Structure of PDB 1uks Chain B

Receptor sequence
>1uksB (length=686) Species: 1410 (Bacillus sp. 1011) [Search protein sequence]
APDTSVSNKQNFSTDVIYQIFTDRFSDGNPANNPTGAAFDGSCTNLRLYC
GGDWQGIINKINDGYLTGMGITAIWISQPVENIYSVINYSGVNNTAYHGY
WARDFKKTNPAYGTMQDFKNLIDTAHAHNIKVIIDFAPNHTSPASSDDPS
FAENGRLYDNGNLLGGYTNDTQNLFHHYGGTDLSTIENGIYKNLYDLADL
NHNNSSVDVYLKDAIKMWLDLGVDGIRVDAVKHMPFGWQKSFMATINNYK
PVFTFGEWLLGVNEISPEYHQFANESGMSLLDFRFAQKARQVFRDNTDNM
YGLKAMLEGSEVDYAQVNDQVTFIDNHDMERFHTSNGDRRKLEQALAFTL
TSRGVPAIYYGSEQYMSGGNDPDNRARLPSFSTTTTAYQVIQKLAPLRKS
NPAIAYGSTHERWINNDVIIYERKFGNNVAVVAINRNMNTPASITGLVTS
LPRGSYNDVLGGILNGNTLTVGAGGAASNFTLAPGGTAVWQYTTDATTPI
IGNVGPMMAKPGVTITIDGRGFGSGKGTVYFGTTAVTGADIVAWEDTQIQ
VKIPAVPGGIYDIRVANAAGAASNIYDNFEVLTGDQVTVRFVINNATTAL
GQNVFLTGNVSELGNWDPNNAIGPMYNQVVYQYPTWYYDVSVPAGQTIEF
KFLKKQGSTVTWEGGANRTFTTPTSGTATVNVNWQP
3D structure
PDB1uks Effects of Essential Carbohydrate/Aromatic Stacking Interaction with Tyr100 and Phe259 on Substrate Binding of Cyclodextrin Glycosyltransferase from Alkalophilic Bacillus sp. 1011
ChainB
Resolution1.9 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D135 R227 D229 E257 H327 D328
Catalytic site (residue number reindexed from 1) D135 R227 D229 E257 H327 D328
Enzyme Commision number 2.4.1.19: cyclomaltodextrin glucanotransferase.
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 D229 E257 H327 D328 D229 E257 H327 D328
BS02 GLD B Y100 W101 L197 R375 Y100 W101 L197 R375
BS03 ACI B Y89 W101 D196 Y89 W101 D196
BS04 CA B D27 N29 N32 N33 G51 D53 D27 N29 N32 N33 G51 D53
BS05 CA B N139 I190 D199 H233 N139 I190 D199 H233
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004556 alpha-amylase activity
GO:0016757 glycosyltransferase activity
GO:0030246 carbohydrate binding
GO:0043169 cation binding
GO:0043895 cyclomaltodextrin glucanotransferase activity
GO:0046872 metal ion binding
GO:2001070 starch binding
Biological Process
GO:0005975 carbohydrate metabolic 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:1uks, PDBe:1uks, PDBj:1uks
PDBsum1uks
PubMed14769878
UniProtP05618|CDGT_BACS0 Cyclomaltodextrin glucanotransferase (Gene Name=cgt)

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