Structure of PDB 1urx Chain A

Receptor sequence
>1urxA (length=268) Species: 63186 (Zobellia galactanivorans) [Search protein sequence]
QDWNGIPVPANPGNGMTWQLQDNVSDSFNYTSSEGNRPTAFTSKWKPSYI
NGWTGPGSTIFNAPQAWTNGSQLAIQAQPAGNGKSYNGIITSKNKIQYPV
YMEIKAKIMDQVLANAFWTLTDDETQSIDIMEGYGSDRGGTWFAQRMHLS
HHTFIRNPFTDYQPMGDATWYYNGGTPWRSAYHRYGCYWKDPFTLEYYID
GVKVRTVTRAEIDPNNHLGGTGLNQATNIIIDCENQTDWRPAATQEELAD
DSKNIFWVDWIRVYKPVA
3D structure
PDB1urx Parallel Substrate Binding Sites in a Beta-Agarase Suggest a Novel Mode of Action on Double-Helical Agarose
ChainA
Resolution1.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.2.1.81: beta-agarase.
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 GLA A A136 W138 D149 E152 H172 E254 A116 W118 D129 E132 H152 E234
BS02 AAL A W73 F174 R176 W53 F154 R156
BS03 GAL A W73 E144 R176 W53 E124 R156
BS04 AAL A N71 E144 N51 E124
BS05 GAL A Q92 W277 Q72 W257
BS06 GAL A W87 D271 W67 D251
BS07 AAL A Q85 Q96 Q98 Q65 Q76 Q78
BS08 GAL A P84 Q85 Q98 P64 Q65 Q78
BS09 CA A D22 S47 N49 S91 D279 D2 S27 N29 S71 D259
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0033916 beta-agarase activity
Biological Process
GO:0005975 carbohydrate metabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:1urx, PDBe:1urx, PDBj:1urx
PDBsum1urx
PubMed15062085
UniProtG0L322|AGAA_ZOBGA Beta-agarase A (Gene Name=agaA)

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