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(-) Description

Title :  CRYSTAL STRUCTURE OF THE CONJUGATED BILE ACID HYDROLASE FROM CLOSTRIDIUM PERFRINGENS IN COMPLEX WITH REACTION PRODUCTS GLYCINE AND CHOLATE
 
Authors :  M. Rossmann, W. Saenger
Date :  18 Oct 07  (Deposition) - 17 Feb 09  (Release) - 17 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (4x)
Keywords :  Choloylglycine Hydrolase, Bsh, Ntn-Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Rossmann, W. Saenger
Crystal Structures Of Choloyl Glycine Hydrolase From Clostridium Perfringens
To Be Published
PubMed: search
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CHOLOYLGLYCINE HYDROLASE
    Chains: A
    EC Number: 3.5.1.24
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PKLH101
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: CBH
    Organism Scientific: CLOSTRIDIUM PERFRINGENS
    Organism Taxid: 1502
    Synonym: CONJUGATED 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  (5, 13)

Asymmetric Unit (5, 13)
No.NameCountTypeFull Name
1CHD1Ligand/IonCHOLIC ACID
2GLY1Mod. Amino AcidGLYCINE
3MSE8Mod. Amino AcidSELENOMETHIONINE
4OCS1Mod. Amino AcidCYSTEINESULFONIC ACID
5SO42Ligand/IonSULFATE ION
Biological Unit 1 (5, 52)
No.NameCountTypeFull Name
1CHD4Ligand/IonCHOLIC ACID
2GLY4Mod. Amino AcidGLYCINE
3MSE32Mod. Amino AcidSELENOMETHIONINE
4OCS4Mod. Amino AcidCYSTEINESULFONIC ACID
5SO48Ligand/IonSULFATE ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:243 , ARG A:263 , ARG A:267 , SER A:273 , HOH A:427 , HOH A:684 , HOH A:686BINDING SITE FOR RESIDUE SO4 A 330
2AC2SOFTWAREASN A:308 , LYS A:315 , HOH A:540 , HOH A:689 , HOH A:692BINDING SITE FOR RESIDUE SO4 A 331
3AC3SOFTWAREOCS A:2 , ARG A:18 , MSE A:20 , PHE A:26 , PHE A:61 , GLY A:80 , GLU A:135 , ILE A:137 , THR A:140 , LEU A:142BINDING SITE FOR RESIDUE CHD A 332
4AC4SOFTWAREOCS A:2 , ASN A:82 , ASN A:175 , GLY A:211 , GLN A:212 , HOH A:365 , HOH A:597BINDING SITE FOR RESIDUE GLY A 333

(-) SS Bonds  (0, 0)

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

(-) 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 2RLC)

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2RLC)

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

    Alignment length:329
                                                                                                                                                                                                                                                                                                                                                                 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       | 
            CBH_CLOPE     2 CTGLALETKDGLHLFGRNMDIEYSFNQSIIFIPRNFKCVNKSNKKELTTKYAVLGMGTIFDDYPTFADGMNEKGLGCAGLNFPVYVSYSKEDIEGKTNIPVYNFLLWVLANFSSVEEVKEALKNANIVDIPISENIPNTTLHWMISDITGKSIVVEQTKEKLNVFDNNIGVLTNSPTFDWHVANLNQYVGLRYNQVPEFKLGDQSLTALGQGTGLVGLPGDFTPASRFIRVAFLRDAMIKNDKDSIDLIEFFHILNNVAMVRGSTRTVEEKSDLTQYTSCMCLEKGIYYYNTYENNQINAIDMNKENLDGNEIKTYKYNKTLSINHVN-   -
               SCOP domains d2rlca_ A: automated matches                                                                                                                                                                                                                                                                                                              SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains CBAH-2rlcA01 A:2-317                                                                                                                                                                                                                                                                                                        ------------- Pfam domains
         Sec.struct. author .eeeeee.....eeeeeeeee......eeeee....eee......eee....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
                 2rlc A   2 cTGLALETKDGLHLFGRNmDIEYSFNQSIIFIPRNFKCVNKSNKKELTTKYAVLGmGTIFDDYPTFADGmNEKGLGCAGLNFPVYVSYSKEDIEGKTNIPVYNFLLWVLANFSSVEEVKEALKNANIVDIPISENIPNTTLHWmISDITGKSIVVEQTKEKLNVFDNNIGVLTNSPTFDWHVANLNQYVGLRYNQVPEFKLGDQSLTALGQGTGLVGLPGDFTPASRFIRVAFLRDAmIKNDKDSIDLIEFFHILNNVAmVRGSTRTVEEKSDLTQYTSCmCLEKGIYYYNTYENNQINAIDmNKENLDGNEIKTYKYNKTLSINHVNG 333
                            |       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       ||
                            |                20-MSE                               57-MSE        71-MSE                                                                   145-MSE                                                                                       239-MSE               261-MSE              282-MSE               304-MSE                  329|
                            2-OCS                                                                                                                                                                                                                                                                                                                                 333
   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, 1)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (0, 0)

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

(-) 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 | P54965: 2bjf 2bjg 2rf8 2rg2

(-) 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
2r1g COORDINATES OF THE THERMUS THERMOPHILUS 30S COMPONENTS NEIGHBORING RBFA AS OBTAINED BY FITTING INTO THE CRYO-EM MAP OF A 30S-RBFA COMPLEX
2rg2 CRYSTAL STRUCTURE OF VARIANT R18L OF CONJUGATED BILE ACID HYDROLASE FROM CLOSTRIDIUM PERFRINGENS