HEADER TRANSFERASE 10-FEB-03 1NXE TITLE A NOVEL NADH ALLOSTERIC REGULATOR SITE IS FOUND ON THE SURFACE OF THE TITLE 2 HEXAMERIC TYPE II PHE383ALA VARIANT OF CITRATE SYNTHASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CITRATE SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.3.3.1; 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: GLTA OR GLUT OR ICDB OR B0720; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CITRATE SYNTHASE, NADH, ALLOSTERIC, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR R.MAURUS,N.T.NGUYEN,D.J.STOKELL,A.AYED,P.G.HULTIN,H.W.DUCKWORTH, AUTHOR 2 G.D.BRAYER REVDAT 6 16-AUG-23 1NXE 1 REMARK REVDAT 5 27-OCT-21 1NXE 1 REMARK SEQADV REVDAT 4 26-MAY-10 1NXE 1 COMPND HEADER KEYWDS REVDAT 3 24-FEB-09 1NXE 1 VERSN REVDAT 2 04-NOV-03 1NXE 1 JRNL REVDAT 1 08-APR-03 1NXE 0 JRNL AUTH R.MAURUS,N.T.NGUYEN,D.J.STOKELL,A.AYED,P.G.HULTIN, JRNL AUTH 2 H.W.DUCKWORTH,G.D.BRAYER JRNL TITL INSIGHTS INTO THE EVOLUTION OF ALLOSTERIC PROPERTIES. THE JRNL TITL 2 NADH BINDING SITE OF HEXAMERIC TYPE II CITRATE SYNTHASES. JRNL REF BIOCHEMISTRY V. 42 5555 2003 JRNL REFN ISSN 0006-2960 JRNL PMID 12741811 JRNL DOI 10.1021/BI020622S REMARK 2 REMARK 2 RESOLUTION. 2.30 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 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) (%) : 77.0 REMARK 3 NUMBER OF REFLECTIONS : 53934 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 : 6719 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 726 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) : 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) : NULL 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 : NULL 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 1NXE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-FEB-03. REMARK 100 THE DEPOSITION ID IS D_1000018314. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-FEB-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 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 RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 54292 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: 1K3P REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 71.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 82.62150 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 47.70155 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 52.51900 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 82.62150 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 47.70155 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 52.51900 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 82.62150 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 47.70155 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 52.51900 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 95.40309 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 105.03800 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 95.40309 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 105.03800 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 95.40309 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 105.03800 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: HEXAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 -0.500000 -0.866025 0.000000 165.24300 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 82.62150 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 143.10464 REMARK 350 BIOMT3 3 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 0 REMARK 465 MET B 1000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 2007 O HOH B 251 2.12 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 LYS A 4 27.63 -67.50 REMARK 500 ASP A 12 -12.49 -146.09 REMARK 500 LYS A 37 30.01 -70.43 REMARK 500 ASP A 60 84.11 -153.96 REMARK 500 TYR A 145 65.45 -104.40 REMARK 500 SER A 148 51.95 -107.36 REMARK 500 HIS A 229 54.88 -148.47 REMARK 500 GLU A 230 -145.41 57.40 REMARK 500 ASN A 232 -174.68 -67.79 REMARK 500 ALA A 246 135.84 -23.00 REMARK 500 ALA A 267 155.99 155.19 REMARK 500 ASN A 268 -6.70 -59.23 REMARK 500 GLU A 269 37.19 -153.74 REMARK 500 ALA A 270 -71.08 -57.74 REMARK 500 GLU A 277 30.32 -96.65 REMARK 500 PRO A 285 29.04 -56.71 REMARK 500 GLU A 286 -62.18 -168.02 REMARK 500 PHE A 287 3.98 -67.42 REMARK 500 ARG A 289 -95.75 -106.95 REMARK 500 ARG A 290 46.32 -69.52 REMARK 500 ALA A 291 -3.19 -161.74 REMARK 500 LYS A 292 -10.70 -141.14 REMARK 500 ASP A 293 -73.97 -58.02 REMARK 500 LYS A 294 93.83 -47.50 REMARK 500 SER A 297 155.98 -31.70 REMARK 500 THR A 331 50.05 -66.63 REMARK 500 LYS A 332 -8.01 -150.23 REMARK 500 LEU A 357 45.91 -94.16 REMARK 500 TYR A 415 159.41 -49.57 REMARK 500 SER A 422 121.17 -33.60 REMARK 500 ASP B1002 -95.10 -106.52 REMARK 500 LYS B1004 1.95 -60.43 REMARK 500 ALA B1005 -74.42 -86.89 REMARK 500 ASP B1012 10.41 -163.61 REMARK 500 SER B1036 41.62 -79.72 REMARK 500 LYS B1037 2.05 -159.58 REMARK 500 ASP B1043 73.45 -153.04 REMARK 500 SER B1080 -154.33 -111.26 REMARK 500 PHE B1144 -81.64 -107.50 REMARK 500 TYR B1145 68.24 -62.76 REMARK 500 SER B1148 44.81 -157.68 REMARK 500 HIS B1229 50.21 -158.78 REMARK 500 GLU B1230 -150.11 56.99 REMARK 500 ALA B1267 155.66 154.97 REMARK 500 ASN B1268 -9.39 -47.30 REMARK 500 GLU B1269 35.70 -158.77 REMARK 500 GLU B1277 30.31 -90.01 REMARK 500 PRO B1285 29.62 -55.96 REMARK 500 GLU B1286 -62.31 -166.49 REMARK 500 PHE B1287 3.91 -68.00 REMARK 500 REMARK 500 THIS ENTRY HAS 63 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 2001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 2002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 2003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 2004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 2005 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 2006 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1K3P RELATED DB: PDB DBREF 1NXE A 0 426 UNP P0ABH7 CISY_ECOLI 1 427 DBREF 1NXE B 1000 1426 UNP P0ABH7 CISY_ECOLI 1 427 SEQADV 1NXE ALA A 383 UNP P0ABH7 PHE 384 ENGINEERED MUTATION SEQADV 1NXE ALA B 1383 UNP P0ABH7 PHE 384 ENGINEERED MUTATION SEQRES 1 A 427 MET ALA ASP THR LYS ALA LYS LEU THR LEU ASN GLY ASP SEQRES 2 A 427 THR ALA VAL GLU LEU ASP VAL LEU LYS GLY THR LEU GLY SEQRES 3 A 427 GLN ASP VAL ILE ASP ILE ARG THR LEU GLY SER LYS GLY SEQRES 4 A 427 VAL PHE THR PHE ASP PRO GLY PHE THR SER THR ALA SER SEQRES 5 A 427 CYS GLU SER LYS ILE THR PHE ILE ASP GLY ASP GLU GLY SEQRES 6 A 427 ILE LEU LEU HIS ARG GLY PHE PRO ILE ASP GLN LEU ALA SEQRES 7 A 427 THR ASP SER ASN TYR LEU GLU VAL CYS TYR ILE LEU LEU SEQRES 8 A 427 ASN GLY GLU LYS PRO THR GLN GLU GLN TYR ASP GLU PHE SEQRES 9 A 427 LYS THR THR VAL THR ARG HIS THR MET ILE HIS GLU GLN SEQRES 10 A 427 ILE THR ARG LEU PHE HIS ALA PHE ARG ARG ASP SER HIS SEQRES 11 A 427 PRO MET ALA VAL MET CYS GLY ILE THR GLY ALA LEU ALA SEQRES 12 A 427 ALA PHE TYR HIS ASP SER LEU ASP VAL ASN ASN PRO ARG SEQRES 13 A 427 HIS ARG GLU ILE ALA ALA PHE ARG LEU LEU SER LYS MET SEQRES 14 A 427 PRO THR MET ALA ALA MET CYS TYR LYS TYR SER ILE GLY SEQRES 15 A 427 GLN PRO PHE VAL TYR PRO ARG ASN ASP LEU SER TYR ALA SEQRES 16 A 427 GLY ASN PHE LEU ASN MET MET PHE SER THR PRO CYS GLU SEQRES 17 A 427 PRO TYR GLU VAL ASN PRO ILE LEU GLU ARG ALA MET ASP SEQRES 18 A 427 ARG ILE LEU ILE LEU HIS ALA ASP HIS GLU GLN ASN ALA SEQRES 19 A 427 SER THR SER THR VAL ARG THR ALA GLY SER SER GLY ALA SEQRES 20 A 427 ASN PRO PHE ALA CYS ILE ALA ALA GLY ILE ALA SER LEU SEQRES 21 A 427 TRP GLY PRO ALA HIS GLY GLY ALA ASN GLU ALA ALA LEU SEQRES 22 A 427 LYS MET LEU GLU GLU ILE SER SER VAL LYS HIS ILE PRO SEQRES 23 A 427 GLU PHE PHE ARG ARG ALA LYS ASP LYS ASN ASP SER PHE SEQRES 24 A 427 ARG LEU MET GLY PHE GLY HIS ARG VAL TYR LYS ASN TYR SEQRES 25 A 427 ASP PRO ARG ALA THR VAL MET ARG GLU THR CYS HIS GLU SEQRES 26 A 427 VAL LEU LYS GLU LEU GLY THR LYS ASP ASP LEU LEU GLU SEQRES 27 A 427 VAL ALA MET GLU LEU GLU ASN ILE ALA LEU ASN ASP PRO SEQRES 28 A 427 TYR PHE ILE GLU LYS LYS LEU TYR PRO ASN VAL ASP PHE SEQRES 29 A 427 TYR SER GLY ILE ILE LEU LYS ALA MET GLY ILE PRO SER SEQRES 30 A 427 SER MET PHE THR VAL ILE ALA ALA MET ALA ARG THR VAL SEQRES 31 A 427 GLY TRP ILE ALA HIS TRP SER GLU MET HIS SER ASP GLY SEQRES 32 A 427 MET LYS ILE ALA ARG PRO ARG GLN LEU TYR THR GLY TYR SEQRES 33 A 427 GLU LYS ARG ASP PHE LYS SER ASP ILE LYS ARG SEQRES 1 B 427 MET ALA ASP THR LYS ALA LYS LEU THR LEU ASN GLY ASP SEQRES 2 B 427 THR ALA VAL GLU LEU ASP VAL LEU LYS GLY THR LEU GLY SEQRES 3 B 427 GLN ASP VAL ILE ASP ILE ARG THR LEU GLY SER LYS GLY SEQRES 4 B 427 VAL PHE THR PHE ASP PRO GLY PHE THR SER THR ALA SER SEQRES 5 B 427 CYS GLU SER LYS ILE THR PHE ILE ASP GLY ASP GLU GLY SEQRES 6 B 427 ILE LEU LEU HIS ARG GLY PHE PRO ILE ASP GLN LEU ALA SEQRES 7 B 427 THR ASP SER ASN TYR LEU GLU VAL CYS TYR ILE LEU LEU SEQRES 8 B 427 ASN GLY GLU LYS PRO THR GLN GLU GLN TYR ASP GLU PHE SEQRES 9 B 427 LYS THR THR VAL THR ARG HIS THR MET ILE HIS GLU GLN SEQRES 10 B 427 ILE THR ARG LEU PHE HIS ALA PHE ARG ARG ASP SER HIS SEQRES 11 B 427 PRO MET ALA VAL MET CYS GLY ILE THR GLY ALA LEU ALA SEQRES 12 B 427 ALA PHE TYR HIS ASP SER LEU ASP VAL ASN ASN PRO ARG SEQRES 13 B 427 HIS ARG GLU ILE ALA ALA PHE ARG LEU LEU SER LYS MET SEQRES 14 B 427 PRO THR MET ALA ALA MET CYS TYR LYS TYR SER ILE GLY SEQRES 15 B 427 GLN PRO PHE VAL TYR PRO ARG ASN ASP LEU SER TYR ALA SEQRES 16 B 427 GLY ASN PHE LEU ASN MET MET PHE SER THR PRO CYS GLU SEQRES 17 B 427 PRO TYR GLU VAL ASN PRO ILE LEU GLU ARG ALA MET ASP SEQRES 18 B 427 ARG ILE LEU ILE LEU HIS ALA ASP HIS GLU GLN ASN ALA SEQRES 19 B 427 SER THR SER THR VAL ARG THR ALA GLY SER SER GLY ALA SEQRES 20 B 427 ASN PRO PHE ALA CYS ILE ALA ALA GLY ILE ALA SER LEU SEQRES 21 B 427 TRP GLY PRO ALA HIS GLY GLY ALA ASN GLU ALA ALA LEU SEQRES 22 B 427 LYS MET LEU GLU GLU ILE SER SER VAL LYS HIS ILE PRO SEQRES 23 B 427 GLU PHE PHE ARG ARG ALA LYS ASP LYS ASN ASP SER PHE SEQRES 24 B 427 ARG LEU MET GLY PHE GLY HIS ARG VAL TYR LYS ASN TYR SEQRES 25 B 427 ASP PRO ARG ALA THR VAL MET ARG GLU THR CYS HIS GLU SEQRES 26 B 427 VAL LEU LYS GLU LEU GLY THR LYS ASP ASP LEU LEU GLU SEQRES 27 B 427 VAL ALA MET GLU LEU GLU ASN ILE ALA LEU ASN ASP PRO SEQRES 28 B 427 TYR PHE ILE GLU LYS LYS LEU TYR PRO ASN VAL ASP PHE SEQRES 29 B 427 TYR SER GLY ILE ILE LEU LYS ALA MET GLY ILE PRO SER SEQRES 30 B 427 SER MET PHE THR VAL ILE ALA ALA MET ALA ARG THR VAL SEQRES 31 B 427 GLY TRP ILE ALA HIS TRP SER GLU MET HIS SER ASP GLY SEQRES 32 B 427 MET LYS ILE ALA ARG PRO ARG GLN LEU TYR THR GLY TYR SEQRES 33 B 427 GLU LYS ARG ASP PHE LYS SER ASP ILE LYS ARG HET SO4 A2004 5 HET SO4 A2005 5 HET SO4 A2006 5 HET SO4 B2001 5 HET SO4 B2002 5 HET SO4 B2003 5 HETNAM SO4 SULFATE ION FORMUL 3 SO4 6(O4 S 2-) FORMUL 9 HOH *726(H2 O) HELIX 1 1 ILE A 73 SER A 80 1 8 HELIX 2 2 ASN A 81 GLY A 92 1 12 HELIX 3 3 THR A 96 ARG A 109 1 14 HELIX 4 4 GLN A 116 PHE A 124 5 9 HELIX 5 5 HIS A 129 GLY A 139 1 11 HELIX 6 6 ALA A 140 TYR A 145 1 6 HELIX 7 7 ASN A 153 GLY A 181 1 29 HELIX 8 8 SER A 192 SER A 203 1 12 HELIX 9 9 ASN A 212 LEU A 225 1 14 HELIX 10 10 ASN A 232 SER A 244 1 13 HELIX 11 11 ASN A 247 TRP A 260 1 14 HELIX 12 12 TRP A 260 GLY A 265 1 6 HELIX 13 13 LEU A 272 GLU A 276 5 5 HELIX 14 14 ARG A 314 LYS A 327 1 14 HELIX 15 15 GLU A 337 ASP A 349 1 13 HELIX 16 16 ASP A 349 LYS A 356 1 8 HELIX 17 17 ASN A 360 MET A 372 1 13 HELIX 18 18 MET A 378 GLY A 402 1 25 HELIX 19 19 THR B 1033 GLY B 1038 5 6 HELIX 20 20 GLY B 1061 GLY B 1064 5 4 HELIX 21 21 ILE B 1073 SER B 1080 1 8 HELIX 22 22 ASN B 1081 GLY B 1092 1 12 HELIX 23 23 THR B 1096 ARG B 1109 1 14 HELIX 24 24 HIS B 1114 ALA B 1123 1 10 HELIX 25 25 HIS B 1129 ALA B 1140 1 12 HELIX 26 26 LEU B 1141 PHE B 1144 5 4 HELIX 27 27 ASN B 1153 GLY B 1181 1 29 HELIX 28 28 SER B 1192 SER B 1203 1 12 HELIX 29 29 ASN B 1212 LEU B 1225 1 14 HELIX 30 30 ASN B 1232 SER B 1244 1 13 HELIX 31 31 ASN B 1247 TRP B 1260 1 14 HELIX 32 32 TRP B 1260 GLY B 1265 1 6 HELIX 33 33 LEU B 1272 GLU B 1276 5 5 HELIX 34 34 ARG B 1314 GLY B 1330 1 17 HELIX 35 35 GLU B 1337 ASP B 1349 1 13 HELIX 36 36 ASP B 1349 LYS B 1355 1 7 HELIX 37 37 ASN B 1360 GLY B 1373 1 14 HELIX 38 38 PRO B 1375 SER B 1377 5 3 HELIX 39 39 MET B 1378 HIS B 1399 1 22 SHEET 1 A 8 GLU B1016 LEU B1017 0 SHEET 2 A 8 LEU B1007 ASN B1010 -1 N LEU B1007 O LEU B1017 SHEET 3 A 8 LYS A 6 ASN A 10 -1 N THR A 8 O ASN B1010 SHEET 4 A 8 ALA A 14 LEU A 20 -1 O LEU A 17 N LEU A 7 SHEET 5 A 8 VAL A 28 ASP A 30 -1 O VAL A 28 N LEU A 20 SHEET 6 A 8 THR B1041 PHE B1042 1 O PHE B1042 N ILE A 29 SHEET 7 A 8 THR A 49 SER A 54 1 N ALA A 50 O THR B1041 SHEET 8 A 8 ARG B1409 TYR B1412 1 O LEU B1411 N SER A 54 SHEET 1 B 5 ARG A 409 TYR A 412 0 SHEET 2 B 5 THR B1049 SER B1054 1 O THR B1049 N ARG A 409 SHEET 3 B 5 THR A 41 PHE A 42 1 N THR A 41 O ALA B1050 SHEET 4 B 5 VAL B1028 ASP B1030 1 O ILE B1029 N PHE A 42 SHEET 5 B 5 VAL B1019 LEU B1020 -1 N LEU B1020 O VAL B1028 SHEET 1 C 3 THR A 57 ASP A 60 0 SHEET 2 C 3 ILE A 65 HIS A 68 -1 O ILE A 65 N ASP A 60 SHEET 3 C 3 PHE A 71 PRO A 72 -1 O PHE A 71 N HIS A 68 SHEET 1 D 3 THR B1057 ASP B1060 0 SHEET 2 D 3 ILE B1065 HIS B1068 -1 O LEU B1067 N PHE B1058 SHEET 3 D 3 PHE B1071 PRO B1072 -1 O PHE B1071 N HIS B1068 SITE 1 AC1 6 ARG A 407 HOH B 53 ASN B1232 ALA B1233 SITE 2 AC1 6 ARG B1299 ARG B1306 SITE 1 AC2 6 HOH B 446 HOH B 648 HIS B1110 TYR B1145 SITE 2 AC2 6 ARG B1163 LYS B1167 SITE 1 AC3 8 HOH B 53 HOH B 63 HOH B 194 HIS B1229 SITE 2 AC3 8 ASN B1232 HIS B1305 ARG B1314 ARG B1387 SITE 1 AC4 7 ASN A 232 ALA A 233 ARG A 299 ARG A 306 SITE 2 AC4 7 HOH A2031 HOH A2098 ARG B1407 SITE 1 AC5 4 HIS A 110 TYR A 145 ARG A 163 LYS A 167 SITE 1 AC6 9 HIS A 229 ASN A 232 ARG A 299 HIS A 305 SITE 2 AC6 9 ARG A 314 ARG A 387 HOH A2031 HOH A2321 SITE 3 AC6 9 HOH A2355 CRYST1 165.243 165.243 157.557 90.00 90.00 120.00 H 3 18 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 0.006052 0.003494 0.000000 0.00000 SCALE2 0.000000 0.006988 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006347 0.00000