Structure of PDB 4qsd Chain A

Receptor sequence

>4qsdA (length=382) Species: 176299 (Agrobacterium fabrum str. C58) [Search protein sequence]

DVTLTLWSLDRDIQPAPNLIKEFNALNNGIKIEYRQLQFDDVVSESMRAY
STGNAPDIIAIDNPNHAMFASRGAFLDVTDMIAKSDVIKTENYFPGPLKS
VTWDGKYFGVPKATNTIALYYNKDLFKAAGLDAAKPPQTWDELVDAARKL
TNPAKNVYGISFSAKANEEGTFQFLPWAQMAGATYKNINTDGAVKALETW
KTLLDEKLASPDTLTRSQWDSTATFNAGNAAMAISGPWEIDRMLKDAKFD
WGVTLLPVPTPDAPRSSAMGDYNWAIFSKTKHPAEAFKAIEFFASKDKDM
FKNFGQLPARSDIPVPPTGNALKDEALKTFVEQLKYAQPRGPSPEWPKIS
KAIQDAIQGALSGQMTPKAALDQAAEKIKLVD

3D structure

PDB

4qsd Crystal Structure of Maltoside Transporter Atu4361 from Agrobacterium Fabrum, Target Efi-510558

Chain

Resolution

1.34 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	GLC	A	D89 E195 E196 F199 Q245 W265 G297 D298 R367	D62 E168 E169 F172 Q218 W238 G270 D271 R340
BS02	FRU	A	Q41 E196 W265 Y299	Q14 E169 W238 Y272
BS03	GLC	A	D89 E195 E196 F199 Q245 W265 G297 D298 R367	D62 E168 E169 F172 Q218 W238 G270 D271 R340
BS04	FRU	A	L36 Q41 W265 Y299	L9 Q14 W238 Y272
BS05	GLC	A	Q165 E169	Q138 E142
BS06	FRU	A	L158 D159 K162 P164	L131 D132 K135 P137

Gene Ontology

	Molecular Function
GO:1901982	maltose binding

	Biological Process
GO:0015768	maltose transport
GO:0042956	maltodextrin transmembrane transport

	Cellular Component
GO:0042597	periplasmic space
GO:0055052	ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing

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External links

PDB	RCSB:4qsd, PDBe:4qsd, PDBj:4qsd
PDBsum	4qsd
PubMed
UniProt	A9CGI0

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