Structure of PDB 1w3y Chain A

Receptor sequence
>1w3yA (length=721) Species: 1313 (Streptococcus pneumoniae) [Search protein sequence]
VKDTYTDRLDDWNGIIAGNQYYDSKNDQMAKLNQELEGKVADSLSSISSQ
ADRIYLWEKFSNYKTSANLTATYRKLEEMAKQVTNPSSRYYQDETVVRTV
RDSMEWMHKHVYNSEKSIVGNWWDYEIGTPRAINNTLSLMKEYFSDEEIK
KYTDVIEKFVPDPEHFRKTTDNPFKALGGNLVDMGRVKVIAGLLRKDDQE
ISSTIRSIEQVFKLVDQGEGFYQDGSYIDHTNVAYTGAYGNVLIDGLSQL
LPVIQKTKNPIDKDKMQTMYHWIDKSFAPLLVNGELMDMSRGRSISRANS
EGHVAAVEVLRGIHRIADMSEGETKQRLQSLVKTIVQSDSYYDVFKNLKT
YKDISLMQSLLSDAGVASVPRTSYLSAFNKMDKTAMYNAEKGFGFGLSLF
SSRTLNYEHMNKENKRGWYTSDGMFYLYNGDLSHYSDGYWPTVNPYKMPG
TTETDAKRADSDTGKVLPSAFVGTSKLDDANATATMDFTNWNQTLTAHKS
WFMLKDKIAFLGSNIQNTSTDTAATTIDQRKLESSNPYKVYVNDKEASLT
EQEKDYPETQSVFLESSDSKKNIGYFFFKKSSISMSKALQKGAWKDINEG
QSDKEVENEFLTISQAHKQNGDSYGYMLIPNVDRATFNQMIKELESSLIE
NNETLQSVYDAKQGVWGIVKYDDSVSTISNQFQVLKRGVYTIRKEGDEYK
IAYYNPETQESAPDQEVFKKL
3D structure
PDB1w3y L-Ascorbic Acid 6-Hexadecanoate, a Potent Hyaluronidase Inhibitor: X-Ray Structure and Molecular Modeling of Enzyme-Inhibitor Complexes
ChainA
Resolution1.65 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) N349 H399 Y408 R462 E577
Catalytic site (residue number reindexed from 1) N180 H230 Y239 R293 E408
Enzyme Commision number 4.2.2.1: hyaluronate lyase.
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 PVC A N290 W291 W292 R336 F343 H399 Y408 R462 M579 N121 W122 W123 R167 F174 H230 Y239 R293 M410 MOAD: ic50=100uM
BS02 XYL A N401 V635 N232 V466
BS03 XYL A Y391 N401 K549 R572 Q878 Y222 N232 K380 R403 Q709
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0016829 lyase activity
GO:0030246 carbohydrate 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:1w3y, PDBe:1w3y, PDBj:1w3y
PDBsum1w3y
PubMed15322107
UniProtQ54873|HYSA_STRPN Hyaluronate lyase (Gene Name=SP_0314)

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