Consensus terms for the PSA domain 

Q94710/2361-24   YTTHSDCQIASN----------------KCTTN----G-------TGCIALG-----A-C
CONSENSUS/80%    h.sps.Ctsh..................tChst....u.......ssC.t.......s.C
CONSENSUS/65%    htocspCpsh.s................sCsss....G.......suChsht.....s.C
CONSENSUS/50%    ssTcusCpuats................sCTss....G.......ouClsts.....usC


Q94710/2361-24   SSYT--------S--QAGCYFNDKGAVLQS-GAIVSTG-LCTWDT--TAS--------SC
CONSENSUS/80%    sth............pttC............t........Chh................C
CONSENSUS/65%    ssh.........s..pssC.hs.........s........Chass.............tC
CONSENSUS/50%    usY.........ss.pssCsps.s.......ut......pChWsss............sC


Q94710/2361-24   RD-------QTCA
CONSENSUS/80%    ht.......tpCs
CONSENSUS/65%    hs.......psCs
CONSENSUS/50%    ts.......csCu

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