HHsearch alignment for GI: 254780272 and conserved domain: cd07022

>cd07022 S49_Sppa_36K_type Signal peptide peptidase A (SppA) 36K type, a serine protease, has catalytic Ser-Lys dyad. Signal peptide peptidase A (SppA; Peptidase S49; Protease IV) 36K type: SppA is found in all three domains of life and is involved in the cleavage of signal peptides after their removal from the precursor proteins by signal peptidases. Members in this subfamily are all bacterial and include sohB peptidase and protein C. These are sometimes referred to as 36K type since they contain only one domain, unlike E. coli SppA that also contains an amino-terminal domain. Site-directed mutagenesis and sequence analysis have shown these SppAs to be serine proteases. The predicted active site serine for members in this family occurs in a transmembrane domain. Mutagenesis studies also suggest that the catalytic center comprises a Ser-Lys dyad and not the usual Ser-His-Asp catalytic triad found in the majority of serine proteases.
Probab=99.52  E-value=3.7e-13  Score=103.54  Aligned_cols=149  Identities=24%  Similarity=0.281  Sum_probs=108.8

Q ss_pred             HHHHHHHHHHHHHHCCCCCCEEEEEECCCCCHHHHHHHHHHHHHCC--CCEEEEEECCCCCCCCCCCCCCCCCCEEECCC
Q ss_conf             9999999999974115769769999368761467899999986448--73489983155665200002467771455441
Q gi|254780272|r   55 MATLICAQLLFLEAENPQKEISLYINSPGGVVTAGMAIYDTMQFIK--PPISTFCMGQAASMGSLLLSAGEKGMRFALPN  132 (216)
Q Consensus        55 ~a~~iia~Ll~L~~~~~~k~I~l~INSpGG~v~~glaIyD~i~~i~--~~V~Ti~~G~aaS~aslIl~aG~~g~R~~~pn  132 (216)
T Consensus        26 ~~~~i~~~l~~A~~d~~vkaivL~InSPGG~~~~s~~i~~~I~~~~~~KPVva~~~~~~aSggY~iAsaad--~I~a~~~  103 (214)
T cd07022          26 SYEGIAAAIRAALADPDVRAIVLDIDSPGGEVAGVFELADAIRAARAGKPIVAFVNGLAASAAYWIASAAD--RIVVTPT  103 (214)
T ss_pred             CHHHHHHHHHHHHCCCCCCEEEEEEECCCCCHHHHHHHHHHHHHHCCCCCEEEEECCCHHHHHHHHHHHCC--CEEECCC
T ss_conf             89999999999950999758999997989768999999999998608998999988811568999987257--0587776


Q ss_pred             HHH------HHHHHHHH------------HHHHHH------------HHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHH
Q ss_conf             566------44125666------------655541------------289999999999999999999871999899999
Q gi|254780272|r  133 ARI------LLHQPSGG------------FSGQAS------------DIERHAQDIVKIKRRLNEIYVKNCGKTYEEVEK  182 (216)
Q Consensus       133 s~i------MiHqps~~------------~~G~~~------------di~~~a~el~~~~~~l~~i~a~~Tg~~~e~i~~  182 (216)
T Consensus       104 s~vGSIGv~~~~~~~~~ll~k~Gi~~~~~~sg~~K~~~~p~~~~s~e~~~~~q~~ld~~~~~F~~~Va~~R~~~~~~~~~  183 (214)
T cd07022         104 AGVGSIGVVASHVDQSKALEKAGLKVTLIFAGAHKVDGNPDEPLSDEARARLQAEVDALYAMFVAAVARNRGLSAAAVRA  183 (214)
T ss_pred             CEEEEEEEEEECCCHHHHHHHCCCEEEEEECCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHH
T ss_conf             46876414886177688898679547874057633236875656889999999999999999999999857999778887


Q ss_pred             HHCCCCCCCHHHHHHCCCCCEEECC
Q ss_conf             7245858888999975886446045
Q gi|254780272|r  183 TLDRDHIMSASEACDWGVVDKVLMS  207 (216)
Q Consensus       183 ~~~rD~~lsa~EA~eyGliD~Ii~~  207 (216)
T Consensus       184 ~--~G~v~~g~~A~~~GLVD~iG~~  206 (214)
T cd07022         184 T--EGGVFRGQEAVAAGLADAVGTL  206 (214)
T ss_pred             H--CCCEEEHHHHHHCCCCCCCCCH
T ss_conf             1--6989889999985997546999