Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC672920410;20411;20412 chr2:178727180;178727179;178727178chr2:179591907;179591906;179591905
N2AB641219459;19460;19461 chr2:178727180;178727179;178727178chr2:179591907;179591906;179591905
N2A548516678;16679;16680 chr2:178727180;178727179;178727178chr2:179591907;179591906;179591905
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: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-51
  • Domain position: 63
  • Structural Position: 143
  • Q(SASA): 0.7209
  • 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
N/D rs794729619 0.278 0.004 N 0.218 0.048 0.0954503805726 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
N/D rs794729619 0.278 0.004 N 0.218 0.048 0.0954503805726 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
N/D rs794729619 0.278 0.004 N 0.218 0.048 0.0954503805726 gnomAD-4.0.0 1.85971E-06 None None None None N None 0 5.003E-05 None 0 0 None 0 0 0 0 0
N/H rs794729619 None None N 0.187 0.094 0.126345400529 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
N/H rs794729619 None None N 0.187 0.094 0.126345400529 gnomAD-4.0.0 1.23981E-06 None None None None N None 0 0 None 0 0 None 0 0 1.69572E-06 0 0
N/S rs1337506969 None None N 0.097 0.08 0.0551355673512 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
N/S rs1337506969 None None N 0.097 0.08 0.0551355673512 gnomAD-4.0.0 6.57428E-06 None None None None N None 0 6.55308E-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
N/A 0.1354 likely_benign 0.1432 benign -0.415 Destabilizing 0.001 N 0.211 neutral None None None None N
N/C 0.2289 likely_benign 0.2262 benign 0.427 Stabilizing 0.683 D 0.301 neutral None None None None N
N/D 0.0724 likely_benign 0.0734 benign 0.052 Stabilizing 0.004 N 0.218 neutral N 0.477719897 None None N
N/E 0.1923 likely_benign 0.1989 benign 0.003 Stabilizing 0.007 N 0.189 neutral None None None None N
N/F 0.2857 likely_benign 0.2818 benign -0.89 Destabilizing 0.126 N 0.421 neutral None None None None N
N/G 0.1488 likely_benign 0.1303 benign -0.556 Destabilizing 0.038 N 0.189 neutral None None None None N
N/H 0.0732 likely_benign 0.0724 benign -0.692 Destabilizing None N 0.187 neutral N 0.468813301 None None N
N/I 0.1886 likely_benign 0.2081 benign -0.13 Destabilizing 0.075 N 0.417 neutral N 0.499287819 None None N
N/K 0.1617 likely_benign 0.1757 benign 0.245 Stabilizing 0.001 N 0.165 neutral N 0.502655627 None None N
N/L 0.1712 likely_benign 0.182 benign -0.13 Destabilizing 0.022 N 0.339 neutral None None None None N
N/M 0.253 likely_benign 0.2622 benign 0.446 Stabilizing 0.433 N 0.307 neutral None None None None N
N/P 0.5552 ambiguous 0.6009 pathogenic -0.201 Destabilizing 0.023 N 0.385 neutral None None None None N
N/Q 0.1706 likely_benign 0.172 benign -0.271 Destabilizing 0.001 N 0.127 neutral None None None None N
N/R 0.1626 likely_benign 0.1765 benign 0.327 Stabilizing 0.056 N 0.183 neutral None None None None N
N/S 0.0682 likely_benign 0.0696 benign 0.002 Stabilizing None N 0.097 neutral N 0.469620488 None None N
N/T 0.1043 likely_benign 0.1167 benign 0.089 Stabilizing 0.006 N 0.199 neutral N 0.465027865 None None N
N/V 0.1869 likely_benign 0.2037 benign -0.201 Destabilizing 0.009 N 0.387 neutral None None None None N
N/W 0.5571 ambiguous 0.5413 ambiguous -0.856 Destabilizing 0.885 D 0.303 neutral None None None None N
N/Y 0.0997 likely_benign 0.0976 benign -0.582 Destabilizing 0.001 N 0.181 neutral N 0.49878084 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.