Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC11123559;3560;3561 chr2:178782258;178782257;178782256chr2:179646985;179646984;179646983
N2AB11123559;3560;3561 chr2:178782258;178782257;178782256chr2:179646985;179646984;179646983
N2A11123559;3560;3561 chr2:178782258;178782257;178782256chr2:179646985;179646984;179646983
N2B10663421;3422;3423 chr2:178782258;178782257;178782256chr2:179646985;179646984;179646983
Novex-110663421;3422;3423 chr2:178782258;178782257;178782256chr2:179646985;179646984;179646983
Novex-210663421;3422;3423 chr2:178782258;178782257;178782256chr2:179646985;179646984;179646983
Novex-311123559;3560;3561 chr2:178782258;178782257;178782256chr2:179646985;179646984;179646983

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Ig-4
  • Domain position: 31
  • Structural Position: 45
  • Q(SASA): 0.792
  • 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
H/L rs540783675 0.675 1.0 N 0.718 0.584 0.682004838343 gnomAD-2.1.1 3.98E-06 None None None None N None 6.15E-05 0 None 0 0 None 0 None 0 0 0
H/L rs540783675 0.675 1.0 N 0.718 0.584 0.682004838343 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
H/L rs540783675 0.675 1.0 N 0.718 0.584 0.682004838343 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
H/L rs540783675 0.675 1.0 N 0.718 0.584 0.682004838343 gnomAD-4.0.0 6.56797E-06 None None None None N None 2.40628E-05 0 None 0 0 None 0 0 0 0 0
H/R None None 1.0 N 0.663 0.499 0.294918367191 gnomAD-4.0.0 1.59051E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43271E-05 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
H/A 0.6583 likely_pathogenic 0.6772 pathogenic -0.609 Destabilizing 0.999 D 0.635 neutral None None None None N
H/C 0.6234 likely_pathogenic 0.5913 pathogenic 0.184 Stabilizing 1.0 D 0.756 deleterious None None None None N
H/D 0.7086 likely_pathogenic 0.7196 pathogenic -0.866 Destabilizing 1.0 D 0.707 prob.neutral N 0.439202125 None None N
H/E 0.7415 likely_pathogenic 0.7437 pathogenic -0.754 Destabilizing 0.999 D 0.571 neutral None None None None N
H/F 0.5238 ambiguous 0.5289 ambiguous 0.818 Stabilizing 1.0 D 0.745 deleterious None None None None N
H/G 0.8119 likely_pathogenic 0.8275 pathogenic -0.976 Destabilizing 0.999 D 0.65 neutral None None None None N
H/I 0.6171 likely_pathogenic 0.6229 pathogenic 0.415 Stabilizing 1.0 D 0.755 deleterious None None None None N
H/K 0.718 likely_pathogenic 0.7005 pathogenic -0.387 Destabilizing 1.0 D 0.702 prob.neutral None None None None N
H/L 0.3094 likely_benign 0.3219 benign 0.415 Stabilizing 1.0 D 0.718 prob.delet. N 0.462531608 None None N
H/M 0.7382 likely_pathogenic 0.7555 pathogenic 0.157 Stabilizing 1.0 D 0.733 prob.delet. None None None None N
H/N 0.2804 likely_benign 0.3025 benign -0.715 Destabilizing 0.999 D 0.561 neutral N 0.408338544 None None N
H/P 0.8107 likely_pathogenic 0.8349 pathogenic 0.093 Stabilizing 1.0 D 0.742 deleterious N 0.508190801 None None N
H/Q 0.4991 ambiguous 0.5181 ambiguous -0.476 Destabilizing 1.0 D 0.669 neutral N 0.381740347 None None N
H/R 0.4422 ambiguous 0.4115 ambiguous -0.962 Destabilizing 1.0 D 0.663 neutral N 0.43211158 None None N
H/S 0.5135 ambiguous 0.5373 ambiguous -0.588 Destabilizing 1.0 D 0.702 prob.neutral None None None None N
H/T 0.6319 likely_pathogenic 0.6497 pathogenic -0.367 Destabilizing 1.0 D 0.733 prob.delet. None None None None N
H/V 0.5445 ambiguous 0.5529 ambiguous 0.093 Stabilizing 1.0 D 0.749 deleterious None None None None N
H/W 0.6913 likely_pathogenic 0.682 pathogenic 1.139 Stabilizing 1.0 D 0.757 deleterious None None None None N
H/Y 0.235 likely_benign 0.2256 benign 1.111 Stabilizing 0.999 D 0.571 neutral N 0.500245546 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.