Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC28448755;8756;8757 chr2:178770171;178770170;178770169chr2:179634898;179634897;179634896
N2AB28448755;8756;8757 chr2:178770171;178770170;178770169chr2:179634898;179634897;179634896
N2A28448755;8756;8757 chr2:178770171;178770170;178770169chr2:179634898;179634897;179634896
N2B27988617;8618;8619 chr2:178770171;178770170;178770169chr2:179634898;179634897;179634896
Novex-127988617;8618;8619 chr2:178770171;178770170;178770169chr2:179634898;179634897;179634896
Novex-227988617;8618;8619 chr2:178770171;178770170;178770169chr2:179634898;179634897;179634896
Novex-328448755;8756;8757 chr2:178770171;178770170;178770169chr2:179634898;179634897;179634896

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCA
  • RefSeq wild type template codon: AGT
  • Domain: Ig-18
  • Domain position: 50
  • Structural Position: 127
  • Q(SASA): 0.2127
  • 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
S/L rs2091265064 None 0.961 D 0.69 0.432 0.680371537872 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
S/L rs2091265064 None 0.961 D 0.69 0.432 0.680371537872 gnomAD-4.0.0 6.57315E-06 None None None None N None 2.41453E-05 0 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
S/A 0.1151 likely_benign 0.1257 benign -0.399 Destabilizing 0.953 D 0.547 neutral N 0.507973387 None None N
S/C 0.2021 likely_benign 0.2619 benign -0.308 Destabilizing 1.0 D 0.672 neutral None None None None N
S/D 0.8434 likely_pathogenic 0.8408 pathogenic -0.068 Destabilizing 0.993 D 0.618 neutral None None None None N
S/E 0.8527 likely_pathogenic 0.8561 pathogenic -0.132 Destabilizing 0.985 D 0.625 neutral None None None None N
S/F 0.5131 ambiguous 0.5506 ambiguous -0.762 Destabilizing 0.998 D 0.729 prob.delet. None None None None N
S/G 0.2342 likely_benign 0.2529 benign -0.576 Destabilizing 0.993 D 0.611 neutral None None None None N
S/H 0.6966 likely_pathogenic 0.7269 pathogenic -1.07 Destabilizing 1.0 D 0.657 neutral None None None None N
S/I 0.4683 ambiguous 0.5604 ambiguous -0.054 Destabilizing 0.971 D 0.686 prob.neutral None None None None N
S/K 0.9342 likely_pathogenic 0.9382 pathogenic -0.697 Destabilizing 0.971 D 0.617 neutral None None None None N
S/L 0.2248 likely_benign 0.2659 benign -0.054 Destabilizing 0.961 D 0.69 prob.neutral D 0.600020624 None None N
S/M 0.3667 ambiguous 0.4338 ambiguous 0.149 Stabilizing 0.998 D 0.659 neutral None None None None N
S/N 0.4293 ambiguous 0.4702 ambiguous -0.444 Destabilizing 0.993 D 0.643 neutral None None None None N
S/P 0.8387 likely_pathogenic 0.785 pathogenic -0.137 Destabilizing 0.999 D 0.66 neutral D 0.602257448 None None N
S/Q 0.7702 likely_pathogenic 0.7871 pathogenic -0.657 Destabilizing 0.996 D 0.649 neutral None None None None N
S/R 0.8803 likely_pathogenic 0.8899 pathogenic -0.479 Destabilizing 0.323 N 0.396 neutral None None None None N
S/T 0.1262 likely_benign 0.1549 benign -0.497 Destabilizing 0.98 D 0.615 neutral N 0.510483256 None None N
S/V 0.3879 ambiguous 0.4707 ambiguous -0.137 Destabilizing 0.469 N 0.511 neutral None None None None N
S/W 0.6758 likely_pathogenic 0.673 pathogenic -0.776 Destabilizing 1.0 D 0.736 prob.delet. None None None None N
S/Y 0.4608 ambiguous 0.4859 ambiguous -0.517 Destabilizing 0.999 D 0.734 prob.delet. 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.