HEADER HYDROLASE INHIBITOR 14-OCT-13 4N6M TITLE CRYSTAL STRUCTURE OF HUMAN CYSTATIN E/M PRODUCED IN LEXSY COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYSTATIN-M; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 29-149; COMPND 5 SYNONYM: CYSTATIN-6, CYSTATIN-E; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CST6; SOURCE 6 EXPRESSION_SYSTEM: LEISHMANIA TARENTOLAE; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 5689; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: P10 KEYWDS CYSTEINE PROTEASE INHIBITOR, LEGUMAIN, ASPARAGINYL ENDOPEPTIDASE, KEYWDS 2 REACTIVE CENTER LOOP, PAPAIN, CATHEPSIN, CANCER, CYSTATIN FOLD, KEYWDS 3 PROTEASE INHIBITOR, HYDROLASE INHIBITOR EXPDTA X-RAY DIFFRACTION AUTHOR E.DALL,H.BRANDSTETTER REVDAT 3 20-SEP-23 4N6M 1 REMARK SEQADV SSBOND REVDAT 2 11-MAR-15 4N6M 1 JRNL REVDAT 1 18-FEB-15 4N6M 0 JRNL AUTH E.DALL,J.C.FEGG,P.BRIZA,H.BRANDSTETTER JRNL TITL STRUCTURE AND MECHANISM OF AN ASPARTIMIDE-DEPENDENT PEPTIDE JRNL TITL 2 LIGASE IN HUMAN LEGUMAIN. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 54 2917 2015 JRNL REFN ISSN 1433-7851 JRNL PMID 25630877 JRNL DOI 10.1002/ANIE.201409135 REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0032 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) : 2.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.12 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.3 REMARK 3 NUMBER OF REFLECTIONS : 5266 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) : 0.261 REMARK 3 R VALUE (WORKING SET) : 0.261 REMARK 3 FREE R VALUE : 0.283 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 262 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) : 2.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.98 REMARK 3 REFLECTION IN BIN (WORKING SET) : 393 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.3190 REMARK 3 BIN FREE R VALUE SET COUNT : 17 REMARK 3 BIN FREE R VALUE : 0.4680 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1813 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 29 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.57 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 6.07000 REMARK 3 B22 (A**2) : -4.32000 REMARK 3 B33 (A**2) : -1.82000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.72000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.505 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.376 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 19.923 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.876 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.839 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1869 ; 0.004 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 1781 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2534 ; 0.814 ; 1.947 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4084 ; 0.603 ; 3.004 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 235 ; 5.137 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 87 ;28.858 ;24.713 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 329 ;11.969 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 11 ;14.985 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 286 ; 0.049 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2132 ; 0.002 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 431 ; 0.001 ; 0.020 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): 934 ; 0.653 ; 3.364 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 933 ; 0.653 ; 3.363 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1165 ; 1.256 ; 5.035 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1166 ; 1.255 ; 5.036 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 935 ; 0.192 ; 3.391 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 932 ; 0.191 ; 3.385 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1362 ; 0.525 ; 5.056 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 1842 ; 2.761 ;24.665 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 1841 ; 2.762 ;24.679 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 4N6M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-OCT-13. REMARK 100 THE DEPOSITION ID IS D_1000082817. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-JUL-13 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 : ESRF REMARK 200 BEAMLINE : ID14-4 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9393 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10699 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 41.300 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.33 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.4 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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 4N6L REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.18 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 22 % PEG 8000, 100 MM MES SODIUM SALT REMARK 280 PH 6.5, 200 MM AMMONIUM SULFATE, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277K 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 41.31500 REMARK 290 SMTRY3 2 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 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 350 REMARK 350 BIOMOLECULE: 2 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: 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 SER A 1 REMARK 465 LEU A 2 REMARK 465 GLU A 3 REMARK 465 ARG A 4 REMARK 465 PRO A 5 REMARK 465 GLN A 6 REMARK 465 GLU A 7 REMARK 465 GLY A 125 REMARK 465 THR A 126 REMARK 465 HIS A 127 REMARK 465 HIS A 128 REMARK 465 HIS A 129 REMARK 465 HIS A 130 REMARK 465 HIS A 131 REMARK 465 HIS A 132 REMARK 465 SER B 1 REMARK 465 LEU B 2 REMARK 465 GLU B 3 REMARK 465 ARG B 4 REMARK 465 PRO B 5 REMARK 465 GLN B 6 REMARK 465 GLU B 7 REMARK 465 ARG B 8 REMARK 465 GLY B 125 REMARK 465 THR B 126 REMARK 465 HIS B 127 REMARK 465 HIS B 128 REMARK 465 HIS B 129 REMARK 465 HIS B 130 REMARK 465 HIS B 131 REMARK 465 HIS B 132 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 57 -154.69 -132.88 REMARK 500 ASP A 81 -15.23 74.43 REMARK 500 ALA A 94 -51.59 69.03 REMARK 500 VAL B 57 -152.98 -128.21 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 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4N6L RELATED DB: PDB REMARK 900 RELATED ID: 4N6N RELATED DB: PDB REMARK 900 RELATED ID: 4N6O RELATED DB: PDB DBREF 4N6M A 4 124 UNP Q15828 CYTM_HUMAN 29 149 DBREF 4N6M B 4 124 UNP Q15828 CYTM_HUMAN 29 149 SEQADV 4N6M SER A 1 UNP Q15828 EXPRESSION TAG SEQADV 4N6M LEU A 2 UNP Q15828 EXPRESSION TAG SEQADV 4N6M GLU A 3 UNP Q15828 EXPRESSION TAG SEQADV 4N6M GLY A 125 UNP Q15828 EXPRESSION TAG SEQADV 4N6M THR A 126 UNP Q15828 EXPRESSION TAG SEQADV 4N6M HIS A 127 UNP Q15828 EXPRESSION TAG SEQADV 4N6M HIS A 128 UNP Q15828 EXPRESSION TAG SEQADV 4N6M HIS A 129 UNP Q15828 EXPRESSION TAG SEQADV 4N6M HIS A 130 UNP Q15828 EXPRESSION TAG SEQADV 4N6M HIS A 131 UNP Q15828 EXPRESSION TAG SEQADV 4N6M HIS A 132 UNP Q15828 EXPRESSION TAG SEQADV 4N6M SER B 1 UNP Q15828 EXPRESSION TAG SEQADV 4N6M LEU B 2 UNP Q15828 EXPRESSION TAG SEQADV 4N6M GLU B 3 UNP Q15828 EXPRESSION TAG SEQADV 4N6M GLY B 125 UNP Q15828 EXPRESSION TAG SEQADV 4N6M THR B 126 UNP Q15828 EXPRESSION TAG SEQADV 4N6M HIS B 127 UNP Q15828 EXPRESSION TAG SEQADV 4N6M HIS B 128 UNP Q15828 EXPRESSION TAG SEQADV 4N6M HIS B 129 UNP Q15828 EXPRESSION TAG SEQADV 4N6M HIS B 130 UNP Q15828 EXPRESSION TAG SEQADV 4N6M HIS B 131 UNP Q15828 EXPRESSION TAG SEQADV 4N6M HIS B 132 UNP Q15828 EXPRESSION TAG SEQRES 1 A 132 SER LEU GLU ARG PRO GLN GLU ARG MET VAL GLY GLU LEU SEQRES 2 A 132 ARG ASP LEU SER PRO ASP ASP PRO GLN VAL GLN LYS ALA SEQRES 3 A 132 ALA GLN ALA ALA VAL ALA SER TYR ASN MET GLY SER ASN SEQRES 4 A 132 SER ILE TYR TYR PHE ARG ASP THR HIS ILE ILE LYS ALA SEQRES 5 A 132 GLN SER GLN LEU VAL ALA GLY ILE LYS TYR PHE LEU THR SEQRES 6 A 132 MET GLU MET GLY SER THR ASP CYS ARG LYS THR ARG VAL SEQRES 7 A 132 THR GLY ASP HIS VAL ASP LEU THR THR CYS PRO LEU ALA SEQRES 8 A 132 ALA GLY ALA GLN GLN GLU LYS LEU ARG CYS ASP PHE GLU SEQRES 9 A 132 VAL LEU VAL VAL PRO TRP GLN ASN SER SER GLN LEU LEU SEQRES 10 A 132 LYS HIS ASN CYS VAL GLN MET GLY THR HIS HIS HIS HIS SEQRES 11 A 132 HIS HIS SEQRES 1 B 132 SER LEU GLU ARG PRO GLN GLU ARG MET VAL GLY GLU LEU SEQRES 2 B 132 ARG ASP LEU SER PRO ASP ASP PRO GLN VAL GLN LYS ALA SEQRES 3 B 132 ALA GLN ALA ALA VAL ALA SER TYR ASN MET GLY SER ASN SEQRES 4 B 132 SER ILE TYR TYR PHE ARG ASP THR HIS ILE ILE LYS ALA SEQRES 5 B 132 GLN SER GLN LEU VAL ALA GLY ILE LYS TYR PHE LEU THR SEQRES 6 B 132 MET GLU MET GLY SER THR ASP CYS ARG LYS THR ARG VAL SEQRES 7 B 132 THR GLY ASP HIS VAL ASP LEU THR THR CYS PRO LEU ALA SEQRES 8 B 132 ALA GLY ALA GLN GLN GLU LYS LEU ARG CYS ASP PHE GLU SEQRES 9 B 132 VAL LEU VAL VAL PRO TRP GLN ASN SER SER GLN LEU LEU SEQRES 10 B 132 LYS HIS ASN CYS VAL GLN MET GLY THR HIS HIS HIS HIS SEQRES 11 B 132 HIS HIS HET SO4 B 201 5 HETNAM SO4 SULFATE ION FORMUL 3 SO4 O4 S 2- FORMUL 4 HOH *29(H2 O) HELIX 1 1 ASP A 20 SER A 38 1 19 HELIX 2 2 ASP A 84 CYS A 88 5 5 HELIX 3 3 ASP B 20 SER B 38 1 19 HELIX 4 4 ASP B 84 CYS B 88 5 5 SHEET 1 A 5 LEU A 13 LEU A 16 0 SHEET 2 A 5 TYR A 42 LEU A 56 -1 O ALA A 52 N LEU A 16 SHEET 3 A 5 ILE A 60 ARG A 74 -1 O LYS A 61 N GLN A 55 SHEET 4 A 5 LYS A 98 VAL A 107 -1 O PHE A 103 N LEU A 64 SHEET 5 A 5 GLN A 115 MET A 124 -1 O GLN A 115 N LEU A 106 SHEET 1 B 5 ARG B 14 LEU B 16 0 SHEET 2 B 5 TYR B 42 LEU B 56 -1 O ALA B 52 N LEU B 16 SHEET 3 B 5 ILE B 60 ARG B 74 -1 O GLU B 67 N HIS B 48 SHEET 4 B 5 LYS B 98 VAL B 107 -1 O PHE B 103 N LEU B 64 SHEET 5 B 5 GLN B 115 GLN B 123 -1 O GLN B 115 N LEU B 106 SSBOND 1 CYS A 73 CYS A 88 1555 1555 2.03 SSBOND 2 CYS A 101 CYS A 121 1555 1555 2.03 SSBOND 3 CYS B 73 CYS B 88 1555 1555 2.03 SSBOND 4 CYS B 101 CYS B 121 1555 1555 2.03 SITE 1 AC1 3 ARG B 74 THR B 76 ARG B 77 CRYST1 39.710 82.630 43.490 90.00 112.81 90.00 P 1 21 1 4 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 0.025183 0.000000 0.010591 0.00000 SCALE2 0.000000 0.012102 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024945 0.00000