Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1607248439;48440;48441 chr2:178616577;178616576;178616575chr2:179481304;179481303;179481302
N2AB1443143516;43517;43518 chr2:178616577;178616576;178616575chr2:179481304;179481303;179481302
N2A1350440735;40736;40737 chr2:178616577;178616576;178616575chr2:179481304;179481303;179481302
N2B700721244;21245;21246 chr2:178616577;178616576;178616575chr2:179481304;179481303;179481302
Novex-1713221619;21620;21621 chr2:178616577;178616576;178616575chr2:179481304;179481303;179481302
Novex-2719921820;21821;21822 chr2:178616577;178616576;178616575chr2:179481304;179481303;179481302
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Fn3-4
  • Domain position: 18
  • Structural Position: 20
  • Q(SASA): 0.0668
  • 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
V/I rs1259814759 -0.088 0.863 N 0.535 0.19 0.503248607038 gnomAD-2.1.1 6.38E-05 None None None None N None 0 0 None 0 0 None 0 None 0 1.29769E-04 0
V/I rs1259814759 -0.088 0.863 N 0.535 0.19 0.503248607038 gnomAD-3.1.2 6.59E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/I rs1259814759 -0.088 0.863 N 0.535 0.19 0.503248607038 gnomAD-4.0.0 1.2405E-06 None None None None N None 0 0 None 0 0 None 0 0 1.69636E-06 0 0
V/L None None 0.863 N 0.607 0.185 0.465975295344 gnomAD-4.0.0 6.84744E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99999E-07 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
V/A 0.4137 ambiguous 0.4337 ambiguous -2.113 Highly Destabilizing 0.046 N 0.309 neutral N 0.483919304 None None N
V/C 0.7372 likely_pathogenic 0.8002 pathogenic -1.958 Destabilizing 0.999 D 0.821 deleterious None None None None N
V/D 0.9953 likely_pathogenic 0.9947 pathogenic -3.064 Highly Destabilizing 0.993 D 0.868 deleterious None None None None N
V/E 0.9873 likely_pathogenic 0.9856 pathogenic -2.741 Highly Destabilizing 0.982 D 0.854 deleterious D 0.71881307 None None N
V/F 0.6123 likely_pathogenic 0.6364 pathogenic -1.242 Destabilizing 0.993 D 0.837 deleterious None None None None N
V/G 0.7389 likely_pathogenic 0.7458 pathogenic -2.755 Highly Destabilizing 0.964 D 0.802 deleterious D 0.680343917 None None N
V/H 0.9924 likely_pathogenic 0.9932 pathogenic -2.805 Highly Destabilizing 0.999 D 0.871 deleterious None None None None N
V/I 0.0892 likely_benign 0.0955 benign -0.257 Destabilizing 0.863 D 0.535 neutral N 0.472248429 None None N
V/K 0.9885 likely_pathogenic 0.988 pathogenic -1.729 Destabilizing 0.986 D 0.862 deleterious None None None None N
V/L 0.2753 likely_benign 0.3029 benign -0.257 Destabilizing 0.863 D 0.607 neutral N 0.477582192 None None N
V/M 0.3503 ambiguous 0.381 ambiguous -0.648 Destabilizing 0.998 D 0.763 deleterious None None None None N
V/N 0.9762 likely_pathogenic 0.9776 pathogenic -2.408 Highly Destabilizing 0.993 D 0.88 deleterious None None None None N
V/P 0.9931 likely_pathogenic 0.9934 pathogenic -0.853 Destabilizing 0.993 D 0.868 deleterious None None None None N
V/Q 0.9756 likely_pathogenic 0.9759 pathogenic -2.026 Highly Destabilizing 0.993 D 0.873 deleterious None None None None N
V/R 0.9737 likely_pathogenic 0.9722 pathogenic -1.929 Destabilizing 0.993 D 0.873 deleterious None None None None N
V/S 0.8367 likely_pathogenic 0.8501 pathogenic -2.993 Highly Destabilizing 0.973 D 0.821 deleterious None None None None N
V/T 0.6829 likely_pathogenic 0.7154 pathogenic -2.488 Highly Destabilizing 0.953 D 0.679 prob.neutral None None None None N
V/W 0.992 likely_pathogenic 0.9936 pathogenic -1.83 Destabilizing 0.999 D 0.845 deleterious None None None None N
V/Y 0.9589 likely_pathogenic 0.9662 pathogenic -1.44 Destabilizing 0.998 D 0.846 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.