HEADER TRANSFERASE 08-MAY-07 2PT9 TITLE THE STRUCTURE OF PLASMODIUM FALCIPARUM SPERMIDINE SYNTHASE IN COMPLEX TITLE 2 WITH DECARBOXYLATED S-ADENOSYLMETHIONINE AND THE INHIBITOR CIS-4- TITLE 3 METHYLCYCLOHEXYLAMINE (4MCHA) COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPERMIDINE SYNTHASE; COMPND 3 CHAIN: A, B, C; COMPND 4 EC: 2.5.1.16; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PLASMODIUM FALCIPARUM; SOURCE 3 ORGANISM_TAXID: 36329; SOURCE 4 STRAIN: 3D7; SOURCE 5 GENE: PF11_0301; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21-(DE3)-ROSETTA OXFORD; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A-LIC KEYWDS TRANSFERASE, SPERMIDINE SYNTHASE, STRUCTURAL GENOMICS CONSORTIUM, KEYWDS 2 SGC, INHIBITOR COMPLEX, STRUCTURAL BIOLOGY OF MALARIAL PARASITES AND KEYWDS 3 OTHER APICOMPLEXANS EXPDTA X-RAY DIFFRACTION AUTHOR V.T.DUFE,W.QIU,I.B.MULLER,R.HUI,R.D.WALTER,S.AL-KARADAGHI,STRUCTURAL AUTHOR 2 GENOMICS CONSORTIUM (SGC) REVDAT 5 30-AUG-23 2PT9 1 REMARK REVDAT 4 18-OCT-17 2PT9 1 REMARK REVDAT 3 13-JUL-11 2PT9 1 VERSN REVDAT 2 24-FEB-09 2PT9 1 VERSN REVDAT 1 01-APR-08 2PT9 0 JRNL AUTH V.T.DUFE,W.QIU,I.B.MULLER,R.HUI,R.D.WALTER,S.AL-KARADAGHI JRNL TITL CRYSTAL STRUCTURE OF PLASMODIUM FALCIPARUM SPERMIDINE JRNL TITL 2 SYNTHASE IN COMPLEX WITH THE SUBSTRATE DECARBOXYLATED JRNL TITL 3 S-ADENOSYLMETHIONINE AND THE POTENT INHIBITORS 4MCHA AND JRNL TITL 4 ADODATO. JRNL REF J.MOL.BIOL. V. 373 167 2007 JRNL REFN ISSN 0022-2836 JRNL PMID 17822713 JRNL DOI 10.1016/J.JMB.2007.07.053 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.77 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.6 REMARK 3 NUMBER OF REFLECTIONS : 59243 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) : 0.198 REMARK 3 R VALUE (WORKING SET) : 0.196 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3119 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) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.26 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4244 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2830 REMARK 3 BIN FREE R VALUE SET COUNT : 224 REMARK 3 BIN FREE R VALUE : 0.3190 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6744 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 153 REMARK 3 SOLVENT ATOMS : 173 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 39.25 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.37 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.96000 REMARK 3 B22 (A**2) : -3.28000 REMARK 3 B33 (A**2) : 0.88000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -2.75000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.210 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.185 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.168 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.884 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.953 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.931 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 7059 ; 0.013 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 9528 ; 1.460 ; 1.988 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 842 ; 6.382 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 295 ;38.529 ;25.729 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1278 ;16.660 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 6 ;21.646 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1061 ; 0.101 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5115 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 3104 ; 0.209 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 4860 ; 0.310 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 322 ; 0.146 ; 0.200 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): 59 ; 0.450 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 11 ; 0.116 ; 0.200 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): 4298 ; 0.759 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 6836 ; 1.339 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3172 ; 1.963 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2690 ; 3.157 ; 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 : 1.20 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 2PT9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-MAY-07. REMARK 100 THE DEPOSITION ID IS D_1000042757. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-DEC-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX II REMARK 200 BEAMLINE : I911-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.043 REMARK 200 MONOCHROMATOR : BENT SILICON CRYSTAL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 62364 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 3.450 REMARK 200 R MERGE (I) : 0.08600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.8500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.45 REMARK 200 R MERGE FOR SHELL (I) : 0.34600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 2I7C REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.75 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.88 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG3350, 0.1 M AMMONIUM SULPHATE REMARK 280 AND 0.1 M BIS-TRIS PH5.5, 2.5 MM DCADOMET, 2.5 MM 4MCHA, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 288K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 98.12000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 67.05000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 98.12000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 67.05000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 UNIT IS A DIMER (CHAINS B & C) 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 REMARK 350 TOTAL BURIED SURFACE AREA: 4900 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21240 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -1.2 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 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4280 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21400 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.9 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C 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 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 736 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 465 ASP A 2 REMARK 465 LYS A 3 REMARK 465 LEU A 4 REMARK 465 ILE A 5 REMARK 465 SER A 6 REMARK 465 ASN A 7 REMARK 465 ASN A 8 REMARK 465 LYS A 9 REMARK 465 LEU A 10 REMARK 465 LYS A 11 REMARK 465 LEU A 12 REMARK 465 SER A 13 REMARK 465 VAL A 14 REMARK 465 VAL A 15 REMARK 465 LEU A 16 REMARK 465 LEU A 17 REMARK 465 GLY A 18 REMARK 465 GLY A 19 REMARK 465 LEU A 20 REMARK 465 CYS A 21 REMARK 465 SER A 22 REMARK 465 LEU A 23 REMARK 465 ALA A 24 REMARK 465 TYR A 25 REMARK 465 TYR A 26 REMARK 465 HIS A 27 REMARK 465 LEU A 28 REMARK 465 LYS A 29 REMARK 465 ASN A 30 REMARK 465 LYS A 31 REMARK 465 PHE A 32 REMARK 465 HIS A 33 REMARK 465 LEU A 34 REMARK 465 SER A 35 REMARK 465 GLN A 36 REMARK 465 PHE A 37 REMARK 465 CYS A 38 REMARK 465 PHE A 39 REMARK 465 SER A 40 REMARK 465 MET B 1 REMARK 465 ASP B 2 REMARK 465 LYS B 3 REMARK 465 LEU B 4 REMARK 465 ILE B 5 REMARK 465 SER B 6 REMARK 465 ASN B 7 REMARK 465 ASN B 8 REMARK 465 LYS B 9 REMARK 465 LEU B 10 REMARK 465 LYS B 11 REMARK 465 LEU B 12 REMARK 465 SER B 13 REMARK 465 VAL B 14 REMARK 465 VAL B 15 REMARK 465 LEU B 16 REMARK 465 LEU B 17 REMARK 465 GLY B 18 REMARK 465 GLY B 19 REMARK 465 LEU B 20 REMARK 465 CYS B 21 REMARK 465 SER B 22 REMARK 465 LEU B 23 REMARK 465 ALA B 24 REMARK 465 TYR B 25 REMARK 465 TYR B 26 REMARK 465 HIS B 27 REMARK 465 LEU B 28 REMARK 465 LYS B 29 REMARK 465 ASN B 30 REMARK 465 LYS B 31 REMARK 465 PHE B 32 REMARK 465 HIS B 33 REMARK 465 LEU B 34 REMARK 465 SER B 35 REMARK 465 GLN B 36 REMARK 465 PHE B 37 REMARK 465 CYS B 38 REMARK 465 PHE B 39 REMARK 465 SER B 40 REMARK 465 ILE B 321 REMARK 465 MET C 0 REMARK 465 ASP C 1 REMARK 465 LYS C 2 REMARK 465 LEU C 3 REMARK 465 ILE C 4 REMARK 465 SER C 5 REMARK 465 ASN C 6 REMARK 465 ASN C 7 REMARK 465 LYS C 8 REMARK 465 LEU C 9 REMARK 465 LYS C 10 REMARK 465 LEU C 11 REMARK 465 SER C 12 REMARK 465 VAL C 13 REMARK 465 VAL C 14 REMARK 465 LEU C 15 REMARK 465 LEU C 16 REMARK 465 GLY C 17 REMARK 465 GLY C 18 REMARK 465 LEU C 19 REMARK 465 CYS C 20 REMARK 465 SER C 21 REMARK 465 LEU C 22 REMARK 465 ALA C 23 REMARK 465 TYR C 24 REMARK 465 TYR C 25 REMARK 465 HIS C 26 REMARK 465 LEU C 27 REMARK 465 LYS C 28 REMARK 465 ASN C 29 REMARK 465 LYS C 30 REMARK 465 PHE C 31 REMARK 465 HIS C 32 REMARK 465 LEU C 33 REMARK 465 SER C 34 REMARK 465 GLN C 35 REMARK 465 PHE C 36 REMARK 465 CYS C 37 REMARK 465 PHE C 38 REMARK 465 SER C 39 REMARK 465 LYS C 40 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 LYS B 70 CD CE NZ 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 VAL A 109 -71.27 -57.99 REMARK 500 ASP A 196 61.49 -112.44 REMARK 500 SER A 198 -167.97 -78.51 REMARK 500 PRO A 200 -9.05 -56.24 REMARK 500 PHE A 208 58.96 -107.34 REMARK 500 GLU A 231 -177.67 55.71 REMARK 500 LEU A 250 -46.72 -133.55 REMARK 500 CYS A 266 -0.38 67.30 REMARK 500 TYR A 298 -67.73 -124.16 REMARK 500 ASP B 196 52.15 -105.29 REMARK 500 PRO B 200 -9.61 -54.71 REMARK 500 CYS B 230 55.80 -150.82 REMARK 500 GLU B 231 163.71 67.34 REMARK 500 CYS B 266 -3.07 80.51 REMARK 500 TYR B 298 -58.64 -132.61 REMARK 500 GLU B 319 31.96 -144.61 REMARK 500 TYR C 64 129.10 -170.05 REMARK 500 ASP C 195 74.54 -108.34 REMARK 500 PHE C 207 62.71 -103.27 REMARK 500 CYS C 229 52.30 -140.01 REMARK 500 GLU C 230 -170.94 64.46 REMARK 500 ILE C 234 -21.61 -141.44 REMARK 500 TYR C 297 -63.34 -121.80 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 604 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE S4M A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE S4M B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE S4M C 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2MH A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2MH B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2MH C 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1PG A 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1PG C 702 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL C 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 603 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2HTE RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF SPERMIDINE SYNTHASE FROM P. FALCIPARUM IN REMARK 900 COMPLEX WITH MTA REMARK 900 RELATED ID: 2I7C RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF SPERMIDINE SYNTHASE FROM P. FALCIPARUM IN REMARK 900 COMPLEX WITH ADODATO REMARK 900 RELATED ID: 2PSS RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF SPERMIDINE SYNTHASE FROM P. FALCIPARUM IN REMARK 900 ITS APO FORM. REMARK 900 RELATED ID: 2PT6 RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF SPERMIDINE SYNTHASE FROM P. FALCIPARUM IN REMARK 900 COMPLEX WITH DCADOMET DBREF 2PT9 A 1 321 UNP Q8II73 Q8II73_PLAF7 1 321 DBREF 2PT9 B 1 321 UNP Q8II73 Q8II73_PLAF7 1 321 DBREF 2PT9 C 0 320 UNP Q8II73 Q8II73_PLAF7 1 321 SEQRES 1 A 321 MET ASP LYS LEU ILE SER ASN ASN LYS LEU LYS LEU SER SEQRES 2 A 321 VAL VAL LEU LEU GLY GLY LEU CYS SER LEU ALA TYR TYR SEQRES 3 A 321 HIS LEU LYS ASN LYS PHE HIS LEU SER GLN PHE CYS PHE SEQRES 4 A 321 SER LYS LYS TRP PHE SER GLU PHE SER ILE MET TRP PRO SEQRES 5 A 321 GLY GLN ALA PHE SER LEU LYS ILE LYS LYS ILE LEU TYR SEQRES 6 A 321 GLU THR LYS SER LYS TYR GLN ASN VAL LEU VAL PHE GLU SEQRES 7 A 321 SER THR THR TYR GLY LYS VAL LEU VAL LEU ASP GLY VAL SEQRES 8 A 321 ILE GLN LEU THR GLU LYS ASP GLU PHE ALA TYR HIS GLU SEQRES 9 A 321 MET MET THR HIS VAL PRO MET THR VAL SER LYS GLU PRO SEQRES 10 A 321 LYS ASN VAL LEU VAL VAL GLY GLY GLY ASP GLY GLY ILE SEQRES 11 A 321 ILE ARG GLU LEU CYS LYS TYR LYS SER VAL GLU ASN ILE SEQRES 12 A 321 ASP ILE CYS GLU ILE ASP GLU THR VAL ILE GLU VAL SER SEQRES 13 A 321 LYS ILE TYR PHE LYS ASN ILE SER CYS GLY TYR GLU ASP SEQRES 14 A 321 LYS ARG VAL ASN VAL PHE ILE GLU ASP ALA SER LYS PHE SEQRES 15 A 321 LEU GLU ASN VAL THR ASN THR TYR ASP VAL ILE ILE VAL SEQRES 16 A 321 ASP SER SER ASP PRO ILE GLY PRO ALA GLU THR LEU PHE SEQRES 17 A 321 ASN GLN ASN PHE TYR GLU LYS ILE TYR ASN ALA LEU LYS SEQRES 18 A 321 PRO ASN GLY TYR CYS VAL ALA GLN CYS GLU SER LEU TRP SEQRES 19 A 321 ILE HIS VAL GLY THR ILE LYS ASN MET ILE GLY TYR ALA SEQRES 20 A 321 LYS LYS LEU PHE LYS LYS VAL GLU TYR ALA ASN ILE SER SEQRES 21 A 321 ILE PRO THR TYR PRO CYS GLY CYS ILE GLY ILE LEU CYS SEQRES 22 A 321 CYS SER LYS THR ASP THR GLY LEU THR LYS PRO ASN LYS SEQRES 23 A 321 LYS LEU GLU SER LYS GLU PHE ALA ASP LEU LYS TYR TYR SEQRES 24 A 321 ASN TYR GLU ASN HIS SER ALA ALA PHE LYS LEU PRO ALA SEQRES 25 A 321 PHE LEU LEU LYS GLU ILE GLU ASN ILE SEQRES 1 B 321 MET ASP LYS LEU ILE SER ASN ASN LYS LEU LYS LEU SER SEQRES 2 B 321 VAL VAL LEU LEU GLY GLY LEU CYS SER LEU ALA TYR TYR SEQRES 3 B 321 HIS LEU LYS ASN LYS PHE HIS LEU SER GLN PHE CYS PHE SEQRES 4 B 321 SER LYS LYS TRP PHE SER GLU PHE SER ILE MET TRP PRO SEQRES 5 B 321 GLY GLN ALA PHE SER LEU LYS ILE LYS LYS ILE LEU TYR SEQRES 6 B 321 GLU THR LYS SER LYS TYR GLN ASN VAL LEU VAL PHE GLU SEQRES 7 B 321 SER THR THR TYR GLY LYS VAL LEU VAL LEU ASP GLY VAL SEQRES 8 B 321 ILE GLN LEU THR GLU LYS ASP GLU PHE ALA TYR HIS GLU SEQRES 9 B 321 MET MET THR HIS VAL PRO MET THR VAL SER LYS GLU PRO SEQRES 10 B 321 LYS ASN VAL LEU VAL VAL GLY GLY GLY ASP GLY GLY ILE SEQRES 11 B 321 ILE ARG GLU LEU CYS LYS TYR LYS SER VAL GLU ASN ILE SEQRES 12 B 321 ASP ILE CYS GLU ILE ASP GLU THR VAL ILE GLU VAL SER SEQRES 13 B 321 LYS ILE TYR PHE LYS ASN ILE SER CYS GLY TYR GLU ASP SEQRES 14 B 321 LYS ARG VAL ASN VAL PHE ILE GLU ASP ALA SER LYS PHE SEQRES 15 B 321 LEU GLU ASN VAL THR ASN THR TYR ASP VAL ILE ILE VAL SEQRES 16 B 321 ASP SER SER ASP PRO ILE GLY PRO ALA GLU THR LEU PHE SEQRES 17 B 321 ASN GLN ASN PHE TYR GLU LYS ILE TYR ASN ALA LEU LYS SEQRES 18 B 321 PRO ASN GLY TYR CYS VAL ALA GLN CYS GLU SER LEU TRP SEQRES 19 B 321 ILE HIS VAL GLY THR ILE LYS ASN MET ILE GLY TYR ALA SEQRES 20 B 321 LYS LYS LEU PHE LYS LYS VAL GLU TYR ALA ASN ILE SER SEQRES 21 B 321 ILE PRO THR TYR PRO CYS GLY CYS ILE GLY ILE LEU CYS SEQRES 22 B 321 CYS SER LYS THR ASP THR GLY LEU THR LYS PRO ASN LYS SEQRES 23 B 321 LYS LEU GLU SER LYS GLU PHE ALA ASP LEU LYS TYR TYR SEQRES 24 B 321 ASN TYR GLU ASN HIS SER ALA ALA PHE LYS LEU PRO ALA SEQRES 25 B 321 PHE LEU LEU LYS GLU ILE GLU ASN ILE SEQRES 1 C 321 MET ASP LYS LEU ILE SER ASN ASN LYS LEU LYS LEU SER SEQRES 2 C 321 VAL VAL LEU LEU GLY GLY LEU CYS SER LEU ALA TYR TYR SEQRES 3 C 321 HIS LEU LYS ASN LYS PHE HIS LEU SER GLN PHE CYS PHE SEQRES 4 C 321 SER LYS LYS TRP PHE SER GLU PHE SER ILE MET TRP PRO SEQRES 5 C 321 GLY GLN ALA PHE SER LEU LYS ILE LYS LYS ILE LEU TYR SEQRES 6 C 321 GLU THR LYS SER LYS TYR GLN ASN VAL LEU VAL PHE GLU SEQRES 7 C 321 SER THR THR TYR GLY LYS VAL LEU VAL LEU ASP GLY VAL SEQRES 8 C 321 ILE GLN LEU THR GLU LYS ASP GLU PHE ALA TYR HIS GLU SEQRES 9 C 321 MET MET THR HIS VAL PRO MET THR VAL SER LYS GLU PRO SEQRES 10 C 321 LYS ASN VAL LEU VAL VAL GLY GLY GLY ASP GLY GLY ILE SEQRES 11 C 321 ILE ARG GLU LEU CYS LYS TYR LYS SER VAL GLU ASN ILE SEQRES 12 C 321 ASP ILE CYS GLU ILE ASP GLU THR VAL ILE GLU VAL SER SEQRES 13 C 321 LYS ILE TYR PHE LYS ASN ILE SER CYS GLY TYR GLU ASP SEQRES 14 C 321 LYS ARG VAL ASN VAL PHE ILE GLU ASP ALA SER LYS PHE SEQRES 15 C 321 LEU GLU ASN VAL THR ASN THR TYR ASP VAL ILE ILE VAL SEQRES 16 C 321 ASP SER SER ASP PRO ILE GLY PRO ALA GLU THR LEU PHE SEQRES 17 C 321 ASN GLN ASN PHE TYR GLU LYS ILE TYR ASN ALA LEU LYS SEQRES 18 C 321 PRO ASN GLY TYR CYS VAL ALA GLN CYS GLU SER LEU TRP SEQRES 19 C 321 ILE HIS VAL GLY THR ILE LYS ASN MET ILE GLY TYR ALA SEQRES 20 C 321 LYS LYS LEU PHE LYS LYS VAL GLU TYR ALA ASN ILE SER SEQRES 21 C 321 ILE PRO THR TYR PRO CYS GLY CYS ILE GLY ILE LEU CYS SEQRES 22 C 321 CYS SER LYS THR ASP THR GLY LEU THR LYS PRO ASN LYS SEQRES 23 C 321 LYS LEU GLU SER LYS GLU PHE ALA ASP LEU LYS TYR TYR SEQRES 24 C 321 ASN TYR GLU ASN HIS SER ALA ALA PHE LYS LEU PRO ALA SEQRES 25 C 321 PHE LEU LEU LYS GLU ILE GLU ASN ILE HET S4M A 501 24 HET 2MH A 401 8 HET 1PG A 701 17 HET GOL A 603 6 HET SO4 B 604 5 HET S4M B 502 24 HET 2MH B 402 8 HET GOL B 601 6 HET S4M C 503 24 HET 2MH C 403 8 HET 1PG C 702 17 HET GOL C 602 6 HETNAM S4M 5'-[(S)-(3-AMINOPROPYL)(METHYL)-LAMBDA~4~-SULFANYL]-5'- HETNAM 2 S4M DEOXYADENOSINE HETNAM 2MH CIS-4-METHYLCYCLOHEXANAMINE HETNAM 1PG 2-(2-{2-[2-(2-METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)- HETNAM 2 1PG ETHANOL HETNAM GOL GLYCEROL HETNAM SO4 SULFATE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 4 S4M 3(C14 H24 N6 O3 S) FORMUL 5 2MH 3(C7 H15 N) FORMUL 6 1PG 2(C11 H24 O6) FORMUL 7 GOL 3(C3 H8 O3) FORMUL 8 SO4 O4 S 2- FORMUL 16 HOH *173(H2 O) HELIX 1 1 ASP A 98 SER A 114 1 17 HELIX 2 2 GLY A 128 CYS A 135 1 8 HELIX 3 3 ASP A 149 PHE A 160 1 12 HELIX 4 4 ILE A 163 ASP A 169 5 7 HELIX 5 5 ASP A 178 VAL A 186 1 9 HELIX 6 6 GLY A 202 PHE A 208 5 7 HELIX 7 7 ASN A 209 ALA A 219 1 11 HELIX 8 8 HIS A 236 LYS A 249 1 14 HELIX 9 9 TYR A 264 CYS A 266 5 3 HELIX 10 10 SER A 290 ALA A 294 5 5 HELIX 11 11 ASN A 300 ALA A 307 1 8 HELIX 12 12 PRO A 311 ILE A 318 1 8 HELIX 13 13 ASP B 98 SER B 114 1 17 HELIX 14 14 GLY B 128 LYS B 136 1 9 HELIX 15 15 ASP B 149 PHE B 160 1 12 HELIX 16 16 PHE B 160 CYS B 165 1 6 HELIX 17 17 GLY B 166 ASP B 169 5 4 HELIX 18 18 ASP B 178 GLU B 184 1 7 HELIX 19 19 GLY B 202 PHE B 208 5 7 HELIX 20 20 ASN B 209 ALA B 219 1 11 HELIX 21 21 HIS B 236 LYS B 249 1 14 HELIX 22 22 TYR B 264 CYS B 266 5 3 HELIX 23 23 SER B 290 ALA B 294 5 5 HELIX 24 24 ASN B 300 ALA B 307 1 8 HELIX 25 25 PRO B 311 ILE B 318 1 8 HELIX 26 26 ASP C 97 SER C 113 1 17 HELIX 27 27 GLY C 127 LYS C 135 1 9 HELIX 28 28 ASP C 148 PHE C 159 1 12 HELIX 29 29 PHE C 159 CYS C 164 1 6 HELIX 30 30 GLY C 165 ASP C 168 5 4 HELIX 31 31 ASP C 177 LEU C 182 1 6 HELIX 32 32 GLY C 201 PHE C 207 5 7 HELIX 33 33 ASN C 208 ALA C 218 1 11 HELIX 34 34 HIS C 235 LYS C 248 1 14 HELIX 35 35 TYR C 263 CYS C 265 5 3 HELIX 36 36 SER C 289 ALA C 293 5 5 HELIX 37 37 ASN C 299 ALA C 306 1 8 HELIX 38 38 PRO C 310 GLU C 318 1 9 SHEET 1 A 5 TRP A 43 GLU A 46 0 SHEET 2 A 5 PHE A 56 LYS A 68 -1 O LEU A 58 N PHE A 44 SHEET 3 A 5 ASN A 73 SER A 79 -1 O VAL A 74 N THR A 67 SHEET 4 A 5 LYS A 84 LEU A 88 -1 O VAL A 87 N LEU A 75 SHEET 5 A 5 VAL A 91 THR A 95 -1 O GLN A 93 N LEU A 86 SHEET 1 B 7 VAL A 172 ILE A 176 0 SHEET 2 B 7 ASN A 142 GLU A 147 1 N ILE A 143 O ASN A 173 SHEET 3 B 7 ASN A 119 GLY A 124 1 N GLY A 124 O CYS A 146 SHEET 4 B 7 TYR A 190 ASP A 196 1 O ASP A 191 N ASN A 119 SHEET 5 B 7 LEU A 220 GLN A 229 1 O VAL A 227 N VAL A 195 SHEET 6 B 7 CYS A 268 SER A 275 -1 O LEU A 272 N ALA A 228 SHEET 7 B 7 LYS A 253 SER A 260 -1 N GLU A 255 O CYS A 273 SHEET 1 C 4 TRP B 43 GLU B 46 0 SHEET 2 C 4 GLN B 54 LYS B 68 -1 O LEU B 58 N PHE B 44 SHEET 3 C 4 GLN C 53 LYS C 67 -1 O SER C 56 N ALA B 55 SHEET 4 C 4 TRP C 42 GLU C 45 -1 N GLU C 45 O PHE C 55 SHEET 1 D 8 VAL B 91 THR B 95 0 SHEET 2 D 8 LYS B 84 LEU B 88 -1 N LEU B 86 O GLN B 93 SHEET 3 D 8 ASN B 73 SER B 79 -1 N PHE B 77 O VAL B 85 SHEET 4 D 8 GLN B 54 LYS B 68 -1 N LYS B 62 O GLU B 78 SHEET 5 D 8 GLN C 53 LYS C 67 -1 O SER C 56 N ALA B 55 SHEET 6 D 8 ASN C 72 SER C 78 -1 O GLU C 77 N LYS C 60 SHEET 7 D 8 LYS C 83 LEU C 87 -1 O VAL C 86 N LEU C 74 SHEET 8 D 8 VAL C 90 THR C 94 -1 O GLN C 92 N LEU C 85 SHEET 1 E 7 VAL B 172 PHE B 175 0 SHEET 2 E 7 ASN B 142 CYS B 146 1 N ILE B 145 O PHE B 175 SHEET 3 E 7 ASN B 119 GLY B 124 1 N VAL B 120 O ASP B 144 SHEET 4 E 7 TYR B 190 ASP B 196 1 O ASP B 196 N VAL B 123 SHEET 5 E 7 LEU B 220 GLN B 229 1 O VAL B 227 N VAL B 195 SHEET 6 E 7 CYS B 268 SER B 275 -1 O LEU B 272 N ALA B 228 SHEET 7 E 7 LYS B 253 SER B 260 -1 N ALA B 257 O ILE B 271 SHEET 1 F 7 VAL C 171 ILE C 175 0 SHEET 2 F 7 ASN C 141 GLU C 146 1 N ILE C 142 O ASN C 172 SHEET 3 F 7 ASN C 118 GLY C 123 1 N VAL C 119 O ASP C 143 SHEET 4 F 7 TYR C 189 ASP C 195 1 O ILE C 193 N LEU C 120 SHEET 5 F 7 LEU C 219 GLN C 228 1 O VAL C 226 N VAL C 194 SHEET 6 F 7 CYS C 267 SER C 274 -1 O CYS C 273 N CYS C 225 SHEET 7 F 7 LYS C 252 SER C 259 -1 N GLU C 254 O CYS C 272 SITE 1 AC1 4 HIS B 236 GLY B 238 THR B 239 LYS B 291 SITE 1 AC2 17 GLN A 72 GLN A 93 HIS A 103 GLY A 124 SITE 2 AC2 17 GLY A 125 ASP A 127 CYS A 146 GLU A 147 SITE 3 AC2 17 ILE A 148 ASP A 178 ALA A 179 ASP A 196 SITE 4 AC2 17 SER A 198 PRO A 203 ALA A 204 THR A 206 SITE 5 AC2 17 LEU A 207 SITE 1 AC3 20 GLN B 72 LEU B 88 GLN B 93 TYR B 102 SITE 2 AC3 20 HIS B 103 GLY B 124 GLY B 125 ASP B 127 SITE 3 AC3 20 CYS B 146 GLU B 147 ILE B 148 ASP B 178 SITE 4 AC3 20 ALA B 179 ASP B 196 SER B 198 PRO B 203 SITE 5 AC3 20 ALA B 204 THR B 206 LEU B 207 HOH B 614 SITE 1 AC4 18 GLN C 71 GLN C 92 TYR C 101 HIS C 102 SITE 2 AC4 18 GLY C 123 ASP C 126 CYS C 145 GLU C 146 SITE 3 AC4 18 ILE C 147 GLU C 176 ASP C 177 ALA C 178 SITE 4 AC4 18 ASP C 195 SER C 197 PRO C 202 ALA C 203 SITE 5 AC4 18 LEU C 206 TYR C 263 SITE 1 AC5 4 GLN A 93 ASP A 199 TYR A 264 HOH A 724 SITE 1 AC6 8 ILE B 92 GLN B 93 TYR B 102 SER B 197 SITE 2 AC6 8 ASP B 199 TYR B 264 ILE B 269 HOH B 606 SITE 1 AC7 9 TRP C 50 ILE C 91 GLN C 92 SER C 196 SITE 2 AC7 9 ASP C 198 TYR C 263 PRO C 264 ILE C 268 SITE 3 AC7 9 HOH C 755 SITE 1 AC8 4 TRP A 43 SER A 45 PHE A 47 SER A 57 SITE 1 AC9 6 LYS B 42 PHE B 47 SER B 57 SER C 44 SITE 2 AC9 6 PHE C 46 SER C 56 SITE 1 BC1 3 LYS B 97 HOH B 651 TRP C 233 SITE 1 BC2 4 TRP B 234 LYS C 96 PHE C 99 HOH C 772 SITE 1 BC3 3 LYS A 97 PHE A 100 TRP A 234 CRYST1 196.240 134.100 48.350 90.00 94.53 90.00 C 1 2 1 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 0.005096 0.000000 0.000404 0.00000 SCALE2 0.000000 0.007457 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020747 0.00000