1PBX	Oxygen Transport	date	Nov 04, 1991
title	Haemoglobin Of The Antarctic Fish Pagothenia Bernacchii: Amino Acid Sequence, Oxygen Equilibria And Crystal Structure Of Its Carbonmonoxy Derivative
authors	G.Fermi
compound		source
Molecule: Hemoglobin (Carbonmonoxy) (Alpha Chain) Chain: A Engineered: Yes		Organism_scientific: Trematomus Bernacchii Organism_common: Emerald Rockcod Organism_taxid: 40690
Molecule: Hemoglobin (Carbonmonoxy) (Beta Chain) Chain: B Engineered: Yes		Organism_scientific: Trematomus Bernacchii Organism_common: Emerald Rockcod Organism_taxid: 40690
symmetry	Space Group: C 1 2 1	R_factor 0.178 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 91.380 88.540 55.340 90.00 97.16 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	ACE, CMO, HEM	enzyme
related structures	by homologous chain: 1S5X, 1S5Y
Gene Ontology	Chain Function Process Component A B
Primary reference	Haemoglobin of the antarctic fish Pagothenia bernacchii. Amino acid sequence, oxygen equilibria and crystal structure of its carbonmonoxy derivative., Camardella L, Caruso C, D'Avino R, di Prisco G, Rutigliano B, Tamburrini M, Fermi G, Perutz MF, J Mol Biol 1992 Mar 20;224(2):449-60. PMID:1560461

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk] Biological Unit Coordinates (1pbx.pdb1.gz) 95 Kb LPC: Ligand-Protein Contacts for 1PBX CSU: Contacts of Structural Units for 1PBX Likely Quarternary Molecular Structure file(s) for 1PBX Structure Factors (153 Kb) Retrieve 1PBX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PBX from S2C, [Save to disk] Re-refined 1pbx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1PBX 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 1PBX

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 1PBX, from MSDmotif at EBI Genome occurence of 1PBX's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1pbxa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1pbxb_, region B [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: [1pbx_B] [1pbx_A] [1pbx] SWISS-PROT database: [P80043] [P80044] Domain organization of [HBA_PAGBE] [HBB_PAGBE] by SWISSPFAM

Other resources with information on 1PBX

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

Movements, Movies and Images

Domain movements in 1PBX from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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