Structure of PDB 3e7g Chain C Binding Site BS02

Receptor Information
>3e7g Chain C (length=423) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RHVRIKNWGSGMTFQDTLHHKAKGILTCRSKSCLGSIMTPKSLTRGPRDK
PTPPDELLPQAIEFVNQYYGSFKEAKIEEHLARVEAVTKEIETTGTYQLT
GDELIFATKQAWRNAPRCIGRIQWSNLQVFDARSCSTAREMFEHICRHVR
YSTNNGNIRSAITVFPQRSDGKHDFRVWNAQLIRYAGYQMPDGSIRGDPA
NVEFTQLCIDLGWKPKYGRFDVVPLVLQANGRDPELFEIPPDLVLEVAME
HPKYEWFRELELKWYALPAVANMLLEVGGLEFPGCPFNGWYMGTEIGVRD
FCDVQRYNILEEVGRRMGLETHKLASLWKDQAVVEINIAVLHSFQKQNVT
IMDHHSAAESFMKYMQNEYRSRGGCPADWIWLVPPMSGSITPVFHQEMLN
YVLSPFYYYQVEAWKTHVWQDEK
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 chain3e7g Chain C Residue 2901 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB3e7g Anchored plasticity opens doors for selective inhibitor design in nitric oxide synthase.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		W194 C200 F369 G371 W372 E377 W463 Y491
Binding residue
(residue number reindexed from 1)		W112 C118 F287 G289 W290 E295 W381 Y409
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) C200 R203 W372 E377
Catalytic site (residue number reindexed from 1) C118 R121 W290 E295
Enzyme Commision number 1.14.13.39: nitric-oxide synthase (NADPH).
Gene Ontology
Molecular Function
GO:0004517 nitric-oxide synthase activity
Biological Process
GO:0006809 nitric oxide biosynthetic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3e7g, PDBe:3e7g, PDBj:3e7g
PDBsum3e7g
PubMed18849972
UniProtP35228|NOS2_HUMAN Nitric oxide synthase, inducible (Gene Name=NOS2)

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