Structure of PDB 4kxd Chain A Binding Site BS03

Receptor Information
>4kxd Chain A (length=875) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DICPASEDESGQWKNFRLPDFVNPVHYDLHVKPLLEEDTYTGTVSISINL
SAPTRYLWLHLRETRITRLPELKRPSGDQVQVRRCFEYKKQEYVVVEAEE
ELTPSSGDGLYLLTMEFAGWLNGSLVGFYRTTYTENGRVKSIAATDHEPT
DARKSFPCFDEPNKKATYTISITHPKEYGALSNMPVAKEESVDDKWTRTT
FEKSVPMSTYLVCFAVHQFDSVKRISNSGKPLTIYVQPEQKHTAEYAANI
TKSVFDYFEEYFAMNYSLPKLDKIAIPDFGTGAMENWGLITYRETNLLYD
PKESASSNQQRVATVVAHELVHQWFGNIVTMDWWEDLWLNEGFASFFEFL
GVNHAETDWQMRDQMLLEDVLPVQEDDSLMSSHPIIVTVTTPDEITSVFD
GISYSKGSSILRMLEDWIKPENFQKGCQMYLEKYQFKNAKTSDFWAALEE
ASRLPVKEVMDTWTRQMGYPVLNVNGVKNITQKRFLLDPRANPSQPPSDL
GYTWNIPVKWTEDNITSSVLFNRSEKEGITLNSGNAFLKINPDHIGFYRV
NYEVATWDSIATALSLNHKTFSSADRASLIDDAFALARAQLLDYKVALNL
TKYLKREENFLPWQRVISAVTYIISMFEDDKELYPMIEEYFQGQVKPIAD
SLGWNDAGDHVTKLLRSSVLGFACKMGDREALNNASSLFEQWLNGTVSLP
VNLRLLVYRYGMQNSGNEISWNYTLEQYQKTSLAQEKEKLLYGLASVKNV
TLLSRYLDLLKDTNLIKTQDVFTVIRYISYNSYGKNMAWNWIQLNWDYLV
NRYTLNNRNLGRIVTIAEPFNTELQLWQMESFFAKYPQAGAGEKPREQVL
ETVKNNIEWLKQHRNTIREWFFNLL
Ligand information
Ligand IDGLU
InChIInChI=1S/C5H9NO4/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H,7,8)(H,9,10)/t3-/m0/s1
InChIKeyWHUUTDBJXJRKMK-VKHMYHEASA-N
SMILES
SoftwareSMILES
ACDLabs 12.01O=C(O)C(N)CCC(=O)O
OpenEye OEToolkits 1.7.0C(CC(=O)O)C(C(=O)O)N
OpenEye OEToolkits 1.7.0C(CC(=O)O)[C@@H](C(=O)O)N
CACTVS 3.370N[C@@H](CCC(O)=O)C(O)=O
CACTVS 3.370N[CH](CCC(O)=O)C(O)=O
FormulaC5 H9 N O4
NameGLUTAMIC ACID
ChEMBLCHEMBL575060
DrugBankDB00142
ZINCZINC000001482113
PDB chain4kxd Chain A Residue 1019 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB4kxd Structural insights into central hypertension regulation by human aminopeptidase a.
Resolution2.15 Å
Binding residue
(original residue number in PDB)		E223 T356 A358 E394 Y479 R887
Binding residue
(residue number reindexed from 1)		E148 T281 A283 E319 Y404 R808
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) E360 H393 E394 H397 E416 T471 Y479
Catalytic site (residue number reindexed from 1) E285 H318 E319 H322 E341 T396 Y404
Enzyme Commision number 3.4.11.7: glutamyl aminopeptidase.
Gene Ontology
Molecular Function
GO:0004177 aminopeptidase activity
GO:0008233 peptidase activity
GO:0008237 metallopeptidase activity
GO:0008270 zinc ion binding
GO:0042277 peptide binding
GO:0046872 metal ion binding
GO:0070006 metalloaminopeptidase activity
Biological Process
GO:0001525 angiogenesis
GO:0002003 angiotensin maturation
GO:0003081 regulation of systemic arterial blood pressure by renin-angiotensin
GO:0006508 proteolysis
GO:0007267 cell-cell signaling
GO:0008217 regulation of blood pressure
GO:0008283 cell population proliferation
GO:0016477 cell migration
GO:0032835 glomerulus development
GO:0043171 peptide catabolic process
Cellular Component
GO:0005615 extracellular space
GO:0005737 cytoplasm
GO:0005765 lysosomal membrane
GO:0005886 plasma membrane
GO:0005903 brush border
GO:0009897 external side of plasma membrane
GO:0016324 apical plasma membrane
GO:0031410 cytoplasmic vesicle
GO:0045177 apical part of cell
GO:0070062 extracellular exosome

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:4kxd, PDBe:4kxd, PDBj:4kxd
PDBsum4kxd
PubMed23888046
UniProtQ07075|AMPE_HUMAN Glutamyl aminopeptidase (Gene Name=ENPEP)

[Back to BioLiP]