Structure of PDB 6qs1 Chain B Binding Site BS02

Receptor Information
>6qs1 Chain B (length=603) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LDPGLQPGQFSADEAGAQLFAQSYQSSAEQVLFQSVAASWAHDTNITAEN
ARRQEEAALLSQEFAEAWGQKAKELYEPIWQQFTDPQLRRIIGAVRTLGS
ANLPLAKRQQYNALLSQMSRIYSTAKVCLTCWSLDPDLTNILASSRSYAM
LLFAWEGWHNAAGIPLKPLYEDFTALSNEAYKQDGFTDTGAYWRSWYNSP
TFEDDLEHLYQQLEPLYLNLHAFVRRALHRRYGDRYINLRGPIPAHLLGD
MWAQSWENIYDMVVPFPDKPNLDVTSTMLQQGWQATHMFRVAEEFFTSLE
LSPMPPEFWEGSMLEKPADGREVVCHASAWDFYNRKDFRIKQCTRVTMDQ
LSTVHHEMGHIQYYLQYKDLPVSLRRGANPGFHEAIGDVLALSVSTPEHL
HKIGLLDRVTNDTESDINYLLKMALEKIAFLPFGYLVDQWRWGVFSGRTP
PSRYNFDWWYLRTKYQGICPPVTRNETHFDAGAKFHVPNVTPYIRYFVSF
VLQFQFHEALCKEAGYEGPLHQCDIYRSTKAGAKLRKVLRAGSSRPWQEV
LKDMVGLDALDAQPLLKYFQLVTQWLQEQNQQNGEVLGWPEYQWHPPLPD
NYP
Ligand information
Ligand IDFUC
InChIInChI=1S/C6H12O5/c1-2-3(7)4(8)5(9)6(10)11-2/h2-10H,1H3/t2-,3+,4+,5-,6+/m0/s1
InChIKeySHZGCJCMOBCMKK-SXUWKVJYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341C[C@@H]1O[C@@H](O)[C@@H](O)[C@H](O)[C@@H]1O
ACDLabs 10.04OC1C(O)C(OC(O)C1O)C
OpenEye OEToolkits 1.5.0CC1C(C(C(C(O1)O)O)O)O
OpenEye OEToolkits 1.5.0C[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)O)O)O)O
CACTVS 3.341C[CH]1O[CH](O)[CH](O)[CH](O)[CH]1O
FormulaC6 H12 O5
Namealpha-L-fucopyranose;
alpha-L-fucose;
6-deoxy-alpha-L-galactopyranose;
L-fucose;
fucose
ChEMBLCHEMBL1232862
DrugBankDB04473
ZINCZINC000001532814
PDB chain6qs1 Chain H Residue 3 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6qs1 Structural basis for the C-domain-selective angiotensin-converting enzyme inhibition by bradykinin-potentiating peptide b (BPPb).
Resolution1.8 Å
Binding residue
(original residue number in PDB)		N416 D417 T418 D421
Binding residue
(residue number reindexed from 1)		N411 D412 T413 D416
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H331 A332 H361 E362 H365 E389 H491 Y501
Catalytic site (residue number reindexed from 1) H326 A327 H356 E357 H360 E384 H486 Y496
Enzyme Commision number 3.4.15.1: peptidyl-dipeptidase A.
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:6qs1, PDBe:6qs1, PDBj:6qs1
PDBsum6qs1
PubMed31072910
UniProtP12821|ACE_HUMAN Angiotensin-converting enzyme (Gene Name=ACE)

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