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(-) Description

Title :  CRYSTAL STRUCTURE OF THE SINGLE-STRANDED RNA BINDING PROTEIN HUTP FROM GEOBACILLUS THERMODENITRIFICANS
 
Authors :  V. Thiruselvam, M. N. Ponnuswamy, T. S. Kumarevel
Date :  22 Jan 14  (Deposition) - 19 Mar 14  (Release) - 17 Dec 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.91
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (3x)
Keywords :  Antitermination, Single Stranded Rna Binding Protein, Rna Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  V. Thiruselvam, P. Sivaraman, T. Kumarevel, M. N. Ponnuswamy
Crystal Structure Of The Single-Stranded Rna Binding Protei Hutp From Geobacillus Thermodenitrificans
Biochem. Biophys. Res. Commun. V. 446 945 2014
PubMed-ID: 24650662  |  Reference-DOI: 10.1016/J.BBRC.2014.03.036

(-) Compounds

Molecule 1 - HUT OPERON POSITIVE REGULATORY PROTEIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Expression System Vector Type: PHCE
    Fragment: HUTP
    Gene: GTNG_0361, HUTP
    Organism Scientific: GEOBACILLUS THERMODENITRIFICANS
    Organism Taxid: 420246
    Strain: NG80-2

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (3x): AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 8)

Asymmetric Unit (2, 8)
No.NameCountTypeFull Name
1HIS2Mod. Amino AcidHISTIDINE
2MG6Ligand/IonMAGNESIUM ION
Biological Unit 1 (1, 6)
No.NameCountTypeFull Name
1HIS6Mod. Amino AcidHISTIDINE
2MG-1Ligand/IonMAGNESIUM ION

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:74 , HIS A:78 , HIS A:139 , HIS A:204 , HOH A:382BINDING SITE FOR RESIDUE MG A 201
2AC2SOFTWAREGLU A:93 , HOH A:302BINDING SITE FOR RESIDUE MG A 202
3AC3SOFTWAREASP A:96 , HOH A:313BINDING SITE FOR RESIDUE MG A 203
4AC4SOFTWARETYR A:70 , HIS A:74 , TYR A:77 , HIS A:78 , ARG A:89 , ARG A:99 , ILE A:130 , GLY A:131 , ALA A:132 , HIS A:139 , MG A:201 , HOH A:382 , HOH A:383BINDING SITE FOR RESIDUE HIS A 204
5AC5SOFTWAREHIS B:74 , HIS B:78 , HIS B:139 , HIS B:204 , HOH B:371BINDING SITE FOR RESIDUE MG B 201
6AC6SOFTWAREGLU B:93 , HOH B:303BINDING SITE FOR RESIDUE MG B 202
7AC7SOFTWAREASP B:96 , HOH B:324 , HOH B:382BINDING SITE FOR RESIDUE MG B 203
8AC8SOFTWARETYR B:70 , HIS B:74 , TYR B:77 , HIS B:78 , ARG B:89 , ARG B:99 , GLY B:131 , ALA B:132 , HIS B:139 , MG B:201 , HOH B:371 , HOH B:372BINDING SITE FOR RESIDUE HIS B 204

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4OK9)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4OK9)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4OK9)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4OK9)

(-) Exons   (0, 0)

(no "Exon" information available for 4OK9)

(-) 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    
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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:146
                                                                                                                                                                                  
               SCOP domains d4ok9a_ A: automated matches                                                                                                                       SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhhhhhhh....hhhhhhhhhhhh.eeeeeeeee.hhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhh....hhhhh.eeeeeeeeeee....hhhhheeeeeeeeeeee......eeeeeeeeeeee Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ok9 A   4 EKSVRIGRQALLLAMLDEGEEGAILDELRASNWRYCQGRVGAMEPQKIVAAIETAAKRHEVVDGSLYRDMHALYHAILEAVHGVTRGQVELGDLLRTAGLRFAVVRGTPYEQPKEGEWIAVALYGTIGAPVRGLEHEAVGLGINHI 149
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143      


Chain B from PDB  Type:PROTEIN  Length:146
                                                                                                                                                                                  
               SCOP domains d4ok9b_ B: automated matches                                                                                                                       SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhhhhhhh....hhhhhhhhhhhh.eeeeeeeee.hhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhh....hhhhh.eeeeeeeeeee....hhhhh.eeeeeeeeeee......eeeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ok9 B   4 EKSVRIGRQALLLAMLDEGEEGAILDELRASNWRYCQGRVGAMEPQKIVAAIETAAKRHEVVDGSLYRDMHALYHAILEAVHGVTRGQVELGDLLRTAGLRFAVVRGTPYEQPKEGEWIAVALYGTIGAPVRGLEHEAVGLGINHI 149
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143
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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 Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4OK9)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4OK9)

(-) Gene Ontology  (6, 6)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        HUTP_GEOTN | A4IK89: 4okq

(-) Related Entries Specified in the PDB File

4okq