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Title :   1.98 ANGSTROM RESOLUTION CRYSTAL STRUCTURE OF A HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE (HPT-2) FROM BACILLUS ANTHRACIS STR. 'AMES ANCESTOR'

Authors :   A. S. Halavaty, G. Minasov, L. Shuvalova, I. Dubrovska, J. Winsor, L. Pa W. F. Anderson, Center For Structural Genomics Of Infectious D (Csgid)

Date :   30 Jul 10 (Deposition) - 01 Sep 10 (Release) - 01 Sep 10 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.98

Chains :   Asym./Biol. Unit : A,B,C,D

Keywords :   Hypoxanthine-Guanine Phosphoribosyltransferase, Salvage Of Nucleosides And Nucleotides, Structural Genomics, Center For Structural Genomics Of Infectious Diseases, Glycosyltransferase, Transferase, Csgid (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   A. S. Halavaty, G. Minasov, L. Shuvalova, I. Dubrovska, J. Winsor, L. Papazisi, W. F. Anderson, Center For Structural Genomics Of Infectious Diseases (Csgid)
1. 98 Angstrom Resolution Crystal Structure Of A Hypoxanthine-Guanine Phosphoribosyltransferase (Hpt-2) From Bacillus Anthracis Str. 'Ames Ancestor'
To Be Published
PubMed: search

Molecule 1 - HYPOXANTHINE PHOSPHORIBOSYLTRANSFERASE
	Chains	:	A, B, C, D
	EC Number	:	2.4.2.8
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Plasmid	:	PMCSG7
	Expression System Strain	:	BL21(DE3)/MAGIC
	Expression System Taxid	:	562
	Expression System Vector Type	:	PLASMID
	Gene	:	BAS4712, BA_5074, GBAA5074, GBAA_5074, HPT-2, HPT2
	Organism Common	:	ANTHRAX,ANTHRAX BACTERIUM
	Organism Scientific	:	BACILLUS ANTHRACIS
	Organism Taxid	:	261594
	Strain	:	AMES ANCESTOR

		1	2	3	4
Asymmetric/Biological Unit	:	A	B	C	D

Summary Information (see also Sequences/Alignments below)

Asymmetric/Biological Unit (3, 15)

No.	Name	Count	Type	Full Name
1	BME	4	Ligand/Ion	BETA-MERCAPTOETHANOL
2	GOL	2	Ligand/Ion	GLYCEROL
3	SO4	9	Ligand/Ion	SULFATE ION

Asymmetric Unit (15, 15)

No.	Name	Evidence	Residues	Description
01	AC1	SOFTWARE	ILE A:101 , ASP A:102 , SER A:103 , GLY A:104 , LEU A:105 , THR A:106 , LEU A:107 , HOH A:413 , HOH A:510	BINDING SITE FOR RESIDUE GOL A 184
02	AC2	SOFTWARE	GLU C:98 , ILE C:100 , ILE C:101 , ASP C:102 , SER C:103 , GLY C:104 , LEU C:105 , THR C:106 , LEU C:107 , HOH C:487	BINDING SITE FOR RESIDUE GOL C 184
03	AC3	SOFTWARE	LEU A:41 , LYS A:42 , GLY A:43 , ARG A:164 , HOH A:275	BINDING SITE FOR RESIDUE SO4 A 185
04	AC4	SOFTWARE	HIS A:54 , LYS A:56 , HOH A:368 , ARG D:28 , HOH D:273	BINDING SITE FOR RESIDUE SO4 A 186
05	AC5	SOFTWARE	LEU B:41 , LYS B:42 , GLY B:43 , ASP B:158 , ARG B:164 , HOH B:351 , HOH B:439 , HOH B:502	BINDING SITE FOR RESIDUE SO4 B 184
06	AC6	SOFTWARE	ASP B:102 , SER B:103 , GLY B:104 , LEU B:105 , THR B:106 , LEU B:107 , HOH B:528	BINDING SITE FOR RESIDUE SO4 B 185
07	AC7	SOFTWARE	LEU C:41 , LYS C:42 , GLY C:43 , ASP C:158 , ARG C:164 , HOH C:364 , HOH C:477	BINDING SITE FOR RESIDUE SO4 C 185
08	AC8	SOFTWARE	LEU D:41 , LYS D:42 , GLY D:43 , ARG D:164 , HOH D:215 , HOH D:336	BINDING SITE FOR RESIDUE SO4 D 184
09	AC9	SOFTWARE	ARG A:28 , HIS D:54 , LYS D:56 , HOH D:235 , HOH D:482	BINDING SITE FOR RESIDUE SO4 D 185
10	BC1	SOFTWARE	GLU D:98 , ASP D:102 , SER D:103 , GLY D:104 , LEU D:105 , THR D:106 , LEU D:107 , HOH D:362 , HOH D:382	BINDING SITE FOR RESIDUE SO4 D 186
11	BC2	SOFTWARE	ASP D:102 , LYS D:130 , ARG D:133 , PHE D:151 , HOH D:219 , HOH D:220 , HOH D:402	BINDING SITE FOR RESIDUE SO4 D 187
12	BC3	SOFTWARE	ILE A:3 , PHE A:151 , CYS A:159 , HOH A:398	BINDING SITE FOR RESIDUE BME A 187
13	BC4	SOFTWARE	PHE B:151 , CYS B:159	BINDING SITE FOR RESIDUE BME B 186
14	BC5	SOFTWARE	PHE C:151 , CYS C:159	BINDING SITE FOR RESIDUE BME C 186
15	BC6	SOFTWARE	PHE D:151 , CYS D:159	BINDING SITE FOR RESIDUE BME D 188

(no "SS Bond" information available for 3O7M)

Asymmetric/Biological Unit

No.	Residues
1	Leu A:41	-	Lys A:42
2	Leu B:41	-	Lys B:42
3	Leu C:41	-	Lys C:42
4	Leu D:41	-	Lys D:42

(no "SAP(SNP)/Variant" information available for 3O7M)

(no "PROSITE Motif" information available for 3O7M)

(no "Exon" information available for 3O7M)

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:166
 aligned with Q81KC7_BACAN | Q81KC7 from UniProtKB/TrEMBL  Length:183

    Alignment length:173
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171   
         Q81KC7_BACAN     2 NIEIKDTLISEEQLQEKVKELALQIERDFEGEEIVVIAVLKGSFVFAADLIRHIKNDVTIDFISASSYGNQTETTGKVKLLKDIDVNITGKNVIVVEDIIDSGLTLHFLKDHFFMHKPKALKFCTLLDKPERRKVDLTAEYVGFQIPDEFIVGYGIDCAEKYRNLPFIASVVT 174
               SCOP domains d3o7ma_ A: automated matches                                                                                                                                                  SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeehhhhhhhhhhhhhhhhhhhh....eeeeee...hhhhhhhhhh.....eeeeeeeeee..-------.eeeee.........eeeeeeeee..hhhhhhhhhhhhh....eeeeeeeee.hhhh.......eeeee.....ee...............eeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3o7m A   2 NIEIKDTLISEEQLQEKVKELALQIERDFEGEEIVVIAVLKGSFVFAADLIRHIKNDVTIDFISASSYG-------KVKLLKDIDVNITGKNVIVVEDIIDSGLTLHFLKDHFFMHKPKALKFCTLLDKPERRKVDLTAEYVGFQIPDEFIVGYGIDCAEKYRNLPFIASVVT 174
                                    11        21        31        41        51        61        |-      | 81        91       101       111       121       131       141       151       161       171   
                                                                                               70      78

Chain B from PDB  Type:PROTEIN  Length:171
 aligned with Q81KC7_BACAN | Q81KC7 from UniProtKB/TrEMBL  Length:183

    Alignment length:171
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172 
         Q81KC7_BACAN     3 IEIKDTLISEEQLQEKVKELALQIERDFEGEEIVVIAVLKGSFVFAADLIRHIKNDVTIDFISASSYGNQTETTGKVKLLKDIDVNITGKNVIVVEDIIDSGLTLHFLKDHFFMHKPKALKFCTLLDKPERRKVDLTAEYVGFQIPDEFIVGYGIDCAEKYRNLPFIASVV 173
               SCOP domains d3o7mb_ B: automated matches                                                                                                                                                SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeehhhhhhhhhhhhhhhhhhhh....eeeeee...hhhhhhhhhh.....eeeeeeeeee.hhhhhhhh.eeeee.........eeeeeeeee..hhhhhhhhhhhhh....eeeeeeeee.hhhh.......eeeee.....ee...............eeeee Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3o7m B   3 IEIKDTLISEEQLQEKVKELALQIERDFEGEEIVVIAVLKGSFVFAADLIRHIKNDVTIDFISASSYGNQTETTGKVKLLKDIDVNITGKNVIVVEDIIDSGLTLHFLKDHFFMHKPKALKFCTLLDKPERRKVDLTAEYVGFQIPDEFIVGYGIDCAEKYRNLPFIASVV 173
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172

Chain C from PDB  Type:PROTEIN  Length:164
 aligned with Q81KC7_BACAN | Q81KC7 from UniProtKB/TrEMBL  Length:183

    Alignment length:171
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172 
         Q81KC7_BACAN     3 IEIKDTLISEEQLQEKVKELALQIERDFEGEEIVVIAVLKGSFVFAADLIRHIKNDVTIDFISASSYGNQTETTGKVKLLKDIDVNITGKNVIVVEDIIDSGLTLHFLKDHFFMHKPKALKFCTLLDKPERRKVDLTAEYVGFQIPDEFIVGYGIDCAEKYRNLPFIASVV 173
               SCOP domains d3o7mc_ C: automated matches                                                                                                                                                SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeehhhhhhhhhhhhhhhhhhhh....eeeeee...hhhhhhhhhh.....eeeeeeeeee..-------.eeeee.........eeeeeeeee..hhhhhhhhhhhhh....eeeeeeeee.hhhh.......eeee......ee...............eeeee Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3o7m C   3 IEIKDTLISEEQLQEKVKELALQIERDFEGEEIVVIAVLKGSFVFAADLIRHIKNDVTIDFISASSYG-------KVKLLKDIDVNITGKNVIVVEDIIDSGLTLHFLKDHFFMHKPKALKFCTLLDKPERRKVDLTAEYVGFQIPDEFIVGYGIDCAEKYRNLPFIASVV 173
                                    12        22        32        42        52        62       | -     |  82        92       102       112       122       132       142       152       162       172 
                                                                                              70      78

Chain D from PDB  Type:PROTEIN  Length:164
 aligned with Q81KC7_BACAN | Q81KC7 from UniProtKB/TrEMBL  Length:183

    Alignment length:172
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171  
         Q81KC7_BACAN     2 NIEIKDTLISEEQLQEKVKELALQIERDFEGEEIVVIAVLKGSFVFAADLIRHIKNDVTIDFISASSYGNQTETTGKVKLLKDIDVNITGKNVIVVEDIIDSGLTLHFLKDHFFMHKPKALKFCTLLDKPERRKVDLTAEYVGFQIPDEFIVGYGIDCAEKYRNLPFIASVV 173
               SCOP domains d3o7md_ D: automated matches                                                                                                                                                 SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) ----Pribosyltran-3o7mD01 D:6-128                                                                                               --------------------------------------------- Pfam domains (1)
           Pfam domains (2) ----Pribosyltran-3o7mD02 D:6-128                                                                                               --------------------------------------------- Pfam domains (2)
           Pfam domains (3) ----Pribosyltran-3o7mD03 D:6-128                                                                                               --------------------------------------------- Pfam domains (3)
           Pfam domains (4) ----Pribosyltran-3o7mD04 D:6-128                                                                                               --------------------------------------------- Pfam domains (4)
         Sec.struct. author ..eeeeeeehhhhhhhhhhhhhhhhhhhh....eeeeee...hhhhhhhhhh.....eeeeeeeee..--------..eeee.........eeeeeeeee..hhhhhhhhhhhhh....eeeeeeeee.hhhh.......eeeee.....ee...............eeeee Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3o7m D   2 NIEIKDTLISEEQLQEKVKELALQIERDFEGEEIVVIAVLKGSFVFAADLIRHIKNDVTIDFISASSY--------KVKLLKDIDVNITGKNVIVVEDIIDSGLTLHFLKDHFFMHKPKALKFCTLLDKPERRKVDLTAEYVGFQIPDEFIVGYGIDCAEKYRNLPFIASVV 173
                                    11        21        31        41        51        61       | -      | 81        91       101       111       121       131       141       151       161       171  
                                                                                              69       78

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 '\|'

Asymmetric/Biological Unit

Classes(

)

Folds(

)

Superfamilies( (-)

)

Families(

)

Protein Domains( (-)

)

Organisms( (-)

)

Class: Alpha and beta proteins (a/b) (23833)

Fold: PRTase-like (145)

Superfamily: PRTase-like (145)

Family: automated matches (39)

Protein domain: automated matches (39)

Bacillus anthracis [TaxId: 261594] (6)

1a	d3o7ma_	A:
1b	d3o7mb_	B:
1c	d3o7mc_	C:
1d	d3o7md_	D:

(no "CATH Domain" information available for 3O7M)

Asymmetric/Biological Unit

Clans(

)

Families(

)

Organisms( (-)

)

Clan: PRTase-like (59)

Family: Pribosyltran (59)

Bacillus anthracis (2)

1a	Pribosyltran-3o7mD01	D:6-128
1b	Pribosyltran-3o7mD02	D:6-128
1c	Pribosyltran-3o7mD03	D:6-128
1d	Pribosyltran-3o7mD04	D:6-128

Asymmetric/Biological Unit(hide GO term definitions)

Chain A,B,C,D (Q81KC7_BACAN | Q81KC7)

molecular function
	GO:0052657	guanine phosphoribosyltransferase activity	Catalysis of the reaction: GMP + diphosphate = guanine + 5-phospho-alpha-D-ribose 1-diphosphate.
	GO:0004422	hypoxanthine phosphoribosyltransferase activity	Catalysis of the reaction: IMP + diphosphate = hypoxanthine + 5-phospho-alpha-D-ribose 1-diphosphate.
	GO:0016740	transferase activity	Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
	GO:0016757	transferase activity, transferring glycosyl groups	Catalysis of the transfer of a glycosyl group from one compound (donor) to another (acceptor).
biological process
	GO:0009116	nucleoside metabolic process	The chemical reactions and pathways involving a nucleoside, a nucleobase linked to either beta-D-ribofuranose (a ribonucleoside) or 2-deoxy-beta-D-ribofuranose, (a deoxyribonucleoside), e.g. adenosine, guanosine, inosine, cytidine, uridine and deoxyadenosine, deoxyguanosine, deoxycytidine and thymidine (= deoxythymidine).
	GO:0006166	purine ribonucleoside salvage	Any process which produces a purine nucleoside from derivatives of it, without de novo synthesis.
cellular component
	GO:0005737	cytoplasm	All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

Asymmetric/Biological Unit
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	Cis Peptide Bonds
		Leu A:41 - Lys A:42	[ RasMol ]
		Leu B:41 - Lys B:42	[ RasMol ]
		Leu C:41 - Lys C:42	[ RasMol ]
		Leu D:41 - Lys D:42	[ RasMol ]

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	3o7m
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(no "Related Entries Specified in the PDB File" available for 3O7M)

Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (3, 15)

Sites (15, 15)

SS Bonds (0, 0)

Cis Peptide Bonds (4, 4)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

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