Structure of PDB 4quo Chain A

Receptor sequence
>4quoA (length=865) Species: 122586 (Neisseria meningitidis MC58) [Search protein sequence]
KTVHYLKDYQTPAYHILKTDLHFDINEPQTVVKSRLTVEPQRVGEPLVLD
GSAKLLSVKINGAAADYVLEGETLTIAGVPSERFTVEVETEILPAENKSL
MGLYASGGNLFTQCEPEGFRKITFYIDRPDVMSKFTTTIVADKKRYPVLL
SNGNKIDGGEFSDGRHWVKWEDPFSKPSYLFALVAGDLAVTEDYFTTMSG
RNVKIEFYTTEADKPKVGFAVESLKNAMKWDETRFGLEYDLDIFMVVAVG
DFNMGAMENKGLNIFNTKFVLADSRTATDTDFEGIESVVGHEYFHNWTGN
RVTCRDWFQLSLKEGLTVFRDQEFSGDRASRAVRRIENIRLLRQHQFPED
AGPTAHPVRPASYEEMNNFYTMTVYEKGAEVVRMYHTLLGEEGFQKGMKL
YFQRHDGQAVTCDDFRAAMADANGINLDQFALWYSQAGTPVLEAEGRLKN
NIFELTVKQTVPPTPDMTDKQPMMIPVKVGLLNRNGEAVAFDYQGKRATE
AVLLLTEAEQTFLLEGVTEAVVPSLLRGFSAPVHLNYPYSDDDLLLLLAH
DSDAFTRWEAAQTLYRRAVAANLATLSDGVELPKHEKLLAAVEKVISDDL
LDNAFKALLLGVPSEAELWDGAENIDPLRYHQAREALLDTLAVHFLPKWH
ELNRQAAKQENQSYEYSPEAAGWRTLRNVCRAFVLRADPAHIETVAEKYG
EMAQNMTHEWGILSAVNGNESDTRNRLLAQFADKFSDDALVMDKYFALVG
SSRRSDTLQQVRTALQHPKFSLENPNKARSLIGSFSRNVPHFHAEDGSGY
RFIADKVIEIDRFNPQVAARLVQAFNLCNKLEPHRKNLVKQALQRIRAQE
GLSKDVGEIVGKILD
3D structure
PDB4quo Structure-guided, single-point modifications in the phosphinic dipeptide structure yield highly potent and selective inhibitors of neutral aminopeptidases.
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) E260 H293 E294 H297 E316 N369 Y377
Catalytic site (residue number reindexed from 1) E258 H291 E292 H295 E314 N367 Y375
Enzyme Commision number 3.4.11.2: membrane alanyl aminopeptidase.
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 3DZ A Q115 E117 M256 G257 A258 M259 E260 V290 H293 E294 H297 E316 Y377 Q113 E115 M254 G255 A256 M257 E258 V288 H291 E292 H295 E314 Y375 MOAD: Ki=12nM
PDBbind-CN: -logKd/Ki=7.92,Ki=12nM
BS02 ZN A H293 H297 E316 H291 H295 E314
BS03 3DZ A N156 P175 F176 R203 D242 L243 D244 N154 P173 F174 R201 D240 L241 D242 MOAD: Ki=12nM
PDBbind-CN: -logKd/Ki=7.92,Ki=12nM
Gene Ontology
Molecular Function
GO:0004177 aminopeptidase activity
GO:0008237 metallopeptidase activity
GO:0008270 zinc ion binding
GO:0046872 metal ion binding
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:4quo, PDBe:4quo, PDBj:4quo
PDBsum4quo
PubMed25192493
UniProtQ9JYV4

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