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(-) Description

Title :  STRUCTURE OF TA289, A CBS-RUBREDOXIN-LIKE PROTEIN, IN ITS FE+2-BOUND STATE
 
Authors :  A. U. Singer, M. Proudfoot, G. Brown, L. Xu, A. Savchenko, A. F. Yakunin, Center For Structural Genomics (Mcsg)
Date :  29 Jun 07  (Deposition) - 19 Feb 08  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Cbs-Rubredoxin-Like Protein, Fe+2, Hypothetical Protein, Unknown Function, Structural Genomics, Structural Genomics Consortium, Sgc, Psi-2, Protein Structure Initiative, Midwest Center For Structural Genomics, Mcsg (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Proudfoot, S. A. Sanders, A. Singer, R. Zhang, G. Brown, A. Binkowski, L. Xu, J. A. Lukin, A. G. Murzin, A. Joachimiak, C. H. Arrowsmith, A. M. Edwards, A. V. Savchenko, A. F. Yakunin
Biochemical And Structural Characterization Of A Novel Family Of Cystathionine Beta-Synthase Domain Proteins Fused To A Zn Ribbon-Like Domain.
J. Mol. Biol. V. 375 301 2008
PubMed-ID: 18021800  |  Reference-DOI: 10.1016/J.JMB.2007.10.060

(-) Compounds

Molecule 1 - HYPOTHETICAL PROTEIN TA0289
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET15B
    Expression System Strain: BL21(DE3) CODON-PLUS RP
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: TA0289
    Mutation: YES
    Organism Scientific: THERMOPLASMA ACIDOPHILUM
    Organism Taxid: 273075
    Strain: DSM 1728
    Synonym: CYSTATHIONINE BETA-SYNTHASE (CBS) DOMAIN PROTEIN

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1FE22Ligand/IonFE (II) ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARECYS A:146 , CYS A:149 , CYS A:169 , CYS A:174BINDING SITE FOR RESIDUE FE2 A 2500
2AC2SOFTWARECYS B:146 , CYS B:149 , CYS B:169 , CYS B:174BINDING SITE FOR RESIDUE FE2 B 2501

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2QH1)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Lys A:77 -Pro A:78
2Lys B:77 -Pro B:78

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2QH1)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2QH1)

(-) Exons   (0, 0)

(no "Exon" information available for 2QH1)

(-) 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:179
 aligned with Q9HLD9_THEAC | Q9HLD9 from UniProtKB/TrEMBL  Length:178

    Alignment length:179
                             1                                                                                                                                                                                 
                             |       9        19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169         
         Q9HLD9_THEAC     - -MFMRVEKIMNSNFKTVNWNTTVFDAVKIMNENHLYGLVVKDDNGNDVGLLSERSIIKRFIPRNKKPDEVPIRLVMRKPIPKVKSDYDVKDVAAYLSENGLERCAVVDDSGRVVGIVTLTDLSRYLSRASITDILLSHRTKDYQHLCPKCGVGVLEPVYNEKGEIKVFRCSNPACDYEE 178
               SCOP domains -d2qh1a1 A:1-142 Hypothetical protein Ta0289                                                                                                   ------------------------------------ SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhh.....eee...hhhhhhhhhhhhh..eeeee.....eeeeeehhhhhhhhhhhh......hhhhh......eee...hhhhhhhhhhhhh..eeeee.....eeeeeehhhhh...hhhhhhhhhhhhhhh.............eeeee.....eeeeee.......ee Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2qh1 A   0 HMFMRVEKIMNSNFKTVNWNTTVFDAVKIMNENHLYGLVVKDDNGNDVGLLSERSIIKRFIPRNKKPDEVPIRLVMRKPIPKVKSDYDVKDVAAYLSENGLERCAVVDDPGRVVGIVTLTDLSRYLSRASITDILLSHRTKDYQHLCPKCGVGVLEPVYNEKGEIKVFRCSNPACDYEE 178
                                     9        19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169         


Chain B from PDB  Type:PROTEIN  Length:185
 aligned with Q9HLD9_THEAC | Q9HLD9 from UniProtKB/TrEMBL  Length:178

    Alignment length:185
                                   1                                                                                                                                                                                 
                                   | 3        13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173     
         Q9HLD9_THEAC     - -------MFMRVEKIMNSNFKTVNWNTTVFDAVKIMNENHLYGLVVKDDNGNDVGLLSERSIIKRFIPRNKKPDEVPIRLVMRKPIPKVKSDYDVKDVAAYLSENGLERCAVVDDSGRVVGIVTLTDLSRYLSRASITDILLSHRTKDYQHLCPKCGVGVLEPVYNEKGEIKVFRCSNPACDYEE 178
               SCOP domains -------d2qh1b1 B:1-142 Hypothetical protein Ta0289                                                                                                   ------------------------------------ SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) -----------------------------------------------------------------------------CBS-2qh1B03 B:71-127                                     ---------------DUF1936-2qh1B01 B:143-178            Pfam domains (1)
           Pfam domains (2) -----------------------------------------------------------------------------CBS-2qh1B04 B:71-127                                     ---------------DUF1936-2qh1B02 B:143-178            Pfam domains (2)
           Pfam domains (3) -----------------------------------------------------------------------------CBS-2qh1B05 B:71-127                                     --------------------------------------------------- Pfam domains (3)
           Pfam domains (4) -----------------------------------------------------------------------------CBS-2qh1B06 B:71-127                                     --------------------------------------------------- Pfam domains (4)
         Sec.struct. author ..........hhhhhh.....eee...hhhhhhhhhhhhh..eeeee.....eeeeeehhhhhhhhhhhh......hhhhh......eee...hhhhhhhhhhhhh..eeeee.....eeeeeehhhhhh..hhhhhhhhhhhhhhh.............eeeee.....eeeeee.......ee Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2qh1 B  -6 LVPRGGHMFMRVEKIMNSNFKTVNWNTTVFDAVKIMNENHLYGLVVKDDNGNDVGLLSERSIIKRFIPRNKKPDEVPIRLVMRKPIPKVKSDYDVKDVAAYLSENGLERCAVVDDPGRVVGIVTLTDLSRYLSRASITDILLSHRTKDYQHLCPKCGVGVLEPVYNEKGEIKVFRCSNPACDYEE 178
                                     3        13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173
   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, 2)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2QH1)

(-) Pfam Domains  (2, 6)

Asymmetric/Biological Unit
(-)
Clan: Zn_Beta_Ribbon (109)
(-)
Clan: no clan defined [family: CBS] (51)

(-) Gene Ontology  (1, 1)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (Q9HLD9_THEAC | Q9HLD9)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

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  2qh1
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 Related Entries

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

UniProtKB/TrEMBL
        Q9HLD9_THEAC | Q9HLD9: 1pvm

(-) Related Entries Specified in the PDB File

1pvm SAME PROTEIN EXCEPT THIS TIME WITH FE+2, NOT HG+2 AS THE CHELATING METAL ION.