Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1834655261;55262;55263 chr2:178602366;178602365;178602364chr2:179467093;179467092;179467091
N2AB1670550338;50339;50340 chr2:178602366;178602365;178602364chr2:179467093;179467092;179467091
N2A1577847557;47558;47559 chr2:178602366;178602365;178602364chr2:179467093;179467092;179467091
N2B928128066;28067;28068 chr2:178602366;178602365;178602364chr2:179467093;179467092;179467091
Novex-1940628441;28442;28443 chr2:178602366;178602365;178602364chr2:179467093;179467092;179467091
Novex-2947328642;28643;28644 chr2:178602366;178602365;178602364chr2:179467093;179467092;179467091
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-21
  • Domain position: 75
  • Structural Position: 105
  • Q(SASA): 0.2744
  • 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
R/I rs573136400 -1.236 0.781 N 0.775 0.302 None gnomAD-2.1.1 3.93E-05 None None None None N None 3.72362E-04 2.83E-05 None 0 0 None 3.27E-05 None 0 0 0
R/I rs573136400 -1.236 0.781 N 0.775 0.302 None gnomAD-3.1.2 6.58E-05 None None None None N None 2.41406E-04 0 0 0 0 None 0 0 0 0 0
R/I rs573136400 -1.236 0.781 N 0.775 0.302 None 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
R/I rs573136400 -1.236 0.781 N 0.775 0.302 None gnomAD-4.0.0 1.24001E-05 None None None None N None 2.26763E-04 0 None 0 0 None 0 0 0 1.09835E-05 3.20349E-05

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
R/A 0.5497 ambiguous 0.5725 pathogenic -1.695 Destabilizing 0.25 N 0.652 neutral None None None None N
R/C 0.1573 likely_benign 0.1646 benign -1.676 Destabilizing 0.982 D 0.729 prob.delet. None None None None N
R/D 0.8497 likely_pathogenic 0.8535 pathogenic -0.529 Destabilizing 0.7 D 0.739 prob.delet. None None None None N
R/E 0.5749 likely_pathogenic 0.5757 pathogenic -0.346 Destabilizing 0.25 N 0.612 neutral None None None None N
R/F 0.5848 likely_pathogenic 0.6076 pathogenic -1.16 Destabilizing 0.935 D 0.77 deleterious None None None None N
R/G 0.4604 ambiguous 0.4939 ambiguous -2.046 Highly Destabilizing 0.334 N 0.693 prob.neutral N 0.492911141 None None N
R/H 0.1207 likely_benign 0.1165 benign -1.952 Destabilizing 0.826 D 0.662 neutral None None None None N
R/I 0.2787 likely_benign 0.2948 benign -0.706 Destabilizing 0.781 D 0.775 deleterious N 0.455296902 None None N
R/K 0.114 likely_benign 0.1036 benign -1.406 Destabilizing 0.002 N 0.333 neutral N 0.427955585 None None N
R/L 0.2969 likely_benign 0.3145 benign -0.706 Destabilizing 0.399 N 0.693 prob.neutral None None None None N
R/M 0.3441 ambiguous 0.3642 ambiguous -1.086 Destabilizing 0.982 D 0.692 prob.neutral None None None None N
R/N 0.6621 likely_pathogenic 0.6753 pathogenic -1.049 Destabilizing 0.7 D 0.649 neutral None None None None N
R/P 0.9714 likely_pathogenic 0.9778 pathogenic -1.02 Destabilizing 0.826 D 0.737 prob.delet. None None None None N
R/Q 0.1319 likely_benign 0.1316 benign -1.104 Destabilizing 0.539 D 0.658 neutral None None None None N
R/S 0.5643 likely_pathogenic 0.5923 pathogenic -2.032 Highly Destabilizing 0.201 N 0.671 neutral N 0.438479223 None None N
R/T 0.3127 likely_benign 0.3289 benign -1.638 Destabilizing 0.638 D 0.721 prob.delet. N 0.434476126 None None N
R/V 0.3776 ambiguous 0.3893 ambiguous -1.02 Destabilizing 0.7 D 0.759 deleterious None None None None N
R/W 0.2564 likely_benign 0.2815 benign -0.617 Destabilizing 0.982 D 0.68 prob.neutral None None None None N
R/Y 0.4822 ambiguous 0.4921 ambiguous -0.43 Destabilizing 0.935 D 0.751 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.