HEADER PHOTOSYNTHESIS 15-NOV-14 4RTI TITLE THE CRYSTAL STRUCTURE OF PSBP FROM SPINACIA OLERACEA COMPND MOL_ID: 1; COMPND 2 MOLECULE: OXYGEN-EVOLVING ENHANCER PROTEIN 2, CHLOROPLASTIC; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 82-267; COMPND 5 SYNONYM: OEE2, 23 KDA SUBUNIT OF OXYGEN EVOLVING SYSTEM OF COMPND 6 PHOTOSYSTEM II, 23 KDA THYLAKOID MEMBRANE PROTEIN, OEC 23 KDA SUBUNIT SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SPINACIA OLERACEA; SOURCE 3 ORGANISM_COMMON: SPINACH; SOURCE 4 ORGANISM_TAXID: 3562 KEYWDS BETA-SANDWICH FOLDING, MEMBRANE-EXTRINSIC PROTEIN OF PHOTOSYSTEM II, KEYWDS 2 PHOTOSYNTHESIS, MANGANESE-BINDING EXPDTA X-RAY DIFFRACTION AUTHOR P.CAO,Y.XIE,M.LI,X.W.PAN,H.M.ZHANG,X.L.ZHAO,X.D.SU,T.CHENG,W.CHANG REVDAT 3 08-NOV-23 4RTI 1 REMARK REVDAT 2 24-AUG-22 4RTI 1 JRNL REMARK LINK REVDAT 1 11-MAR-15 4RTI 0 JRNL AUTH P.CAO,Y.XIE,M.LI,X.PAN,H.ZHANG,X.ZHAO,X.SU,T.CHENG,W.CHANG JRNL TITL CRYSTAL STRUCTURE ANALYSIS OF EXTRINSIC PSBP PROTEIN OF JRNL TITL 2 PHOTOSYSTEM II REVEALS A MANGANESE-INDUCED CONFORMATIONAL JRNL TITL 3 CHANGE. JRNL REF MOL PLANT V. 8 664 2015 JRNL REFN ESSN 1752-9867 JRNL PMID 25704164 JRNL DOI 10.1016/J.MOLP.2015.01.002 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0073 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 13126 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) : 0.178 REMARK 3 R VALUE (WORKING SET) : 0.176 REMARK 3 FREE R VALUE : 0.228 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 720 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 838 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.20 REMARK 3 BIN R VALUE (WORKING SET) : 0.2160 REMARK 3 BIN FREE R VALUE SET COUNT : 55 REMARK 3 BIN FREE R VALUE : 0.2700 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1349 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 148 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.24 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.06000 REMARK 3 B22 (A**2) : -0.06000 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): 0.148 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.142 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.095 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.093 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.941 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1379 ; 0.008 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): 1284 ; 0.006 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1861 ; 1.160 ; 1.957 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2981 ; 0.704 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 174 ; 6.146 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 60 ;42.021 ;25.500 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 235 ;13.019 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 3 ; 9.023 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 200 ; 0.074 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1569 ; 0.005 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 304 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 699 ; 1.739 ; 2.361 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 698 ; 1.685 ; 2.358 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 872 ; 2.950 ; 3.525 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 873 ; 2.952 ; 3.528 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 680 ; 1.959 ; 2.549 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 681 ; 1.957 ; 2.550 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 990 ; 3.152 ; 3.700 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 1629 ; 5.663 ;19.725 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 1581 ; 5.518 ;19.348 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: NULL REMARK 4 REMARK 4 4RTI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-NOV-14. REMARK 100 THE DEPOSITION ID IS D_1000087776. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-NOV-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13943 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : 0.06600 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 27.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.66200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: 1V2B REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 31.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.79 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M MAGNESIUM FORMATE, 15% PEG 3350, REMARK 280 PH 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 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 19.67700 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.44200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.69700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.44200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.67700 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 22.69700 REMARK 290 SMTRY3 4 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 ALA A 1 REMARK 465 TYR A 2 REMARK 465 GLY A 3 REMARK 465 GLU A 4 REMARK 465 ALA A 5 REMARK 465 ALA A 6 REMARK 465 ASN A 7 REMARK 465 VAL A 8 REMARK 465 PHE A 9 REMARK 465 GLY A 10 REMARK 465 LYS A 11 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 ASP A 54 91.58 -167.01 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 MN A 802 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 98 OD2 REMARK 620 2 ASP A 98 OD1 51.8 REMARK 620 3 HOH A 903 O 97.6 82.0 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A 801 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 144 NE2 REMARK 620 2 ASP A 165 OD1 112.6 REMARK 620 3 CL A 803 CL 110.0 109.8 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 802 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 803 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4RTH RELATED DB: PDB DBREF 4RTI A 1 186 UNP P12302 PSBP_SPIOL 82 267 SEQRES 1 A 186 ALA TYR GLY GLU ALA ALA ASN VAL PHE GLY LYS PRO LYS SEQRES 2 A 186 LYS ASN THR GLU PHE MET PRO TYR ASN GLY ASP GLY PHE SEQRES 3 A 186 LYS LEU LEU VAL PRO SER LYS TRP ASN PRO SER LYS GLU SEQRES 4 A 186 LYS GLU PHE PRO GLY GLN VAL LEU ARG TYR GLU ASP ASN SEQRES 5 A 186 PHE ASP ALA THR SER ASN LEU SER VAL LEU VAL GLN PRO SEQRES 6 A 186 THR ASP LYS LYS SER ILE THR ASP PHE GLY SER PRO GLU SEQRES 7 A 186 ASP PHE LEU SER GLN VAL ASP TYR LEU LEU GLY LYS GLN SEQRES 8 A 186 ALA TYR PHE GLY LYS THR ASP SER GLU GLY GLY PHE ASP SEQRES 9 A 186 SER GLY VAL VAL ALA SER ALA ASN VAL LEU GLU SER SER SEQRES 10 A 186 THR PRO VAL VAL ASP GLY LYS GLN TYR TYR SER ILE THR SEQRES 11 A 186 VAL LEU THR ARG THR ALA ASP GLY ASP GLU GLY GLY LYS SEQRES 12 A 186 HIS GLN VAL ILE ALA ALA THR VAL LYS ASP GLY LYS LEU SEQRES 13 A 186 TYR ILE CYS LYS ALA GLN ALA GLY ASP LYS ARG TRP PHE SEQRES 14 A 186 LYS GLY ALA LYS LYS PHE VAL GLU SER ALA THR SER SER SEQRES 15 A 186 PHE SER VAL ALA HET MN A 801 1 HET MN A 802 1 HET CL A 803 1 HETNAM MN MANGANESE (II) ION HETNAM CL CHLORIDE ION FORMUL 2 MN 2(MN 2+) FORMUL 4 CL CL 1- FORMUL 5 HOH *148(H2 O) HELIX 1 1 SER A 70 GLY A 75 5 6 HELIX 2 2 SER A 76 VAL A 84 1 9 HELIX 3 3 ASP A 85 LEU A 88 5 4 HELIX 4 4 ASP A 165 LYS A 170 1 6 HELIX 5 5 GLY A 171 PHE A 183 1 13 SHEET 1 A 3 PHE A 18 ASN A 22 0 SHEET 2 A 3 PHE A 26 PRO A 31 -1 O VAL A 30 N MET A 19 SHEET 3 A 3 SER A 184 VAL A 185 -1 O SER A 184 N LYS A 27 SHEET 1 B 7 ASN A 35 PRO A 36 0 SHEET 2 B 7 GLN A 45 ASP A 51 -1 O GLU A 50 N ASN A 35 SHEET 3 B 7 ASP A 54 PRO A 65 -1 O VAL A 61 N VAL A 46 SHEET 4 B 7 LYS A 155 GLY A 164 -1 O LEU A 156 N GLN A 64 SHEET 5 B 7 LYS A 143 LYS A 152 -1 N HIS A 144 O ALA A 163 SHEET 6 B 7 TYR A 127 ARG A 134 -1 N VAL A 131 O GLN A 145 SHEET 7 B 7 SER A 110 SER A 117 -1 N GLU A 115 O THR A 130 SHEET 1 C 2 GLY A 95 LYS A 96 0 SHEET 2 C 2 SER A 105 GLY A 106 -1 O GLY A 106 N GLY A 95 SHEET 1 D 2 VAL A 120 VAL A 121 0 SHEET 2 D 2 LYS A 124 GLN A 125 -1 O LYS A 124 N VAL A 121 LINK OD2 ASP A 98 MN MN A 802 1555 1555 1.96 LINK OD1 ASP A 98 MN MN A 802 1555 1555 2.76 LINK NE2 HIS A 144 MN MN A 801 1555 1555 2.00 LINK OD1 ASP A 165 MN MN A 801 1555 1555 1.86 LINK MN MN A 801 CL CL A 803 1555 1555 2.00 LINK MN MN A 802 O HOH A 903 1555 1555 2.13 SITE 1 AC1 4 ASP A 79 HIS A 144 ASP A 165 CL A 803 SITE 1 AC2 4 ASP A 24 ASP A 73 ASP A 98 HOH A 903 SITE 1 AC3 5 ASP A 79 HIS A 144 ASP A 165 MN A 801 SITE 2 AC3 5 HOH A 966 CRYST1 39.354 45.394 80.884 90.00 90.00 90.00 P 21 21 21 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 0.025410 0.000000 0.000000 0.00000 SCALE2 0.000000 0.022029 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012363 0.00000