Structure of PDB 3l3n Chain A

Receptor sequence
>3l3nA (length=575) Species: 9606 (Homo sapiens) [Search protein sequence]
DEAEASKFVEEYDRTSQVVWNEYAGANWNYNTNITTETSKILLQKNMQIA
QHTLKYGTQARKFDVNQLQNTTIKRIIKKVQDLERAALPAQELEEYNKIL
LDMETTYSVATVCHPQGSCLQLEPDLTNVMATSRKYEDLLWAWEGWRDKA
GRAILQFYPKYVELINQAARLNGYVDAGDSWRSMYETPSLEQDLERLFQE
LQPLYLNLHAYVRRALHRHYGAQHINLEGPIPAHLLGNMWAQTWSNIYDL
VVPFPSAPSMDTTEAMLKQGWTPRRMFKEADDFFTSLGLLPVPPEFWQKS
MLEKPTDGREVVCHASAWDFYNGKDFRIKQCTTVNLEDLVVAHHEMGHIQ
YFMQYKDLPVALREGANPGFHEAIGDVLALSVSTPKHLHSLNLLSSSDEH
DINFLMKMALDKIAFIPFSYLVDQWRWRVFDGSITKENYNQEWWSLRLKY
QGLCPPVPRTQGDFDPGAKFHIPSSVPYIRYFVSFIIQFQFHEALCQAAG
HTGPLHKCDIYQSKEAGQRLATAMKLGFSRPWPEAMQLITGQPQMSASAM
LSYFKPLLDWLRTENELHGEKLGWP
3D structure
PDB3l3n Characterization of domain-selective inhibitor binding in angiotensin-converting enzyme using a novel derivative of lisinopril.
ChainA
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H353 A354 H383 E384 H387 E411 H513 Y523
Catalytic site (residue number reindexed from 1) H314 A315 H344 E345 H348 E372 H471 Y481
Enzyme Commision number 3.4.15.1: peptidyl-dipeptidase A.
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 FUC A S45 E49 I112 S6 E10 I73
BS02 ZN A H383 H387 E411 H344 H348 E372
BS03 LSW A Q281 H353 A354 V380 H383 E384 H387 E411 K511 H513 V518 Y520 Y523 F527 Q242 H314 A315 V341 H344 E345 H348 E372 K469 H471 V476 Y478 Y481 F485 PDBbind-CN: -logKd/Ki=8.18,Ki=6.6nM
BindingDB: Ki=7000nM
Gene Ontology
Molecular Function
GO:0008237 metallopeptidase activity
GO:0008241 peptidyl-dipeptidase activity
Biological Process
GO:0006508 proteolysis
Cellular Component
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3l3n, PDBe:3l3n, PDBj:3l3n
PDBsum3l3n
PubMed20233165
UniProtP12821|ACE_HUMAN Angiotensin-converting enzyme (Gene Name=ACE)

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