Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3211996580;96581;96582 chr2:178543618;178543617;178543616chr2:179408345;179408344;179408343
N2AB3047891657;91658;91659 chr2:178543618;178543617;178543616chr2:179408345;179408344;179408343
N2A2955188876;88877;88878 chr2:178543618;178543617;178543616chr2:179408345;179408344;179408343
N2B2305469385;69386;69387 chr2:178543618;178543617;178543616chr2:179408345;179408344;179408343
Novex-12317969760;69761;69762 chr2:178543618;178543617;178543616chr2:179408345;179408344;179408343
Novex-22324669961;69962;69963 chr2:178543618;178543617;178543616chr2:179408345;179408344;179408343
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: Fn3-122
  • Domain position: 15
  • Structural Position: 17
  • Q(SASA): 0.481
  • 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/K rs183151656 -0.739 0.005 N 0.075 0.086 None gnomAD-2.1.1 8.34E-06 None None None None N None 0 5.83E-05 None 0 0 None 0 None 0 0 0
R/K rs183151656 -0.739 0.005 N 0.075 0.086 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
R/K rs183151656 -0.739 0.005 N 0.075 0.086 None 1000 genomes 1.99681E-04 None None None None N None 0 1.4E-03 None None 0 0 None None None 0 None
R/K rs183151656 -0.739 0.005 N 0.075 0.086 None gnomAD-4.0.0 1.24789E-06 None None None None N None 0 3.337E-05 None 0 0 None 0 0 0 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
R/A 0.3913 ambiguous 0.3199 benign -0.134 Destabilizing 0.688 D 0.431 neutral None None None None N
R/C 0.2361 likely_benign 0.2039 benign -0.191 Destabilizing 0.998 D 0.459 neutral None None None None N
R/D 0.7744 likely_pathogenic 0.7136 pathogenic -0.159 Destabilizing 0.842 D 0.435 neutral None None None None N
R/E 0.4515 ambiguous 0.3858 ambiguous -0.107 Destabilizing 0.728 D 0.347 neutral None None None None N
R/F 0.713 likely_pathogenic 0.6567 pathogenic -0.391 Destabilizing 0.991 D 0.465 neutral None None None None N
R/G 0.2687 likely_benign 0.2095 benign -0.321 Destabilizing 0.005 N 0.162 neutral N 0.411543338 None None N
R/H 0.1402 likely_benign 0.1308 benign -0.775 Destabilizing 0.991 D 0.38 neutral None None None None N
R/I 0.4356 ambiguous 0.3521 ambiguous 0.321 Stabilizing 0.966 D 0.479 neutral N 0.521385821 None None N
R/K 0.0864 likely_benign 0.0746 benign -0.179 Destabilizing 0.005 N 0.075 neutral N 0.373371739 None None N
R/L 0.334 likely_benign 0.2983 benign 0.321 Stabilizing 0.842 D 0.426 neutral None None None None N
R/M 0.3792 ambiguous 0.3058 benign 0.034 Stabilizing 0.991 D 0.402 neutral None None None None N
R/N 0.6352 likely_pathogenic 0.5503 ambiguous 0.147 Stabilizing 0.842 D 0.352 neutral None None None None N
R/P 0.4751 ambiguous 0.4521 ambiguous 0.189 Stabilizing 0.974 D 0.435 neutral None None None None N
R/Q 0.1204 likely_benign 0.1078 benign -0.024 Destabilizing 0.842 D 0.428 neutral None None None None N
R/S 0.5273 ambiguous 0.4299 ambiguous -0.256 Destabilizing 0.801 D 0.405 neutral N 0.430144954 None None N
R/T 0.3221 likely_benign 0.2568 benign -0.077 Destabilizing 0.801 D 0.419 neutral N 0.485635665 None None N
R/V 0.4777 ambiguous 0.3944 ambiguous 0.189 Stabilizing 0.974 D 0.455 neutral None None None None N
R/W 0.3205 likely_benign 0.2828 benign -0.404 Destabilizing 0.998 D 0.525 neutral None None None None N
R/Y 0.5763 likely_pathogenic 0.5209 ambiguous -0.004 Destabilizing 0.991 D 0.438 neutral 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.