Structure of PDB 1j37 Chain A

Receptor sequence
>1j37A (length=598) Species: 7227 (Drosophila melanogaster) [Search protein sequence]
IQAKEYLENLNKELAKRTNVETEAAWAYRSAITDENEKKKNEISAELAKF
MKEVASDTTKFQWRSYQSEDLKRQFKALTKLGYAALPEDDYAELLDTLSA
MESNFAKVKVCDYKDSTKCDLALDPEIEEVISKSRDHEELAYYWREFYDK
AGTAVRSQFERYVELNTKAAKLNNFTSGAEAWLDEYEDDTFEQQLEDIFA
DIRPLYQQIHGYVRFRLRKHYGDAVVSETGPIPMHLLGNMWAQQWSEIAD
IVSPFPEKPLVDVSAEMEKQAYTPLKMFQMGDDFFTSMNLTKLPQDFWDK
SIIEKPTDGRDLVCHASAWDFYLIDDVRIKQCTRVTQDQLFTVHHELGHI
QYFLQYQHQPFVYRTGANPGFHEAVGDVLSLSVSTPKHLEKIGLLKDYVR
DDEARINQLFLTALDKIVFLPFAFTMDKYRWSLFRGEVDKANWNCAFWKL
RDEYSGIEPPVVRSEKDFDAPAKYHISADVEYLRYLVSFIIQFQFYKSAC
IKAGQYDPDNVELPLDNCDIYGSARAGAAFHNMLSMGASKPWPDALEAFN
GERIMSGKAIAEYFEPLRVWLEAENIKNNVHIGWITSNKCVSSHHHHH
3D structure
PDB1j37 Crystal structure of Drosophila angiotensin I-converting enzyme bound to captopril and lisinopril
ChainA
Resolution2.4 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H337 A338 H367 E368 H371 E395 H497 Y507
Catalytic site (residue number reindexed from 1) H315 A316 H345 E346 H349 E373 H475 Y485
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 ZN A H367 H371 E395 H345 H349 E373
BS02 X8Z A Q265 H337 H367 E368 H371 E395 H497 Y504 Y507 Q243 H315 H345 E346 H349 E373 H475 Y482 Y485 MOAD: Ki=1.1nM
PDBbind-CN: -logKd/Ki=8.96,Ki=1.1nM
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:1j37, PDBe:1j37, PDBj:1j37
PDBsum1j37
PubMed12633854
UniProtQ10714|ACE_DROME Angiotensin-converting enzyme (Gene Name=Ance)

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