PDB entry 3a0r

View 3a0r on RCSB PDB site
Description: crystal structure of histidine kinase thka (tm1359) in complex with response regulator protein trra (tm1360)
Deposited on 2009-03-24, released 2009-10-20
The last revision was dated 2021-11-10, with a file datestamp of 2021-11-05.
Experiment type: XRAY
Resolution: 3.8 Å
R-factor: 0.351
AEROSPACI score: -0.05 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Sensor protein
    Species: Thermotoga maritima [TaxId:2336]
    Gene: TM_1359
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9X180 (1-348)
      • expression tag (0)
  • Chain 'B':
    Compound: Response regulator
    Species: Thermotoga maritima [TaxId:2336]
    Gene: TM_1360
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9X181 (0-115)
      • engineered mutation (88)
  • Heterogens: HG

PDB Chain Sequences:
This PDB entry is not classified in SCOPe 2.08, so the chain sequences below are not included in the ASTRAL sequence sets.

  • Chain 'A':
    Sequence, based on SEQRES records:
    >3a0rA (A:)
    mlvehlrnfsesilesletaiitlskdgritewnkkaeqlfglkkenvlgrrlkdlpdfe
    eigsvaesvfenkepvflnfykfgeryfnirfspfrnaktqllegviitiddvtelykye
    eerkrrerlsilgemtarvaheirnpitiiggfimrmkkhlddpetlkkyiniitnelsr
    letivkeileyskerqvleftefnlnelirevyvlfeekirkmnidfcfetdnedlrvea
    drtrikqvlinlvqnaieatgengkikitsedmytkvrvsvwnsgppipeelkekifspf
    fttktqgtglglsicrkiiedehggkiwtenrengvvfifeipktpekr
    

    Sequence, based on observed residues (ATOM records):
    >3a0rA (A:)
    fsesilesletaiitlskdgritewnkkaeqlfglkkenvlgrrlkdlpdfeeigsvaes
    vfenkepvflnfykfgeryfnirfspfrnaktqllegviitiddvtelykyeeerkrrer
    lsilgemtarvaheirnpitiiggfimrmkkhlddpetlkkyiniitnelsrletivkei
    leyskervleftefnlnelirevyvlfeekirkmnidfcfetdnedlrveadrtrikqvl
    inlvqnaieatgengkikitsedmytkvrvsvwnsgppipeelkekifspffttlglsic
    rkiiedehggkiwtenrengvvfifeipktpekr
    

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records:
    >3a0rB (B:)
    mkrilvvddepnirellkeelqeegyeidtaengeealkkffsgnydlvildiempgisg
    levageirkkkkdakiilltayshyrsdmsswaadeyvvksfnfdelkekvkklls