Structure of PDB 1k9f Chain A

Receptor sequence
>1k9fA (length=671) Species: 1422 (Geobacillus stearothermophilus) [Search protein sequence]
GYEPCWLRYERKDQYSRLRFEEIVAKRTSPIFQAVVEELQKGLRSMMEIE
PQVVQEVNETANSIWLGTLEDEEFERPLEGTLVHPEGYVIRSDVDDGPFR
IYIIGKTDAGVLYGVFHFLRLLQMGENIAQLSIIEQPKNRLRMINHWDNM
DGSIERGYAGRSIFFVDDQFVKQNQRIKDYARLLASVGINAISINNVNVH
KTETKLITDHFLPDVAEVADIFRTYGIKTFLSINYASPIEIGGLPTADPL
DPEVRRWWKETAKRIYQYIPDFGGFVVKAPGPFTYGRDHAEGANMLAEAL
APFGGLVIWRCFVYNCQQDWRDRTTDRAKAAYDHFKPLDGQFRENVILQI
KNGPMDFQVREPVSPLFGAMPKTNQMMEVQITQEYTGQQKHLCFLIPQWK
EVLDFDTYAKGKGSEVKKVIDGSLFDYRYSGIAGVSNIGSDPNWTGHTLA
QANLYGFGRLAWNPDLSAEEIANEWVVQTFGDDSQVVETISWMLLSSWRI
YENYTSPLGVGWMVNPGHHYGPNVDGYEYSHWGTYHYADRDGIGVDRTVA
TGTGYTAQYFPENAAMYESLDTCPDELLLFFHHVPYTHRLHSGETVIQHI
YNTHFEGVEQAKQLRKRWEQLKGKIDEKRYHDVLERLTIQVEHAKEWRDV
INTYFYRKSGIDDQYGRKIYR
3D structure
PDB1k9f Crystal Structures of Geobacillus stearothermophilus {alpha}-Glucuronidase Complexed with Its Substrate and Products: MECHANISTIC IMPLICATIONS.
ChainA
Resolution1.75 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.2.1.131: xylan alpha-1,2-glucuronosidase.
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 XYP A R335 D364 W520 H527 W540 R327 D356 W512 H519 W532
BS02 GCV A W150 E158 R159 N201 K281 R318 F320 K359 E392 W147 E155 R156 N198 K278 R310 F312 K351 E384
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0033939 xylan alpha-1,2-glucuronosidase activity
GO:0046559 alpha-glucuronidase activity
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0045493 xylan catabolic process
GO:2000886 glucuronoxylan catabolic process
Cellular Component
GO:0005576 extracellular region

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1k9f, PDBe:1k9f, PDBj:1k9f
PDBsum1k9f
PubMed14573597
UniProtQ09LY5|AGUA_GEOSE Xylan alpha-(1->2)-glucuronosidase (Gene Name=aguA)

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