2C6Q	Oxidoreductase	date	Nov 11, 2005
title	Crystal Structure Of Human Guanosine Monophosphate Reductase In Complex With Imp And Nadph
authors	P.Kursula, P.Stenmark, C.Arrowsmith, H.Berglund, A.Edwards, M.Ehn S.Graslund, M.Hammarstrom, B.M.Hallberg, T.Kotenyova, P.Nilsson D.Ogg, C.Persson, J.Sagemark, H.Schuler, M.Sundstrom, A.Thorsell J.Weigelt, P.Nordlund
compound		source
Molecule: Gmp Reductase 2 Chain: A, B, C, D, E, F, G, H Synonym: Guanosine Monophosphate Reductase 2, Guanosine 5'- Monophosphate Oxidoreductase 2; Ec: 1.7.1.7 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector: Pet28a-Lic
symmetry	Space Group: P 21 21 21	R_factor 0.163 R_Free 0.206
crystal cell	length a length b length c angle alpha angle beta angle gamma 131.676 141.366 164.318 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	IMP, NDP	enzyme	Oxidoreductase E.C.1.7.1.7 BRENDA
Gene Ontology	Chain Function Process Component F, A, E, B, H, C, D, G
Primary reference	Cofactor mobility determines reaction outcome in the IMPDH and GMPR (beta-alpha)(8) barrel enzymes., Patton GC, Stenmark P, Gollapalli DR, Sevastik R, Kursula P, Flodin S, Schuler H, Swales CT, Eklund H, Himo F, Nordlund P, Hedstrom L, Nat Chem Biol. 2011 Oct 30;7(12):950-8. doi: 10.1038/nchembio.693. PMID:22037469

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (459 Kb) [Save to disk] Biological Unit Coordinates (2c6q.pdb1.gz) 228 Kb Biological Unit Coordinates (2c6q.pdb2.gz) 228 Kb LPC: Ligand-Protein Contacts for 2C6Q CSU: Contacts of Structural Units for 2C6Q Likely Quarternary Molecular Structure file(s) for 2C6Q Structure Factors (2599 Kb) Retrieve 2C6Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2C6Q from S2C, [Save to disk] Re-refined 2c6q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2C6Q in 3D

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Visual 3D analysis of 2C6Q

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2C6Q, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2c6q_D] [2c6q_E] [2c6q_F] [2c6q_G] [2c6q_H] [2c6q_A] [2c6q_C] [2c6q_B] [2c6q] SWISS-PROT database: [Q9P2T1] Domain organization of [GMPR2_HUMAN] by SWISSPFAM Domain found in 2C6Q: [IMPDH ] by SMART

Other resources with information on 2C6Q

Community annotation for 2C6Q at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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