.7538 pathogenic -1.158 Destabilizing None None None None None None None None N
E/P 0.9585 likely_pathogenic 0.966 pathogenic 0.155 Stabilizing None None None None None None None None N
E/Q 0.4017 ambiguous 0.4105 ambiguous -0.862 Destabilizing None None None None N 0.497040029 None None N
E/R 0.7498 likely_pathogenic 0.7354 pathogenic -0.414 Destabilizing None None None None None None None None N
E/S 0.6626 likely_pathogenic 0.6346 pathogenic -1.662 Destabilizing None None None None None None None None N
E/T 0.7862 likely_pathogenic 0.7812 pathogenic -1.229 Destabilizing None None None None None None None None N
E/V 0.7532 likely_pathogenic 0.7459 pathogenic 0.155 Stabilizing None None None None N 0.482908079 None None N
E/W 0.9934 likely_pathogenic 0.9908 pathogenic -0.029 Destabilizing None None None None None None None None N
E/Y 0.9586 likely_pathogenic 0.948 pathogenic 0.132 Stabilizing None None None None 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.