Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC782623701;23702;23703 chr2:178720166;178720165;178720164chr2:179584893;179584892;179584891
N2AB750922750;22751;22752 chr2:178720166;178720165;178720164chr2:179584893;179584892;179584891
N2A658219969;19970;19971 chr2:178720166;178720165;178720164chr2:179584893;179584892;179584891
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-63
  • Domain position: 32
  • Structural Position: 46
  • Q(SASA): 0.1915
  • 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 rs200663337 -1.852 0.873 D 0.614 0.606 None gnomAD-2.1.1 6.43E-05 None None None None I None 0 2.83E-05 None 0 0 None 0 None 2.79799E-04 7.83E-05 0
V/A rs200663337 -1.852 0.873 D 0.614 0.606 None gnomAD-3.1.2 4.6E-05 None None None None I None 2.41E-05 0 0 0 0 None 2.8238E-04 0 4.41E-05 0 0
V/A rs200663337 -1.852 0.873 D 0.614 0.606 None gnomAD-4.0.0 7.74644E-05 None None None None I None 1.33504E-05 1.66694E-05 None 0 0 None 2.8118E-04 0 8.73069E-05 0 3.20246E-05
V/F rs746798612 None 0.978 D 0.782 0.652 0.897645058709 gnomAD-4.0.0 7.52669E-06 None None None None I None 0 0 None 0 0 None 0 0 8.99512E-06 0 1.65673E-05
V/I rs746798612 -0.083 0.003 N 0.237 0.161 0.604919980721 gnomAD-2.1.1 1.61E-05 None None None None I None 0 0 None 0 0 None 1.30745E-04 None 0 0 0
V/I rs746798612 -0.083 0.003 N 0.237 0.161 0.604919980721 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 0 2.07125E-04 0
V/I rs746798612 -0.083 0.003 N 0.237 0.161 0.604919980721 gnomAD-4.0.0 7.43667E-06 None None None None I None 1.33504E-05 0 None 0 0 None 0 0 0 1.09806E-04 1.60128E-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
V/A 0.5892 likely_pathogenic 0.4644 ambiguous -1.434 Destabilizing 0.873 D 0.614 neutral D 0.581747034 None None I
V/C 0.9637 likely_pathogenic 0.9466 pathogenic -0.941 Destabilizing 0.999 D 0.746 deleterious None None None None I
V/D 0.9927 likely_pathogenic 0.9869 pathogenic -1.445 Destabilizing 0.997 D 0.855 deleterious D 0.63592176 None None I
V/E 0.9767 likely_pathogenic 0.9628 pathogenic -1.322 Destabilizing 0.987 D 0.854 deleterious None None None None I
V/F 0.6147 likely_pathogenic 0.559 ambiguous -0.848 Destabilizing 0.978 D 0.782 deleterious D 0.573651631 None None I
V/G 0.8961 likely_pathogenic 0.839 pathogenic -1.872 Destabilizing 0.998 D 0.858 deleterious D 0.63592176 None None I
V/H 0.9912 likely_pathogenic 0.9848 pathogenic -1.517 Destabilizing 0.999 D 0.843 deleterious None None None None I
V/I 0.0899 likely_benign 0.0891 benign -0.282 Destabilizing 0.003 N 0.237 neutral N 0.493354724 None None I
V/K 0.9824 likely_pathogenic 0.9719 pathogenic -1.214 Destabilizing 0.982 D 0.855 deleterious None None None None I
V/L 0.5304 ambiguous 0.4895 ambiguous -0.282 Destabilizing 0.18 N 0.573 neutral D 0.565041897 None None I
V/M 0.3917 ambiguous 0.3471 ambiguous -0.269 Destabilizing 0.977 D 0.712 prob.delet. None None None None I
V/N 0.975 likely_pathogenic 0.9554 pathogenic -1.262 Destabilizing 0.962 D 0.867 deleterious None None None None I
V/P 0.9726 likely_pathogenic 0.9514 pathogenic -0.633 Destabilizing 0.962 D 0.847 deleterious None None None None I
V/Q 0.974 likely_pathogenic 0.96 pathogenic -1.225 Destabilizing 0.992 D 0.861 deleterious None None None None I
V/R 0.972 likely_pathogenic 0.9565 pathogenic -0.955 Destabilizing 0.997 D 0.871 deleterious None None None None I
V/S 0.884 likely_pathogenic 0.8089 pathogenic -1.847 Destabilizing 0.985 D 0.851 deleterious None None None None I
V/T 0.6415 likely_pathogenic 0.5124 ambiguous -1.588 Destabilizing 0.786 D 0.711 prob.delet. None None None None I
V/W 0.9924 likely_pathogenic 0.9884 pathogenic -1.233 Destabilizing 1.0 D 0.818 deleterious None None None None I
V/Y 0.9693 likely_pathogenic 0.955 pathogenic -0.831 Destabilizing 0.997 D 0.769 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.