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