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(-) Description

Title :  THE CRYSTAL STRUCTURE OF AN ALPHA CARBONIC ANHYDRASE FROM THE EXTREMOPHILIC BACTERIUM SULFURIHYDROGENIBIUM AZORENSE.
 
Authors :  G. De Simone, V. Alterio, A. Di Fiore
Date :  05 Dec 14  (Deposition) - 20 May 15  (Release) - 20 May 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.95
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Alpha Bacterial Carbonic Anhydrase, Enzyme-Inhibitor Complex, Lyase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  G. De Simone, S. M. Monti, V. Alterio, M. Buonanno, V. De Luca, M. Rossi, V. Carginale, C. T. Supuran, C. Capasso, A. Di Fiore
Crystal Structure Of The Most Catalytically Effective Carbonic Anhydrase Enzyme Known, Sazca From The Thermophili Bacterium Sulfurihydrogenibium Azorense.
Bioorg. Med. Chem. Lett. V. 25 2002 2015
PubMed-ID: 25817590  |  Reference-DOI: 10.1016/J.BMCL.2015.02.068
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CARBONIC ANHYDRASE (CARBONATE DEHYDRATASE)
    Chains: A, B
    EC Number: 4.2.1.1
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: UNP RESIDUES 27-254
    Gene: SULAZ_0541
    Organism Scientific: SULFURIHYDROGENIBIUM AZORENSE
    Organism Taxid: 309806

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 6)

Asymmetric/Biological Unit (3, 6)
No.NameCountTypeFull Name
1AZM2Ligand/Ion5-ACETAMIDO-1,3,4-THIADIAZOLE-2-SULFONAMIDE
2PE82Ligand/Ion3,6,9,12,15,18,21-HEPTAOXATRICOSANE-1,23-DIOL
3ZN2Ligand/IonZINC ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:89 , HIS A:91 , HIS A:108 , AZM A:302binding site for residue ZN A 301
2AC2SOFTWAREGLN A:87 , HIS A:89 , HIS A:91 , HIS A:108 , VAL A:110 , LEU A:173 , THR A:174 , THR A:175 , TRP A:184 , ZN A:301 , PE8 A:303 , HOH A:474binding site for residue AZM A 302
3AC3SOFTWAREVAL A:70 , GLU A:72 , ASP A:73 , HIS A:84 , LEU A:85 , LYS A:86 , LYS A:112 , ASP A:113 , ILE A:118 , AZM A:302 , HOH A:512binding site for residue PE8 A 303
4AC4SOFTWAREHIS B:89 , HIS B:91 , HIS B:108 , AZM B:302binding site for residue ZN B 301
5AC5SOFTWAREGLN B:87 , HIS B:89 , HIS B:91 , HIS B:108 , VAL B:110 , LEU B:173 , THR B:174 , THR B:175 , TRP B:184 , ZN B:301 , PE8 B:303 , HOH B:519binding site for residue AZM B 302
6AC6SOFTWAREVAL B:70 , GLU B:72 , ASP B:73 , HIS B:84 , LYS B:86 , LYS B:112 , ASP B:113 , ILE B:118 , AZM B:302binding site for residue PE8 B 303

(-) SS Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1A:24 -A:178
2B:24 -B:178

(-) Cis Peptide Bonds  (6, 6)

Asymmetric/Biological Unit
No.Residues
1Ser A:30 -Pro A:31
2Ala A:92 -Pro A:93
3Pro A:176 -Pro A:177
4Ser B:30 -Pro B:31
5Ala B:92 -Pro B:93
6Pro B:176 -Pro B:177

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4X5S)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4X5S)

(-) Exons   (0, 0)

(no "Exon" information available for 4X5S)

(-) 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:224
                                                                                                                                                                                                                                                                
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........hhhhhhhhhhhhhhhhh......eehhh.eee............ee..eeee....eeee.....eeee..eeeeeeeeeee.....ee......eeeeeeee.....eeeeeeeeee...hhhhhhhhh......eeee...eehhhhhh.....eeeeeee.......eeeeeeee...eeehhhhhhhhhhhhh..............eee.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4x5s A   2 HWSYEGENGPENWAKLNPEYFWCNLKNQSPVDISDNYKVHAKLEKLHINYNKAVNPEIVNNGHTIQVNVLEDFKLNIKGKEYHLKQFHFHAPSEHTVNGKYYPLEMHLVHKDKDGNIAVIGVFFKEGKANPELDKVFKNALKEEGSKVFDGSININALLPPVKNYYTYSGSLTTPPCTEGVLWIVLKQPITASKQQIELFKSIMKHNNNRPTQPINSRYILESN 225
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221    


Chain B from PDB  Type:PROTEIN  Length:224
                                                                                                                                                                                                                                                                
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........hhhhhhhhhhhhhhhhh......eehhh.eee............ee..eeee....eeee.....eeee..eeeeeeeeeee.....ee......eeeeeeee.....eeeeeeeeee...hhhhhhhhh......eeee...eehhhhhh.....eeeeeee.......eeeeeeee...eeehhhhhhhhhhhhh..............eee.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4x5s B   2 HWSYEGENGPENWAKLNPEYFWCNLKNQSPVDISDNYKVHAKLEKLHINYNKAVNPEIVNNGHTIQVNVLEDFKLNIKGKEYHLKQFHFHAPSEHTVNGKYYPLEMHLVHKDKDGNIAVIGVFFKEGKANPELDKVFKNALKEEGSKVFDGSININALLPPVKNYYTYSGSLTTPPCTEGVLWIVLKQPITASKQQIELFKSIMKHNNNRPTQPINSRYILESN 225
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221
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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  (0, 0)

(no "SCOP Domain" information available for 4X5S)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4X5S)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4X5S)

(-) Gene Ontology  (5, 5)

Asymmetric/Biological Unit(hide GO term definitions)

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