Structure of PDB 3b7r Chain L

Receptor sequence
>3b7rL (length=610) Species: 9606 (Homo sapiens) [Search protein sequence]
PEIVDTCSLASPASVCRTKHLHLRCSVDFTRRTLTGTAALTVQSQEDNLR
SLVLDTKDLTIEKVVINGQEVKYALGERQSYKGSPMEISLPIALSKNQEI
VIEISFETSPKSSALQWLTPEQTSGKEHPYLFSQCQAIHCRAILPCQDTP
SVKLTYTAEVSVPKELVALMSAIRDGETPDPEDPSRKIYKFIQKVPIPCY
LIALVVGALESRQIGPRTLVWSEKEQVEKSAYEFSETESMLKIAEDLGGP
YVWGQYDLLVLPPSFPYGGMENPCLTFVTPTLLAGDKSLSNVIAHEISHS
WTGNLVTNKTWDHFWLNEGHTVYLERHICGRLFGEKFRHFNALGGWGELQ
NSVKTFGETHPFTKLVVDLTDIDPDVAYSSVPYEKGFALLFYLEQLLGGP
EIFLGFLKAYVEKFSYKSITTDDWKDFLYSYFKDKVDVLNQVDWNAWLYS
PGLPPIKPNYDMTLTNACIALSQRWITAKEDDLNSFNATDLKDLSSHQLN
EFLAQTLQRAPLPLGHIKRMQEVYNFNAINNSEIRFRWLRLCIQSKWEDA
IPLALKMATEQGRMKFTRPLFKDLAAFDKSHDQAVRTYQEHKASMHPVTA
MLVGKDLKVD
3D structure
PDB3b7r Structure-based dissection of the active site chemistry of leukotriene a4 hydrolase: implications for m1 aminopeptidases and inhibitor design.
ChainL
Resolution1.811 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.3.2.6: leukotriene-A4 hydrolase.
3.4.11.4: tripeptide 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 ZN L H295 H299 E318 H295 H299 E318
BS02 BIR L Q136 Y267 G268 G269 E271 N291 V292 H295 E296 E318 Y378 Y383 R563 K565 Q136 Y267 G268 G269 E271 N291 V292 H295 E296 E318 Y378 Y383 R563 K565 MOAD: Ki=20nM
PDBbind-CN: -logKd/Ki=7.70,Ki=20nM
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0004177 aminopeptidase activity
GO:0004301 epoxide hydrolase activity
GO:0004463 leukotriene-A4 hydrolase activity
GO:0005515 protein binding
GO:0008233 peptidase activity
GO:0008237 metallopeptidase activity
GO:0008270 zinc ion binding
GO:0045148 tripeptide aminopeptidase activity
GO:0046872 metal ion binding
GO:0070006 metalloaminopeptidase activity
Biological Process
GO:0006508 proteolysis
GO:0006629 lipid metabolic process
GO:0006691 leukotriene metabolic process
GO:0010043 response to zinc ion
GO:0019370 leukotriene biosynthetic process
GO:0019538 protein metabolic process
GO:0043171 peptide catabolic process
GO:0043434 response to peptide hormone
GO:0060509 type I pneumocyte differentiation
Cellular Component
GO:0005576 extracellular region
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0070062 extracellular exosome
GO:1904724 tertiary granule lumen
GO:1904813 ficolin-1-rich granule lumen

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3b7r, PDBe:3b7r, PDBj:3b7r
PDBsum3b7r
PubMed18804029
UniProtP09960|LKHA4_HUMAN Leukotriene A-4 hydrolase (Gene Name=LTA4H)

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