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(-) Description

Title :  THE STRUCTURE OF A TERNARY COMPLEX BETWEEN CHEA DOMAINS P4 AND P5 WITH CHEW AND WITH AN UNZIPPED FRAGMENT OF TM14, A CHEMORECEPTOR ANALOG FROM THERMOTOGA MARITIMA.
 
Authors :  X. Li, C. Bayas, A. M. Bilwes, B. R. Crane
Date :  19 Mar 13  (Deposition) - 28 Aug 13  (Release) - 28 Aug 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.19
Chains :  Asym. Unit :  A,B,C,W
Biol. Unit 1:  A,W  (3x)
Biol. Unit 2:  B,C  (2x)
Keywords :  Ternary Complex, Transmembrane Signaling Two Component System Receptor, Histidine Kinase Adaptor Protein, Membrane, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  X. Li, A. D. Fleetwood, C. Bayas, A. M. Bilwes, D. R. Ortega, J. J. Falke, I. B. Zhulin, B. R. Crane
The 3. 2 Angstrom Resolution Structure Of A Receptor: Chea:Chew Signaling Complex Defines Overlapping Binding Sites And Key Residue Interactions Within Bacterial Chemosensory Arrays.
Biochemistry V. 52 3852 2013
PubMed-ID: 23668907  |  Reference-DOI: 10.1021/BI400383E

(-) Compounds

Molecule 1 - CHEMOTAXIS PROTEIN CHEA
    Chains: A
    EC Number: 2.7.13.3
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: E. COLI BL-21 (RIL DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PET28A
    Gene: CHEA, TM_0702
    Organism Scientific: THERMOTOGA MARITIMA
    Organism Taxid: 243274
    Strain: ATCC 43589 / MSB8 / DSM 3109 / JCM 10099
 
Molecule 2 - CHEMOTAXIS PROTEIN CHEW
    Chains: W
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL-21 (RIL DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PET28A
    Gene: CHEW, TM_0701
    Organism Scientific: THERMOTOGA MARITIMA
    Organism Taxid: 243274
    Strain: ATCC 43589 / MSB8 / DSM 3109 / JCM 10099
 
Molecule 3 - METHYL-ACCEPTING CHEMOTAXIS PROTEIN
    Chains: B, C
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL-21 (RIL DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PET28A
    Gene: THEMADRAFT_1422, TM00014, TM_0014
    Organism Scientific: THERMOTOGA MARITIMA
    Organism Taxid: 243274
    Strain: ATCC 43589 / MSB8 / DSM 3109 / JCM 10099
    Synonym: METHYL-ACCEPTING CHEMOTAXIS SENSORY TRANSDUCER, CHEMORECEPTOR TM00014

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit : ABCW
Biological Unit 1 (3x): A  W
Biological Unit 2 (2x):  BC 

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 4JPB)

(-) Sites  (0, 0)

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(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 4JPB)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
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Chain A from PDB  Type:PROTEIN  Length:131
                                                                                                                                                                   
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeeee..eeeeee...eeeeeeee.hhhee....eeeee..eeeeeeehhhhhh........eeeeeeeee..eeeeeee.eeeeeeeee.............eeeeee.....eeeee.hhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4jpb A 541 LAIIQALLVKVNNLVYAIPIANIDTILSISKEDIQRVQDRDVIVIRGEVIPVYRLWEVLQIEHKEELEEMEAVIVRVGNRKYGIVVDDLLGQDDIVIKSLGKVFSEVKEFSGAAILGDGSIALIINVSGIV 671
                                   550       560       570       580       590       600       610       620       630       640       650       660       670 


Chain B from PDB  Type:PROTEIN  Length:84
                                                                                                                    
               SCOP domains ------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------ Transcript
                 4jpb B 108 QIGETLENIRSIEKLIQNIMRIARETNILALNATIEAARAGEAGKGFMIVANEVQNLSNETNEVTKQIVEKAREILESSQRSLE 191
                                   117       127       137       147       157       167       177       187    


Chain C from PDB  Type:PROTEIN  Length:85
                                                                                                                     
               SCOP domains ------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------- Transcript
                 4jpb C 108 QIGETLENIRSIEKLIQNIMRIARETNILALNATIEAARAGEAGKGFMIVANEVQNLSNETNEVTKQIVEKAREILESSQRSLEN 192
                                   117       127       137       147       157       167       177       187     


Chain W from PDB  Type:PROTEIN  Length:140
                                                                                                                                                                            
               SCOP domains d4jpbw_ W: automated matches                                                                                                                 SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeee....eeeee...eeeeee.............eeeeeee..eeeeeeehhhhhh...hhhhh.eeeeeee..eeeeeee.eeeeeeeee...ee.......hhh.eeeeeee..eeeeeehhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4jpb W   8 LKEFEVLSFEIDEQALAFDVDNIEMVIEKSDITPVPKSRHFVEGVINLRGRIIPVVNLAKILGISFDEQKMKSIIVARTKDVEVGFLVDRVLGVLRITENQLDLTNVSDKFGKKSKGLVKTDGRLIIYLDIDKIIEEITV 147
                                    17        27        37        47        57        67        77        87        97       107       117       127       137       147
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  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: All beta proteins (24004)

(-) CATH Domains  (0, 0)

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(-) Gene Ontology  (16, 22)

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 Related Entries

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

UniProtKB/Swiss-Prot
        CHEA_THEMA | Q56310: 1b3q 1i58 1i59 1i5a 1i5b 1i5c 1i5d 1tqg 1u0s 2ch4 2ld6 3ja6 3ur1 4xiv
        CHEW_THEMA | Q56311: 1k0s 2ch4 3ja6 3ur1
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        Q7DFA3_THEMA | Q7DFA3: 3g67 3g6b 3ur1

(-) Related Entries Specified in the PDB File

1b3q 1i59 2ch4 2ch7 3ur1