HEADER HYDROLASE 28-APR-08 3CZ4 TITLE NATIVE APHA CLASS B ACID PHOSPHATASE/PHOSPHOTRANSFERASE FROM E. COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: CLASS B ACID PHOSPHATASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.1.3.2; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: APHA, NAPA, YJBP, B4055, JW4015; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PATAC KEYWDS HYDROLASE, ACID PHOSPHATASE/PHOSPHOTRANSFERASE, METALLO PHOSPHATASE, KEYWDS 2 MAGNESIUM, METAL-BINDING, PERIPLASM EXPDTA X-RAY DIFFRACTION AUTHOR R.LEONE,E.CAPPELLETTI,M.BENVENUTI,G.LENTINI,M.C.THALLER,S.MANGANI REVDAT 4 30-AUG-23 3CZ4 1 REMARK LINK REVDAT 3 24-FEB-09 3CZ4 1 VERSN REVDAT 2 25-NOV-08 3CZ4 1 JRNL REVDAT 1 11-NOV-08 3CZ4 0 JRNL AUTH R.LEONE,E.CAPPELLETTI,M.BENVENUTI,G.LENTINI,M.C.THALLER, JRNL AUTH 2 S.MANGANI JRNL TITL STRUCTURAL INSIGHTS INTO THE CATALYTIC MECHANISM OF THE JRNL TITL 2 BACTERIAL CLASS B PHOSPHATASE APHA BELONGING TO THE DDDD JRNL TITL 3 SUPERFAMILY OF PHOSPHOHYDROLASES. JRNL REF J.MOL.BIOL. V. 384 478 2008 JRNL REFN ISSN 0022-2836 JRNL PMID 18845157 JRNL DOI 10.1016/J.JMB.2008.09.050 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH V.CALDERONE,C.FORLEO,M.BENVENUTI,M.C.THALLER,G.M.ROSSOLINI, REMARK 1 AUTH 2 S.MANGANI REMARK 1 TITL A STRUCTURE BASED PROPOSAL FOR THE CATALYTIC MECHANISM OF REMARK 1 TITL 2 THE BACTERIAL ACID PHOSPHATASE APHA BELONGING TO THE DDDD REMARK 1 TITL 3 SUPERFAMILY OF PHOSPHOHYDROLASES REMARK 1 REF J.MOL.BIOL. V. 355 708 2006 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 16330049 REMARK 1 DOI 10.1016/J.JMB.2005.10.068 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN 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) : 7.99 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 3 NUMBER OF REFLECTIONS : 31967 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) : 0.181 REMARK 3 R VALUE (WORKING SET) : 0.181 REMARK 3 FREE R VALUE : 0.212 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1717 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) : 2311 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.51 REMARK 3 BIN R VALUE (WORKING SET) : 0.2510 REMARK 3 BIN FREE R VALUE SET COUNT : 116 REMARK 3 BIN FREE R VALUE : 0.2410 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1639 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 27 REMARK 3 SOLVENT ATOMS : 324 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.14 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.54 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) : 0.00000 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): 0.092 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.093 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.058 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.728 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.942 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1748 ; 0.010 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2375 ; 1.082 ; 1.944 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 222 ; 4.990 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 87 ;40.098 ;24.023 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 280 ;12.224 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;18.695 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 250 ; 0.084 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1378 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 832 ; 0.191 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1209 ; 0.308 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 248 ; 0.111 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 2 ; 0.021 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 68 ; 0.175 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 30 ; 0.231 ; 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): 1089 ; 0.692 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1735 ; 1.176 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 743 ; 1.790 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 633 ; 2.860 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 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 RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3CZ4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-APR-08. REMARK 100 THE DEPOSITION ID IS D_1000047387. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-JUL-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-4 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.934 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : MONOCHROMATOR DOUBLE CRYSTAL, REMARK 200 SI(111); TOROIDAL MIRROR 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 : 31967 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 8.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.09200 REMARK 200 FOR THE DATA SET : 4.4000 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) : 1.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 4.14 REMARK 200 R MERGE FOR SHELL (I) : 0.16500 REMARK 200 R SYM FOR SHELL (I) : 0.16500 REMARK 200 FOR SHELL : 2.300 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: PDB ENTRY 2B82 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.34 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: DROP: 4.2-3.5 MG/ML IN 50 MM CH3COONA REMARK 280 BUFFER AT PH 7.2, 10 MM MGCL2 RESERVOIR: 18% (W/V) POLYETHYLENE REMARK 280 GLYCOL (PEG) 6000, 0.6% (W/V) SPERMINE, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 279K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 24.64700 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 46.38750 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 68.80000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 24.64700 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 46.38750 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 68.80000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 24.64700 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 46.38750 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 68.80000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 24.64700 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 46.38750 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 68.80000 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 16390 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 33500 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -144.0 KCAL/MOL 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 137.60000 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 137.60000 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 CL CL A 215 LIES ON A SPECIAL POSITION. REMARK 375 MG MG A 216 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 SER A 1 REMARK 465 SER A 2 REMARK 465 PRO A 3 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 GLU A 66 CB CG CD OE1 OE2 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 PRO A 147 O HOH A 505 8555 1.91 REMARK 500 O HOH A 359 O HOH A 544 4556 2.15 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 ILE A 45 -63.33 -97.34 REMARK 500 SER A 64 70.44 -154.97 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 213 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 44 OD2 REMARK 620 2 ASP A 46 O 86.8 REMARK 620 3 ASP A 167 OD1 83.7 88.5 REMARK 620 4 HOH A 279 O 88.4 173.7 87.0 REMARK 620 5 HOH A 447 O 88.0 96.7 169.9 87.2 REMARK 620 6 HOH A 485 O 174.4 89.2 92.4 95.3 96.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 216 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 527 O REMARK 620 2 HOH A 530 O 103.3 REMARK 620 N 1 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 213 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 214 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 215 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 216 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 217 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 218 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 219 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 220 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 221 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1RMQ RELATED DB: PDB REMARK 900 RELATED ID: 1RMY RELATED DB: PDB REMARK 900 RELATED ID: 1N8N RELATED DB: PDB REMARK 900 RELATED ID: 1N9K RELATED DB: PDB REMARK 900 RELATED ID: 2G1A RELATED DB: PDB REMARK 900 RELATED ID: 2HF7 RELATED DB: PDB DBREF 3CZ4 A 1 212 UNP P0AE22 APHA_ECOLI 26 237 SEQRES 1 A 212 SER SER PRO SER PRO LEU ASN PRO GLY THR ASN VAL ALA SEQRES 2 A 212 ARG LEU ALA GLU GLN ALA PRO ILE HIS TRP VAL SER VAL SEQRES 3 A 212 ALA GLN ILE GLU ASN SER LEU ALA GLY ARG PRO PRO MET SEQRES 4 A 212 ALA VAL GLY PHE ASP ILE ASP ASP THR VAL LEU PHE SER SEQRES 5 A 212 SER PRO GLY PHE TRP ARG GLY LYS LYS THR PHE SER PRO SEQRES 6 A 212 GLU SER GLU ASP TYR LEU LYS ASN PRO VAL PHE TRP GLU SEQRES 7 A 212 LYS MET ASN ASN GLY TRP ASP GLU PHE SER ILE PRO LYS SEQRES 8 A 212 GLU VAL ALA ARG GLN LEU ILE ASP MET HIS VAL ARG ARG SEQRES 9 A 212 GLY ASP ALA ILE PHE PHE VAL THR GLY ARG SER PRO THR SEQRES 10 A 212 LYS THR GLU THR VAL SER LYS THR LEU ALA ASP ASN PHE SEQRES 11 A 212 HIS ILE PRO ALA THR ASN MET ASN PRO VAL ILE PHE ALA SEQRES 12 A 212 GLY ASP LYS PRO GLY GLN ASN THR LYS SER GLN TRP LEU SEQRES 13 A 212 GLN ASP LYS ASN ILE ARG ILE PHE TYR GLY ASP SER ASP SEQRES 14 A 212 ASN ASP ILE THR ALA ALA ARG ASP VAL GLY ALA ARG GLY SEQRES 15 A 212 ILE ARG ILE LEU ARG ALA SER ASN SER THR TYR LYS PRO SEQRES 16 A 212 LEU PRO GLN ALA GLY ALA PHE GLY GLU GLU VAL ILE VAL SEQRES 17 A 212 ASN SER GLU TYR HET MG A 213 1 HET ACT A 214 4 HET CL A 215 1 HET MG A 216 1 HET EDO A 217 4 HET EDO A 218 4 HET EDO A 219 4 HET EDO A 220 4 HET EDO A 221 4 HETNAM MG MAGNESIUM ION HETNAM ACT ACETATE ION HETNAM CL CHLORIDE ION HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 2 MG 2(MG 2+) FORMUL 3 ACT C2 H3 O2 1- FORMUL 4 CL CL 1- FORMUL 6 EDO 5(C2 H6 O2) FORMUL 11 HOH *324(H2 O) HELIX 1 1 ASN A 11 GLU A 17 1 7 HELIX 2 2 SER A 25 LEU A 33 1 9 HELIX 3 3 SER A 52 SER A 64 1 13 HELIX 4 4 GLU A 68 LYS A 72 5 5 HELIX 5 5 ASN A 73 ASN A 82 1 10 HELIX 6 6 GLY A 83 SER A 88 5 6 HELIX 7 7 LYS A 91 GLY A 105 1 15 HELIX 8 8 THR A 121 PHE A 130 1 10 HELIX 9 9 THR A 151 LYS A 159 1 9 HELIX 10 10 SER A 168 VAL A 178 1 11 SHEET 1 A 7 HIS A 22 VAL A 24 0 SHEET 2 A 7 GLU A 205 ILE A 207 1 O VAL A 206 N VAL A 24 SHEET 3 A 7 ARG A 181 ARG A 184 1 N ARG A 184 O GLU A 205 SHEET 4 A 7 ILE A 161 GLY A 166 1 N PHE A 164 O ARG A 181 SHEET 5 A 7 ALA A 40 PHE A 43 1 N ALA A 40 O ARG A 162 SHEET 6 A 7 ALA A 107 THR A 112 1 O ALA A 107 N VAL A 41 SHEET 7 A 7 ILE A 141 PHE A 142 1 O ILE A 141 N PHE A 110 SHEET 1 B 2 LEU A 50 PHE A 51 0 SHEET 2 B 2 ILE A 89 PRO A 90 -1 O ILE A 89 N PHE A 51 LINK OD2 ASP A 44 MG MG A 213 1555 1555 2.06 LINK O ASP A 46 MG MG A 213 1555 1555 2.13 LINK OD1 ASP A 167 MG MG A 213 1555 1555 2.11 LINK MG MG A 213 O HOH A 279 1555 1555 2.07 LINK MG MG A 213 O HOH A 447 1555 1555 1.97 LINK MG MG A 213 O HOH A 485 1555 1555 1.97 LINK MG MG A 216 O HOH A 527 1555 1555 2.22 LINK MG MG A 216 O HOH A 530 1555 1555 2.21 CISPEP 1 LYS A 194 PRO A 195 0 -1.85 SITE 1 AC1 6 ASP A 44 ASP A 46 ASP A 167 HOH A 279 SITE 2 AC1 6 HOH A 447 HOH A 485 SITE 1 AC2 8 ASP A 44 THR A 112 GLY A 113 LYS A 152 SITE 2 AC2 8 HOH A 233 HOH A 447 HOH A 501 HOH A 531 SITE 1 AC3 2 HOH A 226 HOH A 527 SITE 1 AC4 3 ASN A 190 HOH A 527 HOH A 530 SITE 1 AC5 3 ILE A 141 PHE A 142 HOH A 299 SITE 1 AC6 4 ALA A 180 GLY A 182 HOH A 230 HOH A 309 SITE 1 AC7 4 TRP A 57 PRO A 90 GLU A 92 ARG A 95 SITE 1 AC8 7 GLU A 78 ASN A 82 THR A 117 LYS A 118 SITE 2 AC8 7 THR A 119 HOH A 332 HOH A 475 SITE 1 AC9 6 MET A 39 ALA A 40 ALA A 107 HOH A 450 SITE 2 AC9 6 HOH A 532 HOH A 537 CRYST1 49.294 92.775 137.600 90.00 90.00 90.00 I 2 2 2 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 0.020287 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010779 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007267 0.00000