Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC473814437;14438;14439 chr2:178738241;178738240;178738239chr2:179602968;179602967;179602966
N2AB442113486;13487;13488 chr2:178738241;178738240;178738239chr2:179602968;179602967;179602966
N2A349410705;10706;10707 chr2:178738241;178738240;178738239chr2:179602968;179602967;179602966
N2B437513348;13349;13350 chr2:178738241;178738240;178738239chr2:179602968;179602967;179602966
Novex-1450013723;13724;13725 chr2:178738241;178738240;178738239chr2:179602968;179602967;179602966
Novex-2456713924;13925;13926 chr2:178738241;178738240;178738239chr2:179602968;179602967;179602966
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-30
  • Domain position: 39
  • Structural Position: 55
  • Q(SASA): 0.6485
  • 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
R/G None None 0.13 N 0.34 0.221 0.310147130316 gnomAD-4.0.0 1.59182E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43303E-05 0
R/Q rs553541436 0.22 0.142 N 0.285 0.094 0.19670166235 gnomAD-2.1.1 2.5E-05 None None None None I None 8.27E-05 0 None 0 5.16E-05 None 3.27E-05 None 0 2.34E-05 0
R/Q rs553541436 0.22 0.142 N 0.285 0.094 0.19670166235 gnomAD-3.1.2 5.26E-05 None None None None I None 4.83E-05 0 0 0 0 None 9.42E-05 0 7.35E-05 0 0
R/Q rs553541436 0.22 0.142 N 0.285 0.094 0.19670166235 1000 genomes 1.99681E-04 None None None None I None 8E-04 0 None None 0 0 None None None 0 None
R/Q rs553541436 0.22 0.142 N 0.285 0.094 0.19670166235 gnomAD-4.0.0 1.03497E-04 None None None None I None 5.33262E-05 1.667E-05 None 0 6.70181E-05 None 3.12578E-05 0 1.25452E-04 3.29475E-05 9.60523E-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 0.565 likely_pathogenic 0.6816 pathogenic 0.058 Stabilizing 0.016 N 0.317 neutral None None None None I
R/C 0.4145 ambiguous 0.5308 ambiguous -0.222 Destabilizing 0.864 D 0.245 neutral None None None None I
R/D 0.8034 likely_pathogenic 0.8725 pathogenic -0.226 Destabilizing 0.072 N 0.391 neutral None None None None I
R/E 0.4169 ambiguous 0.5347 ambiguous -0.176 Destabilizing 0.016 N 0.272 neutral None None None None I
R/F 0.7562 likely_pathogenic 0.8295 pathogenic -0.231 Destabilizing 0.356 N 0.321 neutral None None None None I
R/G 0.4283 ambiguous 0.5604 ambiguous -0.1 Destabilizing 0.13 N 0.34 neutral N 0.511657503 None None I
R/H 0.1763 likely_benign 0.215 benign -0.568 Destabilizing None N 0.193 neutral None None None None I
R/I 0.3795 ambiguous 0.4887 ambiguous 0.431 Stabilizing 0.001 N 0.259 neutral None None None None I
R/K 0.0903 likely_benign 0.11 benign -0.114 Destabilizing None N 0.204 neutral None None None None I
R/L 0.4153 ambiguous 0.5263 ambiguous 0.431 Stabilizing 0.03 N 0.308 neutral N 0.508561728 None None I
R/M 0.3356 likely_benign 0.4534 ambiguous -0.026 Destabilizing 0.356 N 0.278 neutral None None None None I
R/N 0.6545 likely_pathogenic 0.7469 pathogenic -0.017 Destabilizing 0.072 N 0.269 neutral None None None None I
R/P 0.9592 likely_pathogenic 0.9748 pathogenic 0.325 Stabilizing 0.232 N 0.365 neutral D 0.642347882 None None I
R/Q 0.1318 likely_benign 0.1664 benign -0.065 Destabilizing 0.142 N 0.285 neutral N 0.497957901 None None I
R/S 0.6263 likely_pathogenic 0.7512 pathogenic -0.241 Destabilizing 0.016 N 0.345 neutral None None None None I
R/T 0.3355 likely_benign 0.454 ambiguous -0.076 Destabilizing 0.001 N 0.212 neutral None None None None I
R/V 0.4607 ambiguous 0.5725 pathogenic 0.325 Stabilizing None N 0.248 neutral None None None None I
R/W 0.3294 likely_benign 0.4092 ambiguous -0.382 Destabilizing 0.864 D 0.242 neutral None None None None I
R/Y 0.626 likely_pathogenic 0.7067 pathogenic 0.032 Stabilizing 0.214 N 0.343 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.