Structure of PDB 3b6r Chain B Binding Site BS01

Receptor Information
>3b6r Chain B (length=376) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SHNALKLRFPAEDEFPDLSAHNNHMAKVLTPELYAELRAKSTPSGFTLDD
VIQTGVDNPGHPYIMTVGCVAGDEESYEVFKDLFDPIIEDRHGGYKPSDE
HKTDLNPDNLQGGDDLDPNYVLSSRVRTGRSIRGFCLPPHCSRGERRAIE
KLAVEALSSLDGDLAGRYYALKSMTEAEQQQLIDDHFLFDKPVSPLLLAS
GMARDWPDARGIWHNDNKTFLVWVNEEDHLRVISMQKGGNMKEVFTRFCT
GLTQIETLFKSKDYEFMWNPHLGYILTCPSNLGTGLRAGVHIKLPNLGKH
EKFSEVLKRLRLQKRGTGGVDTAAVGGVFDVSNADRLGFSEVELVQMVVD
GVKLLIEMEQRLEQGQAIDDLMPAQK
Ligand information
Ligand IDNO3
InChIInChI=1S/NO3/c2-1(3)4/q-1
InChIKeyNHNBFGGVMKEFGY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341		[O-][N+]([O-])=O
OpenEye OEToolkits 1.5.0[N+](=O)([O-])[O-]
FormulaN O3
NameNITRATE ION
ChEMBLCHEMBL186200
DrugBankDB14049
ZINC
PDB chain3b6r Chain B Residue 602 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3b6r Structural studies of human brain-type creatine kinase complexed with the ADP-Mg2+-NO3- -creatine transition-state analogue complex
Resolution2.0 Å
Binding residue
(original residue number in PDB)		R132 R236 R320
Binding residue
(residue number reindexed from 1)		R127 R231 R315
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) R132 E232 R236 C283 S285 R292 R320 V325
Catalytic site (residue number reindexed from 1) R127 E227 R231 C278 S280 R287 R315 V320
Enzyme Commision number 2.7.3.2: creatine kinase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004111 creatine kinase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016301 kinase activity
GO:0016772 transferase activity, transferring phosphorus-containing groups
GO:0031625 ubiquitin protein ligase binding
Biological Process
GO:0016310 phosphorylation
GO:0021762 substantia nigra development
GO:0046314 phosphocreatine biosynthetic process
GO:0140651 futile creatine cycle
Cellular Component
GO:0005615 extracellular space
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0070062 extracellular exosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3b6r, PDBe:3b6r, PDBj:3b6r
PDBsum3b6r
PubMed18977227
UniProtP12277|KCRB_HUMAN Creatine kinase B-type (Gene Name=CKB)

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