Structure of PDB 2win Chain L Binding Site BS01

Receptor Information
>2win Chain L (length=507) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KIVLDPSGSMNIYLVLDGSDSIGASNFTGAKKCLVNLIEKVASYGVKPRY
GLVTYATYPKIWVKVSEADSSNADWVTKQLNEINYEDHKLKSGTNTKKAL
QAVYSMMSWPDDVPPEGWNRTRHVIILMTDGLHNMGGDPITVIDEIRDLL
YIGKDRKNPREDYLDVYVFGVGPLVNQVNINALASKKDNEQHVFKVKDME
NLEDVFYQMIDESQSLSLCGMVWEHRKGTDYHKQPWQAKISVIRPSKGHE
SCMGAVVSEYFVLTAAHCFTVDDKEHSIKVSVGGEKRDLEIEVVLFHPNY
NINGKKEAGIPEFYDYDVALIKLKNKLKYGQTIRPICLPCTEGTTRALRL
PPTTTCQQQKEELLPAQDIKALFVSEEEKKLTRKEVYIKNGDKKGSCERD
AQYAPGYDKVKDISEVVTPRFLCTGGVSPYADPNTCRGDSGGPLIVHKRS
RFIQVGVISWGVVDVCKNQKRQKQVPAHARDFHINLFQVLPWLKEKLQDE
DLGFLAA
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain2win Chain L Residue 1742 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2win Structural and functional implications of the alternative complement pathway C3 convertase stabilized by a staphylococcal inhibitor.
Resolution3.9 Å
Binding residue
(original residue number in PDB)		S253 S255 T328
Binding residue
(residue number reindexed from 1)		S19 S21 T94
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) H501 D551 G672 S674 G675
Catalytic site (residue number reindexed from 1) H267 D317 G438 S440 G441
Enzyme Commision number 3.4.21.47: alternative-complement-pathway C3/C5 convertase.
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
Biological Process
GO:0006508 proteolysis
GO:0006956 complement activation
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:2win, PDBe:2win, PDBj:2win
PDBsum2win
PubMed19503103
UniProtP00751|CFAB_HUMAN Complement factor B (Gene Name=CFB)

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