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(-) Description

Title :  CRYSTAL STRUCTURE OF HELICOBACTER PYLORI UREASE IN COMPLEX WITH ACETOHYDROXAMIC ACID
 
Authors :  N. -C. Ha, S. -T. Oh, B. -H. Oh
Date :  01 Nov 00  (Deposition) - 01 Nov 01  (Release) - 25 Aug 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.00
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (12x)
Keywords :  Hydrolase, Dodecamer (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  N. -C. Ha, S. -T. Oh, J. Y. Sung, K. -A. Cha, M. Hyung Lee, B. -H. Oh
Supramolecular Assembly And Acid Resistance Of Helicobacter Pylori Urease
Nat. Struct. Biol. V. 8 480 2001
PubMed-ID: 11373617  |  Reference-DOI: 10.1038/88563

(-) Compounds

Molecule 1 - UREASE SUBUNIT ALPHA
    ChainsA
    EC Number3.5.1.5
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    Organism ScientificHELICOBACTER PYLORI
    Organism Taxid210
    SynonymUREA AMIDOHYDROLASE SUBUNIT ALPHA
 
Molecule 2 - UREASE SUBUNIT BETA
    ChainsB
    EC Number3.5.1.5
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    Organism ScientificHELICOBACTER PYLORI
    Organism Taxid210
    SynonymUREA AMIDOHYDROLASE SUBUNIT BETA

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 4)

Asymmetric Unit (3, 4)
No.NameCountTypeFull Name
1HAE1Ligand/IonACETOHYDROXAMIC ACID
2KCX1Mod. Amino AcidLYSINE NZ-CARBOXYLIC ACID
3NI2Ligand/IonNICKEL (II) ION
Biological Unit 1 (2, 24)
No.NameCountTypeFull Name
1HAE12Ligand/IonACETOHYDROXAMIC ACID
2KCX12Mod. Amino AcidLYSINE NZ-CARBOXYLIC ACID
3NI-1Ligand/IonNICKEL (II) ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA B:169 , KCX B:219 , HIS B:221 , HIS B:248 , HIS B:274 , GLY B:279 , ASP B:362 , ALA B:365 , NI B:3001 , NI B:3002BINDING SITE FOR RESIDUE HAE B 800
2AC2SOFTWAREKCX B:219 , HIS B:248 , HIS B:274 , GLY B:279 , HAE B:800 , NI B:3002BINDING SITE FOR RESIDUE NI B3001
3AC3SOFTWAREHIS B:136 , HIS B:138 , KCX B:219 , ASP B:362 , HAE B:800 , NI B:3001BINDING SITE FOR RESIDUE NI B3002

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1E9Y)

(-) Cis Peptide Bonds  (3, 3)

Asymmetric Unit
No.Residues
1Ala B:283 -Pro B:284
2Ile B:304 -Pro B:305
3Gln B:471 -Pro B:472

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1E9Y)

(-) PROSITE Motifs  (3, 3)

Asymmetric Unit (3, 3)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1UREASE_1PS01120 Urease nickel ligands signature.URE1_HELPY129-142  1B:129-142
2UREASE_3PS51368 Urease domain profile.URE1_HELPY131-569  1B:131-569
3UREASE_2PS00145 Urease active site.URE1_HELPY319-335  1B:319-335
Biological Unit 1 (3, 36)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1UREASE_1PS01120 Urease nickel ligands signature.URE1_HELPY129-142  12B:129-142
2UREASE_3PS51368 Urease domain profile.URE1_HELPY131-569  12B:131-569
3UREASE_2PS00145 Urease active site.URE1_HELPY319-335  12B:319-335

(-) Exons   (0, 0)

(no "Exon" information available for 1E9Y)

(-) 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:238
 aligned with URE23_HELPY | P14916 from UniProtKB/Swiss-Prot  Length:238

    Alignment length:238
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230        
          URE23_HELPY     1 MKLTPKELDKLMLHYAGELAKKRKEKGIKLNYVEAVALISAHIMEEARAGKKTAAELMQEGRTLLKPDDVMDGVASMIHEVGIEAMFPDGTKLVTVHTPIEANGKLVPGELFLKNEDITINEGKKAVSVKVKNVGDRPVQIGSHFHFFEVNRCLDFDREKTFGKRLDIASGTAVRFEPGEEKSVELIDIGGNRRIFGFNALVDRQADNESKKIALHRAKERGFHGAKSDDNYVKTIKE 238
               SCOP domains d1e9ya2 A:1-105 Urease, gamma-subunit                                                                    d1e9ya1 A:106-238 Urease, beta-subunit                                                                                                SCOP domains
               CATH domains 1e9yA02 A:1-101 Urease, subunit A                                                                    ----1e9yA01 A:106-238 Urease, subunit B                                                                                                   CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhh........hhhhhh.eeeeeeee..eeeeeeee..............................eeeee......eeee...hhhhh......hhhhhh.eee......eeee....eeeeeeee..................hhhhhhhhhhhhhhhh................ Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1e9y A   1 MKLTPKELDKLMLHYAGELAKKRKEKGIKLNYVEAVALISAHIMEEARAGKKTAAELMQEGRTLLKPDDVMDGVASMIHEVGIEAMFPDGTKLVTVHTPIEANGKLVPGELFLKNEDITINEGKKAVSVKVKNVGDRPVQIGSHFHFFEVNRCLDFDREKTFGKRLDIAAGTAVRFEPGEEKSVELIDIGGNRRIFGFNALVDRQADNESKKIALHRAKERGFHGAKSDDNYVKTIKE 238
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230        

Chain B from PDB  Type:PROTEIN  Length:569
 aligned with URE1_HELPY | P69996 from UniProtKB/Swiss-Prot  Length:569

    Alignment length:569
                                    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       310       320       330       340       350       360       370       380       390       400       410       420       430       440       450       460       470       480       490       500       510       520       530       540       550       560         
           URE1_HELPY     1 MKKISRKEYVSMYGPTTGDKVRLGDTDLIAEVEHDYTIYGEELKFGGGKTLREGMSQSNNPSKEELDLIITNALIVDYTGIYKADIGIKDGKIAGIGKGGNKDMQDGVKNNLSVGPATEALAGEGLIVTAGGIDTHIHFISPQQIPTAFASGVTTMIGGGTGPADGTNATTITPGRRNLKWMLRAAEEYSMNLGFLAKGNASNDASLADQIEAGAIGFKIHEDWGTTPSAINHALDVADKYDVQVAIHTDTLNEAGCVEDTMAAIAGRTMHTFHTEGAGGGHAPDIIKVAGEHNILPASTNPTIPFTVNTEAEHMDMLMVCHHLDKSIKEDVQFADSRIRPQTIAAEDTLHDMGIFSITSSDSQAMGRVGEVITRTWQTADKNKKEFGRLKEEKGDNDNFRIKRYLSKYTINPAIAHGISEYVGSVEVGKVADLVLWSPAFFGVKPNMIIKGGFIALSQMGDANASIPTPQPVYYREMFAHHGKAKYDANITFVSQAAYDKGIKEELGLERQVLPVKNCRNITKKDMQFNDTTAHIEVNPETYHVFVDGKEVTSKPANKVSLAQLFSIF 569
               SCOP domains d1e9yb1 B:1-131,B:432-480 alpha-Subunit of urease                                                                                  d1e9yb2 B:132-431,B:481-569 alpha-subunit of urease, catalytic domain                                                                                                                                                                                                                                       d1e9yb1 B:1-131,B:432-480 alpha-Subunit of ureased1e9yb2 B:132-431,B:481-569 alpha-subunit of urease, catalytic domain                     SCOP domains
               CATH domains -1e9yB01 B:2-130,B:425-482 Urease, subunit C, domain 1                                                                            1e9yB02 B:131-424,B:483-568 Metal-dependent hydrolases                                                                                                                                                                                                                                                1e9yB01 B:2-130,B:425-482 Urease, subunit C, domain 1     1e9yB02 B:131-424,B:483-568 Metal-dependent hydrolases                                - CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhh.........eee......eee....................................eeee.eeeee..eeeeeeeeee..eeeeee...........hhhh......eeee....eeee.eee........hhhhhhhhh.eeeeee.....hhhhhhh...hhhhhhhhhhhhhh....eeee.......hhhhhhhhhhh.......hhhhh.hhhhhhhhhhhhhhh...............hhhhhhhhhh...eee............hhhhhhhh..eee..hhhhh....hhhhhhhhhhhhh......hhhhhhhhhh..hhhhhhhhhhhhhh.................hhhhhhhhhhhhhhhhhh.........hhhhhhhhhh..hhhhhhhh................eeee..........eeee..eeeeeee.............eeee.hhhh.hhhhhhheeeehhhhhhhhhhhhh....eeee.......hhhhh........eee......eee...................... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) --------------------------------------------------------------------------------------------------------------------------------UREASE_1      --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------UREASE_2         ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE (1)
                PROSITE (2) ----------------------------------------------------------------------------------------------------------------------------------UREASE_3  PDB: B:131-569 UniProt: 131-569                                                                                                                                                                                                                                                                                                                                                                                                               PROSITE (2)
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1e9y B   1 MKKISRKEYVSMYGPTTGDKVRLGDTDLIAEVEHDYTIYGEELKFGGGKTLREGMSQSNNPSKEELDLIITNALIVDYTGIYKADIGIKDGKIAGIGKGGNKDMQDGVKNNLSVGPATEALAGEGLIVTAGGIDTHIHFISPQQIPTAFASGVTTMIGGGTGPADGTNATTITPGRRNLKWMLRAAEEYSMNLGFLAKGNASNDASLADQIEAGAIGFkIHEDWGTTPSAINHALDVADKYDVQVAIHTDTLNEAGCVEDTMAAIAGRTMHTFHTEGAGGGHAPDIIKVAGEHNILPASTNPTIPFTVNTEAEHMDMLMVCHHKDKSIKEDVQFADSRIRPQTIAAEDTLHDMGAFSITSSDSQAMGRVGEVITRTWQTADKNKKEFGRLKEEKGDNDNFRIKRYLSKYTINPAIAHGISEYVGSVEVGKVADLVLWSPAFFGVKPNMIIKGGFIALSQMGDANASIPTPQPVYYREMFAHHGKAKYDANITFVSQAAYDKGIKEELGLERQVLPVKNCRNVTKKDMQFNNTTAHIEVNPETYHVFVDGKEVTSKPANKVSLAQLFSIF 569
                                    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       310       320       330       340       350       360       370       380       390       400       410       420       430       440       450       460       470       480       490       500       510       520       530       540       550       560         
                                                                                                                                                                                                                                                    219-KCX                                                                                                                                                                                                                                                                                                                                                          

   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  (4, 4)

Asymmetric Unit

(-) CATH Domains  (4, 4)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1E9Y)

(-) Gene Ontology  (10, 17)

Asymmetric Unit(hide GO term definitions)
Chain A   (URE23_HELPY | P14916)
molecular function
    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:0016151    nickel cation binding    Interacting selectively and non-covalently with nickel (Ni) cations.
    GO:0009039    urease activity    Catalysis of the reaction: urea + H2O = CO2 + 2 NH3.
biological process
    GO:0009405    pathogenesis    The set of specific processes that generate the ability of an organism to induce an abnormal, generally detrimental state in another organism.
    GO:0043419    urea catabolic process    The chemical reactions and pathways resulting in the breakdown of urea, the water soluble compound O=C-(NH2)2.
    GO:0019627    urea metabolic process    The chemical reactions and pathways involving urea, the water soluble compound O=C-(NH2)2.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

Chain B   (URE1_HELPY | P69996)
molecular function
    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:0016810    hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds    Catalysis of the hydrolysis of any carbon-nitrogen bond, C-N, with the exception of peptide bonds.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0016151    nickel cation binding    Interacting selectively and non-covalently with nickel (Ni) cations.
    GO:0009039    urease activity    Catalysis of the reaction: urea + H2O = CO2 + 2 NH3.
biological process
    GO:0006807    nitrogen compound metabolic process    The chemical reactions and pathways involving organic or inorganic compounds that contain nitrogen.
    GO:0009405    pathogenesis    The set of specific processes that generate the ability of an organism to induce an abnormal, generally detrimental state in another organism.
    GO:0043419    urea catabolic process    The chemical reactions and pathways resulting in the breakdown of urea, the water soluble compound O=C-(NH2)2.
    GO:0019627    urea metabolic process    The chemical reactions and pathways involving urea, the water soluble compound O=C-(NH2)2.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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 Related Entries

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

UniProtKB/Swiss-Prot
        URE1_HELPY | P699961e9z
        URE23_HELPY | P149161e9z

(-) Related Entries Specified in the PDB File

1e9z CRYSTAL STRUCTURE OF HELICOBACTER PYLORI UREASE