1NT0	Hydrolase, Sugar Binding Protein	date	Jan 28, 2003
title	Crystal Structure Of The Cub1-Egf-Cub2 Region Of Masp2
authors	H.Feinberg, J.C.M.Uitdehaag, J.M.Davies, R.Wallis, K.Drickamer, W
compound		source
Molecule: Mannose-Binding Protein Associated Serine Proteas Chain: A, G Fragment: Cub1-Egf-Cub2 Synonym: Masp2 Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Expression_system: Cricetulus Griseus Expression_system_common: Chinese Hamster Expression_system_taxid: 10029 Expression_system_tissue: Ovary Cells
symmetry	Space Group: P 1 21 1	R_factor 0.248 R_Free 0.283
crystal cell	length a length b length c angle alpha angle beta angle gamma 70.411 103.901 70.484 90.00 119.93 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	AHB, CA, EDO, NAG	enzyme
related structures	by homologous chain: 1SZB
Gene Ontology	Chain Function Process Component A, G
Primary reference	Crystal structure of the CUB1-EGF-CUB2 region of mannose-binding protein associated serine protease-2., Feinberg H, Uitdehaag JC, Davies JM, Wallis R, Drickamer K, Weis WI, EMBO J 2003 May 15;22(10):2348-59. PMID:12743029

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk] Biological Unit Coordinates (1nt0.pdb1.gz) 85 Kb LPC: Ligand-Protein Contacts for 1NT0 CSU: Contacts of Structural Units for 1NT0 Likely Quarternary Molecular Structure file(s) for 1NT0 Structure Factors (190 Kb) Retrieve 1NT0 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NT0 from S2C, [Save to disk] Re-refined 1nt0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1NT0 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 1NT0

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 1NT0, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1nt0a3, region A:120-164 [Jmol] [rasmolscript] [script source]     - Domain d1nt0a2, region A:165-278 [Jmol] [rasmolscript] [script source]     - Domain d1nt0a1, region A:5-119 [Jmol] [rasmolscript] [script source]     - Domain d1nt0g3, region G:120-164 [Jmol] [rasmolscript] [script source]     - Domain d1nt0g2, region G:165-278 [Jmol] [rasmolscript] [script source]     - Domain d1nt0g1, region G:5-119 [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: [1nt0_A] [1nt0_G] [1nt0] SWISS-PROT database: [Q9JJS8] Domain organization of [MASP2_RAT] by SWISSPFAM Domains found in 1NT0: [CUB] [EGF_CA ] by SMART

Other resources with information on 1NT0

Community annotation for 1NT0 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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