HEADER HYDROLASE 03-NOV-04 1XX1 TITLE STRUCTURAL BASIS FOR ION-COORDINATION AND THE CATALYTIC MECHANISM OF TITLE 2 SPHINGOMYELINASES D COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPHINGOMYELINASE I; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: SMASE I; COMPND 5 EC: 3.1.4.41; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LOXOSCELES LAETA; SOURCE 3 ORGANISM_TAXID: 58217; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21 KEYWDS QUICK CRYO-SOAKING, ACTIVITY, SMASE D, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.T.MURAKAMI,D.V.TAMBOURGI,R.K.ARNI REVDAT 6 30-OCT-24 1XX1 1 REMARK LINK REVDAT 5 11-OCT-17 1XX1 1 REMARK REVDAT 4 24-FEB-09 1XX1 1 VERSN REVDAT 3 12-APR-05 1XX1 1 JRNL REVDAT 2 08-FEB-05 1XX1 1 JRNL REVDAT 1 18-JAN-05 1XX1 0 JRNL AUTH M.T.MURAKAMI,M.F.FERNANDES-PEDROSA,D.V.TAMBOURGI,R.K.ARNI JRNL TITL STRUCTURAL BASIS FOR METAL ION COORDINATION AND THE JRNL TITL 2 CATALYTIC MECHANISM OF SPHINGOMYELINASES D JRNL REF J.BIOL.CHEM. V. 280 13658 2005 JRNL REFN ISSN 0021-9258 JRNL PMID 15654080 JRNL DOI 10.1074/JBC.M412437200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.P.ZELA,M.F.FERNANDES PEDROSA,M.T.MURAKAMI,S.A.DE ANDRADE, REMARK 1 AUTH 2 R.K.ARNI,D.V.TAMBOURGI REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY CRYSTALLOGRAPHIC ANALYSIS OF REMARK 1 TITL 2 SMASE I, A SPHINGOMYELINASE FROM LOXOSCELES LAETA SPIDER REMARK 1 TITL 3 VENOM. REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 60 1112 2004 REMARK 1 REFN ISSN 0907-4449 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 119510 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) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.225 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 6315 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) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.80 REMARK 3 REFLECTION IN BIN (WORKING SET) : 8814 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.48 REMARK 3 BIN R VALUE (WORKING SET) : 0.2650 REMARK 3 BIN FREE R VALUE SET COUNT : 448 REMARK 3 BIN FREE R VALUE : 0.3300 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 9076 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 164 REMARK 3 SOLVENT ATOMS : 1018 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.25 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.04000 REMARK 3 B22 (A**2) : 0.04000 REMARK 3 B33 (A**2) : -0.05000 REMARK 3 B12 (A**2) : 0.02000 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): 0.120 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.117 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.075 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.284 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.955 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.939 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 9457 ; 0.013 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 12870 ; 1.551 ; 1.965 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1136 ; 6.530 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 460 ;36.728 ;24.261 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1480 ;14.564 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 48 ;14.260 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1340 ; 0.122 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 7276 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 6177 ; 0.222 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 6632 ; 0.328 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 1386 ; 0.151 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 16 ; 0.066 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 189 ; 0.202 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 76 ; 0.211 ; 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): 5698 ; 0.955 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 9080 ; 1.634 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 4234 ; 2.308 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 3790 ; 3.370 ; 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 1XX1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-NOV-04. REMARK 100 THE DEPOSITION ID IS D_1000030865. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-AUG-04; 20-AUG-04 REMARK 200 TEMPERATURE (KELVIN) : 100; 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; N REMARK 200 RADIATION SOURCE : LNLS; ROTATING ANODE REMARK 200 BEAMLINE : D03B-MX1; NULL REMARK 200 X-RAY GENERATOR MODEL : NULL; OTHER REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 1.427; 1.5418 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; OSMIC MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD; IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH; MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 125875 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 20.50 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 22.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 6.50 REMARK 200 R MERGE FOR SHELL (I) : 0.30500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SIRAS REMARK 200 SOFTWARE USED: SHELXS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SULFATE, PH 5.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 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 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 75.64067 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 37.82033 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 56.73050 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 18.91017 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 94.55083 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4, 5 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: 5670 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22840 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -173.0 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 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: 4870 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22660 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -179.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 14750 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 41290 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -415.0 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 350 APPLY THE FOLLOWING TO CHAINS: C, D REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 139.81800 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 56.73050 REMARK 350 REMARK 350 BIOMOLECULE: 4 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 9230 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 46810 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -346.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: D REMARK 350 BIOMT1 1 -1.000000 0.000000 0.000000 139.81800 REMARK 350 BIOMT2 1 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 56.73050 REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 139.81800 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 -56.73050 REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C REMARK 350 BIOMT1 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 5 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8900 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 47140 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -346.0 KCAL/MOL 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 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 2 0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 -18.91017 REMARK 350 APPLY THE FOLLOWING TO CHAINS: D REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 139.81800 REMARK 350 BIOMT2 3 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 56.73050 REMARK 350 APPLY THE FOLLOWING TO CHAINS: C REMARK 350 BIOMT1 4 -0.500000 0.866025 0.000000 69.90900 REMARK 350 BIOMT2 4 -0.866025 -0.500000 0.000000 121.08594 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 37.82033 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH D 9021 O HOH D 9215 1.69 REMARK 500 O1 SO4 B 5002 O HOH B 9181 1.97 REMARK 500 N ALA B 1 O HOH B 9253 1.99 REMARK 500 OG SER B 231 O HOH B 9186 2.02 REMARK 500 OG SER A 231 O HOH A 9104 2.14 REMARK 500 O HOH C 9088 O HOH C 9238 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O ASN C 200 O HOH B 9107 4654 1.95 REMARK 500 O ASN B 200 O HOH C 9128 4655 2.00 REMARK 500 O ASN D 200 O HOH A 9163 4654 2.08 REMARK 500 O HOH B 9153 O HOH D 9215 4655 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU A 31 CA - CB - CG ANGL. DEV. = 17.9 DEGREES REMARK 500 LEU D 31 CA - CB - CG ANGL. DEV. = 18.1 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 TYR A 46 135.17 -177.46 REMARK 500 SER A 202 85.51 -155.35 REMARK 500 SER A 231 88.96 30.70 REMARK 500 TYR B 46 134.55 -176.99 REMARK 500 LEU B 198 -65.21 -14.38 REMARK 500 SER B 231 73.99 45.46 REMARK 500 TYR C 46 139.56 -170.37 REMARK 500 SER C 231 101.66 -6.67 REMARK 500 ASN D 3 -50.88 -139.78 REMARK 500 TYR D 46 137.15 -177.04 REMARK 500 SER D 202 99.92 -172.12 REMARK 500 SER D 231 71.41 60.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 TRP A 230 SER A 231 -146.09 REMARK 500 TRP C 230 SER C 231 -127.58 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 A9001 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 32 OE2 REMARK 620 2 ASP A 34 OD1 100.5 REMARK 620 3 ASP A 91 OD2 91.9 92.3 REMARK 620 4 HOH A9245 O 90.3 90.4 176.1 REMARK 620 5 HOH A9251 O 172.1 85.4 82.6 94.9 REMARK 620 6 HOH A9252 O 89.8 169.4 84.8 92.0 84.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B9002 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 32 OE2 REMARK 620 2 ASP B 34 OD1 100.0 REMARK 620 3 ASP B 91 OD2 90.8 92.8 REMARK 620 4 HOH B9256 O 171.8 87.9 86.6 REMARK 620 5 HOH B9259 O 86.8 173.2 87.3 85.4 REMARK 620 6 HOH B9274 O 89.2 87.5 179.6 93.3 92.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C9003 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU C 32 OE2 REMARK 620 2 ASP C 34 OD1 101.0 REMARK 620 3 ASP C 91 OD2 90.6 95.1 REMARK 620 4 HOH C9016 O 90.8 91.4 173.0 REMARK 620 5 HOH C9195 O 83.7 175.2 83.7 89.6 REMARK 620 6 HOH C9230 O 169.1 88.5 83.1 94.3 86.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG D9004 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU D 32 OE2 REMARK 620 2 ASP D 34 OD1 94.7 REMARK 620 3 ASP D 91 OD2 90.3 94.7 REMARK 620 4 HOH D9110 O 88.6 176.7 85.2 REMARK 620 5 HOH D9179 O 89.4 88.2 177.1 92.0 REMARK 620 6 HOH D9198 O 178.5 85.0 88.3 91.7 92.1 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 3001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 3002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 3003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 3004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 4001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 4002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 4003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 5001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 5002 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 5003 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 5004 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 6001 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 6002 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 6003 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 6004 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 7001 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 7002 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 7003 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 7004 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 8001 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 8002 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 8003 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 8004 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 9001 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 9002 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 9003 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG D 9004 REMARK 800 REMARK 800 SITE_IDENTIFIER: DC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A 2001 REMARK 800 REMARK 800 SITE_IDENTIFIER: DC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE C 2003 REMARK 800 REMARK 800 SITE_IDENTIFIER: DC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE D 2004 DBREF 1XX1 A 1 285 UNP Q8I914 SMA1_LOXLA 27 311 DBREF 1XX1 B 1 285 UNP Q8I914 SMA1_LOXLA 27 311 DBREF 1XX1 C 1 285 UNP Q8I914 SMA1_LOXLA 27 311 DBREF 1XX1 D 1 285 UNP Q8I914 SMA1_LOXLA 27 311 SEQRES 1 A 285 ALA ASP ASN ARG ARG PRO ILE TRP ASN LEU ALA HIS MET SEQRES 2 A 285 VAL ASN ALA VAL ALA GLN ILE PRO ASP PHE LEU ASP LEU SEQRES 3 A 285 GLY ALA ASN ALA LEU GLU ALA ASP VAL THR PHE LYS GLY SEQRES 4 A 285 SER VAL PRO THR TYR THR TYR HIS GLY THR PRO CYS ASP SEQRES 5 A 285 PHE GLY ARG ASP CYS ILE ARG TRP GLU TYR PHE ASN VAL SEQRES 6 A 285 PHE LEU LYS THR LEU ARG GLU TYR THR THR PRO GLY ASN SEQRES 7 A 285 ALA LYS TYR ARG ASP GLY PHE ILE LEU PHE VAL LEU ASP SEQRES 8 A 285 LEU LYS THR GLY SER LEU SER ASN ASP GLN VAL ARG PRO SEQRES 9 A 285 ALA GLY GLU ASN VAL ALA LYS GLU LEU LEU GLN ASN TYR SEQRES 10 A 285 TRP ASN ASN GLY ASN ASN GLY GLY ARG ALA TYR VAL VAL SEQRES 11 A 285 LEU SER LEU PRO ASP ILE GLY HIS TYR GLU PHE VAL ARG SEQRES 12 A 285 GLY PHE LYS GLU VAL LEU LYS LYS GLU GLY HIS GLU ASP SEQRES 13 A 285 LEU LEU GLU LYS VAL GLY TYR ASP PHE SER GLY PRO TYR SEQRES 14 A 285 LEU PRO SER LEU PRO THR LEU ASP ALA THR HIS GLU ALA SEQRES 15 A 285 TYR LYS LYS ALA GLY VAL ASP GLY HIS ILE TRP LEU SER SEQRES 16 A 285 ASP GLY LEU THR ASN PHE SER PRO LEU GLY ASP MET ALA SEQRES 17 A 285 ARG LEU LYS GLU ALA ILE LYS SER ARG ASP SER ALA ASN SEQRES 18 A 285 GLY PHE ILE ASN LYS ILE TYR TYR TRP SER VAL ASP LYS SEQRES 19 A 285 VAL SER THR THR LYS ALA ALA LEU ASP VAL GLY VAL ASP SEQRES 20 A 285 GLY ILE MET THR ASN TYR PRO ASN VAL LEU ILE GLY VAL SEQRES 21 A 285 LEU LYS GLU SER GLY TYR ASN ASP LYS TYR ARG LEU ALA SEQRES 22 A 285 THR TYR ASP ASP ASN PRO TRP GLU THR PHE LYS ASN SEQRES 1 B 285 ALA ASP ASN ARG ARG PRO ILE TRP ASN LEU ALA HIS MET SEQRES 2 B 285 VAL ASN ALA VAL ALA GLN ILE PRO ASP PHE LEU ASP LEU SEQRES 3 B 285 GLY ALA ASN ALA LEU GLU ALA ASP VAL THR PHE LYS GLY SEQRES 4 B 285 SER VAL PRO THR TYR THR TYR HIS GLY THR PRO CYS ASP SEQRES 5 B 285 PHE GLY ARG ASP CYS ILE ARG TRP GLU TYR PHE ASN VAL SEQRES 6 B 285 PHE LEU LYS THR LEU ARG GLU TYR THR THR PRO GLY ASN SEQRES 7 B 285 ALA LYS TYR ARG ASP GLY PHE ILE LEU PHE VAL LEU ASP SEQRES 8 B 285 LEU LYS THR GLY SER LEU SER ASN ASP GLN VAL ARG PRO SEQRES 9 B 285 ALA GLY GLU ASN VAL ALA LYS GLU LEU LEU GLN ASN TYR SEQRES 10 B 285 TRP ASN ASN GLY ASN ASN GLY GLY ARG ALA TYR VAL VAL SEQRES 11 B 285 LEU SER LEU PRO ASP ILE GLY HIS TYR GLU PHE VAL ARG SEQRES 12 B 285 GLY PHE LYS GLU VAL LEU LYS LYS GLU GLY HIS GLU ASP SEQRES 13 B 285 LEU LEU GLU LYS VAL GLY TYR ASP PHE SER GLY PRO TYR SEQRES 14 B 285 LEU PRO SER LEU PRO THR LEU ASP ALA THR HIS GLU ALA SEQRES 15 B 285 TYR LYS LYS ALA GLY VAL ASP GLY HIS ILE TRP LEU SER SEQRES 16 B 285 ASP GLY LEU THR ASN PHE SER PRO LEU GLY ASP MET ALA SEQRES 17 B 285 ARG LEU LYS GLU ALA ILE LYS SER ARG ASP SER ALA ASN SEQRES 18 B 285 GLY PHE ILE ASN LYS ILE TYR TYR TRP SER VAL ASP LYS SEQRES 19 B 285 VAL SER THR THR LYS ALA ALA LEU ASP VAL GLY VAL ASP SEQRES 20 B 285 GLY ILE MET THR ASN TYR PRO ASN VAL LEU ILE GLY VAL SEQRES 21 B 285 LEU LYS GLU SER GLY TYR ASN ASP LYS TYR ARG LEU ALA SEQRES 22 B 285 THR TYR ASP ASP ASN PRO TRP GLU THR PHE LYS ASN SEQRES 1 C 285 ALA ASP ASN ARG ARG PRO ILE TRP ASN LEU ALA HIS MET SEQRES 2 C 285 VAL ASN ALA VAL ALA GLN ILE PRO ASP PHE LEU ASP LEU SEQRES 3 C 285 GLY ALA ASN ALA LEU GLU ALA ASP VAL THR PHE LYS GLY SEQRES 4 C 285 SER VAL PRO THR TYR THR TYR HIS GLY THR PRO CYS ASP SEQRES 5 C 285 PHE GLY ARG ASP CYS ILE ARG TRP GLU TYR PHE ASN VAL SEQRES 6 C 285 PHE LEU LYS THR LEU ARG GLU TYR THR THR PRO GLY ASN SEQRES 7 C 285 ALA LYS TYR ARG ASP GLY PHE ILE LEU PHE VAL LEU ASP SEQRES 8 C 285 LEU LYS THR GLY SER LEU SER ASN ASP GLN VAL ARG PRO SEQRES 9 C 285 ALA GLY GLU ASN VAL ALA LYS GLU LEU LEU GLN ASN TYR SEQRES 10 C 285 TRP ASN ASN GLY ASN ASN GLY GLY ARG ALA TYR VAL VAL SEQRES 11 C 285 LEU SER LEU PRO ASP ILE GLY HIS TYR GLU PHE VAL ARG SEQRES 12 C 285 GLY PHE LYS GLU VAL LEU LYS LYS GLU GLY HIS GLU ASP SEQRES 13 C 285 LEU LEU GLU LYS VAL GLY TYR ASP PHE SER GLY PRO TYR SEQRES 14 C 285 LEU PRO SER LEU PRO THR LEU ASP ALA THR HIS GLU ALA SEQRES 15 C 285 TYR LYS LYS ALA GLY VAL ASP GLY HIS ILE TRP LEU SER SEQRES 16 C 285 ASP GLY LEU THR ASN PHE SER PRO LEU GLY ASP MET ALA SEQRES 17 C 285 ARG LEU LYS GLU ALA ILE LYS SER ARG ASP SER ALA ASN SEQRES 18 C 285 GLY PHE ILE ASN LYS ILE TYR TYR TRP SER VAL ASP LYS SEQRES 19 C 285 VAL SER THR THR LYS ALA ALA LEU ASP VAL GLY VAL ASP SEQRES 20 C 285 GLY ILE MET THR ASN TYR PRO ASN VAL LEU ILE GLY VAL SEQRES 21 C 285 LEU LYS GLU SER GLY TYR ASN ASP LYS TYR ARG LEU ALA SEQRES 22 C 285 THR TYR ASP ASP ASN PRO TRP GLU THR PHE LYS ASN SEQRES 1 D 285 ALA ASP ASN ARG ARG PRO ILE TRP ASN LEU ALA HIS MET SEQRES 2 D 285 VAL ASN ALA VAL ALA GLN ILE PRO ASP PHE LEU ASP LEU SEQRES 3 D 285 GLY ALA ASN ALA LEU GLU ALA ASP VAL THR PHE LYS GLY SEQRES 4 D 285 SER VAL PRO THR TYR THR TYR HIS GLY THR PRO CYS ASP SEQRES 5 D 285 PHE GLY ARG ASP CYS ILE ARG TRP GLU TYR PHE ASN VAL SEQRES 6 D 285 PHE LEU LYS THR LEU ARG GLU TYR THR THR PRO GLY ASN SEQRES 7 D 285 ALA LYS TYR ARG ASP GLY PHE ILE LEU PHE VAL LEU ASP SEQRES 8 D 285 LEU LYS THR GLY SER LEU SER ASN ASP GLN VAL ARG PRO SEQRES 9 D 285 ALA GLY GLU ASN VAL ALA LYS GLU LEU LEU GLN ASN TYR SEQRES 10 D 285 TRP ASN ASN GLY ASN ASN GLY GLY ARG ALA TYR VAL VAL SEQRES 11 D 285 LEU SER LEU PRO ASP ILE GLY HIS TYR GLU PHE VAL ARG SEQRES 12 D 285 GLY PHE LYS GLU VAL LEU LYS LYS GLU GLY HIS GLU ASP SEQRES 13 D 285 LEU LEU GLU LYS VAL GLY TYR ASP PHE SER GLY PRO TYR SEQRES 14 D 285 LEU PRO SER LEU PRO THR LEU ASP ALA THR HIS GLU ALA SEQRES 15 D 285 TYR LYS LYS ALA GLY VAL ASP GLY HIS ILE TRP LEU SER SEQRES 16 D 285 ASP GLY LEU THR ASN PHE SER PRO LEU GLY ASP MET ALA SEQRES 17 D 285 ARG LEU LYS GLU ALA ILE LYS SER ARG ASP SER ALA ASN SEQRES 18 D 285 GLY PHE ILE ASN LYS ILE TYR TYR TRP SER VAL ASP LYS SEQRES 19 D 285 VAL SER THR THR LYS ALA ALA LEU ASP VAL GLY VAL ASP SEQRES 20 D 285 GLY ILE MET THR ASN TYR PRO ASN VAL LEU ILE GLY VAL SEQRES 21 D 285 LEU LYS GLU SER GLY TYR ASN ASP LYS TYR ARG LEU ALA SEQRES 22 D 285 THR TYR ASP ASP ASN PRO TRP GLU THR PHE LYS ASN HET SO4 A3001 5 HET SO4 A4001 5 HET SO4 A5001 5 HET SO4 A6001 5 HET SO4 A7001 5 HET SO4 A8001 5 HET MG A9001 1 HET EPE A2001 15 HET SO4 B3002 5 HET SO4 B4002 5 HET SO4 B5002 5 HET SO4 B6002 5 HET SO4 B7002 5 HET SO4 B8002 5 HET MG B9002 1 HET SO4 C3003 5 HET SO4 C4003 5 HET SO4 C5003 5 HET SO4 C6003 5 HET SO4 C7003 5 HET SO4 C8003 5 HET MG C9003 1 HET EPE C2003 15 HET SO4 D3004 5 HET SO4 D5004 5 HET SO4 D6004 5 HET SO4 D7004 5 HET SO4 D8004 5 HET MG D9004 1 HET EPE D2004 15 HETNAM SO4 SULFATE ION HETNAM MG MAGNESIUM ION HETNAM EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID HETSYN EPE HEPES FORMUL 5 SO4 23(O4 S 2-) FORMUL 11 MG 4(MG 2+) FORMUL 12 EPE 3(C8 H18 N2 O4 S) FORMUL 35 HOH *1018(H2 O) HELIX 1 1 ALA A 18 GLY A 27 1 10 HELIX 2 2 PHE A 63 THR A 74 1 12 HELIX 3 3 SER A 98 ASP A 100 5 3 HELIX 4 4 GLN A 101 TYR A 117 1 17 HELIX 5 5 TRP A 118 ASN A 122 5 5 HELIX 6 6 ASP A 135 GLY A 137 5 3 HELIX 7 7 HIS A 138 GLU A 152 1 15 HELIX 8 8 HIS A 154 GLU A 159 5 6 HELIX 9 9 THR A 175 GLY A 187 1 13 HELIX 10 10 SER A 202 ASP A 218 1 17 HELIX 11 11 LYS A 234 GLY A 245 1 12 HELIX 12 12 TYR A 253 GLU A 263 1 11 HELIX 13 13 ALA B 18 GLY B 27 1 10 HELIX 14 14 PHE B 63 THR B 75 1 13 HELIX 15 15 SER B 98 TYR B 117 1 20 HELIX 16 16 TRP B 118 ASN B 122 5 5 HELIX 17 17 ASP B 135 GLY B 137 5 3 HELIX 18 18 HIS B 138 GLU B 152 1 15 HELIX 19 19 HIS B 154 GLU B 159 5 6 HELIX 20 20 THR B 175 GLY B 187 1 13 HELIX 21 21 SER B 202 ASP B 218 1 17 HELIX 22 22 LYS B 234 GLY B 245 1 12 HELIX 23 23 TYR B 253 GLU B 263 1 11 HELIX 24 24 GLY B 265 ASP B 268 5 4 HELIX 25 25 ALA C 18 GLY C 27 1 10 HELIX 26 26 PHE C 63 THR C 74 1 12 HELIX 27 27 SER C 98 TYR C 117 1 20 HELIX 28 28 TRP C 118 ASN C 122 5 5 HELIX 29 29 ASP C 135 GLY C 137 5 3 HELIX 30 30 HIS C 138 GLU C 152 1 15 HELIX 31 31 HIS C 154 GLU C 159 5 6 HELIX 32 32 THR C 175 GLY C 187 1 13 HELIX 33 33 SER C 202 ASP C 218 1 17 HELIX 34 34 LYS C 234 GLY C 245 1 12 HELIX 35 35 TYR C 253 LEU C 261 1 9 HELIX 36 36 ALA D 18 GLY D 27 1 10 HELIX 37 37 PHE D 63 THR D 74 1 12 HELIX 38 38 SER D 98 ASP D 100 5 3 HELIX 39 39 GLN D 101 TYR D 117 1 17 HELIX 40 40 TRP D 118 ASN D 122 5 5 HELIX 41 41 ASP D 135 GLY D 137 5 3 HELIX 42 42 HIS D 138 GLU D 152 1 15 HELIX 43 43 HIS D 154 GLU D 159 5 6 HELIX 44 44 THR D 175 GLY D 187 1 13 HELIX 45 45 SER D 202 SER D 219 1 18 HELIX 46 46 LYS D 234 GLY D 245 1 12 HELIX 47 47 TYR D 253 LYS D 262 1 10 SHEET 1 A 7 TRP A 60 TYR A 62 0 SHEET 2 A 7 VAL A 41 TYR A 46 -1 N THR A 45 O GLU A 61 SHEET 3 A 7 ALA A 30 LYS A 38 -1 N THR A 36 O THR A 43 SHEET 4 A 7 ARG A 5 ALA A 11 1 N ALA A 11 O ALA A 30 SHEET 5 A 7 GLY A 248 THR A 251 1 O ILE A 249 N TRP A 8 SHEET 6 A 7 LYS A 226 TRP A 230 1 N TYR A 229 O MET A 250 SHEET 7 A 7 TRP A 193 ASP A 196 1 N ASP A 196 O TRP A 230 SHEET 1 B 6 VAL A 161 PHE A 165 0 SHEET 2 B 6 TYR A 128 LEU A 133 1 N VAL A 129 O GLY A 162 SHEET 3 B 6 LEU A 87 LEU A 92 1 N LEU A 90 O VAL A 130 SHEET 4 B 6 ALA A 30 LYS A 38 1 N ALA A 33 O ASP A 91 SHEET 5 B 6 ARG A 5 ALA A 11 1 N ALA A 11 O ALA A 30 SHEET 6 B 6 TYR A 270 LEU A 272 1 O ARG A 271 N ILE A 7 SHEET 1 C 7 TRP B 60 TYR B 62 0 SHEET 2 C 7 VAL B 41 TYR B 46 -1 N THR B 45 O GLU B 61 SHEET 3 C 7 ALA B 30 LYS B 38 -1 N THR B 36 O THR B 43 SHEET 4 C 7 ARG B 5 ALA B 11 1 N ALA B 11 O ALA B 30 SHEET 5 C 7 GLY B 248 THR B 251 1 O ILE B 249 N TRP B 8 SHEET 6 C 7 LYS B 226 TRP B 230 1 N TYR B 229 O MET B 250 SHEET 7 C 7 TRP B 193 ASP B 196 1 N LEU B 194 O LYS B 226 SHEET 1 D 6 VAL B 161 PHE B 165 0 SHEET 2 D 6 TYR B 128 LEU B 133 1 N VAL B 129 O GLY B 162 SHEET 3 D 6 LEU B 87 LEU B 92 1 N LEU B 90 O VAL B 130 SHEET 4 D 6 ALA B 30 LYS B 38 1 N ALA B 33 O ASP B 91 SHEET 5 D 6 ARG B 5 ALA B 11 1 N ALA B 11 O ALA B 30 SHEET 6 D 6 TYR B 270 LEU B 272 1 O ARG B 271 N ILE B 7 SHEET 1 E 7 TRP C 60 TYR C 62 0 SHEET 2 E 7 VAL C 41 TYR C 46 -1 N THR C 45 O GLU C 61 SHEET 3 E 7 ALA C 30 LYS C 38 -1 N THR C 36 O TYR C 44 SHEET 4 E 7 ARG C 5 ALA C 11 1 N ALA C 11 O ALA C 30 SHEET 5 E 7 GLY C 248 THR C 251 1 O ILE C 249 N TRP C 8 SHEET 6 E 7 LYS C 226 TYR C 229 1 N TYR C 229 O MET C 250 SHEET 7 E 7 TRP C 193 ASP C 196 1 N LEU C 194 O LYS C 226 SHEET 1 F 6 VAL C 161 PHE C 165 0 SHEET 2 F 6 TYR C 128 LEU C 133 1 N LEU C 133 O ASP C 164 SHEET 3 F 6 LEU C 87 LEU C 92 1 N LEU C 90 O VAL C 130 SHEET 4 F 6 ALA C 30 LYS C 38 1 N ALA C 33 O ASP C 91 SHEET 5 F 6 ARG C 5 ALA C 11 1 N ALA C 11 O ALA C 30 SHEET 6 F 6 TYR C 270 LEU C 272 1 O ARG C 271 N ILE C 7 SHEET 1 G 7 TRP D 60 TYR D 62 0 SHEET 2 G 7 VAL D 41 TYR D 46 -1 N THR D 45 O GLU D 61 SHEET 3 G 7 ALA D 30 LYS D 38 -1 N THR D 36 O THR D 43 SHEET 4 G 7 ARG D 5 ALA D 11 1 N ALA D 11 O ALA D 30 SHEET 5 G 7 GLY D 248 THR D 251 1 O ILE D 249 N TRP D 8 SHEET 6 G 7 LYS D 226 TRP D 230 1 N TYR D 229 O MET D 250 SHEET 7 G 7 TRP D 193 ASP D 196 1 N LEU D 194 O TYR D 228 SHEET 1 H 6 VAL D 161 PHE D 165 0 SHEET 2 H 6 TYR D 128 LEU D 133 1 N VAL D 129 O GLY D 162 SHEET 3 H 6 LEU D 87 LEU D 92 1 N LEU D 90 O VAL D 130 SHEET 4 H 6 ALA D 30 LYS D 38 1 N ALA D 33 O ASP D 91 SHEET 5 H 6 ARG D 5 ALA D 11 1 N ALA D 11 O ALA D 30 SHEET 6 H 6 TYR D 270 LEU D 272 1 O ARG D 271 N ARG D 5 SSBOND 1 CYS A 51 CYS A 57 1555 1555 2.03 SSBOND 2 CYS B 51 CYS B 57 1555 1555 2.00 SSBOND 3 CYS C 51 CYS C 57 1555 1555 2.01 SSBOND 4 CYS D 51 CYS D 57 1555 1555 2.03 LINK OE2 GLU A 32 MG MG A9001 1555 1555 1.95 LINK OD1 ASP A 34 MG MG A9001 1555 1555 1.94 LINK OD2 ASP A 91 MG MG A9001 1555 1555 1.97 LINK MG MG A9001 O HOH A9245 1555 1555 2.04 LINK MG MG A9001 O HOH A9251 1555 1555 1.92 LINK MG MG A9001 O HOH A9252 1555 1555 2.01 LINK OE2 GLU B 32 MG MG B9002 1555 1555 1.97 LINK OD1 ASP B 34 MG MG B9002 1555 1555 1.84 LINK OD2 ASP B 91 MG MG B9002 1555 1555 1.92 LINK MG MG B9002 O HOH B9256 1555 1555 1.98 LINK MG MG B9002 O HOH B9259 1555 1555 1.97 LINK MG MG B9002 O HOH B9274 1555 1555 2.13 LINK OE2 GLU C 32 MG MG C9003 1555 1555 1.90 LINK OD1 ASP C 34 MG MG C9003 1555 1555 1.88 LINK OD2 ASP C 91 MG MG C9003 1555 1555 1.95 LINK MG MG C9003 O HOH C9016 1555 1555 2.09 LINK MG MG C9003 O HOH C9195 1555 1555 2.11 LINK MG MG C9003 O HOH C9230 1555 1555 1.97 LINK OE2 GLU D 32 MG MG D9004 1555 1555 1.95 LINK OD1 ASP D 34 MG MG D9004 1555 1555 1.90 LINK OD2 ASP D 91 MG MG D9004 1555 1555 2.02 LINK MG MG D9004 O HOH D9110 1555 1555 1.97 LINK MG MG D9004 O HOH D9179 1555 1555 2.04 LINK MG MG D9004 O HOH D9198 1555 1555 2.00 CISPEP 1 THR A 49 PRO A 50 0 -5.18 CISPEP 2 GLY A 167 PRO A 168 0 7.27 CISPEP 3 LEU A 170 PRO A 171 0 -8.50 CISPEP 4 THR B 49 PRO B 50 0 2.44 CISPEP 5 GLY B 167 PRO B 168 0 9.58 CISPEP 6 LEU B 170 PRO B 171 0 -2.50 CISPEP 7 THR C 49 PRO C 50 0 -1.67 CISPEP 8 GLY C 167 PRO C 168 0 4.09 CISPEP 9 LEU C 170 PRO C 171 0 -8.17 CISPEP 10 THR D 49 PRO D 50 0 -2.50 CISPEP 11 GLY D 167 PRO D 168 0 2.53 CISPEP 12 LEU D 170 PRO D 171 0 1.58 CISPEP 13 LYS D 284 ASN D 285 0 -14.31 SITE 1 AC1 9 HIS A 12 HIS A 47 LEU A 198 TRP A 230 SITE 2 AC1 9 MG A9001 HOH A9102 HOH A9251 HOH A9252 SITE 3 AC1 9 PRO B 50 SITE 1 AC2 9 PRO A 50 HIS B 12 HIS B 47 LEU B 198 SITE 2 AC2 9 TRP B 230 MG B9002 HOH B9104 HOH B9256 SITE 3 AC2 9 HOH B9259 SITE 1 AC3 8 HIS C 12 HIS C 47 LEU C 198 TRP C 230 SITE 2 AC3 8 HOH C9046 HOH C9195 HOH C9230 PRO D 50 SITE 1 AC4 9 PRO C 50 HIS D 12 HIS D 47 LEU D 198 SITE 2 AC4 9 TRP D 230 HOH D9110 HOH D9133 HOH D9156 SITE 3 AC4 9 HOH D9198 SITE 1 AC5 6 ARG A 4 HOH A9045 HOH A9172 VAL D 65 SITE 2 AC5 6 LYS D 68 EPE D2004 SITE 1 AC6 6 ARG B 4 HOH B9094 HOH B9151 VAL C 65 SITE 2 AC6 6 LYS C 68 EPE C2003 SITE 1 AC7 8 ALA C 1 ASP C 2 ARG C 4 ALA D 1 SITE 2 AC7 8 ASP D 2 ASN D 3 ARG D 4 ARG D 271 SITE 1 AC8 6 GLY A 39 SER A 40 GLN A 101 HOH A9015 SITE 2 AC8 6 HOH A9210 HOH B9146 SITE 1 AC9 7 GLY B 39 SER B 40 GLN B 101 HOH B9111 SITE 2 AC9 7 HOH B9134 HOH B9181 HOH B9228 SITE 1 BC1 4 GLY C 39 SER C 40 GLN C 101 HOH C9100 SITE 1 BC2 4 GLY D 39 SER D 40 GLN D 101 HOH D9101 SITE 1 BC3 10 GLN A 19 ARG A 55 ASP A 56 HOH A9009 SITE 2 BC3 10 HOH A9023 HOH A9180 HOH A9243 LYS C 234 SITE 3 BC3 10 VAL C 235 HOH C9045 SITE 1 BC4 9 GLN B 19 ARG B 55 ASP B 56 HOH B9012 SITE 2 BC4 9 HOH B9087 HOH B9229 LYS D 234 VAL D 235 SITE 3 BC4 9 HOH D9088 SITE 1 BC5 9 LYS A 234 VAL A 235 HOH A9161 GLN C 19 SITE 2 BC5 9 ARG C 55 ASP C 56 HOH C9009 HOH C9019 SITE 3 BC5 9 HOH C9057 SITE 1 BC6 9 LYS B 234 VAL B 235 GLN D 19 ARG D 55 SITE 2 BC6 9 ASP D 56 HOH D9007 HOH D9009 HOH D9061 SITE 3 BC6 9 HOH D9127 SITE 1 BC7 2 ARG A 103 ARG A 143 SITE 1 BC8 2 ARG B 103 ARG B 143 SITE 1 BC9 3 ARG C 103 ARG C 143 HOH C9214 SITE 1 CC1 3 ARG D 103 ARG D 143 HOH D9144 SITE 1 CC2 5 GLU A 159 HIS A 191 HOH A9144 HOH A9146 SITE 2 CC2 5 HOH A9213 SITE 1 CC3 7 GLU B 159 HIS B 191 HOH B9052 HOH B9082 SITE 2 CC3 7 HOH B9119 HOH B9133 HOH B9176 SITE 1 CC4 5 GLU C 159 HIS C 191 HOH C9071 HOH C9106 SITE 2 CC4 5 HOH C9167 SITE 1 CC5 6 GLU D 159 HIS D 191 HOH D9055 HOH D9163 SITE 2 CC5 6 HOH D9186 HOH D9194 SITE 1 CC6 7 GLU A 32 ASP A 34 ASP A 91 SO4 A3001 SITE 2 CC6 7 HOH A9245 HOH A9251 HOH A9252 SITE 1 CC7 7 GLU B 32 ASP B 34 ASP B 91 SO4 B3002 SITE 2 CC7 7 HOH B9256 HOH B9259 HOH B9274 SITE 1 CC8 6 GLU C 32 ASP C 34 ASP C 91 HOH C9016 SITE 2 CC8 6 HOH C9195 HOH C9230 SITE 1 CC9 6 GLU D 32 ASP D 34 ASP D 91 HOH D9110 SITE 2 CC9 6 HOH D9179 HOH D9198 SITE 1 DC1 10 ALA A 16 ARG A 59 TRP A 60 GLU A 61 SITE 2 DC1 10 TYR A 62 VAL A 65 HOH A9052 HOH A9197 SITE 3 DC1 10 HOH A9242 HOH B9154 SITE 1 DC2 13 ARG B 4 ASN B 267 ASP B 268 SO4 B4002 SITE 2 DC2 13 HOH B9197 ALA C 16 ARG C 59 TRP C 60 SITE 3 DC2 13 GLU C 61 VAL C 65 HOH C9090 HOH C9184 SITE 4 DC2 13 HOH C9219 SITE 1 DC3 12 ARG A 4 ASN A 267 ASP A 268 SO4 A4001 SITE 2 DC3 12 ALA D 16 ARG D 59 TRP D 60 GLU D 61 SITE 3 DC3 12 VAL D 65 HOH D9040 HOH D9154 HOH D9205 CRYST1 139.818 139.818 113.461 90.00 90.00 120.00 P 65 24 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 0.007152 0.004129 0.000000 0.00000 SCALE2 0.000000 0.008259 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008814 0.00000