4ESQ - JenaLib

Title :   CRYSTAL STRUCTURE OF THE EXTRACELLULAR DOMAIN OF PKNH FROM MYCOBACTERIUM TUBERCULOSIS

Authors :   A. Cavazos, D. M. Prigozhin, T. Alber

Date :   23 Apr 12 (Deposition) - 18 Jul 12 (Release) - 02 Jan 13 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.70

Chains :   Asym./Biol. Unit : A

Keywords :   Receptor Kinase, Membrane, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   A. Cavazos, D. M. Prigozhin, T. Alber
Structure Of The Sensor Domain Of Mycobacterium Tuberculosi Pknh Receptor Kinase Reveals A Conserved Binding Cleft.
J. Mol. Biol. V. 422 488 2012
PubMed-ID: 22727744 | Reference-DOI: 10.1016/J.JMB.2012.06.011

Compounds

Molecule 1 - SERINE/THREONINE PROTEIN KINASE
	Chains	:	A
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Strain	:	BL21 (DE3) CODONPLUS
	Expression System Taxid	:	511693
	Expression System Vector Type	:	PLASMID
	Fragment	:	UNP RESIDUES 83332-83523
	Gene	:	PKNH, RV1266C
	Organism Scientific	:	MYCOBACTERIUM TUBERCULOSIS
	Organism Taxid	:	83332
	Strain	:	H37RV

Structural Features

Chains, Units

		1
Asymmetric/Biological Unit	:	A

Summary Information (see also Sequences/Alignments below)

Ligands, Modified Residues, Ions (2, 3)

Asymmetric/Biological Unit (2, 3)

No.	Name	Count	Type	Full Name
1	BTB	1	Ligand/Ion	2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
2	TB	2	Ligand/Ion	TERBIUM(III) ION

Sites (3, 3)

Asymmetric Unit (3, 3)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	ASP A:512 , ASN A:513 , TYR A:514 , GLN A:579 , GLU A:583 , TRP A:585 , TB A:702 , HOH A:980 , HOH A:987 , HOH A:1008 , HOH A:1014 , HOH A:1017	BINDING SITE FOR RESIDUE BTB A 701
2	AC2	SOFTWARE	BTB A:701 , HOH A:1008 , HOH A:1016 , HOH A:1017	BINDING SITE FOR RESIDUE TB A 702
3	AC3	SOFTWARE	ASP A:471 , HOH A:1018 , HOH A:1019 , HOH A:1020	BINDING SITE FOR RESIDUE TB A 703

SS Bonds (2, 2)

Cis Peptide Bonds (1, 1)

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)
	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:194
                                                                                                                                                                                                                                  
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhh.hhhhhhhhhh....ee............ee.hhhhhhhhh..hhhhhh.....eeeeeeee.......eeeeeeeee..hhhhhhhhhhhhhhhhhh....eeeeee..eeeeeee.........eeeeeee......eeeeeeeee..eeeeeeeee....hhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4esq A 433 GHQPVAEERLSALLLNSSEVNAVMGSSSMQPGKPITSMDSSPVTVSLPDCQGALYTSQDPVYAGTGYTAINGLISSEPGDNYEHWVNQAVVAFPTADKARAFVQTSADKWKNCAGKTVTVTNKAKTYRWTFADVKGSPPTITVIDTQEGAEGWECQRAMSVANNVVVDVNACGYQITNQAGQIAAKIVDKVNKE 626
                                   442       452       462       472       482       492       502       512       522       532       542       552       562       572       582       592       602       612       622

Legend:		→ Mismatch	(orange background)
	-	→ Gap	(green background, '-', border residues have a numbering label)
		→ Modified Residue	(blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
	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 (0, 0)

CATH Domains (0, 0)

Pfam Domains (0, 0)

Gene Ontology (21, 29)

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	Cis Peptide Bonds
		Pro A:570 - Pro A:571	[ RasMol ]

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	4esq
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Description