2ORP: Nitric oxide synthase, inducible

Murine inducible nitric oxide synthase oxygenase domain (delta 114) 2-[4-(2-Imidazol-1-yl-6-methyl-pyrimidin-4-yl)-1-isobutyryl-piperazin-2-yl]-N-[2-(4-methoxy-phenyl)-ethyl]-acetamide complex. Determined by X-ray diffraction at 1.97 Å resolution. Released 10 Apr 2007.

Method
X-ray diffraction
Resolution
1.97 Å
Organism
Mus musculus
Chains
1
Atoms
2,757
Mol. weight
46.39 kDa
Ligands
R86, HEM
Released
10 Apr 2007

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

Secondary structure: helices and β-sheets

2ORP contains 20 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: 20 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-strand263-26535
β-strand271-27335
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
α-helix3251
β-strand339-34136
β-strand345-34622
β-strand350-35347
β-strand356-35837
β-strand363-36422
β-strand36718
α-helix417-4226
β-strand42718
α-helix430-44213
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
>2ORP_1 nitric oxide synthase, inducible (chains A)
MNPKSLTRGPRDKPTPLEELLPHAIEFINQYYGSFKEAKIEEHLARLEAVTKEIETTGTY
QLTLDELIFATKMAWRNAPRCIGRIQWSNLQVFDARNCSTAQEMFQHICRHILYATNNGN
IRSAITVFPQRSDGKHDFRLWNSQLIRYAGYQMPDGTIRGDAATLEFTQLCIDLGWKPRY
GRFDVLPLVLQADGQDPEVFEIPPDLVLEVTMEHPKYEWFQELGLKWYALPAVANMLLEV
GGLEFPACPFNGWYMGTEIGVRDFCDTQRYNILEEVGRRMGLETHTLASLWKDRAVTEIN
VAVLHSFQKQNVTIMDHHTASESFMKHMQNEYRARGGCPADWIWLVPPVSGSITPVFHQE
MLNYVLSPFYYYQIEPWKTHIWQNEHHHH

Ligands and cofactors

IDNameFormulaCopies
R862-{(2R)-4-[2-(1H-imidazol-1-yl)-6-methylpyrimidin-4-yl]-1-isobutyrylpiperazin-2…C27 H35 N7 O31
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., Arnaiz, 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

About this viewer

MolViewer shows 2ORP directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.