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(-) Description

Title :  STRUCTURE OF A TEM-1 BETA-LACTAMASE INSERTANT ALLOSTERICALLY REGULATED BY KANAMYCIN AND ANIONS. COMPLEX WITH SULFATE.
 
Authors :  C. Evrard, H. Barrios, P. Mathonet, P. Soumillion, J. Fastrez, J. P. Dec
Date :  31 May 07  (Deposition) - 24 Jun 08  (Release) - 20 Apr 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.67
Chains :  Asym./Biol. Unit :  A
Keywords :  Hydrolase, Insertion Mutant, Antibiotic Resistance, Allosteric Regulation (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  A. N. Volkov, H. Barrios, P. Mathonet, C. Evrard, M. Ubbink, J. P. Declercq, P. Soumillion, J. Fastrez
Engineering An Allosteric Binding Site For Aminoglycosides Into Tem1-Beta-Lactamase.
Chembiochem V. 12 904 2011
PubMed-ID: 21425229  |  Reference-DOI: 10.1002/CBIC.201000568

(-) Compounds

Molecule 1 - BETA-LACTAMASE TEM
    ChainsA
    EC Number3.5.2.6
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPBAD-MYC-HIS-TETR
    Expression System StrainTOP 10
    Expression System Taxid562
    Expression System Vector TypePLASMID
    FragmentRESIDUES 25-38,41-286
    MutationYES
    Organism ScientificESCHERICHIA COLI
    Organism Taxid562
    SynonymTEM-1, TEM-2, TEM-3, TEM-4, TEM-5, TEM-6, TEM-8/CAZ-2, TEM-16/CAZ-7, TEM-24/CAZ-6, IRT-4, PENICILLINASE ALLOSTERIC BETA-LACTAMASE INSERTANT

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric/Biological Unit (2, 3)
No.NameCountTypeFull Name
1SO42Ligand/IonSULFATE ION
2ZN1Ligand/IonZINC ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:90 , HIS A:133 , HIS A:138 , HOH A:2273BINDING SITE FOR RESIDUE ZN A1270
2AC2SOFTWAREARG A:219 , ARG A:220 , HOH A:2237 , HOH A:2274BINDING SITE FOR RESIDUE SO4 A1271
3AC3SOFTWARESER A:50 , SER A:110 , VAL A:196 , LYS A:214 , SER A:215 , GLY A:216 , ALA A:217 , ARG A:223 , HOH A:2078BINDING SITE FOR RESIDUE SO4 A1272

(-) SS Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1A:15 -A:22
2A:57 -A:103

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Glu A:146 -Pro A:147

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (10, 10)

Asymmetric/Biological Unit (10, 10)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
01UniProtVAR_BLAT_ECOLX_002 *Q37KBLAT_ECOLX  ---  ---AQ13K
02UniProtVAR_BLAT_ECOLX_003 *M67LBLAT_ECOLX  ---  ---AM49L
03UniProtVAR_BLAT_ECOLX_004 *E102KBLAT_ECOLX  ---  ---AK84K
04UniProtVAR_BLAT_ECOLX_005 *R162HBLAT_ECOLX  ---  ---AR144H
05UniProtVAR_BLAT_ECOLX_006 *R162SBLAT_ECOLX  ---  ---AR144S
06UniProtVAR_BLAT_ECOLX_007 *A235TBLAT_ECOLX  ---  ---AA217T
07UniProtVAR_BLAT_ECOLX_008 *G236SBLAT_ECOLX  ---  ---AG218S
08UniProtVAR_BLAT_ECOLX_009 *E237KBLAT_ECOLX  ---  ---AR219K
09UniProtVAR_BLAT_ECOLX_010 *T261MBLAT_ECOLX  ---  ---AT243M
10UniProtVAR_BLAT_ECOLX_011 *N272DBLAT_ECOLX  ---  ---AN254D
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (1, 1)

Asymmetric/Biological Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1BETA_LACTAMASE_APS00146 Beta-lactamase class-A active site.BLAT_ECOLX64-79  1A:46-61

(-) Exons   (0, 0)

(no "Exon" information available for 2V20)

(-) 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:269
 aligned with BLAT_ECOLX | P62593 from UniProtKB/Swiss-Prot  Length:286

    Alignment length:269
                                         39     40                                                                                                                                                                                                                                                   286 
                                    34    |    - |      48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       | 
           BLAT_ECOLX    25 PETLVKVKDAEDQLG------ARVGYIELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVEYSPVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRWEPELNEAIPNDERDTTMPAAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSALPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGASLIKHW-   -
               SCOP domains d2v20a_ A: automated matches                                                                                                                                                                                                                                                  SCOP domains
               CATH domains 2v20A00 A:1-269 DD-peptidase/beta-lactamase superfamily                                                                                                                                                                                                                       CATH domains
               Pfam domains ------------------------------Beta-lactamase2-2v20A01 A:31-241                                                                                                                                                                                   ---------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhh......eeeeeeee.....eeeee.....ee...hhhhhhhhhhhhhhhh.......ee..hhhhh.....hhhhh....eehhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhh...........hhhhh........eehhhhhhhhhhhhhhh...hhhhhhhhhhhhhh......hhhhhh....eeeeeeee.....eeeeeeee......eeeeeeee....hhhhhhhhhhhhhhhhhhh.. Sec.struct. author
             SAPs(SNPs) (1) ------------K-----------------------------------L----------------------------------K-----------------------------------------------------------H------------------------------------------------------------------------TSK-----------------------M----------D--------------- SAPs(SNPs) (1)
             SAPs(SNPs) (2) -----------------------------------------------------------------------------------------------------------------------------------------------S----------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs) (2)
                    PROSITE ---------------------------------------------BETA_LACTAMASE_A---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2v20 A   1 PETLVKVKDAEDQLCRTSHRPCRVGYIELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVKYSPVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRWEPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSALPAGWFIADKSGAGRRGSRGIIAALGPDGKPSRIVVIYTTGSRKKTDERNRQIAEIGASLIKHWG 269
                                    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         

   Legend:   → Mismatch (orange background)
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  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, 1)

Asymmetric/Biological Unit

(-) CATH Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit

(-) Gene Ontology  (5, 5)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (BLAT_ECOLX | P62593)
molecular function
    GO:0008800    beta-lactamase activity    Catalysis of the reaction: a beta-lactam + H2O = a substituted beta-amino acid.
    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: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:0030655    beta-lactam antibiotic catabolic process    The chemical reactions and pathways resulting in the breakdown of a beta-lactam antibiotic, any member of a class of natural or semisynthetic antibiotics whose characteristic feature is a strained, four-membered beta-lactam ring. They include the penicillins and many of the cephalosporins.
    GO:0046677    response to antibiotic    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an antibiotic stimulus. An antibiotic is a chemical substance produced by a microorganism which has the capacity to inhibit the growth of or to kill other microorganisms.

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 Related Entries

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

UniProtKB/Swiss-Prot
        BLAT_ECOLX | P625931axb 1bt5 1btl 1ck3 1erm 1ero 1erq 1esu 1fqg 1jtd 1jtg 1jvj 1jwp 1jwv 1jwz 1lhy 1li0 1li9 1m40 1nxy 1ny0 1nym 1nyy 1pzo 1pzp 1s0w 1tem 1xpb 1xxm 1yt4 1zg4 1zg6 2b5r 2v1z 3c7u 3c7v 3cmz 3dtm 3jyi 3toi 4dxb 4dxc 4gku 4ibr 4ibx 4id4 4mez 4qy5 4qy6 4r4r 4r4s 4rva 4rx2 4rx3 4zj1 4zj2 4zj3 5hvi 5hw1 5hw5 5i52 5i63 5iq8 5kkf

(-) Related Entries Specified in the PDB File

1axb TEM-1 BETA-LACTAMASE FROM ESCHERICHIA COLI INHIBITED WITH AN ACYLATION TRANSITION STATE ANALOG
1bt5 CRYSTAL STRUCTURE OF THE IMIPENEM INHIBITED TEM-1 BETA- LACTAMASE FROM ESCHERICHIA COLI
1btl BETA-LACTAMASE TEM1
1ck3 N276D MUTANT OF ESCHERICHIA COLI TEM-1 BETA-LACTAMASE
1erm X-RAY CRYSTAL STRUCTURE OF TEM-1 BETA LACTAMASE IN COMPLEX WITH A DESIGNED BORONIC ACID INHIBITOR (1R)-1-ACETAMIDO-2- (3- CARBOXYPHENYL)ETHANE BORONIC ACID
1ero X-RAY CRYSTAL STRUCTURE OF TEM-1 BETA LACTAMASE IN COMPLEX WITH A DESIGNED BORONIC ACID INHIBITOR (1R)-2- PHENYLACETAMIDO-2-( 3-CARBOXYPHENYL)ETHYL BORONIC ACID
1erq X-RAY CRYSTAL STRUCTURE OF TEM-1 BETA LACTAMASE IN COMPLEX WITH A DESIGNED BORONIC ACID INHIBITOR (1R)-1-ACETAMIDO-2- (3- CARBOXY-2-HYDROXYPHENYL)ETHYL BORONIC ACID
1esu S235A MUTANT OF TEM1 BETA-LACTAMASE
1fqg MOLECULAR STRUCTURE OF THE ACYL-ENZYME INTERMEDIATE IN TEM-1 BETA-LACTAMASE
1jtd CRYSTAL STRUCTURE OF BETA-LACTAMASE INHIBITOR PROTEIN-II INCOMPLEX WITH TEM-1 BETA-LACTAMASE
1jtg CRYSTAL STRUCTURE OF TEM-1 BETA-LACTAMASE / BETA-LACTAMASEINHIBITOR PROTEIN COMPLEX
1jvj CRYSTAL STRUCTURE OF N132A MUTANT OF TEM-1 BETA-LACTAMASEIN COMPLEX WITH A N- FORMIMIDOYL-THIENAMYCINE
1jwp STRUCTURE OF M182T MUTANT OF TEM-1 BETA- LACTAMASE
1jwv CRYSTAL STRUCTURE OF G238A MUTANT OF TEM-1 BETA-LACTAMASEIN COMPLEX WITH A BORONIC ACID INHIBITOR (SEFB4)
1jwz CRYSTAL STRUCTURE OF TEM-64 BETA-LACTAMASE IN COMPLEX WITHA BORONIC ACID INHIBITOR (105)
1lhy CRYSTAL STRUCTURE OF TEM-30 BETA-LACTAMASE AT 2.0 ANGSTROM
1li0 CRYSTAL STRUCTURE OF TEM-32 BETA-LACTAMASE AT 1.6 ANGSTROM
1li9 CRYSTAL STRUCTURE OF TEM-34 BETA-LACTAMASE AT 1.5 ANGSTROM
1m40 ULTRA HIGH RESOLUTION CRYSTAL STRUCTURE OF TEM-1
1nxy CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN M182T MUTANT OFTEM-1 AND A BORONIC ACID INHIBITOR (SM2)
1ny0 CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN M182T MUTANT OFTEM-1 AND A BORONIC ACID INHIBITOR (NBF)
1nym CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN M182T MUTANT OFTEM-1 AND A BORONIC ACID INHIBITOR (CXB)
1nyy CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN M182T MUTANT OFTEM-1 AND A BORONIC ACID INHIBITOR (105)
1pzo TEM-1 BETA-LACTAMASE IN COMPLEX WITH A NOVEL, CORE-DISRUPTING, ALLOSTERIC INHIBITOR
1pzp TEM-1 BETA-LACTAMASE IN COMPLEX WITH A NOVEL, CORE-DISRUPTING, ALLOSTERIC INHIBITOR
1s0w 1B LACTAMSE/ B LACTAMASE INHIBITOR
1tem 6 ALPHA HYDROXYMETHYL PENICILLOIC ACID ACYLATED ON THE TEM-1 BETA-LACTAMASE FROM ESCHERICHIA COLI
1xpb STRUCTURE OF BETA-LACTAMASE TEM1
1xxm THE MODULAR ARCHITECTURE OF PROTEIN-PROTEIN BINDING SITE
1yt4 CRYSTAL STRUCTURE OF TEM-76 BETA-LACTAMASE AT 1.4 ANGSTROMRESOLUTION
1zg4 TEM1 BETA LACTAMASE
1zg6 TEM1 BETA LACTAMASE MUTANT S70G
2v1z STRUCTURE OF A TEM-1 BETA-LACTAMASE INSERTANT ALLOSTERICALLY REGULATED BY KANAMYCIN AND ANIONS.