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(-) Description

Title :  THE CRYSTAL STRUCTURE AT 1.7 A RESOLUTION OF COBE, A PROTEIN FROM THE COBALAMIN (VITAMIN B12) BIOSYNTHETIC PATHWAY
 
Authors :  J. Vevodova, D. Smith, H. Mcgoldrick, E. Deery, A. G. Murzin, M. J. Warren, K. S. Wilson
Date :  18 Dec 08  (Deposition) - 30 Dec 08  (Release) - 30 Dec 08  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.89
Chains :  Asym./Biol. Unit :  A
Keywords :  Pseudomonas Aeruginosa, Biosynthetic Protein, Cobe, Cobalamin, Precorrin, Novel Fold, Vitamin B12 (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. Vevodova, D. Smith, H. Mcgoldrick, E. Deery, A. G. Murzin, M. J. Warren, K. S. Wilson
The Crystal Structure At 1. 7 A Resolution Of Cobe, A Protein From The Cobalamin (Vitamin B12) Biosynthetic Pathway
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - COBE
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector: PET14B
    Organism Scientific: PSEUDOMONAS AERUGINOSA
    Organism Taxid: 287

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric/Biological Unit (2, 4)
No.NameCountTypeFull Name
1GOL2Ligand/IonGLYCEROL
2SO42Ligand/IonSULFATE ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA A:90 , SER A:98 , VAL A:99 , ALA A:100 , LYS A:122 , SER A:129BINDING SITE FOR RESIDUE SO4 A1138
2AC2SOFTWARESER A:20 , HIS A:23 , SER A:87 , ALA A:88 , VAL A:89 , ARG A:127BINDING SITE FOR RESIDUE SO4 A1139
3AC3SOFTWAREHOH A:2061BINDING SITE FOR RESIDUE GOL A1140
4AC4SOFTWAREASP A:49 , GLY A:50 , ARG A:52 , ASP A:53 , GLU A:54 , ARG A:58 , PHE A:70BINDING SITE FOR RESIDUE GOL A1141

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2W6L)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2W6L)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2W6L)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2W6L)

(-) Exons   (0, 0)

(no "Exon" information available for 2W6L)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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  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:137
 aligned with Q9HZQ0_PSEAE | Q9HZQ0 from UniProtKB/TrEMBL  Length:142

    Alignment length:137
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       
         Q9HZQ0_PSEAE     1 MPLPIPSLLIAGIGCRRGCSAEHLRALLERTLGEHGRSLAELDALASIDGKRDEPGLRQLATLLERPVHFLAPAVLHDYEPRLLSPSAVALRETGCSSVAEAAALALAERLGGGRADLLGAKRSDDRASIALARLLT 137
               SCOP domains d2w6la_ A: automated matches                                                                                                              SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------CbiG_C-2w6lA01 A:8-134                                                                                                         --- Pfam domains
         Sec.struct. author ........eeeeeee....hhhhhhhhhhhhhhhh..hhhhh.eeeee.....hhhhhhhhhhhh..eeeehhhhhhhhhhhh....hhhhhhhh..hhhhhhhhhhhhhhhh..eee....ee...eeeeeeee.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2w6l A   1 MPLPIPSLLIAGIGSRRGCSAEHLRALLERTLGEHGRSLAELDALASIDGKRDEPGLRQLATLLERPVHFLAPAVLHDYEPRLLSPSAVALRETGCSSVAEAAALALAERLGGGRADLLGAKRSDDRASIALARLLT 137
                                    10        20        30        40        50        60        70        80        90       100       110       120       130
   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, 1)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2W6L)

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Clan: no clan defined [family: CbiG_C] (2)

(-) Gene Ontology  (1, 1)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Q9HZQ0_PSEAE | Q9HZQ0)
biological process
    GO:0009236    cobalamin biosynthetic process    The chemical reactions and pathways resulting in the formation of cobalamin (vitamin B12), a water-soluble vitamin characterized by possession of a corrin nucleus containing a cobalt atom.

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 Related Entries

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

UniProtKB/TrEMBL
        Q9HZQ0_PSEAE | Q9HZQ0: 2w6k

(-) Related Entries Specified in the PDB File

2w6k THE CRYSTAL STRUCTURE AT 1.7 A RESOLUTION OF COBE, A PROTEIN FROM THE COBALAMIN ( VITAMIN B12) BIOSYNTHETIC PATHWAY