HEADER OXIDOREDUCTASE 05-JUN-98 1DCS TITLE DEACETOXYCEPHALOSPORIN C SYNTHASE FROM S. CLAVULIGERUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: DEACETOXYCEPHALOSPORIN C SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: RING EXPANDING ENZYME, RING EXPANDASE; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES CLAVULIGERUS; SOURCE 3 ORGANISM_TAXID: 1901; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: PET; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PET; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET 11A KEYWDS FERROUS OXYGENASE, CEPHALOSPORIN, 2-OXOGLUTARATE, OXIDOREDUCTASE, KEYWDS 2 ANTIBIOTICS, MEROHEDRAL TWINNING, ANTIBIOTIC BIOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR K.VALEGARD,A.C.TERWISSCHA VAN SCHELTINGA,M.D.LLOYD,T.HARA, AUTHOR 2 S.RAMASWAMY,A.PERRAKIS,A.THOMPSON,H.J.LEE,J.E.BALDWIN,C.J.SCHOFIELD, AUTHOR 3 J.HAJDU,I.ANDERSSON REVDAT 5 07-FEB-24 1DCS 1 REMARK REVDAT 4 13-JUL-11 1DCS 1 VERSN REVDAT 3 24-FEB-09 1DCS 1 VERSN REVDAT 2 01-APR-03 1DCS 1 JRNL REVDAT 1 08-JUN-99 1DCS 0 JRNL AUTH K.VALEGARD,A.C.VAN SCHELTINGA,M.D.LLOYD,T.HARA,S.RAMASWAMY, JRNL AUTH 2 A.PERRAKIS,A.THOMPSON,H.J.LEE,J.E.BALDWIN,C.J.SCHOFIELD, JRNL AUTH 3 J.HAJDU,I.ANDERSSON JRNL TITL STRUCTURE OF A CEPHALOSPORIN SYNTHASE. JRNL REF NATURE V. 394 805 1998 JRNL REFN ISSN 0028-0836 JRNL PMID 9723623 JRNL DOI 10.1038/29575 REMARK 2 REMARK 2 RESOLUTION. 1.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.129 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.150 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 2.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1356 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 71648 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.125 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.146 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 2.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1257 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 65256 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2157 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 260 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 2425.6 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 2078.0 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 3 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 20849 REMARK 3 NUMBER OF RESTRAINTS : 25901 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.021 REMARK 3 ANGLE DISTANCES (A) : 0.034 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.401 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.067 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.072 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.106 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.004 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.051 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFINED AGAINST MEROHEDRALLY TWINNED REMARK 3 INTENSITIES REMARK 4 REMARK 4 1DCS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000172738. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NOV-97 REMARK 200 TEMPERATURE (KELVIN) : 90 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM14 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.80 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 71642 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.300 REMARK 200 RESOLUTION RANGE LOW (A) : 22.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : 0.04000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.33 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.90 REMARK 200 R MERGE FOR SHELL (I) : 0.18400 REMARK 200 R SYM FOR SHELL (I) : 0.18400 REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MULTIPLE ISOMORPHOUS REMARK 200 REPLACEMENT REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.0 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 53.20000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 30.71503 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 23.73333 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 53.20000 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 30.71503 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 23.73333 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 53.20000 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 30.71503 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 23.73333 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 61.43007 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 47.46667 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 61.43007 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 47.46667 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 61.43007 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 47.46667 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 8460 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 30830 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -101.0 KCAL/MOL 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 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 718 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 719 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 GLU A 81 REMARK 465 SER A 82 REMARK 465 GLU A 83 REMARK 465 SER A 84 REMARK 465 THR A 85 REMARK 465 ALA A 86 REMARK 465 GLN A 87 REMARK 465 ILE A 88 REMARK 465 THR A 89 REMARK 465 ASN A 90 REMARK 465 THR A 91 REMARK 465 GLY A 92 REMARK 465 SER A 93 REMARK 465 TYR A 94 REMARK 465 SER A 95 REMARK 465 ASP A 96 REMARK 465 TYR A 97 REMARK 465 VAL A 167 REMARK 465 PRO A 168 REMARK 465 GLU A 169 REMARK 465 HIS A 170 REMARK 465 ARG A 171 REMARK 465 SER A 172 REMARK 465 ALA A 173 REMARK 465 GLU A 174 REMARK 465 GLU A 175 REMARK 465 GLN A 176 REMARK 465 PRO A 177 REMARK 465 ARG A 249 REMARK 465 ARG A 250 REMARK 465 ASP A 251 REMARK 465 GLN A 252 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 ARG A 64 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 166 CG CD OE1 NE2 REMARK 470 ARG A 179 CD NE CZ NH1 NH2 REMARK 470 MET A 180 CG SD CE REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 GLN A 126 CA GLN A 126 CB 0.861 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 23 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 24 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 PHE A 123 CB - CG - CD1 ANGL. DEV. = -4.4 DEGREES REMARK 500 ARG A 125 NE - CZ - NH2 ANGL. DEV. = -4.1 DEGREES REMARK 500 GLN A 126 N - CA - CB ANGL. DEV. = -17.8 DEGREES REMARK 500 ARG A 131 NE - CZ - NH2 ANGL. DEV. = 5.9 DEGREES REMARK 500 ASP A 146 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 ARG A 179 C - N - CA ANGL. DEV. = 17.1 DEGREES REMARK 500 PRO A 276 O - C - N ANGL. DEV. = -9.8 DEGREES REMARK 500 ARG A 307 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 307 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES 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 CYS A 155 -140.44 -134.51 REMARK 500 SER A 286 64.92 -119.72 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 A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 402 DBREF 1DCS A 1 311 UNP P18548 CEFE_STRCL 1 311 SEQRES 1 A 311 MET ASP THR THR VAL PRO THR PHE SER LEU ALA GLU LEU SEQRES 2 A 311 GLN GLN GLY LEU HIS GLN ASP GLU PHE ARG ARG CYS LEU SEQRES 3 A 311 ARG ASP LYS GLY LEU PHE TYR LEU THR ASP CYS GLY LEU SEQRES 4 A 311 THR ASP THR GLU LEU LYS SER ALA LYS ASP LEU VAL ILE SEQRES 5 A 311 ASP PHE PHE GLU HIS GLY SER GLU ALA GLU LYS ARG ALA SEQRES 6 A 311 VAL THR SER PRO VAL PRO THR MET ARG ARG GLY PHE THR SEQRES 7 A 311 GLY LEU GLU SER GLU SER THR ALA GLN ILE THR ASN THR SEQRES 8 A 311 GLY SER TYR SER ASP TYR SER MET CYS TYR SER MET GLY SEQRES 9 A 311 THR ALA ASP ASN LEU PHE PRO SER GLY ASP PHE GLU ARG SEQRES 10 A 311 ILE TRP THR GLN TYR PHE ASP ARG GLN TYR THR ALA SER SEQRES 11 A 311 ARG ALA VAL ALA ARG GLU VAL LEU ARG ALA THR GLY THR SEQRES 12 A 311 GLU PRO ASP GLY GLY VAL GLU ALA PHE LEU ASP CYS GLU SEQRES 13 A 311 PRO LEU LEU ARG PHE ARG TYR PHE PRO GLN VAL PRO GLU SEQRES 14 A 311 HIS ARG SER ALA GLU GLU GLN PRO LEU ARG MET ALA PRO SEQRES 15 A 311 HIS TYR ASP LEU SER MET VAL THR LEU ILE GLN GLN THR SEQRES 16 A 311 PRO CYS ALA ASN GLY PHE VAL SER LEU GLN ALA GLU VAL SEQRES 17 A 311 GLY GLY ALA PHE THR ASP LEU PRO TYR ARG PRO ASP ALA SEQRES 18 A 311 VAL LEU VAL PHE CYS GLY ALA ILE ALA THR LEU VAL THR SEQRES 19 A 311 GLY GLY GLN VAL LYS ALA PRO ARG HIS HIS VAL ALA ALA SEQRES 20 A 311 PRO ARG ARG ASP GLN ILE ALA GLY SER SER ARG THR SER SEQRES 21 A 311 SER VAL PHE PHE LEU ARG PRO ASN ALA ASP PHE THR PHE SEQRES 22 A 311 SER VAL PRO LEU ALA ARG GLU CYS GLY PHE ASP VAL SER SEQRES 23 A 311 LEU ASP GLY GLU THR ALA THR PHE GLN ASP TRP ILE GLY SEQRES 24 A 311 GLY ASN TYR VAL ASN ILE ARG ARG THR SER LYS ALA HET SO4 A 401 5 HET SO4 A 402 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 2(O4 S 2-) FORMUL 4 HOH *260(H2 O) HELIX 1 1 LEU A 10 GLN A 14 1 5 HELIX 2 2 GLN A 19 ASP A 28 1 10 HELIX 3 3 ASP A 41 HIS A 57 1 17 HELIX 4 4 GLU A 60 VAL A 66 1 7 HELIX 5 5 GLY A 113 ALA A 140 1 28 HELIX 6 6 VAL A 149 LEU A 153 1 5 HELIX 7 7 ALA A 228 VAL A 233 1 6 HELIX 8 8 VAL A 275 CYS A 281 1 7 HELIX 9 9 PHE A 294 ILE A 298 1 5 SHEET 1 A 8 THR A 7 SER A 9 0 SHEET 2 A 8 LEU A 31 THR A 35 1 N TYR A 33 O PHE A 8 SHEET 3 A 8 VAL A 222 CYS A 226 -1 N VAL A 224 O PHE A 32 SHEET 4 A 8 VAL A 189 THR A 195 -1 N ILE A 192 O LEU A 223 SHEET 5 A 8 ARG A 258 LEU A 265 -1 N LEU A 265 O VAL A 189 SHEET 6 A 8 LEU A 158 PHE A 164 -1 N PHE A 164 O ARG A 258 SHEET 7 A 8 MET A 99 MET A 103 -1 N MET A 103 O LEU A 159 SHEET 8 A 8 GLY A 76 THR A 78 -1 N THR A 78 O CYS A 100 SHEET 1 B 3 HIS A 243 VAL A 245 0 SHEET 2 B 3 LEU A 204 VAL A 208 -1 N GLN A 205 O HIS A 244 SHEET 3 B 3 ALA A 211 ASP A 214 -1 N THR A 213 O ALA A 206 SHEET 1 C 2 THR A 272 SER A 274 0 SHEET 2 C 2 THR A 291 THR A 293 -1 N ALA A 292 O PHE A 273 SITE 1 AC1 6 ASN A 304 ILE A 305 SER A 309 HOH A 598 SITE 2 AC1 6 HOH A 616 HOH A 642 SITE 1 AC2 3 GLY A 289 GLU A 290 THR A 291 CRYST1 106.400 106.400 71.200 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 0.009398 0.005426 0.000000 0.00000 SCALE2 0.000000 0.010852 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014045 0.00000