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(-) Description

Title :  RATIONAL ENGINEERING OF A MESOPHILIC CARBONIC ANHYDRASE TO AN EXTREME HALOTOLERANT BIOCATALYST
 
Authors :  A. Warden, J. Newman, T. S. Peat, S. Seabrook, M. Williams, G. Dojchinov V. Haritos
Date :  12 May 15  (Deposition) - 20 May 15  (Release) - 13 Jan 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Lyase, Protein Engineering, Biocatalysis (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. C. Warden, M. Williams, T. S. Peat, S. A. Seabrook, J. Newman, G. Dojchinov, V. S. Haritos
Rational Engineering Of A Mesohalophilic Carbonic Anhydrase To An Extreme Halotolerant Biocatalyst.
Nat. Commun. V. 6 10278 2015
PubMed-ID: 26687908  |  Reference-DOI: 10.1038/NCOMMS10278

(-) Compounds

Molecule 1 - CARBONIC ANHYDRASE 2
    Chains: A, B
    EC Number: 4.2.1.1
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector: PET
    Expression System Vector Type: PLASMID
    Organism Common: CATTLE
    Organism Scientific: BOS TAURUS
    Organism Taxid: 9913
    Synonym: CARBONATE DEHYDRATASE II, CARBONIC ANHYDRASE II, CA-II

 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  (4, 10)

Asymmetric Unit (4, 10)
No.NameCountTypeFull Name
1BOG3Ligand/IonB-OCTYLGLUCOSIDE
2GOL1Ligand/IonGLYCEROL
3NA4Ligand/IonSODIUM ION
4ZN2Ligand/IonZINC ION
Biological Unit 1 (2, 2)
No.NameCountTypeFull Name
1BOG1Ligand/IonB-OCTYLGLUCOSIDE
2GOL1Ligand/IonGLYCEROL
3NA-1Ligand/IonSODIUM ION
4ZN-1Ligand/IonZINC ION
Biological Unit 2 (1, 2)
No.NameCountTypeFull Name
1BOG2Ligand/IonB-OCTYLGLUCOSIDE
2GOL-1Ligand/IonGLYCEROL
3NA-1Ligand/IonSODIUM ION
4ZN-1Ligand/IonZINC ION

(-) Sites  (10, 10)

Asymmetric Unit (10, 10)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREHIS A:94 , HIS A:96 , HIS A:119 , HOH A:2099BINDING SITE FOR RESIDUE ZN A 280
02AC2SOFTWAREHIS B:94 , HIS B:96 , HIS B:119 , HOH B:2073BINDING SITE FOR RESIDUE ZN B 280
03AC3SOFTWAREARG A:58 , SER A:172 , THR A:173 , ASP A:174 , NA A:1262 , SER B:73 , ARG B:89BINDING SITE FOR RESIDUE GOL A1261
04AC4SOFTWARESER A:172 , GOL A:1261 , HOH A:2151 , HOH A:2152BINDING SITE FOR RESIDUE NA A1262
05AC5SOFTWARESER B:165 , SER B:172 , HOH B:2123 , HOH B:2126BINDING SITE FOR RESIDUE NA B1261
06AC6SOFTWAREGLU A:69 , HOH A:2066 , HOH A:2202 , ASP B:72BINDING SITE FOR RESIDUE NA A1263
07AC7SOFTWARESER B:172 , HOH B:2122 , HOH B:2123 , HOH B:2180BINDING SITE FOR RESIDUE NA B1262
08AC8SOFTWAREGLU A:69 , ASP A:72 , VAL A:91 , PHE A:130 , BOG A:1264 , HOH A:2079 , HOH A:2083 , HOH A:2084 , HOH A:2124 , ASP B:129 , PHE B:130 , GLY B:131 , ALA B:134 , BOG B:1264 , HOH B:2181BINDING SITE FOR RESIDUE BOG B1263
09AC9SOFTWAREASN A:62 , GLN A:92 , PHE A:130 , GLY A:131 , HOH A:2070 , HOH A:2097 , ASP B:129 , GLY B:131 , THR B:132 , GLN B:135 , BOG B:1263 , HOH B:2181BINDING SITE FOR RESIDUE BOG B1264
10BC1SOFTWAREASP A:129 , GLY A:131 , THR A:132 , GLN A:135 , HOH A:2124 , HOH A:2204 , ASN B:62 , ASN B:67 , GLN B:92 , THR B:199 , PRO B:200 , BOG B:1263BINDING SITE FOR RESIDUE BOG A1264

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5A25)

(-) Cis Peptide Bonds  (6, 6)

Asymmetric Unit
No.Residues
1Ser A:29 -Pro A:30
2Pro A:200 -Pro A:201
3Phe A:258 -Pro A:259
4Ser B:29 -Pro B:30
5Pro B:200 -Pro B:201
6Phe B:258 -Pro B:259

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5A25)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5A25)

(-) Exons   (0, 0)

(no "Exon" information available for 5A25)

(-) 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:258
                                                                                                                                                                                                                                                                                                  
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .........hhhhhhhhhhhhhh......eehhhhhee......eeee.....eeeeee....eeeee.......eeee......eeeeeeeeee..........ee......eeeeeeeee.hhhhhhhhh.....eeeeeeeeee...hhhhhhhhhhhhhhh....eee....hhhhhh.....eeeeee..........eeeeee...eeehhhhhhhhh.............................eee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 5a25 A   3 HHWGYGKHNGPEHWHKDFPIANGERQSPVDIDTKAVVQDPALKPLALVYGEATSRRMVNNGHSFNVEYDDSQDKAVLKDGPLTGTYRLVQFHFHWGSSDDQGSEHTVDRKKYAAELHLVHWNTKYGDFGTAAQQPDGLAVVGVFLKVGDANPALQKVLDALDSIKTKGKSTDFPNFDPGSLLPNVLDYWTYPGSLTTPPLLESVTWIVLKEPISVSSQQMLKFRTLNFNAEGEPELLMLANWRPAQPLKNRQVRGFPK 260
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252        


Chain B from PDB  Type:PROTEIN  Length:258
                                                                                                                                                                                                                                                                                                  
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .........hhhhhhhhhhhhhh......ee.............eeee.....eeeeee....eeeee.......eeee......eeeeeeeeee..........ee......eeeeeeeee.hhhhhhhhhh....eeeeeeeeee...hhhhhhhhhhhhhhh....eee....hhhhhh.....eeeeee..........eeeeee...eeehhhhhhhhh.............................eee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 5a25 B   3 HHWGYGKHNGPEHWHKDFPIANGERQSPVDIDTKAVVQDPALKPLALVYGEATSRRMVNNGHSFNVEYDDSQDKAVLKDGPLTGTYRLVQFHFHWGSSDDQGSEHTVDRKKYAAELHLVHWNTKYGDFGTAAQQPDGLAVVGVFLKVGDANPALQKVLDALDSIKTKGKSTDFPNFDPGSLLPNVLDYWTYPGSLTTPPLLESVTWIVLKEPISVSSQQMLKFRTLNFNAEGEPELLMLANWRPAQPLKNRQVRGFPK 260
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252
   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  (0, 0)

(no "SCOP Domain" information available for 5A25)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5A25)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5A25)

(-) Gene Ontology  (11, 11)

Asymmetric Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Phe A:258 - Pro A:259   [ RasMol ]  
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  5a25
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 Related Entries

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        CAH2_BOVIN | P00921: 1g6v 1v9e 1v9i 4cnr 4cnv 4cnw 4cnx 5ezt

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