HHsearch alignment for GI: 254780442 and conserved domain: TIGR01064

>TIGR01064 pyruv_kin pyruvate kinase; InterPro: IPR001697 Pyruvate kinase (2.7.1.40 from EC) (PK) catalyses the final step in glycolysis , the conversion of phosphoenolpyruvate to pyruvate with concomitant phosphorylation of ADP to ATP: ADP + phosphoenolpyruvate = ATP + pyruvate The enzyme, which is found in all living organisms, requires both magnesium and potassium ions for its activity. In vertebrates, there are four tissue-specific isozymes: L (liver), R (red cells), M1 (muscle, heart and brain), and M2 (early foetal tissue). In plants, PK exists as cytoplasmic and plastid isozymes, while most bacteria and lower eukaryotes have one form, except in certain bacteria, such as Escherichia coli, that have two isozymes. All isozymes appear to be tetramers of identical subunits of ~500 residues. PK helps control the rate of glycolysis, along with phosphofructokinase (IPR000023 from INTERPRO) and hexokinase (IPR001312 from INTERPRO). PK possesses allosteric sites for numerous effectors, yet the isozymes respond differently, in keeping with their different tissue distributions . The activity of L-type (liver) PK is increased by fructose-1,6-bisphosphate (F1,6BP) and lowered by ATP and alanine (gluconeogenic precursor), therefore when glucose levels are high, glycolysis is promoted, and when levels are low, gluconeogenesis is promoted. L-type PK is also hormonally regulated, being activated by insulin and inhibited by glucagon, which covalently modifies the PK enzyme. M1-type (muscle, brain) PK is inhibited by ATP, but F1,6BP and alanine have no effect, which correlates with the function of muscle and brain, as opposed to the liver. The structure of several pyruvate kinases from various organisms have been determined , . The protein comprises three-four domains: a small N-terminal helical domain (absent in bacterial PK), a beta/alpha-barrel domain, a beta-barrel domain (inserted within the beta/alpha-barrel domain), and a 3-layer alpha/beta/alpha sandwich domain. ; GO: 0000287 magnesium ion binding, 0004743 pyruvate kinase activity, 0030955 potassium ion binding, 0006096 glycolysis.
Probab=100.00  E-value=0  Score=1235.44  Aligned_cols=467  Identities=37%  Similarity=0.624  Sum_probs=445.0

Q ss_pred             CCCEEEEECCCCCCCHHHHHHHHH-----------------CCCCEEEEECCCCCHHHHHHHHHHHHHHHHHCC-CCEEE
Q ss_conf             752699941877579999999997-----------------399789998888898999999999999999749-92799
Q gi|254780442|r    5 RRIKIISTLGPSSFSEDVINRLHE-----------------EGTDVFRINMSHTSHDKMCELIKKIRAVELRSR-RPIGI   66 (480)
Q Consensus         5 rktKIi~TlGPas~~~e~i~~l~~-----------------aG~nv~RiN~SHg~~e~~~~~i~~ir~~~~~~~-~~i~I   66 (480)
T Consensus         1 rrTKIv~TiGPat~~~e~l~~l~~D~YAA~k~AYAniEiikaGmnVaRlNFSHG~~E~h~~~i~~vR~~~~~~~~~~vaI   80 (513)
T TIGR01064         1 RRTKIVCTIGPATNSPEMLKKLLDDNYAAIKVAYANIEIIKAGMNVARLNFSHGSHEEHGKRIENVREASEKLGGRPVAI   80 (513)
T ss_pred             CCCEEEEECCCCCCCHHHHHHHHHCCCHHHHHHHHHHHHHHHCCCEEEECCCCCCHHHHHHHHHHHHHHHHHHCCCCEEE
T ss_conf             99518997385348889999985074057787775455532088635542679898899999999999999719950899


Q ss_pred             EEECCCCEEEEEECCC-CCEEECCCCEEEEECCC---CCCCCCCCCCCCCC---CHHHCCCCCEEEEECCCEEECCCCCC
Q ss_conf             9987898678865489-81896589999995324---55644422126644---22211336526740684221023445
Q gi|254780442|r   67 LIDLQGPKFRVGKFAN-SKVDLTEGQIFTLDNKD---SLGSSDRVMLPHPE---IFASIKIGDRLLIDDGRVKLCVQEKG  139 (480)
Q Consensus        67 l~Dl~GpkiR~g~~~~-~~i~l~~G~~v~l~~~~---~~~~~~~i~i~y~~---l~~~ik~Gd~I~idDG~i~l~V~~~~  139 (480)
T Consensus        81 ~lDtkGPeIR~g~~~~~~~~~l~~G~~v~~~~~~~~~~~~~~~~~~v~Y~~gYnl~~~v~~G~~iLvDDG~i~L~V~~~~  160 (513)
T TIGR01064        81 LLDTKGPEIRTGEIKGDGEVKLKKGDKVILTTDVKYKGEGSEEKVSVDYKGGYNLVKDVVEGDKILVDDGKISLVVVSVE  160 (513)
T ss_pred             EEECCCCEEEEEECCCCCCEEECCCCEEEEECCHHHHCCCCCCCEEEECCCCCCCCCCCCCCCEEEEECCEEEEEEEEEC
T ss_conf             97268877998741788756862788799825713420347786687167865565402688889876677999998862


Q ss_pred             CCE-EEEEECCCCEEECCCCCCCCCCCCCCCCCCHHHHHHHHHHHHCCCCCEECCCCCCCCHHHHHHHHHHHCC---CCE
Q ss_conf             411-2455138808711456446785445556765567789988734885325058557734799999862003---433
Q gi|254780442|r  140 IGF-IKCKVIAGISIADRKGISFPDTFLTTQALTQKDREDLHAALQTCEVDWVALSFIQSADDLLEIRKIISQN---KIG  215 (480)
Q Consensus       140 ~~~-i~c~V~~gG~l~s~Kgvnip~~~i~l~~ltekD~~di~~a~~~~~vD~ialSfVr~~~di~~~r~~l~~~---~~~  215 (480)
T Consensus       161 ~~~~v~~~v~ngG~l~~~KGvNlPG~~~~LP~lsEKD~~Dl~Fg~~~-gvD~va~SFvR~~~DV~~~R~~L~~~G~~~~~  239 (513)
T TIGR01064       161 GDKTVICEVLNGGTLKSKKGVNLPGADVDLPALSEKDKKDLKFGVEQ-GVDFVAASFVRTAEDVEEVREVLEEKGGKDVK  239 (513)
T ss_pred             CCCEEEEEEEECCEECCCCCEECCCCCCCCCCCCHHHHHHHHHHHHC-CCCEEEECCCCCHHHHHHHHHHHHHCCCCCCE
T ss_conf             88568999996868717871555887201566798889999999872-97889972788875699999999970889864


Q ss_pred             EEEEECCHHHHHH--HHHHHHHHHEEEEECCCCCHHCCHHHHHHHHHHHHHHHHHCCCEEEEEHHHHHHHHHCCCCCHHH
Q ss_conf             5553278566311--78887533124752222002158767368999999998513983998057678888288984034
Q gi|254780442|r  216 LMSKIEKPRAIEY--ASEIIQLSDAVMVARGDLGVEMALELIPGIQKKLIRIARQLGKPVVIATQMLESMVTSPFPTRAE  293 (480)
Q Consensus       216 IiaKIE~~~al~n--l~eI~~~sDgimiaRGDLg~e~~~e~vp~~Qk~ii~~~~~~~kpvivATq~leSM~~~p~PTRaE  293 (480)
T Consensus       240 IIaKIE~~~gv~N~a~deI~~aSDGiMVARGDLGvEip~eeVp~~QK~~I~~cn~~gk~VItATQMLdSMi~Np~PTRAE  319 (513)
T TIGR01064       240 IIAKIENQEGVDNDAIDEIAEASDGIMVARGDLGVEIPAEEVPILQKKLIRKCNRAGKPVITATQMLDSMIKNPRPTRAE  319 (513)
T ss_pred             EEEEECCCCCCCHHHHHHHHHHHCCEEEEECCCCEECCHHHHHHHHHHHHHHHHHHCCEEEEEECCHHHCCCCCCCCCCE
T ss_conf             88763684335706799999872952897656702547247999999999999850992799833245500688894111


Q ss_pred             HHHHHHHHHCCCCEEEECCCCCCCCCHHHHHHHHHHHHHHHHCCHHHHHHHHH--HCCCCCCCHHHHHHHHHHHHHHC--
Q ss_conf             77899998519968998144435446589999999988763010124444443--20387888878999999998610--
Q gi|254780442|r  294 VSDVATAVFEEADAIMLSAETASGSYPVDAVRTMSLVASSAERDSSWLEMRSL--RRIEPNETGADVISSAARQIAET--  369 (480)
Q Consensus       294 v~Dvanav~dG~D~imLs~ETa~G~yP~~~v~~~~~i~~~~E~~~~~~~~~~~--~~~~~~~~~~~aIa~aav~lA~~--  369 (480)
T Consensus       320 VsDVANAiLDGtDAvMLSGETA~G~YP~eAV~~M~~Ia~~aE~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~l~  399 (513)
T TIGR01064       320 VSDVANAILDGTDAVMLSGETAKGKYPVEAVQMMAKIAKEAEKALAYLTNFNDRKNSTLKPSTITEAIALSAVEAAEKLD  399 (513)
T ss_pred             EEEEEEEEECCCCEEECCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHCCHHHHCCCCCCCCHHHHHHHHHHHHHHHH
T ss_conf             32235553067761310101134778089999999999999863333430213452034777607789899999998641


Q ss_pred             -----CCCCEEEEECCCHHHHHHHHHHCCCCCEEEEECCHHHHHHHHHHCCCEEEEEC-----CCCCHHHHHHHHHHHHH
Q ss_conf             -----47868999708837999998418888699992998999876665393799936-----87999999999999999
Q gi|254780442|r  370 -----LRLSAIFCYTASGATGLRAARERPKLEIIALSPMIQTARRLALVWGIHCVVTE-----DASDSDDMVNRACRIVV  439 (480)
Q Consensus       370 -----l~a~aIiv~T~sG~tA~~iS~~RP~~pIiaiT~~~~t~r~l~L~~GV~p~~~~-----~~~~~~~~i~~a~~~l~  439 (480)
T Consensus       400 ~L~ns~~~kaivv~T~~G~ta~~~S~~rp~~piia~T~~~~v~~~l~l~~GV~p~l~~~~~~~~~~~~~~~~~~~~~~~~  479 (513)
T TIGR01064       400 KLVNSLDAKAIVVPTESGRTARLLSKYRPSAPIIAVTPNERVARQLALYWGVFPFLVDKAKDEEFSDTDARVKQALELLK  479 (513)
T ss_pred             HHHCCCCCCEEEEECCCCCHHHHHHHHCCCCCEEEEECCHHHHHHCCCCCCEEEEEECCCCCCCCHHHHHHHHHHHHHHH
T ss_conf             22100155268981489847888975277983899708779984413000048898075146540148999999999998


Q ss_pred             HCCCCCCCCEEEEEEE-ECCCCCCCCCEEEEEEE
Q ss_conf             8888778877999852-22788886415999994
Q gi|254780442|r  440 EQGFGKPGDRIIISAG-LPLGTPGSTNMLRIAYI  472 (480)
Q Consensus       440 ~~g~i~~GD~VVvv~G-~p~~~~G~TN~irv~~V  472 (480)
T Consensus       480 ~~g~~~~GD~~~~~~~g~~~~~~~~tN~~~v~~v  513 (513)
T TIGR01064       480 EKGIVKKGDLVVVIQGGAPIGGSGGTNTIRVHTV  513 (513)
T ss_pred             HCCCCCCCCEEEEEECCCCCCCCCCCEEEEEEEC
T ss_conf             6354004887999963754387654136888749