PDB entry 4khz

View 4khz on RCSB PDB site
Description: Crystal structure of the maltose-binding protein/maltose transporter complex in an pre-translocation conformation bound to maltoheptaose
Class: transport protein
Keywords: ABC transporter, ATPase Maltodextrin transporter, ATP binding maltodextrin binding, inner membrane, TRANSPORT PROTEIN
Deposited on 2013-05-01, released 2013-10-23
The last revision prior to the SCOPe 2.08 freeze date was dated 2020-07-29, with a file datestamp of 2020-07-04.
Experiment type: XRAY
Resolution: 2.9 Å
R-factor: N/A
AEROSPACI score: 0.23 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Binding-protein-dependent transport systems inner membrane component
    Species: Escherichia coli [TaxId:536056]
    Gene: ECDH1ME8569_3888, EcDH1_3964, malG, malK, O3O_01670
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d4khza1, d4khza2
  • Chain 'B':
    Compound: Binding-protein-dependent transport systems inner membrane component
    Species: Escherichia coli [TaxId:536056]
    Gene: ECDH1ME8569_3888, EcDH1_3964, malG, malK, O3O_01670
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d4khzb1, d4khzb2
  • Chain 'E':
    Compound: Maltose-binding periplasmic protein
    Species: Escherichia coli [TaxId:83333]
    Gene: b4034, JW3994, malE
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d4khze_
  • Chain 'F':
    Compound: Maltose transport system permease protein malF
    Species: Escherichia coli [TaxId:83333]
    Gene: b4033, JW3993, malF
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d4khzf1, d4khzf2
  • Chain 'G':
    Compound: Binding-protein-dependent transport systems inner membrane component
    Species: Escherichia coli [TaxId:536056]
    Gene: ECDH1ME8569_3888, EcDH1_3964, malG
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d4khzg_
  • Heterogens: PGV, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >4khzA (A:)
    masvqlqnvtkawgevvvskdinldihegefvvfvgpsgcgkstllrmiagletitsgdl
    figekrmndtppaergvgmvfqsyalyphlsvaenmsfglklagakkevinqrvnqvaev
    lqlahlldrkpkalsggqrqrvaigrtlvaepsvflldeplsnldaalrvqmrieisrlh
    krlgrtmiyvthdqveamtladkivvldagrvaqvgkplelyhypadrfvagfigspkmn
    flpvkvtataidqvqvelpmpnrqqvwlpvesrdvqvganmslgirpehllpsdiadvil
    egevqvveqlgnetqihiqipsirqnlvyrqndvvlveegatfaiglpperchlfredgt
    acrrlhkepgvasashhhhhh
    

    Sequence, based on observed residues (ATOM records): (download)
    >4khzA (A:)
    asvqlqnvtkawgevvvskdinldihegefvvfvgpsgcgkstllrmiagletitsgdlf
    igekrmndtppaergvgmvfqsyalyphlsvaenmsfglklagakkevinqrvnqvaevl
    qlahlldrkpkalsggqrqrvaigrtlvaepsvflldeplsnldaalrvqmrieisrlhk
    rlgrtmiyvthdqveamtladkivvldagrvaqvgkplelyhypadrfvagfigspkmnf
    lpvkvtataidqvqvelpmpnrqqvwlpvesrdvqvganmslgirpehllpsdiadvile
    gevqvveqlgnetqihiqipsirqnlvyrqndvvlveegatfaiglpperchlfredgta
    crrlhkepgv
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >4khzB (B:)
    masvqlqnvtkawgevvvskdinldihegefvvfvgpsgcgkstllrmiagletitsgdl
    figekrmndtppaergvgmvfqsyalyphlsvaenmsfglklagakkevinqrvnqvaev
    lqlahlldrkpkalsggqrqrvaigrtlvaepsvflldeplsnldaalrvqmrieisrlh
    krlgrtmiyvthdqveamtladkivvldagrvaqvgkplelyhypadrfvagfigspkmn
    flpvkvtataidqvqvelpmpnrqqvwlpvesrdvqvganmslgirpehllpsdiadvil
    egevqvveqlgnetqihiqipsirqnlvyrqndvvlveegatfaiglpperchlfredgt
    acrrlhkepgvasashhhhhh
    

    Sequence, based on observed residues (ATOM records): (download)
    >4khzB (B:)
    asvqlqnvtkawgevvvskdinldihegefvvfvgpsgcgkstllrmiagletitsgdlf
    igekrmndtppaergvgmvfqsyalyphlsvaenmsfglklagakkevinqrvnqvaevl
    qlahlldrkpkalsggqrqrvaigrtlvaepsvflldeplsnldaalrvqmrieisrlhk
    rlgrtmiyvthdqveamtladkivvldagrvaqvgkplelyhypadrfvagfigspkmnf
    lpvkvtataidqvqvelpmpnrqqvwlpvesrdvganmslgirpehllpsdiadvilege
    vqvveqlgnetqihiqipsirqnlvyrqndvvlveegatfaiglpperchlfredgtacr
    rlhkepgv
    

  • Chain 'E':
    Sequence, based on SEQRES records: (download)
    >4khzE (E:)
    kieegklviwingdkgynglaevgkkfekdtgikvtvehpdkleekfpqvaatgdgpdii
    fwahdrfggyaqsgllaeitpdkafqdklypftwdavryngkliaypiavealsliynkd
    llpnppktweeipaldkelkakgksalmfnlqepyftwpliaadggyafkyengkydikd
    vgvdnagakagltflvdliknkhmnadtdysiaeaafnkgetamtingpwawsnidtskv
    nygvtvlptfkgqpskpfvgvlsaginaaspnkelakeflenylltdegleavnkdkplg
    avalksyeeelakdpriaatmenaqkgeimpnipqmsafwyavrtavinaasgrqtvdea
    lkdaqtritkasashhhhhh
    

    Sequence, based on observed residues (ATOM records): (download)
    >4khzE (E:)
    kieegklviwingdkgynglaevgkkfekdtgikvtvehpdkleekfpqvaatgdgpdii
    fwahdrfggyaqsgllaeitpdkafqdklypftwdavryngkliaypiavealsliynkd
    llpnppktweeipaldkelkakgksalmfnlqepyftwpliaadggyafkyengkydikd
    vgvdnagakagltflvdliknkhmnadtdysiaeaafnkgetamtingpwawsnidtskv
    nygvtvlptfkgqpskpfvgvlsaginaaspnkelakeflenylltdegleavnkdkplg
    avalksyeeelakdpriaatmenaqkgeimpnipqmsafwyavrtavinaasgrqtvdea
    lkdaqtritk
    

  • Chain 'F':
    Sequence, based on SEQRES records: (download)
    >4khzF (F:)
    mdvikkkhwwqsdalkwsvlgllgllvgylvvlmyaqgeylfaittlilssaglyifanr
    kayawryvypgmagmglfvlfplvctiaiaftnysstnqltferaqevlldrswqagkty
    nfglypagdewqlalsdgetgknylsdafkfggeqklqlkettaqpegeranlrvitqnr
    qalsditailpdgnkvmmsslrqfsgtqplytldgdgtltnnqsgvkyrpnnqigfyqsi
    tadgnwgdeklspgytvttgwknftrvftdegiqkpflaifvwtvvfslitvfltvavgm
    vlaclvqwealrgkavyrvllilpyavpsfisilifkglfnqsfgeinmmlsalfgvkpa
    wfsdpttartmliivntwlgypymmilcmgllkaipddlyeasamdgagpfqnffkitlp
    llikpltplmiasfafnfnnfvliqlltnggpdrlgtttpagytdllvnytyriafeggg
    gqdfglaaaiatlifllvgalaivnlkatrmkfd
    

    Sequence, based on observed residues (ATOM records): (download)
    >4khzF (F:)
    svlgllgllvgylvvlmyaqgeylfaittlilssaglyifanrkayawryvypgmagmgl
    fvlfplvctiaiaftnysstnqltferaqevlldrswqagktynfglypagdewqlalsd
    getgknylsdafkfggeqklqlkettaqpegeranlrvitqnrqalsditailpdgnkvm
    msslrqfsgtqplytldgdgtltnnqsgvkyrpnnqigfyqsitadeklspgytvttgwk
    nftrvftdegiqkpflaifvwtvvfslitvfltvavgmvlaclvqwealrgkavyrvlli
    lpyavpsfisilifkglfnqsfgeinmmlsalfgvkpawfsdpttartmliivntwlgyp
    ymmilcmgllkaipddlyeasamdgagpfqnffkitlpllikpltplmiasfafnfnnfv
    liqlltnggpdrlgtttpagytdllvnytyriafeggggqdfglaaaiatlifllvgala
    ivn
    

  • Chain 'G':
    Sequence, based on SEQRES records: (download)
    >4khzG (G:)
    mamvqpksqkarlfithlllllfiaaimfpllmvvaislrqgnfatgslipeqiswdhwk
    lalgfsveqadgritpppfpvllwlwnsvkvagisaigivalsttcayafarmrfpgkat
    llkgmlifqmfpavlslvalyalfdrlgeyipfiglnthggvifaylggialhvwtikgy
    fetidssleeaaaldgatpwqafrlvllplsvpilavvfilsfiaaitevpvaslllrdv
    nsytlavgmqqylnpqnylwgdfaaaavmsalpitivfllaqrwlvngltaggvkg
    

    Sequence, based on observed residues (ATOM records): (download)
    >4khzG (G:)
    amvqpksqkarlfithlllllfiaaimfpllmvvaislrqgnfatgslipeqiswdhwkl
    algfsveqadgritpppfpvllwlwnsvkvagisaigivalsttcayafarmrfpgkatl
    lkgmlifqmfpavlslvalyalfdrlgeyipfiglnthggvifaylggialhvwtikgyf
    etidssleeaaaldgatpwqafrlvllplsvpilavvfilsfiaaitevpvaslllrdvn
    sytlavgmqqylnpqnylwgdfaaaavmsalpitivfllaqr