Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC470114326;14327;14328 chr2:178738352;178738351;178738350chr2:179603079;179603078;179603077
N2AB438413375;13376;13377 chr2:178738352;178738351;178738350chr2:179603079;179603078;179603077
N2A345710594;10595;10596 chr2:178738352;178738351;178738350chr2:179603079;179603078;179603077
N2B433813237;13238;13239 chr2:178738352;178738351;178738350chr2:179603079;179603078;179603077
Novex-1446313612;13613;13614 chr2:178738352;178738351;178738350chr2:179603079;179603078;179603077
Novex-2453013813;13814;13815 chr2:178738352;178738351;178738350chr2:179603079;179603078;179603077
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-30
  • Domain position: 2
  • Structural Position: 2
  • Q(SASA): 0.2783
  • 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 rs763929922 -1.117 0.76 N 0.462 0.296 0.519241965532 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 0 None 3.3E-05 None 0 0 0
V/A rs763929922 -1.117 0.76 N 0.462 0.296 0.519241965532 gnomAD-4.0.0 1.59656E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43691E-05 0
V/L rs1306703274 -0.435 0.76 N 0.396 0.208 0.500488203797 gnomAD-2.1.1 3.18E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
V/L rs1306703274 -0.435 0.76 N 0.396 0.208 0.500488203797 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
V/L rs1306703274 -0.435 0.76 N 0.396 0.208 0.500488203797 gnomAD-4.0.0 2.57038E-06 None None None None N None 1.69302E-05 0 None 0 0 None 0 0 2.40189E-06 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 0.2491 likely_benign 0.2904 benign -0.882 Destabilizing 0.76 D 0.462 neutral N 0.50617965 None None N
V/C 0.8126 likely_pathogenic 0.819 pathogenic -0.864 Destabilizing 0.999 D 0.597 neutral None None None None N
V/D 0.4509 ambiguous 0.5103 ambiguous -0.794 Destabilizing 0.986 D 0.739 prob.delet. None None None None N
V/E 0.2882 likely_benign 0.3347 benign -0.842 Destabilizing 0.982 D 0.636 neutral N 0.510178058 None None N
V/F 0.1946 likely_benign 0.2239 benign -0.74 Destabilizing 0.986 D 0.605 neutral None None None None N
V/G 0.3426 ambiguous 0.3804 ambiguous -1.106 Destabilizing 0.982 D 0.668 neutral D 0.655964308 None None N
V/H 0.6094 likely_pathogenic 0.6573 pathogenic -0.52 Destabilizing 0.999 D 0.751 deleterious None None None None N
V/I 0.0797 likely_benign 0.0867 benign -0.403 Destabilizing 0.06 N 0.272 neutral None None None None N
V/K 0.3636 ambiguous 0.4258 ambiguous -0.927 Destabilizing 0.986 D 0.662 neutral None None None None N
V/L 0.2088 likely_benign 0.2448 benign -0.403 Destabilizing 0.76 D 0.396 neutral N 0.507248133 None None N
V/M 0.1588 likely_benign 0.1762 benign -0.522 Destabilizing 0.982 D 0.536 neutral D 0.616479633 None None N
V/N 0.3467 ambiguous 0.3927 ambiguous -0.771 Destabilizing 0.986 D 0.748 deleterious None None None None N
V/P 0.8597 likely_pathogenic 0.9092 pathogenic -0.527 Destabilizing 0.993 D 0.691 prob.neutral None None None None N
V/Q 0.349 ambiguous 0.4047 ambiguous -0.954 Destabilizing 0.993 D 0.707 prob.neutral None None None None N
V/R 0.3389 likely_benign 0.4038 ambiguous -0.363 Destabilizing 0.993 D 0.759 deleterious None None None None N
V/S 0.2872 likely_benign 0.3234 benign -1.168 Destabilizing 0.647 D 0.341 neutral None None None None N
V/T 0.2454 likely_benign 0.2767 benign -1.108 Destabilizing 0.91 D 0.459 neutral None None None None N
V/W 0.8673 likely_pathogenic 0.8925 pathogenic -0.864 Destabilizing 0.999 D 0.735 prob.delet. None None None None N
V/Y 0.6014 likely_pathogenic 0.6339 pathogenic -0.586 Destabilizing 0.998 D 0.609 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.