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(-) Description

Title :  CRYSTAL STRUCTURE OF PUTATIVE 2-PYRONE-4,6-DICARBOXYLIC ACID HYDROLASE FROM PSEUDOMONAS PUTIDA, NORTHEAST STRUCTURAL GENOMICS TARGET PPR23.
 
Authors :  F. Forouhar, M. Su, S. Jayaraman, K. Conover, R. Xiao, T. B. Acton, G. T. Montelione, J. F. Hunt, L. Tong, Northeast Structural Genomic Consortium (Nesg)
Date :  19 Dec 05  (Deposition) - 27 Dec 05  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.61
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Tim-Barrel Protein. , Structural Genomics, Psi, Protein Structure Initiative, Northeast Structural Genomics Consortium, Nesg, Unknown Function (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  F. Forouhar, M. Su, S. Jayaraman, K. Conover, R. Xiao, T. B. Acton, G. T. Montelione, J. F. Hunt, L. Tong, Northeast Structural Genomics Consortium (Nesg)
Crystal Structure Of Putative 2-Pyrone-4, 6-Dicarboxylic Aci Hydrolase From Pseudomonas Putida, Northeast Structural Genomics Target Ppr23.
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - 2-PYRONE-4,6-DICARBOXYLIC ACID HYDROLASE, PUTATIVE
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET2
    Expression System Strain: BL21(DE3)+MAGIC
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: PP1699
    Organism Scientific: PSEUDOMONAS PUTIDA
    Organism Taxid: 160488
    Strain: KT2440

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 12)

Asymmetric Unit (2, 12)
No.NameCountTypeFull Name
1MSE10Mod. Amino AcidSELENOMETHIONINE
2PO42Ligand/IonPHOSPHATE ION
Biological Unit 1 (2, 6)
No.NameCountTypeFull Name
1MSE5Mod. Amino AcidSELENOMETHIONINE
2PO41Ligand/IonPHOSPHATE ION
Biological Unit 2 (2, 6)
No.NameCountTypeFull Name
1MSE5Mod. Amino AcidSELENOMETHIONINE
2PO41Ligand/IonPHOSPHATE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:18 , HIS A:20 , ARG A:110 , HIS A:143 , HIS A:167 , ARG A:203 , ASP A:236 , THR A:240BINDING SITE FOR RESIDUE PO4 A 301
2AC2SOFTWAREHIS B:18 , HIS B:20 , ARG B:110 , HIS B:143 , HIS B:167 , ARG B:203 , ASP B:236 , HOH B:322BINDING SITE FOR RESIDUE PO4 B 302

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Trp A:237 -Pro A:238
2Trp B:237 -Pro B:238

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2FFI)

(-) 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:273
 aligned with Q88M75_PSEPK | Q88M75 from UniProtKB/TrEMBL  Length:280

    Alignment length:273
                                                                                                                                                                                                                                                                                                        280  
                                    19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279|  
         Q88M75_PSEPK    10 LHLTAIDSHAHVFSRGLNLASQRRYAPNYDAPLGDYLGQLRAHGFSHGVLVQPSFLGTDNRYLLSALQTVPGQLRGVVMLERDVEQATLAEMARLGVRGVRLNLMGQDMPDLTGAQWRPLLERIGEQGWHVELHRQVADIPVLVRALQPYGLDIVIDHFGRPDARRGLGQPGFAELLTLSGRGKVWVKVSGIYRLQGSPEENLAFARQALCALEAHYGAERLMWGSDWPHTQHESEVSFGSAVEQFEALGCSAQLRQALLLDTARALFGFE--   -
               SCOP domains d2ffia1 A:10-280 Putative 2-pyrone-4,6-dicarboxylic acid hydrolase PP1699                                                                                                                                                                                                      -- SCOP domains
               CATH domains 2ffiA00 A:10-282 Metal-dependent hydrolases                                                                                                                                                                                                                                       CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....ee......hhhhhhhh..........hhhhhhhhhhhh...ee....hhhhh..hhhhhhhhhhh..............hhhhhhhhhh....eee...............hhhhhhhhhhhh.eeee.....hhhhhhhhhh.....eee.hhhh..........hhhhhh.......eeeeee.hhhh..hhhhhhhhhhhhhhhhhhhhhhh.eeee............hhhhhhhhhhhhh.hhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2ffi A  10 LHLTAIDSHAHVFSRGLNLASQRRYAPNYDAPLGDYLGQLRAHGFSHGVLVQPSFLGTDNRYLLSALQTVPGQLRGVVmLERDVEQATLAEmARLGVRGVRLNLmGQDmPDLTGAQWRPLLERIGEQGWHVELHRQVADIPVLVRALQPYGLDIVIDHFGRPDARRGLGQPGFAELLTLSGRGKVWVKVSGIYRLQGSPEENLAFARQALCALEAHYGAERLmWGSDWPHTQHESEVSFGSAVEQFEALGCSAQLRQALLLDTARALFGFELE 282
                                    19        29        39        49        59        69        79        89        99 |     109    |  119       129       139       149       159       169       179       189       199       209       219       229  |    239       249       259       269       279   
                                                                                                         88-MSE      101-MSE      114-MSE                                                                                                               232-MSE                                              
                                                                                                                                      118-MSE                                                                                                                                                                


Chain B from PDB  Type:PROTEIN  Length:273
 aligned with Q88M75_PSEPK | Q88M75 from UniProtKB/TrEMBL  Length:280

    Alignment length:273
                                                                                                                                                                                                                                                                                                        280  
                                    19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279|  
         Q88M75_PSEPK    10 LHLTAIDSHAHVFSRGLNLASQRRYAPNYDAPLGDYLGQLRAHGFSHGVLVQPSFLGTDNRYLLSALQTVPGQLRGVVMLERDVEQATLAEMARLGVRGVRLNLMGQDMPDLTGAQWRPLLERIGEQGWHVELHRQVADIPVLVRALQPYGLDIVIDHFGRPDARRGLGQPGFAELLTLSGRGKVWVKVSGIYRLQGSPEENLAFARQALCALEAHYGAERLMWGSDWPHTQHESEVSFGSAVEQFEALGCSAQLRQALLLDTARALFGFE--   -
               SCOP domains d2ffib_ B: Putative 2-pyrone-4,6-dicarboxylic acid hydrolase PP1699                                                                                                                                                                                                               SCOP domains
               CATH domains 2ffiB00 B:10-282 Metal-dependent hydrolases                                                                                                                                                                                                                                       CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....ee........hhhhhh..........hhhhhhhhhhhh...ee....hhhhh..hhhhhhhhhhh..............hhhhhhhhhh....eee...............hhhhhhhhhhhh.eeee.....hhhhhhhhhh.....eee.hhhh..........hhhhhh.......eeeeee.hhhh..hhhhhhhhhhhhhhhhhhhhhhh.eeee............hhhhhhhhhhhhh.hhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2ffi B  10 LHLTAIDSHAHVFSRGLNLASQRRYAPNYDAPLGDYLGQLRAHGFSHGVLVQPSFLGTDNRYLLSALQTVPGQLRGVVmLERDVEQATLAEmARLGVRGVRLNLmGQDmPDLTGAQWRPLLERIGEQGWHVELHRQVADIPVLVRALQPYGLDIVIDHFGRPDARRGLGQPGFAELLTLSGRGKVWVKVSGIYRLQGSPEENLAFARQALCALEAHYGAERLmWGSDWPHTQHESEVSFGSAVEQFEALGCSAQLRQALLLDTARALFGFELE 282
                                    19        29        39        49        59        69        79        89        99 |     109    |  119       129       139       149       159       169       179       189       199       209       219       229  |    239       249       259       269       279   
                                                                                                         88-MSE      101-MSE      114-MSE                                                                                                               232-MSE                                              
                                                                                                                                      118-MSE
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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, 2)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2FFI)

(-) Gene Ontology  (2, 2)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q88M75_PSEPK | Q88M75)
molecular function
    GO:0047554    2-pyrone-4,6-dicarboxylate lactonase activity    Catalysis of the reaction: 2-oxo-2H-pyran-4,6-dicarboxylate + H(2)O = 4-carboxy-2-hydroxyhexa-2,4-dienedioate + H(+).
    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.

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