Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC751922780;22781;22782 chr2:178722108;178722107;178722106chr2:179586835;179586834;179586833
N2AB720221829;21830;21831 chr2:178722108;178722107;178722106chr2:179586835;179586834;179586833
N2A627519048;19049;19050 chr2:178722108;178722107;178722106chr2:179586835;179586834;179586833
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-60
  • Domain position: 5
  • Structural Position: 5
  • Q(SASA): 0.2679
  • 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
I/F rs146608139 -1.329 0.473 N 0.267 0.197 0.517819333224 gnomAD-2.1.1 4.56E-06 None None None None I None 0 0 None 0 5.88E-05 None 0 None 0 0 0
I/L rs146608139 -0.839 0.139 N 0.205 0.116 None gnomAD-2.1.1 4.56E-06 None None None None I None 6.66E-05 0 None 0 0 None 0 None 0 0 0
I/L rs146608139 -0.839 0.139 N 0.205 0.116 None gnomAD-3.1.2 1.31E-05 None None None None I None 4.82E-05 0 0 0 0 None 0 0 0 0 0
I/L rs146608139 -0.839 0.139 N 0.205 0.116 None 1000 genomes 3.99361E-04 None None None None I None 1.5E-03 0 None None 0 0 None None None 0 None
I/L rs146608139 -0.839 0.139 N 0.205 0.116 None gnomAD-4.0.0 4.43996E-06 None None None None I None 9.52977E-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
I/A 0.4274 ambiguous 0.494 ambiguous -1.568 Destabilizing 0.176 N 0.309 neutral None None None None I
I/C 0.7722 likely_pathogenic 0.8077 pathogenic -0.363 Destabilizing 0.995 D 0.341 neutral None None None None I
I/D 0.6767 likely_pathogenic 0.7078 pathogenic -1.507 Destabilizing 0.704 D 0.412 neutral None None None None I
I/E 0.4773 ambiguous 0.5061 ambiguous -1.551 Destabilizing 0.329 N 0.316 neutral None None None None I
I/F 0.2045 likely_benign 0.2286 benign -1.336 Destabilizing 0.473 N 0.267 neutral N 0.475608751 None None I
I/G 0.7099 likely_pathogenic 0.7517 pathogenic -1.839 Destabilizing 0.495 N 0.371 neutral None None None None I
I/H 0.4684 ambiguous 0.5356 ambiguous -1.296 Destabilizing 0.944 D 0.396 neutral None None None None I
I/K 0.2673 likely_benign 0.3042 benign -1.003 Destabilizing 0.003 N 0.187 neutral None None None None I
I/L 0.1392 likely_benign 0.154 benign -0.896 Destabilizing 0.139 N 0.205 neutral N 0.418349959 None None I
I/M 0.1145 likely_benign 0.1291 benign -0.354 Destabilizing 0.975 D 0.328 neutral N 0.482342722 None None I
I/N 0.3004 likely_benign 0.337 benign -0.604 Destabilizing 0.642 D 0.411 neutral N 0.456329557 None None I
I/P 0.9487 likely_pathogenic 0.9514 pathogenic -1.092 Destabilizing 0.828 D 0.412 neutral None None None None I
I/Q 0.3366 likely_benign 0.3886 ambiguous -0.861 Destabilizing 0.085 N 0.26 neutral None None None None I
I/R 0.211 likely_benign 0.2522 benign -0.36 Destabilizing 0.003 N 0.195 neutral None None None None I
I/S 0.3283 likely_benign 0.3877 ambiguous -1.005 Destabilizing 0.27 N 0.316 neutral N 0.392875511 None None I
I/T 0.2742 likely_benign 0.3032 benign -0.96 Destabilizing 0.01 N 0.173 neutral N 0.395241026 None None I
I/V 0.0924 likely_benign 0.1046 benign -1.092 Destabilizing 0.139 N 0.244 neutral N 0.399052122 None None I
I/W 0.7396 likely_pathogenic 0.7586 pathogenic -1.465 Destabilizing 0.995 D 0.364 neutral None None None None I
I/Y 0.528 ambiguous 0.5491 ambiguous -1.265 Destabilizing 0.031 N 0.201 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.