HEADER COLD-ACTIVITY 20-FEB-98 1A59 TITLE COLD-ACTIVE CITRATE SYNTHASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CITRATE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ANTARCTIC BACTERIUM DS2-3R; SOURCE 3 ORGANISM_TAXID: 56673; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: BACTERIUM KEYWDS COLD-ACTIVITY EXPDTA X-RAY DIFFRACTION AUTHOR R.J.M.RUSSELL,U.GERIKE,M.J.DANSON,D.W.HOUGH,G.L.TAYLOR REVDAT 4 07-FEB-24 1A59 1 REMARK REVDAT 3 13-JUL-11 1A59 1 VERSN REVDAT 2 24-FEB-09 1A59 1 VERSN REVDAT 1 30-MAR-99 1A59 0 JRNL AUTH R.J.RUSSELL,U.GERIKE,M.J.DANSON,D.W.HOUGH,G.L.TAYLOR JRNL TITL STRUCTURAL ADAPTATIONS OF THE COLD-ACTIVE CITRATE SYNTHASE JRNL TITL 2 FROM AN ANTARCTIC BACTERIUM. JRNL REF STRUCTURE V. 6 351 1998 JRNL REFN ISSN 0969-2126 JRNL PMID 9551556 JRNL DOI 10.1016/S0969-2126(98)00037-9 REMARK 2 REMARK 2 RESOLUTION. 2.09 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.09 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 100.00 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) (%) : 96.2 REMARK 3 NUMBER OF REFLECTIONS : 27063 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) : 0.184 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 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 : 2892 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 59 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) : 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) : 1.240 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 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 1A59 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_1000170408. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : APR-97 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.6 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 : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.909 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : COLLIMATOR 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 : 27063 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.090 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.2 REMARK 200 DATA REDUNDANCY : 10.80 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : 0.05000 REMARK 200 FOR THE DATA SET : 23.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.09 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.16 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.12000 REMARK 200 R SYM FOR SHELL (I) : 0.12000 REMARK 200 FOR SHELL : 7.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.851 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.6 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 205.20000 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 102.60000 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 153.90000 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 51.30000 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 256.50000 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 205.20000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 102.60000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 51.30000 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 153.90000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 256.50000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 9330 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 28060 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 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 -106.20000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 61.31460 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 205.20000 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 THR A 1 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 ILE A 237 CG1 CG2 CD1 REMARK 470 ASP A 240 CG OD1 OD2 REMARK 470 GLU A 241 CG CD OE1 OE2 REMARK 470 SER A 242 OG REMARK 470 LEU A 243 CG CD1 CD2 REMARK 470 ASP A 244 CG OD1 OD2 REMARK 470 GLU A 245 CB CG CD OE1 OE2 REMARK 470 THR A 248 OG1 CG2 REMARK 470 GLU A 297 CG CD OE1 OE2 REMARK 470 GLU A 373 CG CD OE1 OE2 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 HIS A 6 69.79 -113.24 REMARK 500 ASP A 15 -176.68 -172.70 REMARK 500 HIS A 186 60.66 -163.27 REMARK 500 SER A 187 -143.45 48.76 REMARK 500 HIS A 221 -128.17 -115.14 REMARK 500 ARG A 238 178.54 49.37 REMARK 500 ASP A 240 -37.67 84.93 REMARK 500 ASN A 370 24.73 -141.03 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 COA A 380 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COA A 380 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 379 DBREF 1A59 A 1 378 UNP O34002 CISY_ABDS2 2 379 SEQRES 1 A 378 THR GLU PRO THR ILE HIS LYS GLY LEU ALA GLY VAL THR SEQRES 2 A 378 ALA ASP VAL THR ALA ILE SER LYS VAL ASN SER ASP THR SEQRES 3 A 378 ASN SER LEU LEU TYR ARG GLY TYR PRO VAL GLN GLU LEU SEQRES 4 A 378 ALA ALA LYS CYS SER PHE GLU GLN VAL ALA TYR LEU LEU SEQRES 5 A 378 TRP ASN SER GLU LEU PRO ASN ASP SER GLU LEU LYS ALA SEQRES 6 A 378 PHE VAL ASN PHE GLU ARG SER HIS ARG LYS LEU ASP GLU SEQRES 7 A 378 ASN VAL LYS GLY ALA ILE ASP LEU LEU SER THR ALA CYS SEQRES 8 A 378 HIS PRO MET ASP VAL ALA ARG THR ALA VAL SER VAL LEU SEQRES 9 A 378 GLY ALA ASN HIS ALA ARG ALA GLN ASP SER SER PRO GLU SEQRES 10 A 378 ALA ASN LEU GLU LYS ALA MET SER LEU LEU ALA THR PHE SEQRES 11 A 378 PRO SER VAL VAL ALA TYR ASP GLN ARG ARG ARG ARG GLY SEQRES 12 A 378 GLU GLU LEU ILE GLU PRO ARG GLU ASP LEU ASP TYR SER SEQRES 13 A 378 ALA ASN PHE LEU TRP MET THR PHE GLY GLU GLU ALA ALA SEQRES 14 A 378 PRO GLU VAL VAL GLU ALA PHE ASN VAL SER MET ILE LEU SEQRES 15 A 378 TYR ALA GLU HIS SER PHE ASN ALA SER THR PHE THR ALA SEQRES 16 A 378 ARG VAL ILE THR SER THR LEU ALA ASP LEU HIS SER ALA SEQRES 17 A 378 VAL THR GLY ALA ILE GLY ALA LEU LYS GLY PRO LEU HIS SEQRES 18 A 378 GLY GLY ALA ASN GLU ALA VAL MET HIS THR PHE GLU GLU SEQRES 19 A 378 ILE GLY ILE ARG LYS ASP GLU SER LEU ASP GLU ALA ALA SEQRES 20 A 378 THR ARG SER LYS ALA TRP MET VAL ASP ALA LEU ALA GLN SEQRES 21 A 378 LYS LYS LYS VAL MET GLY PHE GLY HIS ARG VAL TYR LYS SEQRES 22 A 378 ASN GLY ASP SER ARG VAL PRO THR MET LYS SER ALA LEU SEQRES 23 A 378 ASP ALA MET ILE LYS HIS TYR ASP ARG PRO GLU MET LEU SEQRES 24 A 378 GLY LEU TYR ASN GLY LEU GLU ALA ALA MET GLU GLU ALA SEQRES 25 A 378 LYS GLN ILE LYS PRO ASN LEU ASP TYR PRO ALA GLY PRO SEQRES 26 A 378 THR TYR ASN LEU MET GLY PHE ASP THR GLU MET PHE THR SEQRES 27 A 378 PRO LEU PHE ILE ALA ALA ARG ILE THR GLY TRP THR ALA SEQRES 28 A 378 HIS ILE MET GLU GLN VAL ALA ASP ASN ALA LEU ILE ARG SEQRES 29 A 378 PRO LEU SER GLU TYR ASN GLY PRO GLU GLN ARG GLN VAL SEQRES 30 A 378 PRO HET COA A 380 46 HET CIT A 379 13 HETNAM COA COENZYME A HETNAM CIT CITRIC ACID FORMUL 2 COA C21 H36 N7 O16 P3 S FORMUL 3 CIT C6 H8 O7 HELIX 1 1 LYS A 7 LEU A 9 5 3 HELIX 2 2 VAL A 36 LYS A 42 1 7 HELIX 3 3 PHE A 45 ASN A 54 1 10 HELIX 4 4 ASP A 60 SER A 72 1 13 HELIX 5 5 GLU A 78 LEU A 86 1 9 HELIX 6 6 PRO A 93 ALA A 106 1 14 HELIX 7 7 PRO A 116 ARG A 141 1 26 HELIX 8 8 TYR A 155 PHE A 164 1 10 HELIX 9 9 PRO A 170 TYR A 183 1 14 HELIX 10 10 ALA A 190 THR A 201 1 12 HELIX 11 11 LEU A 205 LYS A 217 1 13 HELIX 12 12 GLY A 222 GLU A 234 5 13 HELIX 13 13 LEU A 243 ALA A 259 1 17 HELIX 14 14 VAL A 279 HIS A 292 1 14 HELIX 15 15 PRO A 296 LYS A 313 5 18 HELIX 16 16 LEU A 319 LEU A 329 1 11 HELIX 17 17 THR A 334 ASP A 359 5 26 SHEET 1 A 2 SER A 20 ASN A 23 0 SHEET 2 A 2 SER A 28 TYR A 31 -1 N LEU A 30 O LYS A 21 SITE 1 AC1 14 PRO A 219 LEU A 220 ALA A 224 LYS A 263 SITE 2 AC1 14 VAL A 264 MET A 265 GLY A 266 PHE A 267 SITE 3 AC1 14 GLY A 268 HIS A 269 ARG A 270 ILE A 315 SITE 4 AC1 14 ASN A 318 CIT A 379 SITE 1 AC2 10 HIS A 186 ASN A 189 HIS A 221 HIS A 269 SITE 2 AC2 10 ARG A 278 ASP A 320 PHE A 341 ARG A 345 SITE 3 AC2 10 ARG A 364 COA A 380 CRYST1 70.800 70.800 307.800 90.00 90.00 120.00 P 65 2 2 12 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 0.014124 0.008155 0.000000 0.00000 SCALE2 0.000000 0.016309 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003249 0.00000