1EM1	Oxidoreductase	date	Mar 14, 2000
title	X-Ray Crystal Structure For Human Manganese Superoxide Dismu Q143a
authors	V.Leveque, M.E.Stroupe, J.R.Lepock, D.E.Cabelli, J.A.Tainer, H.S. D.N.Silverman
compound		source
Molecule: Manganese Superoxide Dismutase Chain: A, B Synonym: Hmnsod Ec: 1.15.1.1 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organelle: Mitochondria Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Sodasodb Expression_system_vector: Phmnsod4 (Atcc#59947)
symmetry	Space Group: P 61 2 2	R_factor 0.232 R_Free 0.264
crystal cell	length a length b length c angle alpha angle beta angle gamma 79.643 79.643 241.642 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.13 Å
ligand	MN, SO4	enzyme	Oxidoreductase E.C.1.15.1.1 BRENDA
related structures	by homologous chain: 1JA8, 1N0J
Gene Ontology	Chain Function Process Component A, B
Primary reference	Multiple replacements of glutamine 143 in human manganese superoxide dismutase: effects on structure, stability, and catalysis., Leveque VJ, Stroupe ME, Lepock JR, Cabelli DE, Tainer JA, Nick HS, Silverman DN, Biochemistry 2000 Jun 20;39(24):7131-7. PMID:10852710

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk] Biological Unit Coordinates (1em1.pdb1.gz) 134 Kb LPC: Ligand-Protein Contacts for 1EM1 CSU: Contacts of Structural Units for 1EM1 Likely Quarternary Molecular Structure file(s) for 1EM1 Retrieve 1EM1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EM1 from S2C, [Save to disk]

View 1EM1 in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1EM1

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1EM1, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1em1a1, region A:1-83 [Jmol] [rasmolscript] [script source]     - Domain d1em1a2, region A:84-198 [Jmol] [rasmolscript] [script source]     - Domain d1em1b1, region B:1-83 [Jmol] [rasmolscript] [script source]     - Domain d1em1b2, region B:84-198 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1em1] [1em1_B] [1em1_A] SWISS-PROT database: [P04179] Domain organization of [SODM_HUMAN] by SWISSPFAM

Other resources with information on 1EM1

Community annotation for 1EM1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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