2QB8 - Header Asymmetric Unit

HEADER HYDROLASE 16-JUN-07 2QB8

TITLE SACCHAROMYCES CEREVISIAE CYTOSOLIC EXOPOLYPHOSPHATASE, ATP TITLE 2 COMPLEX

COMPND MOL_ID: 1; COMPND 2 MOLECULE: EXOPOLYPHOSPHATASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: EXOPOLYPASE, METAPHOSPHATASE; COMPND 5 EC: 3.6.1.11; COMPND 6 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 3 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 4 ORGANISM_TAXID: 4932; SOURCE 5 STRAIN: S288C; SOURCE 6 ATCC: 204511; SOURCE 7 GENE: PPX1, YHR201C; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 10 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: PET11C

KEYWDS A/B/A STRUCTURE, DHH FAMILY PHOSPHATASE, HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR S.A.WHITE,E.UGOCHUKWU

REVDAT 2 24-FEB-09 2QB8 1 VERSN REVDAT 1 11-DEC-07 2QB8 0

JRNL AUTH E.UGOCHUKWU,A.L.LOVERING,O.C.MATHER,T.W.YOUNG, JRNL AUTH 2 S.A.WHITE JRNL TITL THE CRYSTAL STRUCTURE OF THE CYTOSOLIC JRNL TITL 2 EXOPOLYPHOSPHATASE FROM SACCHAROMYCES CEREVISIAE JRNL TITL 3 REVEALS THE BASIS FOR SUBSTRATE SPECIFICITY. JRNL REF J.MOL.BIOL. V. 371 1007 2007 JRNL REFN ISSN 0022-2836 JRNL PMID 17599355 JRNL DOI 10.1016/J.JMB.2007.05.066

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 59362 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3122 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4327 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2030 REMARK 3 BIN FREE R VALUE SET COUNT : 237 REMARK 3 BIN FREE R VALUE : 0.2550 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6286 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 14 REMARK 3 SOLVENT ATOMS : 643 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.36000 REMARK 3 B22 (A**2) : -0.41000 REMARK 3 B33 (A**2) : 0.05000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.167 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.154 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.099 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.253 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.947 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.916 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6398 ; 0.009 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 5856 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8612 ; 1.150 ; 1.969 REMARK 3 BOND ANGLES OTHERS (DEGREES): 13708 ; 1.137 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 781 ; 5.630 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 964 ; 0.070 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 7024 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1242 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1407 ; 0.203 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 6848 ; 0.227 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 3793 ; 0.081 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 525 ; 0.172 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 2 ; 1.954 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 29 ; 0.181 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 93 ; 0.250 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 33 ; 0.229 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 3888 ; 0.663 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 6289 ; 1.236 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2510 ; 1.683 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2321 ; 2.878 ; 4.500 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS

REMARK 4 REMARK 4 2QB8 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-JUN-07. REMARK 100 THE RCSB ID CODE IS RCSB043380.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.93300 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 60043 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 30.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06500 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.32700 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: REFMAC 5.2.0019 REMARK 200 STARTING MODEL: PDB ENTRY 2QB6 REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.67 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 7% PEG 4000, 150 MM AMMONIUM REMARK 280 SULFATE, PH 4.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 291K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 39.06700 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 60.88050 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.42350 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 60.88050 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 39.06700 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.42350 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA.

REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000

REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 SER A 2 REMARK 465 PRO A 3 REMARK 465 LEU A 4 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 PRO B 3 REMARK 465 GLY B 274 REMARK 465 LYS B 275 REMARK 465 GLY B 276 REMARK 465 HIS B 277 REMARK 465 LYS B 278

REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLN B 273 CG CD OE1 NE2

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 ND2 ASN A 122 O HOH A 876 2.15 REMARK 500 O HOH B 538 O HOH B 662 2.16 REMARK 500 O HOH A 707 O HOH A 877 2.18 REMARK 500 O HOH A 872 O HOH B 664 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ASP A 127 CB - CG - OD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 ASP B 303 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 ASP B 341 CB - CG - OD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 LYS A 66 -136.80 -97.02 REMARK 500 LYS A 67 -155.78 66.60 REMARK 500 ARG A 85 79.40 -104.84 REMARK 500 ASN A 364 123.29 -176.30 REMARK 500 ARG B 85 75.35 -107.12 REMARK 500 ASP B 184 106.56 -47.47 REMARK 500 VAL B 229 -37.97 -139.69 REMARK 500 ASN B 230 14.87 47.93 REMARK 500 ARG B 346 -56.60 94.88 REMARK 500 REMARK 500 REMARK: NULL

REMARK 600 REMARK 600 HETEROGEN THE TITLE OF THIS DEPOSITION STATES THAT THIS IS AN REMARK 600 ATP COMPLEX. AUTHORS DID NOT PROVIDE INFORMATION REGARDING THE REMARK 600 MISSING ATOMS OF THIS LIGAND. THIS ENTRY HAS BEEN RELEASED REMARK 600 WITHOUT DEPOSITOR'S CHECKING AND CORRECTIONS, ONLY WITH REMARK 600 NECESSARY PDB STAFF INTERVENTION.

REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 ATP A 501

REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 41 OD2 REMARK 620 2 ASP A 127 OD1 95.5 REMARK 620 3 HIS A 148 NE2 98.1 94.4 REMARK 620 4 HOH A 874 O 119.1 88.6 142.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 41 OD2 REMARK 620 2 ASP B 127 OD1 97.2 REMARK 620 3 HIS B 148 NE2 100.8 94.8 REMARK 620 4 HOH B 657 O 84.4 168.8 95.8 REMARK 620 N 1 2 3

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 401 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 401 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ATP A 501

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2QB6 RELATED DB: PDB REMARK 900 SACCHAROMYCES CEREVISIAE CYTOSOLIC EXOPOLYPHOSPHATASE, REMARK 900 SULFATE COMPLEX REMARK 900 RELATED ID: 2QB7 RELATED DB: PDB REMARK 900 SACCHAROMYCES CEREVISIAE CYTOSOLIC EXOPOLYPHOSPHATASE, REMARK 900 PHOSPHATE COMPLEX

DBREF 2QB8 A 1 397 UNP P38698 PPX1_YEAST 1 397 DBREF 2QB8 B 1 397 UNP P38698 PPX1_YEAST 1 397

SEQRES 1 A 397 MET SER PRO LEU ARG LYS THR VAL PRO GLU PHE LEU ALA SEQRES 2 A 397 HIS LEU LYS SER LEU PRO ILE SER LYS ILE ALA SER ASN SEQRES 3 A 397 ASP VAL LEU THR ILE CYS VAL GLY ASN GLU SER ALA ASP SEQRES 4 A 397 MET ASP SER ILE ALA SER ALA ILE THR TYR SER TYR CYS SEQRES 5 A 397 GLN TYR ILE TYR ASN GLU GLY THR TYR SER GLU GLU LYS SEQRES 6 A 397 LYS LYS GLY SER PHE ILE VAL PRO ILE ILE ASP ILE PRO SEQRES 7 A 397 ARG GLU ASP LEU SER LEU ARG ARG ASP VAL MET TYR VAL SEQRES 8 A 397 LEU GLU LYS LEU LYS ILE LYS GLU GLU GLU LEU PHE PHE SEQRES 9 A 397 ILE GLU ASP LEU LYS SER LEU LYS GLN ASN VAL SER GLN SEQRES 10 A 397 GLY THR GLU LEU ASN SER TYR LEU VAL ASP ASN ASN ASP SEQRES 11 A 397 THR PRO LYS ASN LEU LYS ASN TYR ILE ASP ASN VAL VAL SEQRES 12 A 397 GLY ILE ILE ASP HIS HIS PHE ASP LEU GLN LYS HIS LEU SEQRES 13 A 397 ASP ALA GLU PRO ARG ILE VAL LYS VAL SER GLY SER CYS SEQRES 14 A 397 SER SER LEU VAL PHE ASN TYR TRP TYR GLU LYS LEU GLN SEQRES 15 A 397 GLY ASP ARG GLU VAL VAL MET ASN ILE ALA PRO LEU LEU SEQRES 16 A 397 MET GLY ALA ILE LEU ILE ASP THR SER ASN MET ARG ARG SEQRES 17 A 397 LYS VAL GLU GLU SER ASP LYS LEU ALA ILE GLU ARG CYS SEQRES 18 A 397 GLN ALA VAL LEU SER GLY ALA VAL ASN GLU VAL SER ALA SEQRES 19 A 397 GLN GLY LEU GLU ASP SER SER GLU PHE TYR LYS GLU ILE SEQRES 20 A 397 LYS SER ARG LYS ASN ASP ILE LYS GLY PHE SER VAL SER SEQRES 21 A 397 ASP ILE LEU LYS LYS ASP TYR LYS GLN PHE ASN PHE GLN SEQRES 22 A 397 GLY LYS GLY HIS LYS GLY LEU GLU ILE GLY LEU SER SER SEQRES 23 A 397 ILE VAL LYS ARG MET SER TRP LEU PHE ASN GLU HIS GLY SEQRES 24 A 397 GLY GLU ALA ASP PHE VAL ASN GLN CYS ARG ARG PHE GLN SEQRES 25 A 397 ALA GLU ARG GLY LEU ASP VAL LEU VAL LEU LEU THR SER SEQRES 26 A 397 TRP ARG LYS ALA GLY ASP SER HIS ARG GLU LEU VAL ILE SEQRES 27 A 397 LEU GLY ASP SER ASN VAL VAL ARG GLU LEU ILE GLU ARG SEQRES 28 A 397 VAL SER ASP LYS LEU GLN LEU GLN LEU PHE GLY GLY ASN SEQRES 29 A 397 LEU ASP GLY GLY VAL ALA MET PHE LYS GLN LEU ASN VAL SEQRES 30 A 397 GLU ALA THR ARG LYS GLN VAL VAL PRO TYR LEU GLU GLU SEQRES 31 A 397 ALA TYR SER ASN LEU GLU GLU SEQRES 1 B 397 MET SER PRO LEU ARG LYS THR VAL PRO GLU PHE LEU ALA SEQRES 2 B 397 HIS LEU LYS SER LEU PRO ILE SER LYS ILE ALA SER ASN SEQRES 3 B 397 ASP VAL LEU THR ILE CYS VAL GLY ASN GLU SER ALA ASP SEQRES 4 B 397 MET ASP SER ILE ALA SER ALA ILE THR TYR SER TYR CYS SEQRES 5 B 397 GLN TYR ILE TYR ASN GLU GLY THR TYR SER GLU GLU LYS SEQRES 6 B 397 LYS LYS GLY SER PHE ILE VAL PRO ILE ILE ASP ILE PRO SEQRES 7 B 397 ARG GLU ASP LEU SER LEU ARG ARG ASP VAL MET TYR VAL SEQRES 8 B 397 LEU GLU LYS LEU LYS ILE LYS GLU GLU GLU LEU PHE PHE SEQRES 9 B 397 ILE GLU ASP LEU LYS SER LEU LYS GLN ASN VAL SER GLN SEQRES 10 B 397 GLY THR GLU LEU ASN SER TYR LEU VAL ASP ASN ASN ASP SEQRES 11 B 397 THR PRO LYS ASN LEU LYS ASN TYR ILE ASP ASN VAL VAL SEQRES 12 B 397 GLY ILE ILE ASP HIS HIS PHE ASP LEU GLN LYS HIS LEU SEQRES 13 B 397 ASP ALA GLU PRO ARG ILE VAL LYS VAL SER GLY SER CYS SEQRES 14 B 397 SER SER LEU VAL PHE ASN TYR TRP TYR GLU LYS LEU GLN SEQRES 15 B 397 GLY ASP ARG GLU VAL VAL MET ASN ILE ALA PRO LEU LEU SEQRES 16 B 397 MET GLY ALA ILE LEU ILE ASP THR SER ASN MET ARG ARG SEQRES 17 B 397 LYS VAL GLU GLU SER ASP LYS LEU ALA ILE GLU ARG CYS SEQRES 18 B 397 GLN ALA VAL LEU SER GLY ALA VAL ASN GLU VAL SER ALA SEQRES 19 B 397 GLN GLY LEU GLU ASP SER SER GLU PHE TYR LYS GLU ILE SEQRES 20 B 397 LYS SER ARG LYS ASN ASP ILE LYS GLY PHE SER VAL SER SEQRES 21 B 397 ASP ILE LEU LYS LYS ASP TYR LYS GLN PHE ASN PHE GLN SEQRES 22 B 397 GLY LYS GLY HIS LYS GLY LEU GLU ILE GLY LEU SER SER SEQRES 23 B 397 ILE VAL LYS ARG MET SER TRP LEU PHE ASN GLU HIS GLY SEQRES 24 B 397 GLY GLU ALA ASP PHE VAL ASN GLN CYS ARG ARG PHE GLN SEQRES 25 B 397 ALA GLU ARG GLY LEU ASP VAL LEU VAL LEU LEU THR SER SEQRES 26 B 397 TRP ARG LYS ALA GLY ASP SER HIS ARG GLU LEU VAL ILE SEQRES 27 B 397 LEU GLY ASP SER ASN VAL VAL ARG GLU LEU ILE GLU ARG SEQRES 28 B 397 VAL SER ASP LYS LEU GLN LEU GLN LEU PHE GLY GLY ASN SEQRES 29 B 397 LEU ASP GLY GLY VAL ALA MET PHE LYS GLN LEU ASN VAL SEQRES 30 B 397 GLU ALA THR ARG LYS GLN VAL VAL PRO TYR LEU GLU GLU SEQRES 31 B 397 ALA TYR SER ASN LEU GLU GLU

HET MG A 401 1 HET MG B 401 1 HET ATP A 501 12

HETNAM MG MAGNESIUM ION HETNAM ATP ADENOSINE-5'-TRIPHOSPHATE

FORMUL 3 MG 2(MG 2+) FORMUL 5 ATP C10 H16 N5 O13 P3 FORMUL 6 HOH *643(H2 O)

HELIX 1 1 THR A 7 LEU A 18 1 12 HELIX 2 2 PRO A 19 ALA A 24 1 6 HELIX 3 3 ASP A 39 GLY A 59 1 21 HELIX 4 4 THR A 60 GLU A 63 5 4 HELIX 5 5 PRO A 78 LEU A 84 5 7 HELIX 6 6 ARG A 85 LEU A 95 1 11 HELIX 7 7 LYS A 98 LEU A 102 5 5 HELIX 8 8 PHE A 104 VAL A 115 1 12 HELIX 9 9 PRO A 132 LYS A 136 5 5 HELIX 10 10 SER A 168 LEU A 181 1 14 HELIX 11 11 ASP A 184 THR A 203 1 20 HELIX 12 12 GLU A 211 GLY A 227 1 17 HELIX 13 13 ALA A 234 ASN A 252 1 19 HELIX 14 14 SER A 258 LYS A 265 1 8 HELIX 15 15 ARG A 290 HIS A 298 1 9 HELIX 16 16 GLY A 300 ARG A 315 1 16 HELIX 17 17 ASP A 341 GLN A 357 1 17 HELIX 18 18 LEU A 365 GLY A 367 5 3 HELIX 19 19 THR A 380 ASN A 394 1 15 HELIX 20 20 THR B 7 LEU B 18 1 12 HELIX 21 21 PRO B 19 ALA B 24 1 6 HELIX 22 22 ASP B 39 GLU B 58 1 20 HELIX 23 23 PRO B 78 LEU B 84 5 7 HELIX 24 24 ARG B 85 LEU B 95 1 11 HELIX 25 25 LYS B 98 LEU B 102 5 5 HELIX 26 26 PHE B 104 VAL B 115 1 12 HELIX 27 27 PRO B 132 LYS B 136 5 5 HELIX 28 28 SER B 168 LEU B 181 1 14 HELIX 29 29 ASP B 184 THR B 203 1 20 HELIX 30 30 GLU B 211 GLY B 227 1 17 HELIX 31 31 ALA B 234 ASN B 252 1 19 HELIX 32 32 SER B 258 LYS B 265 1 8 HELIX 33 33 ARG B 290 HIS B 298 1 9 HELIX 34 34 GLY B 300 GLY B 316 1 17 HELIX 35 35 ASN B 343 GLN B 357 1 15 HELIX 36 36 THR B 380 GLU B 397 1 18

SHEET 1 A 5 VAL A 72 ILE A 74 0 SHEET 2 A 5 VAL A 28 VAL A 33 1 N CYS A 32 O ILE A 74 SHEET 3 A 5 GLU A 120 VAL A 126 1 O GLU A 120 N LEU A 29 SHEET 4 A 5 ASN A 141 ASP A 147 1 O VAL A 143 N SER A 123 SHEET 5 A 5 ARG A 161 VAL A 163 1 O ILE A 162 N ASP A 147 SHEET 1 B 6 TYR A 267 PHE A 272 0 SHEET 2 B 6 LEU A 280 ILE A 287 -1 O LEU A 284 N LYS A 268 SHEET 3 B 6 VAL A 319 LYS A 328 1 O LEU A 323 N ILE A 287 SHEET 4 B 6 ASP A 331 GLY A 340 -1 O VAL A 337 N LEU A 322 SHEET 5 B 6 VAL A 369 GLN A 374 -1 O PHE A 372 N LEU A 336 SHEET 6 B 6 LEU A 358 ASN A 364 -1 N PHE A 361 O MET A 371 SHEET 1 C 5 ILE B 71 ILE B 74 0 SHEET 2 C 5 VAL B 28 VAL B 33 1 N CYS B 32 O ILE B 74 SHEET 3 C 5 GLU B 120 VAL B 126 1 O GLU B 120 N LEU B 29 SHEET 4 C 5 ASN B 141 ASP B 147 1 O GLY B 144 N LEU B 125 SHEET 5 C 5 ARG B 161 VAL B 163 1 O ILE B 162 N ASP B 147 SHEET 1 D 6 TYR B 267 PHE B 272 0 SHEET 2 D 6 LEU B 280 ILE B 287 -1 O ILE B 282 N PHE B 270 SHEET 3 D 6 VAL B 319 LYS B 328 1 O LEU B 323 N SER B 285 SHEET 4 D 6 ASP B 331 GLY B 340 -1 O VAL B 337 N LEU B 322 SHEET 5 D 6 VAL B 369 GLN B 374 -1 O ALA B 370 N ILE B 338 SHEET 6 D 6 LEU B 358 ASN B 364 -1 N GLY B 362 O MET B 371

LINK OD2 ASP A 41 MG MG A 401 1555 1555 2.06 LINK OD1 ASP A 127 MG MG A 401 1555 1555 2.28 LINK NE2 HIS A 148 MG MG A 401 1555 1555 2.13 LINK OD2 ASP B 41 MG MG B 401 1555 1555 2.10 LINK OD1 ASP B 127 MG MG B 401 1555 1555 2.15 LINK NE2 HIS B 148 MG MG B 401 1555 1555 2.14 LINK MG MG A 401 O HOH A 874 1555 1555 2.27 LINK MG MG B 401 O HOH B 657 1555 1555 2.23

CISPEP 1 GLU A 159 PRO A 160 0 -6.85 CISPEP 2 GLU B 159 PRO B 160 0 -1.12

SITE 1 AC1 5 ASP A 41 ASP A 127 HIS A 148 HOH A 772 SITE 2 AC1 5 HOH A 874 SITE 1 AC2 5 ASP B 41 ASP B 127 HIS B 148 HOH B 485 SITE 2 AC2 5 HOH B 657 SITE 1 AC3 11 HIS A 149 LYS A 268 SER A 286 ARG A 334 SITE 2 AC3 11 THR A 380 ARG A 381 HOH A 705 HOH A 719 SITE 3 AC3 11 HOH A 769 HOH A 772 HOH A 814

CRYST1 78.134 82.847 121.761 90.00 90.00 90.00 P 21 21 21 8

ORIGX1 1.000000 0.000000 0.000000 0.00000

ORIGX2 0.000000 1.000000 0.000000 0.00000

ORIGX3 0.000000 0.000000 1.000000 0.00000

SCALE1 0.012798 0.000000 0.000000 0.00000

SCALE2 0.000000 0.012070 0.000000 0.00000

SCALE3 0.000000 0.000000 0.008213 0.00000