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(-) Description

Title :  STRUCTURE OF THE MT-ADPRASE IN COMPLEX WITH 1 MN2+ ION AND AMP-CP (A INHIBITOR), A NUDIX ENZYME
 
Authors :  L. -W. Kang, S. B. Gabelli, M. A. Bianchet, J. E. Cunningham, S. F. O'Hand L. M. Amzel
Date :  17 Sep 02  (Deposition) - 05 Aug 03  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Nudix Hydrolase, Rv1700, Adpr, Mycobacterium Tuberculosis, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  L. -W. Kang, S. B. Gabelli, J. E. Cunningham, S. F. O'Handley, L. M. Amze
Structure And Mechanism Of Mt-Adprase, A Nudix Hydrolase From Mycobacterium Tuberculosis
Structure V. 11 1015 2003
PubMed-ID: 12906832  |  Reference-DOI: 10.1016/S0969-2126(03)00154-0

(-) Compounds

Molecule 1 - ADPR PYROPHOSPHATASE
    Chains: A
    EC Number: 3.6.1.13
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET11B
    Expression System Strain: BLR(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: RV1700
    Organism Scientific: MYCOBACTERIUM TUBERCULOSIS
    Organism Taxid: 1773
    Synonym: ADPRASE, MUTT/NUDIX FAMILY PROTEIN, HYPOTHETICAL PROTEIN RV1700

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (2, 2)
No.NameCountTypeFull Name
1A121Ligand/IonPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER
2MN1Ligand/IonMANGANESE (II) ION
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1A122Ligand/IonPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER
2MN-1Ligand/IonMANGANESE (II) ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA A:76 , A12 A:301 , HOH A:403BINDING SITE FOR RESIDUE MN A 401
2AC2SOFTWAREILE A:19 , THR A:36 , ARG A:37 , GLU A:38 , ARG A:64 , ALA A:76 , GLY A:116 , MN A:401 , HOH A:405 , HOH A:423 , HOH A:451BINDING SITE FOR RESIDUE A12 A 301

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1MR2)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1MR2)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1MR2)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1MR2)

(-) Exons   (0, 0)

(no "Exon" information available for 1MR2)

(-) 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:187
 aligned with O33199_MYCTO | O33199 from UniProtKB/TrEMBL  Length:207

    Alignment length:202
                                    15        25        35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205  
         O33199_MYCTO     6 FETISSETLHTGAIFALRRDQVRMPGGGIVTREVVEHFGAVAIVAMDDNGNIPMVYQYRHTYGRRLWELPAGLLDVAGEPPHLTAARELREEVGLQASTWQVLVDLDTAPGFSDESVRVYLATGLREVGRPEAHHEEADMTMGWYPIAEAARRVLRGEIVNSIAIAGVLAVHAVTTGFAQPRPLDTEWIDRPTAFAARRAER 207
               SCOP domains d1mr2a_ A: ADP-ribose p     yrophosphatase                                                                                                                                                                 SCOP domains
               CATH domains 1mr2A00 A:6-207 Nucleos     ide Triphosphate Pyrophosphohydrolase                                                                                                                                          CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeee...eeeeeeee.-----.eeeeeeee..eeeeee.....eeeeeeee......eeee..eee......hhhhhhhhhhhhhhheeeeeeeeeeee..........eeeeeeeeeee...----------.eeeeehhhhhhhhh.....hhhhhhhhhhhhhhhh................hhhhhhh... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1mr2 A   6 FETISSETLHTGAIFALRRDQVR-----IVTREVVEHFGAVAIVAMDDNGNIPMVYQYRHTYGRRLWELPAGLLDVAGEPPHLTAARELREEVGLQASTWQVLVDLDTAPGFSDESVRVYLATGLREVGR----------TMGWYPIAEAARRVLRGEIVNSIAIAGVLAVHAVTTGFAQPRPLDTEWIDRPTAFAARRAER 207
                                    15        25  |     35        45        55        65        75        85        95       105       115       125       135         -|      155       165       175       185       195       205  
                                                 28    34                                                                                                  135        146
   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, 1)

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

(-) CATH Domains  (1, 1)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1MR2)

(-) Gene Ontology  (3, 3)

Asymmetric Unit(hide GO term definitions)
Chain A   (O33199_MYCTO | O33199)
molecular function
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0030145    manganese ion binding    Interacting selectively and non-covalently with manganese (Mn) ions.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

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 Related Entries

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

UniProtKB/TrEMBL
        O33199_MYCTO | O33199: 1mk1 1mp2 1mqe 1mqw

(-) Related Entries Specified in the PDB File

1mk1 THE SAME PROTEIN COMPLEXED WITH ADPR
1mp2 THE SAME PROTEIN (APO ENZYME)
1mqe THE SAME PROTEIN COMPLEXED WITH GADOLIDIUM
1mqw THE SAME PROTEIN COMPLEXED WITH THREE MN2+ IONS AND AMP-CP