Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1382541698;41699;41700 chr2:178636098;178636097;178636096chr2:179500825;179500824;179500823
N2AB1218436775;36776;36777 chr2:178636098;178636097;178636096chr2:179500825;179500824;179500823
N2A1125733994;33995;33996 chr2:178636098;178636097;178636096chr2:179500825;179500824;179500823
N2B476014503;14504;14505 chr2:178636098;178636097;178636096chr2:179500825;179500824;179500823
Novex-1488514878;14879;14880 chr2:178636098;178636097;178636096chr2:179500825;179500824;179500823
Novex-2495215079;15080;15081 chr2:178636098;178636097;178636096chr2:179500825;179500824;179500823
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-88
  • Domain position: 46
  • Structural Position: 115
  • Q(SASA): 0.5864
  • 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
R/G None None 0.058 N 0.345 0.105 0.0884992946249 gnomAD-4.0.0 4.10659E-06 None None None None N None 0 0 None 0 0 None 0 0 5.39793E-06 0 0
R/L rs727504774 0.088 0.058 N 0.395 0.064 0.0884992946249 gnomAD-2.1.1 8.05E-06 None None None None N None 0 0 None 0 0 None 0 None 4.65E-05 8.9E-06 0
R/L rs727504774 0.088 0.058 N 0.395 0.064 0.0884992946249 gnomAD-4.0.0 6.84428E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99648E-07 0 0
R/Q rs727504774 -0.209 0.142 N 0.272 0.057 0.0611884634855 gnomAD-2.1.1 2.5E-05 None None None None N None 1.65399E-04 5.66E-05 None 0 5.18E-05 None 0 None 0 0 0
R/Q rs727504774 -0.209 0.142 N 0.272 0.057 0.0611884634855 gnomAD-3.1.2 3.29E-05 None None None None N None 7.25E-05 0 0 0 0 None 0 0 2.94E-05 0 0
R/Q rs727504774 -0.209 0.142 N 0.272 0.057 0.0611884634855 gnomAD-4.0.0 2.60376E-05 None None None None N None 9.35254E-05 3.33667E-05 None 0 2.23754E-05 None 0 1.64582E-04 2.54339E-05 0 1.60154E-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
R/A 0.4349 ambiguous 0.6044 pathogenic -0.816 Destabilizing 0.016 N 0.328 neutral None None None None N
R/C 0.2422 likely_benign 0.2539 benign -0.715 Destabilizing 0.864 D 0.257 neutral None None None None N
R/D 0.6896 likely_pathogenic 0.8328 pathogenic -0.165 Destabilizing 0.072 N 0.422 neutral None None None None N
R/E 0.3426 ambiguous 0.5113 ambiguous -0.039 Destabilizing 0.016 N 0.256 neutral None None None None N
R/F 0.5807 likely_pathogenic 0.7256 pathogenic -0.705 Destabilizing 0.356 N 0.391 neutral None None None None N
R/G 0.3002 likely_benign 0.4713 ambiguous -1.133 Destabilizing 0.058 N 0.345 neutral N 0.328273955 None None N
R/H 0.1137 likely_benign 0.1134 benign -1.536 Destabilizing None N 0.099 neutral None None None None N
R/I 0.2651 likely_benign 0.3855 ambiguous 0.039 Stabilizing 0.356 N 0.45 neutral None None None None N
R/K 0.0642 likely_benign 0.0732 benign -0.834 Destabilizing None N 0.079 neutral None None None None N
R/L 0.2845 likely_benign 0.3691 ambiguous 0.039 Stabilizing 0.058 N 0.395 neutral N 0.338407572 None None N
R/M 0.2553 likely_benign 0.3672 ambiguous -0.231 Destabilizing 0.628 D 0.277 neutral None None None None N
R/N 0.4789 ambiguous 0.6418 pathogenic -0.311 Destabilizing 0.031 N 0.235 neutral None None None None N
R/P 0.894 likely_pathogenic 0.9542 pathogenic -0.225 Destabilizing 0.232 N 0.401 neutral N 0.361694012 None None N
R/Q 0.1159 likely_benign 0.1365 benign -0.467 Destabilizing 0.142 N 0.272 neutral N 0.343671167 None None N
R/S 0.4899 ambiguous 0.6597 pathogenic -1.053 Destabilizing 0.016 N 0.363 neutral None None None None N
R/T 0.2705 likely_benign 0.3854 ambiguous -0.74 Destabilizing 0.072 N 0.389 neutral None None None None N
R/V 0.3476 ambiguous 0.4757 ambiguous -0.225 Destabilizing 0.072 N 0.432 neutral None None None None N
R/W 0.2598 likely_benign 0.3584 ambiguous -0.384 Destabilizing 0.864 D 0.285 neutral None None None None N
R/Y 0.4301 ambiguous 0.5661 pathogenic -0.074 Destabilizing 0.12 N 0.433 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.