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(-) Description

Title :  CRYSTAL STRUCTURE OF ESCHERICHIA COLI MAZG, THE REGULATOR OF NUTRITIONAL STRESS RESPONSE
 
Authors :  S. Lee, M. H. Kim, B. S. Kang, J. S. Kim, Y. G. Kim, K. J. Kim
Date :  05 Apr 08  (Deposition) - 22 Apr 08  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Tandem-Repeat Domain, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Lee, M. H. Kim, B. S. Kang, J. S. Kim, G. H. Kim, Y. G. Kim, K. J. Kim
Crystal Structure Of Escherichia Coli Mazg, The Regulator Of Nutritional Stress Response.
J. Biol. Chem. V. 283 15232 2008
PubMed-ID: 18353782  |  Reference-DOI: 10.1074/JBC.M800479200
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PROTEIN MAZG
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PPROEX HTA
    Expression System Strain: B832
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: MAZG
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 83333
    Strain: K-12
    Synonym: NUCLEOTIDE PYROPHOPHOHYDROLASE

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 3CRA)

(-) Sites  (0, 0)

(no "Site" information available for 3CRA)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (11, 11)

Asymmetric/Biological Unit
No.Residues
1Glu A:18 -Asn A:19
2Asn A:19 -Gly A:20
3Gly A:20 -Cys A:21
4Cys A:21 -Pro A:22
5Pro A:22 -Trp A:23
6Ala A:113 -Arg A:114
7Gln A:125 -Lys A:126
8Ala A:127 -Gln A:128
9Arg A:237 -Gly A:238
10Glu A:247 -Thr A:248
11Ala B:30 -Thr B:31

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3CRA)

(-) Exons   (0, 0)

(no "Exon" information available for 3CRA)

(-) Sequences/Alignments

Asymmetric/Biological 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:239
 aligned with MAZG_ECOLI | P0AEY3 from UniProtKB/Swiss-Prot  Length:263

    Alignment length:259
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251         
           MAZG_ECOLI     2 NQIDRLLTIMQRLRDPENGCPWDKEQTFATIAPYTLEETYEVLDAIAREDFDDLRGELGDLLFQVVFYAQMAQEEGRFDFNDICAAISDKLERRHPHVFADSSAENSSEVLARWEQIKTEERAQKAQHSALDDIPRSLPALMRAQKIQKRCANVGFDWTTLGPVVDKVYEEIDEVMYEARQAVVDQAKLEEEMGDLLFATVNLARHLGTKAEIALQKANEKFERRFREVERIVAARGLEMTGVDLETMEEVWQQVKRQE 260
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhh.----------------..hhhhhhhhhhh...............hhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhh.....----.hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3cra A   2 NQIDRLLTIMQRLRDPENGCPWDKEQTFATIAPYTLEETYEVLDAIAREDFDDLRGELGDLLFQVVFYAQMAQEEGRFDFNDICAAISDKLERR----------------LARWEQIKTEERAQKAQHSALDDIPRSLPALMRAQKIQKRCANVGFDWTTLGPVVDKVYEEIDEVMYEARQAVVDQAKLEEEMGDLLFATVNLARHLGTKAEIALQKANEKFERRFREVERIVAARGLEMT----ETMEEVWQQVKRQE 260
                                    11        21        31        41        51        61        71        81        91   |     -         -|      121       131       141       151       161       171       181       191       201       211       221       231       241|    | 251         
                                                                                                                        95              112                                                                                                                               242  247             


Chain B from PDB  Type:PROTEIN  Length:222
 aligned with MAZG_ECOLI | P0AEY3 from UniProtKB/Swiss-Prot  Length:263

    Alignment length:260
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261
           MAZG_ECOLI     2 NQIDRLLTIMQRLRDPENGCPWDKEQTFATIAPYTLEETYEVLDAIAREDFDDLRGELGDLLFQVVFYAQMAQEEGRFDFNDICAAISDKLERRHPHVFADSSAENSSEVLARWEQIKTEERAQKAQHSALDDIPRSLPALMRAQKIQKRCANVGFDWTTLGPVVDKVYEEIDEVMYEARQAVVDQAKLEEEMGDLLFATVNLARHLGTKAEIALQKANEKFERRFREVERIVAARGLEMTGVDLETMEEVWQQVKRQEI 261
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhh..--------.........hhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhh------------------------------...............hhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3cra B   2 NQIDRLLTIMQRL--------WDKEQTFATIAPYTLEETYEVLDAIAREDFDDLRGELGDLLFQVVFYAQMAQEEGRFDFNDICAAISDKLER------------------------------QKAQHSALDDIPRSLPALMRAQKIQKRCANVGFDWTTLGPVVDKVYEEIDEVMYEARQAVVDQAKLEEEMGDLLFATVNLARHLGTKAEIALQKANEKFERRFREVERIVAARGLEMTGVDLETMEEVWQQVKRQEI 261
                                    11  |      - |      31        41        51        61        71        81        91  |      -         -         -   |   131       141       151       161       171       181       191       201       211       221       231       241       251       261
                                       14       23                                                                     94                            125
   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  (0, 0)

(no "SCOP Domain" information available for 3CRA)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (14, 14)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (MAZG_ECOLI | P0AEY3)
molecular function
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0047693    ATP diphosphatase activity    Catalysis of the reaction: ATP + H2O = AMP + diphosphate.
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0047429    nucleoside-triphosphate diphosphatase activity    Catalysis of the reaction: H2O + a nucleoside triphosphate = diphosphate + a nucleotide.
    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:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
biological process
    GO:0046047    TTP catabolic process    The chemical reactions and pathways resulting in the breakdown of TTP, ribosylthymine triphosphate.
    GO:0046052    UTP catabolic process    The chemical reactions and pathways resulting in the breakdown of UTP, uridine (5'-)triphosphate.
    GO:0009267    cellular response to starvation    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 deprivation of nourishment.
    GO:0046061    dATP catabolic process    The chemical reactions and pathways resulting in the breakdown of dATP, deoxyadenosine triphosphate (2'-deoxyadenosine 5'-triphosphate).
    GO:0006203    dGTP catabolic process    The chemical reactions and pathways resulting in the breakdown of dGTP, guanosine triphosphate.
    GO:0046076    dTTP catabolic process    The chemical reactions and pathways resulting in the breakdown of dTTP, deoxyribosylthymine triphosphate.
    GO:0046081    dUTP catabolic process    The chemical reactions and pathways resulting in the breakdown of dUTP, deoxyuridine (5'-)triphosphate.

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  Ligands, Modified Residues, Ions
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  Sites
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  Cis Peptide Bonds
    Ala A:113 - Arg A:114   [ RasMol ]  
    Ala A:127 - Gln A:128   [ RasMol ]  
    Ala B:30 - Thr B:31   [ RasMol ]  
    Arg A:237 - Gly A:238   [ RasMol ]  
    Asn A:19 - Gly A:20   [ RasMol ]  
    Cys A:21 - Pro A:22   [ RasMol ]  
    Gln A:125 - Lys A:126   [ RasMol ]  
    Glu A:18 - Asn A:19   [ RasMol ]  
    Glu A:247 - Thr A:248   [ RasMol ]  
    Gly A:20 - Cys A:21   [ RasMol ]  
    Pro A:22 - Trp A:23   [ RasMol ]  
 

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  3cra
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 Related Entries

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

UniProtKB/Swiss-Prot
        MAZG_ECOLI | P0AEY3: 3crc

(-) Related Entries Specified in the PDB File

3crc