Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2918487775;87776;87777 chr2:178557804;178557803;178557802chr2:179422531;179422530;179422529
N2AB2754382852;82853;82854 chr2:178557804;178557803;178557802chr2:179422531;179422530;179422529
N2A2661680071;80072;80073 chr2:178557804;178557803;178557802chr2:179422531;179422530;179422529
N2B2011960580;60581;60582 chr2:178557804;178557803;178557802chr2:179422531;179422530;179422529
Novex-12024460955;60956;60957 chr2:178557804;178557803;178557802chr2:179422531;179422530;179422529
Novex-22031161156;61157;61158 chr2:178557804;178557803;178557802chr2:179422531;179422530;179422529
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: Fn3-100
  • Domain position: 48
  • Structural Position: 64
  • Q(SASA): 0.591
  • 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 None N 0.091 0.082 0.0884992946249 gnomAD-4.0.0 6.84167E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99429E-07 0 0
V/G None None 0.042 N 0.337 0.14 0.176091768786 gnomAD-4.0.0 1.36833E-06 None None None None I None 5.97372E-05 0 None 0 0 None 0 0 0 0 0
V/L None None 0.042 N 0.221 0.132 0.231231049324 gnomAD-4.0.0 6.84161E-07 None None None None I None 0 0 None 0 0 None 0 0 0 0 1.65645E-05
V/M rs910283551 -0.439 0.602 N 0.243 0.14 None gnomAD-2.1.1 1.2E-05 None None None None I None 0 0 None 0 0 None 0 None 0 2.66E-05 0
V/M rs910283551 -0.439 0.602 N 0.243 0.14 None gnomAD-3.1.2 1.97E-05 None None None None I None 0 0 0 0 0 None 0 0 4.41E-05 0 0
V/M rs910283551 -0.439 0.602 N 0.243 0.14 None gnomAD-4.0.0 1.17731E-05 None None None None I None 0 0 None 0 0 None 0 0 1.5256E-05 0 1.60092E-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 0.0737 likely_benign 0.1075 benign -0.505 Destabilizing None N 0.091 neutral N 0.428243587 None None I
V/C 0.4986 ambiguous 0.5767 pathogenic -0.568 Destabilizing 0.667 D 0.249 neutral None None None None I
V/D 0.1893 likely_benign 0.265 benign -0.289 Destabilizing 0.055 N 0.315 neutral None None None None I
V/E 0.1899 likely_benign 0.2535 benign -0.397 Destabilizing 0.081 N 0.299 neutral N 0.415388932 None None I
V/F 0.1271 likely_benign 0.1418 benign -0.707 Destabilizing 0.667 D 0.29 neutral None None None None I
V/G 0.1034 likely_benign 0.1416 benign -0.643 Destabilizing 0.042 N 0.337 neutral N 0.453504603 None None I
V/H 0.3592 ambiguous 0.4344 ambiguous -0.185 Destabilizing 0.667 D 0.301 neutral None None None None I
V/I 0.0733 likely_benign 0.0739 benign -0.288 Destabilizing 0.104 N 0.293 neutral None None None None I
V/K 0.248 likely_benign 0.3191 benign -0.438 Destabilizing 0.104 N 0.303 neutral None None None None I
V/L 0.1061 likely_benign 0.1258 benign -0.288 Destabilizing 0.042 N 0.221 neutral N 0.484712945 None None I
V/M 0.0958 likely_benign 0.1097 benign -0.376 Destabilizing 0.602 D 0.243 neutral N 0.506397726 None None I
V/N 0.1021 likely_benign 0.1321 benign -0.146 Destabilizing 0.001 N 0.19 neutral None None None None I
V/P 0.5083 ambiguous 0.6961 pathogenic -0.326 Destabilizing 0.364 N 0.321 neutral None None None None I
V/Q 0.1951 likely_benign 0.2434 benign -0.387 Destabilizing 0.364 N 0.365 neutral None None None None I
V/R 0.236 likely_benign 0.293 benign 0.081 Stabilizing 0.22 N 0.349 neutral None None None None I
V/S 0.0822 likely_benign 0.1148 benign -0.508 Destabilizing 0.055 N 0.289 neutral None None None None I
V/T 0.0877 likely_benign 0.1193 benign -0.516 Destabilizing 0.055 N 0.242 neutral None None None None I
V/W 0.6782 likely_pathogenic 0.7425 pathogenic -0.787 Destabilizing 0.958 D 0.305 neutral None None None None I
V/Y 0.3591 ambiguous 0.4243 ambiguous -0.489 Destabilizing 0.859 D 0.283 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.