PDB entry 1zlq

View 1zlq on RCSB PDB site
Description: Crystallographic and spectroscopic evidence for high affinity binding of Fe EDTA (H2O)- to the periplasmic nickel transporter NikA
Class: hydrolase
Keywords: Nickel, EDTA, Transport, bacteria, HYDROLASE
Deposited on 2005-05-09, released 2005-08-02
The last revision prior to the SCOPe 2.03 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-25.
Experiment type: XRAY
Resolution: 1.8 Å
R-factor: 0.165
AEROSPACI score: 0.54 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Nickel-binding periplasmic protein
    Species: Escherichia coli [TaxId:562]
    Gene: NIKA
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.03: d1zlqa1
  • Chain 'B':
    Compound: Nickel-binding periplasmic protein
    Species: Escherichia coli [TaxId:562]
    Gene: NIKA
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.03: d1zlqb_
  • Heterogens: FE, ACT, SO4, CL, EDT, DTT, GOL, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >1zlqA (A:)
    aapdeittawpvnvgplnphlytpnqmfaqsmvyeplvkyqadgsvipwlakswthsedg
    ktwtftlrddvkfsngepfdaeaaaenfravldnrqrhawlelanqivdvkalsktelqi
    tlksayypflqelalprpfrfiapsqfknhetmngikapigtgpwilqesklnqydvfvr
    nenywgekpaikkitfnvipdpttravafetgdidllygnegllpldtfarfsqnpayht
    qlsqpietvmlalntakaptnelavrealnyavnkkslidnalygtqqvadtlfapsvpy
    anlglkpsqydpqkakallekagwtlpagkdirekngqplrielsfigtdalsksmaeii
    qadmrqigadvsligeeessiyarqrdgrfgmifhrtwgapydphaflssmrvpshadfq
    aqqgladkplidkeigevlathdetqrqalyrdiltrlhdeavylpisyismmvvskpel
    gnipyapiateipfeqikpvkp
    

    Sequence, based on observed residues (ATOM records): (download)
    >1zlqA (A:)
    pdeittawpvnvgplnphlytpnqmfaqsmvyeplvkyqadgsvipwlakswthsedgkt
    wtftlrddvkfsngepfdaeaaaenfravldnrqrhawlelanqivdvkalsktelqitl
    ksayypflqelalprpfrfiapsqfknhetmngikapigtgpwilqesklnqydvfvrne
    nywgekpaikkitfnvipdpttravafetgdidllygnegllpldtfarfsqnpayhtql
    sqpietvmlalntakaptnelavrealnyavnkkslidnalygtqqvadtlfapsvpyan
    lglkpsqydpqkakallekagwtlpagkdirekngqplrielsfigtdalsksmaeiiqa
    dmrqigadvsligeeessiyarqrdgrfgmifhrtwgapydphaflssmrvpshadfqaq
    qgladkplidkeigevlathdetqrqalyrdiltrlhdeavylpisyismmvvskpelgn
    ipyapiateipfeqikpvk
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >1zlqB (B:)
    aapdeittawpvnvgplnphlytpnqmfaqsmvyeplvkyqadgsvipwlakswthsedg
    ktwtftlrddvkfsngepfdaeaaaenfravldnrqrhawlelanqivdvkalsktelqi
    tlksayypflqelalprpfrfiapsqfknhetmngikapigtgpwilqesklnqydvfvr
    nenywgekpaikkitfnvipdpttravafetgdidllygnegllpldtfarfsqnpayht
    qlsqpietvmlalntakaptnelavrealnyavnkkslidnalygtqqvadtlfapsvpy
    anlglkpsqydpqkakallekagwtlpagkdirekngqplrielsfigtdalsksmaeii
    qadmrqigadvsligeeessiyarqrdgrfgmifhrtwgapydphaflssmrvpshadfq
    aqqgladkplidkeigevlathdetqrqalyrdiltrlhdeavylpisyismmvvskpel
    gnipyapiateipfeqikpvkp
    

    Sequence, based on observed residues (ATOM records): (download)
    >1zlqB (B:)
    apdeittawpvnvgplnphlytpnqmfaqsmvyeplvkyqadgsvipwlakswthsedgk
    twtftlrddvkfsngepfdaeaaaenfravldnrqrhawlelanqivdvkalsktelqit
    lksayypflqelalprpfrfiapsqfknhetmngikapigtgpwilqesklnqydvfvrn
    enywgekpaikkitfnvipdpttravafetgdidllygnegllpldtfarfsqnpayhtq
    lsqpietvmlalntakaptnelavrealnyavnkkslidnalygtqqvadtlfapsvpya
    nlglkpsqydpqkakallekagwtlpagkdirekngqplrielsfigtdalsksmaeiiq
    admrqigadvsligeeessiyarqrdgrfgmifhrtwgapydphaflssmrvpshadfqa
    qqgladkplidkeigevlathdetqrqalyrdiltrlhdeavylpisyismmvvskpelg
    nipyapiateipfeqikpv