Structure of PDB 4lwb Chain A Binding Site BS01

Receptor Information
>4lwb Chain A (length=362) Species: 224308 (Bacillus subtilis subsp. subtilis str. 168) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EEKEILWNEAKAFIAACYQELGKAAEVKDRLADIKSEIDLTGSYVHTKEE
LEHGAKMAWRNSNRCIGRLFWNSLNVIDRRDVRTKEEVRDALFHHIETAT
NNGKIRPTITIFPPEEKGEKQVEIWNHQLIRYAGYESDGERIGDPASCSL
TAACEELGWRGERTDFDLLPLIFRMKGDEQPVWYELPRSLVIEVPITHPD
IEAFSDLELKWYGVPIISDMKLEVGGIHYNAAPFNGWYMGTEIGARNLAD
EKRYDKLKKVASVIGIAADYNTDLWKDQALVELNKAVLHSYKKQGVSIVD
HHTAASQFKRFEEQAEEAGRKLTGDWTWLIPPISPAATHIFHRSYDNSIV
KPNYFYQDKPYE
Ligand information
Ligand IDHEM
InChIInChI=1S/C34H34N4O4.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;
InChIKeyKABFMIBPWCXCRK-RGGAHWMASA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6Cc1c2n3c(c1CCC(=O)O)C=C4C(=C(C5=[N]4[Fe]36[N]7=C(C=C8N6C(=C5)C(=C8C)C=C)C(=C(C7=C2)C)C=C)C)CCC(=O)O
CACTVS 3.385CC1=C(CCC(O)=O)C2=Cc3n4[Fe]5|6|N2=C1C=c7n5c(=CC8=N|6C(=Cc4c(C)c3CCC(O)=O)C(=C8C=C)C)c(C)c7C=C
ACDLabs 12.01C=1c3c(c(c4C=C5C(=C(C=6C=C7C(=C(C8=CC=2C(=C(C=1N=2[Fe](n34)(N5=6)N78)CCC(=O)O)C)\C=C)C)\C=C)C)C)CCC(=O)O
FormulaC34 H32 Fe N4 O4
NamePROTOPORPHYRIN IX CONTAINING FE;
HEME
ChEMBL
DrugBankDB18267
ZINC
PDB chain4lwb Chain A Residue 901 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4lwb Structural and biological studies on bacterial nitric oxide synthase inhibitors.
Resolution2.15 Å
Binding residue
(original residue number in PDB)		W60 R65 C66 F235 G237 W238 E243 W329 Y355 Y357
Binding residue
(residue number reindexed from 1)		W59 R64 C65 F234 G236 W237 E242 W328 Y354 Y356
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) C66 R69 W238 E243
Catalytic site (residue number reindexed from 1) C65 R68 W237 E242
Enzyme Commision number 1.14.14.47: nitric-oxide synthase (flavodoxin).
Gene Ontology
Molecular Function
GO:0004517 nitric-oxide synthase activity
GO:0016491 oxidoreductase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0006809 nitric oxide biosynthetic process
Cellular Component
GO:0005575 cellular_component

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4lwb, PDBe:4lwb, PDBj:4lwb
PDBsum4lwb
PubMed24145412
UniProtO34453|NOSO_BACSU Nitric oxide synthase oxygenase (Gene Name=nos)

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