Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1538146366;46367;46368 chr2:178620380;178620379;178620378chr2:179485107;179485106;179485105
N2AB1374041443;41444;41445 chr2:178620380;178620379;178620378chr2:179485107;179485106;179485105
N2A1281338662;38663;38664 chr2:178620380;178620379;178620378chr2:179485107;179485106;179485105
N2B631619171;19172;19173 chr2:178620380;178620379;178620378chr2:179485107;179485106;179485105
Novex-1644119546;19547;19548 chr2:178620380;178620379;178620378chr2:179485107;179485106;179485105
Novex-2650819747;19748;19749 chr2:178620380;178620379;178620378chr2:179485107;179485106;179485105
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-105
  • Domain position: 80
  • Structural Position: 171
  • Q(SASA): 0.3962
  • 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/A rs369269320 -0.812 0.001 N 0.229 0.096 0.279776271856 gnomAD-2.1.1 3.60628E-04 None None None None N None 0 0 None 0 0 None 2.83604E-03 None 0 8.96E-06 3.34113E-04
V/A rs369269320 -0.812 0.001 N 0.229 0.096 0.279776271856 gnomAD-3.1.2 1.38256E-04 None None None None N None 0 0 0 0 0 None 0 0 0 4.35504E-03 0
V/A rs369269320 -0.812 0.001 N 0.229 0.096 0.279776271856 1000 genomes 5.99042E-04 None None None None N None 0 0 None None 0 0 None None None 3.1E-03 None
V/A rs369269320 -0.812 0.001 N 0.229 0.096 0.279776271856 gnomAD-4.0.0 1.46468E-04 None None None None N None 0 0 None 0 0 None 0 1.65618E-04 3.39416E-06 2.39266E-03 2.2451E-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
V/A 0.1815 likely_benign 0.1036 benign -1.057 Destabilizing 0.001 N 0.229 neutral N 0.443450411 None None N
V/C 0.6946 likely_pathogenic 0.7321 pathogenic -0.774 Destabilizing 0.944 D 0.573 neutral None None None None N
V/D 0.4434 ambiguous 0.4087 ambiguous -0.631 Destabilizing 0.627 D 0.579 neutral N 0.448861511 None None N
V/E 0.2763 likely_benign 0.265 benign -0.696 Destabilizing 0.388 N 0.555 neutral None None None None N
V/F 0.218 likely_benign 0.1804 benign -0.96 Destabilizing 0.773 D 0.619 neutral N 0.448765882 None None N
V/G 0.3001 likely_benign 0.2698 benign -1.287 Destabilizing 0.193 N 0.501 neutral N 0.449764175 None None N
V/H 0.5405 ambiguous 0.5064 ambiguous -0.782 Destabilizing 0.981 D 0.583 neutral None None None None N
V/I 0.0935 likely_benign 0.0947 benign -0.562 Destabilizing 0.165 N 0.542 neutral N 0.448765882 None None N
V/K 0.2941 likely_benign 0.2428 benign -0.854 Destabilizing 0.388 N 0.563 neutral None None None None N
V/L 0.2561 likely_benign 0.2546 benign -0.562 Destabilizing 0.09 N 0.509 neutral N 0.438611132 None None N
V/M 0.1597 likely_benign 0.1587 benign -0.455 Destabilizing 0.818 D 0.593 neutral None None None None N
V/N 0.3049 likely_benign 0.267 benign -0.573 Destabilizing 0.818 D 0.587 neutral None None None None N
V/P 0.809 likely_pathogenic 0.781 pathogenic -0.691 Destabilizing 0.818 D 0.592 neutral None None None None N
V/Q 0.3118 likely_benign 0.2889 benign -0.805 Destabilizing 0.818 D 0.596 neutral None None None None N
V/R 0.2766 likely_benign 0.2227 benign -0.303 Destabilizing 0.69 D 0.597 neutral None None None None N
V/S 0.2045 likely_benign 0.1803 benign -1.049 Destabilizing 0.241 N 0.529 neutral None None None None N
V/T 0.151 likely_benign 0.1363 benign -1.011 Destabilizing 0.004 N 0.247 neutral None None None None N
V/W 0.8265 likely_pathogenic 0.8249 pathogenic -1.054 Destabilizing 0.981 D 0.613 neutral None None None None N
V/Y 0.5782 likely_pathogenic 0.5509 ambiguous -0.774 Destabilizing 0.932 D 0.608 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.