HEADER TRANSCRIPTIONAL REGULATOR 18-APR-07 2PL1 TITLE BERRYLIUM FLUORIDE ACTIVATED RECEIVER DOMAIN OF E.COLI PHOP COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSCRIPTIONAL REGULATORY PROTEIN PHOP; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL REGULATORY DOMAIN (RESIDUES 1-121); COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: PHOP; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PJES307; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PEF31 KEYWDS CHEY-LIKE FOLD, RESPONSE REGULATOR, BERYLLIUM FLUORIDE, TRANSCRIPTION KEYWDS 2 FACTOR, PHOP, ACTIVATED, VIRULENCE, PHOB FAMILY, TRANSCRIPTIONAL KEYWDS 3 REGULATOR EXPDTA X-RAY DIFFRACTION AUTHOR P.BACHHAWAT REVDAT 5 20-OCT-21 2PL1 1 REMARK SEQADV LINK REVDAT 4 15-APR-20 2PL1 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 2PL1 1 VERSN REVDAT 2 14-AUG-07 2PL1 1 JRNL REVDAT 1 22-MAY-07 2PL1 0 SPRSDE 22-MAY-07 2PL1 2EUB JRNL AUTH P.BACHHAWAT,A.M.STOCK JRNL TITL CRYSTAL STRUCTURES OF THE RECEIVER DOMAIN OF THE RESPONSE JRNL TITL 2 REGULATOR PHOP FROM ESCHERICHIA COLI IN THE ABSENCE AND JRNL TITL 3 PRESENCE OF THE PHOSPHORYL ANALOG BERYLLOFLUORIDE. JRNL REF J.BACTERIOL. V. 189 5987 2007 JRNL REFN ISSN 0021-9193 JRNL PMID 17545283 JRNL DOI 10.1128/JB.00049-07 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.8 REMARK 3 NUMBER OF REFLECTIONS : 27281 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHTOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2652 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.98 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 340 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 969 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 109 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.004 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.336 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.090 ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2PL1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-APR-07. REMARK 100 THE DEPOSITION ID IS D_1000042494. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-OCT-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0714 REMARK 200 MONOCHROMATOR : KOHZU DOUBLE CRYSTAL REMARK 200 MONOCHROMATOR WITH A SAGITTALLY REMARK 200 FOCUSED SECOND CRYSTAL. CRYSTAL REMARK 200 TYPE SI(III) REMARK 200 OPTICS : SPHERICAL MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34549 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.760 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.1 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.11900 REMARK 200 FOR THE DATA SET : 10.3500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.76 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.82 REMARK 200 COMPLETENESS FOR SHELL (%) : 67.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.90 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.68000 REMARK 200 FOR SHELL : 1.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PRECIPITANT SOLUTION: NASCN, PEG3350, REMARK 280 PH 6.9, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 64 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 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+1/3 REMARK 290 6555 X-Y,X,Z+2/3 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 10.33800 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 20.67600 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 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 10.33800 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 20.67600 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: CHAIN A FORMS A TWO-FOLD SYMMETRIC DIMER WITH A SYMMETRY REMARK 300 RELATED MOLECULE 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 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 -154.68750 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 -89.30887 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 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 304 LIES ON A SPECIAL POSITION. 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 GLN A 26 CG CD OE1 NE2 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 56 -100.45 -115.85 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 204 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 8 OD1 REMARK 620 2 ASP A 51 OD2 89.0 REMARK 620 3 GLY A 53 O 92.1 86.7 REMARK 620 4 BEF A 205 F1 177.5 91.2 90.4 REMARK 620 5 HOH A 291 O 97.4 170.0 85.4 82.7 REMARK 620 6 HOH A 292 O 89.7 88.4 174.8 87.8 99.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 PT A 201 PT REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 15 ND1 REMARK 620 2 HOH A 271 O 89.8 REMARK 620 3 HOH A 282 O 177.2 91.4 REMARK 620 4 HOH A 283 O 85.6 175.3 93.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 PT A 203 PT REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 25 NE2 REMARK 620 2 MSE A 116 SE 116.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 BEF A 205 BE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 51 OD1 REMARK 620 2 BEF A 205 F1 117.0 REMARK 620 3 BEF A 205 F2 103.7 109.4 REMARK 620 4 BEF A 205 F3 105.8 109.8 110.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 PT A 202 PT REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MSE A 109 SE REMARK 620 2 MSE A 112 SE 172.0 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 PT A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PT A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PT A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEF A 205 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2PKX RELATED DB: PDB REMARK 900 UNACTIVATED E.COLI PHOP RECEIVER DOMAIN DBREF 2PL1 A 1 121 UNP P23836 PHOP_ECOLI 1 121 SEQADV 2PL1 MSE A 1 UNP P23836 MET 1 MODIFIED RESIDUE SEQADV 2PL1 MSE A 109 UNP P23836 MET 109 MODIFIED RESIDUE SEQADV 2PL1 MSE A 112 UNP P23836 MET 112 MODIFIED RESIDUE SEQADV 2PL1 MSE A 116 UNP P23836 MET 116 MODIFIED RESIDUE SEQADV 2PL1 GLN A 121 UNP P23836 GLY 121 ENGINEERED MUTATION SEQRES 1 A 121 MSE ARG VAL LEU VAL VAL GLU ASP ASN ALA LEU LEU ARG SEQRES 2 A 121 HIS HIS LEU LYS VAL GLN ILE GLN ASP ALA GLY HIS GLN SEQRES 3 A 121 VAL ASP ASP ALA GLU ASP ALA LYS GLU ALA ASP TYR TYR SEQRES 4 A 121 LEU ASN GLU HIS ILE PRO ASP ILE ALA ILE VAL ASP LEU SEQRES 5 A 121 GLY LEU PRO ASP GLU ASP GLY LEU SER LEU ILE ARG ARG SEQRES 6 A 121 TRP ARG SER ASN ASP VAL SER LEU PRO ILE LEU VAL LEU SEQRES 7 A 121 THR ALA ARG GLU SER TRP GLN ASP LYS VAL GLU VAL LEU SEQRES 8 A 121 SER ALA GLY ALA ASP ASP TYR VAL THR LYS PRO PHE HIS SEQRES 9 A 121 ILE GLU GLU VAL MSE ALA ARG MSE GLN ALA LEU MSE ARG SEQRES 10 A 121 ARG ASN SER GLN MODRES 2PL1 MSE A 1 MET SELENOMETHIONINE MODRES 2PL1 MSE A 109 MET SELENOMETHIONINE MODRES 2PL1 MSE A 112 MET SELENOMETHIONINE MODRES 2PL1 MSE A 116 MET SELENOMETHIONINE HET MSE A 1 8 HET MSE A 109 8 HET MSE A 112 8 HET MSE A 116 8 HET PT A 201 1 HET PT A 202 1 HET PT A 203 1 HET MG A 204 1 HET BEF A 205 4 HETNAM MSE SELENOMETHIONINE HETNAM PT PLATINUM (II) ION HETNAM MG MAGNESIUM ION HETNAM BEF BERYLLIUM TRIFLUORIDE ION FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 2 PT 3(PT 2+) FORMUL 5 MG MG 2+ FORMUL 6 BEF BE F3 1- FORMUL 7 HOH *109(H2 O) HELIX 1 1 ASN A 9 ALA A 23 1 15 HELIX 2 2 ASP A 32 HIS A 43 1 12 HELIX 3 3 ASP A 58 ASN A 69 1 12 HELIX 4 4 SER A 83 ALA A 93 1 11 HELIX 5 5 HIS A 104 SER A 120 1 17 SHEET 1 A 5 GLN A 26 ALA A 30 0 SHEET 2 A 5 ARG A 2 VAL A 6 1 N VAL A 5 O ALA A 30 SHEET 3 A 5 ILE A 47 VAL A 50 1 O ILE A 49 N LEU A 4 SHEET 4 A 5 ILE A 75 THR A 79 1 O LEU A 76 N ALA A 48 SHEET 5 A 5 ASP A 97 THR A 100 1 O VAL A 99 N VAL A 77 LINK C MSE A 1 N ARG A 2 1555 1555 1.33 LINK C VAL A 108 N MSE A 109 1555 1555 1.33 LINK C MSE A 109 N ALA A 110 1555 1555 1.33 LINK C ARG A 111 N MSE A 112 1555 1555 1.33 LINK C MSE A 112 N GLN A 113 1555 1555 1.33 LINK C LEU A 115 N MSE A 116 1555 1555 1.33 LINK C MSE A 116 N ARG A 117 1555 1555 1.33 LINK OD1 ASP A 8 MG MG A 204 1555 1555 2.20 LINK ND1 HIS A 15 PT PT A 201 1555 1555 2.29 LINK NE2 HIS A 25 PT PT A 203 1555 1555 2.21 LINK OD2 ASP A 51 MG MG A 204 1555 1555 2.18 LINK OD1 ASP A 51 BE BEF A 205 1555 1555 1.97 LINK O GLY A 53 MG MG A 204 1555 1555 2.28 LINK SE MSE A 109 PT PT A 202 1555 1555 2.46 LINK SE MSE A 112 PT PT A 202 1555 1555 2.45 LINK SE MSE A 116 PT PT A 203 1555 1555 2.67 LINK PT PT A 201 O HOH A 271 1555 1555 2.10 LINK PT PT A 201 O HOH A 282 1555 1555 2.43 LINK PT PT A 201 O HOH A 283 1555 1555 2.26 LINK MG MG A 204 F1 BEF A 205 1555 1555 2.36 LINK MG MG A 204 O HOH A 291 1555 1555 2.27 LINK MG MG A 204 O HOH A 292 1555 1555 2.30 CISPEP 1 LYS A 101 PRO A 102 0 -0.21 SITE 1 AC1 4 HIS A 15 HOH A 271 HOH A 282 HOH A 283 SITE 1 AC2 2 MSE A 109 MSE A 112 SITE 1 AC3 2 HIS A 25 MSE A 116 SITE 1 AC4 6 ASP A 8 ASP A 51 GLY A 53 BEF A 205 SITE 2 AC4 6 HOH A 291 HOH A 292 SITE 1 AC5 11 ASP A 51 LEU A 52 GLY A 53 THR A 79 SITE 2 AC5 11 ALA A 80 LYS A 101 MG A 204 HOH A 247 SITE 3 AC5 11 HOH A 284 HOH A 291 HOH A 294 CRYST1 103.125 103.125 31.014 90.00 90.00 120.00 P 64 6 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 0.009697 0.005599 0.000000 0.00000 SCALE2 0.000000 0.011197 0.000000 0.00000 SCALE3 0.000000 0.000000 0.032244 0.00000 HETATM 1 N MSE A 1 -61.083 -44.192 -12.794 1.00 49.98 N HETATM 2 CA MSE A 1 -61.772 -43.872 -11.513 1.00 48.46 C HETATM 3 C MSE A 1 -61.071 -42.732 -10.775 1.00 44.35 C HETATM 4 O MSE A 1 -60.020 -42.926 -10.162 1.00 43.48 O HETATM 5 CB MSE A 1 -61.818 -45.114 -10.615 1.00 55.19 C HETATM 6 CG MSE A 1 -62.677 -46.262 -11.148 1.00 62.48 C HETATM 7 SE MSE A 1 -64.580 -45.874 -11.182 1.00 75.72 SE HETATM 8 CE MSE A 1 -64.748 -45.333 -13.034 1.00 69.07 C