HEADER TRANSFERASE 11-SEP-06 2IBP TITLE CRYSTAL STRUCTURE OF CITRATE SYNTHASE FROM PYROBACULUM AEROPHILUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: CITRATE SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.3.3.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PYROBACULUM AEROPHILUM; SOURCE 3 ORGANISM_TAXID: 178306; SOURCE 4 STRAIN: IM2; SOURCE 5 GENE: PAE1689; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PETM11 KEYWDS DISULFIDE BOND, HOMODIMER, CITRATE SYNTHASE, THERMOPHILIC, CATENANE, KEYWDS 2 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR D.R.BOUTZ,T.O.YEATES,D.CASCIO REVDAT 4 30-AUG-23 2IBP 1 REMARK LINK REVDAT 3 13-JUL-11 2IBP 1 VERSN REVDAT 2 24-FEB-09 2IBP 1 VERSN REVDAT 1 15-MAY-07 2IBP 0 JRNL AUTH D.R.BOUTZ,D.CASCIO,J.WHITELEGGE,L.J.PERRY,T.O.YEATES JRNL TITL DISCOVERY OF A THERMOPHILIC PROTEIN COMPLEX STABILIZED BY JRNL TITL 2 TOPOLOGICALLY INTERLINKED CHAINS. JRNL REF J.MOL.BIOL. V. 368 1332 2007 JRNL REFN ISSN 0022-2836 JRNL PMID 17395198 JRNL DOI 10.1016/J.JMB.2007.02.078 REMARK 2 REMARK 2 RESOLUTION. 1.60 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 76.47 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.3 REMARK 3 NUMBER OF REFLECTIONS : 100651 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) : 0.158 REMARK 3 FREE R VALUE : 0.190 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 5286 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) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.64 REMARK 3 REFLECTION IN BIN (WORKING SET) : 6756 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.27 REMARK 3 BIN R VALUE (WORKING SET) : 0.2360 REMARK 3 BIN FREE R VALUE SET COUNT : 363 REMARK 3 BIN FREE R VALUE : 0.2820 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6528 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 808 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.83 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.15000 REMARK 3 B22 (A**2) : 0.28000 REMARK 3 B33 (A**2) : -0.13000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.085 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.086 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.050 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.381 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.968 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.954 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6822 ; 0.008 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 4757 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 9267 ; 1.227 ; 1.966 REMARK 3 BOND ANGLES OTHERS (DEGREES): 11513 ; 0.810 ; 3.001 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 842 ; 3.303 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 324 ;31.680 ;22.716 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1157 ; 9.834 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 58 ;11.106 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 985 ; 0.093 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 7619 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1479 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1709 ; 0.219 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 5487 ; 0.205 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 3525 ; 0.193 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 3378 ; 0.088 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 679 ; 0.149 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 3 ; 0.105 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 18 ; 0.151 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 74 ; 0.282 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 32 ; 0.199 ; 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): 5377 ; 4.306 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1647 ; 0.968 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 6632 ; 4.306 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3216 ; 5.360 ; 2.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2620 ; 7.403 ; 3.000 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2IBP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-SEP-06. REMARK 100 THE DEPOSITION ID IS D_1000039384. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-DEC-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00000 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSED SI(111) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 107121 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 76.470 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 200 DATA REDUNDANCY : 6.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08500 REMARK 200 FOR THE DATA SET : 21.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.2 REMARK 200 DATA REDUNDANCY IN SHELL : 5.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.68600 REMARK 200 FOR SHELL : 3.200 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: PDB ENTRY 1VGP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 8000, 0.1M SODIUM CACODYLATE REMARK 280 TRIHYDRATE PH 6.5, 0.2M MAGNESIUM ACETATE TETRAHYDRATE, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 297K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 32.20900 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 73.16550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 44.90150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 73.16550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 32.20900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 44.90150 REMARK 290 SMTRY3 4 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 10950 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 30120 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -81.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 MET A 1 REMARK 465 SER A 2 REMARK 465 MET B 1 REMARK 465 SER B 2 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 LYS A 140 -160.32 -118.62 REMARK 500 HIS A 214 72.93 -159.85 REMARK 500 GLU A 215 -135.61 54.88 REMARK 500 ASN A 385 69.32 -156.51 REMARK 500 LYS B 140 -162.54 -116.39 REMARK 500 HIS B 214 114.67 -171.81 REMARK 500 GLU B 215 -161.62 55.65 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 MG A 904 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1064 O REMARK 620 2 HOH A1167 O 93.8 REMARK 620 3 HOH A1299 O 93.3 165.6 REMARK 620 4 HOH A1300 O 172.1 89.8 84.8 REMARK 620 5 HOH A1301 O 82.3 97.3 96.1 90.2 REMARK 620 6 HOH A1302 O 92.9 77.6 89.5 94.8 172.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 903 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 914 O REMARK 620 2 HOH B1177 O 93.3 REMARK 620 3 HOH B1202 O 98.5 167.6 REMARK 620 4 HOH B1283 O 108.9 83.5 96.0 REMARK 620 5 HOH B1284 O 77.2 86.3 92.7 168.4 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 902 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 903 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 904 DBREF 2IBP A 1 409 UNP Q8ZWP2 Q8ZWP2_PYRAE 1 409 DBREF 2IBP B 1 409 UNP Q8ZWP2 Q8ZWP2_PYRAE 1 409 SEQRES 1 A 409 MET SER GLU GLN THR VAL GLN VAL LYS THR THR GLY LYS SEQRES 2 A 409 ILE LEU GLN SER PRO CYS GLY PRO ILE ILE HIS GLY LEU SEQRES 3 A 409 GLU ASP VAL LEU ILE LYS SER THR SER ILE SER ASP ILE SEQRES 4 A 409 ASP GLY GLU LYS GLY ILE LEU TRP TYR ARG GLY TYR ARG SEQRES 5 A 409 ILE GLU GLU LEU ALA ARG LEU SER THR TYR GLU GLU VAL SEQRES 6 A 409 SER TYR LEU ILE LEU TYR GLY ARG LEU PRO THR LYS ARG SEQRES 7 A 409 GLU LEU GLU ASP TYR ILE ASN ARG MET LYS LYS TYR ARG SEQRES 8 A 409 GLU LEU HIS PRO ALA THR VAL GLU VAL ILE ARG ASN LEU SEQRES 9 A 409 ALA LYS ALA HIS PRO MET PHE ALA LEU GLU ALA ALA VAL SEQRES 10 A 409 ALA ALA GLU GLY ALA TYR ASP GLU ASP ASN GLN LYS LEU SEQRES 11 A 409 ILE GLU ALA LEU SER VAL GLY ARG TYR LYS ALA GLU GLU SEQRES 12 A 409 LYS GLU LEU ALA TYR ARG ILE ALA GLU LYS LEU VAL ALA SEQRES 13 A 409 LYS MET PRO THR ILE VAL ALA TYR HIS TYR ARG PHE SER SEQRES 14 A 409 ARG GLY LEU GLU VAL VAL ARG PRO ARG ASP ASP LEU GLY SEQRES 15 A 409 HIS ALA ALA ASN PHE LEU TYR MET MET PHE GLY ARG GLU SEQRES 16 A 409 PRO ASP PRO LEU ALA SER ARG GLY ILE ASP LEU TYR LEU SEQRES 17 A 409 ILE LEU HIS ALA ASP HIS GLU VAL PRO ALA SER THR PHE SEQRES 18 A 409 ALA ALA HIS VAL VAL ALA SER THR LEU SER ASP LEU TYR SEQRES 19 A 409 SER SER VAL ALA ALA ALA ILE ALA ALA LEU LYS GLY PRO SEQRES 20 A 409 LEU HIS GLY GLY ALA ASN GLU MET ALA VAL ARG ASN TYR SEQRES 21 A 409 LEU GLU ILE GLY THR PRO ALA LYS ALA LYS GLU ILE VAL SEQRES 22 A 409 GLU ALA ALA THR LYS PRO GLY GLY PRO LYS LEU MET GLY SEQRES 23 A 409 VAL GLY HIS ARG VAL TYR LYS ALA TYR ASP PRO ARG ALA SEQRES 24 A 409 LYS ILE PHE LYS GLU PHE SER ARG ASP TYR VAL ALA LYS SEQRES 25 A 409 PHE GLY ASP PRO GLN ASN LEU PHE ALA ILE ALA SER ALA SEQRES 26 A 409 ILE GLU GLN GLU VAL LEU SER HIS PRO TYR PHE GLN GLN SEQRES 27 A 409 ARG LYS LEU TYR PRO ASN VAL ASP PHE TRP SER GLY ILE SEQRES 28 A 409 ALA PHE TYR TYR MET GLY ILE PRO TYR GLU TYR PHE THR SEQRES 29 A 409 PRO ILE PHE ALA MET SER ARG VAL VAL GLY TRP VAL ALA SEQRES 30 A 409 HIS VAL LEU GLU TYR TRP GLU ASN ASN ARG ILE PHE ARG SEQRES 31 A 409 PRO ARG ALA CYS TYR ILE GLY PRO HIS ASP LEU GLN TYR SEQRES 32 A 409 ILE PRO LEU GLU GLN ARG SEQRES 1 B 409 MET SER GLU GLN THR VAL GLN VAL LYS THR THR GLY LYS SEQRES 2 B 409 ILE LEU GLN SER PRO CYS GLY PRO ILE ILE HIS GLY LEU SEQRES 3 B 409 GLU ASP VAL LEU ILE LYS SER THR SER ILE SER ASP ILE SEQRES 4 B 409 ASP GLY GLU LYS GLY ILE LEU TRP TYR ARG GLY TYR ARG SEQRES 5 B 409 ILE GLU GLU LEU ALA ARG LEU SER THR TYR GLU GLU VAL SEQRES 6 B 409 SER TYR LEU ILE LEU TYR GLY ARG LEU PRO THR LYS ARG SEQRES 7 B 409 GLU LEU GLU ASP TYR ILE ASN ARG MET LYS LYS TYR ARG SEQRES 8 B 409 GLU LEU HIS PRO ALA THR VAL GLU VAL ILE ARG ASN LEU SEQRES 9 B 409 ALA LYS ALA HIS PRO MET PHE ALA LEU GLU ALA ALA VAL SEQRES 10 B 409 ALA ALA GLU GLY ALA TYR ASP GLU ASP ASN GLN LYS LEU SEQRES 11 B 409 ILE GLU ALA LEU SER VAL GLY ARG TYR LYS ALA GLU GLU SEQRES 12 B 409 LYS GLU LEU ALA TYR ARG ILE ALA GLU LYS LEU VAL ALA SEQRES 13 B 409 LYS MET PRO THR ILE VAL ALA TYR HIS TYR ARG PHE SER SEQRES 14 B 409 ARG GLY LEU GLU VAL VAL ARG PRO ARG ASP ASP LEU GLY SEQRES 15 B 409 HIS ALA ALA ASN PHE LEU TYR MET MET PHE GLY ARG GLU SEQRES 16 B 409 PRO ASP PRO LEU ALA SER ARG GLY ILE ASP LEU TYR LEU SEQRES 17 B 409 ILE LEU HIS ALA ASP HIS GLU VAL PRO ALA SER THR PHE SEQRES 18 B 409 ALA ALA HIS VAL VAL ALA SER THR LEU SER ASP LEU TYR SEQRES 19 B 409 SER SER VAL ALA ALA ALA ILE ALA ALA LEU LYS GLY PRO SEQRES 20 B 409 LEU HIS GLY GLY ALA ASN GLU MET ALA VAL ARG ASN TYR SEQRES 21 B 409 LEU GLU ILE GLY THR PRO ALA LYS ALA LYS GLU ILE VAL SEQRES 22 B 409 GLU ALA ALA THR LYS PRO GLY GLY PRO LYS LEU MET GLY SEQRES 23 B 409 VAL GLY HIS ARG VAL TYR LYS ALA TYR ASP PRO ARG ALA SEQRES 24 B 409 LYS ILE PHE LYS GLU PHE SER ARG ASP TYR VAL ALA LYS SEQRES 25 B 409 PHE GLY ASP PRO GLN ASN LEU PHE ALA ILE ALA SER ALA SEQRES 26 B 409 ILE GLU GLN GLU VAL LEU SER HIS PRO TYR PHE GLN GLN SEQRES 27 B 409 ARG LYS LEU TYR PRO ASN VAL ASP PHE TRP SER GLY ILE SEQRES 28 B 409 ALA PHE TYR TYR MET GLY ILE PRO TYR GLU TYR PHE THR SEQRES 29 B 409 PRO ILE PHE ALA MET SER ARG VAL VAL GLY TRP VAL ALA SEQRES 30 B 409 HIS VAL LEU GLU TYR TRP GLU ASN ASN ARG ILE PHE ARG SEQRES 31 B 409 PRO ARG ALA CYS TYR ILE GLY PRO HIS ASP LEU GLN TYR SEQRES 32 B 409 ILE PRO LEU GLU GLN ARG HET ACT A 902 4 HET MG A 904 1 HET ACT B 901 4 HET MG B 903 1 HETNAM ACT ACETATE ION HETNAM MG MAGNESIUM ION FORMUL 3 ACT 2(C2 H3 O2 1-) FORMUL 4 MG 2(MG 2+) FORMUL 7 HOH *808(H2 O) HELIX 1 1 GLY A 25 GLU A 27 5 3 HELIX 2 2 ILE A 53 SER A 60 1 8 HELIX 3 3 THR A 61 GLY A 72 1 12 HELIX 4 4 THR A 76 ARG A 91 1 16 HELIX 5 5 HIS A 94 LEU A 104 1 11 HELIX 6 6 HIS A 108 ASP A 124 1 17 HELIX 7 7 ASP A 124 VAL A 136 1 13 HELIX 8 8 LYS A 140 ARG A 170 1 31 HELIX 9 9 GLY A 182 GLY A 193 1 12 HELIX 10 10 ASP A 197 HIS A 211 1 15 HELIX 11 11 PRO A 217 SER A 228 1 12 HELIX 12 12 ASP A 232 LYS A 245 1 14 HELIX 13 13 GLY A 251 GLY A 264 1 14 HELIX 14 14 THR A 265 ALA A 267 5 3 HELIX 15 15 LYS A 268 THR A 277 1 10 HELIX 16 16 ASP A 296 GLY A 314 1 19 HELIX 17 17 ASN A 318 HIS A 333 1 16 HELIX 18 18 HIS A 333 ARG A 339 1 7 HELIX 19 19 ASN A 344 TRP A 348 5 5 HELIX 20 20 SER A 349 GLY A 357 1 9 HELIX 21 21 PRO A 359 GLU A 361 5 3 HELIX 22 22 TYR A 362 TRP A 383 1 22 HELIX 23 23 GLU A 384 ASN A 386 5 3 HELIX 24 24 PRO A 405 ARG A 409 5 5 HELIX 25 25 GLY B 25 GLU B 27 5 3 HELIX 26 26 ILE B 53 SER B 60 1 8 HELIX 27 27 THR B 61 GLY B 72 1 12 HELIX 28 28 THR B 76 ARG B 91 1 16 HELIX 29 29 HIS B 94 LEU B 104 1 11 HELIX 30 30 HIS B 108 ASP B 124 1 17 HELIX 31 31 ASP B 124 VAL B 136 1 13 HELIX 32 32 LYS B 140 ARG B 170 1 31 HELIX 33 33 GLY B 182 GLY B 193 1 12 HELIX 34 34 ASP B 197 HIS B 211 1 15 HELIX 35 35 PRO B 217 SER B 228 1 12 HELIX 36 36 ASP B 232 LYS B 245 1 14 HELIX 37 37 GLY B 251 GLY B 264 1 14 HELIX 38 38 THR B 265 ALA B 267 5 3 HELIX 39 39 LYS B 268 ALA B 276 1 9 HELIX 40 40 ASP B 296 GLY B 314 1 19 HELIX 41 41 ASN B 318 HIS B 333 1 16 HELIX 42 42 HIS B 333 ARG B 339 1 7 HELIX 43 43 ASN B 344 TRP B 348 5 5 HELIX 44 44 SER B 349 GLY B 357 1 9 HELIX 45 45 PRO B 359 GLU B 361 5 3 HELIX 46 46 TYR B 362 TRP B 383 1 22 HELIX 47 47 GLU B 384 ASN B 386 5 3 HELIX 48 48 PRO B 405 ARG B 409 5 5 SHEET 1 A 2 GLN A 4 THR A 10 0 SHEET 2 A 2 GLN B 4 THR B 10 -1 O VAL B 6 N VAL A 8 SHEET 1 B 2 ILE A 14 LEU A 15 0 SHEET 2 B 2 ILE A 22 ILE A 23 -1 O ILE A 22 N LEU A 15 SHEET 1 C 2 LEU A 30 THR A 34 0 SHEET 2 C 2 ARG B 392 TYR B 395 1 O CYS B 394 N THR A 34 SHEET 1 D 3 SER A 37 ASP A 40 0 SHEET 2 D 3 ILE A 45 TYR A 48 -1 O ILE A 45 N ASP A 40 SHEET 3 D 3 TYR A 51 ARG A 52 -1 O TYR A 51 N TYR A 48 SHEET 1 E 2 ARG A 392 TYR A 395 0 SHEET 2 E 2 LEU B 30 THR B 34 1 O THR B 34 N CYS A 394 SHEET 1 F 2 ILE B 14 LEU B 15 0 SHEET 2 F 2 ILE B 22 ILE B 23 -1 O ILE B 22 N LEU B 15 SHEET 1 G 3 SER B 37 ASP B 40 0 SHEET 2 G 3 ILE B 45 TYR B 48 -1 O ILE B 45 N ASP B 40 SHEET 3 G 3 TYR B 51 ARG B 52 -1 O TYR B 51 N TYR B 48 SSBOND 1 CYS A 19 CYS A 394 1555 1555 2.06 SSBOND 2 CYS B 19 CYS B 394 1555 1555 2.07 LINK MG MG A 904 O HOH A1064 1555 1555 2.13 LINK MG MG A 904 O HOH A1167 1555 1555 2.13 LINK MG MG A 904 O HOH A1299 1555 1555 2.02 LINK MG MG A 904 O HOH A1300 1555 1555 2.12 LINK MG MG A 904 O HOH A1301 1555 1555 1.97 LINK MG MG A 904 O HOH A1302 1555 1555 1.96 LINK MG MG B 903 O HOH B 914 1555 1555 1.81 LINK MG MG B 903 O HOH B1177 1555 1555 2.24 LINK MG MG B 903 O HOH B1202 1555 1555 2.25 LINK MG MG B 903 O HOH B1283 1555 1555 2.01 LINK MG MG B 903 O HOH B1284 1555 1555 2.16 CISPEP 1 PRO A 279 GLY A 280 0 0.09 CISPEP 2 GLY A 280 GLY A 281 0 0.05 CISPEP 3 GLY A 281 PRO A 282 0 -1.81 SITE 1 AC1 4 PRO B 359 TYR B 360 HOH B1246 HOH B1271 SITE 1 AC2 3 PRO A 359 TYR A 360 HOH A 928 SITE 1 AC3 7 GLU B 304 ASP B 308 HOH B 914 HOH B1177 SITE 2 AC3 7 HOH B1202 HOH B1283 HOH B1284 SITE 1 AC4 7 ASP A 308 HOH A1064 HOH A1167 HOH A1299 SITE 2 AC4 7 HOH A1300 HOH A1301 HOH A1302 CRYST1 64.418 89.803 146.331 90.00 90.00 90.00 P 21 21 21 8 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 0.015524 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011135 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006834 0.00000