Structure of PDB 4ca5 Chain A

Receptor sequence
>4ca5A (length=586) Species: 9606 (Homo sapiens) [Search protein sequence]
DEAEASKFVEEYDRTSQVVWNEYAEANWNYNTNITTETSKILLQKNMQIA
NHTLKYGTQARKFDVNQLQNTTIKRIIKKVQDLERAALPAQELEEYNKIL
LDMETTYSVATVCHPNGSCLQLEPDLTNVMATSRKYEDLLWAWEGWRDKA
GRAILQFYPKYVELINQAARLNGYVDAGDSWRSMYETPSLEQDLERLFQE
LQPLYLNLHAYVRRALHRHYGAQHINLEGPIPAHLLGNMWAQTWSNIYDL
VVPFPSAPSMDTTEAMLKQGWTPRRMFKEADDFFTSLGLLPVPPEFWNKS
MLEKPTDGREVVCHASAWDFYNGKDFRIKQCTTVNLEDLVVAHHEMGHIQ
YFMQYKDLPVALREGANPGFHEAIGDVLALSVSTPKHLHSLNLLSSEGGS
DEHDINFLMKMALDKIAFIPFSYLVDQWRWRVFDGSITKENYNQEWWSLR
LKYQGLCPPVPRTQGDFDPGAKFHIPSSVPYIRYFVSFIIQFQFHEALCQ
AAGHTGPLHKCDIYQSKEAGQRLATAMKLGFSRPWPEAMQLITGQPNMSA
SAMLSYFKPLLDWLRTENELHGEKLGWPQYNWTPNS
3D structure
PDB4ca5 Crystal Structures of Highly Specific Phosphinic Tripeptide Enantiomers in Complex with the Angiotensin-I Converting Enzyme.
ChainA
Resolution1.85 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 H474 Y484
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 E49 I112 E10 I73
BS02 ZN A H383 H387 E411 H344 H348 E372
BS03 3EF A Q281 H353 A354 S355 A356 E376 V380 H383 E384 H387 F391 H410 F457 K511 F512 H513 V518 Y520 Y523 F527 Q242 H314 A315 S316 A317 E337 V341 H344 E345 H348 F352 H371 F418 K472 F473 H474 V479 Y481 Y484 F488 MOAD: Ki=0.41nM
PDBbind-CN: -logKd/Ki=9.39,Ki=0.41nM
BindingDB: Ki=0.41nM
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:4ca5, PDBe:4ca5, PDBj:4ca5
PDBsum4ca5
PubMed24289879
UniProtP12821|ACE_HUMAN Angiotensin-converting enzyme (Gene Name=ACE)

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