Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC669920320;20321;20322 chr2:178727270;178727269;178727268chr2:179591997;179591996;179591995
N2AB638219369;19370;19371 chr2:178727270;178727269;178727268chr2:179591997;179591996;179591995
N2A545516588;16589;16590 chr2:178727270;178727269;178727268chr2:179591997;179591996;179591995
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: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-51
  • Domain position: 33
  • Structural Position: 46
  • Q(SASA): 0.2399
  • 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
V/A rs907862282 -1.795 0.714 D 0.625 0.62 0.721550138732 gnomAD-2.1.1 1.21E-05 None None None None I None 0 0 None 0 1.67429E-04 None 0 None 0 0 0
V/A rs907862282 -1.795 0.714 D 0.625 0.62 0.721550138732 gnomAD-4.0.0 2.73795E-06 None None None None I None 0 0 None 0 7.56544E-05 None 0 0 8.99743E-07 0 0
V/D rs907862282 -2.121 0.997 D 0.829 0.763 0.911773092726 gnomAD-2.1.1 3.19E-05 None None None None I None 1.14969E-04 0 None 0 0 None 0 None 0 0 0
V/D rs907862282 -2.121 0.997 D 0.829 0.763 0.911773092726 gnomAD-3.1.2 1.98E-05 None None None None I None 7.25E-05 0 0 0 0 None 0 0 0 0 0
V/D rs907862282 -2.121 0.997 D 0.829 0.763 0.911773092726 gnomAD-4.0.0 3.72015E-06 None None None None I None 8.02096E-05 0 None 0 0 None 0 0 0 0 0
V/I None None 0.001 N 0.259 0.215 0.52090908611 gnomAD-4.0.0 1.59282E-06 None None None None I None 0 0 None 0 0 None 0 0 2.86105E-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
V/A 0.3514 ambiguous 0.3591 ambiguous -1.716 Destabilizing 0.714 D 0.625 neutral D 0.585229504 None None I
V/C 0.9423 likely_pathogenic 0.9329 pathogenic -1.047 Destabilizing 0.998 D 0.717 prob.delet. None None None None I
V/D 0.9752 likely_pathogenic 0.9759 pathogenic -2.116 Highly Destabilizing 0.997 D 0.829 deleterious D 0.623617034 None None I
V/E 0.944 likely_pathogenic 0.9451 pathogenic -1.972 Destabilizing 0.986 D 0.795 deleterious None None None None I
V/F 0.6047 likely_pathogenic 0.6023 pathogenic -1.065 Destabilizing 0.075 N 0.517 neutral D 0.548577849 None None I
V/G 0.6602 likely_pathogenic 0.6502 pathogenic -2.163 Highly Destabilizing 0.993 D 0.8 deleterious D 0.623617034 None None I
V/H 0.9832 likely_pathogenic 0.9819 pathogenic -1.844 Destabilizing 0.999 D 0.819 deleterious None None None None I
V/I 0.1095 likely_benign 0.1112 benign -0.512 Destabilizing 0.001 N 0.259 neutral N 0.476923834 None None I
V/K 0.9626 likely_pathogenic 0.9636 pathogenic -1.539 Destabilizing 0.98 D 0.791 deleterious None None None None I
V/L 0.5526 ambiguous 0.5667 pathogenic -0.512 Destabilizing 0.078 N 0.486 neutral D 0.532074517 None None I
V/M 0.4314 ambiguous 0.4301 ambiguous -0.387 Destabilizing 0.489 N 0.526 neutral None None None None I
V/N 0.9392 likely_pathogenic 0.9363 pathogenic -1.609 Destabilizing 0.957 D 0.831 deleterious None None None None I
V/P 0.8811 likely_pathogenic 0.874 pathogenic -0.884 Destabilizing 0.957 D 0.827 deleterious None None None None I
V/Q 0.9502 likely_pathogenic 0.9476 pathogenic -1.581 Destabilizing 0.972 D 0.821 deleterious None None None None I
V/R 0.942 likely_pathogenic 0.9442 pathogenic -1.233 Destabilizing 0.991 D 0.83 deleterious None None None None I
V/S 0.7376 likely_pathogenic 0.7291 pathogenic -2.139 Highly Destabilizing 0.983 D 0.795 deleterious None None None None I
V/T 0.3874 ambiguous 0.3808 ambiguous -1.869 Destabilizing 0.764 D 0.634 neutral None None None None I
V/W 0.9857 likely_pathogenic 0.9839 pathogenic -1.506 Destabilizing 1.0 D 0.812 deleterious None None None None I
V/Y 0.9478 likely_pathogenic 0.9429 pathogenic -1.112 Destabilizing 0.963 D 0.73 prob.delet. 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.