Structure of PDB 4kc8 Chain A

Receptor sequence
>4kc8A (length=449) Species: 390874 (Thermotoga petrophila RKU-1) [Search protein sequence]
QPTFRWAVVHDPSIIKVGNMYYVFGTHLQVAKSKDLMHWEQINTSAHDKN
PIIPNINEELKETLSWARTRNDIWAPQVIQLSDGRYYMYYCASTFGSPRS
AIGIAVSDDIEGPYKHYAVIVKSGQVYSVDGPSEDGTPYDSRKHPNALDP
GVFYDKEGNLWMVYGSWFGGIYILKLDPNTGLPLPGQGYGKRLVGGNHSS
MEGPYILYSPDTDYYYLFLSFGGLDYRGGYNIRVARSKNPNGPYYDPEGK
SMENCMGSKTVISNYGAKLVGNFILSESNTIDFKAFGYVSPGHNSAYYDP
ETGKYFIFFHTRFPGRGETYQLRVHQLFLNEDGWFVMAPFPYGGETVSKL
PNEEIVGEYQFINHGKEITDKIKQPVRIKLNSDGSITGAVEGRWERKEHY
ITLKIIEGNTTVIYKGVLLKQWHYSEKKWVTVFTALSNQGVSVWGIRVE
3D structure
PDB4kc8 Mechanistic strategies for catalysis adopted by evolutionary distinct family 43 arabinanases.
ChainA
Resolution1.76 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.2.1.99: arabinan endo-1,5-alpha-L-arabinosidase.
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 CA A A96 D170 P171 A75 D149 P150
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0046558 arabinan endo-1,5-alpha-L-arabinosidase activity
GO:0046872 metal ion binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0031222 arabinan 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:4kc8, PDBe:4kc8, PDBj:4kc8
PDBsum4kc8
PubMed24469445
UniProtA5IKD4|EABN_THEP1 Extracellular endo-alpha-(1->5)-L-arabinanase (Gene Name=Tpet_0637)

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