4IOQ - JenaLib

Title :   CRYSTAL STRUCTURE OF THE FIRST BROMODOMAIN OF BRD4 IN COMPLEX WITH PYRROLIDIN-2-ONE

Authors :   G. Lolli, R. Battistutta

Date :   08 Jan 13 (Deposition) - 02 Oct 13 (Release) - 13 Nov 13 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.50

Chains :   Asym./Biol. Unit : A

Keywords :   Bromodomain, Low Mw Fragment, Dna Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   G. Lolli, R. Battistutta
Different Orientations Of Low-Molecular-Weight Fragments In The Binding Pocket Of A Brd4 Bromodomain.
Acta Crystallogr. , Sect. D V. 69 2161 2013
PubMed-ID: 24100334 | Reference-DOI: 10.1107/S090744491301994X

Compounds

Molecule 1 - BROMODOMAIN-CONTAINING PROTEIN 4
	Chains	:	A
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Strain	:	BL21
	Expression System Taxid	:	511693
	Expression System Vector Type	:	PLASMID
	Fragment	:	UNP RESIDUES 44-168
	Gene	:	BRD4, HUNK1
	Organism Common	:	HUMAN
	Organism Scientific	:	HOMO SAPIENS
	Organism Taxid	:	9606
	Synonym	:	PROTEIN HUNK1

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (2, 6)

Sites (6, 6)

Asymmetric Unit (6, 6)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	PRO A:82 , VAL A:87 , ASN A:140 , HOH A:316 , HOH A:340	BINDING SITE FOR RESIDUE BAQ A 201
2	AC2	SOFTWARE	ILE A:100 , ILE A:101 , LYS A:102 , THR A:103 , ASN A:135	BINDING SITE FOR RESIDUE EDO A 202
3	AC3	SOFTWARE	TRP A:81 , LYS A:99 , HOH A:311 , HOH A:329 , HOH A:353 , HOH A:411	BINDING SITE FOR RESIDUE EDO A 203
4	AC4	SOFTWARE	TYR A:137 , GLN A:159 , LYS A:160	BINDING SITE FOR RESIDUE EDO A 204
5	AC5	SOFTWARE	GLN A:59 , LEU A:63 , LEU A:114 , ASN A:117 , HOH A:376 , HOH A:417	BINDING SITE FOR RESIDUE EDO A 205
6	AC6	SOFTWARE	PRO A:47 , PRO A:48 , PRO A:86 , GLY A:108 , THR A:109 , LYS A:112 , HOH A:421	BINDING SITE FOR RESIDUE EDO A 206

SS Bonds (0, 0)

Cis Peptide Bonds (0, 0)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (0, 0)

Exons (0, 0)

Sequences/Alignments

Asymmetric/Biological Unit

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

Show mapping:	SCOP domains	CATH domains	Pfam domains	Secondary structure (by author)
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Chain A from PDB  Type:PROTEIN  Length:126
                                                                                                                                                              
               SCOP domains d4ioqa_ A: automated matches                                                                                                   SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..................hhhhhhhhhhhhhhhhh...hhhhh...........hhhhhh....hhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4ioq A  42 SMNPPPPETSNPNKPKRQTNQLQYLLRVVLKTLWKHQFAWPFQQPVDAVKLNLPDYYKIIKTPMDMGTIKKRLENNYYWNAQECIQDFNTMFTNCYIYNKPGDDIVLMAEALEKLFLQKINELPTE 167
                                    51        61        71        81        91       101       111       121       131       141       151       161

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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 (0, 0)

Pfam Domains (0, 0)

Gene Ontology (22, 22)

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	Sites
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		AC2	[ RasMol ]	+environment [ RasMol ]
		AC3	[ RasMol ]	+environment [ RasMol ]
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Description