Structure of PDB 6dtf Chain A Binding Site BS01

Receptor Information
>6dtf Chain A (length=514) Species: 281310 (Haemophilus influenzae 86-028NP) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TQLDEKQHIVINNGAEPQSFDPHKTEGVPESNVAYQLLEGLVTSDSEGKL
QPGAAESWENTPDFKTWTFHLRKDAKWSNGDPVTAHDFVFAWRRLVDPAT
AAPYASYLSYLQVENAQDIIDGKKKPAELGVEAKDDYTFVVHATNPVPYA
VSLTTHQSLLPLPQKVVEKLGDAWVKKENYVGNGAYKLANHIINEKIEFE
RNPLYWNDKETVINSATFLAIENPSTDVARYRAGDLDMTSYGLPPEQFAK
LKKELLGEVYVTRTLGTYSYELNNKKAPFDNVNIRKALNLSLDRNVITDK
VLGQGQTPTYVFTPTYIEEGHLIQQPAYSKEPMAQRNEEAIKLLEEAGYS
KANPLKFSILYNTNENHKKVAIAAASMWKANTKGLIDVKLENQEWKTYID
SRRAGRYDVARAGWHADYNQATTFGNYFLSNSSNNTAKYANPEYDKAMAE
SYAATDAEGRAKAYAKAEEILGKDYGIVPIFNYVNPRLVKPYVKGYSGKD
PQDHIYLRNLYIIK
Ligand information
>6dtf Chain B (length=3) Species: 281310 (Haemophilus influenzae 86-028NP) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
KKK
Receptor-Ligand Complex Structure
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PDB6dtf Oligopeptide-binding protein from nontypeableHaemophilus influenzaehas ligand-specific sites to accommodate peptides and heme in the binding pocket.
Resolution1.75 Å
Binding residue
(original residue number in PDB)		E52 G53 V54 Y130 Y267 H393 W421 R428 R437 G439 W440 H441 D443 Y509 H530
Binding residue
(residue number reindexed from 1)		E26 G27 V28 Y104 Y241 H367 W395 R402 R411 G413 W414 H415 D417 Y483 H504
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:1904680 peptide transmembrane transporter activity
Biological Process
GO:0015833 peptide transport
GO:0055085 transmembrane transport
Cellular Component
GO:0030288 outer membrane-bounded periplasmic space
GO:0043190 ATP-binding cassette (ABC) transporter complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6dtf, PDBe:6dtf, PDBj:6dtf
PDBsum6dtf
PubMed30455346
UniProtQ4QLH0

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