Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC831225159;25160;25161 chr2:178718072;178718071;178718070chr2:179582799;179582798;179582797
N2AB799524208;24209;24210 chr2:178718072;178718071;178718070chr2:179582799;179582798;179582797
N2A706821427;21428;21429 chr2:178718072;178718071;178718070chr2:179582799;179582798;179582797
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: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Ig-68
  • Domain position: 49
  • Structural Position: 123
  • Q(SASA): 0.2664
  • 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
M/I None None None N 0.111 0.115 0.385417323374 gnomAD-4.0.0 1.59157E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85871E-06 0 0
M/T rs756314449 -1.101 0.001 N 0.223 0.353 0.788997730761 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
M/T rs756314449 -1.101 0.001 N 0.223 0.353 0.788997730761 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.07211E-04 0
M/T rs756314449 -1.101 0.001 N 0.223 0.353 0.788997730761 gnomAD-4.0.0 5.12522E-06 None None None None N None 0 0 None 0 0 None 0 0 0 5.36049E-05 0
M/V rs777456359 -1.076 0.001 N 0.097 0.134 0.427368086475 gnomAD-2.1.1 4.02E-06 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 0 0
M/V rs777456359 -1.076 0.001 N 0.097 0.134 0.427368086475 gnomAD-4.0.0 1.59155E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85869E-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
M/A 0.8069 likely_pathogenic 0.862 pathogenic -2.012 Highly Destabilizing 0.123 N 0.333 neutral None None None None N
M/C 0.9223 likely_pathogenic 0.9413 pathogenic -1.523 Destabilizing 0.88 D 0.525 neutral None None None None N
M/D 0.9794 likely_pathogenic 0.986 pathogenic -0.705 Destabilizing 0.42 N 0.642 neutral None None None None N
M/E 0.8817 likely_pathogenic 0.9087 pathogenic -0.596 Destabilizing 0.077 N 0.574 neutral None None None None N
M/F 0.4835 ambiguous 0.4931 ambiguous -0.713 Destabilizing None N 0.149 neutral None None None None N
M/G 0.9242 likely_pathogenic 0.9535 pathogenic -2.412 Highly Destabilizing 0.407 N 0.56 neutral None None None None N
M/H 0.8716 likely_pathogenic 0.9106 pathogenic -1.538 Destabilizing 0.753 D 0.56 neutral None None None None N
M/I 0.409 ambiguous 0.4011 ambiguous -0.928 Destabilizing None N 0.111 neutral N 0.395104953 None None N
M/K 0.6555 likely_pathogenic 0.7269 pathogenic -0.79 Destabilizing 0.087 N 0.474 neutral N 0.48484709 None None N
M/L 0.2231 likely_benign 0.2333 benign -0.928 Destabilizing None N 0.06 neutral N 0.465274327 None None N
M/N 0.8456 likely_pathogenic 0.8906 pathogenic -0.8 Destabilizing 0.42 N 0.617 neutral None None None None N
M/P 0.9396 likely_pathogenic 0.9562 pathogenic -1.264 Destabilizing 0.688 D 0.617 neutral None None None None N
M/Q 0.6144 likely_pathogenic 0.6732 pathogenic -0.725 Destabilizing 0.753 D 0.473 neutral None None None None N
M/R 0.6923 likely_pathogenic 0.761 pathogenic -0.519 Destabilizing 0.42 N 0.577 neutral N 0.487240174 None None N
M/S 0.8128 likely_pathogenic 0.8782 pathogenic -1.485 Destabilizing 0.145 N 0.469 neutral None None None None N
M/T 0.5561 ambiguous 0.6962 pathogenic -1.247 Destabilizing 0.001 N 0.223 neutral N 0.500851125 None None N
M/V 0.1598 likely_benign 0.1778 benign -1.264 Destabilizing 0.001 N 0.097 neutral N 0.436564786 None None N
M/W 0.8466 likely_pathogenic 0.8702 pathogenic -0.726 Destabilizing 0.976 D 0.513 neutral None None None None N
M/Y 0.7812 likely_pathogenic 0.8228 pathogenic -0.763 Destabilizing 0.086 N 0.547 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.