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(-) Description

Title :  CRYSTAL STRUCTURE OF THE PHOSPHOFRUCTOKINASE-2 MUTANT Y23D FROM ESCHERICHIA COLI
 
Authors :  H. M. Pereira, A. Caniuguir, M. Baez, R. Cabrera, R. C. Garatt, J. Babul
Date :  20 Nov 11  (Deposition) - 21 Nov 12  (Release) - 21 Nov 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  Phosphofructokinases, Pfk-2, Glycolysis, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  H. M. Pereira, A. Caniuguir, M. Baez, R. Cabrera, R. C. Garratt, J. Babu
Structure Of E. Coli Pfk2 Mutant Y23D
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - 6-PHOSPHOFRUCTOKINASE ISOZYME 2
    ChainsA, B
    EC Number2.7.1.11
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET21-D
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    GeneB1723, JW5280, PFK2, PFKB
    MutationYES
    Organism ScientificESCHERICHIA COLI
    Organism Taxid83333
    StrainK12
    SynonymPHOSPHOFRUCTOKINASE-2

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (2x)AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 8)

Asymmetric Unit (3, 8)
No.NameCountTypeFull Name
1ATP2Ligand/IonADENOSINE-5'-TRIPHOSPHATE
2MG4Ligand/IonMAGNESIUM ION
3POP2Ligand/IonPYROPHOSPHATE 2-
Biological Unit 1 (2, 8)
No.NameCountTypeFull Name
1ATP4Ligand/IonADENOSINE-5'-TRIPHOSPHATE
2MG-1Ligand/IonMAGNESIUM ION
3POP4Ligand/IonPYROPHOSPHATE 2-

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELYS A:185 , ASN A:187 , SER A:224 , LEU A:225 , GLY A:226 , PRO A:227 , GLY A:229 , SER A:248 , ALA A:254 , GLY A:255 , MET A:258 , VAL A:280 , GLY A:283 , SER A:284 , THR A:287 , MG A:402 , MG A:403 , POP A:404 , HOH A:505 , HOH A:510 , HOH A:519 , HOH A:536 , HOH A:569 , HOH A:574 , HOH A:577 , HOH A:604 , LYS B:27BINDING SITE FOR RESIDUE ATP A 401
2AC2SOFTWAREATP A:401 , POP A:404 , HOH A:574BINDING SITE FOR RESIDUE MG A 402
3AC3SOFTWAREASP A:166 , GLU A:190 , ATP A:401 , HOH A:533 , HOH A:568 , HOH A:569 , HOH A:570 , HOH A:598BINDING SITE FOR RESIDUE MG A 403
4AC4SOFTWAREASN A:187 , LYS A:189 , ATP A:401 , MG A:402 , HOH A:569 , LYS B:27 , HOH B:599BINDING SITE FOR RESIDUE POP A 404
5AC5SOFTWAREASP B:166 , ATP B:404 , HOH B:553 , HOH B:554 , HOH B:556 , HOH B:582BINDING SITE FOR RESIDUE MG B 401
6AC6SOFTWAREGLY A:26 , LYS A:27 , ASN B:187 , MG B:403 , ATP B:404 , HOH B:507 , HOH B:554BINDING SITE FOR RESIDUE POP B 402
7AC7SOFTWAREASN B:187 , POP B:402 , ATP B:404 , HOH B:591BINDING SITE FOR RESIDUE MG B 403
8AC8SOFTWARELYS A:27 , LYS B:185 , ASN B:187 , SER B:224 , LEU B:225 , GLY B:226 , PRO B:227 , GLY B:229 , SER B:248 , ALA B:254 , GLY B:255 , MET B:258 , VAL B:280 , GLY B:283 , SER B:284 , THR B:287 , MG B:401 , POP B:402 , MG B:403 , HOH B:503 , HOH B:507 , HOH B:508 , HOH B:520 , HOH B:543 , HOH B:554 , HOH B:556 , HOH B:591 , HOH B:609BINDING SITE FOR RESIDUE ATP B 404

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3UQE)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Val A:252 -Gly A:253

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3UQE)

(-) PROSITE Motifs  (2, 4)

Asymmetric Unit (2, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PFKB_KINASES_1PS00583 pfkB family of carbohydrate kinases signature 1.PFKB_ECOLI38-62
 
  2A:38-62
B:38-62
2PFKB_KINASES_2PS00584 pfkB family of carbohydrate kinases signature 2.PFKB_ECOLI250-263
 
  2A:250-263
B:250-263
Biological Unit 1 (2, 8)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PFKB_KINASES_1PS00583 pfkB family of carbohydrate kinases signature 1.PFKB_ECOLI38-62
 
  4A:38-62
B:38-62
2PFKB_KINASES_2PS00584 pfkB family of carbohydrate kinases signature 2.PFKB_ECOLI250-263
 
  4A:250-263
B:250-263

(-) Exons   (0, 0)

(no "Exon" information available for 3UQE)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:307
 aligned with PFKB_ECOLI | P06999 from UniProtKB/Swiss-Prot  Length:309

    Alignment length:309
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300         
           PFKB_ECOLI     1 MVRIYTLTLAPSLDSATITPQIYPEGKLRCTAPVFEPGGGGINVARAIAHLGGSATAIFPAGGATGEHLVSLLADENVPVATVEAKDWTRQNLHVHVEASGEQYRFVMPGAALNEDEFRQLEEQVLEIESGAILVISGSLPPGVKLEKLTQLISAAQKQGIRCIVDSSGEALSAALAIGNIELVKPNQKELSALVNRELTQPDDVRKAAQEIVNSGKAKRVVVSLGPQGALGVDSENCIQVVPPPVKSQSTVGAGDSMVGAMTLKLAENASLEEMVRFGVAAGSAATLNQGTRLCSHDDTQKIYAYLSR 309
               SCOP domains d3uqea_ A: automated matches                                                                                                                                                                                                                                                                                          SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeee....eeeeeeee..............eeeeehhhhhhhhhhhhh....eeeeeehhhhhhhhhhhhhh....eeeee........eeeee....eeeee.......hhhhhhhhhhhhh......eeeee.......hhhhhhhhhhhhhhh..eeeee.hhhhhhhhh......ee..hhhhhhhhhh......hhhhhhhhhhhhh.....eeee.hhh.eeee....eeee...........hhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhh...--...hhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------PFKB_KINASES_1           -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PFKB_KINASES_2---------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3uqe A   1 MVRIYTLTLAPSLDSATITPQIDPEGKLRCTAPVFEPGGGGINVARAIAHLGGSATAIFPAGGATGEHLVSLLADENVPVATVEAKDWTRQNLHVHVEASGEQYRFVMPGAALNEDEFRQLEEQVLEIESGAILVISGSLPPGVKLEKLTQLISAAQKQGIRCIVDSSGEALSAALAIGNIELVKPNQKELSALVNRELTQPDDVRKAAQEIVNSGKAKRVVVSLGPQGALGVDSENCIQVVPPPVKSQSTVGAGDSMVGAMTLKLAENASLEEMVRFGVAAGSAATLNQ--RLCSHDDTQKIYAYLSR 309
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290  |    300         
                                                                                                                                                                                                                                                                                                                           290  |                
                                                                                                                                                                                                                                                                                                                              293                

Chain B from PDB  Type:PROTEIN  Length:305
 aligned with PFKB_ECOLI | P06999 from UniProtKB/Swiss-Prot  Length:309

    Alignment length:309
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300         
           PFKB_ECOLI     1 MVRIYTLTLAPSLDSATITPQIYPEGKLRCTAPVFEPGGGGINVARAIAHLGGSATAIFPAGGATGEHLVSLLADENVPVATVEAKDWTRQNLHVHVEASGEQYRFVMPGAALNEDEFRQLEEQVLEIESGAILVISGSLPPGVKLEKLTQLISAAQKQGIRCIVDSSGEALSAALAIGNIELVKPNQKELSALVNRELTQPDDVRKAAQEIVNSGKAKRVVVSLGPQGALGVDSENCIQVVPPPVKSQSTVGAGDSMVGAMTLKLAENASLEEMVRFGVAAGSAATLNQGTRLCSHDDTQKIYAYLSR 309
               SCOP domains d3uqeb_ B: automated matches                                                                                                                                                                                                                                                                                          SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeee....eeeeeeee..............eeeeehhhhhhhhhhhhh...eeeeeeehhhhhhhhhhhhhhh...eeeee........eeeee.....eeee.......hhhhhhhhhhhhh......eeeee.......hhhhhhhhhhhhhhh..eeeee..hhhhhhhhh.....ee..hhhhhhhhhh......hhhhhhhhhhhhh.....eeee.hhh.eeee....eeee...........hhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhh.----...hhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------PFKB_KINASES_1           -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PFKB_KINASES_2---------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3uqe B   1 MVRIYTLTLAPSLDSATITPQIDPEGKLRCTAPVFEPGGGGINVARAIAHLGGSATAIFPAGGATGEHLVSLLADENVPVATVEAKDWTRQNLHVHVEASGEQYRFVMPGAALNEDEFRQLEEQVLEIESGAILVISGSLPPGVKLEKLTQLISAAQKQGIRCIVDSSGEALSAALAIGNIELVKPNQKELSALVNRELTQPDDVRKAAQEIVNSGKAKRVVVSLGPQGALGVDSENCIQVVPPPVKSQSTVGAGDSMVGAMTLKLAENASLEEMVRFGVAAGSAATL----RLCSHDDTQKIYAYLSR 309
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       | -  |    300         
                                                                                                                                                                                                                                                                                                                         288  293                

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 2)

Asymmetric Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3UQE)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3UQE)

(-) Gene Ontology  (16, 16)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (PFKB_ECOLI | P06999)
molecular function
    GO:0003872    6-phosphofructokinase activity    Catalysis of the reaction: ATP + D-fructose-6-phosphate = ADP + D-fructose 1,6-bisphosphate.
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0042802    identical protein binding    Interacting selectively and non-covalently with an identical protein or proteins.
    GO:0016301    kinase activity    Catalysis of the transfer of a phosphate group, usually from ATP, to a substrate molecule.
    GO:0000287    magnesium ion binding    Interacting selectively and non-covalently with magnesium (Mg) ions.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
    GO:0016773    phosphotransferase activity, alcohol group as acceptor    Catalysis of the transfer of a phosphorus-containing group from one compound (donor) to an alcohol group (acceptor).
    GO:0009024    tagatose-6-phosphate kinase activity    Catalysis of the reaction: ATP + D-tagatose 6-phosphate = ADP + D-tagatose 1,6-bisphosphate.
    GO:0016740    transferase activity    Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
biological process
    GO:0005975    carbohydrate metabolic process    The chemical reactions and pathways involving carbohydrates, any of a group of organic compounds based of the general formula Cx(H2O)y. Includes the formation of carbohydrate derivatives by the addition of a carbohydrate residue to another molecule.
    GO:0006974    cellular response to DNA damage stimulus    Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating damage to its DNA from environmental insults or errors during metabolism.
    GO:0006096    glycolytic process    The chemical reactions and pathways resulting in the breakdown of a carbohydrate into pyruvate, with the concomitant production of a small amount of ATP and the reduction of NAD(P) to NAD(P)H. Glycolysis begins with the metabolism of a carbohydrate to generate products that can enter the pathway and ends with the production of pyruvate. Pyruvate may be converted to acetyl-coenzyme A, ethanol, lactate, or other small molecules.
    GO:0061615    glycolytic process through fructose-6-phosphate    The chemical reactions and pathways resulting in the breakdown of a monosaccharide into pyruvate, occurring through a fructose-6-phosphate intermediate, with the concomitant production of ATP and NADH.
    GO:0016310    phosphorylation    The process of introducing a phosphate group into a molecule, usually with the formation of a phosphoric ester, a phosphoric anhydride or a phosphoric amide.
cellular component
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        PFKB_ECOLI | P069993cqd 3n1c 3umo 3ump 3uqd

(-) Related Entries Specified in the PDB File

3cqd 3n1c 3uqd