2AWY - JenaLib

Title :   MET-DCRH-HR

Authors :   C. E. Isaza, R. Silaghi-Dumitrescu, R. B. Iyer, D. M. Kurtz, M. K. Chan

Date :   02 Sep 05 (Deposition) - 15 Aug 06 (Release) - 24 Feb 09 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.10

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

Keywords :   Hemerythrin-Like Oxygen Sensor, Oxygen Storage/Transport Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   C. E. Isaza, R. Silaghi-Dumitrescu, R. B. Iyer, D. M. Kurtz, M. K. Chan
Structural Basis For O(2) Sensing By The Hemerythrin-Like Domain Of A Bacterial Chemotaxis Protein: Substrate Tunnel And Fluxional N Terminus
Biochemistry V. 45 9023 2006
PubMed-ID: 16866347 | Reference-DOI: 10.1021/BI0607812
(for further references see the PDB file header)

Compounds

Molecule 1 - HEMERYTHRIN-LIKE DOMAIN PROTEIN DCRH
	Chains	:	A, B
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI BL21(DE3)
	Expression System Plasmid	:	PDVHR
	Expression System Strain	:	BL21(DE3)
	Expression System Taxid	:	469008
	Expression System Vector Type	:	PLASMID
	Organism Scientific	:	DESULFOVIBRIO VULGARIS
	Organism Taxid	:	881

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 (3, 5)

Asymmetric Unit (3, 5)

No.	Name	Count	Type	Full Name
1	CA	1	Ligand/Ion	CALCIUM ION
2	CL	2	Ligand/Ion	CHLORIDE ION
3	FEO	2	Ligand/Ion	MU-OXO-DIIRON

Biological Unit 1 (1, 1)

No.	Name	Count	Type	Full Name
1	CA	-1	Ligand/Ion	CALCIUM ION
2	CL	-1	Ligand/Ion	CHLORIDE ION
3	FEO	1	Ligand/Ion	MU-OXO-DIIRON

Biological Unit 2 (1, 1)

No.	Name	Count	Type	Full Name
1	CA	-1	Ligand/Ion	CALCIUM ION
2	CL	-1	Ligand/Ion	CHLORIDE ION
3	FEO	1	Ligand/Ion	MU-OXO-DIIRON

Sites (5, 5)

Asymmetric Unit (5, 5)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	HIS A:23 , HIS A:59 , ASP A:123 , FEO A:201	BINDING SITE FOR RESIDUE CL A 202
2	AC2	SOFTWARE	HIS B:23 , HIS B:59 , LEU B:115 , ASP B:123 , FEO B:203	BINDING SITE FOR RESIDUE CL B 204
3	AC3	SOFTWARE	GLU A:87 , HOH A:244 , ASP B:50 , LYS B:53	BINDING SITE FOR RESIDUE CA A 205
4	AC4	SOFTWARE	HIS A:23 , HIS A:59 , GLU A:63 , HIS A:78 , HIS A:82 , HIS A:118 , ASP A:123 , CL A:202	BINDING SITE FOR RESIDUE FEO A 201
5	AC5	SOFTWARE	HIS B:23 , HIS B:59 , GLU B:63 , HIS B:78 , HIS B:82 , HIS B:118 , ASP B:123 , CL B:204	BINDING SITE FOR RESIDUE FEO B 203

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 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:133
 aligned with Q9REU3_DESVU | Q9REU3 from UniProtKB/TrEMBL  Length:136

    Alignment length:133
                                    13        23        33        43        53        63        73        83        93       103       113       123       133   
         Q9REU3_DESVU     4 DVLVKWSEDLANLPSIDTQHKRLVDYINDLYRAARRRDMDKAREVFDALKNYAVEHFGYEERLFADYAYPEATRHKEIHRRFVETVLKWEKQLAAGDPEVVMTTLRGLVDWLVNHIMKEDKKYEAYLRERGVS 136
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......hhhhh.hhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2awy A   4 DVLVKWSEDLANLPSIDTQHKRLVDYINDLYRAARRRDMDKAREVFDALKNYAVEHFGYEERLFADYAYPEATRHKEIHRRFVETVLKWEKQLAAGDPEVVMTTLRGLVDWLVNHIMKEDKKYEAYLRERGVS 136
                                    13        23        33        43        53        63        73        83        93       103       113       123       133

Chain B from PDB  Type:PROTEIN  Length:133
 aligned with Q9REU3_DESVU | Q9REU3 from UniProtKB/TrEMBL  Length:136

    Alignment length:133
                                    13        23        33        43        53        63        73        83        93       103       113       123       133   
         Q9REU3_DESVU     4 DVLVKWSEDLANLPSIDTQHKRLVDYINDLYRAARRRDMDKAREVFDALKNYAVEHFGYEERLFADYAYPEATRHKEIHRRFVETVLKWEKQLAAGDPEVVMTTLRGLVDWLVNHIMKEDKKYEAYLRERGVS 136
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......hhhhh.hhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2awy B   4 DVLVKWSEDLANLPSIDTQHKRLVDYINDLYRAARRRDMDKAREVFDALKNYAVEHFGYEERLFADYAYPEATRHKEIHRRFVETVLKWEKQLAAGDPEVVMTTLRGLVDWLVNHIMKEDKKYEAYLRERGVS 136
                                    13        23        33        43        53        63        73        83        93       103       113       123       133

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 (1, 1)

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	Sites
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	Cis Peptide Bonds
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Biological Units
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