Structure of PDB 4xsu Chain A

Receptor sequence

>4xsuA (length=368) Species: 103690 (Nostoc sp. PCC 7120 = FACHB-418) [Search protein sequence]

HMKILFLDQSGKPGGAELCLIDIAKPYRDRALVGLFADGAFKTLLEQHHI
PVEVFTNQPIFGSLGQLAPLVAKVVQTAHEYDLIYANTQKALVVGAIASF
IARRPLVYHLHDILSPEHFSQTNLRVAVNLANRFASLVIANSQASQTAFI
QAGGRAELTKVIYNGFDINLYKTSPSDISKLRQQLGVANNFVVGHFSRLS
PWKGQHILIDALAQCPPQVTAILVGDALFGEQDYVKELHQQITRLGLENR
VKFLGFRADIPQLMAACDLVAHTSTAPEPFGRVIVEAMLCGKPVVAAKAG
GAMELVEHGVNGFLTTPGESQELANIINTCIEDTQKTATIASNAQAIASQ
RFDVVTINQQIAETLSSL

3D structure

PDB

4xsu Structural and enzymatic analyses of a glucosyltransferase Alr3699/HepE involved in Anabaena heterocyst envelop polysaccharide biosynthesis

Chain

Resolution

2.48 Å

3D
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Enzymatic activity

Enzyme Commision number

2.4.1.-

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	G14 H121 N151 N174 P289 F290 G291	G15 H111 N141 N164 P279 F280 G281
BS02	UDP	A	G14 L17 F206 R208 K213 G235 F266 R267 I270 R292 V293 E296	G15 L18 F196 R198 K203 G225 F256 R257 I260 R282 V283 E286

Gene Ontology

	Molecular Function
GO:0000166	nucleotide binding
GO:0016757	glycosyltransferase activity

View graph for
Molecular Function

External links

PDB	RCSB:4xsu, PDBe:4xsu, PDBj:4xsu
PDBsum	4xsu
PubMed	26692049
UniProt	Q8YQW3

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