PDB entry 4dcx

View 4dcx on RCSB PDB site
Description: X-ray structure of NikA in complex with Fe(1R,2R)-N,N'-Bis(2-pyridylmethyl)-N,N'-dicarboxymethyl-1,2-cyclohexanediamine
Class: metal transport
Keywords: TRANSPORT PROTEIN, Protein-bound iron complex, METAL TRANSPORT
Deposited on 2012-01-18, released 2012-05-09
The last revision prior to the SCOPe 2.07 freeze date was dated 2012-06-13, with a file datestamp of 2012-06-08.
Experiment type: XRAY
Resolution: 2 Å
R-factor: 0.157
AEROSPACI score: 0.49 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Nickel-binding periplasmic protein
    Species: Escherichia coli [TaxId:83333]
    Gene: b3476, JW3441, nikA
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.07: d4dcxa_
  • Chain 'B':
    Compound: Nickel-binding periplasmic protein
    Species: Escherichia coli [TaxId:83333]
    Gene: b3476, JW3441, nikA
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.07: d4dcxb_
  • Heterogens: SO4, ACT, GOL, L2D, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >4dcxA (A:)
    aapdeittawpvnvgplnphlytpnqmfaqsmvyeplvkyqadgsvipwlakswthsedg
    ktwtftlrddvkfsngepfdaeaaaenfravldnrqrhawlelanqivdvkalsktelqi
    tlksayypflqelalprpfrfiapsqfknhetmngikapigtgpwilqesklnqydvfvr
    nenywgekpaikkitfnvipdpttravafetgdidllygnegllpldtfarfsqnpayht
    qlsqpietvmlalntakaptnelavrealnyavnkkslidnalygtqqvadtlfapsvpy
    anlglkpsqydpqkakallekagwtlpagkdirekngqplrielsfigtdalsksmaeii
    qadmrqigadvsligeeessiyarqrdgrfgmifhrtwgapydphaflssmrvpshadfq
    aqqgladkplidkeigevlathdetqrqalyrdiltrlhdeavylpisyismmvvskpel
    gnipyapiateipfeqikpvkp
    

    Sequence, based on observed residues (ATOM records): (download)
    >4dcxA (A:)
    pdeittawpvnvgplnphlytpnqmfaqsmvyeplvkyqadgsvipwlakswthsedgkt
    wtftlrddvkfsngepfdaeaaaenfravldnrqrhawlelanqivdvkalsktelqitl
    ksayypflqelalprpfrfiapsqfknhetmngikapigtgpwilqesklnqydvfvrne
    nywgekpaikkitfnvipdpttravafetgdidllygnegllpldtfarfsqnpayhtql
    sqpietvmlalntakaptnelavrealnyavnkkslidnalygtqqvadtlfapsvpyan
    lglkpsqydpqkakallekagwtlpagkdirekngqplrielsfigtdalsksmaeiiqa
    dmrqigadvsligeeessiyarqrdgrfgmifhrtwgapydphaflssmrvpshadfqaq
    qgladkplidkeigevlathdetqrqalyrdiltrlhdeavylpisyismmvvskpelgn
    ipyapiateipfeqikp
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >4dcxB (B:)
    aapdeittawpvnvgplnphlytpnqmfaqsmvyeplvkyqadgsvipwlakswthsedg
    ktwtftlrddvkfsngepfdaeaaaenfravldnrqrhawlelanqivdvkalsktelqi
    tlksayypflqelalprpfrfiapsqfknhetmngikapigtgpwilqesklnqydvfvr
    nenywgekpaikkitfnvipdpttravafetgdidllygnegllpldtfarfsqnpayht
    qlsqpietvmlalntakaptnelavrealnyavnkkslidnalygtqqvadtlfapsvpy
    anlglkpsqydpqkakallekagwtlpagkdirekngqplrielsfigtdalsksmaeii
    qadmrqigadvsligeeessiyarqrdgrfgmifhrtwgapydphaflssmrvpshadfq
    aqqgladkplidkeigevlathdetqrqalyrdiltrlhdeavylpisyismmvvskpel
    gnipyapiateipfeqikpvkp
    

    Sequence, based on observed residues (ATOM records): (download)
    >4dcxB (B:)
    deittawpvnvgplnphlytpnqmfaqsmvyeplvkyqadgsvipwlakswthsedgktw
    tftlrddvkfsngepfdaeaaaenfravldnrqrhawlelanqivdvkalsktelqitlk
    sayypflqelalprpfrfiapsqfknhetmngikapigtgpwilqesklnqydvfvrnen
    ywgekpaikkitfnvipdpttravafetgdidllygnegllpldtfarfsqnpayhtqls
    qpietvmlalntakaptnelavrealnyavnkkslidnalygtqqvadtlfapsvpyanl
    glkpsqydpqkakallekagwtlpagkdirekngqplrielsfigtdalsksmaeiiqad
    mrqigadvsligeeessiyarqrdgrfgmifhrtwgapydphaflssmrvpshadfqaqq
    gladkplidkeigevlathdetqrqalyrdiltrlhdeavylpisyismmvvskpelgni
    pyapiateipfeqikpv