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(-) Description

Title :  CRYSTAL STRUCTURE OF RBCX, CRYSTAL FORM II
 
Authors :  S. Saschenbrecker, A. Bracher, K. Vasudeva Rao, B. Vasudeva Rao, F. U M. Hayer-Hartl
Date :  03 Apr 07  (Deposition) - 10 Jul 07  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Helix Bundle, Protein Complex Assembly, Chaperone (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Saschenbrecker, A. Bracher, K. V. Rao, B. V. Rao, F. U. Hartl, M. Hayer-Hartl
Structure And Function Of Rbcx, An Assembly Chaperone For Hexadecameric Rubisco.
Cell(Cambridge, Mass. ) V. 129 1189 2007
PubMed-ID: 17574029  |  Reference-DOI: 10.1016/J.CELL.2007.04.025

(-) Compounds

Molecule 1 - ORF134
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PET11A
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: RBCX
    Organism Scientific: SYNECHOCOCCUS SP.
    Organism Taxid: 32049
    Strain: PCC 7002

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 2PEQ)

(-) Sites  (0, 0)

(no "Site" information available for 2PEQ)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2PEQ)

(-) 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:109
 aligned with Q44177_SYNP2 | Q44177 from UniProtKB/TrEMBL  Length:134

    Alignment length:109
                                    10        20        30        40        50        60        70        80        90       100         
         Q44177_SYNP2     1 MEFKKVAKETAITLQSYLTYQAVRLISQQLSETNPGQAIWLGEFSKRHPIQESDLYLEAMMLENKELVLRILTVRENLAEGVLEFLPEMVLSQIKQSNGNHRRSLLERL 109
               SCOP domains d2peqa_ A: RuBisCo chaperone RbcX                                                                             SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------- Transcript
                 2peq A   1 MEFKKVAKETAITLQSYLTYQAVRLISQQLSETNPGQAIWLGEFSKRHPIQESDLYLEAMMLENKELVLRILTVRENLAEGVLEFLPEMVLSQIKQSNGNHRRSLLERL 109
                                    10        20        30        40        50        60        70        80        90       100         


Chain B from PDB  Type:PROTEIN  Length:109
 aligned with Q44177_SYNP2 | Q44177 from UniProtKB/TrEMBL  Length:134

    Alignment length:109
                                    10        20        30        40        50        60        70        80        90       100         
         Q44177_SYNP2     1 MEFKKVAKETAITLQSYLTYQAVRLISQQLSETNPGQAIWLGEFSKRHPIQESDLYLEAMMLENKELVLRILTVRENLAEGVLEFLPEMVLSQIKQSNGNHRRSLLERL 109
               SCOP domains d2peqb_ B: RuBisCo chaperone RbcX                                                                             SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) RcbX-2peqB01 B:1-109                                                                                          Pfam domains (1)
           Pfam domains (2) RcbX-2peqB02 B:1-109                                                                                          Pfam domains (2)
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------- Transcript
                 2peq B   1 MEFKKVAKETAITLQSYLTYQAVRLISQQLSETNPGQAIWLGEFSKRHPIQESDLYLEAMMLENKELVLRILTVRENLAEGVLEFLPEMVLSQIKQSNGNHRRSLLERL 109
                                    10        20        30        40        50        60        70        80        90       100
   Legend:   → Mismatch (orange background)
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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: All alpha proteins (14657)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Clan: no clan defined [family: RcbX] (13)

(-) Gene Ontology  (1, 1)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (Q44177_SYNP2 | Q44177)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

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  Q44177_SYNP2 | Q44177
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 Related Entries

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

UniProtKB/TrEMBL
        Q44177_SYNP2 | Q44177: 2pei 2pej 2pek 2pem 2pen 2z44 2z45 2z46

(-) Related Entries Specified in the PDB File

2pei CRYSTAL STRUCTURE OF SELENOMETHIONINE-LABELED RBCX
2pej CRYSTAL STRUCTURE OF RBCX DOUBLE MUTANT Y17A/Y20L
2pek CRYSTAL STRUCTURE OF RBCX MUTANT Q29A
2pem CRYSTAL STRUCTURE OF RBCX IN COMPLEX WITH SUBSTRATE
2pen CRYSTAL STRUCTURE OF RBCX, CRYSTAL FORM I
2peo CRYSTAL STRUCTURE OF RBCX FROM ANABAENA CA