Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1847055633;55634;55635 chr2:178601682;178601681;178601680chr2:179466409;179466408;179466407
N2AB1682950710;50711;50712 chr2:178601682;178601681;178601680chr2:179466409;179466408;179466407
N2A1590247929;47930;47931 chr2:178601682;178601681;178601680chr2:179466409;179466408;179466407
N2B940528438;28439;28440 chr2:178601682;178601681;178601680chr2:179466409;179466408;179466407
Novex-1953028813;28814;28815 chr2:178601682;178601681;178601680chr2:179466409;179466408;179466407
Novex-2959729014;29015;29016 chr2:178601682;178601681;178601680chr2:179466409;179466408;179466407
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-115
  • Domain position: 89
  • Structural Position: 169
  • Q(SASA): 0.3738
  • 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
A/T rs1447736099 None 0.801 N 0.521 0.264 0.294206760003 gnomAD-3.1.2 6.58E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
A/V rs1374641956 0.055 0.002 N 0.221 0.114 None gnomAD-2.1.1 4.21E-06 None None None None I None 0 0 None 0 5.84E-05 None 0 None 0 0 0
A/V rs1374641956 0.055 0.002 N 0.221 0.114 None gnomAD-4.0.0 1.17247E-05 None None None None I None 0 0 None 0 4.29988E-04 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
A/C 0.5049 ambiguous 0.4799 ambiguous -0.8 Destabilizing 0.998 D 0.589 neutral None None None None I
A/D 0.7416 likely_pathogenic 0.7769 pathogenic -0.284 Destabilizing 0.991 D 0.736 prob.delet. None None None None I
A/E 0.5673 likely_pathogenic 0.6042 pathogenic -0.422 Destabilizing 0.891 D 0.633 neutral D 0.535195772 None None I
A/F 0.5062 ambiguous 0.4957 ambiguous -0.982 Destabilizing 0.949 D 0.749 deleterious None None None None I
A/G 0.2328 likely_benign 0.2352 benign -0.48 Destabilizing 0.891 D 0.529 neutral N 0.489939653 None None I
A/H 0.7446 likely_pathogenic 0.75 pathogenic -0.51 Destabilizing 0.998 D 0.728 prob.delet. None None None None I
A/I 0.2758 likely_benign 0.2537 benign -0.393 Destabilizing 0.525 D 0.542 neutral None None None None I
A/K 0.7124 likely_pathogenic 0.7173 pathogenic -0.566 Destabilizing 0.915 D 0.631 neutral None None None None I
A/L 0.2885 likely_benign 0.2743 benign -0.393 Destabilizing 0.525 D 0.511 neutral None None None None I
A/M 0.3121 likely_benign 0.294 benign -0.394 Destabilizing 0.974 D 0.671 neutral None None None None I
A/N 0.6134 likely_pathogenic 0.6156 pathogenic -0.273 Destabilizing 0.991 D 0.747 deleterious None None None None I
A/P 0.9817 likely_pathogenic 0.9865 pathogenic -0.362 Destabilizing 0.989 D 0.663 neutral N 0.508132813 None None I
A/Q 0.5384 ambiguous 0.5505 ambiguous -0.529 Destabilizing 0.991 D 0.669 neutral None None None None I
A/R 0.6307 likely_pathogenic 0.6536 pathogenic -0.147 Destabilizing 0.974 D 0.675 neutral None None None None I
A/S 0.1417 likely_benign 0.1356 benign -0.539 Destabilizing 0.891 D 0.56 neutral N 0.502717994 None None I
A/T 0.1065 likely_benign 0.106 benign -0.587 Destabilizing 0.801 D 0.521 neutral N 0.519938318 None None I
A/V 0.1278 likely_benign 0.1211 benign -0.362 Destabilizing 0.002 N 0.221 neutral N 0.443960479 None None I
A/W 0.88 likely_pathogenic 0.8832 pathogenic -1.115 Destabilizing 0.998 D 0.78 deleterious None None None None I
A/Y 0.7048 likely_pathogenic 0.7066 pathogenic -0.755 Destabilizing 0.974 D 0.749 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.