PDB entry 4ki0

View 4ki0 on RCSB PDB site
Description: Crystal structure of the maltose-binding protein/maltose transporter complex in an outward-facing conformation bound to maltohexaose
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: 2.38 Å
R-factor: N/A
AEROSPACI score: 0.3 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: ABC transporter related protein
    Species: Escherichia coli [TaxId:536056]
    Gene: ECDH1ME8569_3891, EcDH1_3960, malK
    Database cross-references and differences (RAF-indexed):
    • Uniprot C9QV42 (Start-370)
      • expression tag (371)
    Domains in SCOPe 2.08: d4ki0a1, d4ki0a2, d4ki0a3
  • Chain 'B':
    Compound: ABC transporter related protein
    Species: Escherichia coli [TaxId:536056]
    Gene: ECDH1ME8569_3891, EcDH1_3960, malK
    Database cross-references and differences (RAF-indexed):
    • Uniprot C9QV42 (Start-370)
      • expression tag (371)
    Domains in SCOPe 2.08: d4ki0b1, d4ki0b2, d4ki0b3
  • 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: d4ki0e_
  • 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: d4ki0f1, d4ki0f2
  • 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: d4ki0g_
  • Heterogens: MG, ANP, UMQ, PGV, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >4ki0A (A:)
masvqlqnvtkawgevvvskdinldihegefvvfvgpsgcgkstllrmiagletitsgdl
figekrmndtppaergvgmvfqsyalyphlsvaenmsfglklagakkevinqrvnqvaev
lqlahlldrkpkalsggqrqrvaigrtlvaepsvflldeplsnldaalrvqmrieisrlh
krlgrtmiyvthdqveamtladkivvldagrvaqvgkplelyhypadrfvagfigspkmn
flpvkvtataidqvqvelpmpnrqqvwlpvesrdvqvganmslgirpehllpsdiadvil
egevqvveqlgnetqihiqipsirqnlvyrqndvvlveegatfaiglpperchlfredgt
acrrlhkepgvasashhhhhh

    Sequence, based on observed residues (ATOM records): (download) 
    >4ki0A (A:)
asvqlqnvtkawgevvvskdinldihegefvvfvgpsgcgkstllrmiagletitsgdlf
igekrmndtppaergvgmvfqsyalyphlsvaenmsfglklagakkevinqrvnqvaevl
qlahlldrkpkalsggqrqrvaigrtlvaepsvflldeplsnldaalrvqmrieisrlhk
rlgrtmiyvthdqveamtladkivvldagrvaqvgkplelyhypadrfvagfigspkmnf
lpvkvtataidqvqvelpmpnrqqvwlpvesrdvqvganmslgirpehllpsdiadvile
gevqvveqlgnetqihiqipsirqnlvyrqndvvlveegatfaiglpperchlfredgta
crrlhkepgva

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >4ki0B (B:)
masvqlqnvtkawgevvvskdinldihegefvvfvgpsgcgkstllrmiagletitsgdl
figekrmndtppaergvgmvfqsyalyphlsvaenmsfglklagakkevinqrvnqvaev
lqlahlldrkpkalsggqrqrvaigrtlvaepsvflldeplsnldaalrvqmrieisrlh
krlgrtmiyvthdqveamtladkivvldagrvaqvgkplelyhypadrfvagfigspkmn
flpvkvtataidqvqvelpmpnrqqvwlpvesrdvqvganmslgirpehllpsdiadvil
egevqvveqlgnetqihiqipsirqnlvyrqndvvlveegatfaiglpperchlfredgt
acrrlhkepgvasashhhhhh

    Sequence, based on observed residues (ATOM records): (download) 
    >4ki0B (B:)
asvqlqnvtkawgevvvskdinldihegefvvfvgpsgcgkstllrmiagletitsgdlf
igekrmndtppaergvgmvfqsyalyphlsvaenmsfglklagakkevinqrvnqvaevl
qlahlldrkpkalsggqrqrvaigrtlvaepsvflldeplsnldaalrvqmrieisrlhk
rlgrtmiyvthdqveamtladkivvldagrvaqvgkplelyhypadrfvagfigspkmnf
lpvkvtataidqvqvelpmpnrqqvwlpvesrdvqvganmslgirpehllpsdiadvile
gevqvveqlgnetqihiqipsirqnlvyrqndvvlveegatfaiglpperchlfredgta
crrlhkepgva

  • Chain 'E':
    Sequence, based on SEQRES records: (download) 
    >4ki0E (E:)
kieegklviwingdkgynglaevgkkfekdtgikvtvehpdkleekfpqvaatgdgpdii
fwahdrfggyaqsgllaeitpdkafqdklypftwdavryngkliaypiavealsliynkd
llpnppktweeipaldkelkakgksalmfnlqepyftwpliaadggyafkyengkydikd
vgvdnagakagltflvdliknkhmnadtdysiaeaafnkgetamtingpwawsnidtskv
nygvtvlptfkgqpskpfvgvlsaginaaspnkelakeflenylltdegleavnkdkplg
avalksyeeelakdpriaatmenaqkgeimpnipqmsafwyavrtavinaasgrqtvdea
lkdaqtritkasashhhhhh

    Sequence, based on observed residues (ATOM records): (download) 
    >4ki0E (E:)
kieegklviwingdkgynglaevgkkfekdtgikvtvehpdkleekfpqvaatgdgpdii
fwahdrfggyaqsgllaeitpdkafqdklypftwdavryngkliaypiavealsliynkd
llpnppktweeipaldkelkakgksalmfnlqepyftwpliaadggyafkyengkydikd
vgvdnagakagltflvdliknkhmnadtdysiaeaafnkgetamtingpwawsnidtskv
nygvtvlptfkgqpskpfvgvlsaginaaspnkelakeflenylltdegleavnkdkplg
avalksyeeelakdpriaatmenaqkgeimpnipqmsafwyavrtavinaasgrqtvdea
lkdaqtritk

  • Chain 'F':
    Sequence, based on SEQRES records: (download) 
    >4ki0F (F:)
mdvikkkhwwqsdalkwsvlgllgllvgylvvlmyaqgeylfaittlilssaglyifanr
kayawryvypgmagmglfvlfplvctiaiaftnysstnqltferaqevlldrswqagkty
nfglypagdewqlalsdgetgknylsdafkfggeqklqlkettaqpegeranlrvitqnr
qalsditailpdgnkvmmsslrqfsgtqplytldgdgtltnnqsgvkyrpnnqigfyqsi
tadgnwgdeklspgytvttgwknftrvftdegiqkpflaifvwtvvfslitvfltvavgm
vlaclvqwealrgkavyrvllilpyavpsfisilifkglfnqsfgeinmmlsalfgvkpa
wfsdpttartmliivntwlgypymmilcmgllkaipddlyeasamdgagpfqnffkitlp
llikpltplmiasfafnfnnfvliqlltnggpdrlgtttpagytdllvnytyriafeggg
gqdfglaaaiatlifllvgalaivnlkatrmkfd

    Sequence, based on observed residues (ATOM records): (download) 
    >4ki0F (F:)
sdalkwsvlgllgllvgylvvlmyaqgeylfaittlilssaglyifanrkayawryvypg
magmglfvlfplvctiaiaftnysstnqltferaqevlldrswqagktynfglypagdew
qlalsdgetgknylsdafkfggeqklqlkettaqpegeranlrvitqnrqalsditailp
dgnkvmmsslrqfsgtqplytldgdgtltnnqsgvkyrpnnqigfyqsinwgdeklspgy
tvttgwknftrvftdegiqkpflaifvwtvvfslitvfltvavgmvlaclvqwealrgka
vyrvllilpyavpsfisilifkglfnqsfgeinmmlsalfgvkpawfsdpttartmliiv
ntwlgypymmilcmgllkaipddlyeasamdgagpfqnffkitlpllikpltplmiasfa
fnfnnfvliqlltnggpdrlgtttpagytdllvnytyriafeggggqdfglaaaiatlif
llvgalaivn

  • Chain 'G':
    Sequence, based on SEQRES records: (download) 
    >4ki0G (G:)
mamvqpksqkarlfithlllllfiaaimfpllmvvaislrqgnfatgslipeqiswdhwk
lalgfsveqadgritpppfpvllwlwnsvkvagisaigivalsttcayafarmrfpgkat
llkgmlifqmfpavlslvalyalfdrlgeyipfiglnthggvifaylggialhvwtikgy
fetidssleeaaaldgatpwqafrlvllplsvpilavvfilsfiaaitevpvaslllrdv
nsytlavgmqqylnpqnylwgdfaaaavmsalpitivfllaqrwlvngltaggvkg

    Sequence, based on observed residues (ATOM records): (download) 
    >4ki0G (G:)
sqkarlfithlllllfiaaimfpllmvvaislrqgnfatgslipeqiswdhwklalgfsv
eqadgritpppfpvllwlwnsvkvagisaigivalsttcayafarmrfpgkatllkgmli
fqmfpavlslvalyalfdrlgeyipfiglnthggvifaylggialhvwtikgyfetidss
leeaaaldgatpwqafrlvllplsvpilavvfilsfiaaitevpvaslllrdvnsytlav
gmqqylnpqnylwgdfaaaavmsalpitivfllaqrwlvngltaggvkg