Structure of PDB 4tqu Chain Q

Receptor sequence

>4tquQ (length=492) Species: 28214 (Sphingomonas sp.) [Search protein sequence]

KEATWVTDKPLTLKIHMHFRDKWVWDENWPVAKESFRLTNVKLQSVANKA
ATNSQEQFNLMMASGDLPDVVGGDNLKDKFIQYGQEGAFVPLNKLIDQYA
PHIKAFFKSHPEVERAIKAPDGNIYFIPYVPDGVVARGYFIREDWLKKLN
LKPPQNIDELYTVLKAFKEKDPNGNGKADEVPFIDRHPDEVFRLVNFWGA
RSSGSDNYMDFYIDNGRVKHPWAETAFRDGMKHVAQWYKEGLIDKEIFTR
KARAREQMFGGNLGGFTHDWFASTMTFNEGLAKTVPGFKLIPIAPPTNSK
GQRWEEDSRQKVRPDGWAITVKNKNPVETIKFFDFYFSRPGRDISNFGVP
GVTYDIKNGKAVFKDSVLKSPQPVNNQLYDMGAQIPIGFWQDYDYERQWT
TPEAQAGIDMYVKGKYVMPGFEGVNMTREERAIYDKYWADVRTYMYEMGQ
AWVMGTKDVDKTWDEYQRQLKLRGLYQVLQMMQQAYDRQYKN

3D structure

PDB

4tqu Structure of a Bacterial ABC Transporter Involved in the Import of an Acidic Polysaccharide Alginate

Chain

Resolution

3.204 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)
BS01	BEM	Q	R20 D21 D74	R20 D21 D74
BS02	BEM	Q	R20 K22 H187 R313	R20 K22 H187 R313
BS03	BEM	Q	Y129 H187 W270 Y379	Y129 H187 W270 Y379
BS04	MAW	Q	W270 S273 N375 Y395 E396	W270 S273 N375 Y395 E396
BS05	CA	Q	N173 N175 K177 D179 E180	N173 N175 K177 D179 E180

External links

PDB	RCSB:4tqu, PDBe:4tqu, PDBj:4tqu
PDBsum	4tqu
PubMed	26235029
UniProt	Q9KWT5

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