2KQX - JenaLib

Title :   NMR STRUCTURE OF THE J-DOMAIN (RESIDUES 2-72) IN THE ESCHERICHIA COLI CBPA

Authors :   I. Ekiel

Date :   19 Nov 09 (Deposition) - 21 Apr 10 (Release) - 21 Apr 10 (Revision)

Method :   SOLUTION NMR

Resolution :   NOT APPLICABLE

Chains :   NMR Structure  : A  (10x)

Keywords :   Cbpa-J Domain, Co-Chaperone, Escherichia Coli, Chaperone Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   N. S. Sarraf, J. Baardsnes, J. Cheng, M. O'Connor-Mccourt, M. Cygler, I. Ekiel
Structural Basis Of The Regulation Of The Cbpa Co-Chaperone By Its Specific Modulator Cbpm.
J. Mol. Biol. V. 398 111 2010
PubMed-ID: 20226195 | Reference-DOI: 10.1016/J.JMB.2010.03.006

Compounds

Molecule 1 - CURVED DNA-BINDING PROTEIN
	Chains	:	A
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Strain	:	K12
	Expression System Taxid	:	562
	Expression System Vector	:	PFO1
	Fragment	:	J-DOMAIN
	Gene	:	CBPA, B1000, JW0985
	Organism Scientific	:	ESCHERICHIA COLI K-12
	Organism Taxid	:	83333
	Other Details	:	A DERIVATIVE OF PET15B VECOR (NOVAGEN)
	Strain	:	K12

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (0, 0)

Sites (0, 0)

SS Bonds (0, 0)

Cis Peptide Bonds (0, 0)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (2, 2)

Exons (0, 0)

Sequences/Alignments

NMR Structure

Reformat:	Number of residues per line = ('0' or empty: single-line sequence representation)
	Number of residues per labelling interval =
	UniProt sequence: complete aligned part

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Chain A from PDB  Type:PROTEIN  Length:71
 aligned with CBPA_ECOLI | P36659 from UniProtKB/Swiss-Prot  Length:306

    Alignment length:71
                                    11        21        31        41        51        61        71 
            CBPA_ECOLI    2 ELKDYYAIMGVKPTDDLKTIKTAYRRLARKYHPDVSKEPDAEARFKEVAEAWEVLSDEQRRAEYDQMWQHR 72
               SCOP domains d2kqxa_ A: automated matches                                            SCOP domains
               CATH domains 2kqxA00 A:2-72  [code=1.10.287.110, no name defined]                    CATH domains
               Pfam domains ---DnaJ-2kqxA01 A:5-66                                           ------ Pfam domains
         Sec.struct. author ...hhhhhh......hhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) ---DNAJ_2  PDB: A:5-69 UniProt: 5-69                                --- PROSITE (1)
                PROSITE (2) --------------------------------------------DNAJ_1  PDB: A:46-65------- PROSITE (2)
                 Transcript ----------------------------------------------------------------------- Transcript
                  2kqx A  2 ELKDYYAIMGVKPTDDLKTIKTAYRRLARKYHPDVSKEPDAEARFKEVAEAWEVLSDEQRRAEYDQMWQHR 72
                                    11        21        31        41        51        61        71

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	x	→ Chemical Group	(purple background, 'x', labelled with number + name, e.g. ACE or NH2)
	extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '\|'

Classification and Annotation

SCOP Domains (1, 1)

CATH Domains (1, 1)

Pfam Domains (1, 1)

Gene Ontology (7, 7)

NMR Structure(hide GO term definitions)

Chain A (CBPA_ECOLI | P36659)

molecular function
	GO:0003677	DNA binding	Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
	GO:0003681	bent DNA binding	Interacting selectively and non-covalently with DNA in a bent conformation.
	GO:0005515	protein binding	Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
	GO:0051082	unfolded protein binding	Interacting selectively and non-covalently with an unfolded protein.
biological process
	GO:0006457	protein folding	The process of assisting in the covalent and noncovalent assembly of single chain polypeptides or multisubunit complexes into the correct tertiary structure.
cellular component
	GO:0005737	cytoplasm	All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
	GO:0009295	nucleoid	The region of a virus, bacterial cell, mitochondrion or chloroplast to which the nucleic acid is confined.

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	2kqx
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