2NSM	Hydrolase	date	Nov 05, 2006
title	Crystal Structure Of The Human Carboxypeptidase N (Kininase Catalytic Domain
authors	C.Keil, K.Maskos, M.Than, J.T.Hoopes, R.Huber, F.Tan, P.A.Deddish, E.G.Erdoes, R.A.Skidgel, W.Bode
compound		source
Molecule: Carboxypeptidase N Catalytic Chain Chain: A Synonym: Cpn, Carboxypeptidase N Polypeptide 1, Carboxypept Small Subunit, Lysine Carboxypeptidase, Arginine Carboxypep Kininase-1, Serum Carboxypeptidase N, Scpn, Anaphylatoxin Inactivator, Plasma Carboxypeptidase B; Ec: 3.4.17.3 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Pichia Pastoris Expression_system_taxid: 4922 Expression_system_strain: Gs115 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ppic9
symmetry	Space Group: P 31 2 1	R_factor 0.179 R_Free 0.201
crystal cell	length a length b length c angle alpha angle beta angle gamma 150.030 150.030 54.910 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	NAG, SO4	enzyme	Hydrolase E.C.3.4.17.3 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of the human carboxypeptidase N (kininase I) catalytic domain., Keil C, Maskos K, Than M, Hoopes JT, Huber R, Tan F, Deddish PA, Erdos EG, Skidgel RA, Bode W, J Mol Biol. 2007 Feb 16;366(2):504-16. Epub 2006 Nov 11. PMID:17157876

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk] Biological Unit Coordinates (2nsm.pdb1.gz) 71 Kb LPC: Ligand-Protein Contacts for 2NSM CSU: Contacts of Structural Units for 2NSM Likely Quarternary Molecular Structure file(s) for 2NSM Structure Factors (822 Kb) Retrieve 2NSM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2NSM from S2C, [Save to disk] Re-refined 2nsm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2NSM 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 2NSM

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 2NSM, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2nsm] [2nsm_A] SWISS-PROT database: [P15169] Domain organization of [CBPN_HUMAN] by SWISSPFAM Domain found in 2NSM: [Zn_pept ] by SMART

Other resources with information on 2NSM

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

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