Structure of PDB 4pe2 Chain A

Receptor sequence
>4pe2A (length=496) Species: 562 (Escherichia coli) [Search protein sequence]
IEEGKLVIWINGDKGYNGLAEVGKKFEKDTGIKVTVEHPDKLEEKFPQVA
ATGDGPDIIFWAHDRFGGYAQSGLLAEITPDKAFQDKLYPFTWDAVRYNG
KLIAYPIAVEALSLIYNKDLLPNPPKTWEEIPALDKELKAKGKSALMFNL
QEPYFTWPLIAADGGYAFKYENGKYDIKDVGVDNAGAKAGLTFLVDLIKN
KHMNADTDYSIAEAAFNKGETAMTINGPWAWSNIDTSKVNYGVTVLPTFK
GQPSKPFVGVLSAGINAASPNKELAKEFLENYLLTDEGLEAVNKDKPLGA
VALKSYEEELAKDPRIAATMENAQKGEIMPNIPQMSAFWYAVRTAVINAA
SGRQTVDEALKDAQTNAAASNINKAKVASVESDYSSVKSAALSYYSDKNT
MPPSGELDALETYMDTLPDKADIGGGYKLLLVNNKLALKIGDGTAADSVT
LTKAQIEKLLSDIGPKKIYTENTLKTELQKNSTLKDGTLYIVLIDN
3D structure
PDB4pe2 Structural and Evolutionary Analyses Show Unique Stabilization Strategies in the Type IV Pili of Clostridium difficile.
ChainA
Resolution1.724 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 GLC A D14 K15 W230 D13 K14 W229
BS02 GLC A W62 D65 R66 E153 P154 Y155 W340 W61 D64 R65 E152 P153 Y154 W339
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0015144 carbohydrate transmembrane transporter activity
GO:1901982 maltose binding
Biological Process
GO:0006974 DNA damage response
GO:0008643 carbohydrate transport
GO:0015768 maltose transport
GO:0034219 carbohydrate transmembrane transport
GO:0034289 detection of maltose stimulus
GO:0042956 maltodextrin transmembrane transport
GO:0055085 transmembrane transport
GO:0060326 cell chemotaxis
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
GO:1990060 maltose transport complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:4pe2, PDBe:4pe2, PDBj:4pe2
PDBsum4pe2
PubMed25599642
UniProtP0AEX9|MALE_ECOLI Maltose/maltodextrin-binding periplasmic protein (Gene Name=malE)

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