HHsearch alignment for GI: 255764470 and conserved domain: cd04636

>cd04636 CBS_pair_23 The CBS domain, named after human CBS, is a small domain originally identified in cystathionine beta-synthase and is subsequently found in a wide range of different proteins. CBS domains usually occur in tandem repeats. They associate to form a so-called Bateman domain or a CBS pair based on crystallographic studies in bacteria. The CBS pair was used as a basis for this cd hierarchy since the human CBS proteins can adopt the typical core structure and form an intramolecular CBS pair. The interface between the two CBS domains forms a cleft that is a potential ligand binding site. The CBS pair coexists with a variety of other functional domains and this has been used to help in its classification here. It has been proposed that the CBS domain may play a regulatory role, although its exact function is unknown. Mutations of conserved residues within this domain are associated with a variety of human hereditary diseases, including congenital myotonia, idiopathic gener
Probab=97.55  E-value=0.00021  Score=51.23  Aligned_cols=52  Identities=17%  Similarity=0.301  Sum_probs=34.9

Q ss_pred             CCCEEECCCCCHHHHHHHHHHCCCEEEEEECCCCCEEEEEEHHHHHHHHCCC
Q ss_conf             2743523899989999988503862777522867425652599999987066
Q gi|255764470|r  376 RKPLVVHENISVLKLMERLRKSSQTFVMVLDEYGVLEGMITPANILEAIAGD  427 (523)
Q Consensus       376 r~~~~Vpe~~~l~~lL~~fr~~~~~lAiVvDE~G~~~GIVTleDIlE~IvGe  427 (523)
T Consensus         1 rdvvtv~~~~tl~ea~~~m~~~~~~~lpVvd~~~~lvGiit~~Dll~~~~~~   52 (132)
T cd04636           1 KDVITVKKDDTLRDVVEILLTGKISGVPVVDNEGRVVGIVSEGDLIRKIYKG   52 (132)
T ss_pred             CCCEEECCCCCHHHHHHHHHHCCCCEEEEECCCCCEEEEEEHHHHHHHHHCC
T ss_conf             9987968919799999999972997899995999399998889999998626