Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1729652111;52112;52113 chr2:178609424;178609423;178609422chr2:179474151;179474150;179474149
N2AB1565547188;47189;47190 chr2:178609424;178609423;178609422chr2:179474151;179474150;179474149
N2A1472844407;44408;44409 chr2:178609424;178609423;178609422chr2:179474151;179474150;179474149
N2B823124916;24917;24918 chr2:178609424;178609423;178609422chr2:179474151;179474150;179474149
Novex-1835625291;25292;25293 chr2:178609424;178609423;178609422chr2:179474151;179474150;179474149
Novex-2842325492;25493;25494 chr2:178609424;178609423;178609422chr2:179474151;179474150;179474149
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGT
  • RefSeq wild type template codon: GCA
  • Domain: Ig-112
  • Domain position: 46
  • Structural Position: 78
  • Q(SASA): 0.753
  • 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
R/C rs1028433729 -0.09 1.0 N 0.785 0.408 0.578132126873 gnomAD-2.1.1 4.04E-06 None None None None I None 6.47E-05 0 None 0 0 None 0 None 0 0 0
R/C rs1028433729 -0.09 1.0 N 0.785 0.408 0.578132126873 gnomAD-4.0.0 3.35562E-05 None None None None I None 2.99347E-05 0 None 0 0 None 0 0 4.31997E-05 0 0
R/H rs200456782 -0.779 1.0 N 0.789 0.375 None gnomAD-2.1.1 2.14938E-04 None None None None I None 4.14E-05 7.66131E-04 None 0 0 None 6.54E-05 None 0 2.19388E-04 2.82008E-04
R/H rs200456782 -0.779 1.0 N 0.789 0.375 None gnomAD-3.1.2 1.11951E-04 None None None None I None 2.42E-05 1.97006E-04 0 0 5.85709E-04 None 9.43E-05 0 1.32505E-04 0 0
R/H rs200456782 -0.779 1.0 N 0.789 0.375 None gnomAD-4.0.0 1.80511E-04 None None None None I None 2.67487E-05 4.00735E-04 None 0 7.62982E-04 None 7.82203E-05 0 1.84895E-04 2.1978E-05 9.62155E-05

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
R/A 0.3096 likely_benign 0.2846 benign 0.034 Stabilizing 0.999 D 0.689 prob.neutral None None None None I
R/C 0.3275 likely_benign 0.3348 benign -0.253 Destabilizing 1.0 D 0.785 deleterious N 0.519644743 None None I
R/D 0.5405 ambiguous 0.5055 ambiguous -0.366 Destabilizing 1.0 D 0.771 deleterious None None None None I
R/E 0.2824 likely_benign 0.2559 benign -0.338 Destabilizing 0.999 D 0.729 prob.delet. None None None None I
R/F 0.5232 ambiguous 0.5066 ambiguous -0.314 Destabilizing 1.0 D 0.763 deleterious None None None None I
R/G 0.2263 likely_benign 0.2095 benign -0.076 Destabilizing 1.0 D 0.703 prob.neutral N 0.500365549 None None I
R/H 0.1617 likely_benign 0.1659 benign -0.593 Destabilizing 1.0 D 0.789 deleterious N 0.519124668 None None I
R/I 0.2228 likely_benign 0.2115 benign 0.277 Stabilizing 1.0 D 0.769 deleterious None None None None I
R/K 0.0965 likely_benign 0.0957 benign -0.193 Destabilizing 0.998 D 0.629 neutral None None None None I
R/L 0.2533 likely_benign 0.2401 benign 0.277 Stabilizing 1.0 D 0.703 prob.neutral N 0.518777951 None None I
R/M 0.2763 likely_benign 0.2635 benign -0.146 Destabilizing 1.0 D 0.796 deleterious None None None None I
R/N 0.476 ambiguous 0.4425 ambiguous -0.108 Destabilizing 1.0 D 0.789 deleterious None None None None I
R/P 0.2236 likely_benign 0.2127 benign 0.212 Stabilizing 1.0 D 0.764 deleterious N 0.519298026 None None I
R/Q 0.1299 likely_benign 0.1306 benign -0.126 Destabilizing 1.0 D 0.794 deleterious None None None None I
R/S 0.468 ambiguous 0.436 ambiguous -0.221 Destabilizing 1.0 D 0.758 deleterious N 0.517911159 None None I
R/T 0.2163 likely_benign 0.2029 benign -0.104 Destabilizing 1.0 D 0.755 deleterious None None None None I
R/V 0.2703 likely_benign 0.2601 benign 0.212 Stabilizing 1.0 D 0.769 deleterious None None None None I
R/W 0.2471 likely_benign 0.2496 benign -0.544 Destabilizing 1.0 D 0.79 deleterious None None None None I
R/Y 0.3941 ambiguous 0.3902 ambiguous -0.154 Destabilizing 1.0 D 0.778 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.