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(-) Description

Title :  PMSF-INHIBITED CARBOXYLESTERASE FROM PSEUDOMONAS FLUORESCENS
 
Authors :  K. K. Kim, H. K. Song, S. W. Suh
Date :  01 Sep 97  (Deposition) - 04 Mar 98  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. K. Kim, H. K. Song, D. H. Shin, K. Y. Hwang, S. Choe, O. J. Yoo, S. W. Suh
Crystal Structure Of Carboxylesterase From Pseudomonas Fluorescens, An Alpha/Beta Hydrolase With Broad Substrate Specificity.
Structure V. 5 1571 1997
PubMed-ID: 9438866  |  Reference-DOI: 10.1016/S0969-2126(97)00306-7
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CARBOXYLESTERASE
    Chains: A, B
    EC Number: 3.1.1.1
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Cellular Location: CYTOPLASM
    Expression System Taxid: 562
    Organism Scientific: PSEUDOMONAS FLUORESCENS
    Organism Taxid: 294

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1PMS2Ligand/IonBENZYLSULFINIC ACID

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELEU A:23 , ILE A:58 , MET A:73 , SER A:114 , GLN A:115 , VAL A:170 , HIS A:199BINDING SITE FOR RESIDUE PMS A 801
2AC2SOFTWARELEU B:23 , ILE B:70 , SER B:114 , GLN B:115 , VAL B:170 , VAL B:171 , HIS B:199BINDING SITE FOR RESIDUE PMS B 802
3ACAUNKNOWNSER A:114 , HIS A:199 , ASP A:168CATALYTIC TRIAD.
4ACBUNKNOWNSER B:114 , HIS B:199 , ASP B:168CATALYTIC TRIAD.

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Ser A:74 -Pro A:75
2Ser B:74 -Pro B:75

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1AUR)

(-) Exons   (0, 0)

(no "Exon" information available for 1AUR)

(-) 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:218
 aligned with EST2_PSEFL | Q53547 from UniProtKB/Swiss-Prot  Length:218

    Alignment length:218
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210        
           EST2_PSEFL     1 MTEPLILQPAKPADACVIWLHGLGADRYDFMPVAEALQESLLTTRFVLPQAPTRPVTINGGYEMPSWYDIKAMSPARSISLEELEVSAKMVTDLIEAQKRTGIDASRIFLAGFSQGGAVVFHTAFINWQGPLGGVIALSTYAPTFGDELELSASQQRIPALCLHGQYDDVVQNAMGRSAFEHLKSRGVTVTWQEYPMGHEVLPQEIHDIGAWLAARLG 218
               SCOP domains d1aura_ A: Carboxylesterase                                                                                                                                                                                                SCOP domains
               CATH domains 1aurA00 A:1-218  [code=3.40.50.1820, no name defined]                                                                                                                                                                      CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eee.......eeeeee..........hhhhhhhhh....eeeee....eeeehhh..eeee...............hhhhhhhhhhhhhhhhhhhhh...hhheeeeeehhhhhhhhhhhh........eeeee..............hhhhh..eeeeee.......hhhhhhhhhhhh.....eeeeee.......hhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1aur A   1 MTEPLILQPAKPADACVIWLHGLGADRYDFMPVAEALQESLLTTRFVLPQAPTRPVTINGGYEMPSWYDIKAMSPARSISLEELEVSAKMVTDLIEAQKRTGIDASRIFLAGFSQGGAVVFHTAFINWQGPLGGVIALSTYAPTFGDELELSASQQRIPALCLHGQYDDVVQNAMGRSAFEHLKSRGVTVTWQEYPMGHEVLPQEIHDIGAWLAARLG 218
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210        


Chain B from PDB  Type:PROTEIN  Length:218
 aligned with EST2_PSEFL | Q53547 from UniProtKB/Swiss-Prot  Length:218

    Alignment length:218
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210        
           EST2_PSEFL     1 MTEPLILQPAKPADACVIWLHGLGADRYDFMPVAEALQESLLTTRFVLPQAPTRPVTINGGYEMPSWYDIKAMSPARSISLEELEVSAKMVTDLIEAQKRTGIDASRIFLAGFSQGGAVVFHTAFINWQGPLGGVIALSTYAPTFGDELELSASQQRIPALCLHGQYDDVVQNAMGRSAFEHLKSRGVTVTWQEYPMGHEVLPQEIHDIGAWLAARLG 218
               SCOP domains d1aurb_ B: Carboxylesterase                                                                                                                                                                                                SCOP domains
               CATH domains 1aurB00 B:1-218  [code=3.40.50.1820, no name defined]                                                                                                                                                                      CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eee.......eeeeee..........hhhhhhhhh....eeeee....eee.hhh...eee...............hhhhhhhhhhhhhhhhhhhhh...hhheeeeee.hhhhhhhhhhhh.......eeeee....................eeeeeee.......hhhhhhhhhhhh.....eeeeee.......hhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1aur B   1 MTEPLILQPAKPADACVIWLHGLGADRYDFMPVAEALQESLLTTRFVLPQAPTRPVTINGGYEMPSWYDIKAMSPARSISLEELEVSAKMVTDLIEAQKRTGIDASRIFLAGFSQGGAVVFHTAFINWQGPLGGVIALSTYAPTFGDELELSASQQRIPALCLHGQYDDVVQNAMGRSAFEHLKSRGVTVTWQEYPMGHEVLPQEIHDIGAWLAARLG 218
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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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/Biological Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (2, 2)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (EST2_PSEFL | Q53547)
molecular function
    GO:0052689    carboxylic ester hydrolase activity    Catalysis of the hydrolysis of a carboxylic ester bond.
    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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 Related Entries

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

UniProtKB/Swiss-Prot
        EST2_PSEFL | Q53547: 1auo

(-) Related Entries Specified in the PDB File

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