Consensus terms for the FU domain 

FUR2_DROME/1-47  DNKC-------AFCH-------STCAT---------CNGPT----------------DQD
CONSENSUS/80%    tt.C..  .....Cp........tC.t.........C.s.........    ......tt
CONSENSUS/65%    pptC..  .....Cc.......tpCts.........Csust.......    .....ssp
CONSENSUS/50%    sspC..  ...ttCc.......ssCss.........CsGss.......    .....sss


FUR2_DROME/1-47  CI-TCR----SSRYAWQ------------NKCLI------------SCP---DGFYA
CONSENSUS/80%    Ch.tC......h..h..............t.Ch....      ...tCs. ..thh.
CONSENSUS/65%    Ch.sC.....phhhh.t............spClp...      ...pCs. .sshht
CONSENSUS/50%    Cs.sCp....sshhhps............spCls...      ...pCP. .supas

The grouping of amino acids to classes and class abbreviation (the key) used within consensus sequences are shown below:

ClassKeyResidues
alcoholoS,T
aliphaticlI,L,V
any.A,C,D,E,F,G,H,I,K,L,M,N,P,Q,R,S,T,V,W,Y
aromaticaF,H,W,Y
chargedcD,E,H,K,R
hydrophobichA,C,F,G,H,I,K,L,M,R,T,V,W,Y
negative-D,E
polarpC,D,E,H,K,N,Q,R,S,T
positive+H,K,R
smallsA,C,D,G,N,P,S,T,V
tinyuA,G,S
turnliketA,C,D,E,G,H,K,N,Q,R,S,T