Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC30749445;9446;9447 chr2:178768099;178768098;178768097chr2:179632826;179632825;179632824
N2AB30749445;9446;9447 chr2:178768099;178768098;178768097chr2:179632826;179632825;179632824
N2A30749445;9446;9447 chr2:178768099;178768098;178768097chr2:179632826;179632825;179632824
N2B30289307;9308;9309 chr2:178768099;178768098;178768097chr2:179632826;179632825;179632824
Novex-130289307;9308;9309 chr2:178768099;178768098;178768097chr2:179632826;179632825;179632824
Novex-230289307;9308;9309 chr2:178768099;178768098;178768097chr2:179632826;179632825;179632824
Novex-330749445;9446;9447 chr2:178768099;178768098;178768097chr2:179632826;179632825;179632824

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-21
  • Domain position: 17
  • Structural Position: 26
  • Q(SASA): 0.7802
  • 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/P None None 0.998 N 0.474 0.492 0.533179623451 gnomAD-4.0.0 6.84093E-07 None None None None N None 0 0 None 0 2.52232E-05 None 0 0 0 0 0
R/Q rs565052824 0.417 0.985 N 0.509 0.332 0.255270683199 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 5.46E-05 None 0 None 0 0 0
R/Q rs565052824 0.417 0.985 N 0.509 0.332 0.255270683199 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 3.84615E-04 None 0 0 0 2.07297E-04 0
R/Q rs565052824 0.417 0.985 N 0.509 0.332 0.255270683199 1000 genomes 3.99361E-04 None None None None N None 0 0 None None 1E-03 0 None None None 1E-03 None
R/Q rs565052824 0.417 0.985 N 0.509 0.332 0.255270683199 gnomAD-4.0.0 6.19551E-06 None None None None N None 0 0 None 0 8.9218E-05 None 0 0 2.54238E-06 3.29388E-05 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
R/A 0.8116 likely_pathogenic 0.8486 pathogenic 0.011 Stabilizing 0.863 D 0.447 neutral None None None None N
R/C 0.688 likely_pathogenic 0.7763 pathogenic -0.061 Destabilizing 0.999 D 0.497 neutral None None None None N
R/D 0.9342 likely_pathogenic 0.9446 pathogenic -0.062 Destabilizing 0.969 D 0.467 neutral None None None None N
R/E 0.7892 likely_pathogenic 0.8125 pathogenic 0.047 Stabilizing 0.863 D 0.453 neutral None None None None N
R/F 0.8962 likely_pathogenic 0.9297 pathogenic 0.015 Stabilizing 0.997 D 0.477 neutral None None None None N
R/G 0.7279 likely_pathogenic 0.7847 pathogenic -0.254 Destabilizing 0.983 D 0.477 neutral N 0.503871543 None None N
R/H 0.3352 likely_benign 0.4082 ambiguous -0.889 Destabilizing 0.997 D 0.499 neutral None None None None N
R/I 0.7171 likely_pathogenic 0.793 pathogenic 0.693 Stabilizing 0.997 D 0.486 neutral None None None None N
R/K 0.2063 likely_benign 0.2622 benign -0.032 Destabilizing 0.028 N 0.149 neutral None None None None N
R/L 0.6312 likely_pathogenic 0.6862 pathogenic 0.693 Stabilizing 0.983 D 0.477 neutral N 0.503871543 None None N
R/M 0.6681 likely_pathogenic 0.7516 pathogenic 0.105 Stabilizing 0.997 D 0.47 neutral None None None None N
R/N 0.8816 likely_pathogenic 0.9131 pathogenic 0.185 Stabilizing 0.969 D 0.475 neutral None None None None N
R/P 0.8405 likely_pathogenic 0.8645 pathogenic 0.488 Stabilizing 0.998 D 0.474 neutral N 0.501141303 None None N
R/Q 0.3235 likely_benign 0.3936 ambiguous 0.163 Stabilizing 0.985 D 0.509 neutral N 0.502233658 None None N
R/S 0.8851 likely_pathogenic 0.9119 pathogenic -0.164 Destabilizing 0.939 D 0.473 neutral None None None None N
R/T 0.6865 likely_pathogenic 0.7461 pathogenic 0.109 Stabilizing 0.969 D 0.475 neutral None None None None N
R/V 0.734 likely_pathogenic 0.7988 pathogenic 0.488 Stabilizing 0.991 D 0.449 neutral None None None None N
R/W 0.5323 ambiguous 0.5986 pathogenic 0.021 Stabilizing 0.999 D 0.566 neutral None None None None N
R/Y 0.7714 likely_pathogenic 0.8313 pathogenic 0.405 Stabilizing 0.997 D 0.493 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.