Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2409172496;72497;72498 chr2:178573861;178573860;178573859chr2:179438588;179438587;179438586
N2AB2245067573;67574;67575 chr2:178573861;178573860;178573859chr2:179438588;179438587;179438586
N2A2152364792;64793;64794 chr2:178573861;178573860;178573859chr2:179438588;179438587;179438586
N2B1502645301;45302;45303 chr2:178573861;178573860;178573859chr2:179438588;179438587;179438586
Novex-11515145676;45677;45678 chr2:178573861;178573860;178573859chr2:179438588;179438587;179438586
Novex-21521845877;45878;45879 chr2:178573861;178573860;178573859chr2:179438588;179438587;179438586
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-131
  • Domain position: 63
  • Structural Position: 143
  • Q(SASA): 0.5787
  • 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
D/G rs749484938 -0.138 1.0 N 0.696 0.476 0.198526703765 gnomAD-2.1.1 5.24E-05 None None None None N None 0 0 None 1.20024E-03 0 None 0 None 0 8.89E-06 0
D/G rs749484938 -0.138 1.0 N 0.696 0.476 0.198526703765 gnomAD-3.1.2 4.6E-05 None None None None N None 0 0 0 2.01729E-03 0 None 0 0 0 0 0
D/G rs749484938 -0.138 1.0 N 0.696 0.476 0.198526703765 gnomAD-4.0.0 2.48323E-05 None None None None N None 0 0 None 1.21869E-03 0 None 0 0 3.3964E-06 0 0
D/H rs878924658 -0.66 1.0 N 0.682 0.422 None gnomAD-2.1.1 2.82E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.23E-05 0
D/H rs878924658 -0.66 1.0 N 0.682 0.422 None gnomAD-4.0.0 1.02842E-05 None None None None N None 0 0 None 0 0 None 0 0 1.35181E-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
D/A 0.3362 likely_benign 0.3248 benign -0.198 Destabilizing 1.0 D 0.736 prob.delet. N 0.462479744 None None N
D/C 0.7924 likely_pathogenic 0.7669 pathogenic 0.402 Stabilizing 1.0 D 0.742 deleterious None None None None N
D/E 0.2461 likely_benign 0.2286 benign -0.265 Destabilizing 1.0 D 0.439 neutral N 0.488416893 None None N
D/F 0.6014 likely_pathogenic 0.5939 pathogenic -0.576 Destabilizing 1.0 D 0.743 deleterious None None None None N
D/G 0.288 likely_benign 0.3327 benign -0.358 Destabilizing 1.0 D 0.696 prob.neutral N 0.455300494 None None N
D/H 0.5291 ambiguous 0.4862 ambiguous -0.704 Destabilizing 1.0 D 0.682 prob.neutral N 0.469823578 None None N
D/I 0.489 ambiguous 0.4557 ambiguous 0.162 Stabilizing 1.0 D 0.763 deleterious None None None None N
D/K 0.6982 likely_pathogenic 0.6398 pathogenic 0.457 Stabilizing 1.0 D 0.728 prob.delet. None None None None N
D/L 0.5612 ambiguous 0.5225 ambiguous 0.162 Stabilizing 1.0 D 0.78 deleterious None None None None N
D/M 0.7623 likely_pathogenic 0.7456 pathogenic 0.556 Stabilizing 1.0 D 0.742 deleterious None None None None N
D/N 0.1835 likely_benign 0.1797 benign 0.349 Stabilizing 1.0 D 0.648 neutral N 0.456205687 None None N
D/P 0.9562 likely_pathogenic 0.9476 pathogenic 0.063 Stabilizing 1.0 D 0.719 prob.delet. None None None None N
D/Q 0.5926 likely_pathogenic 0.5369 ambiguous 0.338 Stabilizing 1.0 D 0.699 prob.neutral None None None None N
D/R 0.7045 likely_pathogenic 0.6575 pathogenic 0.333 Stabilizing 1.0 D 0.765 deleterious None None None None N
D/S 0.2813 likely_benign 0.2714 benign 0.242 Stabilizing 1.0 D 0.68 prob.neutral None None None None N
D/T 0.4751 ambiguous 0.4397 ambiguous 0.361 Stabilizing 1.0 D 0.728 prob.delet. None None None None N
D/V 0.3064 likely_benign 0.295 benign 0.063 Stabilizing 1.0 D 0.775 deleterious N 0.477572259 None None N
D/W 0.9245 likely_pathogenic 0.9181 pathogenic -0.59 Destabilizing 1.0 D 0.741 deleterious None None None None N
D/Y 0.2181 likely_benign 0.2123 benign -0.374 Destabilizing 1.0 D 0.736 prob.delet. N 0.477318769 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.