Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1013530628;30629;30630 chr2:178702484;178702483;178702482chr2:179567211;179567210;179567209
N2AB981829677;29678;29679 chr2:178702484;178702483;178702482chr2:179567211;179567210;179567209
N2A889126896;26897;26898 chr2:178702484;178702483;178702482chr2:179567211;179567210;179567209
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: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Ig-86
  • Domain position: 58
  • Structural Position: 139
  • Q(SASA): 0.1431
  • 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
T/I rs138493804 -0.56 0.134 None 0.467 0.247 None gnomAD-2.1.1 4.01E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.85E-06 0
T/I rs138493804 -0.56 0.134 None 0.467 0.247 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
T/I rs138493804 -0.56 0.134 None 0.467 0.247 None 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 1E-03 None None None 0 None
T/I rs138493804 -0.56 0.134 None 0.467 0.247 None gnomAD-4.0.0 1.30117E-05 None None None None N None 0 0 None 0 0 None 0 0 1.77987E-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
T/A 0.6017 likely_pathogenic 0.733 pathogenic -0.879 Destabilizing 0.826 D 0.659 neutral None None None None N
T/C 0.9362 likely_pathogenic 0.9732 pathogenic -0.8 Destabilizing 0.999 D 0.731 prob.delet. None None None None N
T/D 0.9533 likely_pathogenic 0.9728 pathogenic -1.808 Destabilizing 0.997 D 0.769 deleterious None None None None N
T/E 0.8788 likely_pathogenic 0.9348 pathogenic -1.67 Destabilizing 0.997 D 0.773 deleterious None None None None N
T/F 0.9042 likely_pathogenic 0.9509 pathogenic -0.611 Destabilizing 0.991 D 0.745 deleterious None None None None N
T/G 0.9408 likely_pathogenic 0.9625 pathogenic -1.25 Destabilizing 0.99 D 0.727 prob.delet. None None None None N
T/H 0.8517 likely_pathogenic 0.9204 pathogenic -1.532 Destabilizing 0.999 D 0.727 prob.delet. None None None None N
T/I 0.584 likely_pathogenic 0.7392 pathogenic 0.065 Stabilizing 0.134 N 0.467 neutral None None None None N
T/K 0.8549 likely_pathogenic 0.921 pathogenic -0.828 Destabilizing 0.997 D 0.77 deleterious None None None None N
T/L 0.6037 likely_pathogenic 0.7369 pathogenic 0.065 Stabilizing 0.759 D 0.642 neutral None None None None N
T/M 0.3591 ambiguous 0.5305 ambiguous 0.207 Stabilizing 0.991 D 0.749 deleterious None None None None N
T/N 0.7233 likely_pathogenic 0.8217 pathogenic -1.412 Destabilizing 0.996 D 0.729 prob.delet. None None None None N
T/P 0.9866 likely_pathogenic 0.9892 pathogenic -0.218 Destabilizing 0.996 D 0.769 deleterious None None None None N
T/Q 0.7842 likely_pathogenic 0.8758 pathogenic -1.32 Destabilizing 0.997 D 0.764 deleterious None None None None N
T/R 0.8253 likely_pathogenic 0.8989 pathogenic -0.876 Destabilizing 0.997 D 0.769 deleterious None None None None N
T/S 0.6672 likely_pathogenic 0.7823 pathogenic -1.485 Destabilizing 0.959 D 0.719 prob.delet. None None None None N
T/V 0.421 ambiguous 0.5533 ambiguous -0.218 Destabilizing 0.079 N 0.299 neutral None None None None N
T/W 0.9714 likely_pathogenic 0.9872 pathogenic -0.814 Destabilizing 0.999 D 0.742 deleterious None None None None N
T/Y 0.9076 likely_pathogenic 0.9528 pathogenic -0.447 Destabilizing 0.997 D 0.745 deleterious 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.