HEADER HYDROLASE 10-MAY-05 1ZM8 TITLE APO CRYSTAL STRUCTURE OF NUCLEASE A FROM ANABAENA SP. COMPND MOL_ID: 1; COMPND 2 MOLECULE: NUCLEASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC DOMAIN (RESIDUES 25-274); COMPND 5 SYNONYM: ENDONUCLEASE; COMPND 6 EC: 3.1.30.-; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ANABAENA SP.; SOURCE 3 ORGANISM_TAXID: 1167; SOURCE 4 GENE: NUCA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 STAR (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET KEYWDS NUCA, NUCLEASE, METAL DEPENDENT, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.GHOSH,G.MEISS,A.PINGOUD,R.E.LONDON,L.C.PEDERSEN REVDAT 5 23-AUG-23 1ZM8 1 REMARK REVDAT 4 20-OCT-21 1ZM8 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 1ZM8 1 VERSN REVDAT 2 02-AUG-05 1ZM8 1 JRNL REVDAT 1 21-JUN-05 1ZM8 0 JRNL AUTH M.GHOSH,G.MEISS,A.PINGOUD,R.E.LONDON,L.C.PEDERSEN JRNL TITL STRUCTURAL INSIGHTS INTO THE MECHANISM OF NUCLEASE A, A BETA JRNL TITL 2 BETA ALPHA METAL NUCLEASE FROM ANABAENA. JRNL REF J.BIOL.CHEM. V. 280 27990 2005 JRNL REFN ISSN 0021-9258 JRNL PMID 15897201 JRNL DOI 10.1074/JBC.M501798200 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.87 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 739023.130 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 90.9 REMARK 3 NUMBER OF REFLECTIONS : 18876 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 SET) : 0.212 REMARK 3 FREE R VALUE : 0.256 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 915 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 65.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2106 REMARK 3 BIN R VALUE (WORKING SET) : 0.3050 REMARK 3 BIN FREE R VALUE : 0.3530 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 102 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.035 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1822 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 14 REMARK 3 SOLVENT ATOMS : 145 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 23.26000 REMARK 3 B22 (A**2) : -8.41000 REMARK 3 B33 (A**2) : -14.85000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.27 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.31 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.29 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.830 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.250 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.900 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.710 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.350 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 49.32 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : SO4.PAR REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : SO4.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1ZM8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-MAY-05. REMARK 100 THE DEPOSITION ID IS D_1000032884. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-MAY-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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 RUH3R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : MSC-BLUE MIRRORS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19775 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05800 REMARK 200 FOR THE DATA SET : 23.8000 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) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : 64.1 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.29500 REMARK 200 FOR SHELL : 4.100 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: SERRATIA ENDONUCLEASE PDB ID CODE: 1G8T REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MES, NACL, ZNSO4, PEG550, MNCL2, PH REMARK 280 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K 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 23.34500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.86500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.34100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.86500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.34500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 33.34100 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 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 MET A 16 REMARK 465 ALA A 17 REMARK 465 HIS A 18 REMARK 465 HIS A 19 REMARK 465 HIS A 20 REMARK 465 HIS A 21 REMARK 465 HIS A 22 REMARK 465 HIS A 23 REMARK 465 MET A 24 REMARK 465 GLN A 25 REMARK 465 VAL A 26 REMARK 465 PRO A 27 REMARK 465 PRO A 28 REMARK 465 LEU A 29 REMARK 465 THR A 30 REMARK 465 GLU A 31 REMARK 465 LEU A 32 REMARK 465 SER A 33 REMARK 465 PRO A 34 REMARK 465 SER A 35 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 ILE A 36 CG1 CG2 CD1 REMARK 470 LEU A 53 CG CD1 CD2 REMARK 470 GLU A 92 CG CD OE1 OE2 REMARK 470 ARG A 156 CG CD NE CZ NH1 NH2 REMARK 470 SER A 209 OG REMARK 470 GLU A 215 CG CD OE1 OE2 REMARK 470 ASN A 274 CG OD1 ND2 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 ASN A 57 54.16 -150.93 REMARK 500 ASN A 157 -82.75 -108.50 REMARK 500 LYS A 193 -42.69 -133.95 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 276 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 136 OE1 REMARK 620 2 GLU A 136 OE2 52.8 REMARK 620 3 ASP A 246 OD1 167.7 115.0 REMARK 620 4 GLU A 249 OE1 84.1 74.3 90.7 REMARK 620 5 GLU A 269 OE1 74.7 127.2 117.1 96.6 REMARK 620 6 HOH A 285 O 85.8 90.1 96.7 164.3 92.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A 277 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 136 OE1 REMARK 620 2 GLU A 249 OE2 83.9 REMARK 620 3 ASP A 255 OD1 87.1 88.0 REMARK 620 4 PHE A 256 O 169.1 98.5 82.4 REMARK 620 5 GLN A 265 OE1 85.5 169.4 92.0 92.0 REMARK 620 6 GLU A 269 OE1 71.8 79.6 156.4 119.1 96.5 REMARK 620 7 GLU A 269 OE2 120.3 96.8 152.6 70.2 88.1 50.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 280 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 153 OD2 REMARK 620 2 LEU A 234 O 99.0 REMARK 620 3 ASN A 236 OD1 116.8 104.8 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A 275 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 155 OD1 REMARK 620 2 SO4 A 278 O4 96.2 REMARK 620 3 HOH A 281 O 93.9 81.9 REMARK 620 4 HOH A 282 O 163.1 91.4 102.2 REMARK 620 5 HOH A 283 O 78.9 91.5 169.8 85.8 REMARK 620 6 HOH A 284 O 87.9 175.4 95.7 85.2 91.4 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 MN A 275 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 276 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 277 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 278 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 279 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 280 DBREF 1ZM8 A 25 274 UNP P38446 NUCA_ANASP 25 274 SEQADV 1ZM8 MET A 16 UNP P38446 CLONING ARTIFACT SEQADV 1ZM8 ALA A 17 UNP P38446 CLONING ARTIFACT SEQADV 1ZM8 HIS A 18 UNP P38446 EXPRESSION TAG SEQADV 1ZM8 HIS A 19 UNP P38446 EXPRESSION TAG SEQADV 1ZM8 HIS A 20 UNP P38446 EXPRESSION TAG SEQADV 1ZM8 HIS A 21 UNP P38446 EXPRESSION TAG SEQADV 1ZM8 HIS A 22 UNP P38446 EXPRESSION TAG SEQADV 1ZM8 HIS A 23 UNP P38446 EXPRESSION TAG SEQADV 1ZM8 MET A 24 UNP P38446 CLONING ARTIFACT SEQADV 1ZM8 ALA A 121 UNP P38446 ASP 121 ENGINEERED MUTATION SEQRES 1 A 259 MET ALA HIS HIS HIS HIS HIS HIS MET GLN VAL PRO PRO SEQRES 2 A 259 LEU THR GLU LEU SER PRO SER ILE SER VAL HIS LEU LEU SEQRES 3 A 259 LEU GLY ASN PRO SER GLY ALA THR PRO THR LYS LEU THR SEQRES 4 A 259 PRO ASP ASN TYR LEU MET VAL LYS ASN GLN TYR ALA LEU SEQRES 5 A 259 SER TYR ASN ASN SER LYS GLY THR ALA ASN TRP VAL ALA SEQRES 6 A 259 TRP GLN LEU ASN SER SER TRP LEU GLY ASN ALA GLU ARG SEQRES 7 A 259 GLN ASP ASN PHE ARG PRO ASP LYS THR LEU PRO ALA GLY SEQRES 8 A 259 TRP VAL ARG VAL THR PRO SER MET TYR SER GLY SER GLY SEQRES 9 A 259 TYR ALA ARG GLY HIS ILE ALA PRO SER ALA ASP ARG THR SEQRES 10 A 259 LYS THR THR GLU ASP ASN ALA ALA THR PHE LEU MET THR SEQRES 11 A 259 ASN MET MET PRO GLN THR PRO ASP ASN ASN ARG ASN THR SEQRES 12 A 259 TRP GLY ASN LEU GLU ASP TYR CYS ARG GLU LEU VAL SER SEQRES 13 A 259 GLN GLY LYS GLU LEU TYR ILE VAL ALA GLY PRO ASN GLY SEQRES 14 A 259 SER LEU GLY LYS PRO LEU LYS GLY LYS VAL THR VAL PRO SEQRES 15 A 259 LYS SER THR TRP LYS ILE VAL VAL VAL LEU ASP SER PRO SEQRES 16 A 259 GLY SER GLY LEU GLU GLY ILE THR ALA ASN THR ARG VAL SEQRES 17 A 259 ILE ALA VAL ASN ILE PRO ASN ASP PRO GLU LEU ASN ASN SEQRES 18 A 259 ASP TRP ARG ALA TYR LYS VAL SER VAL ASP GLU LEU GLU SEQRES 19 A 259 SER LEU THR GLY TYR ASP PHE LEU SER ASN VAL SER PRO SEQRES 20 A 259 ASN ILE GLN THR SER ILE GLU SER LYS VAL ASP ASN HET MN A 275 1 HET MN A 276 1 HET MN A 277 1 HET SO4 A 278 5 HET SO4 A 279 5 HET NA A 280 1 HETNAM MN MANGANESE (II) ION HETNAM SO4 SULFATE ION HETNAM NA SODIUM ION FORMUL 2 MN 3(MN 2+) FORMUL 5 SO4 2(O4 S 2-) FORMUL 7 NA NA 1+ FORMUL 8 HOH *145(H2 O) HELIX 1 1 SER A 37 LEU A 41 5 5 HELIX 2 2 ASN A 84 LEU A 88 5 5 HELIX 3 3 THR A 111 TYR A 115 5 5 HELIX 4 4 PRO A 127 ARG A 131 5 5 HELIX 5 5 THR A 134 THR A 141 1 8 HELIX 6 6 PHE A 142 THR A 145 5 4 HELIX 7 7 THR A 151 ASN A 157 1 7 HELIX 8 8 ASN A 157 GLN A 172 1 16 HELIX 9 9 PRO A 189 LYS A 193 5 5 HELIX 10 10 SER A 212 ILE A 217 5 6 HELIX 11 11 ASP A 237 LYS A 242 5 6 HELIX 12 12 SER A 244 GLY A 253 1 10 HELIX 13 13 SER A 261 LYS A 271 1 11 SHEET 1 A 6 TYR A 58 VAL A 61 0 SHEET 2 A 6 ALA A 66 ASN A 70 -1 O TYR A 69 N TYR A 58 SHEET 3 A 6 THR A 75 LEU A 83 -1 O ASN A 77 N SER A 68 SHEET 4 A 6 LEU A 176 ASN A 183 -1 O LEU A 176 N LEU A 83 SHEET 5 A 6 SER A 199 VAL A 206 -1 O ILE A 203 N VAL A 179 SHEET 6 A 6 VAL A 223 PRO A 229 -1 O ILE A 224 N VAL A 204 SHEET 1 B 2 ALA A 121 HIS A 124 0 SHEET 2 B 2 MET A 147 GLN A 150 -1 O GLN A 150 N ALA A 121 LINK OE1 GLU A 136 MN MN A 276 3645 1555 2.55 LINK OE2 GLU A 136 MN MN A 276 3645 1555 2.36 LINK OE1 GLU A 136 MN MN A 277 3645 1555 2.34 LINK OD2 ASP A 153 NA NA A 280 1555 1555 2.33 LINK OD1 ASN A 155 MN MN A 275 1555 1555 2.04 LINK O LEU A 234 NA NA A 280 1555 1555 2.06 LINK OD1 ASN A 236 NA NA A 280 1555 1555 2.26 LINK OD1 ASP A 246 MN MN A 276 1555 1555 2.09 LINK OE1 GLU A 249 MN MN A 276 1555 1555 2.11 LINK OE2 GLU A 249 MN MN A 277 1555 1555 2.44 LINK OD1 ASP A 255 MN MN A 277 1555 1555 2.37 LINK O PHE A 256 MN MN A 277 1555 1555 2.47 LINK OE1 GLN A 265 MN MN A 277 1555 1555 2.49 LINK OE1 GLU A 269 MN MN A 276 1555 1555 2.12 LINK OE1 GLU A 269 MN MN A 277 1555 1555 2.52 LINK OE2 GLU A 269 MN MN A 277 1555 1555 2.65 LINK MN MN A 275 O4 SO4 A 278 1555 1555 2.13 LINK MN MN A 275 O HOH A 281 1555 1555 2.22 LINK MN MN A 275 O HOH A 282 1555 1555 2.11 LINK MN MN A 275 O HOH A 283 1555 1555 2.36 LINK MN MN A 275 O HOH A 284 1555 1555 2.29 LINK MN MN A 276 O HOH A 285 1555 1555 2.37 SITE 1 AC1 6 ASN A 155 SO4 A 278 HOH A 281 HOH A 282 SITE 2 AC1 6 HOH A 283 HOH A 284 SITE 1 AC2 5 GLU A 136 ASP A 246 GLU A 249 GLU A 269 SITE 2 AC2 5 HOH A 285 SITE 1 AC3 6 GLU A 136 GLU A 249 ASP A 255 PHE A 256 SITE 2 AC3 6 GLN A 265 GLU A 269 SITE 1 AC4 8 ARG A 93 HIS A 124 ASN A 155 MN A 275 SITE 2 AC4 8 HOH A 281 HOH A 282 HOH A 300 HOH A 392 SITE 1 AC5 6 ARG A 109 TYR A 165 ARG A 222 ARG A 239 SITE 2 AC5 6 HOH A 323 HOH A 408 SITE 1 AC6 3 ASP A 153 LEU A 234 ASN A 236 CRYST1 46.690 66.682 81.730 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 0.021418 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014997 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012235 0.00000