PDB entry 2ch7

View 2ch7 on RCSB PDB site
Description: crystal structure of the cytoplasmic domain of a bacterial chemoreceptor from thermotoga maritima
Class: chemotaxis
Keywords: chemotaxis, receptor, four-helix bundle, signal transduction, methyl-accepting receptor
Deposited on 2006-03-13, released 2006-04-18
The last revision prior to the SCOPe 2.08 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 2.5 Å
R-factor: 0.2587
AEROSPACI score: 0.23 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: methyl-accepting chemotaxis protein
    Species: Thermotoga maritima [TaxId:2336]
    Database cross-references and differences (RAF-indexed):
    • PDB 2CH7 (0-3)
      • conflict (245)
    • Uniprot Q9X0M7 (4-308)
    Domains in SCOPe 2.08: d2ch7a1
  • Chain 'B':
    Compound: methyl-accepting chemotaxis protein
    Species: Thermotoga maritima [TaxId:2336]
    Domains in SCOPe 2.08: d2ch7b1, d2ch7b2
  • Heterogens: PB, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2ch7A (A:)
gshmkdvqtetfsvaesieeiskaneeitnqllgiskemdnistriesisasvqettags
eeissatkniadsaqqaasfadqstqlakeagdalkkvievtrmisnsakdvervvesfq
kgaeeitsfvetinaiaeqtnllalnaaieaarageagrgfavvadeirklaeesqqase
nvrrvvneirsiaedagkvsseitarveegtkladeadeklnsivgaverinemlqniaa
aieeqtaavdeittamtenaknaeeitnsvkevnarlqeisasteevtsrvqtirenvqm
lkeivaryk

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >2ch7B (B:)
gshmkdvqtetfsvaesieeiskaneeitnqllgiskemdnistriesisasvqettags
eeissatkniadsaqqaasfadqstqlakeagdalkkvievtrmisnsakdvervvesfq
kgaeeitsfvetinaiaeqtnllalnaaieaarageagrgfavvadeirklaeesqqase
nvrrvvneirsiaedagkvsseitarveegtkladeadeklnsivgaverinemlqniaa
aieeqnaavdeittamtenaknaeeitnsvkevnarlqeisasteevtsrvqtirenvqm
lkeivaryk

    Sequence, based on observed residues (ATOM records): (download) 
    >2ch7B (B:)
shmkdvqtetfsvaesieeiskaneeitnqllgiskemdnistriesisasvqettagse
eissatkniadsaqqaasfadqstqlakeagdalkkvievtrmisnsakdvervvesfqk
gaeeitsfvetinaiaeqtnllalnaaieaarageagrgfavvadeirklaeesqqasen
vrrvvneirsiaedagkvsseitarveegtkladeadeklnsivgaverinemlqniaaa
ieeqnaavdeittamtenaknaeeitnsvkevnarlqeisasteevtsrvqtirenvqml
keivaryk