HEADER TRANSFERASE 10-AUG-09 3IM9 TITLE CRYSTAL STRUCTURE OF MCAT FROM STAPHYLOCOCCUS AUREUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: MALONYL COA-ACYL CARRIER PROTEIN TRANSACYLASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 5-308; COMPND 5 SYNONYM: MCAT, MCT; COMPND 6 EC: 2.3.1.39; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 158878; SOURCE 4 STRAIN: MU50; SOURCE 5 GENE: FABD; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS FATTY ACID SYNTHESIS, MALONYL-COA: ACYL CARRIER PROTEIN TRANSACYLASE KEYWDS 2 (MCAT), FABD, STAPHYLOCOCCUS AUREUS, ACYLTRANSFERASE, FATTY ACID KEYWDS 3 BIOSYNTHESIS, LIPID SYNTHESIS, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR S.K.HONG,K.H.KIM,J.K.PARK,Y.M.KIM,E.E.KIM REVDAT 3 01-NOV-23 3IM9 1 REMARK SEQADV REVDAT 2 01-NOV-17 3IM9 1 REMARK REVDAT 1 16-JUN-10 3IM9 0 JRNL AUTH S.K.HONG,K.H.KIM,J.K.PARK,K.-W.JEONG,Y.M.KIM,E.E.KIM JRNL TITL NEW DESIGN PLATFORM FOR MALONYL-COA-ACYL CARRIER PROTEIN JRNL TITL 2 TRANSACYLASE JRNL REF FEBS LETT. V. 584 1240 2010 JRNL REFN ISSN 0014-5793 JRNL PMID 20176020 JRNL DOI 10.1016/J.FEBSLET.2010.02.038 REMARK 2 REMARK 2 RESOLUTION. 1.46 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0072 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.46 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.35 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.6 REMARK 3 NUMBER OF REFLECTIONS : 47863 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 + TEST SET) : 0.159 REMARK 3 R VALUE (WORKING SET) : 0.157 REMARK 3 FREE R VALUE : 0.184 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2453 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.46 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.50 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2823 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 76.65 REMARK 3 BIN R VALUE (WORKING SET) : 0.2370 REMARK 3 BIN FREE R VALUE SET COUNT : 147 REMARK 3 BIN FREE R VALUE : 0.2890 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2394 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 218 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.96 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.28000 REMARK 3 B22 (A**2) : -0.06000 REMARK 3 B33 (A**2) : 0.07000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.61000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.066 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.068 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.040 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.063 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.969 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.960 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2443 ; 0.028 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3303 ; 2.208 ; 1.968 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 312 ; 5.369 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 104 ;35.356 ;26.250 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 439 ;12.287 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 6 ;18.316 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 379 ; 0.164 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1812 ; 0.012 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1556 ; 1.396 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2506 ; 2.416 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 887 ; 4.000 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 797 ; 6.759 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3IM9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-AUG-09. REMARK 100 THE DEPOSITION ID IS D_1000054587. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-DEC-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 52963 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.460 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.03400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 31.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.46 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.51 REMARK 200 COMPLETENESS FOR SHELL (%) : 76.2 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.18900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.700 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: PDB ENTRY 1MLA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 21-23% PEG 3350, 0.5-0.52M CALCIUM REMARK 280 ACETATE, PH 7.3, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z 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 43.95700 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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: MONOMERIC 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 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 306 REMARK 465 ASN A 307 REMARK 465 ASP A 308 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 SER A 89 -104.24 63.66 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 CA A 601 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 93 OH REMARK 620 2 ARG A 114 NE 90.2 REMARK 620 3 MET A 245 O 97.0 161.4 REMARK 620 4 GLN A 248 OE1 120.1 81.7 108.9 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 CA A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 901 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3IM8 RELATED DB: PDB REMARK 900 MCAT FROM STREPTOCOCCUS PNEUMONIAE DBREF 3IM9 A 5 308 UNP Q99UN8 FABD_STAAM 5 308 SEQADV 3IM9 HIS A -7 UNP Q99UN8 EXPRESSION TAG SEQADV 3IM9 SER A -6 UNP Q99UN8 EXPRESSION TAG SEQADV 3IM9 SER A -5 UNP Q99UN8 EXPRESSION TAG SEQADV 3IM9 GLY A -4 UNP Q99UN8 EXPRESSION TAG SEQADV 3IM9 LEU A -3 UNP Q99UN8 EXPRESSION TAG SEQADV 3IM9 VAL A -2 UNP Q99UN8 EXPRESSION TAG SEQADV 3IM9 PRO A -1 UNP Q99UN8 EXPRESSION TAG SEQADV 3IM9 ARG A 0 UNP Q99UN8 EXPRESSION TAG SEQADV 3IM9 GLY A 1 UNP Q99UN8 EXPRESSION TAG SEQADV 3IM9 SER A 2 UNP Q99UN8 EXPRESSION TAG SEQADV 3IM9 HIS A 3 UNP Q99UN8 EXPRESSION TAG SEQADV 3IM9 MET A 4 UNP Q99UN8 EXPRESSION TAG SEQRES 1 A 316 HIS SER SER GLY LEU VAL PRO ARG GLY SER HIS MET ALA SEQRES 2 A 316 ILE ILE PHE PRO GLY GLN GLY ALA GLN LYS VAL GLY MET SEQRES 3 A 316 ALA GLN ASP LEU PHE ASN ASN ASN ASP GLN ALA THR GLU SEQRES 4 A 316 ILE LEU THR SER ALA ALA LYS THR LEU ASP PHE ASP ILE SEQRES 5 A 316 LEU GLU THR MET PHE THR ASP GLU GLU GLY LYS LEU GLY SEQRES 6 A 316 GLU THR GLU ASN THR GLN PRO ALA LEU LEU THR HIS SER SEQRES 7 A 316 SER ALA LEU LEU ALA ALA LEU LYS ASN LEU ASN PRO ASP SEQRES 8 A 316 PHE THR MET GLY HIS SER LEU GLY GLU TYR SER SER LEU SEQRES 9 A 316 VAL ALA ALA ASP VAL LEU SER PHE GLU ASP ALA VAL LYS SEQRES 10 A 316 ILE VAL ARG LYS ARG GLY GLN LEU MET ALA GLN ALA PHE SEQRES 11 A 316 PRO THR GLY VAL GLY SER MET ALA ALA VAL LEU GLY LEU SEQRES 12 A 316 ASP PHE ASP LYS VAL ASP GLU ILE CYS LYS SER LEU SER SEQRES 13 A 316 SER ASP ASP LYS ILE ILE GLU PRO ALA ASN ILE ASN CYS SEQRES 14 A 316 PRO GLY GLN ILE VAL VAL SER GLY HIS LYS ALA LEU ILE SEQRES 15 A 316 ASP GLU LEU VAL GLU LYS GLY LYS SER LEU GLY ALA LYS SEQRES 16 A 316 ARG VAL MET PRO LEU ALA VAL SER GLY PRO PHE HIS SER SEQRES 17 A 316 SER LEU MET LYS VAL ILE GLU GLU ASP PHE SER SER TYR SEQRES 18 A 316 ILE ASN GLN PHE GLU TRP ARG ASP ALA LYS PHE PRO VAL SEQRES 19 A 316 VAL GLN ASN VAL ASN ALA GLN GLY GLU THR ASP LYS GLU SEQRES 20 A 316 VAL ILE LYS SER ASN MET VAL LYS GLN LEU TYR SER PRO SEQRES 21 A 316 VAL GLN PHE ILE ASN SER THR GLU TRP LEU ILE ASP GLN SEQRES 22 A 316 GLY VAL ASP HIS PHE ILE GLU ILE GLY PRO GLY LYS VAL SEQRES 23 A 316 LEU SER GLY LEU ILE LYS LYS ILE ASN ARG ASP VAL LYS SEQRES 24 A 316 LEU THR SER ILE GLN THR LEU GLU ASP VAL LYS GLY TRP SEQRES 25 A 316 ASN GLU ASN ASP HET CA A 601 1 HET ACT A 801 4 HET SO4 A 901 5 HETNAM CA CALCIUM ION HETNAM ACT ACETATE ION HETNAM SO4 SULFATE ION FORMUL 2 CA CA 2+ FORMUL 3 ACT C2 H3 O2 1- FORMUL 4 SO4 O4 S 2- FORMUL 5 HOH *218(H2 O) HELIX 1 1 ASN A 26 LEU A 40 1 15 HELIX 2 2 ASP A 43 THR A 50 1 8 HELIX 3 3 GLU A 58 LEU A 77 1 20 HELIX 4 4 LEU A 90 ALA A 99 1 10 HELIX 5 5 SER A 103 ALA A 121 1 19 HELIX 6 6 ASP A 136 SER A 148 1 13 HELIX 7 7 LYS A 171 GLY A 181 1 11 HELIX 8 8 SER A 200 VAL A 205 5 6 HELIX 9 9 ILE A 206 ASN A 215 1 10 HELIX 10 10 ASP A 237 LEU A 249 1 13 HELIX 11 11 PHE A 255 GLN A 265 1 11 HELIX 12 12 LYS A 277 ASN A 287 1 11 HELIX 13 13 THR A 297 ASN A 305 1 9 SHEET 1 A 4 PHE A 84 GLY A 87 0 SHEET 2 A 4 HIS A 3 PHE A 8 1 N ILE A 6 O PHE A 84 SHEET 3 A 4 VAL A 267 ILE A 273 1 O ILE A 271 N ILE A 7 SHEET 4 A 4 LYS A 291 ILE A 295 1 O ILE A 295 N GLU A 272 SHEET 1 B 5 ARG A 188 PRO A 191 0 SHEET 2 B 5 GLY A 127 LEU A 133 -1 N ALA A 131 O MET A 190 SHEET 3 B 5 GLN A 164 HIS A 170 -1 O ILE A 165 N VAL A 132 SHEET 4 B 5 ILE A 154 CYS A 161 -1 N ALA A 157 O VAL A 166 SHEET 5 B 5 VAL A 253 GLN A 254 1 O VAL A 253 N ALA A 157 SHEET 1 C 2 VAL A 226 VAL A 227 0 SHEET 2 C 2 GLY A 234 GLU A 235 -1 O GLU A 235 N VAL A 226 LINK OH TYR A 93 CA CA A 601 1555 1555 2.69 LINK NE ARG A 114 CA CA A 601 1555 1555 2.99 LINK O MET A 245 CA CA A 601 1555 1555 2.66 LINK OE1 GLN A 248 CA CA A 601 1555 1555 2.61 SITE 1 AC1 5 TYR A 93 ARG A 114 MET A 245 GLN A 248 SITE 2 AC1 5 LEU A 249 SITE 1 AC2 9 GLN A 11 GLY A 57 GLU A 58 THR A 59 SITE 2 AC2 9 ALA A 193 VAL A 194 SER A 195 PHE A 198 SITE 3 AC2 9 HOH A 389 SITE 1 AC3 6 PRO A 9 GLY A 10 GLN A 11 HIS A 88 SITE 2 AC3 6 LEU A 279 HOH A 335 CRYST1 42.157 87.914 43.237 90.00 104.00 90.00 P 1 21 1 2 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 0.023721 0.000000 0.005912 0.00000 SCALE2 0.000000 0.011375 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023836 0.00000