Structure of PDB 2ww0 Chain A

Receptor sequence

>2ww0A (length=736) Species: 226186 (Bacteroides thetaiotaomicron VPI-5482)

KDWTQYVNPLMGSQSTFELSTGNTYPAIARPWGMNFWTPQTGKMGDGWQY
TYTANKIRGFKQTHQPSPWINDYGQFSIMPIVGQPVFDEEKRASWFAHKG
EVATPYYYKVYLAEHDIVTEMTPTERAVLFRFTFPENDHSYVVVDAFDKG
SYIKIIPEENKIIGYTTRNSGGVPENFKNYFIIEFDKPFTYKATVENGNL
QENVAEQTTDHAGAIIGFKTRKGEQVNARIASSFISFEQAAANMNELGKD
NIEQLAQKGKDAWNQVLGKIEVEGGNLDQYRTFYSCLYRSLLFPRKFYEL
DANGQPIHYSPYNGQVLPGYMFTDTGFWDTFRCLFPLLNLMYPSVNKEMQ
EGLINTYLESGFFPEWASPGHRGCMVGNNSASILVDAYMKGVKVDDIKTL
YEGLIHGTENVHPEVSSTGRLGYEYYNKLGYVPYDVKINENAARTLEYAY
DDWCIYRLAKELKRPKKEISLFAKRAMNYKNLFDKESKLMRGRNEDGTFQ
SPFSPLKWGDAFTEGNSWHYTWSVFHDPQGLIDLMGGKEMFVTMMDSVFA
VPPIFDDSYYGQVIHEIREMTVMNMGNYAHGNQPIQHMIYLYDYAGQPWK
AQYWLRQVMDRMYTPGPDGYCGDEDNGQTSAWYVFSALGFYPVCPGTDEY
VMGTPLFKKATLHFENGNSLVIDAPNNSTENFYIDSMSFNGADHTKNYLR
HEDLFKGGTIKVDMSNRPNLNRGTKEEDMPYSFSKE

3D structure

• PDB: 2ww0 Mechanistic Insights Into a Ca2+-Dependent Family of A-Mannosidases in a Human Gut Symbiont.
• Chain: A
• Resolution: 2.8 Å

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	N601 Q602 D644	N582 Q583 D625
BS02	SWA	A	W347 D348 W385 M394 E533 N601 D644	W328 D329 W366 M375 E514 N582 D625	PDBbind-CN: -logKd/Ki=5.30,Ki=5uM

Gene Ontology

Molecular Function

• GO:0000224 peptide-N4-(N-acetyl-beta-glucosaminyl)asparagine amidase activity
• GO:0030246 carbohydrate binding
• GO:0046872 metal ion binding

Biological Process

• GO:0005975 carbohydrate metabolic process
• GO:0006516 glycoprotein catabolic process

Cellular Component

• GO:0005829 cytosol

External links

• PDB: RCSB:2ww0, PDBe:2ww0, PDBj:2ww0
• PDBsum: 2ww0
• PubMed: 20081828
• UniProt: Q8A0N1