HEADER HYDROLASE 07-APR-10 3MGW TITLE THERMODYNAMICS AND STRUCTURE OF A SALMON COLD-ACTIVE GOOSE-TYPE TITLE 2 LYSOZYME COMPND MOL_ID: 1; COMPND 2 MOLECULE: LYSOZYME G; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: G-TYPE LYSOZYME, UNP RESIDUES 22-200; COMPND 5 SYNONYM: GOOSE-TYPE LYSOZYME; COMPND 6 EC: 3.2.1.17; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMO SALAR; SOURCE 3 ORGANISM_COMMON: ATLANTIC SALMON; SOURCE 4 ORGANISM_TAXID: 8030; SOURCE 5 GENE: LYSG, LYG; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: M15 (PREP4); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PQE-2 KEYWDS SALMON, GOOSE-TYPE, LYSOZYME, DIFFERENTIAL SCANNING CALORIMETRY, KEYWDS 2 REFOLDING, THERMAL TOLERANCE, INNATE IMMUNITY, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR P.KYOMUHENDO,B.MYRNES,B.O.BRANDSDAL,A.O.SMALAS,I.W.NILSEN,R.HELLAND REVDAT 4 01-NOV-23 3MGW 1 REMARK SEQADV REVDAT 3 08-NOV-17 3MGW 1 REMARK REVDAT 2 19-FEB-14 3MGW 1 JRNL VERSN REVDAT 1 05-MAY-10 3MGW 0 JRNL AUTH P.KYOMUHENDO,B.MYRNES,B.O.BRANDSDAL,A.O.SMALAS,I.W.NILSEN, JRNL AUTH 2 R.HELLAND JRNL TITL THERMODYNAMICS AND STRUCTURE OF A SALMON COLD ACTIVE JRNL TITL 2 GOOSE-TYPE LYSOZYME JRNL REF COMP.BIOCHEM.PHYSIOL. B: V. 156 254 2010 JRNL REF 2 BIOCHEM.MOL.BIOL. JRNL REFN ISSN 0305-0491 JRNL PMID 20398783 JRNL DOI 10.1016/J.CBPB.2010.04.002 REMARK 2 REMARK 2 RESOLUTION. 1.75 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) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.76 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 18417 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) : 0.178 REMARK 3 R VALUE (WORKING SET) : 0.176 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 989 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) : 1351 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2490 REMARK 3 BIN FREE R VALUE SET COUNT : 87 REMARK 3 BIN FREE R VALUE : 0.3440 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1429 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 148 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.38 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.55 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.23000 REMARK 3 B22 (A**2) : -0.23000 REMARK 3 B33 (A**2) : 0.35000 REMARK 3 B12 (A**2) : -0.12000 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): 0.115 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.113 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.077 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.379 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.941 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1479 ; 0.014 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1993 ; 1.298 ; 1.929 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 183 ; 5.353 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 71 ;34.821 ;23.521 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 263 ;13.596 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 11 ;24.174 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 208 ; 0.091 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1127 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 738 ; 0.207 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1007 ; 0.307 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 110 ; 0.135 ; 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): 34 ; 0.123 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 15 ; 0.216 ; 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): 928 ; 0.987 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1439 ; 1.581 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 633 ; 2.368 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 554 ; 3.584 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS; REMARK 3 2. THE POLYPEPTIDE IS TRACED WHERE ELECTRON DENSITY IS OBSERVED, REMARK 3 BUT DENSITY FOR RESIDUES 22-24 INDICATES DISORDER. THERE APPEARS REMARK 3 TO BE PROTEOLYTIC CLEAVAGE AFTER RESIDUE 21. REMARK 4 REMARK 4 3MGW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-APR-10. REMARK 100 THE DEPOSITION ID IS D_1000058530. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-DEC-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.25-6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : BESSY REMARK 200 BEAMLINE : 14.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.91841 REMARK 200 MONOCHROMATOR : CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19410 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 42.760 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.08800 REMARK 200 R SYM (I) : 0.08800 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.3000 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) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : 0.49000 REMARK 200 R SYM FOR SHELL (I) : 0.49000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 153L REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 43-45 % AMMONIUM SULPHATE, 0.01M REMARK 280 COBALT CHLORIDE, 0.1M MES , PH 6.25-6.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 51.57500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 29.77684 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 16.22333 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 51.57500 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 29.77684 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 16.22333 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 51.57500 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 29.77684 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 16.22333 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 59.55368 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 32.44667 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 59.55368 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 32.44667 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 59.55368 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 32.44667 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 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 GLN A 23 -54.07 -130.56 REMARK 500 ARG A 155 -101.21 -120.91 REMARK 500 ASP A 168 17.65 -152.30 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 CO A 186 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 5 ND1 REMARK 620 2 HIS A 5 N 94.2 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 186 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 187 REMARK 999 REMARK 999 SEQUENCE REMARK 999 AUTHOR STATED THAT RESIDUE A133V WAS NOT A INTENTIONAL MUTATION, REMARK 999 MAYBE AN EXPRESSION ARTIFACT. DBREF 3MGW A 7 185 UNP A6PZ97 A6PZ97_SALSA 22 200 SEQADV 3MGW HIS A 5 UNP A6PZ97 EXPRESSION TAG SEQADV 3MGW HIS A 6 UNP A6PZ97 EXPRESSION TAG SEQADV 3MGW VAL A 133 UNP A6PZ97 ALA 148 SEE REMARK 999 SEQRES 1 A 181 HIS HIS ASP ILE THR LYS VAL ASP THR SER GLY ALA SER SEQRES 2 A 181 GLU ILE THR ALA ARG GLN ASP LYS LEU THR LEU GLN GLY SEQRES 3 A 181 VAL ASP ALA SER HIS LYS LEU ALA GLU HIS ASP LEU VAL SEQRES 4 A 181 ARG MET ASN LYS TYR LYS GLU LEU ILE THR ARG VAL GLY SEQRES 5 A 181 GLN LYS HIS GLY LEU ASP PRO ALA ILE ILE ALA GLY ILE SEQRES 6 A 181 ILE SER ARG GLU SER ARG ALA GLY SER ALA LEU ASP HIS SEQRES 7 A 181 GLY TRP GLY ASP HIS GLY LYS GLY PHE GLY LEU MET GLN SEQRES 8 A 181 VAL ASP LYS ARG TYR HIS LYS ILE VAL GLY ALA TRP ASP SEQRES 9 A 181 SER GLU LYS HIS ILE SER GLN GLY THR GLU ILE LEU ILE SEQRES 10 A 181 GLU PHE ILE ARG ARG ILE GLN ALA LYS PHE PRO VAL TRP SEQRES 11 A 181 PRO LYS GLU HIS GLN LEU LYS GLY GLY ILE SER ALA TYR SEQRES 12 A 181 ASN ALA GLY ASP LYS ASN VAL ARG THR TYR GLU ARG MET SEQRES 13 A 181 ASP VAL GLY THR THR GLY GLY ASP TYR SER ASN ASP VAL SEQRES 14 A 181 VAL ALA ARG SER GLN TRP PHE LYS SER GLN GLY TYR HET CO A 186 1 HET SO4 A 187 5 HETNAM CO COBALT (II) ION HETNAM SO4 SULFATE ION FORMUL 2 CO CO 2+ FORMUL 3 SO4 O4 S 2- FORMUL 4 HOH *148(H2 O) HELIX 1 1 ASP A 7 VAL A 11 5 5 HELIX 2 2 GLN A 29 LYS A 47 1 19 HELIX 3 3 TYR A 48 GLY A 60 1 13 HELIX 4 4 ASP A 62 ARG A 75 1 14 HELIX 5 5 SER A 109 PHE A 131 1 23 HELIX 6 6 PRO A 135 GLY A 150 1 16 HELIX 7 7 THR A 156 MET A 160 5 5 HELIX 8 8 THR A 164 GLY A 167 5 4 HELIX 9 9 ASP A 168 GLN A 183 1 16 SHEET 1 A 3 TRP A 84 GLY A 85 0 SHEET 2 A 3 GLY A 90 PHE A 91 -1 O GLY A 90 N GLY A 85 SHEET 3 A 3 VAL A 96 ASP A 97 -1 O VAL A 96 N PHE A 91 LINK ND1 HIS A 5 CO CO A 186 1555 1555 2.12 LINK N HIS A 5 CO CO A 186 1555 1555 2.21 SITE 1 AC1 5 HIS A 5 ASP A 12 HIS A 138 HOH A 214 SITE 2 AC1 5 HOH A 302 SITE 1 AC2 5 ARG A 155 THR A 156 ARG A 159 HOH A 193 SITE 2 AC2 5 HOH A 335 CRYST1 103.150 103.150 48.670 90.00 90.00 120.00 H 3 9 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 0.009695 0.005597 0.000000 0.00000 SCALE2 0.000000 0.011195 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020546 0.00000