2FS2 - Header Asymmetric Unit

HEADER HYDROLASE 20-JAN-06 2FS2

TITLE STRUCTURE OF THE E. COLI PAAI PROTEIN FROM THE TITLE 2 PHYENYLACETIC ACID DEGRADATION OPERON

COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHENYLACETIC ACID DEGRADATION PROTEIN PAAI; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: PAAI; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: B834DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: T7 PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: TOPO-ADAPTED C-TERM SOURCE 10 HEXAHISTIDINE TAG

KEYWDS T820, PHENYLACETIC ACID, DEGRADATION, OPERON, STRUCTURAL KEYWDS 2 GENOMICS, PSI, PROTEIN STRUCTURE INITIATIVE, NEW YORK SGX KEYWDS 3 RESEARCH CENTER FOR STRUCTURAL GENOMICS, NYSGXRC, HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR R.KNIEWEL,J.A.BUGLINO,V.SOLORZANO,J.WU,C.D.LIMA,S.K.BURLEY, AUTHOR 2 NEW YORK SGX RESEARCH CENTER FOR STRUCTURAL GENOMICS AUTHOR 3 (NYSGXRC)

REVDAT 3 24-FEB-09 2FS2 1 VERSN REVDAT 2 02-MAY-06 2FS2 1 JRNL REVDAT 1 07-FEB-06 2FS2 0

JRNL AUTH F.SONG,Z.ZHUANG,L.FINCI,D.DUNAWAY-MARIANO, JRNL AUTH 2 R.KNIEWEL,J.A.BUGLINO,V.SOLORZANO,J.WU,C.D.LIMA JRNL TITL STRUCTURE, FUNCTION, AND MECHANISM OF THE JRNL TITL 2 PHENYLACETATE PATHWAY HOT DOG-FOLD THIOESTERASE JRNL TITL 3 PAAI JRNL REF J.BIOL.CHEM. V. 281 11028 2006 JRNL REFN ISSN 0021-9258 JRNL PMID 16464851 JRNL DOI 10.1074/JBC.M513896200

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 2.00 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.88 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 83.1 REMARK 3 NUMBER OF REFLECTIONS : 19072 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) : NULL REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 981 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 920 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3190 REMARK 3 BIN FREE R VALUE SET COUNT : 51 REMARK 3 BIN FREE R VALUE : 0.3660 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2014 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 79 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.95 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.06000 REMARK 3 B22 (A**2) : 1.06000 REMARK 3 B33 (A**2) : -1.59000 REMARK 3 B12 (A**2) : 0.53000 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): 0.178 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.160 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.132 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.145 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.947 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.922 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2062 ; 0.031 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2790 ; 2.329 ; 1.916 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 268 ; 7.143 ; 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): 316 ; 0.167 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1560 ; 0.012 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 866 ; 0.247 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 109 ; 0.200 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 36 ; 0.213 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 10 ; 0.221 ; 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): 1328 ; 1.608 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2102 ; 3.087 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 734 ; 5.506 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 688 ; 8.814 ; 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: NULL

REMARK 4 REMARK 4 2FS2 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JAN-06. REMARK 100 THE RCSB ID CODE IS RCSB036242.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JUN-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 31-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9798 REMARK 200 MONOCHROMATOR : DIAMOND REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : HKL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40460 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -0.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.5 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : 0.09300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 6.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.20 REMARK 200 R MERGE FOR SHELL (I) : 0.46200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: THE NUMBER OF UNIQUE REFLECTIONS FOR THE DATA REMARK 200 COLLECTION INCLUDES FRIEDEL PAIRS USED TO PHASE THE STRUCTURE.

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.92 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 13% PEG 4000, 0.1M BIS-TRIS, 20% REMARK 280 MPD, 0.2M LITHIUM SULFATE, PH 6.0, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 291K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 39.05600 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 78.11200 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 78.11200 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 39.05600 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 300 REMARK: TETRAMER BY TRANSLATING THE DIMER BY REMARK 300 REMARK 300 1 0 0 REMARK 300 0 -1 0 REMARK 300 0 0 -1 REMARK 300 TRANS 0, 121.0, 195.3

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: TETRAMERIC 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 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 120.97855 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 195.28000

REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 169 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 171 LIES ON A SPECIAL POSITION.

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 ILE A 132 REMARK 465 GLY A 133 REMARK 465 GLY A 134 REMARK 465 THR A 135 REMARK 465 ILE A 136 REMARK 465 THR A 137 REMARK 465 GLY A 138 REMARK 465 GLU A 139 REMARK 465 ALA A 140 REMARK 465 GLU A 141 REMARK 465 GLY A 142 REMARK 465 GLY A 143 REMARK 465 SER A 144 REMARK 465 HIS A 145 REMARK 465 HIS A 146 REMARK 465 HIS A 147 REMARK 465 HIS A 148 REMARK 465 HIS A 149 REMARK 465 HIS A 150 REMARK 465 GLY B 138 REMARK 465 GLU B 139 REMARK 465 ALA B 140 REMARK 465 GLU B 141 REMARK 465 GLY B 142 REMARK 465 GLY B 143 REMARK 465 SER B 144 REMARK 465 HIS B 145 REMARK 465 HIS B 146 REMARK 465 HIS B 147 REMARK 465 HIS B 148 REMARK 465 HIS B 149 REMARK 465 HIS B 150

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 NH2 ARG A 86 O1 SO4 A 152 2.10 REMARK 500 O HOH A 160 O HOH A 185 2.18 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 ARG A 126 CG ARG A 126 CD 0.164 REMARK 500 GLN B 71 CG GLN B 71 CD 0.145 REMARK 500 SER B 78 CB SER B 78 OG -0.083 REMARK 500 GLN B 99 CB GLN B 99 CG -0.167 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 25 CB - CG - OD2 ANGL. DEV. = 7.0 DEGREES REMARK 500 ASP A 30 CB - CG - OD2 ANGL. DEV. = 6.9 DEGREES REMARK 500 ASP A 61 CB - CG - OD2 ANGL. DEV. = 7.3 DEGREES REMARK 500 ASP A 83 CB - CG - OD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP A 111 CB - CG - OD2 ANGL. DEV. = 8.1 DEGREES REMARK 500 ASP B 30 CB - CG - OD1 ANGL. DEV. = 6.1 DEGREES REMARK 500 THR B 81 OG1 - CB - CG2 ANGL. DEV. = -15.3 DEGREES REMARK 500 GLN B 99 CB - CA - C ANGL. DEV. = -12.2 DEGREES REMARK 500 ASP B 111 CB - CG - OD2 ANGL. DEV. = 7.6 DEGREES REMARK 500 ARG B 131 NE - CZ - NH1 ANGL. DEV. = -3.4 DEGREES REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 181 DISTANCE = 5.03 ANGSTROMS

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 151 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 151 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 152

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1PSU RELATED DB: PDB REMARK 900 PREVIOUS REFINEMENT TO 2.2 REMARK 900 RELATED ID: NYSGXRC-1PSU RELATED DB: TARGETDB

DBREF 2FS2 A 2 140 UNP P76084 PAAI_ECOLI 2 140 DBREF 2FS2 B 2 140 UNP P76084 PAAI_ECOLI 2 140

SEQADV 2FS2 SER A 0 UNP P76084 CLONING ARTIFACT SEQADV 2FS2 LEU A 1 UNP P76084 CLONING ARTIFACT SEQADV 2FS2 MSE A 12 UNP P76084 MET 12 MODIFIED RESIDUE SEQADV 2FS2 MSE A 29 UNP P76084 MET 29 MODIFIED RESIDUE SEQADV 2FS2 MSE A 38 UNP P76084 MET 38 MODIFIED RESIDUE SEQADV 2FS2 MSE A 44 UNP P76084 MET 44 MODIFIED RESIDUE SEQADV 2FS2 GLU A 141 UNP P76084 EXPRESSION TAG SEQADV 2FS2 GLY A 142 UNP P76084 EXPRESSION TAG SEQADV 2FS2 GLY A 143 UNP P76084 EXPRESSION TAG SEQADV 2FS2 SER A 144 UNP P76084 EXPRESSION TAG SEQADV 2FS2 HIS A 145 UNP P76084 EXPRESSION TAG SEQADV 2FS2 HIS A 146 UNP P76084 EXPRESSION TAG SEQADV 2FS2 HIS A 147 UNP P76084 EXPRESSION TAG SEQADV 2FS2 HIS A 148 UNP P76084 EXPRESSION TAG SEQADV 2FS2 HIS A 149 UNP P76084 EXPRESSION TAG SEQADV 2FS2 HIS A 150 UNP P76084 EXPRESSION TAG SEQADV 2FS2 SER B 0 UNP P76084 CLONING ARTIFACT SEQADV 2FS2 LEU B 1 UNP P76084 CLONING ARTIFACT SEQADV 2FS2 MSE B 12 UNP P76084 MET 12 MODIFIED RESIDUE SEQADV 2FS2 MSE B 29 UNP P76084 MET 29 MODIFIED RESIDUE SEQADV 2FS2 MSE B 38 UNP P76084 MET 38 MODIFIED RESIDUE SEQADV 2FS2 MSE B 44 UNP P76084 MET 44 MODIFIED RESIDUE SEQADV 2FS2 GLU B 141 UNP P76084 EXPRESSION TAG SEQADV 2FS2 GLY B 142 UNP P76084 EXPRESSION TAG SEQADV 2FS2 GLY B 143 UNP P76084 EXPRESSION TAG SEQADV 2FS2 SER B 144 UNP P76084 EXPRESSION TAG SEQADV 2FS2 HIS B 145 UNP P76084 EXPRESSION TAG SEQADV 2FS2 HIS B 146 UNP P76084 EXPRESSION TAG SEQADV 2FS2 HIS B 147 UNP P76084 EXPRESSION TAG SEQADV 2FS2 HIS B 148 UNP P76084 EXPRESSION TAG SEQADV 2FS2 HIS B 149 UNP P76084 EXPRESSION TAG SEQADV 2FS2 HIS B 150 UNP P76084 EXPRESSION TAG

SEQRES 1 A 151 SER LEU SER HIS LYS ALA TRP GLN ASN ALA HIS ALA MSE SEQRES 2 A 151 TYR GLU ASN ASP ALA CYS ALA LYS ALA LEU GLY ILE ASP SEQRES 3 A 151 ILE ILE SER MSE ASP GLU GLY PHE ALA VAL VAL THR MSE SEQRES 4 A 151 THR VAL THR ALA GLN MSE LEU ASN GLY HIS GLN SER CYS SEQRES 5 A 151 HIS GLY GLY GLN LEU PHE SER LEU ALA ASP THR ALA PHE SEQRES 6 A 151 ALA TYR ALA CYS ASN SER GLN GLY LEU ALA ALA VAL ALA SEQRES 7 A 151 SER ALA CYS THR ILE ASP PHE LEU ARG PRO GLY PHE ALA SEQRES 8 A 151 GLY ASP THR LEU THR ALA THR ALA GLN VAL ARG HIS GLN SEQRES 9 A 151 GLY LYS GLN THR GLY VAL TYR ASP ILE GLU ILE VAL ASN SEQRES 10 A 151 GLN GLN GLN LYS THR VAL ALA LEU PHE ARG GLY LYS SER SEQRES 11 A 151 HIS ARG ILE GLY GLY THR ILE THR GLY GLU ALA GLU GLY SEQRES 12 A 151 GLY SER HIS HIS HIS HIS HIS HIS SEQRES 1 B 151 SER LEU SER HIS LYS ALA TRP GLN ASN ALA HIS ALA MSE SEQRES 2 B 151 TYR GLU ASN ASP ALA CYS ALA LYS ALA LEU GLY ILE ASP SEQRES 3 B 151 ILE ILE SER MSE ASP GLU GLY PHE ALA VAL VAL THR MSE SEQRES 4 B 151 THR VAL THR ALA GLN MSE LEU ASN GLY HIS GLN SER CYS SEQRES 5 B 151 HIS GLY GLY GLN LEU PHE SER LEU ALA ASP THR ALA PHE SEQRES 6 B 151 ALA TYR ALA CYS ASN SER GLN GLY LEU ALA ALA VAL ALA SEQRES 7 B 151 SER ALA CYS THR ILE ASP PHE LEU ARG PRO GLY PHE ALA SEQRES 8 B 151 GLY ASP THR LEU THR ALA THR ALA GLN VAL ARG HIS GLN SEQRES 9 B 151 GLY LYS GLN THR GLY VAL TYR ASP ILE GLU ILE VAL ASN SEQRES 10 B 151 GLN GLN GLN LYS THR VAL ALA LEU PHE ARG GLY LYS SER SEQRES 11 B 151 HIS ARG ILE GLY GLY THR ILE THR GLY GLU ALA GLU GLY SEQRES 12 B 151 GLY SER HIS HIS HIS HIS HIS HIS

MODRES 2FS2 MSE A 12 MET SELENOMETHIONINE MODRES 2FS2 MSE A 29 MET SELENOMETHIONINE MODRES 2FS2 MSE A 38 MET SELENOMETHIONINE MODRES 2FS2 MSE A 44 MET SELENOMETHIONINE MODRES 2FS2 MSE B 12 MET SELENOMETHIONINE MODRES 2FS2 MSE B 29 MET SELENOMETHIONINE MODRES 2FS2 MSE B 38 MET SELENOMETHIONINE MODRES 2FS2 MSE B 44 MET SELENOMETHIONINE

HET MSE A 12 8 HET MSE A 29 8 HET MSE A 38 8 HET MSE A 44 8 HET MSE B 12 8 HET MSE B 29 8 HET MSE B 38 8 HET MSE B 44 8 HET SO4 B 151 5 HET SO4 A 151 5 HET SO4 A 152 5

HETNAM MSE SELENOMETHIONINE HETNAM SO4 SULFATE ION

FORMUL 1 MSE 8(C5 H11 N O2 SE) FORMUL 3 SO4 3(O4 S 2-) FORMUL 6 HOH *79(H2 O)

HELIX 1 1 SER A 0 GLY A 23 1 24 HELIX 2 2 THR A 41 LEU A 45 5 5 HELIX 3 3 HIS A 52 SER A 70 1 19 HELIX 4 4 SER B 0 ASN B 15 1 16 HELIX 5 5 ASP B 16 LEU B 22 1 7 HELIX 6 6 THR B 41 LEU B 45 5 5 HELIX 7 7 HIS B 52 SER B 70 1 19

SHEET 1 A12 ASP A 25 ASP A 30 0 SHEET 2 A12 PHE A 33 THR A 39 -1 O THR A 37 N ASP A 25 SHEET 3 A12 THR A 93 GLN A 103 -1 O LEU A 94 N MSE A 38 SHEET 4 A12 THR A 107 VAL A 115 -1 O VAL A 109 N ARG A 101 SHEET 5 A12 THR A 121 HIS A 130 -1 O PHE A 125 N ILE A 112 SHEET 6 A12 VAL A 76 PHE A 84 -1 N VAL A 76 O HIS A 130 SHEET 7 A12 ALA B 75 PHE B 84 -1 O ILE B 82 N CYS A 80 SHEET 8 A12 THR B 121 ARG B 131 -1 O LYS B 128 N ALA B 79 SHEET 9 A12 THR B 107 VAL B 115 -1 N TYR B 110 O GLY B 127 SHEET 10 A12 THR B 93 GLN B 103 -1 N ARG B 101 O VAL B 109 SHEET 11 A12 PHE B 33 THR B 39 -1 N ALA B 34 O ALA B 98 SHEET 12 A12 ASP B 25 ASP B 30 -1 N ASP B 30 O PHE B 33

LINK C ALA A 11 N MSE A 12 1555 1555 1.33 LINK C MSE A 12 N TYR A 13 1555 1555 1.36 LINK C SER A 28 N MSE A 29 1555 1555 1.31 LINK C MSE A 29 N ASP A 30 1555 1555 1.32 LINK C THR A 37 N MSE A 38 1555 1555 1.32 LINK C MSE A 38 N THR A 39 1555 1555 1.34 LINK C GLN A 43 N MSE A 44 1555 1555 1.33 LINK C MSE A 44 N LEU A 45 1555 1555 1.33 LINK C ALA B 11 N MSE B 12 1555 1555 1.34 LINK C MSE B 12 N TYR B 13 1555 1555 1.33 LINK C SER B 28 N MSE B 29 1555 1555 1.32 LINK C MSE B 29 N ASP B 30 1555 1555 1.30 LINK C THR B 37 N MSE B 38 1555 1555 1.31 LINK C MSE B 38 N THR B 39 1555 1555 1.31 LINK C GLN B 43 N MSE B 44 1555 1555 1.31 LINK C MSE B 44 N LEU B 45 1555 1555 1.34

SITE 1 AC1 4 GLY B 104 LYS B 105 GLN B 106 THR B 107 SITE 1 AC2 4 GLY A 104 LYS A 105 GLN A 106 THR A 107 SITE 1 AC3 4 ARG A 86 LYS A 120 THR A 121 HIS B 102

CRYST1 69.847 69.847 117.168 90.00 90.00 120.00 P 31 2 1 12

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 0.014317 0.008266 0.000000 0.00000

SCALE2 0.000000 0.016532 0.000000 0.00000

SCALE3 0.000000 0.000000 0.008535 0.00000