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(-) Description

Title :  SURFACE RESIDUE ENGINEERING OF BOVINE CARBONIC ANHYDRASE TO AN EXTREME HALOPHILIC ENZYME FOR POTENTIAL APPLICATION IN POSTCOMBUSTION CO2 CAPTURE
 
Authors :  A. Warden, J. Newman, T. S. Peat, S. Seabrook, M. Williams, G. Dojchinov V. Haritos
Date :  24 Jan 14  (Deposition) - 04 Feb 15  (Release) - 13 Jan 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.29
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  C  (1x)
Biol. Unit 4:  D  (1x)
Keywords :  Lyase, Protein Engineering, Co2 Capture (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, C, D
    EC Number: 4.2.1.1
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Variant: STAR
    Expression System Vector: PET
    Expression System Vector Type: PLASMID
    Mutation: YES
    Organism Common: CATTLE
    Organism Scientific: BOS TAURUS
    Organism Taxid: 9913
    Synonym: CARBONATE DEHYDRATASE II, CARBONIC ANHYDRASE II, CA-II, CA II

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit : ABCD
Biological Unit 1 (1x): A   
Biological Unit 2 (1x):  B  
Biological Unit 3 (1x):   C 
Biological Unit 4 (1x):    D

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 4)

Asymmetric Unit (1, 4)
No.NameCountTypeFull Name
1ZN4Ligand/IonZINC ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION
Biological Unit 3 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION
Biological Unit 4 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:94 , HIS A:96 , HIS A:119 , THR A:198BINDING SITE FOR RESIDUE ZN A 268
2AC2SOFTWAREHIS B:94 , HIS B:96 , HIS B:119 , THR B:198BINDING SITE FOR RESIDUE ZN B 268
3AC3SOFTWAREHIS C:94 , HIS C:96 , HIS C:119 , THR C:198BINDING SITE FOR RESIDUE ZN C 268
4AC4SOFTWAREHIS D:94 , HIS D:96 , HIS D:119 , THR D:198BINDING SITE FOR RESIDUE ZN D 268

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4CNR)

(-) Cis Peptide Bonds  (12, 12)

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
7Ser C:29 -Pro C:30
8Pro C:200 -Pro C:201
9Phe C:258 -Pro C:259
10Ser D:29 -Pro D:30
11Pro D:200 -Pro D:201
12Phe D:258 -Pro D:259

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4CNR)

(-) 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:257
                                                                                                                                                                                                                                                                                                 
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........hhhhhhhhhhhhhh......ee.....ee......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
                 4cnr A   4 HWGYDKHNGPEHWHKDFPIANGERQSPVDIDTDAVVQDPALKPLALDYGEATSRRMVNDGHSFNVEYDDSQDKAVLKDGPLTGTYRLVQFHFHWGSSDDQGSEHTVDRKKYAAELHLVHWNTKYGDFGTAAQEPDGLAVVGVFLKVGDANPALQKVLDALDSIKTKGKSTDFPNFDPGSLLPNVLDYWTYPGSLTTPPLLESVTWIVLKEPISVSSQQMLKFRTLNFNAEGEPEELMLANWRPAQPLKNRQVRGFPK 260
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       


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.....ee......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
                 4cnr B   3 HHWGYDKHNGPEHWHKDFPIANGERQSPVDIDTDAVVQDPALKPLALDYGEATSRRMVNDGHSFNVEYDDSQDKAVLKDGPLTGTYRLVQFHFHWGSSDDQGSEHTVDRKKYAAELHLVHWNTKYGDFGTAAQEPDGLAVVGVFLKVGDANPALQKVLDALDSIKTKGKSTDFPNFDPGSLLPNVLDYWTYPGSLTTPPLLESVTWIVLKEPISVSSQQMLKFRTLNFNAEGEPEELMLANWRPAQPLKNRQVRGFPK 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 C from PDB  Type:PROTEIN  Length:257
                                                                                                                                                                                                                                                                                                 
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........hhhhhhhhhhhhhh......ee.....ee......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
                 4cnr C   4 HWGYDKHNGPEHWHKDFPIANGERQSPVDIDTDAVVQDPALKPLALDYGEATSRRMVNDGHSFNVEYDDSQDKAVLKDGPLTGTYRLVQFHFHWGSSDDQGSEHTVDRKKYAAELHLVHWNTKYGDFGTAAQEPDGLAVVGVFLKVGDANPALQKVLDALDSIKTKGKSTDFPNFDPGSLLPNVLDYWTYPGSLTTPPLLESVTWIVLKEPISVSSQQMLKFRTLNFNAEGEPEELMLANWRPAQPLKNRQVRGFPK 260
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       


Chain D from PDB  Type:PROTEIN  Length:258
                                                                                                                                                                                                                                                                                                  
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .........hhhhhhhhhhhhhh......ee.....ee......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
                 4cnr D   3 HHWGYDKHNGPEHWHKDFPIANGERQSPVDIDTDAVVQDPALKPLALDYGEATSRRMVNDGHSFNVEYDDSQDKAVLKDGPLTGTYRLVQFHFHWGSSDDQGSEHTVDRKKYAAELHLVHWNTKYGDFGTAAQEPDGLAVVGVFLKVGDANPALQKVLDALDSIKTKGKSTDFPNFDPGSLLPNVLDYWTYPGSLTTPPLLESVTWIVLKEPISVSSQQMLKFRTLNFNAEGEPEELMLANWRPAQPLKNRQVRGFPK 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 4CNR)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (11, 11)

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 Related Entries

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

UniProtKB/Swiss-Prot
        CAH2_BOVIN | P00921: 1g6v 1v9e 1v9i 4cnv 4cnw 4cnx 5a25 5ezt

(-) Related Entries Specified in the PDB File

4cnv SURFACE RESIDUE ENGINEERING OF BOVINE CARBONIC ANHYDRASE TO AN EXTREME HALOPHILIC ENZYME FOR POTENTIAL APPLICATION IN POSTCOMBUSTION CO2 CAPTURE
4cnw SURFACE RESIDUE ENGINEERING OF BOVINE CARBONIC ANHYDRASE TO AN EXTREME HALOPHILIC ENZYME FOR POTENTIAL APPLICATION IN POSTCOMBUSTION CO2 CAPTURE
4cnx SURFACE RESIDUE ENGINEERING OF BOVINE CARBONIC ANHYDRASE TO AN EXTREME HALOPHILIC ENZYME FOR POTENTIAL APPLICATION IN POSTCOMBUSTION CO2 CAPTURE