Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3147494645;94646;94647 chr2:178547105;178547104;178547103chr2:179411832;179411831;179411830
N2AB2983389722;89723;89724 chr2:178547105;178547104;178547103chr2:179411832;179411831;179411830
N2A2890686941;86942;86943 chr2:178547105;178547104;178547103chr2:179411832;179411831;179411830
N2B2240967450;67451;67452 chr2:178547105;178547104;178547103chr2:179411832;179411831;179411830
Novex-12253467825;67826;67827 chr2:178547105;178547104;178547103chr2:179411832;179411831;179411830
Novex-22260168026;68027;68028 chr2:178547105;178547104;178547103chr2:179411832;179411831;179411830
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: Fn3-117
  • Domain position: 67
  • Structural Position: 98
  • Q(SASA): 0.3322
  • 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 rs1401860835 -1.051 0.429 N 0.387 0.239 0.540016403455 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
V/A rs1401860835 -1.051 0.429 N 0.387 0.239 0.540016403455 gnomAD-4.0.0 1.59129E-06 None None None None N None 0 2.28655E-05 None 0 0 None 0 0 0 0 0
V/I rs1410759884 -0.283 0.002 N 0.155 0.094 0.336155897331 gnomAD-2.1.1 7.13E-06 None None None None N None 8.27E-05 0 None 0 0 None 0 None 0 0 0
V/I rs1410759884 -0.283 0.002 N 0.155 0.094 0.336155897331 gnomAD-3.1.2 1.31E-05 None None None None N None 4.82E-05 0 0 0 0 None 0 0 0 0 0
V/I rs1410759884 -0.283 0.002 N 0.155 0.094 0.336155897331 gnomAD-4.0.0 3.84307E-06 None None None None N None 5.0734E-05 0 None 0 0 None 0 0 0 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 0.2397 likely_benign 0.2584 benign -1.026 Destabilizing 0.429 N 0.387 neutral N 0.476074819 None None N
V/C 0.8583 likely_pathogenic 0.8509 pathogenic -0.782 Destabilizing 0.995 D 0.582 neutral None None None None N
V/D 0.7223 likely_pathogenic 0.7664 pathogenic -0.511 Destabilizing 0.945 D 0.741 deleterious None None None None N
V/E 0.5447 ambiguous 0.5861 pathogenic -0.527 Destabilizing 0.975 D 0.689 prob.neutral N 0.451984451 None None N
V/F 0.3363 likely_benign 0.3627 ambiguous -0.793 Destabilizing 0.894 D 0.589 neutral None None None None N
V/G 0.452 ambiguous 0.4777 ambiguous -1.295 Destabilizing 0.928 D 0.737 prob.delet. N 0.482231338 None None N
V/H 0.8147 likely_pathogenic 0.8364 pathogenic -0.648 Destabilizing 0.995 D 0.711 prob.delet. None None None None N
V/I 0.0871 likely_benign 0.0887 benign -0.412 Destabilizing 0.002 N 0.155 neutral N 0.376836118 None None N
V/K 0.7179 likely_pathogenic 0.7412 pathogenic -0.764 Destabilizing 0.945 D 0.697 prob.neutral None None None None N
V/L 0.2528 likely_benign 0.2446 benign -0.412 Destabilizing 0.114 N 0.333 neutral N 0.467377978 None None N
V/M 0.1726 likely_benign 0.1849 benign -0.462 Destabilizing 0.894 D 0.519 neutral None None None None N
V/N 0.5464 ambiguous 0.5843 pathogenic -0.618 Destabilizing 0.981 D 0.739 prob.delet. None None None None N
V/P 0.9018 likely_pathogenic 0.8612 pathogenic -0.581 Destabilizing 0.981 D 0.679 prob.neutral None None None None N
V/Q 0.5255 ambiguous 0.5389 ambiguous -0.759 Destabilizing 0.981 D 0.686 prob.neutral None None None None N
V/R 0.651 likely_pathogenic 0.6706 pathogenic -0.27 Destabilizing 0.945 D 0.735 prob.delet. None None None None N
V/S 0.3415 ambiguous 0.3725 ambiguous -1.135 Destabilizing 0.945 D 0.627 neutral None None None None N
V/T 0.1939 likely_benign 0.2194 benign -1.032 Destabilizing 0.707 D 0.407 neutral None None None None N
V/W 0.9263 likely_pathogenic 0.9316 pathogenic -0.924 Destabilizing 0.995 D 0.713 prob.delet. None None None None N
V/Y 0.7861 likely_pathogenic 0.8018 pathogenic -0.619 Destabilizing 0.945 D 0.585 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.