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Title :   THE CRYSTAL STRUCTURE OF PHAZ7 AT ATOMIC (1.2 ANGSTROM) RESOLUTION REVEALS DETAILS OF THE ACTIVE SITE AND SUGGESTS A SUBSTRATE BINDING MODE

Authors :   S. Wakadkar, S. Hermawan, D. Jendrossek, A. C. Papageorgiou

Date :   11 Feb 10 (Deposition) - 09 Jun 10 (Release) - 16 Jun 10 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.20

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

Keywords :   Biopolymers, Oxyanion Hole, Hydrolase, Biodegradation, Catalytic Tria (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   S. Wakadkar, S. Hermawan, D. Jendrossek, A. C. Papageorgiou
The Structure Of Phaz7 At Atomic (1. 2 A) Resolution Reveals Details Of The Active Site And Suggests A Substrate-Binding Mode.
Acta Crystallogr. , Sect. F V. 66 648 2010
PubMed-ID: 20516591 | Reference-DOI: 10.1107/S174430911001434X

Compounds

Molecule 1 - PHB DEPOLYMERASE PHAZ7
	Chains	:	A
	Fragment	:	RESIDUES 39-380
	Organism Scientific	:	PAUCIMONAS LEMOIGNEI
	Organism Taxid	:	29443

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (5, 18)

Asymmetric Unit (5, 18)

No.	Name	Count	Type	Full Name
1	CL	6	Ligand/Ion	CHLORIDE ION
2	IOD	8	Ligand/Ion	IODIDE ION
3	NA	2	Ligand/Ion	SODIUM ION
4	PG4	1	Ligand/Ion	TETRAETHYLENE GLYCOL
5	SO2	1	Ligand/Ion	SULFUR DIOXIDE

Biological Unit 1 (3, 20)

No.	Name	Count	Type	Full Name
1	CL	-1	Ligand/Ion	CHLORIDE ION
2	IOD	16	Ligand/Ion	IODIDE ION
3	NA	-1	Ligand/Ion	SODIUM ION
4	PG4	2	Ligand/Ion	TETRAETHYLENE GLYCOL
5	SO2	2	Ligand/Ion	SULFUR DIOXIDE

Sites (17, 17)

Asymmetric Unit (17, 17)

No.	Name	Evidence	Residues	Description
01	AC1	SOFTWARE	SER A:7 , SER A:35 , NA A:1357	BINDING SITE FOR RESIDUE IOD A1343
02	AC2	SOFTWARE	GLY A:25 , HOH A:2032	BINDING SITE FOR RESIDUE IOD A1345
03	AC3	SOFTWARE	GLY A:27 , HOH A:2079	BINDING SITE FOR RESIDUE IOD A1346
04	AC4	SOFTWARE	ARG A:156 , LYS A:157 , ALA A:341 , HOH A:2525	BINDING SITE FOR RESIDUE IOD A1347
05	AC5	SOFTWARE	ASN A:6 , HOH A:2008	BINDING SITE FOR RESIDUE IOD A1348
06	AC6	SOFTWARE	ASN A:49 , SER A:136 , MET A:291 , HIS A:306 , PHE A:307 , HOH A:2561	BINDING SITE FOR RESIDUE SO2 A1349
07	AC7	SOFTWARE	TYR A:105 , TYR A:176 , GLY A:185 , SER A:186 , GLN A:187 , ASN A:188 , HOH A:2267 , HOH A:2372 , HOH A:2562	BINDING SITE FOR RESIDUE PG4 A1350
08	AC8	SOFTWARE	GLY A:205	BINDING SITE FOR RESIDUE CL A1351
09	AC9	SOFTWARE	MET A:291 , HOH A:2254	BINDING SITE FOR RESIDUE CL A1352
10	BC1	SOFTWARE	ASN A:294	BINDING SITE FOR RESIDUE CL A1353
11	BC2	SOFTWARE	GLY A:65	BINDING SITE FOR RESIDUE CL A1354
12	BC3	SOFTWARE	ASP A:84	BINDING SITE FOR RESIDUE CL A1355
13	BC4	SOFTWARE	TYR A:204	BINDING SITE FOR RESIDUE CL A1356
14	BC5	SOFTWARE	THR A:5 , LYS A:12 , GLY A:20 , SER A:35 , IOD A:1343 , HOH A:2015	BINDING SITE FOR RESIDUE NA A1357
15	BC6	SOFTWARE	TYR A:173 , TYR A:204 , SER A:250 , PHE A:251 , HOH A:2498	BINDING SITE FOR RESIDUE NA A1358
16	BC7	SOFTWARE	HOH A:2535	BINDING SITE FOR RESIDUE IOD A1359
17	BC8	SOFTWARE	THR A:41 , HOH A:2536	BINDING SITE FOR RESIDUE IOD A1360

SS Bonds (5, 5)

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

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Chain A from PDB  Type:PROTEIN  Length:342
 aligned with Q939Q9_PAULE | Q939Q9 from UniProtKB/TrEMBL  Length:380

    Alignment length:342
                                    48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318       328       338       348       358       368       378  
         Q939Q9_PAULE    39 LTCGTNSGFVCKGTQTQYAGGFAPGVGYGGFGGGSCTATKTPVIFIHGNGDNAISFDMPPGNVSGYGTPARSVYAELKARGYNDCEIFGVTYLSSSEQGSAQYNYHSSTKYAIIKTFIDKVKAYTGKSQVDIVAHSMGVSMSLATLQYYNNWTSVRKFINLAGGIRGLYSCYYTGYANAAAPTCGSQNYYNSYTFGFFPEGWYYGVWVSNPWTGSGSTNSMRDMPAKRTAVSFYTLSAGFKDQVGCATASFWAGCDSAAKFASTTSNVKAQINVGAGSNATQADYDWADGMPYNAGGGDTTNGVGHFRTKTNTGAIIQRMLLTTCTGLDCAAEYTTGPKAAY 380
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...............eee...........eee..........eeee.....hhhhhhh.............hhhhhhhhh......eeee...hhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhh...eeeeeehhhhhhhhhhhhhhhhhh.eeeeeee......hhhhh........hhhhh...............eee..eee...........hhhhhhhhh...eeeeeehhhhhhhhhh......hhhhh.........eeeeee............hhhhh................hhhhhhhhhhhhhhhhh..hhhhhhh.......ee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2x5x A   1 LTCGTNSGFVCKGTQTQYAGGFAPGVGYGGFGGGSCTATKTPVIFIHGNGDNAISFDMPPGNVSGYGTPARSVYAELKARGYNDCEIFGVTYLSSSEQGSAQYNYHSSTKYAIIKTFIDKVKAYTGKSQVDIVAHSMGVSMSLATLQYYNNWTSVRKFINLAGGIRGLYSCYYTGYANAAAPTCGSQNYYNSYTFGFFPEGWYYGVWVSNPWTGSGSTNSMRDMPAKRTAVSFYTLSAGFKDQVGCATASFWAGCDSAAKFASTTSNVKAQINVGAGSNATQADYDWADGMPYNAGGGDTTNGVGHFRTKTNTGAIIQRMLLTTCTGLDCAAEYTTGPKAAY 342
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340

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SCOP Domains (0, 0)

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Pfam Domains (0, 0)

Gene Ontology (1, 1)

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