1P32	Mitochondrial Matrix Protein	date	Nov 02, 1998
title	Crystal Structure Of Human P32, A Doughnut-Shaped Acidic Mit Matrix Protein
authors	J.Jiang, Y.Zhang, A.R.Krainer, R.M.Xu
compound		source
Molecule: Mitochondrial Matrix Protein, Sf2p32 Chain: A, B, C Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.173 R_Free 0.234
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.625 56.481 93.831 90.00 95.99 90.00
method	X-Ray Diffraction	resolution	2.25 Å
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Crystal structure of human p32, a doughnut-shaped acidic mitochondrial matrix protein., Jiang J, Zhang Y, Krainer AR, Xu RM, Proc Natl Acad Sci U S A 1999 Mar 30;96(7):3572-7. PMID:10097078

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (97 Kb) [Save to disk] Biological Unit Coordinates (1p32.pdb1.gz) 93 Kb CSU: Contacts of Structural Units for 1P32 Likely Quarternary Molecular Structure file(s) for 1P32 Retrieve 1P32 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1P32 from S2C, [Save to disk]

View 1P32 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 1P32

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1P32, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1p32a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1p32b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1p32c_, region C [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: [1p32_C] [1p32_A] [1p32_B] [1p32] SWISS-PROT database: [Q07021] Belongs to the putative ca(2+) uniporter (gc1qr) family according to TCDB. Domain organization of [C1QBP_HUMAN] by SWISSPFAM

Other resources with information on 1P32

Community annotation for 1P32 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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