Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2218266769;66770;66771 chr2:178581724;178581723;178581722chr2:179446451;179446450;179446449
N2AB2054161846;61847;61848 chr2:178581724;178581723;178581722chr2:179446451;179446450;179446449
N2A1961459065;59066;59067 chr2:178581724;178581723;178581722chr2:179446451;179446450;179446449
N2B1311739574;39575;39576 chr2:178581724;178581723;178581722chr2:179446451;179446450;179446449
Novex-11324239949;39950;39951 chr2:178581724;178581723;178581722chr2:179446451;179446450;179446449
Novex-21330940150;40151;40152 chr2:178581724;178581723;178581722chr2:179446451;179446450;179446449
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAT
  • RefSeq wild type template codon: ATA
  • Domain: Fn3-49
  • Domain position: 27
  • Structural Position: 29
  • Q(SASA): 0.5917
  • 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
Y/C rs879016147 None 0.998 N 0.667 0.257 0.351614576976 gnomAD-3.1.2 1.32E-05 None None None None I None 0 0 0 0 0 None 0 0 2.94E-05 0 0
Y/C rs879016147 None 0.998 N 0.667 0.257 0.351614576976 gnomAD-4.0.0 9.3169E-06 None None None None I None 0 0 None 0 0 None 0 0 1.2733E-05 0 0
Y/D rs878854327 1.182 0.991 N 0.67 0.455 0.409124616982 gnomAD-2.1.1 3.19E-05 None None None None I None 1.14758E-04 0 None 0 0 None 0 None 0 0 0
Y/D rs878854327 1.182 0.991 N 0.67 0.455 0.409124616982 gnomAD-3.1.2 1.97E-05 None None None None I None 7.24E-05 0 0 0 0 None 0 0 0 0 0
Y/D rs878854327 1.182 0.991 N 0.67 0.455 0.409124616982 gnomAD-4.0.0 6.43525E-06 None None None None I None 8.46539E-05 0 None 0 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
Y/A 0.7577 likely_pathogenic 0.8378 pathogenic -0.802 Destabilizing 0.87 D 0.503 neutral None None None None I
Y/C 0.3982 ambiguous 0.5097 ambiguous 0.072 Stabilizing 0.998 D 0.667 neutral N 0.480390778 None None I
Y/D 0.6873 likely_pathogenic 0.8136 pathogenic 0.954 Stabilizing 0.991 D 0.67 neutral N 0.477840114 None None I
Y/E 0.9052 likely_pathogenic 0.9456 pathogenic 0.937 Stabilizing 0.993 D 0.622 neutral None None None None I
Y/F 0.1822 likely_benign 0.1956 benign -0.414 Destabilizing 0.016 N 0.297 neutral N 0.49565787 None None I
Y/G 0.7095 likely_pathogenic 0.7977 pathogenic -0.992 Destabilizing 0.979 D 0.644 neutral None None None None I
Y/H 0.562 ambiguous 0.6557 pathogenic 0.149 Stabilizing 0.991 D 0.639 neutral N 0.519996167 None None I
Y/I 0.8233 likely_pathogenic 0.8808 pathogenic -0.323 Destabilizing 0.921 D 0.565 neutral None None None None I
Y/K 0.8847 likely_pathogenic 0.925 pathogenic 0.16 Stabilizing 0.979 D 0.623 neutral None None None None I
Y/L 0.7706 likely_pathogenic 0.8303 pathogenic -0.323 Destabilizing 0.769 D 0.551 neutral None None None None I
Y/M 0.8224 likely_pathogenic 0.8736 pathogenic -0.1 Destabilizing 0.994 D 0.626 neutral None None None None I
Y/N 0.4957 ambiguous 0.6176 pathogenic -0.014 Destabilizing 0.991 D 0.655 neutral N 0.46866327 None None I
Y/P 0.9842 likely_pathogenic 0.9898 pathogenic -0.463 Destabilizing 0.993 D 0.67 neutral None None None None I
Y/Q 0.8654 likely_pathogenic 0.9168 pathogenic 0.011 Stabilizing 0.993 D 0.65 neutral None None None None I
Y/R 0.781 likely_pathogenic 0.8521 pathogenic 0.462 Stabilizing 0.979 D 0.654 neutral None None None None I
Y/S 0.4153 ambiguous 0.5504 ambiguous -0.491 Destabilizing 0.973 D 0.623 neutral N 0.453232458 None None I
Y/T 0.7035 likely_pathogenic 0.7955 pathogenic -0.42 Destabilizing 0.979 D 0.631 neutral None None None None I
Y/V 0.6699 likely_pathogenic 0.7545 pathogenic -0.463 Destabilizing 0.769 D 0.557 neutral None None None None I
Y/W 0.5387 ambiguous 0.5935 pathogenic -0.496 Destabilizing 0.998 D 0.624 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.