3MKL - JenaLib

Title :   CRYSTAL STRUCTURE OF DNA-BINDING TRANSCRIPTIONAL DUAL REGULATOR FROM ESCHERICHIA COLI K-12

Authors :   C. Chang, J. Mack, S. Clancy, A. Joachimiak, Midwest Center For Stru Genomics (Mcsg)

Date :   15 Apr 10 (Deposition) - 28 Apr 10 (Release) - 28 Apr 10 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.15

Chains :   Asym. Unit : A,B
Biol. Unit 1: A  (1x)
Biol. Unit 2: B  (1x)

Keywords :   Psi2, Mcsg, Structural Genomics, Protein Structure Initiative, Midwest Center For Structural Genomics, Dna-Binding Protein, Transcriptional Dual Regulator, Transcription Regulator (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   C. Chang, J. Mack, S. Clancy, A. Joachimiak
Crystal Structure Of Dna-Binding Transcriptional Dual Regulator From Escherichia Coli K-12
To Be Published
PubMed: search

Compounds

Molecule 1 - HTH-TYPE TRANSCRIPTIONAL REGULATOR GADX
	Chains	:	A, B
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Strain	:	BL21(DE3)MAGIC
	Expression System Taxid	:	469008
	Expression System Vector	:	PMCSG19B
	Fragment	:	SEQUENCE DATABASE RESIDUES 137-255
	Gene	:	GADX, YHIX, B3516, JW3484
	Organism Scientific	:	ESCHERICHIA COLI
	Organism Taxid	:	83333
	Strain	:	K-12 SUBSTR. DH10B

Structural Features

Chains, Units

		1	2
Asymmetric Unit	:	A	B
Biological Unit 1 (1x)	:	A
Biological Unit 2 (1x)	:		B

Summary Information (see also Sequences/Alignments below)

Ligands, Modified Residues, Ions (1, 8)

Asymmetric Unit (1, 8)

No.	Name	Count	Type	Full Name
1	MSE	8	Mod. Amino Acid	SELENOMETHIONINE

Biological Unit 1 (1, 4)

No.	Name	Count	Type	Full Name
1	MSE	4	Mod. Amino Acid	SELENOMETHIONINE

Biological Unit 2 (1, 4)

No.	Name	Count	Type	Full Name
1	MSE	4	Mod. Amino Acid	SELENOMETHIONINE

Sites (0, 0)

SS Bonds (0, 0)

Cis Peptide Bonds (0, 0)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (2, 4)

Asymmetric Unit (2, 4)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_ARAC_FAMILY_2	PS01124	Bacterial regulatory proteins, araC family DNA-binding domain profile.	GADX_ECOLI	145-242	2	A:145-242 B:145-242
2	HTH_ARAC_FAMILY_1	PS00041	Bacterial regulatory proteins, araC family signature.	GADX_ECOLI	194-236	2	A:194-236 B:194-236

Biological Unit 1 (2, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_ARAC_FAMILY_2	PS01124	Bacterial regulatory proteins, araC family DNA-binding domain profile.	GADX_ECOLI	145-242	1	A:145-242 -
2	HTH_ARAC_FAMILY_1	PS00041	Bacterial regulatory proteins, araC family signature.	GADX_ECOLI	194-236	1	A:194-236 -

Biological Unit 2 (2, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_ARAC_FAMILY_2	PS01124	Bacterial regulatory proteins, araC family DNA-binding domain profile.	GADX_ECOLI	145-242	1	- B:145-242
2	HTH_ARAC_FAMILY_1	PS00041	Bacterial regulatory proteins, araC family signature.	GADX_ECOLI	194-236	1	- B:194-236

Exons (0, 0)

Sequences/Alignments

Asymmetric 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)
	SAPs(SNPs)	PROSITE motifs	Exons
	(details for a mapped element are shown in a popup box when the mouse pointer rests over it)

Chain A from PDB  Type:PROTEIN  Length:104
 aligned with GADX_ECOLI | P37639 from UniProtKB/Swiss-Prot  Length:274

    Alignment length:104
                                   149       159       169       179       189       199       209       219       229       239    
           GADX_ECOLI   140 QPNMRTRVCTVINNNIAHEWTLARIASELLMSPSLLKKKLREEETSYSQLLTECRMQRALQLIVIHGFSIKRVAVSCGYHSVSYFIYVFRNYYGMTPTEYQERS 243
               SCOP domains -------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhh......hhhhhhhhh..hhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhh....hhhhhhhhh...hhhhhhhhhhhhhh.hhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) -----HTH_ARAC_FAMILY_2  PDB: A:145-242 UniProt: 145-242                                                - PROSITE (1)
                PROSITE (2) ------------------------------------------------------HTH_ARAC_FAMILY_1  PDB: A:194-236          ------- PROSITE (2)
                 Transcript -------------------------------------------------------------------------------------------------------- Transcript
                 3mkl A 140 QPNmRTRVCTVINNNIAHEWTLARIASELLmSPSLLKKKLREEETSYSQLLTECRmQRALQLIVIHGFSIKRVAVSCGYHSVSYFIYVFRNYYGmTPTEYQERS 243
                               |   149       159       169|      179       189     | 199       209       219       229    |  239    
                               |                        170-MSE                  195-MSE                                234-MSE     
                             143-MSE

Chain B from PDB  Type:PROTEIN  Length:111
 aligned with GADX_ECOLI | P37639 from UniProtKB/Swiss-Prot  Length:274

    Alignment length:111
                                   145       155       165       175       185       195       205       215       225       235       245 
           GADX_ECOLI   136 LNVLQPNMRTRVCTVINNNIAHEWTLARIASELLMSPSLLKKKLREEETSYSQLLTECRMQRALQLIVIHGFSIKRVAVSCGYHSVSYFIYVFRNYYGMTPTEYQERSAQR 246
               SCOP domains --------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......hhhhhhhhhhhhh.....hhhhhhhhhh.hhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh.....hhhhhhhhh...hhhhhhhhhhhhhh.hhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) ---------HTH_ARAC_FAMILY_2  PDB: B:145-242 UniProt: 145-242                                                ---- PROSITE (1)
                PROSITE (2) ----------------------------------------------------------HTH_ARAC_FAMILY_1  PDB: B:194-236          ---------- PROSITE (2)
                 Transcript --------------------------------------------------------------------------------------------------------------- Transcript
                 3mkl B 136 SNALQPNmRTRVCTVINNNIAHEWTLARIASELLmSPSLLKKKLREEETSYSQLLTECRmQRALQLIVIHGFSIKRVAVSCGYHSVSYFIYVFRNYYGmTPTEYQERSAQR 246
                                   145       155       165    |  175       185       195       205       215       225       235       245 
                                 143-MSE                    170-MSE                  195-MSE                                234-MSE

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	extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '\|'

Classification and Annotation

SCOP Domains (0, 0)

CATH Domains (0, 0)

Pfam Domains (0, 0)

Gene Ontology (11, 11)

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