Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2589377902;77903;77904 chr2:178568455;178568454;178568453chr2:179433182;179433181;179433180
N2AB2425272979;72980;72981 chr2:178568455;178568454;178568453chr2:179433182;179433181;179433180
N2A2332570198;70199;70200 chr2:178568455;178568454;178568453chr2:179433182;179433181;179433180
N2B1682850707;50708;50709 chr2:178568455;178568454;178568453chr2:179433182;179433181;179433180
Novex-11695351082;51083;51084 chr2:178568455;178568454;178568453chr2:179433182;179433181;179433180
Novex-21702051283;51284;51285 chr2:178568455;178568454;178568453chr2:179433182;179433181;179433180
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Fn3-76
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.1979
  • 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
P/L None None 1.0 D 0.901 0.489 0.675998447366 gnomAD-4.0.0 2.0532E-06 None None None None I None 0 0 None 0 0 None 0 0 2.69884E-06 0 0
P/R None None 1.0 N 0.907 0.474 0.546131560702 gnomAD-4.0.0 6.84399E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99612E-07 0 0
P/S rs1462410139 -2.027 1.0 N 0.852 0.447 0.430579932962 gnomAD-2.1.1 2.01E-05 None None None None I None 0 1.45197E-04 None 0 0 None 0 None 0 0 0
P/S rs1462410139 -2.027 1.0 N 0.852 0.447 0.430579932962 gnomAD-3.1.2 9.21E-05 None None None None I None 0 9.18153E-04 0 0 0 None 0 0 0 0 0
P/S rs1462410139 -2.027 1.0 N 0.852 0.447 0.430579932962 gnomAD-4.0.0 2.43573E-05 None None None None I None 0 3.22318E-04 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
P/A 0.0621 likely_benign 0.0827 benign -1.851 Destabilizing 1.0 D 0.849 deleterious N 0.496831306 None None I
P/C 0.4202 ambiguous 0.5251 ambiguous -1.203 Destabilizing 1.0 D 0.887 deleterious None None None None I
P/D 0.8575 likely_pathogenic 0.9111 pathogenic -2.206 Highly Destabilizing 1.0 D 0.847 deleterious None None None None I
P/E 0.4461 ambiguous 0.5601 ambiguous -2.165 Highly Destabilizing 1.0 D 0.848 deleterious None None None None I
P/F 0.5857 likely_pathogenic 0.6955 pathogenic -1.349 Destabilizing 1.0 D 0.908 deleterious None None None None I
P/G 0.5302 ambiguous 0.6387 pathogenic -2.212 Highly Destabilizing 1.0 D 0.903 deleterious None None None None I
P/H 0.3388 likely_benign 0.45 ambiguous -1.798 Destabilizing 1.0 D 0.891 deleterious N 0.518305398 None None I
P/I 0.2073 likely_benign 0.2562 benign -0.922 Destabilizing 1.0 D 0.899 deleterious None None None None I
P/K 0.3005 likely_benign 0.3904 ambiguous -1.503 Destabilizing 1.0 D 0.847 deleterious None None None None I
P/L 0.1529 likely_benign 0.206 benign -0.922 Destabilizing 1.0 D 0.901 deleterious D 0.524799858 None None I
P/M 0.2884 likely_benign 0.3703 ambiguous -0.676 Destabilizing 1.0 D 0.887 deleterious None None None None I
P/N 0.6682 likely_pathogenic 0.7661 pathogenic -1.381 Destabilizing 1.0 D 0.905 deleterious None None None None I
P/Q 0.1885 likely_benign 0.2512 benign -1.53 Destabilizing 1.0 D 0.853 deleterious None None None None I
P/R 0.2134 likely_benign 0.2744 benign -0.995 Destabilizing 1.0 D 0.907 deleterious N 0.516784461 None None I
P/S 0.2007 likely_benign 0.2787 benign -1.879 Destabilizing 1.0 D 0.852 deleterious N 0.499894747 None None I
P/T 0.1426 likely_benign 0.198 benign -1.738 Destabilizing 1.0 D 0.843 deleterious N 0.503555278 None None I
P/V 0.147 likely_benign 0.1809 benign -1.201 Destabilizing 1.0 D 0.9 deleterious None None None None I
P/W 0.8645 likely_pathogenic 0.9094 pathogenic -1.644 Destabilizing 1.0 D 0.891 deleterious None None None None I
P/Y 0.6052 likely_pathogenic 0.7194 pathogenic -1.369 Destabilizing 1.0 D 0.917 deleterious 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.