Structure of PDB 4ca8 Chain A

Receptor sequence
>4ca8A (length=598) Species: 7227 (Drosophila melanogaster) [Search protein sequence]
ALVKEEIQAKEYLENLNKELAKRTNVETEAAWAYGSNITDENEKKKNEIS
AELAKFMKEVASDTTKFQWRSYQSEDLKRQFKALTKLGYAALPEDDYAEL
LDTLSAMESNFAKVKVCDYKDSTKCDLALDPEIEEVISKSRDHEELAYYW
REFYDKAGTAVRSQFERYVELNTKAAKLNNFTSGAEAWLDEYEDDTFEQQ
LEDIFADIRPLYQQIHGYVRFRLRKHYGDAVVSETGPIPMHLLGNMWAQQ
WSEIADIVSPFPEKPLVDVSAEMEKQGYTPLKMFQMGDDFFTSMNLTKLP
QDFWDKSIIEKPTDGRDLVCHASAWDFYLTDDVRIKQCTRVTQDQLFTVH
HELGHIQYFLQYQHQPFVYRTGANPGFHEAVGDVLSLSVSTPKHLEKIGL
LKDYVRDDEARINQLFLTALDKIVFLPFAFTMDKYRWSLFRGEVDKANWN
CAFWKLRDEYSGIEPPVVRSEKDFDAPAKYHISADVEYLRYLVSFIIQFQ
FYKSACIKAGQYDPDNVELPLDNCDIYGSAAAGAAFHNMLSMGASKPWPD
ALEAFNGERIMSGKAIAEYFEPLRVWLEAENIKNNVHIGWTTSNKCVS
3D structure
PDB4ca8 Crystal Structures of Highly Specific Phosphinic Tripeptide Enantiomers in Complex with the Angiotensin-I Converting Enzyme.
ChainA
Resolution1.99 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) H321 A322 H351 E352 H355 E379 H481 Y491
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 3ES A Q266 H337 A338 S339 T364 H367 E368 H371 F375 H394 D399 K495 H497 V502 Y504 Y507 F511 Q250 H321 A322 S323 T348 H351 E352 H355 F359 H378 D383 K479 H481 V486 Y488 Y491 F495 MOAD: Ki=120nM
PDBbind-CN: -logKd/Ki=6.68,Ki=210nM
BS02 ZN A H367 H371 E395 H351 H355 E379
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:4ca8, PDBe:4ca8, PDBj:4ca8
PDBsum4ca8
PubMed24289879
UniProtQ10714|ACE_DROME Angiotensin-converting enzyme (Gene Name=Ance)

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