OCA Atlas for 1N2C

1N2C

Complex Of Nitrogenase Proteins

date

May 02, 1997

title

Nitrogenase Complex From Azotobacter Vinelandii Stabilized B Tetrafluoroaluminate

authors

H.Schindelin, C.Kisker, D.C.Rees

compound

source

Molecule: Nitrogenase Molybdenum-Iron Protein
Chain: A, C
Fragment: Chains A And C Are The Alpha Chains, Chains B And Beta Chains;
Synonym: Nitrogenase Component I, Dinitrogenase
Ec: 1.18.6.1

Organism_scientific: Azotobacter Vinelandii
Organism_taxid: 354

Molecule: Nitrogenase Molybdenum-Iron Protein
Chain: B, D
Fragment: Chains A And C Are The Alpha Chains, Chains B And Beta Chains;
Synonym: Nitrogenase Component I, Dinitrogenase
Ec: 1.18.6.1

Organism_scientific: Azotobacter Vinelandii
Organism_taxid: 354

Molecule: Nitrogenase Iron Protein
Chain: E, F, G, H
Synonym: Nitrogenase Component II, Nitrogenase Reductase
Ec: 1.18.6.1
Other_details: 2\:1 Complex Of Homodimeric Fe-Protein And Heterotetrameric Mofe-Protein

Organism_scientific: Azotobacter Vinelandii
Organism_taxid: 354

symmetry

Space Group: C 2 2 21

R_factor

0.208

R_Free

0.238

crystal
cell

length a	length b	length c	angle alpha	angle beta	angle gamma
79.000	299.700	334.500	90.00	90.00	90.00

method

X-Ray Diffraction

resolution

3.00 Å

ligand

ADP, ALF, CA, CFM, CLF, HCA, MG, SF4

enzyme

Oxidoreductase E.C.1.18.6.1 BRENDA

note

1N2C (Molecule of the Month:pdb26)

related structures

by homologous chain: 1FP4, 1G21, 1NIP

Gene
Ontology

Chain	Function	Process	Component
A, C
B, D
F, E, H, G

Primary reference

Structure of ADP x AIF4(-)-stabilized nitrogenase complex and its implications for signal transduction., Schindelin H, Kisker C, Schlessman JL, Howard JB, Rees DC, Nature 1997 May 22;387(6631):370-6. PMID:9163420

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (444 Kb) [Save to disk]

Biological Unit Coordinates (1n2c.pdb1.gz) 436 Kb

LPC: Ligand-Protein Contacts for 1N2C

CSU: Contacts of Structural Units for 1N2C

Likely Quarternary Molecular Structure file(s) for 1N2C

Retrieve 1N2C in mmCIF format [Save to disk]

SEQRES to COORDINATES correlation for 1N2C from S2C, [Save to disk]

View 1N2C 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 1N2C

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

3D motif for 1N2C, from MSDmotif at EBI

Genome occurence of 1N2C's fold from GeneCensus

Classification of representative domains in scop (Structural Classification of Proteins)
- Domain d1n2ca_, region A [Jmol] [rasmolscript] [script source]
- Domain d1n2cb_, region B [Jmol] [rasmolscript] [script source]
- Domain d1n2cc_, region C [Jmol] [rasmolscript] [script source]
- Domain d1n2cd_, region D [Jmol] [rasmolscript] [script source]
- Domain d1n2ce_, region E [Jmol] [rasmolscript] [script source]
- Domain d1n2cf_, region F [Jmol] [rasmolscript] [script source]
- Domain d1n2cg_, region G [Jmol] [rasmolscript] [script source]
- Domain d1n2ch_, region H [Jmol] [rasmolscript] [script source]

Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH

Summaries and structural analyses of PDB data files from PDBSum

Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1n2c_D] [1n2c_F] [1n2c] [1n2c_A] [1n2c_H] [1n2c_E] [1n2c_G] [1n2c_B] [1n2c_C]

SWISS-PROT database: [P07328] [P00459] [P07329]

Domain organization of [NIFD_AZOVI] [NIFH1_AZOVI] [NIFK_AZOVI] by SWISSPFAM

Other resources with information on 1N2C

Community annotation for 1N2C at PDBWiki (http://pdbwiki.org)

MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

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