Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1576647521;47522;47523 chr2:178618055;178618054;178618053chr2:179482782;179482781;179482780
N2AB1412542598;42599;42600 chr2:178618055;178618054;178618053chr2:179482782;179482781;179482780
N2A1319839817;39818;39819 chr2:178618055;178618054;178618053chr2:179482782;179482781;179482780
N2B670120326;20327;20328 chr2:178618055;178618054;178618053chr2:179482782;179482781;179482780
Novex-1682620701;20702;20703 chr2:178618055;178618054;178618053chr2:179482782;179482781;179482780
Novex-2689320902;20903;20904 chr2:178618055;178618054;178618053chr2:179482782;179482781;179482780
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Fn3-2
  • Domain position: 9
  • Structural Position: 11
  • Q(SASA): 0.3967
  • Predicted PPI site: N

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
T/I None None None N 0.167 0.097 0.247872288689 gnomAD-4.0.0 1.59446E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86311E-06 0 0
T/N rs773613340 -0.233 0.017 N 0.326 0.099 0.251639045875 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.96E-06 0
T/N rs773613340 -0.233 0.017 N 0.326 0.099 0.251639045875 gnomAD-4.0.0 3.18892E-06 None None None None N None 0 0 None 0 0 None 0 0 5.72623E-06 0 0
T/S rs878854312 None 0.003 N 0.271 0.084 0.184867976434 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
T/S rs878854312 None 0.003 N 0.271 0.084 0.184867976434 gnomAD-4.0.0 2.5671E-06 None None None None N None 0 0 None 0 0 None 0 0 4.79425E-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
T/A 0.0649 likely_benign 0.0675 benign -0.653 Destabilizing None N 0.069 neutral N 0.476907025 None None N
T/C 0.2851 likely_benign 0.2719 benign -0.387 Destabilizing 0.245 N 0.473 neutral None None None None N
T/D 0.1946 likely_benign 0.2042 benign 0.189 Stabilizing None N 0.194 neutral None None None None N
T/E 0.1238 likely_benign 0.1397 benign 0.17 Stabilizing None N 0.199 neutral None None None None N
T/F 0.1918 likely_benign 0.1821 benign -0.858 Destabilizing 0.044 N 0.596 neutral None None None None N
T/G 0.1573 likely_benign 0.1613 benign -0.878 Destabilizing 0.009 N 0.333 neutral None None None None N
T/H 0.1608 likely_benign 0.1586 benign -1.198 Destabilizing 0.245 N 0.5 neutral None None None None N
T/I 0.1152 likely_benign 0.1148 benign -0.159 Destabilizing None N 0.167 neutral N 0.455485838 None None N
T/K 0.1079 likely_benign 0.1108 benign -0.52 Destabilizing 0.009 N 0.383 neutral None None None None N
T/L 0.0954 likely_benign 0.0906 benign -0.159 Destabilizing None N 0.166 neutral None None None None N
T/M 0.0852 likely_benign 0.087 benign 0.036 Stabilizing 0.138 N 0.505 neutral None None None None N
T/N 0.0828 likely_benign 0.0847 benign -0.411 Destabilizing 0.017 N 0.326 neutral N 0.486201469 None None N
T/P 0.4293 ambiguous 0.4847 ambiguous -0.291 Destabilizing 0.033 N 0.485 neutral N 0.509573105 None None N
T/Q 0.1124 likely_benign 0.1167 benign -0.565 Destabilizing 0.001 N 0.293 neutral None None None None N
T/R 0.1008 likely_benign 0.1039 benign -0.339 Destabilizing 0.022 N 0.488 neutral None None None None N
T/S 0.0813 likely_benign 0.0845 benign -0.698 Destabilizing 0.003 N 0.271 neutral N 0.471078961 None None N
T/V 0.0975 likely_benign 0.0962 benign -0.291 Destabilizing None N 0.086 neutral None None None None N
T/W 0.5004 ambiguous 0.4865 ambiguous -0.808 Destabilizing 0.788 D 0.509 neutral None None None None N
T/Y 0.2289 likely_benign 0.2147 benign -0.555 Destabilizing 0.245 N 0.611 neutral None None None None N

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.