Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33261100006;100007;100008 chr2:178537426;178537425;178537424chr2:179402153;179402152;179402151
N2AB3162095083;95084;95085 chr2:178537426;178537425;178537424chr2:179402153;179402152;179402151
N2A3069392302;92303;92304 chr2:178537426;178537425;178537424chr2:179402153;179402152;179402151
N2B2419672811;72812;72813 chr2:178537426;178537425;178537424chr2:179402153;179402152;179402151
Novex-12432173186;73187;73188 chr2:178537426;178537425;178537424chr2:179402153;179402152;179402151
Novex-22438873387;73388;73389 chr2:178537426;178537425;178537424chr2:179402153;179402152;179402151
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGT
  • RefSeq wild type template codon: GCA
  • Domain: Ig-157
  • Domain position: 59
  • Structural Position: 146
  • Q(SASA): 0.6546
  • 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/C rs1064797274 -0.295 0.998 N 0.612 0.293 0.442054744378 gnomAD-2.1.1 1.62E-05 None None None None N None 0 0 None 0 0 None 0 None 0 3.59E-05 0
R/C rs1064797274 -0.295 0.998 N 0.612 0.293 0.442054744378 gnomAD-3.1.2 1.32E-05 None None None None N None 0 6.55E-05 0 0 0 None 0 0 1.47E-05 0 0
R/C rs1064797274 -0.295 0.998 N 0.612 0.293 0.442054744378 gnomAD-4.0.0 8.06246E-06 None None None None N None 0 1.6699E-05 None 0 2.23125E-05 None 0 0 5.93659E-06 0 6.40943E-05
R/H rs373473754 -0.915 0.01 N 0.191 0.15 None gnomAD-2.1.1 1.08E-05 None None None None N None 8.33E-05 0 None 0 0 None 3.3E-05 None 0 0 0
R/H rs373473754 -0.915 0.01 N 0.191 0.15 None gnomAD-3.1.2 1.32E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
R/H rs373473754 -0.915 0.01 N 0.191 0.15 None gnomAD-4.0.0 6.2022E-06 None None None None N None 4.00877E-05 0 None 0 0 None 0 0 5.08858E-06 1.10042E-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 0.807 likely_pathogenic 0.8448 pathogenic 0.01 Stabilizing 0.636 D 0.428 neutral None None None None N
R/C 0.2899 likely_benign 0.3791 ambiguous -0.143 Destabilizing 0.998 D 0.612 neutral N 0.477799295 None None N
R/D 0.9221 likely_pathogenic 0.9369 pathogenic -0.061 Destabilizing 0.86 D 0.437 neutral None None None None N
R/E 0.7121 likely_pathogenic 0.7325 pathogenic 0.04 Stabilizing 0.344 N 0.366 neutral None None None None N
R/F 0.8423 likely_pathogenic 0.9058 pathogenic 0.004 Stabilizing 0.709 D 0.576 neutral None None None None N
R/G 0.632 likely_pathogenic 0.69 pathogenic -0.244 Destabilizing 0.77 D 0.413 neutral N 0.477292316 None None N
R/H 0.1367 likely_benign 0.2176 benign -0.761 Destabilizing 0.01 N 0.191 neutral N 0.477292316 None None N
R/I 0.7099 likely_pathogenic 0.7698 pathogenic 0.659 Stabilizing 0.837 D 0.567 neutral None None None None N
R/K 0.2023 likely_benign 0.2171 benign -0.099 Destabilizing 0.079 N 0.388 neutral None None None None N
R/L 0.5525 ambiguous 0.6211 pathogenic 0.659 Stabilizing 0.581 D 0.417 neutral N 0.455385718 None None N
R/M 0.7647 likely_pathogenic 0.8093 pathogenic 0.069 Stabilizing 0.983 D 0.464 neutral None None None None N
R/N 0.8389 likely_pathogenic 0.883 pathogenic 0.114 Stabilizing 0.466 N 0.358 neutral None None None None N
R/P 0.7781 likely_pathogenic 0.7963 pathogenic 0.465 Stabilizing 0.986 D 0.514 neutral N 0.463147626 None None N
R/Q 0.1895 likely_benign 0.2299 benign 0.078 Stabilizing 0.819 D 0.373 neutral None None None None N
R/S 0.8514 likely_pathogenic 0.8878 pathogenic -0.241 Destabilizing 0.77 D 0.415 neutral N 0.453147673 None None N
R/T 0.7798 likely_pathogenic 0.8282 pathogenic 0.017 Stabilizing 0.925 D 0.373 neutral None None None None N
R/V 0.7972 likely_pathogenic 0.8399 pathogenic 0.465 Stabilizing 0.789 D 0.572 neutral None None None None N
R/W 0.3544 ambiguous 0.4556 ambiguous 0.019 Stabilizing 0.995 D 0.632 neutral None None None None N
R/Y 0.562 ambiguous 0.6903 pathogenic 0.397 Stabilizing 0.549 D 0.511 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.