Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC947528648;28649;28650 chr2:178710674;178710673;178710672chr2:179575401;179575400;179575399
N2AB915827697;27698;27699 chr2:178710674;178710673;178710672chr2:179575401;179575400;179575399
N2A823124916;24917;24918 chr2:178710674;178710673;178710672chr2:179575401;179575400;179575399
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: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-80
  • Domain position: 79
  • Structural Position: 163
  • Q(SASA): 0.7168
  • 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/E None None 0.949 None 0.586 0.495 0.822125700771 gnomAD-4.0.0 1.5934E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85881E-06 0 0
V/G rs1363580617 -0.31 0.901 None 0.566 0.468 0.864874497995 gnomAD-2.1.1 1.07E-05 None None None None I None 1.24028E-04 0 None 0 0 None 0 None 0 0 0
V/G rs1363580617 -0.31 0.901 None 0.566 0.468 0.864874497995 gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
V/G rs1363580617 -0.31 0.901 None 0.566 0.468 0.864874497995 gnomAD-4.0.0 3.84761E-06 None None None None I None 5.07614E-05 0 None 0 0 None 0 0 0 0 0
V/L rs754971247 -0.016 0.156 None 0.337 0.166 0.224531998449 gnomAD-2.1.1 8.03E-06 None None None None I None 0 5.8E-05 None 0 0 None 0 None 0 0 0
V/L rs754971247 -0.016 0.156 None 0.337 0.166 0.224531998449 gnomAD-4.0.0 3.18667E-06 None None None None I None 0 4.57268E-05 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
V/A 0.1071 likely_benign 0.1618 benign -0.301 Destabilizing 0.034 N 0.307 neutral None None None None I
V/C 0.8702 likely_pathogenic 0.909 pathogenic -0.686 Destabilizing 0.996 D 0.556 neutral None None None None I
V/D 0.4023 ambiguous 0.593 pathogenic -0.409 Destabilizing 0.987 D 0.631 neutral None None None None I
V/E 0.3541 ambiguous 0.5042 ambiguous -0.538 Destabilizing 0.949 D 0.586 neutral None None None None I
V/F 0.1704 likely_benign 0.1908 benign -0.702 Destabilizing 0.923 D 0.513 neutral None None None None I
V/G 0.2585 likely_benign 0.3516 ambiguous -0.367 Destabilizing 0.901 D 0.566 neutral None None None None I
V/H 0.6404 likely_pathogenic 0.7618 pathogenic 0.003 Stabilizing 0.996 D 0.641 neutral None None None None I
V/I 0.1028 likely_benign 0.1095 benign -0.278 Destabilizing 0.044 N 0.304 neutral None None None None I
V/K 0.5259 ambiguous 0.7075 pathogenic -0.372 Destabilizing 0.923 D 0.575 neutral None None None None I
V/L 0.3706 ambiguous 0.4411 ambiguous -0.278 Destabilizing 0.156 N 0.337 neutral None None None None I
V/M 0.2126 likely_benign 0.2628 benign -0.457 Destabilizing 0.075 N 0.249 neutral None None None None I
V/N 0.3401 ambiguous 0.4991 ambiguous -0.132 Destabilizing 0.961 D 0.631 neutral None None None None I
V/P 0.8776 likely_pathogenic 0.9461 pathogenic -0.256 Destabilizing 0.987 D 0.615 neutral None None None None I
V/Q 0.4664 ambiguous 0.6126 pathogenic -0.38 Destabilizing 0.961 D 0.617 neutral None None None None I
V/R 0.4172 ambiguous 0.5875 pathogenic 0.115 Stabilizing 0.923 D 0.631 neutral None None None None I
V/S 0.2092 likely_benign 0.3065 benign -0.418 Destabilizing 0.633 D 0.55 neutral None None None None I
V/T 0.1632 likely_benign 0.2577 benign -0.456 Destabilizing 0.775 D 0.433 neutral None None None None I
V/W 0.8276 likely_pathogenic 0.8657 pathogenic -0.77 Destabilizing 0.996 D 0.673 neutral None None None None I
V/Y 0.5418 ambiguous 0.6612 pathogenic -0.479 Destabilizing 0.961 D 0.511 neutral 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.