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(-) Description

Title :  CRYSTAL STRUCTURE OF AMINOIMIDAZOLE RIBOSIDE KINASE COMPLEXED WITH AMINOIMIDAZOLE RIBOSIDE
 
Authors :  Y. Zhang, M. Dougherty, D. M. Downs, S. E. Ealick
Date :  09 Jul 04  (Deposition) - 12 Oct 04  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.90
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Ribokinase Fold, Alpha/Beta, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  Y. Zhang, M. Dougherty, D. M. Downs, S. E. Ealick
Crystal Structure Of An Aminoimidazole Riboside Kinase From Salmonella Enterica; Implications For The Evolution Of The Ribokinase Superfamily
Structure V. 12 1809 2004
PubMed-ID: 15458630  |  Reference-DOI: 10.1016/J.STR.2004.07.020
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PUTATIVE SUGAR KINASE
    ChainsA, B
    EC Number2.7.1.4
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET14B
    Expression System StrainB834(DE3)PLYSS
    Expression System Taxid562
    Expression System Vector TypePLASMID
    GeneSTM4066
    Organism ScientificSALMONELLA TYPHIMURIUM LT2
    Organism Taxid99287
    StrainCT18

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 13)

Asymmetric/Biological Unit (3, 13)
No.NameCountTypeFull Name
1AIS1Ligand/Ion5-AMINOIMIDAZOLE RIBONUCLEOSIDE
2K4Ligand/IonPOTASSIUM ION
3MSE8Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:246 , THR A:248 , ALA A:287 , ALA A:290 , GLY A:292BINDING SITE FOR RESIDUE K A 404
2AC2SOFTWAREALA A:180 , ALA A:181 , ALA A:183 , GLY A:213BINDING SITE FOR RESIDUE K A 405
3AC3SOFTWAREALA B:180 , ALA B:181 , ALA B:183 , GLY B:213 , HOH B:603BINDING SITE FOR RESIDUE K B 406
4AC4SOFTWAREASP B:246 , THR B:248 , ALA B:287 , ALA B:290 , GLY B:292BINDING SITE FOR RESIDUE K B 407
5AC5SOFTWAREASP A:12 , SER A:14 , ASP A:16 , GLY A:31 , ASN A:35 , LEU A:87 , PHE A:99 , TYR A:101 , ARG A:162 , MSE A:165 , ASP A:252 , ALA A:293 , HOH A:601BINDING SITE FOR RESIDUE AIS A 402

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1TZ3)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1TZ3)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1TZ3)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1TZ3)

(-) Exons   (0, 0)

(no "Exon" information available for 1TZ3)

(-) 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:299
 aligned with Q8ZKR2_SALTY | Q8ZKR2 from UniProtKB/TrEMBL  Length:319

    Alignment length:306
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304      
         Q8ZKR2_SALTY     5 NKVWVIGDASVDLVPEKQNSYLKCPGGASANVGVCVARLGGECGFIGCLGDDDAGRFLRQVFQDNGVDVTFLRLDADLTSAVLIVNLTADGERSFTYLVHPGADTYVSPQDLPPFRQYEWFYFSSIGLTDRPAREACLEGARRMREAGGYVLFDVNLRSKMWGNTDEIPELIARSAALASICKVSADELCQLSGASHWQDARYYLRDLGCDTTIISLGADGALLITAEGEFHFPAPRVDVVDTTGAGDAFVGGLLFTLSRANCWDHALLAEAISNANACGAMAVTAKGAMTALPFPDQLNTFLSSH 310
               SCOP domains d1tz3a_ A: Aminoimidazole riboside kinase                                                                                                                                                                                                                                                                          SCOP domains
               CATH domains 1tz3A00 A:5-310  [code=3.40.1190.20, no name defined]                                                                                                                                                                                                                                                              CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeee...eeeeeeee..eeeeeeehhhhhhhhhhhhh...eeeeeeee.hhhhhhhhhhhhhh......eeee......eee..-------........hhhhhh............eeeeehhhhhhhhhhhhhhhhhhhhhhhh.eeeee...hhhhh....hhhhhhhhhhhhh.eeeeehhhhhhhh...hhhhhh..hhhhh...eeee.......eee..eee.............hhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhh...........hhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1tz3 A   5 NKVWVIGDASVDLVPEKQNSYLKCPGGASANVGVCVARLGGECGFIGCLGDDDAGRFLRQVFQDNGVDVTFLRLDADLTSAVLIVN-------SFTYLVHPGADTYVSPQDLPPFRQYEWFYFSSIGLTDRPAREACLEGARRmREAGGYVLFDVNLRSKmWGNTDEIPELIARSAALASICKVSADELCQLSGASHWQDARYYLRDLGCDTTIISLGADGALLITAEGEFHFPAPRVDVVDTTGAGDAFVGGLLFTLSRANCWDHALLAEAISNANACGAmAVTAKGAmTALPFPDQLNTFLSSH 310
                                    14        24        34        44        54        64        74        84     |   -   |   104       114       124       134       144   |   154       164|      174       184       194       204       214       224       234       244       254       264       274       284 |     294       304      
                                                                                                                90      98                                               148-MSE          165-MSE                                                                                                                  286-MSE 294-MSE            

Chain B from PDB  Type:PROTEIN  Length:298
 aligned with Q8ZKR2_SALTY | Q8ZKR2 from UniProtKB/TrEMBL  Length:319

    Alignment length:306
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304      
         Q8ZKR2_SALTY     5 NKVWVIGDASVDLVPEKQNSYLKCPGGASANVGVCVARLGGECGFIGCLGDDDAGRFLRQVFQDNGVDVTFLRLDADLTSAVLIVNLTADGERSFTYLVHPGADTYVSPQDLPPFRQYEWFYFSSIGLTDRPAREACLEGARRMREAGGYVLFDVNLRSKMWGNTDEIPELIARSAALASICKVSADELCQLSGASHWQDARYYLRDLGCDTTIISLGADGALLITAEGEFHFPAPRVDVVDTTGAGDAFVGGLLFTLSRANCWDHALLAEAISNANACGAMAVTAKGAMTALPFPDQLNTFLSSH 310
               SCOP domains d1tz3b_ B: Aminoimidazole riboside kinase                                                                                                                                                                                                                                                                          SCOP domains
               CATH domains 1tz3B00 B:5-310  [code=3.40.1190.20, no name defined]                                                                                                                                                                                                                                                              CATH domains
           Pfam domains (1) PfkB-1tz3B01 B:5-300                                                                                                                                                                                                                                                                                    ---------- Pfam domains (1)
           Pfam domains (2) PfkB-1tz3B02 B:5-300                                                                                                                                                                                                                                                                                    ---------- Pfam domains (2)
         Sec.struct. author ..eeee...eeeee.....eeeeeeehhhhhhhhhhhh....eeeeeeee.hhhhhhhhhhhhhh......eeee......eee..--------.ee.....hhhhhhhhhh.......eeeee.hhhh...hhhhhhhhhhhhhhh..eeeee............hhhhhhhhhhhhh.eeeeehhhhhhhhh..hhhhhhhhhhhh...eeeee.hhh.eeeee..eeeee...........hhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhh..hhhhh...hhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1tz3 B   5 NKVWVIGDASVDLVPEKQNSYLKCPGGASANVGVCVARLGGECGFIGCLGDDDAGRFLRQVFQDNGVDVTFLRLDADLTSAVLIVN--------FTYLVHPGADTYVSPQDLPPFRQYEWFYFSSIGLTDRPAREACLEGARRmREAGGYVLFDVNLRSKmWGNTDEIPELIARSAALASICKVSADELCQLSGASHWQDARYYLRDLGCDTTIISLGADGALLITAEGEFHFPAPRVDVVDTTGAGDAFVGGLLFTLSRANCWDHALLAEAISNANACGAmAVTAKGAmTALPFPDQLNTFLSSH 310
                                    14        24        34        44        54        64        74        84     |   -    |  104       114       124       134       144   |   154       164|      174       184       194       204       214       224       234       244       254       264       274       284 |     294       304      
                                                                                                                90       99                                              148-MSE          165-MSE                                                                                                                  286-MSE 294-MSE            

   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  (1, 2)

Asymmetric/Biological Unit

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (1, 2)

Asymmetric/Biological Unit

(-) Gene Ontology  (11, 11)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (Q8ZKR2_SALTY | Q8ZKR2)
molecular function
    GO:0008715    CDP-diacylglycerol diphosphatase activity    Catalysis of the reaction: CDP-diacylglycerol + H(2)O = a phosphatidate + CMP + 2 H(+).
    GO:0008865    fructokinase activity    Catalysis of the reaction: ATP + D-fructose = ADP + D-fructose 6-phosphate.
    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:0016301    kinase activity    Catalysis of the transfer of a phosphate group, usually from ATP, to a substrate molecule.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
    GO:0016773    phosphotransferase activity, alcohol group as acceptor    Catalysis of the transfer of a phosphorus-containing group from one compound (donor) to an alcohol group (acceptor).
    GO:0004747    ribokinase activity    Catalysis of the reaction: ATP + D-ribose = ADP + D-ribose 5-phosphate.
    GO:0016740    transferase activity    Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
biological process
    GO:0006014    D-ribose metabolic process    The chemical reactions and pathways involving D-ribose (ribo-pentose). As beta-D-ribofuranose, D-ribose forms the glycose group of all ribonucleosides, ribonucleotides and ribonucleic acids, and also of ribose phosphates, various glycosides, some coenzymes and some forms of vitamin B12.
    GO:0046835    carbohydrate phosphorylation    The process of introducing a phosphate group into a carbohydrate, any organic compound based on the general formula Cx(H2O)y.
    GO:0016310    phosphorylation    The process of introducing a phosphate group into a molecule, usually with the formation of a phosphoric ester, a phosphoric anhydride or a phosphoric amide.

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 Related Entries

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        Q8ZKR2_SALTY | Q8ZKR21tyy 1tz6

(-) Related Entries Specified in the PDB File

1tyy 1tz6