Structure of PDB 1dpp Chain E

Receptor sequence
>1dppE (length=507) Species: 562 (Escherichia coli) [Search protein sequence]
KTLVYCSEGSPEGFNPQLFTSGTTYDASSVPLYNRLVEFKIGTTEVIPGL
AEKWEVSEDGKTYTFHLRKGVKWHDNKEFKPTRELNADDVVFSFDRQKNA
QNPYHKVSGGSYEYFEGMGLPELISEVKKVDDNTVQFVLTRPEAPFLADL
AMDFASILSKEYADAMMKAGTPEKLDLNPIGTGPFQLQQYQKDSRIRYKA
FDGYWGTKPQIDTLVFSITPDASVRYAKLQKNECQVMPYPNPADIARMKQ
DKSINLMEMPGLNVGYLSYNVQKKPLDDVKVRQALTYAVNKDAIIKAVYQ
GAGVSAKNLIPPTMWGYNDDVQDYTYDPEKAKALLKEAGLEKGFSIDLWA
MPVQRPYNPNARRMAEMIQADWAKVGVQAKIVTYEWGEYLKRAKDGEHQT
VMMGWTGDNGDPDNFFATLFSCAASEQGSNYSKWCYKPFEDLIQPARATD
DHNKRVELYKQAQVVMHDQAPALIIAHSTVFEPVRKEVKGYVVDPLGKHH
FENVSIE
3D structure
PDB1dpp Crystal structure of the dipeptide binding protein from Escherichia coli involved in active transport and chemotaxis.
ChainE
Resolution3.2 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 GLY E T20 Y114 W405 T406 D408 T20 Y114 W405 T406 D408
BS02 LEU E T20 S21 R355 Y357 M403 T20 S21 R355 Y357 M403
Gene Ontology
Molecular Function
GO:0020037 heme binding
GO:0042277 peptide binding
GO:0071916 dipeptide transmembrane transporter activity
GO:1904680 peptide transmembrane transporter activity
Biological Process
GO:0006935 chemotaxis
GO:0015031 protein transport
GO:0015833 peptide transport
GO:0015886 heme transport
GO:0035351 heme transmembrane transport
GO:0035442 dipeptide transmembrane transport
GO:0042938 dipeptide transport
GO:0050918 positive chemotaxis
GO:0055085 transmembrane transport
GO:0061077 chaperone-mediated protein folding
Cellular Component
GO:0016020 membrane
GO:0030288 outer membrane-bounded periplasmic space
GO:0042597 periplasmic space
GO:0043190 ATP-binding cassette (ABC) transporter complex
GO:0055052 ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing

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Cellular Component
External links
PDB RCSB:1dpp, PDBe:1dpp, PDBj:1dpp
PDBsum1dpp
PubMed8563629
UniProtP23847|DPPA_ECOLI Dipeptide-binding protein (Gene Name=dppA)

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