Structure of PDB 4xa2 Chain A

Receptor sequence
>4xa2A (length=490) Species: 83334 (Escherichia coli O157:H7) [Search protein sequence]
MKIEEGKLVIWINGDKGYNGLAEVGKKFEKDTGIKVTVEHPDKLEEKFPQ
VAATGDGPDIIFWAHDRFGGYAQSGLLAEITPAAAFQDKLYPFTWDAVRY
NGKLIAYPIAVEALSLIYNKDLLPNPPKTWEEIPALDKELKAKGKSALMF
NLQEPYFTWPLIAADGGYAFKYAAGKYDIKDVGVDNAGAKAGLTFLVDLI
KNKHMNADTDYSIAEAAFNKGETAMTINGPWAWSNIDTSAVNYGVTVLPT
FKGQPSKPFVGVLSAGINAASPNKELAKEFLENYLLTDEGLEAVNKDKPL
GAVALKSYEEELAKDPRIAATMENAQKGEIMPNIPQMSAFWYAVRTAVIN
AASGRQTVDAALAAAQTNAAAAYQNYIAKSQVSTGLADITAGKTNAETKL
AEGLTAALTDVEALGLQKSTNACSTITTSIGTNGASNITCTLKGTSQINS
KKIEWIRDADNATNGTTGAWRCKTDVAENLRPKSCGASGS
3D structure
PDB4xa2 Structure of the Major Type IV pilin of Acinetobacter baumannii
ChainA
Resolution1.98 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 E111 Y155 W230 D15 E112 Y156 W231
BS02 GLC A W62 D65 E153 P154 Y155 W340 W63 D66 E154 P155 Y156 W341
BS03 GLC A E44 E45 R66 E153 P154 W340 Y341 R344 E45 E46 R67 E154 P155 W341 Y342 R345
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:0007155 cell adhesion
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:0009289 pilus
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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Cellular Component
External links
PDB RCSB:4xa2, PDBe:4xa2, PDBj:4xa2
PDBsum4xa2
PubMed
UniProtP0AEX9|MALE_ECOLI Maltose/maltodextrin-binding periplasmic protein (Gene Name=malE)

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