HEADER SIGNALING PROTEIN 16-DEC-01 1KMI TITLE CRYSTAL STRUCTURE OF AN E.COLI CHEMOTAXIS PROTEIN, CHEZ COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHEMOTAXIS PROTEIN CHEY; COMPND 3 CHAIN: Y; COMPND 4 SYNONYM: CHEY; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: CHEMOTAXIS PROTEIN CHEZ; COMPND 7 CHAIN: Z; COMPND 8 SYNONYM: CHEZ; COMPND 9 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: K0642RECA-PRBB40; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 7 ORGANISM_TAXID: 562; SOURCE 8 STRAIN: K0642RECA-PRBB40 KEYWDS FOUR-HELIX BUNDLE, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.ZHAO,E.J.COLLINS,R.B.BOURRET,R.E.SILVERSMITH REVDAT 6 16-AUG-23 1KMI 1 REMARK REVDAT 5 27-OCT-21 1KMI 1 REMARK SEQADV LINK REVDAT 4 13-JUL-11 1KMI 1 VERSN REVDAT 3 24-FEB-09 1KMI 1 VERSN REVDAT 2 31-JUL-02 1KMI 1 JRNL REVDAT 1 24-JUL-02 1KMI 0 JRNL AUTH R.ZHAO,E.J.COLLINS,R.B.BOURRET,R.E.SILVERSMITH JRNL TITL STRUCTURE AND CATALYTIC MECHANISM OF THE E. COLI CHEMOTAXIS JRNL TITL 2 PHOSPHATASE CHEZ. JRNL REF NAT.STRUCT.BIOL. V. 9 570 2002 JRNL REFN ISSN 1072-8368 JRNL PMID 12080332 REMARK 2 REMARK 2 RESOLUTION. 2.90 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 11330 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) : 0.279 REMARK 3 FREE R VALUE : 0.298 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 563 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL 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 : NULL 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 : 2369 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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) : 0.60 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) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.540 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 20.24 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.780 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ANISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; 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 1KMI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JAN-02. REMARK 100 THE DEPOSITION ID IS D_1000015111. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-AUG-00; 21-SEP-00 REMARK 200 TEMPERATURE (KELVIN) : 200; 200 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : NSLS; NSLS REMARK 200 BEAMLINE : X25; X4A REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0087; REMARK 200 0.9789,0.9786,0.9562,1.6490,1.6486,1.5853 REMARK 200 MONOCHROMATOR : KOHZU DOUBLE CRYSTAL REMARK 200 MONOCHROMATOR; NON-DISPERSIVE REMARK 200 DOUBLE CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : MIRROR; MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4; BRANDEIS - B4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14532 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.900 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 (%) : 88.0 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : 0.07400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 22.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 0.9 REMARK 200 DATA REDUNDANCY IN SHELL : 6.80 REMARK 200 R MERGE FOR SHELL (I) : 0.45700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: PDB ENTRY 1FQW AS A PARTIAL MODEL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 74.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: ISOPROPANOL, AMMONIUM ACETATE, BICINE, REMARK 280 PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 27.06650 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 81.64000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 81.64000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 40.59975 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 81.64000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 81.64000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 13.53325 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 81.64000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 81.64000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 40.59975 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 81.64000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 81.64000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 13.53325 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 27.06650 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: THE BIOLOGICAL (CHEY/CHEZ)2 DIMER IS MADE OF TWO REMARK 300 (CHEY/CHEZ) MONOMERIC COMPLEXES WHICH ARE RELATED REMARK 300 BY A CRYSTALLOGRAPHIC TWO-FOLD SYMMETRY. 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 12360 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 31500 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -109.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: Y, Z 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 0.000000 -1.000000 0.000000 163.28000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 163.28000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 27.06650 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 Y 1 REMARK 465 MET Z 1 REMARK 465 MET Z 2 REMARK 465 GLN Z 3 REMARK 465 PRO Z 4 REMARK 465 GLU Z 169 REMARK 465 ASN Z 170 REMARK 465 ILE Z 171 REMARK 465 PRO Z 172 REMARK 465 GLU Z 173 REMARK 465 GLN Z 174 REMARK 465 GLU Z 175 REMARK 465 SER Z 176 REMARK 465 ARG Z 177 REMARK 465 PRO Z 178 REMARK 465 LYS Z 179 REMARK 465 ARG Z 180 REMARK 465 GLU Z 181 REMARK 465 ASN Z 182 REMARK 465 GLN Z 183 REMARK 465 SER Z 184 REMARK 465 LEU Z 185 REMARK 465 LEU Z 186 REMARK 465 ASN Z 187 REMARK 465 GLY Z 188 REMARK 465 PRO Z 189 REMARK 465 GLN Z 190 REMARK 465 VAL Z 191 REMARK 465 ASP Z 192 REMARK 465 THR Z 193 REMARK 465 SER Z 194 REMARK 465 LYS Z 195 REMARK 465 ALA Z 196 REMARK 465 GLY Z 197 REMARK 465 VAL Z 198 REMARK 465 VAL Z 199 REMARK 465 ALA Z 200 REMARK 465 PHE Z 214 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 THR Y 16 -56.51 -29.04 REMARK 500 ASN Y 32 78.93 -106.72 REMARK 500 TRP Y 58 -62.90 -96.01 REMARK 500 ASN Y 62 -45.33 76.43 REMARK 500 MET Y 63 103.73 -166.74 REMARK 500 PRO Z 8 -130.73 -92.74 REMARK 500 ALA Z 9 -69.23 -142.94 REMARK 500 ASP Z 10 59.91 -58.30 REMARK 500 HIS Z 12 129.69 -35.08 REMARK 500 GLN Z 39 -73.20 -69.75 REMARK 500 ILE Z 41 0.66 -62.02 REMARK 500 GLN Z 64 -73.35 -102.28 REMARK 500 ALA Z 65 1.63 -55.80 REMARK 500 MET Z 136 -87.77 -60.91 REMARK 500 MET Z 137 -59.30 -23.27 REMARK 500 ASP Z 140 -25.30 -28.99 REMARK 500 MET Z 152 -6.60 -55.55 REMARK 500 ILE Z 159 -16.27 -44.78 REMARK 500 LEU Z 208 -74.82 -76.56 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 Y 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP Y 13 OD1 REMARK 620 2 ASP Y 57 OD2 90.3 REMARK 620 3 ASN Y 59 O 69.1 72.5 REMARK 620 4 BEF Y 201 F1 150.3 61.2 92.7 REMARK 620 5 GLN Z 147 OE1 144.1 122.6 130.4 65.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 BEF Y 201 BE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP Y 57 OD1 REMARK 620 2 BEF Y 201 F1 109.2 REMARK 620 3 BEF Y 201 F2 109.6 108.8 REMARK 620 4 BEF Y 201 F3 111.1 109.2 108.9 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG Y 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEF Y 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCN Z 215 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FQW RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ACTIVATED CHEY REMARK 900 RELATED ID: 1F4V RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ACTIVATED CHEY BOUND TO THE N-TERMINUS OF FLIM DBREF 1KMI Y 1 129 UNP P06143 CHEY_ECOLI 0 128 DBREF 1KMI Z 1 214 UNP P0A9H9 CHEZ_ECOLI 1 214 SEQADV 1KMI LYS Z 134 UNP P0A9H9 GLU 134 ENGINEERED MUTATION SEQRES 1 Y 129 MET ALA ASP LYS GLU LEU LYS PHE LEU VAL VAL ASP ASP SEQRES 2 Y 129 PHE SER THR MET ARG ARG ILE VAL ARG ASN LEU LEU LYS SEQRES 3 Y 129 GLU LEU GLY PHE ASN ASN VAL GLU GLU ALA GLU ASP GLY SEQRES 4 Y 129 VAL ASP ALA LEU ASN LYS LEU GLN ALA GLY GLY TYR GLY SEQRES 5 Y 129 PHE VAL ILE SER ASP TRP ASN MET PRO ASN MET ASP GLY SEQRES 6 Y 129 LEU GLU LEU LEU LYS THR ILE ARG ALA ASP GLY ALA MET SEQRES 7 Y 129 SER ALA LEU PRO VAL LEU MET VAL THR ALA GLU ALA LYS SEQRES 8 Y 129 LYS GLU ASN ILE ILE ALA ALA ALA GLN ALA GLY ALA SER SEQRES 9 Y 129 GLY TYR VAL VAL LYS PRO PHE THR ALA ALA THR LEU GLU SEQRES 10 Y 129 GLU LYS LEU ASN LYS ILE PHE GLU LYS LEU GLY MET SEQRES 1 Z 214 MET MET GLN PRO SER ILE LYS PRO ALA ASP GLU HIS SER SEQRES 2 Z 214 ALA GLY ASP ILE ILE ALA ARG ILE GLY SER LEU THR ARG SEQRES 3 Z 214 MET LEU ARG ASP SER LEU ARG GLU LEU GLY LEU ASP GLN SEQRES 4 Z 214 ALA ILE ALA GLU ALA ALA GLU ALA ILE PRO ASP ALA ARG SEQRES 5 Z 214 ASP ARG LEU TYR TYR VAL VAL GLN MET THR ALA GLN ALA SEQRES 6 Z 214 ALA GLU ARG ALA LEU ASN SER VAL GLU ALA SER GLN PRO SEQRES 7 Z 214 HIS GLN ASP GLN MET GLU LYS SER ALA LYS ALA LEU THR SEQRES 8 Z 214 GLN ARG TRP ASP ASP TRP PHE ALA ASP PRO ILE ASP LEU SEQRES 9 Z 214 ALA ASP ALA ARG GLU LEU VAL THR ASP THR ARG GLN PHE SEQRES 10 Z 214 LEU ALA ASP VAL PRO ALA HIS THR SER PHE THR ASN ALA SEQRES 11 Z 214 GLN LEU LEU LYS ILE MET MET ALA GLN ASP PHE GLN ASP SEQRES 12 Z 214 LEU THR GLY GLN VAL ILE LYS ARG MET MET ASP VAL ILE SEQRES 13 Z 214 GLN GLU ILE GLU ARG GLN LEU LEU MET VAL LEU LEU GLU SEQRES 14 Z 214 ASN ILE PRO GLU GLN GLU SER ARG PRO LYS ARG GLU ASN SEQRES 15 Z 214 GLN SER LEU LEU ASN GLY PRO GLN VAL ASP THR SER LYS SEQRES 16 Z 214 ALA GLY VAL VAL ALA SER GLN ASP GLN VAL ASP ASP LEU SEQRES 17 Z 214 LEU ASP SER LEU GLY PHE HET MG Y 301 1 HET BEF Y 201 4 HET BCN Z 215 11 HETNAM MG MAGNESIUM ION HETNAM BEF BERYLLIUM TRIFLUORIDE ION HETNAM BCN BICINE FORMUL 3 MG MG 2+ FORMUL 4 BEF BE F3 1- FORMUL 5 BCN C6 H13 N O4 HELIX 1 1 PHE Y 14 LEU Y 28 1 15 HELIX 2 2 ASP Y 38 GLY Y 49 1 12 HELIX 3 3 ASP Y 64 ASP Y 75 1 12 HELIX 4 4 LYS Y 91 ALA Y 101 1 11 HELIX 5 5 THR Y 112 LEU Y 127 1 16 HELIX 6 6 SER Z 13 GLY Z 36 1 24 HELIX 7 7 GLY Z 36 ALA Z 44 1 9 HELIX 8 8 ALA Z 47 LEU Z 55 1 9 HELIX 9 9 TYR Z 57 ALA Z 65 1 9 HELIX 10 10 GLU Z 67 PHE Z 98 1 32 HELIX 11 11 ASP Z 103 GLN Z 139 1 37 HELIX 12 12 ASP Z 140 GLN Z 162 1 23 HELIX 13 13 ASP Z 203 GLY Z 213 1 11 SHEET 1 A 5 VAL Y 33 ALA Y 36 0 SHEET 2 A 5 PHE Y 8 VAL Y 11 1 N VAL Y 10 O GLU Y 34 SHEET 3 A 5 PHE Y 53 SER Y 56 1 O ILE Y 55 N VAL Y 11 SHEET 4 A 5 VAL Y 83 THR Y 87 1 O VAL Y 86 N SER Y 56 SHEET 5 A 5 GLY Y 105 VAL Y 108 1 O VAL Y 107 N MET Y 85 LINK OD1 ASP Y 13 MG MG Y 301 1555 1555 2.40 LINK OD1 ASP Y 57 BE BEF Y 201 1555 1555 1.52 LINK OD2 ASP Y 57 MG MG Y 301 1555 1555 2.38 LINK O ASN Y 59 MG MG Y 301 1555 1555 2.64 LINK F1 BEF Y 201 MG MG Y 301 1555 1555 2.10 LINK MG MG Y 301 OE1 GLN Z 147 1555 1555 2.37 CISPEP 1 LYS Y 109 PRO Y 110 0 -0.23 CISPEP 2 LYS Z 7 PRO Z 8 0 0.56 SITE 1 AC1 5 ASP Y 13 ASP Y 57 ASN Y 59 BEF Y 201 SITE 2 AC1 5 GLN Z 147 SITE 1 AC2 7 ASP Y 57 TRP Y 58 ASN Y 59 THR Y 87 SITE 2 AC2 7 ALA Y 88 MG Y 301 GLN Z 147 SITE 1 AC3 4 HIS Z 12 GLN Z 39 PHE Z 98 THR Z 112 CRYST1 163.280 163.280 54.133 90.00 90.00 90.00 P 43 21 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 0.006124 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006124 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018473 0.00000