2IK0 - Header Asymmetric Unit

HEADER HYDROLASE 02-OCT-06 2IK0

TITLE YEAST INORGANIC PYROPHOSPHATASE VARIANT E48D WITH MAGNESIUM TITLE 2 AND PHOSPHATE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: INORGANIC PYROPHOSPHATASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PYROPHOSPHATE PHOSPHO- HYDROLASE, PPASE; COMPND 5 EC: 3.6.1.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: 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 GENE: IPP1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: HB101; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PKW9

KEYWDS INORGANIC PYROPHOSPHATASE, MECHANISM, X-RAY CRYSTALLOGRAPHY, KEYWDS 2 STRUCTURE-FUNCTION, MUTAGENESIS, HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR E.OKSANEN,A.K.AHONEN,H.TUOMINEN,V.TUOMINEN,R.LAHTI, AUTHOR 2 A.GOLDMAN,P.HEIKINHEIMO

REVDAT 2 24-FEB-09 2IK0 1 VERSN REVDAT 1 13-FEB-07 2IK0 0

JRNL AUTH E.OKSANEN,A.K.AHONEN,H.TUOMINEN,V.TUOMINEN,R.LAHTI, JRNL AUTH 2 A.GOLDMAN,P.HEIKINHEIMO JRNL TITL A COMPLETE STRUCTURAL DESCRIPTION OF THE CATALYTIC JRNL TITL 2 CYCLE OF YEAST PYROPHOSPHATASE. JRNL REF BIOCHEMISTRY V. 46 1228 2007 JRNL REFN ISSN 0006-2960 JRNL PMID 17260952 JRNL DOI 10.1021/BI0619977

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.88 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 65266 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) : 0.161 REMARK 3 R VALUE (WORKING SET) : 0.159 REMARK 3 FREE R VALUE : 0.199 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3472 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.74 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3877 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2470 REMARK 3 BIN FREE R VALUE SET COUNT : 206 REMARK 3 BIN FREE R VALUE : 0.3180 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4425 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 14 REMARK 3 SOLVENT ATOMS : 790 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.27 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.01000 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): 0.095 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.098 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.061 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.848 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.965 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.943 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4540 ; 0.015 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 4011 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6172 ; 1.531 ; 1.952 REMARK 3 BOND ANGLES OTHERS (DEGREES): 9422 ; 0.918 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 551 ; 6.725 ; 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): 678 ; 0.129 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4969 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 840 ; 0.010 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 845 ; 0.231 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 4686 ; 0.249 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 2473 ; 0.083 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 596 ; 0.170 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 4 ; 0.082 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 12 ; 0.145 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 52 ; 0.284 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 45 ; 0.209 ; 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): 2787 ; 0.834 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4529 ; 1.453 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1753 ; 2.271 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1643 ; 3.570 ; 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 2IK0 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-OCT-06. REMARK 100 THE RCSB ID CODE IS RCSB039666.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-JAN-04 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.541 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MULTILAYER REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 68800 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.06700 REMARK 200 R SYM (I) : 0.06700 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 21.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 84.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.25300 REMARK 200 R SYM FOR SHELL (I) : 0.25300 REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 1HUK REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.86 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 16% MPD, 10 MM MGCL2, 1 MM PO4-, REMARK 280 VAPOR DIFFUSION, TEMPERATURE 277K, PH 6.00

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 46.60200 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3460 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23240 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -74.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 ASN A 104 REMARK 465 VAL A 105 REMARK 465 SER A 106 REMARK 465 HIS A 107 REMARK 465 PRO A 108 REMARK 465 GLU A 109 REMARK 465 THR A 110 REMARK 465 LYS A 111 REMARK 465 ALA A 112 REMARK 465 GLY A 149 REMARK 465 ASP A 236 REMARK 465 LEU A 266 REMARK 465 GLY A 284 REMARK 465 SER A 285 REMARK 465 VAL A 286

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 LYS A 24 CG CD CE NZ REMARK 470 GLU A 39 CG CD OE1 OE2 REMARK 470 LYS A 213 CG CD CE NZ REMARK 470 GLU A 221 CG CD OE1 OE2 REMARK 470 LYS A 238 CD CE NZ REMARK 470 SER A 283 O REMARK 470 VAL B 286 O

REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 38 NZ REMARK 480 THR A 60 OG1 REMARK 480 ARG A 190 NH1 REMARK 480 LYS A 198 CE NZ REMARK 480 GLU A 208 CG REMARK 480 ILE B 194 CD1 REMARK 480 GLN B 202 NE2 REMARK 480 ALA B 256 CB REMARK 480 LYS B 274 CD CE NZ

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 O HOH B 530 O HOH B 712 2.02 REMARK 500 N LYS A 267 O HOH A 620 2.04 REMARK 500 CB THR A 60 O HOH A 622 2.05 REMARK 500 O HOH A 384 O HOH A 460 2.08 REMARK 500 O HOH B 629 O HOH B 732 2.14 REMARK 500 OG1 THR A 60 O HOH A 622 2.14 REMARK 500 O HOH B 542 O HOH B 716 2.16 REMARK 500 O HOH B 573 O HOH B 642 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 506 O HOH B 673 1454 2.00 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 THR A 60 CB THR A 60 OG1 -0.205 REMARK 500 ARG A 190 CZ ARG A 190 NH1 -0.272 REMARK 500 GLU A 208 CG GLU A 208 CD 0.563 REMARK 500 LYS B 274 CG LYS B 274 CD -0.347 REMARK 500 LYS B 274 CD LYS B 274 CE 0.339 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 22 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 THR A 60 CA - CB - OG1 ANGL. DEV. = 18.6 DEGREES REMARK 500 ARG A 190 NH1 - CZ - NH2 ANGL. DEV. = -16.4 DEGREES REMARK 500 ARG A 190 NE - CZ - NH1 ANGL. DEV. = 17.1 DEGREES REMARK 500 GLU A 208 CG - CD - OE2 ANGL. DEV. = -43.4 DEGREES REMARK 500 ASP B 22 CB - CG - OD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 ARG B 183 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG B 183 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG B 190 CD - NE - CZ ANGL. DEV. = 8.9 DEGREES REMARK 500 ARG B 190 NE - CZ - NH1 ANGL. DEV. = 8.8 DEGREES REMARK 500 ARG B 190 NE - CZ - NH2 ANGL. DEV. = -8.7 DEGREES REMARK 500 ASP B 241 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 LYS B 274 CB - CG - CD ANGL. DEV. = 32.8 DEGREES REMARK 500 LYS B 274 CG - CD - CE ANGL. DEV. = -21.0 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 SER A 254 92.93 -166.04 REMARK 500 PRO B 118 150.19 -43.30 REMARK 500 LEU B 247 79.67 -115.54 REMARK 500 SER B 254 94.00 -161.42 REMARK 500 SER B 265 58.96 -143.97 REMARK 500 SER B 283 175.26 86.91 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 GLU A 208 0.22 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL

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 287 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 294 O REMARK 620 2 ASP A 115 OD2 97.3 REMARK 620 3 ASP A 120 OD2 86.7 157.8 REMARK 620 4 HOH A 290 O 92.4 90.5 111.2 REMARK 620 5 HOH A 295 O 158.3 88.7 80.3 108.5 REMARK 620 6 ASP A 152 OD1 86.6 81.1 77.4 171.3 73.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 288 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 293 O REMARK 620 2 HOH A 292 O 87.7 REMARK 620 3 HOH A 297 O 76.5 96.5 REMARK 620 4 HOH A 291 O 92.0 91.4 165.8 REMARK 620 5 PO4 A 289 O4 172.2 85.2 101.2 91.3 REMARK 620 6 HOH A 296 O 100.4 171.8 84.8 89.1 86.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 287 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 120 OD2 REMARK 620 2 HOH B 291 O 87.2 REMARK 620 3 HOH B 292 O 90.0 90.8 REMARK 620 4 ASP B 115 OD2 173.4 98.2 86.1 REMARK 620 5 HOH B 296 O 92.8 85.3 175.0 91.4 REMARK 620 6 ASP B 152 OD1 85.4 171.1 94.0 89.5 90.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 288 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 295 O REMARK 620 2 HOH B 294 O 178.9 REMARK 620 3 HOH B 297 O 89.7 89.4 REMARK 620 4 HOH B 298 O 91.1 88.2 87.8 REMARK 620 5 HOH B 293 O 87.6 92.9 83.3 171.0 REMARK 620 6 PO4 B 289 O4 94.0 86.9 176.1 90.9 98.0 REMARK 620 N 1 2 3 4 5

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 287 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 288 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 287 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 288 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 289 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 289 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD B 290

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1WGI RELATED DB: PDB REMARK 900 RELATED ID: 1E9G RELATED DB: PDB REMARK 900 RELATED ID: 1E6A RELATED DB: PDB REMARK 900 RELATED ID: 2IHP RELATED DB: PDB REMARK 900 RELATED ID: 2IK1 RELATED DB: PDB REMARK 900 RELATED ID: 2IK2 RELATED DB: PDB REMARK 900 RELATED ID: 2IK4 RELATED DB: PDB REMARK 900 RELATED ID: 2IK6 RELATED DB: PDB REMARK 900 RELATED ID: 2IK7 RELATED DB: PDB REMARK 900 RELATED ID: 2IK9 RELATED DB: PDB

DBREF 2IK0 A 1 286 UNP P00817 IPYR_YEAST 1 286 DBREF 2IK0 B 1 286 UNP P00817 IPYR_YEAST 1 286

SEQADV 2IK0 ASP A 48 UNP P00817 GLU 48 ENGINEERED SEQADV 2IK0 ASP B 48 UNP P00817 GLU 48 ENGINEERED

SEQRES 1 A 286 THR TYR THR THR ARG GLN ILE GLY ALA LYS ASN THR LEU SEQRES 2 A 286 GLU TYR LYS VAL TYR ILE GLU LYS ASP GLY LYS PRO VAL SEQRES 3 A 286 SER ALA PHE HIS ASP ILE PRO LEU TYR ALA ASP LYS GLU SEQRES 4 A 286 ASN ASN ILE PHE ASN MET VAL VAL ASP ILE PRO ARG TRP SEQRES 5 A 286 THR ASN ALA LYS LEU GLU ILE THR LYS GLU GLU THR LEU SEQRES 6 A 286 ASN PRO ILE ILE GLN ASP THR LYS LYS GLY LYS LEU ARG SEQRES 7 A 286 PHE VAL ARG ASN CYS PHE PRO HIS HIS GLY TYR ILE HIS SEQRES 8 A 286 ASN TYR GLY ALA PHE PRO GLN THR TRP GLU ASP PRO ASN SEQRES 9 A 286 VAL SER HIS PRO GLU THR LYS ALA VAL GLY ASP ASN ASP SEQRES 10 A 286 PRO ILE ASP VAL LEU GLU ILE GLY GLU THR ILE ALA TYR SEQRES 11 A 286 THR GLY GLN VAL LYS GLN VAL LYS ALA LEU GLY ILE MET SEQRES 12 A 286 ALA LEU LEU ASP GLU GLY GLU THR ASP TRP LYS VAL ILE SEQRES 13 A 286 ALA ILE ASP ILE ASN ASP PRO LEU ALA PRO LYS LEU ASN SEQRES 14 A 286 ASP ILE GLU ASP VAL GLU LYS TYR PHE PRO GLY LEU LEU SEQRES 15 A 286 ARG ALA THR ASN GLU TRP PHE ARG ILE TYR LYS ILE PRO SEQRES 16 A 286 ASP GLY LYS PRO GLU ASN GLN PHE ALA PHE SER GLY GLU SEQRES 17 A 286 ALA LYS ASN LYS LYS TYR ALA LEU ASP ILE ILE LYS GLU SEQRES 18 A 286 THR HIS ASP SER TRP LYS GLN LEU ILE ALA GLY LYS SER SEQRES 19 A 286 SER ASP SER LYS GLY ILE ASP LEU THR ASN VAL THR LEU SEQRES 20 A 286 PRO ASP THR PRO THR TYR SER LYS ALA ALA SER ASP ALA SEQRES 21 A 286 ILE PRO PRO ALA SER LEU LYS ALA ASP ALA PRO ILE ASP SEQRES 22 A 286 LYS SER ILE ASP LYS TRP PHE PHE ILE SER GLY SER VAL SEQRES 1 B 286 THR TYR THR THR ARG GLN ILE GLY ALA LYS ASN THR LEU SEQRES 2 B 286 GLU TYR LYS VAL TYR ILE GLU LYS ASP GLY LYS PRO VAL SEQRES 3 B 286 SER ALA PHE HIS ASP ILE PRO LEU TYR ALA ASP LYS GLU SEQRES 4 B 286 ASN ASN ILE PHE ASN MET VAL VAL ASP ILE PRO ARG TRP SEQRES 5 B 286 THR ASN ALA LYS LEU GLU ILE THR LYS GLU GLU THR LEU SEQRES 6 B 286 ASN PRO ILE ILE GLN ASP THR LYS LYS GLY LYS LEU ARG SEQRES 7 B 286 PHE VAL ARG ASN CYS PHE PRO HIS HIS GLY TYR ILE HIS SEQRES 8 B 286 ASN TYR GLY ALA PHE PRO GLN THR TRP GLU ASP PRO ASN SEQRES 9 B 286 VAL SER HIS PRO GLU THR LYS ALA VAL GLY ASP ASN ASP SEQRES 10 B 286 PRO ILE ASP VAL LEU GLU ILE GLY GLU THR ILE ALA TYR SEQRES 11 B 286 THR GLY GLN VAL LYS GLN VAL LYS ALA LEU GLY ILE MET SEQRES 12 B 286 ALA LEU LEU ASP GLU GLY GLU THR ASP TRP LYS VAL ILE SEQRES 13 B 286 ALA ILE ASP ILE ASN ASP PRO LEU ALA PRO LYS LEU ASN SEQRES 14 B 286 ASP ILE GLU ASP VAL GLU LYS TYR PHE PRO GLY LEU LEU SEQRES 15 B 286 ARG ALA THR ASN GLU TRP PHE ARG ILE TYR LYS ILE PRO SEQRES 16 B 286 ASP GLY LYS PRO GLU ASN GLN PHE ALA PHE SER GLY GLU SEQRES 17 B 286 ALA LYS ASN LYS LYS TYR ALA LEU ASP ILE ILE LYS GLU SEQRES 18 B 286 THR HIS ASP SER TRP LYS GLN LEU ILE ALA GLY LYS SER SEQRES 19 B 286 SER ASP SER LYS GLY ILE ASP LEU THR ASN VAL THR LEU SEQRES 20 B 286 PRO ASP THR PRO THR TYR SER LYS ALA ALA SER ASP ALA SEQRES 21 B 286 ILE PRO PRO ALA SER LEU LYS ALA ASP ALA PRO ILE ASP SEQRES 22 B 286 LYS SER ILE ASP LYS TRP PHE PHE ILE SER GLY SER VAL

HET MG A 287 1 HET MG A 288 1 HET MG B 287 1 HET MG B 288 1 HET PO4 A 289 5 HET PO4 B 289 5 HET MPD B 290 8

HETNAM MG MAGNESIUM ION HETNAM PO4 PHOSPHATE ION HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL

FORMUL 3 MG 4(MG 2+) FORMUL 7 PO4 2(O4 P 3-) FORMUL 9 MPD C6 H14 O2 FORMUL 10 HOH *782(H2 O)

HELIX 1 1 LYS A 38 ASN A 40 5 3 HELIX 2 2 LEU A 164 LEU A 168 5 5 HELIX 3 3 ASP A 170 PHE A 178 1 9 HELIX 4 4 GLY A 180 TYR A 192 1 13 HELIX 5 5 LYS A 193 GLY A 197 5 5 HELIX 6 6 PHE A 205 GLU A 208 5 4 HELIX 7 7 ASN A 211 ALA A 231 1 21 HELIX 8 8 LYS A 255 ILE A 261 1 7 HELIX 9 9 ASP A 273 ASP A 277 5 5 HELIX 10 10 LEU B 164 LEU B 168 5 5 HELIX 11 11 ASP B 170 PHE B 178 1 9 HELIX 12 12 GLY B 180 TYR B 192 1 13 HELIX 13 13 LYS B 193 GLY B 197 5 5 HELIX 14 14 PHE B 205 GLY B 207 5 3 HELIX 15 15 ASN B 211 ALA B 231 1 21 HELIX 16 16 SER B 254 ILE B 261 5 8 HELIX 17 17 ASP B 273 ASP B 277 5 5

SHEET 1 A 3 TYR A 2 ILE A 7 0 SHEET 2 A 3 LYS A 16 LYS A 21 -1 O LYS A 16 N ILE A 7 SHEET 3 A 3 LYS A 24 VAL A 26 -1 O VAL A 26 N ILE A 19 SHEET 1 B 7 TYR A 35 ASP A 37 0 SHEET 2 B 7 ILE A 42 ILE A 49 -1 O ILE A 42 N ALA A 36 SHEET 3 B 7 ASN A 92 ALA A 95 -1 O ALA A 95 N VAL A 46 SHEET 4 B 7 ASP A 120 GLU A 123 -1 O GLU A 123 N ASN A 92 SHEET 5 B 7 THR A 151 ASP A 159 1 O VAL A 155 N LEU A 122 SHEET 6 B 7 VAL A 134 LEU A 146 -1 N LEU A 140 O ILE A 156 SHEET 7 B 7 GLN A 202 PHE A 203 -1 O GLN A 202 N LEU A 146 SHEET 1 C 4 TYR A 35 ASP A 37 0 SHEET 2 C 4 ILE A 42 ILE A 49 -1 O ILE A 42 N ALA A 36 SHEET 3 C 4 VAL A 134 LEU A 146 -1 O LYS A 135 N MET A 45 SHEET 4 C 4 GLN A 202 PHE A 203 -1 O GLN A 202 N LEU A 146 SHEET 1 D 2 LEU A 57 ILE A 59 0 SHEET 2 D 2 ILE A 68 GLN A 70 -1 O ILE A 69 N GLU A 58 SHEET 1 E 2 THR A 72 LYS A 73 0 SHEET 2 E 2 LYS A 76 LEU A 77 -1 O LYS A 76 N LYS A 73 SHEET 1 F 2 ASN A 82 CYS A 83 0 SHEET 2 F 2 TRP A 279 PHE A 280 1 O PHE A 280 N ASN A 82 SHEET 1 G 4 LYS B 24 VAL B 26 0 SHEET 2 G 4 LYS B 16 LYS B 21 -1 N LYS B 21 O LYS B 24 SHEET 3 G 4 TYR B 2 ALA B 9 -1 N ILE B 7 O LYS B 16 SHEET 4 G 4 SER B 265 LYS B 267 1 O SER B 265 N GLN B 6 SHEET 1 H 7 TYR B 35 ASP B 37 0 SHEET 2 H 7 ILE B 42 ILE B 49 -1 O ILE B 42 N ALA B 36 SHEET 3 H 7 ASN B 92 ALA B 95 -1 O ALA B 95 N VAL B 46 SHEET 4 H 7 ASP B 120 GLU B 123 -1 O GLU B 123 N ASN B 92 SHEET 5 H 7 GLU B 150 ASP B 159 1 O VAL B 155 N LEU B 122 SHEET 6 H 7 VAL B 134 ASP B 147 -1 N LEU B 140 O ILE B 156 SHEET 7 H 7 ALA B 209 LYS B 210 -1 O LYS B 210 N ILE B 142 SHEET 1 I 7 TYR B 35 ASP B 37 0 SHEET 2 I 7 ILE B 42 ILE B 49 -1 O ILE B 42 N ALA B 36 SHEET 3 I 7 ASN B 92 ALA B 95 -1 O ALA B 95 N VAL B 46 SHEET 4 I 7 ASP B 120 GLU B 123 -1 O GLU B 123 N ASN B 92 SHEET 5 I 7 GLU B 150 ASP B 159 1 O VAL B 155 N LEU B 122 SHEET 6 I 7 VAL B 134 ASP B 147 -1 N LEU B 140 O ILE B 156 SHEET 7 I 7 GLN B 202 PHE B 203 -1 O GLN B 202 N LEU B 146 SHEET 1 J 4 TYR B 35 ASP B 37 0 SHEET 2 J 4 ILE B 42 ILE B 49 -1 O ILE B 42 N ALA B 36 SHEET 3 J 4 VAL B 134 ASP B 147 -1 O LYS B 135 N MET B 45 SHEET 4 J 4 ALA B 209 LYS B 210 -1 O LYS B 210 N ILE B 142 SHEET 1 K 4 TYR B 35 ASP B 37 0 SHEET 2 K 4 ILE B 42 ILE B 49 -1 O ILE B 42 N ALA B 36 SHEET 3 K 4 VAL B 134 ASP B 147 -1 O LYS B 135 N MET B 45 SHEET 4 K 4 GLN B 202 PHE B 203 -1 O GLN B 202 N LEU B 146 SHEET 1 L 2 LEU B 57 ILE B 59 0 SHEET 2 L 2 ILE B 68 GLN B 70 -1 O ILE B 69 N GLU B 58 SHEET 1 M 2 THR B 72 LYS B 73 0 SHEET 2 M 2 LYS B 76 LEU B 77 -1 O LYS B 76 N LYS B 73 SHEET 1 N 2 ASN B 82 CYS B 83 0 SHEET 2 N 2 TRP B 279 PHE B 280 1 O PHE B 280 N ASN B 82

LINK MG MG A 287 O HOH A 294 1555 1555 2.18 LINK MG MG A 287 OD2 ASP A 115 1555 1555 2.05 LINK MG MG A 287 OD2 ASP A 120 1555 1555 2.24 LINK MG MG A 287 O HOH A 290 1555 1555 1.88 LINK MG MG A 287 O HOH A 295 1555 1555 1.87 LINK MG MG A 287 OD1 ASP A 152 1555 1555 2.32 LINK MG MG A 288 O HOH A 293 1555 1555 2.09 LINK MG MG A 288 O HOH A 292 1555 1555 2.44 LINK MG MG A 288 O HOH A 297 1555 1555 2.21 LINK MG MG A 288 O HOH A 291 1555 1555 1.99 LINK MG MG A 288 O4 PO4 A 289 1555 1555 1.99 LINK MG MG A 288 O HOH A 296 1555 1555 1.95 LINK MG MG B 287 OD2 ASP B 120 1555 1555 2.11 LINK MG MG B 287 O HOH B 291 1555 1555 2.19 LINK MG MG B 287 O HOH B 292 1555 1555 2.11 LINK MG MG B 287 OD2 ASP B 115 1555 1555 2.10 LINK MG MG B 287 O HOH B 296 1555 1555 2.10 LINK MG MG B 287 OD1 ASP B 152 1555 1555 2.02 LINK MG MG B 288 O HOH B 295 1555 1555 2.04 LINK MG MG B 288 O HOH B 294 1555 1555 2.18 LINK MG MG B 288 O HOH B 297 1555 1555 2.20 LINK MG MG B 288 O HOH B 298 1555 1555 2.00 LINK MG MG B 288 O HOH B 293 1555 1555 2.18 LINK MG MG B 288 O4 PO4 B 289 1555 1555 2.08

CISPEP 1 PHE A 84 PRO A 85 0 5.69 CISPEP 2 PHE B 84 PRO B 85 0 5.37

SITE 1 AC1 6 ASP A 115 ASP A 120 ASP A 152 HOH A 290 SITE 2 AC1 6 HOH A 294 HOH A 295 SITE 1 AC2 6 PO4 A 289 HOH A 291 HOH A 292 HOH A 293 SITE 2 AC2 6 HOH A 296 HOH A 297 SITE 1 AC3 6 ASP B 115 ASP B 120 ASP B 152 HOH B 291 SITE 2 AC3 6 HOH B 292 HOH B 296 SITE 1 AC4 6 PO4 B 289 HOH B 293 HOH B 294 HOH B 295 SITE 2 AC4 6 HOH B 297 HOH B 298 SITE 1 AC5 11 ARG A 78 ASP A 147 TYR A 192 LYS A 193 SITE 2 AC5 11 MG A 288 HOH A 291 HOH A 292 HOH A 296 SITE 3 AC5 11 HOH A 380 HOH A 386 HOH A 462 SITE 1 AC6 12 ARG B 78 ASP B 147 TYR B 192 LYS B 193 SITE 2 AC6 12 MG B 288 HOH B 294 HOH B 295 HOH B 296 SITE 3 AC6 12 HOH B 298 HOH B 318 HOH B 339 HOH B 690 SITE 1 AC7 7 LEU B 182 ASN B 186 SER B 206 GLY B 207 SITE 2 AC7 7 HOH B 369 HOH B 460 HOH B 468

CRYST1 51.713 93.204 69.289 90.00 99.47 90.00 P 1 21 1 4

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 0.019337 0.000000 0.003224 0.00000

SCALE2 0.000000 0.010729 0.000000 0.00000

SCALE3 0.000000 0.000000 0.014632 0.00000