HEADER TRANSFERASE 30-AUG-02 1ML4 TITLE THE PALA-LIGANDED ASPARTATE TRANSCARBAMOYLASE CATALYTIC SUBUNIT FROM TITLE 2 PYROCOCCUS ABYSSI COMPND MOL_ID: 1; COMPND 2 MOLECULE: ASPARTATE TRANSCARBAMOYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ASPARTATE CARBAMOYLTRANSFERASE; COMPND 5 EC: 2.1.3.2; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PYROCOCCUS ABYSSI; SOURCE 3 ORGANISM_TAXID: 29292; SOURCE 4 GENE: PYRB; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: C600ATC-; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PTRC99A KEYWDS BETA PLEATED SHEET, PROTEIN INHIBITOR COMPLEX, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR S.VAN BOXSTAEL,R.CUNIN,D.MAES REVDAT 4 25-OCT-23 1ML4 1 REMARK REVDAT 3 13-JUL-11 1ML4 1 VERSN REVDAT 2 24-FEB-09 1ML4 1 VERSN REVDAT 1 25-FEB-03 1ML4 0 JRNL AUTH S.VAN BOXSTAEL,R.CUNIN,S.KHAN,D.MAES JRNL TITL ASPARTATE TRANSCARBAMYLASE FROM THE HYPERTHERMOPHILIC JRNL TITL 2 ARCHAEON PYROCOCCUS ABYSSI: THERMOSTABILITY AND 1.8A JRNL TITL 3 RESOLUTION CRYSTAL STRUCTURE OF THE CATALYTIC SUBUNIT JRNL TITL 4 COMPLEXED WITH THE BISUBSTRATE ANALOGUE JRNL TITL 5 N-PHOSPHONACETYL-L-ASPARTATE. JRNL REF J.MOL.BIOL. V. 326 203 2003 JRNL REFN ISSN 0022-2836 JRNL PMID 12547202 JRNL DOI 10.1016/S0022-2836(02)01228-7 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 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) (%) : 88.6 REMARK 3 NUMBER OF REFLECTIONS : 28560 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : RFREE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.172 REMARK 3 FREE R VALUE : 0.212 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2651 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.86 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2924 REMARK 3 BIN FREE R VALUE : 0.2816 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 251 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 : 2450 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 77 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.45 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -4.63900 REMARK 3 B22 (A**2) : -4.63900 REMARK 3 B33 (A**2) : 9.27900 REMARK 3 B12 (A**2) : -3.45000 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) : 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.290 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.770 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.096 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.784 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.741 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.556 ; 2.500 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: CNS VERSION FOR HEMIHEDRAL TWINNED DATA REMARK 4 REMARK 4 1ML4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-SEP-02. REMARK 100 THE DEPOSITION ID IS D_1000016996. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-SEP-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : BW7B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.84 REMARK 200 MONOCHROMATOR : TRIANGULAR MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29667 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.1 REMARK 200 DATA REDUNDANCY : 2.380 REMARK 200 R MERGE (I) : 0.10000 REMARK 200 R SYM (I) : 0.10000 REMARK 200 FOR THE DATA SET : 10.6900 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) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.90 REMARK 200 R MERGE FOR SHELL (I) : 0.33000 REMARK 200 R SYM FOR SHELL (I) : 0.33000 REMARK 200 FOR SHELL : 3.910 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB 1EKX REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.87 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CITRIC ACID, PH 6.8, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 292K 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 40.54750 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 23.41011 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 47.31967 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 40.54750 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 23.41011 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 47.31967 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 40.54750 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 23.41011 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 47.31967 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 46.82022 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 94.63933 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 46.82022 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 94.63933 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 46.82022 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 94.63933 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 ASSEMBLY IS A TRIMER GENERATED BY THE REMARK 300 OPERATIONS : -Y,X-Y,Z AND -X+Y,-X,Z 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: TRIMERIC 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 -0.500000 -0.866025 0.000000 0.00000 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 0.00000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PQS 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 -0.500000 -0.866025 0.000000 40.54750 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 70.23033 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -40.54750 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 70.23033 REMARK 350 BIOMT3 3 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 401 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 404 LIES ON A SPECIAL POSITION. 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 1 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ASP A 2 N REMARK 480 ARG A 12 CG CD NE CZ NH1 NH2 REMARK 480 LYS A 34 NZ REMARK 480 LYS A 43 CE NZ REMARK 480 ARG A 193 CG REMARK 480 ARG A 196 CG CD NE CZ NH1 NH2 REMARK 480 GLU A 204 CB CG OE1 OE2 REMARK 480 LYS A 221 CG CD CE NZ REMARK 480 ARG A 288 CG CD NE NH1 NH2 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 GLN A 38 112.82 -178.89 REMARK 500 ASN A 133 -85.78 -76.63 REMARK 500 HIS A 135 69.62 -154.32 REMARK 500 ILE A 153 -77.57 -67.43 REMARK 500 GLN A 231 61.33 -67.51 REMARK 500 TYR A 248 145.69 176.32 REMARK 500 LYS A 257 31.23 -95.69 REMARK 500 LEU A 268 160.14 69.38 REMARK 500 VAL A 271 -71.69 -98.19 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 PAL A 385 DBREF 1ML4 A 1 308 UNP P77918 PYRB_PYRAB 1 308 SEQRES 1 A 308 MET ASP TRP LYS GLY ARG ASP VAL ILE SER ILE ARG ASP SEQRES 2 A 308 PHE SER LYS GLU ASP ILE GLU THR VAL LEU ALA THR ALA SEQRES 3 A 308 GLU ARG LEU GLU ARG GLU LEU LYS GLU LYS GLY GLN LEU SEQRES 4 A 308 GLU TYR ALA LYS GLY LYS ILE LEU ALA THR LEU PHE PHE SEQRES 5 A 308 GLU PRO SER THR ARG THR ARG LEU SER PHE GLU SER ALA SEQRES 6 A 308 MET HIS ARG LEU GLY GLY ALA VAL ILE GLY PHE ALA GLU SEQRES 7 A 308 ALA SER THR SER SER VAL LYS LYS GLY GLU SER LEU ARG SEQRES 8 A 308 ASP THR ILE LYS THR VAL GLU GLN TYR CYS ASP VAL ILE SEQRES 9 A 308 VAL ILE ARG HIS PRO LYS GLU GLY ALA ALA ARG LEU ALA SEQRES 10 A 308 ALA GLU VAL ALA GLU VAL PRO VAL ILE ASN ALA GLY ASP SEQRES 11 A 308 GLY SER ASN GLN HIS PRO THR GLN THR LEU LEU ASP LEU SEQRES 12 A 308 TYR THR ILE LYS LYS GLU PHE GLY ARG ILE ASP GLY LEU SEQRES 13 A 308 LYS ILE GLY LEU LEU GLY ASP LEU LYS TYR GLY ARG THR SEQRES 14 A 308 VAL HIS SER LEU ALA GLU ALA LEU THR PHE TYR ASP VAL SEQRES 15 A 308 GLU LEU TYR LEU ILE SER PRO GLU LEU LEU ARG MET PRO SEQRES 16 A 308 ARG HIS ILE VAL GLU GLU LEU ARG GLU LYS GLY MET LYS SEQRES 17 A 308 VAL VAL GLU THR THR THR LEU GLU ASP VAL ILE GLY LYS SEQRES 18 A 308 LEU ASP VAL LEU TYR VAL THR ARG ILE GLN LYS GLU ARG SEQRES 19 A 308 PHE PRO ASP GLU GLN GLU TYR LEU LYS VAL LYS GLY SER SEQRES 20 A 308 TYR GLN VAL ASN LEU LYS VAL LEU GLU LYS ALA LYS ASP SEQRES 21 A 308 GLU LEU ARG ILE MET HIS PRO LEU PRO ARG VAL ASP GLU SEQRES 22 A 308 ILE HIS PRO GLU VAL ASP ASN THR LYS HIS ALA ILE TYR SEQRES 23 A 308 PHE ARG GLN VAL PHE ASN GLY VAL PRO VAL ARG MET ALA SEQRES 24 A 308 LEU LEU ALA LEU VAL LEU GLY VAL ILE HET PAL A 385 16 HETNAM PAL N-(PHOSPHONACETYL)-L-ASPARTIC ACID FORMUL 2 PAL C6 H10 N O8 P FORMUL 3 HOH *77(H2 O) HELIX 1 1 SER A 10 PHE A 14 5 5 HELIX 2 2 SER A 15 GLY A 37 1 23 HELIX 3 3 THR A 56 LEU A 69 1 14 HELIX 4 4 GLU A 78 GLY A 87 5 10 HELIX 5 5 SER A 89 GLU A 98 1 10 HELIX 6 6 GLY A 112 VAL A 120 1 9 HELIX 7 7 HIS A 135 PHE A 150 1 16 HELIX 8 8 GLY A 167 LEU A 177 1 11 HELIX 9 9 THR A 178 TYR A 180 5 3 HELIX 10 10 PRO A 189 ARG A 193 5 5 HELIX 11 11 PRO A 195 LYS A 205 1 11 HELIX 12 12 LEU A 215 GLY A 220 1 6 HELIX 13 13 GLN A 231 PHE A 235 5 5 HELIX 14 14 ASP A 237 LYS A 243 1 7 HELIX 15 15 LYS A 253 ALA A 258 5 6 HELIX 16 16 HIS A 275 THR A 281 5 7 HELIX 17 17 ILE A 285 ASN A 292 1 8 HELIX 18 18 ASN A 292 LEU A 305 1 14 SHEET 1 A 4 ALA A 72 PHE A 76 0 SHEET 2 A 4 ILE A 46 PHE A 51 1 N LEU A 47 O ALA A 72 SHEET 3 A 4 VAL A 103 HIS A 108 1 O VAL A 105 N LEU A 50 SHEET 4 A 4 VAL A 125 ASP A 130 1 O ILE A 126 N ILE A 104 SHEET 1 B 5 VAL A 209 THR A 212 0 SHEET 2 B 5 VAL A 182 ILE A 187 1 N LEU A 186 O VAL A 210 SHEET 3 B 5 LEU A 156 LEU A 161 1 N LEU A 160 O TYR A 185 SHEET 4 B 5 VAL A 224 VAL A 227 1 O VAL A 224 N GLY A 159 SHEET 5 B 5 ARG A 263 MET A 265 1 O MET A 265 N LEU A 225 CISPEP 1 LEU A 268 PRO A 269 0 -0.69 SITE 1 AC1 15 SER A 55 THR A 56 ARG A 57 THR A 58 SITE 2 AC1 15 SER A 83 LYS A 86 ARG A 107 HIS A 135 SITE 3 AC1 15 GLN A 138 ARG A 168 ARG A 229 GLN A 231 SITE 4 AC1 15 LEU A 268 HOH A 394 HOH A 395 CRYST1 81.095 81.095 141.959 90.00 90.00 120.00 H 3 9 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 0.012331 0.007119 0.000000 0.00000 SCALE2 0.000000 0.014239 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007044 0.00000