PDB entry 3qim

View 3qim on RCSB PDB site
Description: Histidine 416 of the periplamsic binding protein NikA is essential for nickel uptake in Escherichia coli
Class: transport protein
Keywords: metal transport, transport protein
Deposited on 2011-01-27, released 2011-03-02
The last revision prior to the SCOPe 2.08 freeze date was dated 2011-03-02, with a file datestamp of 2011-02-25.
Experiment type: XRAY
Resolution: 2.1 Å
R-factor: 0.179
AEROSPACI score: 0.42 (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):
    • Uniprot P33590
      • engineered mutation (415)
    Domains in SCOPe 2.08: d3qima_
  • Chain 'B':
    Compound: Nickel-binding periplasmic protein
    Species: Escherichia coli [TaxId:83333]
    Gene: b3476, JW3441, nikA
    Database cross-references and differences (RAF-indexed):
    • Uniprot P33590
      • engineered mutation (415)
    Domains in SCOPe 2.08: d3qimb_
  • Heterogens: GOL, ACT, SO4, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >3qimA (A:)
    aapdeittawpvnvgplnphlytpnqmfaqsmvyeplvkyqadgsvipwlakswthsedg
    ktwtftlrddvkfsngepfdaeaaaenfravldnrqrhawlelanqivdvkalsktelqi
    tlksayypflqelalprpfrfiapsqfknhetmngikapigtgpwilqesklnqydvfvr
    nenywgekpaikkitfnvipdpttravafetgdidllygnegllpldtfarfsqnpayht
    qlsqpietvmlalntakaptnelavrealnyavnkkslidnalygtqqvadtlfapsvpy
    anlglkpsqydpqkakallekagwtlpagkdirekngqplrielsfigtdalsksmaeii
    qadmrqigadvsligeeessiyarqrdgrfgmifhrtwgapydphaflssmrvpsiadfq
    aqqgladkplidkeigevlathdetqrqalyrdiltrlhdeavylpisyismmvvskpel
    gnipyapiateipfeqikpvkp
    

    Sequence, based on observed residues (ATOM records): (download)
    >3qimA (A:)
    apdeittawpvnvgplnphlytpnqmfaqsmvyeplvkyqadgsvipwlakswthsedgk
    twtftlrddvkfsngepfdaeaaaenfravldnrqrhawlelanqivdvkalsktelqit
    lksayypflqelalprpfrfiapsqfknhetmngikapigtgpwilqesklnqydvfvrn
    enywgekpaikkitfnvipdpttravafetgdidllygnegllpldtfarfsqnpayhtq
    lsqpietvmlalntakaptnelavrealnyavnkkslidnalygtqqvadtlfapsvpya
    nlglkpsqydpqkakallekagwtlpagkdirekngqplrielsfigtdalsksmaeiiq
    admrqigadvsligeeessiyarqrdgrfgmifhrtwgapydphaflssmrvpsiadfqa
    qqgladkplidkeigevlathdetqrqalyrdiltrlhdeavylpisyismmvvskpelg
    nipyapiateipfeqikp
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >3qimB (B:)
    aapdeittawpvnvgplnphlytpnqmfaqsmvyeplvkyqadgsvipwlakswthsedg
    ktwtftlrddvkfsngepfdaeaaaenfravldnrqrhawlelanqivdvkalsktelqi
    tlksayypflqelalprpfrfiapsqfknhetmngikapigtgpwilqesklnqydvfvr
    nenywgekpaikkitfnvipdpttravafetgdidllygnegllpldtfarfsqnpayht
    qlsqpietvmlalntakaptnelavrealnyavnkkslidnalygtqqvadtlfapsvpy
    anlglkpsqydpqkakallekagwtlpagkdirekngqplrielsfigtdalsksmaeii
    qadmrqigadvsligeeessiyarqrdgrfgmifhrtwgapydphaflssmrvpsiadfq
    aqqgladkplidkeigevlathdetqrqalyrdiltrlhdeavylpisyismmvvskpel
    gnipyapiateipfeqikpvkp
    

    Sequence, based on observed residues (ATOM records): (download)
    >3qimB (B:)
    pdeittawpvnvgplnphlytpnqmfaqsmvyeplvkyqadgsvipwlakswthsedgkt
    wtftlrddvkfsngepfdaeaaaenfravldnrqrhawlelanqivdvkalsktelqitl
    ksayypflqelalprpfrfiapsqfknhetmngikapigtgpwilqesklnqydvfvrne
    nywgekpaikkitfnvipdpttravafetgdidllygnegllpldtfarfsqnpayhtql
    sqpietvmlalntakaptnelavrealnyavnkkslidnalygtqqvadtlfapsvpyan
    lglkpsqydpqkakallekagwtlpagkdirekngqplrielsfigtdalsksmaeiiqa
    dmrqigadvsligeeessiyarqrdgrfgmifhrtwgapydphaflssmrvpsiadfqaq
    qgladkplidkeigevlathdetqrqalyrdiltrlhdeavylpisyismmvvskpelgn
    ipyapiateipfeqikpv