Structure of PDB 3ck8 Chain B

Receptor sequence
>3ck8B (length=501) Species: 226186 (Bacteroides thetaiotaomicron VPI-5482) [Search protein sequence]
QTGGSFDQQGVFVKGYAMLGVTDEGESGFYRTTFNCNELPTDECLWAWQK
NQDIPQLTSISWSPSSQRTEWVYVRLGYDITQYNFFLDQTEGMTDAETLR
QRAEIRFLRALHYWYFLDLFGKAPFKEHFSNDLPVEKKGTELYTYIQNEL
NEIEADMYEPRQAPFGRADKAANWLLRARLYLNAGVYTGQTDYAKAEEYA
SKVIGSAYKLCTNYSELFMADNDENENAMQEIILPIRQDGVKTRNYGGST
YLVCGTRVAGMPRMGTTNGWSCIFARAAMVQKFFSNLEDVPMLPADVEIP
TKGLDTDEQIDAFDAEHGIRTEDMIKAAGDDRALLYSGVGGGRRKIQTDA
ISGFTDGLSIVKWQNYRSDGKPVSHATYPDTDIPLFRLAEAYLTRAEAIF
RQGGDATGDINELRKRANCTRKVQTVTEQELIDEWAREFYLEGRRRSDLV
RFGMFTTNKYLWDWKGGAMNGTSVASYYNKYPIPVSDINNNRNMSQNEGY
K
3D structure
PDB3ck8 Starch catabolism by a prominent human gut symbiont is directed by the recognition of amylose helices.
ChainB
Resolution2.1 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 GLC B R81 W320 R31 W270
BS02 GLC B N101 W320 C322 N51 W270 C272
BS03 CA B D273 Q288 D430 D432 D223 Q238 D380 D382
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding
GO:0042802 identical protein binding
GO:0046872 metal ion binding
GO:2001070 starch binding
Biological Process
GO:0005982 starch metabolic process
GO:0005983 starch catabolic process
Cellular Component
GO:0009279 cell outer membrane
GO:0019867 outer membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3ck8, PDBe:3ck8, PDBj:3ck8
PDBsum3ck8
PubMed18611383
UniProtQ8A1G2|SUSD_BACTN Starch-binding protein SusD (Gene Name=susD)

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