Structure of PDB 5e1q Chain A

Receptor sequence
>5e1qA (length=642) Species: 226186 (Bacteroides thetaiotaomicron VPI-5482) [Search protein sequence]
GRHMELSPDGNLKTTITIGDRLTYDITCNGRQILTPSPISMTLDNGTVWG
ENAKLSGTSRKSVDEMIPSPFYRASELRNHYNGLTLRFKKDWNVEFRAYN
DGIAYRFVNQGKKPFRVVTEVSDYCFPSDMTASVPYVKSGKDGDYNSQFF
NSFENTYTTDKLSKLNKQRLMFLPLVVDAGDGVKVCITESDLENYPGLYL
SASEGANRLSSMHAPYPKRTVQGGHNQLQMLVKEHEDYIAKVDKPRNFPW
RIAVVTTTDKDLAATNLSYLLGAPSRMSDLSWIKPGKVAWDWWNDWNLDG
VDFVTGVNNPTYKAYIDFASANGIEYVILDEGWAVNLQADLMQVVKEIDL
KELVDYAASKNVGIILWAGYHAFERDMENVCRHYAEMGVKGFKVGFMDRD
DQEMTAFNYRAAEMCAKYKLILDLHGTHKPAGLNRTYPNVLNFEGVNGLE
QMKWSSPSVDQVKYDVMIPFIRQVSGPMDYTQGAMRNASKGNYYPCYSEP
MSQGTRCRQLALYVVFESPFNMLCDTPSNYMREPESTAFIAEIPTVWDES
IVLDGKMGEYIVTARRKGDVWYVGGITDWSARDIEVDCSFLGDKSYHATL
FKDGVNAHRAGRDYKCESFPIKKDGKLKVHLAPGGGFALKIK
3D structure
PDB5e1q Efficient synthesis of alpha-galactosyl oligosaccharides using a mutant Bacteroides thetaiotaomicron retaining alpha-galactosidase (BtGH97b).
ChainA
Resolution1.943 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.2.1.22: alpha-galactosidase.
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 BGC A E470 W474 E450 W454
BS02 GLA A W310 W312 D350 E351 W387 K413 F416 H445 E464 W290 W292 D330 E331 W367 K393 F396 H425 E444
BS03 CA A E174 E464 E470 E154 E444 E450
Gene Ontology
Molecular Function
GO:0004557 alpha-galactosidase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0030246 carbohydrate binding
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:5e1q, PDBe:5e1q, PDBj:5e1q
PDBsum5e1q
PubMed28103425
UniProtQ8A6L0|AGAL_BACTN Retaining alpha-galactosidase (Gene Name=BT_1871)

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