Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC723021913;21914;21915 chr2:178723319;178723318;178723317chr2:179588046;179588045;179588044
N2AB691320962;20963;20964 chr2:178723319;178723318;178723317chr2:179588046;179588045;179588044
N2A598618181;18182;18183 chr2:178723319;178723318;178723317chr2:179588046;179588045;179588044
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-57
  • Domain position: 1
  • Structural Position: 1
  • Q(SASA): 0.5974
  • 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
A/S rs1458297684 None 0.994 N 0.527 0.355 0.335164054921 gnomAD-4.0.0 6.00161E-06 None None None None I None 0 0 None 0 0 None 0 0 6.56251E-06 0 0
A/V rs761223583 -0.2 0.733 N 0.251 0.386 0.473931330248 gnomAD-2.1.1 5.29E-05 None None None None I None 0 2.63204E-04 None 0 0 None 0 None 0 3.61E-05 0
A/V rs761223583 -0.2 0.733 N 0.251 0.386 0.473931330248 gnomAD-3.1.2 1.97E-05 None None None None I None 2.41E-05 6.55E-05 0 0 0 None 0 0 1.47E-05 0 0
A/V rs761223583 -0.2 0.733 N 0.251 0.386 0.473931330248 gnomAD-4.0.0 2.73078E-05 None None None None I None 1.3379E-05 1.84088E-04 None 0 0 None 0 0 2.71518E-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
A/C 0.8555 likely_pathogenic 0.8747 pathogenic -1.276 Destabilizing 1.0 D 0.602 neutral None None None None I
A/D 0.9853 likely_pathogenic 0.9889 pathogenic -1.723 Destabilizing 0.998 D 0.709 prob.delet. N 0.501716215 None None I
A/E 0.9647 likely_pathogenic 0.9746 pathogenic -1.721 Destabilizing 0.999 D 0.633 neutral None None None None I
A/F 0.9567 likely_pathogenic 0.9718 pathogenic -1.168 Destabilizing 0.999 D 0.69 prob.neutral None None None None I
A/G 0.4521 ambiguous 0.4427 ambiguous -1.39 Destabilizing 0.994 D 0.515 neutral N 0.512223147 None None I
A/H 0.9877 likely_pathogenic 0.9904 pathogenic -1.536 Destabilizing 1.0 D 0.689 prob.neutral None None None None I
A/I 0.7477 likely_pathogenic 0.891 pathogenic -0.436 Destabilizing 0.995 D 0.604 neutral None None None None I
A/K 0.9873 likely_pathogenic 0.9914 pathogenic -1.321 Destabilizing 0.999 D 0.632 neutral None None None None I
A/L 0.6968 likely_pathogenic 0.7978 pathogenic -0.436 Destabilizing 0.983 D 0.522 neutral None None None None I
A/M 0.849 likely_pathogenic 0.9203 pathogenic -0.45 Destabilizing 1.0 D 0.641 neutral None None None None I
A/N 0.971 likely_pathogenic 0.9796 pathogenic -1.183 Destabilizing 1.0 D 0.699 prob.neutral None None None None I
A/P 0.4245 ambiguous 0.3876 ambiguous -0.615 Destabilizing 0.391 N 0.289 neutral N 0.487825015 None None I
A/Q 0.9633 likely_pathogenic 0.971 pathogenic -1.33 Destabilizing 1.0 D 0.649 neutral None None None None I
A/R 0.9682 likely_pathogenic 0.9741 pathogenic -1.002 Destabilizing 1.0 D 0.645 neutral None None None None I
A/S 0.3461 ambiguous 0.3802 ambiguous -1.554 Destabilizing 0.994 D 0.527 neutral N 0.511716168 None None I
A/T 0.4742 ambiguous 0.6337 pathogenic -1.454 Destabilizing 0.989 D 0.551 neutral N 0.512223147 None None I
A/V 0.3868 ambiguous 0.5999 pathogenic -0.615 Destabilizing 0.733 D 0.251 neutral N 0.512223147 None None I
A/W 0.9957 likely_pathogenic 0.9968 pathogenic -1.543 Destabilizing 1.0 D 0.717 prob.delet. None None None None I
A/Y 0.9835 likely_pathogenic 0.9878 pathogenic -1.124 Destabilizing 1.0 D 0.689 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.