Structure of PDB 3wfa Chain B

Receptor sequence
>3wfaB (length=701) Species: 818 (Bacteroides thetaiotaomicron) [Search protein sequence]
MQQKLTSPDNNLVMTFQVDSKGAPTYELTYKNKVVIKPSTLGLELKKELD
SKTNLYDGFEVKDTQTATFDETWQPVWGEEKEIRNHYNELAVTLYQPMND
RSIVIRFRLFNDGLGFRYEFPQQKSLNYFVIKEEHSQFGMNGDHIAFWIP
GDYDTQEYDYTISRLSEIRGLMKEAITPNSSQTPFSQTGVQTALMMKTDD
GLYINLHEAALVDYSCMHLNLDDKNMVFESWLTPDAKGDKGYMQTPCNTP
WRTIIVSDDARNILASRITLNLNEPCKIADAASWVKPVKYIGVWWDMITG
KGSWAYTDELTSVKLGETDYSKTKPNGKHSANTANVKRYIDFAAAHGFDA
VLVEGWNEGWEDWFGNSKDYVFDFVTPYPDFDVKEIHRYAARKGIKMMMH
HETSASVRNYERHMDKAYQFMADNGYNSVKSGYVGNIIPRGEHHYGQWMN
NHYLYAVKKAADYKIMVNAHEATRPTGICRTYPNLIGNESARGTEYESFG
GNKVYHTTILPFTRLVGGPMDYTPGIFETHCNKMNPANNSQVRSTIARQL
ALYVTMYSPLQMAADIPENYERFMDAFQFIKDVALDWDETNYLEAEPGEY
ITIARKAKDTDDWYVGCTAGENGHTSKLVFDFLTPGKQYIATVYADAKDA
DWKENPQAYTIKKGILTNKSKLNLHAANGGGYAISIKEVKDKSEAKGLKR
L
3D structure
PDB3wfa Catalytic role of the calcium ion in GH97 inverting glycoside hydrolase
ChainB
Resolution2.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.2.1.3: glucan 1,4-alpha-glucosidase.
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 EDT B Y407 R449 Y370 R412
BS02 EDT B N488 K495 N451 K458
Gene Ontology
Molecular Function
GO:0004339 glucan 1,4-alpha-glucosidase activity
GO:0004558 alpha-1,4-glucosidase activity
GO:0005509 calcium ion binding
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0030246 carbohydrate binding
GO:0046872 metal ion binding
Biological Process
GO:0000272 polysaccharide catabolic process
GO:0005983 starch catabolic process
Cellular Component
GO:0005886 plasma membrane
GO:0042597 periplasmic space

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3wfa, PDBe:3wfa, PDBj:3wfa
PDBsum3wfa
PubMed
UniProtG8JZS4|SUSB_BACTN Glucan 1,4-alpha-glucosidase SusB (Gene Name=susB)

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