Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC857425945;25946;25947 chr2:178715694;178715693;178715692chr2:179580421;179580420;179580419
N2AB825724994;24995;24996 chr2:178715694;178715693;178715692chr2:179580421;179580420;179580419
N2A733022213;22214;22215 chr2:178715694;178715693;178715692chr2:179580421;179580420;179580419
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: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-71
  • Domain position: 26
  • Structural Position: 38
  • Q(SASA): 0.339
  • 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
G/D None None 0.656 N 0.391 0.153 0.340753184043 gnomAD-4.0.0 6.85839E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00922E-07 0 0
G/R None None 0.979 N 0.442 0.256 0.589131389434 gnomAD-4.0.0 6.85979E-07 None None None None N None 0 0 None 3.83966E-05 0 None 0 0 0 0 0
G/S rs752013701 -0.454 0.028 N 0.11 0.107 None gnomAD-2.1.1 1.83E-05 None None None None N None 8.47E-05 0 None 0 0 None 0 None 0 2.42E-05 0
G/S rs752013701 -0.454 0.028 N 0.11 0.107 None gnomAD-3.1.2 3.29E-05 None None None None N None 9.67E-05 0 0 0 0 None 0 0 1.47E-05 0 0
G/S rs752013701 -0.454 0.028 N 0.11 0.107 None gnomAD-4.0.0 5.59085E-06 None None None None N None 6.68396E-05 0 None 0 0 None 0 0 3.39619E-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
G/A 0.0873 likely_benign 0.088 benign -0.303 Destabilizing 0.003 N 0.121 neutral N 0.44149339 None None N
G/C 0.2984 likely_benign 0.2901 benign -0.745 Destabilizing 0.075 N 0.403 neutral N 0.49332772 None None N
G/D 0.5405 ambiguous 0.5334 ambiguous -0.362 Destabilizing 0.656 D 0.391 neutral N 0.453057178 None None N
G/E 0.4423 ambiguous 0.4413 ambiguous -0.387 Destabilizing 0.871 D 0.397 neutral None None None None N
G/F 0.576 likely_pathogenic 0.5655 pathogenic -0.541 Destabilizing 0.96 D 0.499 neutral None None None None N
G/H 0.5205 ambiguous 0.4966 ambiguous -0.795 Destabilizing 0.995 D 0.433 neutral None None None None N
G/I 0.2497 likely_benign 0.2501 benign 0.117 Stabilizing 0.772 D 0.473 neutral None None None None N
G/K 0.6103 likely_pathogenic 0.5911 pathogenic -0.875 Destabilizing 0.772 D 0.398 neutral None None None None N
G/L 0.3578 ambiguous 0.3533 ambiguous 0.117 Stabilizing 0.021 N 0.39 neutral None None None None N
G/M 0.4029 ambiguous 0.4004 ambiguous -0.155 Destabilizing 0.96 D 0.479 neutral None None None None N
G/N 0.4059 ambiguous 0.3947 ambiguous -0.668 Destabilizing 0.772 D 0.429 neutral None None None None N
G/P 0.9488 likely_pathogenic 0.948 pathogenic 0.02 Stabilizing 0.947 D 0.436 neutral None None None None N
G/Q 0.433 ambiguous 0.422 ambiguous -0.727 Destabilizing 0.96 D 0.467 neutral None None None None N
G/R 0.442 ambiguous 0.4221 ambiguous -0.691 Destabilizing 0.979 D 0.442 neutral N 0.455846767 None None N
G/S 0.0824 likely_benign 0.0812 benign -0.991 Destabilizing 0.028 N 0.11 neutral N 0.387658905 None None N
G/T 0.11 likely_benign 0.1109 benign -0.906 Destabilizing 0.037 N 0.291 neutral None None None None N
G/V 0.1714 likely_benign 0.1736 benign 0.02 Stabilizing 0.719 D 0.427 neutral N 0.461927378 None None N
G/W 0.4811 ambiguous 0.4706 ambiguous -0.944 Destabilizing 0.998 D 0.474 neutral None None None None N
G/Y 0.5307 ambiguous 0.513 ambiguous -0.454 Destabilizing 0.993 D 0.499 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.