Structure of PDB 1ur4 Chain B

Receptor sequence
>1ur4B (length=387) Species: 1402 (Bacillus licheniformis) [Search protein sequence]
GLYVEKVSGLRKDFIKGVDVSSIIALEESGVAFYNESGKKQDIFKTLKEA
GVNYVRVRIWNDPYDANGNGYGGGNNDLEKAIQIGKRATANGMKLLADFH
YSDFWADPAKQKAPKAWANLNFEDKKTALYQYTKQSLKAMKAAGIDIGMV
QVGNETNGGLAGETDWAKMSQLFNAGSQAVRETDSNILVALHFTNPETSG
RYAWIAETLHRHHVDYDVFASSYYPFWHGTLKNLTSVLTSVADTYGKKVM
VAETSYTYTAEDGDGHGNTAPKNGQTLNNPVTVQGQANAVRDVIQAVSDV
GEAGIGVFYWEPAWIPVGPAHRLEKNKALWETYGSGWATSYAAEYDPEDA
GKWFGGSAVDNQALFDFKGRPLPSLHVFQYVDTGTPF
3D structure
PDB1ur4 The Structure of Endo-Beta-1,4-Galactanase from Bacillus Licheniformis in Complex with Two Oligosaccharide Products
ChainB
Resolution2.2 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) R66 E165 E263
Catalytic site (residue number reindexed from 1) R56 E155 E253
Enzyme Commision number 3.2.1.-
3.2.1.89: arabinogalactan endo-beta-1,4-galactanase.
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 GAL B W115 D117 K120 W105 D107 K110
BS02 GAL B H276 W347 D359 H266 W337 D349
BS03 CA B D272 D274 H276 N278 S367 D370 D262 D264 H266 N268 S357 D360
Gene Ontology
Molecular Function
GO:0015926 glucosidase activity

View graph for
Molecular Function
External links
PDB RCSB:1ur4, PDBe:1ur4, PDBj:1ur4
PDBsum1ur4
PubMed15312766
UniProtQ65CX5|GANB_BACLD Endo-beta-1,4-galactanase (Gene Name=ganB)

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