Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC15164771;4772;4773 chr2:178777519;178777518;178777517chr2:179642246;179642245;179642244
N2AB15164771;4772;4773 chr2:178777519;178777518;178777517chr2:179642246;179642245;179642244
N2A15164771;4772;4773 chr2:178777519;178777518;178777517chr2:179642246;179642245;179642244
N2B14704633;4634;4635 chr2:178777519;178777518;178777517chr2:179642246;179642245;179642244
Novex-114704633;4634;4635 chr2:178777519;178777518;178777517chr2:179642246;179642245;179642244
Novex-214704633;4634;4635 chr2:178777519;178777518;178777517chr2:179642246;179642245;179642244
Novex-315164771;4772;4773 chr2:178777519;178777518;178777517chr2:179642246;179642245;179642244

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-6
  • Domain position: 60
  • Structural Position: 139
  • Q(SASA): 0.2729
  • Predicted PPI site: I

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
I/F None None 0.468 D 0.595 0.347 0.679497533952 gnomAD-4.0.0 6.84197E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99358E-07 0 0
I/T rs1464496143 -2.177 0.638 N 0.623 0.396 0.741560904565 gnomAD-2.1.1 3.99E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.83E-06 0
I/T rs1464496143 -2.177 0.638 N 0.623 0.396 0.741560904565 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/T rs1464496143 -2.177 0.638 N 0.623 0.396 0.741560904565 gnomAD-4.0.0 1.48716E-05 None None None None I None 0 0 None 0 0 None 0 0 2.03398E-05 0 0
I/V rs1184288875 -1.324 0.043 N 0.399 0.116 None gnomAD-2.1.1 1.77E-05 None None None None I None 0 0 None 0 0 None 0 None 0 3.89E-05 0
I/V rs1184288875 -1.324 0.043 N 0.399 0.116 None gnomAD-3.1.2 1.97E-05 None None None None I None 0 0 0 0 0 None 0 0 4.41E-05 0 0
I/V rs1184288875 -1.324 0.043 N 0.399 0.116 None gnomAD-4.0.0 4.46156E-05 None None None None I None 1.33476E-05 0 None 0 0 None 0 0 6.01726E-05 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
I/A 0.975 likely_pathogenic 0.9765 pathogenic -2.188 Highly Destabilizing 0.399 N 0.519 neutral None None None None I
I/C 0.9892 likely_pathogenic 0.9875 pathogenic -1.524 Destabilizing 0.982 D 0.675 neutral None None None None I
I/D 0.9983 likely_pathogenic 0.9983 pathogenic -2.009 Highly Destabilizing 0.935 D 0.749 deleterious None None None None I
I/E 0.9921 likely_pathogenic 0.9923 pathogenic -1.923 Destabilizing 0.826 D 0.737 prob.delet. None None None None I
I/F 0.757 likely_pathogenic 0.7328 pathogenic -1.378 Destabilizing 0.468 N 0.595 neutral D 0.54316132 None None I
I/G 0.9958 likely_pathogenic 0.996 pathogenic -2.598 Highly Destabilizing 0.826 D 0.725 prob.delet. None None None None I
I/H 0.9848 likely_pathogenic 0.984 pathogenic -1.818 Destabilizing 0.982 D 0.73 prob.delet. None None None None I
I/K 0.9854 likely_pathogenic 0.9841 pathogenic -1.575 Destabilizing 0.826 D 0.729 prob.delet. None None None None I
I/L 0.4336 ambiguous 0.406 ambiguous -1.073 Destabilizing 0.001 N 0.253 neutral N 0.502574004 None None I
I/M 0.4101 ambiguous 0.3826 ambiguous -0.976 Destabilizing 0.468 N 0.62 neutral D 0.533365599 None None I
I/N 0.9709 likely_pathogenic 0.9705 pathogenic -1.55 Destabilizing 0.916 D 0.753 deleterious N 0.502501557 None None I
I/P 0.9983 likely_pathogenic 0.9984 pathogenic -1.419 Destabilizing 0.935 D 0.753 deleterious None None None None I
I/Q 0.9727 likely_pathogenic 0.9722 pathogenic -1.649 Destabilizing 0.935 D 0.751 deleterious None None None None I
I/R 0.968 likely_pathogenic 0.9653 pathogenic -1.053 Destabilizing 0.826 D 0.753 deleterious None None None None I
I/S 0.9692 likely_pathogenic 0.9705 pathogenic -2.231 Highly Destabilizing 0.781 D 0.665 neutral N 0.50374829 None None I
I/T 0.9588 likely_pathogenic 0.9583 pathogenic -2.026 Highly Destabilizing 0.638 D 0.623 neutral N 0.500416693 None None I
I/V 0.4249 ambiguous 0.4214 ambiguous -1.419 Destabilizing 0.043 N 0.399 neutral N 0.507159998 None None I
I/W 0.9874 likely_pathogenic 0.985 pathogenic -1.547 Destabilizing 0.982 D 0.7 prob.neutral None None None None I
I/Y 0.9569 likely_pathogenic 0.956 pathogenic -1.321 Destabilizing 0.826 D 0.687 prob.neutral None None None None I

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.