2ORQ: Nitric oxide synthase, inducible

Murine Inducible Nitric Oxide Synthase Oxygenase Domain (DELTA 114) 4-(imidazol-1-yl)phenol and piperonylamine Complex. Determined by X-ray diffraction at 2.1 Å resolution. Released 17 Apr 2007.

Method
X-ray diffraction
Resolution
2.1 Å
Organism
Mus musculus
Chains
1
Atoms
2,672
Mol. weight
46.2 kDa
Ligands
MR1, MSR, HEM
Released
17 Apr 2007

Explore 2ORQ in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2ORQ contains 19 α-helices and 21 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 19 helices, 21 β-strands

ElementResiduesLengthSheet
α-helix116-1183
β-strand12011
α-helix127-1293
α-helix130-14617
α-helix153-17018
α-helix177-18913
α-helix195-1995
β-strand204-20742
α-helix214-22916
α-helix230-2323
β-strand237-24042
α-helix242-2443
β-strand252-25323
β-strand25712
β-strand26114
β-strand263-26425
β-strand272-27325
α-helix275-2773
α-helix278-2869
α-helix2971
β-strand29814
α-helix299-3002
β-strand301-30443
α-helix308-3103
β-strand311-31333
α-helix314-3163
α-helix317-3193
β-strand322-32436
β-strand339-34136
β-strand345-34622
β-strand350-35347
β-strand356-35837
β-strand363-36422
β-strand36718
α-helix414-4229
β-strand42718
α-helix430-44314
β-strand482-48437
β-strand48511
α-helix489-4913

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Nitric oxide synthase, inducibleAprotein389Mus musculusP29477 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>2ORQ_1 Nitric oxide synthase, inducible (chains A)
MNPKSLTRGPRDKPTPLEELLPHAIEFINQYYGSFKEAKIEEHLARLEAVTKEIETTGTY
QLTLDELIFATKMAWRNAPRCIGRIQWSNLQVFDARNCSTAQEMFQHICRHILYATNNGN
IRSAITVFPQRSDGKHDFRLWNSQLIRYAGYQMPDGTIRGDAATLEFTQLCIDLGWKPRY
GRFDVLPLVLQADGQDPEVFEIPPDLVLEVTMEHPKYEWFQELGLKWYALPAVANMLLEV
GGLEFPACPFNGWYMGTEIGVRDFCDTQRYNILEEVGRRMGLETHTLASLWKDRAVTEIN
VAVLHSFQKQNVTIMDHHTASESFMKHMQNEYRARGGCPADWIWLVPPVSGSITPVFHQE
MLNYVLSPFYYYQIEPWKTHIWQNEHHHH

Ligands and cofactors

IDNameFormulaCopies
MR11-(1,3-benzodioxol-5-yl)methanamineC8 H9 N O21
MSR4-(1H-imidazol-1-yl)phenolC9 H8 N2 O1
HEMProtoporphyrin IX containing FEC34 H32 Fe N4 O41

Primary citation

Design, Synthesis, and Activity of 2-Imidazol-1-ylpyrimidine Derived Inducible Nitric Oxide Synthase Dimerization Inhibitors. Davey, D.D., Adler, M., Arnaia, D. et al. J Med Chem (2007) 50:1146-1157. DOI 10.1021/jm061319i · PubMed

Other PDB entries of the same protein (UniProt P29477 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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