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(-) Description

Title :  CRYSTAL STRUCTURE OF VARIANT R18L OF CONJUGATED BILE ACID HYDROLASE FROM CLOSTRIDIUM PERFRINGENS
 
Authors :  M. Rossmann, W. Saenger
Date :  02 Oct 07  (Deposition) - 17 Feb 09  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (4x)
Keywords :  Ntn-Hydrolase, Hydrolase, Amidase, Bile Salt Hydrolase, Conjugated Bile Acid Hydrolase, Bsh, Cbah, Choloylglycine Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  M. Rossmann, W. Saenger
Structural Analysis Of Variants Of Conjugated Bile Acid Hydrolase From Clostridium Perfringens
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - CHOLOYLGLYCINE HYDROLASE
    ChainsA
    EC Number3.5.1.24
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPKLH101
    Expression System StrainBL21(DE3)
    Expression System Taxid562
    Expression System Vector TypePLASMID
    GeneCBH
    MutationYES
    Organism ScientificCLOSTRIDIUM PERFRINGENS
    Organism Taxid1502
    SynonymCONJUGATED BILE ACID HYDROLASE, CBAH, BILE SALT HYDROLASE

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit A
Biological Unit 1 (4x)A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 9)

Asymmetric Unit (4, 9)
No.NameCountTypeFull Name
1CSO1Mod. Amino AcidS-HYDROXYCYSTEINE
2EDO5Ligand/Ion1,2-ETHANEDIOL
3GOL2Ligand/IonGLYCEROL
4SO41Ligand/IonSULFATE ION
Biological Unit 1 (4, 36)
No.NameCountTypeFull Name
1CSO4Mod. Amino AcidS-HYDROXYCYSTEINE
2EDO20Ligand/Ion1,2-ETHANEDIOL
3GOL8Ligand/IonGLYCEROL
4SO44Ligand/IonSULFATE ION

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:243 , ARG A:263 , ARG A:267 , LYS A:272 , SER A:273 , HOH A:651BINDING SITE FOR RESIDUE SO4 A 330
2AC2SOFTWAREALA A:6 , GLY A:151 , SER A:153 , ASN A:168 , GLY A:171 , HOH A:515 , HOH A:684BINDING SITE FOR RESIDUE EDO A 331
3AC3SOFTWARETYR A:317 , LYS A:318 , HOH A:424 , HOH A:429 , HOH A:441 , HOH A:561 , HOH A:723BINDING SITE FOR RESIDUE EDO A 332
4AC4SOFTWAREMET A:20 , ALA A:68 , GLY A:80 , EDO A:334 , HOH A:419BINDING SITE FOR RESIDUE EDO A 333
5AC5SOFTWAREPHE A:26 , THR A:59 , THR A:66 , PHE A:67 , ALA A:68 , EDO A:333BINDING SITE FOR RESIDUE EDO A 334
6AC6SOFTWAREASN A:27 , SER A:29 , THR A:59 , ILE A:60BINDING SITE FOR RESIDUE EDO A 335
7AC7SOFTWARECSO A:2 , ASN A:82 , PRO A:84 , ASN A:175 , LEU A:210 , GLY A:211 , GLN A:212 , HOH A:383 , HOH A:447 , HOH A:499BINDING SITE FOR RESIDUE GOL A 336
8AC8SOFTWAREARG A:193 , TYR A:194 , ASN A:195 , HOH A:710BINDING SITE FOR RESIDUE GOL A 337

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2RG2)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Ser A:176 -Pro A:177

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2RG2)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2RG2)

(-) Exons   (0, 0)

(no "Exon" information available for 2RG2)

(-) 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:328
 aligned with CBH_CLOPE | P54965 from UniProtKB/Swiss-Prot  Length:329

    Alignment length:328
                                    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       271       281       291       301       311       321        
            CBH_CLOPE     2 CTGLALETKDGLHLFGRNMDIEYSFNQSIIFIPRNFKCVNKSNKKELTTKYAVLGMGTIFDDYPTFADGMNEKGLGCAGLNFPVYVSYSKEDIEGKTNIPVYNFLLWVLANFSSVEEVKEALKNANIVDIPISENIPNTTLHWMISDITGKSIVVEQTKEKLNVFDNNIGVLTNSPTFDWHVANLNQYVGLRYNQVPEFKLGDQSLTALGQGTGLVGLPGDFTPASRFIRVAFLRDAMIKNDKDSIDLIEFFHILNNVAMVRGSTRTVEEKSDLTQYTSCMCLEKGIYYYNTYENNQINAIDMNKENLDGNEIKTYKYNKTLSINHVN 329
               SCOP domains d2rg2a_ A: automated matches                                                                                                                                                                                                                                                                                                             SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains CBAH-2rg2A01 A:2-317                                                                                                                                                                                                                                                                                                        ------------ Pfam domains
         Sec.struct. author .eeeeee.....eeeeeeeee......eeeee....eeee....eeee....eeeeeeee..eeeeeeeee....eeeeee...............eeee..hhhhhhhhhh.hhhhhhhhhh.eeee............eeeeee.....eeeeee....eeeee....ee....hhhhhhhhhhhhh........eeee..eeee....hhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh................eeeeeeeee....eeeeee......eeee.hhh.......eeee........... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2rg2 A   2 cTGLALETKDGLHLFGLNMDIEYSFNQSIIFIPRNFKCVNKSNKKELTTKYAVLGMGTIFDDYPTFADGMNEKGLGCAGLNFPVYVSYSKEDIEGKTNIPVYNFLLWVLANFSSVEEVKEALKNANIVDIPISENIPNTTLHWMISDITGKSIVVEQTKEKLNVFDNNIGVLTNSPTFDWHVANLNQYVGLRYNQVPEFKLGDQSLTALGQGTGLVGLPGDFTPASRFIRVAFLRDAMIKNDKDSIDLIEFFHILNNVAMVRGSTRTVEEKSDLTQYTSCMCLEKGIYYYNTYENNQINAIDMNKENLDGNEIKTYKYNKTLSINHVN 329
                            |       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       271       281       291       301       311       321        
                            |                                                                                                                                                                                                                                                                                                                                       
                            2-CSO                                                                                                                                                                                                                                                                                                                                   

   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 Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2RG2)

(-) Pfam Domains  (1, 1)

Asymmetric Unit
(-)
Clan: NTN (93)

(-) Gene Ontology  (3, 3)

Asymmetric Unit(hide GO term definitions)
Chain A   (CBH_CLOPE | P54965)
molecular function
    GO:0045302    choloylglycine hydrolase activity    Catalysis of the reaction: 3-alpha,7-alpha,12-alpha-trihydroxy-5-beta-cholan-24-oylglycine + H2O = 3-alpha,7-alpha,12-alpha-trihydroxy-5-beta-cholanate + glycine.
    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:0016811    hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides    Catalysis of the hydrolysis of any non-peptide carbon-nitrogen bond in a linear amide.

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 Related Entries

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

UniProtKB/Swiss-Prot
        CBH_CLOPE | P549652bjf 2bjg 2rf8 2rlc

(-) Related Entries Specified in the PDB File

2bjf CRYSTAL STRUCTURE OF CONJUGATED BILE ACID HYDROLASE FROM CLOSTRIDIUM PERFRINGENS IN COMPLEX WITH REACTION PRODUCTS TAURINE AND DEOXYCHOLATE
2bjg CRYSTAL STRUCTURE OF CONJUGATED BILE ACID HYDROLASE FROM CLOSTRIDIUM PERFRINGENS IN COMPLEX WITH REACTION PRODUCTS TAURINE AND DEOXYCHOLATE