HHsearch alignment for GI: 254780882 and conserved domain: TIGR02225

>TIGR02225 recomb_XerD tyrosine recombinase XerD; InterPro: IPR011932 Proteins in this entry are part of the wider so-called "phage" integrase fmaily which describes a number of recombinases with tyrosine active sites that transiently bind covalently to DNA. Many are associated with mobile DNA elements, including phage, transposons, and phase variation loci. This entry represents the chromosomally-encoded polypeptide XerD, which is closely related to, and interacts with, another chromosomally-encoded polypeptide, XerC (IPR011931 from INTERPRO). These proteins are site-specific tyrosine recombinases, which act by catalyzing the cutting and rejoining of the recombining DNA molecules . They form a cyclic heterotetrameric complex composed of two molecules of XerC and two molecules of XerD. The XerC-XerD complex is essential to convert dimers of the bacterial chromosome into monomers to permit their segregation at cell division. It also contributes to the segregational stability of plasmids. XerD is composed of two domains, an N-terminal alpha-helical domain, and a C-terminal domain composed mostly of alpha helices, with a three-stranded antiprallel beta sheet along one edge . The active site is found at the extreme C-terminal end of the polypeptide. Most of the C-terminal domain is structurally homologous to that of other "phage" integrases, but the active site regions of these enzymes are stucturally distinct.; GO: 0003677 DNA binding, 0006310 DNA recombination, 0007049 cell cycle, 0007059 chromosome segregation, 0015074 DNA integration, 0051301 cell division.
Probab=100.00  E-value=0  Score=598.55  Aligned_cols=293  Identities=32%  Similarity=0.515  Sum_probs=272.0

Q ss_pred             HHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCHHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
Q ss_conf             99999999862548899999999999999999851214788789689899999999999986121013321123444222
Q gi|254780882|r   19 QNWLQNLEIERGLSKLTLQSYECDTRQFLIFLAFYTEEKITIQTIRQLSYTEIRAFISKRRTQKIGDRSLKRSLSGIKSF   98 (328)
Q Consensus        19 e~~L~~l~~~r~~s~~T~~~Y~~~l~~f~~~~~~~~~~~~~~~~~~~i~~~~i~~~l~~l~~~~~s~~T~~~~ls~lr~f   98 (328)
T Consensus         1 ~~Fl~~L~~E~GLs~NT~~aYrrDL~~f~~~L~~~~----~g-~~~~~~~~~i~~fl~~l~~~g~~~~S~AR~lsalR~F   75 (305)
T TIGR02225         1 DDFLDYLWVERGLSQNTLEAYRRDLEKFLEYLEESE----RG-DLAEVDRGDIEDFLAELKEAGLSARSIARALSALRSF   75 (305)
T ss_pred             CHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCC----CC-CHHHCCHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHH
T ss_conf             948899999863538889999999999999862224----78-7641687899999999986687700288999999999


Q ss_pred             HHHHHHHCCCCCCCCCC-CCCCCCCCCCCCCCCCCHHHHHHHHH-HHCCCCC-CCHHHHHHHCCCCCCCCCCCCCCCCCC
Q ss_conf             23332101232222222-22222221211111110156787765-3101356-775775320122210011233222221
Q gi|254780882|r   99 LKYLKKRKITTESNILN-MRNLKKSNSLPRALNEKQALTLVDNV-LLHTSHE-TKWIDARNSAILYLLYGCGLRISEALS  175 (328)
Q Consensus        99 ~~~~~~~~~i~~np~~~-i~~~k~~~~~p~~lt~~e~~~ll~~~-~~~~~~~-~~~~~~Rd~~i~~ll~~TGlR~~El~~  175 (328)
T Consensus        76 y~fL~~e~~~~~dP~~~~~~~PK~~~~LP~vLt~~EV~~LL~~p~~~~~~~g~kr~-~lRDrAmLElLYATGlRVSELv~  154 (305)
T TIGR02225        76 YRFLLREGLREDDPSALRIETPKVARKLPKVLTVEEVEALLAAPIDVDTPLGGKRP-ALRDRAMLELLYATGLRVSELVG  154 (305)
T ss_pred             HHHHHHCCCCCCCCHHHHHHCCCCCCCCCCCCCHHHHHHHHHHHCCCCCCCCCCCH-HHHHHHHHHHHHHCCCCEEEEEC
T ss_conf             99998688745573366420342245788837989999998500246776767640-16547999999864883553305


Q ss_pred             CCCCCCCCCCCC-EE-ECCCCCCCCCCCCCCCCHHHHHHHHHHHCCCC-CCC--CCCC---CCCCCC-CCCCCCCCHHHH
Q ss_conf             122222332322-03-32378531000112210023432211100123-446--6554---321111-221110001235
Q gi|254780882|r  176 LTPQNIMDDQST-LR-IQGKGDKIRIVPLLPSVRKAILEYYDLCPFDL-NLN--IQLP---LFRGIR-GKPLNPGVFQRY  246 (328)
Q Consensus       176 L~~~did~~~~~-i~-v~gKg~K~R~Vpi~~~~~~~l~~yl~~~~~~~-~~~--~~~~---lF~~~~-g~~ls~~~i~~~  246 (328)
T Consensus       155 L~~~d~~l~~g~~~~~v~GKG~KERlVP~G~~A~~~l~~Yl~~~R~~~~~~~~~~~d~~~~LFln~~~G~~lsRQ~~W~~  234 (305)
T TIGR02225       155 LRLEDVNLDEGVKVRKVRGKGSKERLVPLGEEAIEALERYLKEARPLLLKKKKKSSDAKSALFLNRREGGPLSRQGFWKI  234 (305)
T ss_pred             CCHHHHHCCCCEEEEEEEECCCCEEECCCHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCCCCCCCCCHHHHHHH
T ss_conf             61665200277379998616884120220289999999999874067641778887554311246888888788999999


Q ss_pred             HHHHHHHCCCCCCCCCCCCHHHHHHHHHHCCCCHHHHHHHHCCCCHHHHHHHHHHCHHHHHHHHHHHHHHHCCCH
Q ss_conf             678999768699988054179999999984899889999837888789799996198999999999999817300
Q gi|254780882|r  247 IRQLRRYLGLPLSTTAHTLRHSFATHLLSNGGDLRSIQSILGHFRLSTTQIYTNVNSKNGGDWMMEIYDQTHPSI  321 (328)
Q Consensus       247 ~~~~~~~~gi~~~~spH~lRHtfAt~ll~~G~~~~~v~~~lGH~s~~tT~~Y~h~~~~~~~~~l~~~~~~~~~~~  321 (328)
T Consensus       235 ~K~~A~~aGI~k~isPHtLRHSFATHLLenGADLR~VQeLLGHadisTTQIYTHV~----~~~L~~~~~~~HPRa  305 (305)
T TIGR02225       235 LKEYAKRAGIEKPISPHTLRHSFATHLLENGADLRVVQELLGHADISTTQIYTHVA----RERLKEVHKKHHPRA  305 (305)
T ss_pred             HHHHHHHCCCCCCCCCCCCHHHHHHHHHHCCCCHHHHHHHHCCCHHHHHHHHHHHH----HHHHHHHHHHHCCCC
T ss_conf             99999981889899975104679999873688276887774322147889999987----999999999628899