Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC799624211;24212;24213 chr2:178719404;178719403;178719402chr2:179584131;179584130;179584129
N2AB767923260;23261;23262 chr2:178719404;178719403;178719402chr2:179584131;179584130;179584129
N2A675220479;20480;20481 chr2:178719404;178719403;178719402chr2:179584131;179584130;179584129
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: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-65
  • Domain position: 12
  • Structural Position: 16
  • Q(SASA): 0.1819
  • 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
A/D None None 0.042 N 0.483 0.336 0.488055169367 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
A/P None None 0.301 N 0.592 0.296 0.37479162749 gnomAD-4.0.0 6.84356E-07 None None None None I None 0 0 None 0 0 None 0 0 8.997E-07 0 0
A/S rs879233655 None None N 0.15 0.148 None gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.88E-06 0
A/S rs879233655 None None N 0.15 0.148 None gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/S rs879233655 None None N 0.15 0.148 None gnomAD-4.0.0 6.19855E-06 None None None None I None 0 0 None 0 0 None 0 0 8.47843E-06 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
A/C 0.3844 ambiguous 0.337 benign -1.114 Destabilizing 0.883 D 0.543 neutral None None None None I
A/D 0.3166 likely_benign 0.3295 benign -1.537 Destabilizing 0.042 N 0.483 neutral N 0.498680399 None None I
A/E 0.3226 likely_benign 0.3157 benign -1.538 Destabilizing 0.002 N 0.261 neutral None None None None I
A/F 0.3702 ambiguous 0.3823 ambiguous -1.089 Destabilizing 0.497 N 0.616 neutral None None None None I
A/G 0.079 likely_benign 0.0721 benign -1.36 Destabilizing None N 0.108 neutral N 0.438362659 None None I
A/H 0.4931 ambiguous 0.4769 ambiguous -1.589 Destabilizing 0.667 D 0.593 neutral None None None None I
A/I 0.2379 likely_benign 0.2659 benign -0.385 Destabilizing 0.124 N 0.585 neutral None None None None I
A/K 0.4689 ambiguous 0.4656 ambiguous -1.476 Destabilizing 0.055 N 0.467 neutral None None None None I
A/L 0.2103 likely_benign 0.2325 benign -0.385 Destabilizing 0.055 N 0.454 neutral None None None None I
A/M 0.2444 likely_benign 0.2843 benign -0.326 Destabilizing 0.025 N 0.373 neutral None None None None I
A/N 0.2839 likely_benign 0.2813 benign -1.254 Destabilizing 0.124 N 0.535 neutral None None None None I
A/P 0.4418 ambiguous 0.4792 ambiguous -0.568 Destabilizing 0.301 N 0.592 neutral N 0.506651556 None None I
A/Q 0.4043 ambiguous 0.3948 ambiguous -1.368 Destabilizing 0.22 N 0.593 neutral None None None None I
A/R 0.4108 ambiguous 0.3984 ambiguous -1.141 Destabilizing 0.22 N 0.591 neutral None None None None I
A/S 0.0948 likely_benign 0.0912 benign -1.612 Destabilizing None N 0.15 neutral N 0.474552745 None None I
A/T 0.087 likely_benign 0.0902 benign -1.512 Destabilizing None N 0.142 neutral N 0.425644077 None None I
A/V 0.1221 likely_benign 0.1317 benign -0.568 Destabilizing 0.042 N 0.397 neutral N 0.378287274 None None I
A/W 0.7232 likely_pathogenic 0.7416 pathogenic -1.493 Destabilizing 0.958 D 0.579 neutral None None None None I
A/Y 0.4569 ambiguous 0.4561 ambiguous -1.082 Destabilizing 0.667 D 0.607 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.