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(-)Asym./Biol. Unit
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(-) Description

Title :  APO-TAR FROM E. COLI
 
Authors :  T. Mise
Date :  10 Apr 15  (Deposition) - 20 Jul 16  (Release) - 20 Jul 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.78
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Bacterial Chemotaxis, Aspartate Receptor, Aspartate-Binding Protein, Protein Binding (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  T. Mise
Structural Analysis Of The Ligand-Binding Domain Of The Aspartate Receptor Tar From Escherichia Coli
Biochemistry V. 55 3708 2016
PubMed-ID: 27292793  |  Reference-DOI: 10.1021/ACS.BIOCHEM.6B00160

(-) Compounds

Molecule 1 - METHYL-ACCEPTING CHEMOTAXIS PROTEIN II
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: UNP RESIDUES 26-193
    Gene: TAR, CHEM
    Organism Scientific: ESCHERICHIA COLI (STRAIN K12)
    Organism Taxid: 83333
    Strain: K12
    Synonym: MCP-II,ASPARTATE CHEMORECEPTOR PROTEIN

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 4Z9J)

(-) Sites  (0, 0)

(no "Site" information available for 4Z9J)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4Z9J)

(-) Cis Peptide Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1Ser A:36 -Gln A:37
2Asp A:182 -Asn A:183
3Ala A:184 -Asp A:185
4Asp B:186 -Tyr B:187

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4Z9J)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4Z9J)

(-) Exons   (0, 0)

(no "Exon" information available for 4Z9J)

(-) 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:158
                                                                                                                                                                                              
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh............ Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4z9j A  36 SQKSFVVSNQLREQQGELTSTWDLMLQTRINLSRSAVRMMMDSSNQQSNAKVELLDSARKTLAQAATHYKKFKSMAPLPEMVATSRNIDEKYKNYYTALTELIDYLDYGNTGAYFAQPTQGMQNAMGEAFAQYALSSEKLYRDIVTDNADDYRFAQWQ 193
                                    45        55        65        75        85        95       105       115       125       135       145       155       165       175       185        


Chain B from PDB  Type:PROTEIN  Length:158
                                                                                                                                                                                              
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh............ Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4z9j B  36 SQKSFVVSNQLREQQGELTSTWDLMLQTRINLSRSAVRMMMDSSNQQSNAKVELLDSARKTLAQAATHYKKFKSMAPLPEMVATSRNIDEKYKNYYTALTELIDYLDYGNTGAYFAQPTQGMQNAMGEAFAQYALSSEKLYRDIVTDNADDYRFAQWQ 193
                                    45        55        65        75        85        95       105       115       125       135       145       155       165       175       185
   Legend:   → Mismatch (orange background)
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    → 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  (0, 0)

(no "SCOP Domain" information available for 4Z9J)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4Z9J)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4Z9J)

(-) Gene Ontology  (10, 10)

Asymmetric/Biological Unit(hide GO term definitions)

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  Sites
(no "Sites" information available for 4z9j)
 
  Cis Peptide Bonds
    Ala A:184 - Asp A:185   [ RasMol ]  
    Asp A:182 - Asn A:183   [ RasMol ]  
    Asp B:186 - Tyr B:187   [ RasMol ]  
    Ser A:36 - Gln A:37   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/Swiss-Prot
        MCP2_ECOLI | P07017: 2asr 2l9g 4z9h 4z9i

(-) Related Entries Specified in the PDB File

4z9h 4z9i