Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC34174102745;102746;102747 chr2:178534095;178534094;178534093chr2:179398822;179398821;179398820
N2AB3253397822;97823;97824 chr2:178534095;178534094;178534093chr2:179398822;179398821;179398820
N2A3160695041;95042;95043 chr2:178534095;178534094;178534093chr2:179398822;179398821;179398820
N2B2510975550;75551;75552 chr2:178534095;178534094;178534093chr2:179398822;179398821;179398820
Novex-12523475925;75926;75927 chr2:178534095;178534094;178534093chr2:179398822;179398821;179398820
Novex-22530176126;76127;76128 chr2:178534095;178534094;178534093chr2:179398822;179398821;179398820
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-160
  • Domain position: 38
  • Structural Position: 52
  • Q(SASA): 0.9537
  • Predicted PPI site: I

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/A None None 0.165 N 0.259 0.083 0.40318662893 gnomAD-4.0.0 1.59099E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85775E-06 0 0
V/I rs200430493 -0.112 0.004 N 0.143 0.083 None gnomAD-2.1.1 8.92E-05 None None None None I None 4.13223E-04 5.65E-05 None 0 0 None 0 None 0 8.59E-05 2.80741E-04
V/I rs200430493 -0.112 0.004 N 0.143 0.083 None gnomAD-3.1.2 1.77412E-04 None None None None I None 4.58384E-04 0 0 0 0 None 0 0 1.17592E-04 0 0
V/I rs200430493 -0.112 0.004 N 0.143 0.083 None gnomAD-4.0.0 8.30329E-05 None None None None I None 3.20342E-04 1.00007E-04 None 0 2.22757E-05 None 0 1.64366E-04 8.05188E-05 2.19582E-05 8.00487E-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
V/A 0.406 ambiguous 0.4226 ambiguous -0.425 Destabilizing 0.165 N 0.259 neutral N 0.456168401 None None I
V/C 0.8469 likely_pathogenic 0.8822 pathogenic -0.836 Destabilizing 0.981 D 0.337 neutral None None None None I
V/D 0.6403 likely_pathogenic 0.6714 pathogenic -0.296 Destabilizing 0.193 N 0.433 neutral N 0.37462724 None None I
V/E 0.5652 likely_pathogenic 0.5823 pathogenic -0.392 Destabilizing 0.388 N 0.389 neutral None None None None I
V/F 0.2733 likely_benign 0.3029 benign -0.666 Destabilizing 0.81 D 0.351 neutral N 0.475447596 None None I
V/G 0.4046 ambiguous 0.4375 ambiguous -0.51 Destabilizing 0.324 N 0.375 neutral N 0.333945693 None None I
V/H 0.7916 likely_pathogenic 0.8049 pathogenic 0.045 Stabilizing 0.944 D 0.407 neutral None None None None I
V/I 0.1017 likely_benign 0.1015 benign -0.334 Destabilizing 0.004 N 0.143 neutral N 0.475447596 None None I
V/K 0.6017 likely_pathogenic 0.6189 pathogenic -0.434 Destabilizing 0.388 N 0.385 neutral None None None None I
V/L 0.3145 likely_benign 0.3141 benign -0.334 Destabilizing 0.08 N 0.259 neutral N 0.456861835 None None I
V/M 0.221 likely_benign 0.2237 benign -0.648 Destabilizing 0.69 D 0.318 neutral None None None None I
V/N 0.442 ambiguous 0.4561 ambiguous -0.308 Destabilizing 0.008 N 0.267 neutral None None None None I
V/P 0.7408 likely_pathogenic 0.7453 pathogenic -0.336 Destabilizing 0.932 D 0.403 neutral None None None None I
V/Q 0.5371 ambiguous 0.5317 ambiguous -0.486 Destabilizing 0.818 D 0.391 neutral None None None None I
V/R 0.5226 ambiguous 0.5433 ambiguous 0.028 Stabilizing 0.818 D 0.441 neutral None None None None I
V/S 0.3915 ambiguous 0.4021 ambiguous -0.642 Destabilizing 0.241 N 0.281 neutral None None None None I
V/T 0.3879 ambiguous 0.3956 ambiguous -0.642 Destabilizing 0.008 N 0.135 neutral None None None None I
V/W 0.8837 likely_pathogenic 0.9029 pathogenic -0.723 Destabilizing 0.981 D 0.529 neutral None None None None I
V/Y 0.6695 likely_pathogenic 0.7086 pathogenic -0.461 Destabilizing 0.818 D 0.343 neutral None None None None I

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.