Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1432243189;43190;43191 chr2:178633309;178633308;178633307chr2:179498036;179498035;179498034
N2AB1268138266;38267;38268 chr2:178633309;178633308;178633307chr2:179498036;179498035;179498034
N2A1175435485;35486;35487 chr2:178633309;178633308;178633307chr2:179498036;179498035;179498034
N2B525715994;15995;15996 chr2:178633309;178633308;178633307chr2:179498036;179498035;179498034
Novex-1538216369;16370;16371 chr2:178633309;178633308;178633307chr2:179498036;179498035;179498034
Novex-2544916570;16571;16572 chr2:178633309;178633308;178633307chr2:179498036;179498035;179498034
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Ig-94
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.1431
  • 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
E/G None None 0.971 N 0.539 0.22 0.235664433957 gnomAD-4.0.0 6.84563E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99729E-07 0 0
E/K rs760193032 -0.891 0.971 N 0.434 0.294 0.187945064343 gnomAD-2.1.1 8.06E-06 None None None None N None 0 0 None 0 0 None 6.59E-05 None 0 0 0
E/K rs760193032 -0.891 0.971 N 0.434 0.294 0.187945064343 gnomAD-4.0.0 4.10739E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.97253E-05 0
E/Q rs760193032 None 0.991 N 0.458 0.229 0.178374595973 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 2.88184E-04 0 None 0 0 0 0 0
E/Q rs760193032 None 0.991 N 0.458 0.229 0.178374595973 gnomAD-4.0.0 6.57652E-06 None None None None N None 0 0 None 2.88184E-04 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
E/A 0.3195 likely_benign 0.2934 benign -0.814 Destabilizing 0.688 D 0.473 neutral N 0.432593926 None None N
E/C 0.9468 likely_pathogenic 0.9446 pathogenic -0.408 Destabilizing 0.998 D 0.717 prob.delet. None None None None N
E/D 0.4537 ambiguous 0.3876 ambiguous -0.711 Destabilizing 0.971 D 0.465 neutral N 0.435009496 None None N
E/F 0.9155 likely_pathogenic 0.9033 pathogenic -0.364 Destabilizing 0.981 D 0.751 deleterious None None None None N
E/G 0.3719 ambiguous 0.3355 benign -1.103 Destabilizing 0.971 D 0.539 neutral N 0.436302658 None None N
E/H 0.7788 likely_pathogenic 0.7882 pathogenic -0.37 Destabilizing 0.998 D 0.392 neutral None None None None N
E/I 0.4252 ambiguous 0.4009 ambiguous -0.046 Destabilizing 0.78 D 0.596 neutral None None None None N
E/K 0.2875 likely_benign 0.305 benign -0.298 Destabilizing 0.971 D 0.434 neutral N 0.435009496 None None N
E/L 0.5346 ambiguous 0.5147 ambiguous -0.046 Destabilizing 0.594 D 0.589 neutral None None None None N
E/M 0.629 likely_pathogenic 0.5995 pathogenic 0.227 Stabilizing 0.981 D 0.695 prob.delet. None None None None N
E/N 0.5768 likely_pathogenic 0.517 ambiguous -0.745 Destabilizing 0.994 D 0.417 neutral None None None None N
E/P 0.9594 likely_pathogenic 0.9518 pathogenic -0.282 Destabilizing 0.994 D 0.498 neutral None None None None N
E/Q 0.2247 likely_benign 0.2349 benign -0.664 Destabilizing 0.991 D 0.458 neutral N 0.433248192 None None N
E/R 0.4432 ambiguous 0.4863 ambiguous 0.028 Stabilizing 0.994 D 0.426 neutral None None None None N
E/S 0.4561 ambiguous 0.4012 ambiguous -0.976 Destabilizing 0.935 D 0.335 neutral None None None None N
E/T 0.4049 ambiguous 0.335 benign -0.74 Destabilizing 0.876 D 0.41 neutral None None None None N
E/V 0.2457 likely_benign 0.2327 benign -0.282 Destabilizing 0.029 N 0.405 neutral N 0.308473835 None None N
E/W 0.9732 likely_pathogenic 0.9737 pathogenic -0.092 Destabilizing 0.998 D 0.786 deleterious None None None None N
E/Y 0.8882 likely_pathogenic 0.8794 pathogenic -0.115 Destabilizing 0.994 D 0.721 deleterious 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.