Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC805424385;24386;24387 chr2:178719230;178719229;178719228chr2:179583957;179583956;179583955
N2AB773723434;23435;23436 chr2:178719230;178719229;178719228chr2:179583957;179583956;179583955
N2A681020653;20654;20655 chr2:178719230;178719229;178719228chr2:179583957;179583956;179583955
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: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-65
  • Domain position: 70
  • Structural Position: 153
  • Q(SASA): 0.3278
  • 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
I/K rs745362139 -0.665 0.001 N 0.378 0.086 0.269558022972 gnomAD-2.1.1 8.05E-06 None None None None N None 0 0 None 0 1.11321E-04 None 0 None 0 0 0
I/K rs745362139 -0.665 0.001 N 0.378 0.086 0.269558022972 gnomAD-4.0.0 2.22778E-05 None None None None N None 0 0 None 0 3.88199E-04 None 0 0 0 0 0
I/L rs72648976 -0.619 0.001 N 0.174 0.078 0.201204373187 gnomAD-2.1.1 2.15513E-03 None None None None N None 2.35299E-02 7.07014E-04 None 0 0 None 0 None 0 3.13E-05 7.02445E-04
I/L rs72648976 -0.619 0.001 N 0.174 0.078 0.201204373187 gnomAD-3.1.2 6.42981E-03 None None None None N None 2.2792E-02 1.50662E-03 0 0 0 None 0 0 7.35E-05 0 2.87081E-03
I/L rs72648976 -0.619 0.001 N 0.174 0.078 0.201204373187 1000 genomes 5.99042E-03 None None None None N None 2.19E-02 1.4E-03 None None 0 0 None None None 0 None
I/L rs72648976 -0.619 0.001 N 0.174 0.078 0.201204373187 gnomAD-4.0.0 1.14453E-03 None None None None N None 2.26121E-02 9.66538E-04 None 0 0 None 0 1.65125E-04 2.03434E-05 0 1.08838E-03
I/V None None None N 0.118 0.09 0.295623431141 gnomAD-4.0.0 6.84212E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99481E-07 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 0.0933 likely_benign 0.091 benign -1.387 Destabilizing None N 0.183 neutral None None None None N
I/C 0.3133 likely_benign 0.2727 benign -0.911 Destabilizing 0.132 N 0.497 neutral None None None None N
I/D 0.1618 likely_benign 0.1674 benign -0.357 Destabilizing 0.009 N 0.39 neutral None None None None N
I/E 0.1505 likely_benign 0.1638 benign -0.373 Destabilizing 0.004 N 0.375 neutral None None None None N
I/F 0.0791 likely_benign 0.0819 benign -1.049 Destabilizing 0.041 N 0.402 neutral None None None None N
I/G 0.1911 likely_benign 0.1868 benign -1.674 Destabilizing 0.001 N 0.387 neutral None None None None N
I/H 0.1236 likely_benign 0.123 benign -0.875 Destabilizing 0.316 N 0.578 neutral None None None None N
I/K 0.0905 likely_benign 0.0973 benign -0.68 Destabilizing 0.001 N 0.378 neutral N 0.393392799 None None N
I/L 0.0744 likely_benign 0.0833 benign -0.694 Destabilizing 0.001 N 0.174 neutral N 0.410269193 None None N
I/M 0.073 likely_benign 0.0759 benign -0.557 Destabilizing 0.032 N 0.477 neutral N 0.461159373 None None N
I/N 0.0587 likely_benign 0.0632 benign -0.47 Destabilizing 0.009 N 0.38 neutral None None None None N
I/P 0.2033 likely_benign 0.1855 benign -0.892 Destabilizing None N 0.356 neutral None None None None N
I/Q 0.118 likely_benign 0.122 benign -0.658 Destabilizing 0.009 N 0.51 neutral None None None None N
I/R 0.0695 likely_benign 0.0716 benign -0.17 Destabilizing None N 0.387 neutral N 0.424390497 None None N
I/S 0.0708 likely_benign 0.0724 benign -1.164 Destabilizing None N 0.235 neutral None None None None N
I/T 0.0646 likely_benign 0.0687 benign -1.06 Destabilizing None N 0.19 neutral N 0.395491742 None None N
I/V 0.0672 likely_benign 0.0686 benign -0.892 Destabilizing None N 0.118 neutral N 0.393048869 None None N
I/W 0.3792 ambiguous 0.3618 ambiguous -1.052 Destabilizing 0.316 N 0.539 neutral None None None None N
I/Y 0.1588 likely_benign 0.1591 benign -0.806 Destabilizing 0.041 N 0.514 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.