Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1864256149;56150;56151 chr2:178600980;178600979;178600978chr2:179465707;179465706;179465705
N2AB1700151226;51227;51228 chr2:178600980;178600979;178600978chr2:179465707;179465706;179465705
N2A1607448445;48446;48447 chr2:178600980;178600979;178600978chr2:179465707;179465706;179465705
N2B957728954;28955;28956 chr2:178600980;178600979;178600978chr2:179465707;179465706;179465705
Novex-1970229329;29330;29331 chr2:178600980;178600979;178600978chr2:179465707;179465706;179465705
Novex-2976929530;29531;29532 chr2:178600980;178600979;178600978chr2:179465707;179465706;179465705
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Fn3-23
  • Domain position: 64
  • Structural Position: 89
  • Q(SASA): 0.1908
  • 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
L/Q rs140714512 -1.503 0.879 N 0.644 0.247 None gnomAD-2.1.1 4.83133E-04 None None None None N None 4.13E-05 2.83E-05 None 5.3367E-03 0 None 6.54E-05 None 0 5.41822E-04 9.83699E-04
L/Q rs140714512 -1.503 0.879 N 0.644 0.247 None gnomAD-3.1.2 4.67228E-04 None None None None N None 2.41E-05 5.24728E-04 0 6.62442E-03 0 None 0 3.16456E-03 5.59268E-04 0 0
L/Q rs140714512 -1.503 0.879 N 0.644 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
L/Q rs140714512 -1.503 0.879 N 0.644 0.247 None gnomAD-4.0.0 3.50269E-04 None None None None N None 1.33394E-05 1.66761E-04 None 5.57885E-03 0 None 1.56235E-05 9.91736E-04 2.80667E-04 3.29518E-05 7.6859E-04

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
L/A 0.3064 likely_benign 0.2443 benign -1.721 Destabilizing 0.218 N 0.465 neutral None None None None N
L/C 0.4026 ambiguous 0.3677 ambiguous -0.934 Destabilizing 0.973 D 0.605 neutral None None None None N
L/D 0.6747 likely_pathogenic 0.6364 pathogenic -1.653 Destabilizing 0.826 D 0.68 prob.neutral None None None None N
L/E 0.3775 ambiguous 0.3368 benign -1.508 Destabilizing 0.826 D 0.644 neutral None None None None N
L/F 0.3422 ambiguous 0.3098 benign -1.015 Destabilizing 0.906 D 0.528 neutral None None None None N
L/G 0.4667 ambiguous 0.3991 ambiguous -2.156 Highly Destabilizing 0.826 D 0.625 neutral None None None None N
L/H 0.3973 ambiguous 0.3475 ambiguous -1.43 Destabilizing 0.991 D 0.724 prob.delet. None None None None N
L/I 0.2263 likely_benign 0.1956 benign -0.529 Destabilizing 0.404 N 0.45 neutral None None None None N
L/K 0.2603 likely_benign 0.2423 benign -1.209 Destabilizing 0.826 D 0.577 neutral None None None None N
L/M 0.1214 likely_benign 0.1134 benign -0.429 Destabilizing 0.879 D 0.569 neutral N 0.502933346 None None N
L/N 0.2523 likely_benign 0.2317 benign -1.396 Destabilizing 0.826 D 0.671 neutral None None None None N
L/P 0.2157 likely_benign 0.1824 benign -0.901 Destabilizing 0.879 D 0.689 prob.neutral N 0.473573231 None None N
L/Q 0.1979 likely_benign 0.1716 benign -1.374 Destabilizing 0.879 D 0.644 neutral N 0.505453576 None None N
L/R 0.2488 likely_benign 0.2215 benign -0.833 Destabilizing 0.782 D 0.629 neutral N 0.468935416 None None N
L/S 0.3364 likely_benign 0.2651 benign -2.014 Highly Destabilizing 0.404 N 0.505 neutral None None None None N
L/T 0.1165 likely_benign 0.0914 benign -1.737 Destabilizing 0.002 N 0.319 neutral None None None None N
L/V 0.1819 likely_benign 0.1532 benign -0.901 Destabilizing 0.174 N 0.494 neutral N 0.507896449 None None N
L/W 0.4758 ambiguous 0.4461 ambiguous -1.304 Destabilizing 0.991 D 0.692 prob.neutral None None None None N
L/Y 0.5222 ambiguous 0.4683 ambiguous -0.954 Destabilizing 0.906 D 0.596 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.