Structure of PDB 7dif Chain A

Receptor sequence
>7difA (length=656) Species: 565042 (Bifidobacterium longum subsp. longum JCM 1217) [Search protein sequence]
MNVTITSPFWKRRRDQIVESVIPYQWGVMNDEIDTTVPDDPAGNQLADSK
SHAVANLKVAAGELDDEFHGMVFQDSDVYKWLEEAAYALAYHPDPELKAL
CDRTVDLIARAQQSDGYLDTPYQIKSGVWADRPRFSLIQQSHEMYVMGHY
IEAAVAYHQVTGNEQALEVAKKMADCLDANFGPEEGKIHGADGHPEIELA
LAKLYEETGEKRYLTLSQYLIDVRGQDPQFYAKQLKAMNGDNIFHFYKPT
YFQAAEPVRDQQTADGHAVRVGYLCTGVAHVGRLLGDQGLIDTAKRFWKN
IVTRRMYVTGAIGSTHVGESFTYDYDLPNDTMYGETCASVAMSMFAQQML
DLEPKGEYADVLEKELFNGSIAGISLDGKQYYYVNALETTPDGLDNPDRH
HVLSHRVDWFGCACCPANIARLIASVDRYIYTERDGGKTVLSHQFIANTA
EFASGLTVEQRSNFPWDGHVEYTVSLPASATDSSVRFGLRIPGWSRGSYT
LTVNGKPAVGSLEDGFVYLVVNAGDTLEIALELDMSVKFVRANSRVRSDA
GQVAVMRGPLVYCAEQVDNPGDLWNYRLADGVTGADAAVAFQADLLGGVD
TVDLPAVREHADEDDAPLYVDADEPRAGEPATLRLVPYYSWANREIGEMR
VFQRRA
3D structure
PDB7dif Cysteine Nucleophiles in Glycosidase Catalysis: Application of a Covalent beta-l-Arabinofuranosidase Inhibitor.
ChainA
Resolution1.75 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.2.1.185: non-reducing end beta-L-arabinofuranosidase.
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 ZN A E338 C340 C417 C418 E335 C337 C414 C415
BS02 FE0 A F73 H142 Y145 H194 H270 V272 E338 C415 C417 F73 H142 Y145 H194 H267 V269 E335 C412 C414
Gene Ontology
Molecular Function
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0046872 metal ion binding
GO:0102478 beta-L-arabinofuranosidase activity
Biological Process
GO:0000272 polysaccharide catabolic process
GO:0005975 carbohydrate metabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:7dif, PDBe:7dif, PDBj:7dif
PDBsum7dif
PubMed33528085
UniProtE8MGH8|HYBA1_BIFL2 Non-reducing end beta-L-arabinofuranosidase (Gene Name=hypBA1)

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