PDB entry 3hi2

View 3hi2 on RCSB PDB site
Description: Structure of the N-terminal domain of the E. coli antitoxin MqsA (YgiT/b3021) in complex with the E. coli toxin MqsR (YgiU/b3022)
Deposited on 2009-05-18, released 2010-01-12
The last revision was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 2 Å
R-factor: 0.207
AEROSPACI score: 0.42 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: HTH-type transcriptional regulator mqsA(ygiT)
    Species: Escherichia coli K-12 [TaxId:83333]
    Gene: b3021, JW2989, ygiT
    Database cross-references and differences (RAF-indexed):
  • Chain 'B':
    Compound: Motility quorum-sensing regulator mqsR
    Species: Escherichia coli K-12 [TaxId:83333]
    Gene: b3022, JW2990, mqsR, ygiU
    Database cross-references and differences (RAF-indexed):
  • Chain 'C':
    Compound: HTH-type transcriptional regulator mqsA(ygiT)
    Species: Escherichia coli K-12 [TaxId:83333]
    Gene: b3021, JW2989, ygiT
    Database cross-references and differences (RAF-indexed):
  • Chain 'D':
    Compound: Motility quorum-sensing regulator mqsR
    Species: Escherichia coli K-12 [TaxId:83333]
    Gene: b3022, JW2990, mqsR, ygiU
    Database cross-references and differences (RAF-indexed):
  • Heterogens: ZN, GOL, HOH

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:
    >3hi2A (A:)
    mkcpvchqgemvsgikdipytfrgrktvlkgihglycvhceesimnkeesdafmaqvkaf
    rasvnaetvapefivk
    

    Sequence, based on observed residues (ATOM records):
    >3hi2A (A:)
    mkcpvchqgemvsgikdipytfrgrktvlkgihglycvhceesimnkeesdafmaqvkaf
    rasvnaetva
    

  • Chain 'B':
    Sequence, based on SEQRES records:
    >3hi2B (B:)
    gshmekrtphtrlsqvkklvnagqvrttrsallnadelgldfdgmcnviiglsesdfyks
    mttysdhtiwqdvyrprlvtgqvylkitvihdvlivsfkek
    

    Sequence, based on observed residues (ATOM records):
    >3hi2B (B:)
    mekrtphtrlsqvkklvnagqvrttrsallnadelgldfdgmcnviiglsesdfyksmtt
    ysdhtiwqdvyrprlvtgqvylkitvihdvlivsfke
    

  • Chain 'C':
    Sequence, based on SEQRES records:
    >3hi2C (C:)
    mkcpvchqgemvsgikdipytfrgrktvlkgihglycvhceesimnkeesdafmaqvkaf
    rasvnaetvapefivk
    

    Sequence, based on observed residues (ATOM records):
    >3hi2C (C:)
    mkcpvchqgemvsgikdipytvlkgihglycvhceesimnkeesdafmaqvkafrasvn
    

  • Chain 'D':
    Sequence, based on SEQRES records:
    >3hi2D (D:)
    gshmekrtphtrlsqvkklvnagqvrttrsallnadelgldfdgmcnviiglsesdfyks
    mttysdhtiwqdvyrprlvtgqvylkitvihdvlivsfkek
    

    Sequence, based on observed residues (ATOM records):
    >3hi2D (D:)
    ekrtphtrlsqvkklvnagqvrttrsallnadelgldfdgmcnviiglsesdfyksmtth
    tiwqdvyrprlvtgqvylkitvihdvlivsf