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(-) Description

Title :  STRUCTURE OF CHEMOTAXIS PROTEIN CHEY
 
Authors :  X. Zhu, J. Rebello, P. Matsumura, K. Volz
Date :  29 Aug 96  (Deposition) - 07 Dec 96  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.33
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  B  (2x)
Keywords :  Response Regulators, Two-Component Systems, Signal Transduction Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  X. Zhu, J. Rebello, P. Matsumura, K. Volz
Crystal Structures Of Chey Mutants Y106W And T87I/Y106W. Chey Activation Correlates With Movement Of Residue 106.
J. Biol. Chem. V. 272 5000 1997
PubMed-ID: 9030562  |  Reference-DOI: 10.1074/JBC.272.38.23758
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CHEY
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: CHEY
    Expression System Taxid: 562
    Expression System Vector Type: BACTERIAL
    Mutation: YES
    Organism Scientific: ESCHERICHIA COLI K12
    Organism Taxid: 83333
    Strain: K-12

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B
Biological Unit 3 (2x):  B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1SO4-1Ligand/IonSULFATE ION
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1SO41Ligand/IonSULFATE ION
Biological Unit 3 (1, 2)
No.NameCountTypeFull Name
1SO42Ligand/IonSULFATE ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP B:13 , PHE B:14 , SER B:15 , LYS B:91 , LYS B:92 , GLU B:93 , HOH B:454 , HOH B:466BINDING SITE FOR RESIDUE SO4 B 401

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 6CHY)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Lys A:109 -Pro A:110
2Lys B:109 -Pro B:110

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 6CHY)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 6CHY)

(-) Exons   (0, 0)

(no "Exon" information available for 6CHY)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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  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:128
                                                                                                                                                                
               SCOP domains d6chya_ A: CheY protein                                                                                                          SCOP domains
               CATH domains 6chyA00 A:2-129  [code=3.40.50.2300, no name defined]                                                                            CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeee...hhhhhhhhhhhhhh....eeee..hhhhhhhhhh....eeee........hhhhhhhhhh.......eeeeee....hhhhhhhhh....eeee....hhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------- Transcript
                 6chy A   2 ADKELKFLVVDDFSTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAGGYGFVISDWNMPNMDGLELLKTIRADGAMSALPVLMVIAEAKKENIIAAAQAGASGWVVKPFTAATLEEKLNKIFEKLGM 129
                                    11        21        31        41        51        61        71        81        91       101       111       121        


Chain B from PDB  Type:PROTEIN  Length:128
                                                                                                                                                                
               SCOP domains d6chyb_ B: CheY protein                                                                                                          SCOP domains
               CATH domains 6chyB00 B:2-129  [code=3.40.50.2300, no name defined]                                                                            CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeee...hhhhhhhhhhhhhh....eeee..hhhhhhhhhh....eeeee.......hhhhhhhhh........eeeeee....hhhhhhhhh....eeee....hhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------- Transcript
                 6chy B   2 ADKELKFLVVDDFSTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAGGYGFVISDWNMPNMDGLELLKTIRADGAMSALPVLMVIAEAKKENIIAAAQAGASGWVVKPFTAATLEEKLNKIFEKLGM 129
                                    11        21        31        41        51        61        71        81        91       101       111       121
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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) (23833)

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 6CHY)

(-) Gene Ontology  (12, 22)

Asymmetric Unit(hide GO term definitions)

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  6chy
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  CHEY_ECOLI | P0AE67
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 Related Entries

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

UniProtKB/Swiss-Prot
        CHEY_ECO57 | P0AE68: 1a0o 1ab5 1ab6 1bdj 1c4w 1cey 1chn 1cye 1d4z 1djm 1e6k 1e6l 1eay 1ehc 1f4v 1ffg 1ffs 1fqw 1hey 1jbe 1kmi 1mih 1u8t 1udr 1vlz 1ymu 1ymv 1zdm 3chy 5chy 5d2c 5dgc 5dkf
        CHEY_ECOLI | P0AE67: 1a0o 1ab5 1ab6 1bdj 1c4w 1cey 1chn 1cye 1d4z 1djm 1e6k 1e6l 1e6m 1eay 1ehc 1f4v 1ffg 1ffs 1ffw 1fqw 1hey 1jbe 1kmi 1mih 1u8t 1udr 1vlz 1ymu 1ymv 1zdm 2b1j 2id7 2id9 2idm 2lp4 3chy 3f7n 3fft 3ffw 3ffx 3fgz 3myy 3olv 3olw 3olx 3oly 3oo0 3oo1 3rvj 3rvk 3rvl 3rvm 3rvn 3rvo 3rvp 3rvq 3rvr 3rvs 5chy 5d2c 5dgc 5dkf
        CHEY_SHIFL | P0AE69: 1a0o 1ab5 1ab6 1bdj 1c4w 1cey 1chn 1cye 1d4z 1djm 1e6k 1e6l 1eay 1ehc 1f4v 1ffg 1ffs 1fqw 1hey 1jbe 1kmi 1mih 1u8t 1udr 1vlz 1ymu 1ymv 1zdm 3chy 5chy

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 6CHY)