Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC620218829;18830;18831 chr2:178729552;178729551;178729550chr2:179594279;179594278;179594277
N2AB588517878;17879;17880 chr2:178729552;178729551;178729550chr2:179594279;179594278;179594277
N2A495815097;15098;15099 chr2:178729552;178729551;178729550chr2:179594279;179594278;179594277
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: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-46
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.8717
  • 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
I/M rs1041345186 None 0.019 N 0.179 0.069 0.304108284078 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/M rs1041345186 None 0.019 N 0.179 0.069 0.304108284078 gnomAD-4.0.0 6.57324E-06 None None None None I None 0 0 None 0 0 None 0 0 1.47037E-05 0 0
I/N None None 0.427 N 0.375 0.163 0.687687559846 gnomAD-4.0.0 6.84698E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99981E-07 0 0
I/T rs1298665270 -0.128 0.096 N 0.27 0.116 0.405150804464 gnomAD-2.1.1 8.07E-06 None None None None I None 0 0 None 0 0 None 0 None 0 1.78E-05 0
I/T rs1298665270 -0.128 0.096 N 0.27 0.116 0.405150804464 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 0 0 4.78011E-04
I/T rs1298665270 -0.128 0.096 N 0.27 0.116 0.405150804464 gnomAD-4.0.0 6.20091E-06 None None None None I None 0 1.67001E-05 None 0 0 None 0 0 5.0884E-06 0 4.80769E-05
I/V None None None N 0.115 0.066 0.262175524916 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-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
I/A 0.1816 likely_benign 0.2168 benign -0.942 Destabilizing 0.055 N 0.269 neutral None None None None I
I/C 0.4828 ambiguous 0.5888 pathogenic -0.731 Destabilizing 0.883 D 0.231 neutral None None None None I
I/D 0.4338 ambiguous 0.5008 ambiguous -0.137 Destabilizing 0.001 N 0.227 neutral None None None None I
I/E 0.2684 likely_benign 0.3091 benign -0.197 Destabilizing 0.124 N 0.318 neutral None None None None I
I/F 0.1091 likely_benign 0.1245 benign -0.691 Destabilizing 0.427 N 0.216 neutral N 0.458454046 None None I
I/G 0.3344 likely_benign 0.4185 ambiguous -1.16 Destabilizing 0.22 N 0.338 neutral None None None None I
I/H 0.2035 likely_benign 0.2482 benign -0.26 Destabilizing 0.958 D 0.27 neutral None None None None I
I/K 0.1351 likely_benign 0.1514 benign -0.495 Destabilizing 0.001 N 0.229 neutral None None None None I
I/L 0.0755 likely_benign 0.0878 benign -0.473 Destabilizing 0.019 N 0.155 neutral N 0.451666659 None None I
I/M 0.0899 likely_benign 0.1022 benign -0.451 Destabilizing 0.019 N 0.179 neutral N 0.504002421 None None I
I/N 0.1429 likely_benign 0.1764 benign -0.335 Destabilizing 0.427 N 0.375 neutral N 0.456238773 None None I
I/P 0.6322 likely_pathogenic 0.7005 pathogenic -0.595 Destabilizing 0.667 D 0.365 neutral None None None None I
I/Q 0.1575 likely_benign 0.1872 benign -0.55 Destabilizing 0.497 N 0.357 neutral None None None None I
I/R 0.0991 likely_benign 0.1104 benign 0.103 Stabilizing 0.331 N 0.373 neutral None None None None I
I/S 0.1317 likely_benign 0.159 benign -0.904 Destabilizing 0.175 N 0.323 neutral N 0.497999168 None None I
I/T 0.1078 likely_benign 0.1199 benign -0.853 Destabilizing 0.096 N 0.27 neutral N 0.426328284 None None I
I/V 0.07 likely_benign 0.0748 benign -0.595 Destabilizing None N 0.115 neutral N 0.430195309 None None I
I/W 0.5234 ambiguous 0.5972 pathogenic -0.675 Destabilizing 0.958 D 0.28 neutral None None None None I
I/Y 0.3152 likely_benign 0.3689 ambiguous -0.45 Destabilizing 0.667 D 0.271 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.